Merge pull request #2433 from Human-Connection/2412-favor-transaction-function

Favor transaction functions

backend/src/jwt/decode.js

@@ -11,27 +11,28 @@ export default async (driver, authorizationHeader) => {
   } catch (err) {
     return null
   }
-  const query = `
+  const session = driver.session()
+
+  const writeTxResultPromise = session.writeTransaction(async transaction => {
+    const updateUserLastActiveTransactionResponse = await transaction.run(
+      ` 
         MATCH (user:User {id: $id, deleted: false, disabled: false })
         SET user.lastActiveAt = toString(datetime())
         RETURN user {.id, .slug, .name, .avatar, .email, .role, .disabled, .actorId}
         LIMIT 1
-  `
+      `,
-  const session = driver.session()
+      { id },
-  let result
+    )
-
+    return updateUserLastActiveTransactionResponse.records.map(record => record.get('user'))
-  try {
-    result = await session.run(query, { id })
-  } finally {
-    session.close()
-  }
-
-  const [currentUser] = await result.records.map(record => {
-    return record.get('user')
   })
+  try {
+    const [currentUser] = await writeTxResultPromise
     if (!currentUser) return null
     return {
       token,
       ...currentUser,
     }
+  } finally {
+    session.close()
+  }
 }

backend/src/middleware/hashtags/hashtagsMiddleware.js

@@ -2,30 +2,23 @@ import extractHashtags from '../hashtags/extractHashtags'
 
 const updateHashtagsOfPost = async (postId, hashtags, context) => {
   if (!hashtags.length) return
-
-  // We need two Cypher statements, because the 'MATCH' in the 'cypherDeletePreviousRelations' statement
-  //  functions as an 'if'. In case there is no previous relation, the rest of the commands are omitted
-  //  and no new Hashtags and relations will be created.
-  const cypherDeletePreviousRelations = `
-    MATCH (p: Post { id: $postId })-[previousRelations: TAGGED]->(t: Tag)
-    DELETE previousRelations
-    RETURN p, t
-    `
-  const cypherCreateNewTagsAndRelations = `
-    MATCH (p: Post { id: $postId})
-    UNWIND $hashtags AS tagName
-    MERGE (t: Tag { id: tagName, disabled: false, deleted: false })
-    MERGE (p)-[:TAGGED]->(t)
-    RETURN p, t
-    `
   const session = context.driver.session()
+
   try {
-    await session.run(cypherDeletePreviousRelations, {
+    await session.writeTransaction(txc => {
-      postId,
+      return txc.run(
-    })
+        ` 
-    await session.run(cypherCreateNewTagsAndRelations, {
+          MATCH (post:Post { id: $postId})
-      postId,
+          OPTIONAL MATCH (post)-[previousRelations:TAGGED]->(tag:Tag)
-      hashtags,
+          DELETE previousRelations
+          WITH post
+          UNWIND $hashtags AS tagName
+          MERGE (tag:Tag {id: tagName, disabled: false, deleted: false })
+          MERGE (post)-[:TAGGED]->(tag)
+          RETURN post, tag
+        `,
+        { postId, hashtags },
+      )
     })
   } finally {
     session.close()

backend/src/middleware/index.js

@@ -7,7 +7,7 @@ import sluggify from './sluggifyMiddleware'
 import excerpt from './excerptMiddleware'
 import xss from './xssMiddleware'
 import permissions from './permissionsMiddleware'
-import user from './userMiddleware'
+import user from './user/userMiddleware'
 import includedFields from './includedFieldsMiddleware'
 import orderBy from './orderByMiddleware'
 import validation from './validation/validationMiddleware'

backend/src/middleware/nodes/locations.js

@@ -38,7 +38,7 @@ const createLocation = async (session, mapboxData) => {
     lng: mapboxData.center && mapboxData.center.length ? mapboxData.center[1] : null,
   }
 
-  let query =
+  let mutation =
     'MERGE (l:Location {id: $id}) ' +
     'SET l.name = $nameEN, ' +
     'l.nameEN = $nameEN, ' +
@@ -53,19 +53,23 @@ const createLocation = async (session, mapboxData) => {
     'l.type = $type'
 
   if (data.lat && data.lng) {
-    query += ', l.lat = $lat, l.lng = $lng'
+    mutation += ', l.lat = $lat, l.lng = $lng'
   }
-  query += ' RETURN l.id'
+  mutation += ' RETURN l.id'
 
-  await session.run(query, data)
+  try {
+    await session.writeTransaction(transaction => {
+      return transaction.run(mutation, data)
+    })
+  } finally {
     session.close()
   }
+}
 
 const createOrUpdateLocations = async (userId, locationName, driver) => {
   if (isEmpty(locationName)) {
     return
   }
-
   const res = await fetch(
     `https://api.mapbox.com/geocoding/v5/mapbox.places/${encodeURIComponent(
       locationName,
@@ -106,33 +110,44 @@ const createOrUpdateLocations = async (userId, locationName, driver) => {
   if (data.context) {
     await asyncForEach(data.context, async ctx => {
       await createLocation(session, ctx)
-
+      try {
-      await session.run(
+        await session.writeTransaction(transaction => {
-        'MATCH (parent:Location {id: $parentId}), (child:Location {id: $childId}) ' +
+          return transaction.run(
-          'MERGE (child)<-[:IS_IN]-(parent) ' +
+            `
-          'RETURN child.id, parent.id',
+              MATCH (parent:Location {id: $parentId}), (child:Location {id: $childId})
+              MERGE (child)<-[:IS_IN]-(parent)
+              RETURN child.id, parent.id
+            `,
             {
               parentId: parent.id,
               childId: ctx.id,
             },
           )
-
+        })
         parent = ctx
+      } finally {
+        session.close()
+      }
     })
   }
-  // delete all current locations from user
+  // delete all current locations from user and add new location
-  await session.run('MATCH (u:User {id: $userId})-[r:IS_IN]->(l:Location) DETACH DELETE r', {
+  try {
-    userId: userId,
+    await session.writeTransaction(transaction => {
-  })
+      return transaction.run(
-  // connect user with location
+        `
-  await session.run(
+          MATCH (user:User {id: $userId})-[relationship:IS_IN]->(location:Location)
-    'MATCH (u:User {id: $userId}), (l:Location {id: $locationId}) MERGE (u)-[:IS_IN]->(l) RETURN l.id, u.id',
+          DETACH DELETE relationship
-    {
+          WITH user
-      userId: userId,
+          MATCH (location:Location {id: $locationId}) 
-      locationId: data.id,
+          MERGE (user)-[:IS_IN]->(location) 
-    },
+          RETURN location.id, user.id
+        `,
+        { userId: userId, locationId: data.id },
       )
+    })
+  } finally {
     session.close()
   }
+}
 
 export default createOrUpdateLocations

backend/src/middleware/notifications/notificationsMiddleware.js

@@ -1,66 +1,73 @@
 import extractMentionedUsers from './mentions/extractMentionedUsers'
+import { validateNotifyUsers } from '../validation/validationMiddleware'
 
-const postAuthorOfComment = async (comment, { context }) => {
+const handleContentDataOfPost = async (resolve, root, args, context, resolveInfo) => {
-  const cypherFindUser = `
+  const idsOfUsers = extractMentionedUsers(args.content)
-    MATCH (user: User)-[:WROTE]->(:Post)<-[:COMMENTS]-(:Comment { id: $commentId })
+  const post = await resolve(root, args, context, resolveInfo)
-    RETURN user { .id }
+  if (post && idsOfUsers && idsOfUsers.length)
-    `
+    await notifyUsersOfMention('Post', post.id, idsOfUsers, 'mentioned_in_post', context)
+  return post
+}
+
+const handleContentDataOfComment = async (resolve, root, args, context, resolveInfo) => {
+  const { content } = args
+  let idsOfUsers = extractMentionedUsers(content)
+  const comment = await resolve(root, args, context, resolveInfo)
+  const [postAuthor] = await postAuthorOfComment(comment.id, { context })
+  idsOfUsers = idsOfUsers.filter(id => id !== postAuthor.id)
+  if (idsOfUsers && idsOfUsers.length)
+    await notifyUsersOfMention('Comment', comment.id, idsOfUsers, 'mentioned_in_comment', context)
+  if (context.user.id !== postAuthor.id)
+    await notifyUsersOfComment('Comment', comment.id, postAuthor.id, 'commented_on_post', context)
+  return comment
+}
+
+const postAuthorOfComment = async (commentId, { context }) => {
   const session = context.driver.session()
-  let result
+  let postAuthorId
   try {
-    result = await session.run(cypherFindUser, {
+    postAuthorId = await session.readTransaction(transaction => {
-      commentId: comment.id,
+      return transaction.run(
+        ` 
+          MATCH (author:User)-[:WROTE]->(:Post)<-[:COMMENTS]-(:Comment { id: $commentId })
+          RETURN author { .id } as authorId
+        `,
+        { commentId },
+      )
     })
+    return postAuthorId.records.map(record => record.get('authorId'))
   } finally {
     session.close()
   }
-  const [postAuthor] = await result.records.map(record => {
-    return record.get('user')
-  })
-  return postAuthor
 }
 
-const notifyUsers = async (label, id, idsOfUsers, reason, context) => {
+const notifyUsersOfMention = async (label, id, idsOfUsers, reason, context) => {
-  if (!idsOfUsers.length) return
+  await validateNotifyUsers(label, reason)
-
+  let mentionedCypher
-  // Checked here, because it does not go through GraphQL checks at all in this file.
-  const reasonsAllowed = ['mentioned_in_post', 'mentioned_in_comment', 'commented_on_post']
-  if (!reasonsAllowed.includes(reason)) {
-    throw new Error('Notification reason is not allowed!')
-  }
-  if (
-    (label === 'Post' && reason !== 'mentioned_in_post') ||
-    (label === 'Comment' && !['mentioned_in_comment', 'commented_on_post'].includes(reason))
-  ) {
-    throw new Error('Notification does not fit the reason!')
-  }
-
-  let cypher
   switch (reason) {
     case 'mentioned_in_post': {
-      cypher = `
+      mentionedCypher = `
         MATCH (post: Post { id: $id })<-[:WROTE]-(author: User)
         MATCH (user: User)
         WHERE user.id in $idsOfUsers
         AND NOT (user)<-[:BLOCKED]-(author)
         MERGE (post)-[notification:NOTIFIED {reason: $reason}]->(user)
-        SET notification.read = FALSE
-        SET (
-        CASE
-        WHEN notification.createdAt IS NULL
-        THEN notification END ).createdAt = toString(datetime())
-        SET notification.updatedAt = toString(datetime())
       `
       break
     }
     case 'mentioned_in_comment': {
-      cypher = `
+      mentionedCypher = `
       MATCH (postAuthor: User)-[:WROTE]->(post: Post)<-[:COMMENTS]-(comment: Comment { id: $id })<-[:WROTE]-(author: User)
       MATCH (user: User)
       WHERE user.id in $idsOfUsers
       AND NOT (user)<-[:BLOCKED]-(author)
       AND NOT (user)<-[:BLOCKED]-(postAuthor)
       MERGE (comment)-[notification:NOTIFIED {reason: $reason}]->(user)
+      `
+      break
+    }
+  }
+  mentionedCypher += `
     SET notification.read = FALSE
     SET (
     CASE
@@ -68,97 +75,47 @@ const notifyUsers = async (label, id, idsOfUsers, reason, context) => {
     THEN notification END ).createdAt = toString(datetime())
     SET notification.updatedAt = toString(datetime())
   `
-      break
+  const session = context.driver.session()
+  try {
+    await session.writeTransaction(transaction => {
+      return transaction.run(mentionedCypher, { id, idsOfUsers, reason })
+    })
+  } finally {
+    session.close()
   }
-    case 'commented_on_post': {
+}
-      cypher = `
+
-        MATCH (postAuthor: User)-[:WROTE]->(post: Post)<-[:COMMENTS]-(comment: Comment { id: $id })<-[:WROTE]-(author: User)
+const notifyUsersOfComment = async (label, commentId, postAuthorId, reason, context) => {
-        MATCH (user: User)
+  await validateNotifyUsers(label, reason)
-        WHERE user.id in $idsOfUsers
+  const session = context.driver.session()
-        AND NOT (user)<-[:BLOCKED]-(author)
+
-        AND NOT (author)<-[:BLOCKED]-(user)
+  try {
-        MERGE (comment)-[notification:NOTIFIED {reason: $reason}]->(user)
+    await session.writeTransaction(async transaction => {
+      await transaction.run(
+        `
+        MATCH (postAuthor:User {id: $postAuthorId})-[:WROTE]->(post:Post)<-[:COMMENTS]-(comment:Comment { id: $commentId })<-[:WROTE]-(commenter:User)
+        WHERE NOT (postAuthor)-[:BLOCKED]-(commenter)
+        MERGE (comment)-[notification:NOTIFIED {reason: $reason}]->(postAuthor)
         SET notification.read = FALSE
         SET (
         CASE
         WHEN notification.createdAt IS NULL
         THEN notification END ).createdAt = toString(datetime())
         SET notification.updatedAt = toString(datetime())
-      `
+      `,
-      break
+        { commentId, postAuthorId, reason },
-    }
+      )
-  }
-  const session = context.driver.session()
-  try {
-    await session.run(cypher, {
-      id,
-      idsOfUsers,
-      reason,
     })
   } finally {
     session.close()
   }
 }
 
-const handleContentDataOfPost = async (resolve, root, args, context, resolveInfo) => {
-  const idsOfUsers = extractMentionedUsers(args.content)
-
-  const post = await resolve(root, args, context, resolveInfo)
-
-  if (post) {
-    await notifyUsers('Post', post.id, idsOfUsers, 'mentioned_in_post', context)
-  }
-
-  return post
-}
-
-const handleContentDataOfComment = async (resolve, root, args, context, resolveInfo) => {
-  let idsOfUsers = extractMentionedUsers(args.content)
-  const comment = await resolve(root, args, context, resolveInfo)
-
-  if (comment) {
-    const postAuthor = await postAuthorOfComment(comment, { context })
-    idsOfUsers = idsOfUsers.filter(id => id !== postAuthor.id)
-
-    await notifyUsers('Comment', comment.id, idsOfUsers, 'mentioned_in_comment', context)
-  }
-
-  return comment
-}
-
-const handleCreateComment = async (resolve, root, args, context, resolveInfo) => {
-  const comment = await handleContentDataOfComment(resolve, root, args, context, resolveInfo)
-
-  if (comment) {
-    const cypherFindUser = `
-    MATCH (user: User)-[:WROTE]->(:Post)<-[:COMMENTS]-(:Comment { id: $commentId })
-    RETURN user { .id }
-    `
-    const session = context.driver.session()
-    let result
-    try {
-      result = await session.run(cypherFindUser, {
-        commentId: comment.id,
-      })
-    } finally {
-      session.close()
-    }
-    const [postAuthor] = await result.records.map(record => {
-      return record.get('user')
-    })
-    if (context.user.id !== postAuthor.id) {
-      await notifyUsers('Comment', comment.id, [postAuthor.id], 'commented_on_post', context)
-    }
-  }
-
-  return comment
-}
-
 export default {
   Mutation: {
     CreatePost: handleContentDataOfPost,
     UpdatePost: handleContentDataOfPost,
-    CreateComment: handleCreateComment,
+    CreateComment: handleContentDataOfComment,
     UpdateComment: handleContentDataOfComment,
   },
 }

backend/src/middleware/notifications/notificationsMiddleware.spec.js

@@ -4,11 +4,7 @@ import { createTestClient } from 'apollo-server-testing'
 import { getNeode, getDriver } from '../../bootstrap/neo4j'
 import createServer from '../../server'
 
-let server
+let server, query, mutate, notifiedUser, authenticatedUser
-let query
-let mutate
-let notifiedUser
-let authenticatedUser
 const factory = Factory()
 const driver = getDriver()
 const neode = getNeode()
@@ -39,7 +35,8 @@ const createCommentMutation = gql`
   }
 `
 
-beforeAll(() => {
+beforeAll(async () => {
+  await factory.cleanDatabase()
   const createServerResult = createServer({
     context: () => {
       return {
@@ -173,7 +170,6 @@ describe('notifications', () => {
                 ],
               },
             })
-            const { query } = createTestClient(server)
             await expect(
               query({
                 query: notificationQuery,
@@ -190,7 +186,7 @@ describe('notifications', () => {
             const expected = expect.objectContaining({
               data: { notifications: [] },
             })
-            const { query } = createTestClient(server)
+
             await expect(
               query({
                 query: notificationQuery,
@@ -214,7 +210,7 @@ describe('notifications', () => {
             const expected = expect.objectContaining({
               data: { notifications: [] },
             })
-            const { query } = createTestClient(server)
+
             await expect(
               query({
                 query: notificationQuery,
@@ -265,7 +261,7 @@ describe('notifications', () => {
               ],
             },
           })
-          const { query } = createTestClient(server)
+
           await expect(
             query({
               query: notificationQuery,
@@ -409,7 +405,7 @@ describe('notifications', () => {
             const expected = expect.objectContaining({
               data: { notifications: [] },
             })
-            const { query } = createTestClient(server)
+
             await expect(
               query({
                 query: notificationQuery,
@@ -467,7 +463,7 @@ describe('notifications', () => {
                 ],
               },
             })
-            const { query } = createTestClient(server)
+
             await expect(
               query({
                 query: notificationQuery,
@@ -501,7 +497,7 @@ describe('notifications', () => {
                 ],
               },
             })
-            const { query } = createTestClient(server)
+
             await expect(
               query({
                 query: notificationQuery,
@@ -532,7 +528,7 @@ describe('notifications', () => {
             const expected = expect.objectContaining({
               data: { notifications: [] },
             })
-            const { query } = createTestClient(server)
+
             await expect(
               query({
                 query: notificationQuery,

backend/src/middleware/permissionsMiddleware.js

@@ -47,17 +47,18 @@ const isAuthor = rule({
   if (!user) return false
   const { id: resourceId } = args
   const session = driver.session()
-  try {
+  const authorReadTxPromise = session.readTransaction(async transaction => {
-    const result = await session.run(
+    const authorTransactionResponse = await transaction.run(
       `
         MATCH (resource {id: $resourceId})<-[:WROTE]-(author {id: $userId})
         RETURN author
       `,
       { resourceId, userId: user.id },
     )
-    const [author] = result.records.map(record => {
+    return authorTransactionResponse.records.map(record => record.get('author'))
-      return record.get('author')
   })
+  try {
+    const [author] = await authorReadTxPromise
     return !!author
   } finally {
     session.close()

backend/src/middleware/sluggifyMiddleware.js

@@ -4,10 +4,16 @@ const isUniqueFor = (context, type) => {
   return async slug => {
     const session = context.driver.session()
     try {
-      const response = await session.run(`MATCH(p:${type} {slug: $slug }) return p.slug`, {
+      const existingSlug = await session.readTransaction(transaction => {
-        slug,
+        return transaction.run(
+          `
+            MATCH(p:${type} {slug: $slug }) 
+            RETURN p.slug
+          `,
+          { slug },
+        )
       })
-      return response.records.length === 0
+      return existingSlug.records.length === 0
     } finally {
       session.close()
     }

backend/src/middleware/user/userMiddleware.js

@@ -1,10 +1,10 @@
-import createOrUpdateLocations from './nodes/locations'
+import createOrUpdateLocations from '../nodes/locations'
 
 export default {
   Mutation: {
     SignupVerification: async (resolve, root, args, context, info) => {
       const result = await resolve(root, args, context, info)
-      await createOrUpdateLocations(args.id, args.locationName, context.driver)
+      await createOrUpdateLocations(result.id, args.locationName, context.driver)
       return result
     },
     UpdateUser: async (resolve, root, args, context, info) => {

backend/src/middleware/user/userMiddleware.spec.js

@@ -0,0 +1,213 @@
+import { gql } from '../../helpers/jest'
+import Factory from '../../seed/factories'
+import { getNeode, getDriver } from '../../bootstrap/neo4j'
+import { createTestClient } from 'apollo-server-testing'
+import createServer from '../../server'
+
+const factory = Factory()
+const neode = getNeode()
+const driver = getDriver()
+let authenticatedUser, mutate, variables
+
+const signupVerificationMutation = gql`
+  mutation(
+    $name: String!
+    $password: String!
+    $email: String!
+    $nonce: String!
+    $termsAndConditionsAgreedVersion: String!
+    $locationName: String
+  ) {
+    SignupVerification(
+      name: $name
+      password: $password
+      email: $email
+      nonce: $nonce
+      termsAndConditionsAgreedVersion: $termsAndConditionsAgreedVersion
+      locationName: $locationName
+    ) {
+      locationName
+    }
+  }
+`
+
+const updateUserMutation = gql`
+  mutation($id: ID!, $name: String!, $locationName: String) {
+    UpdateUser(id: $id, name: $name, locationName: $locationName) {
+      locationName
+    }
+  }
+`
+
+let newlyCreatedNodesWithLocales = [
+  {
+    city: {
+      lng: 41.1534,
+      nameES: 'Hamburg',
+      nameFR: 'Hamburg',
+      nameIT: 'Hamburg',
+      nameEN: 'Hamburg',
+      type: 'place',
+      namePT: 'Hamburg',
+      nameRU: 'Хамбург',
+      nameDE: 'Hamburg',
+      nameNL: 'Hamburg',
+      name: 'Hamburg',
+      namePL: 'Hamburg',
+      id: 'place.5977106083398860',
+      lat: -74.5763,
+    },
+    state: {
+      namePT: 'Nova Jérsia',
+      nameRU: 'Нью-Джерси',
+      nameDE: 'New Jersey',
+      nameNL: 'New Jersey',
+      nameES: 'Nueva Jersey',
+      name: 'New Jersey',
+      namePL: 'New Jersey',
+      nameFR: 'New Jersey',
+      nameIT: 'New Jersey',
+      id: 'region.14919479731700330',
+      nameEN: 'New Jersey',
+      type: 'region',
+    },
+    country: {
+      namePT: 'Estados Unidos',
+      nameRU: 'Соединённые Штаты Америки',
+      nameDE: 'Vereinigte Staaten',
+      nameNL: 'Verenigde Staten van Amerika',
+      nameES: 'Estados Unidos',
+      namePL: 'Stany Zjednoczone',
+      name: 'United States of America',
+      nameFR: 'États-Unis',
+      nameIT: "Stati Uniti d'America",
+      id: 'country.9053006287256050',
+      nameEN: 'United States of America',
+      type: 'country',
+    },
+  },
+]
+
+beforeAll(() => {
+  const { server } = createServer({
+    context: () => {
+      return {
+        user: authenticatedUser,
+        neode,
+        driver,
+      }
+    },
+  })
+  mutate = createTestClient(server).mutate
+})
+
+beforeEach(() => {
+  variables = {}
+  authenticatedUser = null
+})
+
+afterEach(() => {
+  factory.cleanDatabase()
+})
+
+describe('userMiddleware', () => {
+  describe('SignupVerification', () => {
+    beforeEach(async () => {
+      variables = {
+        ...variables,
+        name: 'John Doe',
+        password: '123',
+        email: 'john@example.org',
+        nonce: '123456',
+        termsAndConditionsAgreedVersion: '0.1.0',
+        locationName: 'Hamburg, New Jersey, United States of America',
+      }
+      const args = {
+        email: 'john@example.org',
+        nonce: '123456',
+      }
+      await neode.model('EmailAddress').create(args)
+    })
+    it('creates a Location node with localised city/state/country names', async () => {
+      await mutate({ mutation: signupVerificationMutation, variables })
+      const locations = await neode.cypher(
+        `MATCH (city:Location)-[:IS_IN]->(state:Location)-[:IS_IN]->(country:Location) return city, state, country`,
+      )
+      expect(
+        locations.records.map(record => {
+          return {
+            city: record.get('city').properties,
+            state: record.get('state').properties,
+            country: record.get('country').properties,
+          }
+        }),
+      ).toEqual(newlyCreatedNodesWithLocales)
+    })
+  })
+
+  describe('UpdateUser', () => {
+    let user, userParams
+    beforeEach(async () => {
+      newlyCreatedNodesWithLocales = [
+        {
+          city: {
+            lng: 53.55,
+            nameES: 'Hamburgo',
+            nameFR: 'Hambourg',
+            nameIT: 'Amburgo',
+            nameEN: 'Hamburg',
+            type: 'region',
+            namePT: 'Hamburgo',
+            nameRU: 'Гамбург',
+            nameDE: 'Hamburg',
+            nameNL: 'Hamburg',
+            namePL: 'Hamburg',
+            name: 'Hamburg',
+            id: 'region.10793468240398860',
+            lat: 10,
+          },
+          country: {
+            namePT: 'Alemanha',
+            nameRU: 'Германия',
+            nameDE: 'Deutschland',
+            nameNL: 'Duitsland',
+            nameES: 'Alemania',
+            name: 'Germany',
+            namePL: 'Niemcy',
+            nameFR: 'Allemagne',
+            nameIT: 'Germania',
+            id: 'country.10743216036480410',
+            nameEN: 'Germany',
+            type: 'country',
+          },
+        },
+      ]
+      userParams = {
+        id: 'updating-user',
+      }
+      user = await factory.create('User', userParams)
+      authenticatedUser = await user.toJson()
+    })
+
+    it('creates a Location node with localised city/state/country names', async () => {
+      variables = {
+        ...variables,
+        id: 'updating-user',
+        name: 'Updating user',
+        locationName: 'Hamburg, Germany',
+      }
+      await mutate({ mutation: updateUserMutation, variables })
+      const locations = await neode.cypher(
+        `MATCH (city:Location)-[:IS_IN]->(country:Location) return city, country`,
+      )
+      expect(
+        locations.records.map(record => {
+          return {
+            city: record.get('city').properties,
+            country: record.get('country').properties,
+          }
+        }),
+      ).toEqual(newlyCreatedNodesWithLocales)
+    })
+  })
+})

backend/src/middleware/validation/validationMiddleware.js

@@ -4,7 +4,7 @@ const COMMENT_MIN_LENGTH = 1
 const NO_POST_ERR_MESSAGE = 'Comment cannot be created without a post!'
 const NO_CATEGORIES_ERR_MESSAGE =
   'You cannot save a post without at least one category or more than three'
-
+const USERNAME_MIN_LENGTH = 3
 const validateCreateComment = async (resolve, root, args, context, info) => {
   const content = args.content.replace(/<(?:.|\n)*?>/gm, '').trim()
   const { postId } = args
@@ -14,14 +14,15 @@ const validateCreateComment = async (resolve, root, args, context, info) => {
   }
   const session = context.driver.session()
   try {
-    const postQueryRes = await session.run(
+    const postQueryRes = await session.readTransaction(transaction => {
+      return transaction.run(
         `
           MATCH (post:Post {id: $postId})
-    RETURN post`,
+          RETURN post
-      {
+        `,
-        postId,
+        { postId },
-      },
       )
+    })
     const [post] = postQueryRes.records.map(record => {
       return record.get('post')
     })
@@ -72,8 +73,8 @@ const validateReview = async (resolve, root, args, context, info) => {
   const { user, driver } = context
   if (resourceId === user.id) throw new Error('You cannot review yourself!')
   const session = driver.session()
-  const reportReadTxPromise = session.writeTransaction(async txc => {
+  const reportReadTxPromise = session.readTransaction(async transaction => {
-    const validateReviewTransactionResponse = await txc.run(
+    const validateReviewTransactionResponse = await transaction.run(
       `
         MATCH (resource {id: $resourceId})
         WHERE resource:User OR resource:Post OR resource:Comment
@@ -115,12 +116,31 @@ const validateReview = async (resolve, root, args, context, info) => {
   return resolve(root, args, context, info)
 }
 
+export const validateNotifyUsers = async (label, reason) => {
+  const reasonsAllowed = ['mentioned_in_post', 'mentioned_in_comment', 'commented_on_post']
+  if (!reasonsAllowed.includes(reason)) throw new Error('Notification reason is not allowed!')
+  if (
+    (label === 'Post' && reason !== 'mentioned_in_post') ||
+    (label === 'Comment' && !['mentioned_in_comment', 'commented_on_post'].includes(reason))
+  ) {
+    throw new Error('Notification does not fit the reason!')
+  }
+}
+
+const validateUpdateUser = async (resolve, root, params, context, info) => {
+  const { name } = params
+  if (typeof name === 'string' && name.trim().length < USERNAME_MIN_LENGTH)
+    throw new UserInputError(`Username must be at least ${USERNAME_MIN_LENGTH} character long!`)
+  return resolve(root, params, context, info)
+}
+
 export default {
   Mutation: {
     CreateComment: validateCreateComment,
     UpdateComment: validateUpdateComment,
     CreatePost: validatePost,
     UpdatePost: validateUpdatePost,
+    UpdateUser: validateUpdateUser,
     fileReport: validateReport,
     review: validateReview,
   },

backend/src/middleware/validation/validationMiddleware.spec.js

@@ -71,6 +71,14 @@ const reviewMutation = gql`
     }
   }
 `
+
+const updateUserMutation = gql`
+  mutation($id: ID!, $name: String) {
+    UpdateUser(id: $id, name: $name) {
+      name
+    }
+  }
+`
 beforeAll(() => {
   const { server } = createServer({
     context: () => {
@@ -397,4 +405,33 @@ describe('validateReview', () => {
       })
     })
   })
+
+  describe('validateUpdateUser', () => {
+    let userParams, variables, updatingUser
+
+    beforeEach(async () => {
+      userParams = {
+        id: 'updating-user',
+        name: 'John Doe',
+      }
+
+      variables = {
+        id: 'updating-user',
+        name: 'John Doughnut',
+      }
+      updatingUser = await factory.create('User', userParams)
+      authenticatedUser = await updatingUser.toJson()
+    })
+
+    it('with name too short', async () => {
+      variables = {
+        ...variables,
+        name: '  ',
+      }
+      await expect(mutate({ mutation: updateUserMutation, variables })).resolves.toMatchObject({
+        data: { UpdateUser: null },
+        errors: [{ message: 'Username must be at least 3 character long!' }],
+      })
+    })
+  })
 })

backend/src/schema/resolvers/comments.js

@@ -5,6 +5,7 @@ export default {
   Mutation: {
     CreateComment: async (object, params, context, resolveInfo) => {
       const { postId } = params
+      const { user, driver } = context
       // Adding relationship from comment to post by passing in the postId,
       // but we do not want to create the comment with postId as an attribute
       // because we use relationships for this. So, we are deleting it from params
@@ -12,9 +13,11 @@ export default {
       delete params.postId
       params.id = params.id || uuid()
 
-      const session = context.driver.session()
+      const session = driver.session()
-      try {
+
-        const createCommentCypher = `
+      const writeTxResultPromise = session.writeTransaction(async transaction => {
+        const createCommentTransactionResponse = await transaction.run(
+          ` 
             MATCH (post:Post {id: $postId})
             MATCH (author:User {id: $userId})
             WITH post, author
@@ -23,15 +26,15 @@ export default {
             SET comment.updatedAt = toString(datetime())
             MERGE (post)<-[:COMMENTS]-(comment)<-[:WROTE]-(author)
             RETURN comment
-      `
+          `,
-        const transactionRes = await session.run(createCommentCypher, {
+          { userId: user.id, postId, params },
-          userId: context.user.id,
+        )
-          postId,
+        return createCommentTransactionResponse.records.map(
-          params,
+          record => record.get('comment').properties,
+        )
       })
-
+      try {
-        const [comment] = transactionRes.records.map(record => record.get('comment').properties)
+        const [comment] = await writeTxResultPromise
-
         return comment
       } finally {
         session.close()
@@ -39,15 +42,22 @@ export default {
     },
     UpdateComment: async (_parent, params, context, _resolveInfo) => {
       const session = context.driver.session()
-      try {
+      const writeTxResultPromise = session.writeTransaction(async transaction => {
-        const updateCommentCypher = `
+        const updateCommentTransactionResponse = await transaction.run(
+          ` 
             MATCH (comment:Comment {id: $params.id})
             SET comment += $params
             SET comment.updatedAt = toString(datetime())
             RETURN comment
-      `
+          `,
-        const transactionRes = await session.run(updateCommentCypher, { params })
+          { params },
-        const [comment] = transactionRes.records.map(record => record.get('comment').properties)
+        )
+        return updateCommentTransactionResponse.records.map(
+          record => record.get('comment').properties,
+        )
+      })
+      try {
+        const [comment] = await writeTxResultPromise
         return comment
       } finally {
         session.close()
@@ -55,8 +65,8 @@ export default {
     },
     DeleteComment: async (_parent, args, context, _resolveInfo) => {
       const session = context.driver.session()
-      try {
+      const writeTxResultPromise = session.writeTransaction(async transaction => {
-        const transactionRes = await session.run(
+        const deleteCommentTransactionResponse = await transaction.run(
           ` 
             MATCH (comment:Comment {id: $commentId})
             SET comment.deleted        = TRUE
@@ -66,7 +76,12 @@ export default {
           `,
           { commentId: args.id },
         )
-        const [comment] = transactionRes.records.map(record => record.get('comment').properties)
+        return deleteCommentTransactionResponse.records.map(
+          record => record.get('comment').properties,
+        )
+      })
+      try {
+        const [comment] = await writeTxResultPromise
         return comment
       } finally {
         session.close()

backend/src/schema/resolvers/comments.spec.js

@@ -10,7 +10,8 @@ const factory = Factory()
 
 let variables, mutate, authenticatedUser, commentAuthor, newlyCreatedComment
 
-beforeAll(() => {
+beforeAll(async () => {
+  await factory.cleanDatabase()
   const { server } = createServer({
     context: () => {
       return {
@@ -19,8 +20,7 @@ beforeAll(() => {
       }
     },
   })
-  const client = createTestClient(server)
+  mutate = createTestClient(server).mutate
-  mutate = client.mutate
 })
 
 beforeEach(async () => {
@@ -100,6 +100,7 @@ describe('CreateComment', () => {
         await expect(mutate({ mutation: createCommentMutation, variables })).resolves.toMatchObject(
           {
             data: { CreateComment: { content: "I'm authorised to comment" } },
+            errors: undefined,
           },
         )
       })
@@ -108,6 +109,7 @@ describe('CreateComment', () => {
         await expect(mutate({ mutation: createCommentMutation, variables })).resolves.toMatchObject(
           {
             data: { CreateComment: { author: { name: 'Author' } } },
+            errors: undefined,
           },
         )
       })
@@ -157,6 +159,7 @@ describe('UpdateComment', () => {
       it('updates the comment', async () => {
         const expected = {
           data: { UpdateComment: { id: 'c456', content: 'The comment is updated' } },
+          errors: undefined,
         }
         await expect(mutate({ mutation: updateCommentMutation, variables })).resolves.toMatchObject(
           expected,
@@ -172,6 +175,7 @@ describe('UpdateComment', () => {
               createdAt: expect.any(String),
             },
           },
+          errors: undefined,
         }
         await expect(mutate({ mutation: updateCommentMutation, variables })).resolves.toMatchObject(
           expected,

backend/src/schema/resolvers/helpers/createPasswordReset.js

@@ -5,24 +5,29 @@ export default async function createPasswordReset(options) {
   const normalizedEmail = normalizeEmail(email)
   const session = driver.session()
   try {
-    const cypher = `
+    const createPasswordResetTxPromise = session.writeTransaction(async transaction => {
-      MATCH (u:User)-[:PRIMARY_EMAIL]->(e:EmailAddress {email:$email})
+      const createPasswordResetTransactionResponse = await transaction.run(
-      CREATE(pr:PasswordReset {nonce: $nonce, issuedAt: datetime($issuedAt), usedAt: NULL})
-      MERGE (u)-[:REQUESTED]->(pr)
-      RETURN e, pr, u
         `
-    const transactionRes = await session.run(cypher, {
+          MATCH (user:User)-[:PRIMARY_EMAIL]->(email:EmailAddress {email:$email})
+          CREATE(passwordReset:PasswordReset {nonce: $nonce, issuedAt: datetime($issuedAt), usedAt: NULL})
+          MERGE (user)-[:REQUESTED]->(passwordReset)
+          RETURN email, passwordReset, user
+        `,
+        {
           issuedAt: issuedAt.toISOString(),
           nonce,
           email: normalizedEmail,
-    })
+        },
-    const records = transactionRes.records.map(record => {
+      )
-      const { email } = record.get('e').properties
+      return createPasswordResetTransactionResponse.records.map(record => {
-      const { nonce } = record.get('pr').properties
+        const { email } = record.get('email').properties
-      const { name } = record.get('u').properties
+        const { nonce } = record.get('passwordReset').properties
+        const { name } = record.get('user').properties
         return { email, nonce, name }
       })
-    return records[0] || {}
+    })
+    const [records] = await createPasswordResetTxPromise
+    return records || {}
   } finally {
     session.close()
   }

backend/src/schema/resolvers/helpers/createPasswordReset.spec.js

@@ -1,35 +0,0 @@
-import createPasswordReset from './createPasswordReset'
-
-describe('createPasswordReset', () => {
-  const issuedAt = new Date()
-  const nonce = 'abcdef'
-
-  describe('email lookup', () => {
-    let driver
-    let mockSession
-    beforeEach(() => {
-      mockSession = {
-        close() {},
-        run: jest.fn().mockReturnValue({
-          records: {
-            map: jest.fn(() => []),
-          },
-        }),
-      }
-      driver = { session: () => mockSession }
-    })
-
-    it('lowercases email address', async () => {
-      const email = 'stRaNGeCaSiNG@ExAmplE.ORG'
-      await createPasswordReset({ driver, email, issuedAt, nonce })
-      expect(mockSession.run.mock.calls).toEqual([
-        [
-          expect.any(String),
-          expect.objectContaining({
-            email: 'strangecasing@example.org',
-          }),
-        ],
-      ])
-    })
-  })
-})

backend/src/schema/resolvers/helpers/existingEmailAddress.js

@@ -1,25 +1,29 @@
 import { UserInputError } from 'apollo-server'
 
 export default async function alreadyExistingMail({ args, context }) {
-  const cypher = `
+  const session = context.driver.session()
+  try {
+    const existingEmailAddressTxPromise = session.writeTransaction(async transaction => {
+      const existingEmailAddressTransactionResponse = await transaction.run(
+        `
           MATCH (email:EmailAddress {email: $email})
           OPTIONAL MATCH (email)-[:BELONGS_TO]-(user)
           RETURN email, user
-  `
+        `,
-  let transactionRes
+        { email: args.email },
-  const session = context.driver.session()
+      )
-  try {
+      return existingEmailAddressTransactionResponse.records.map(record => {
-    transactionRes = await session.run(cypher, { email: args.email })
-  } finally {
-    session.close()
-  }
-  const [result] = transactionRes.records.map(record => {
         return {
           alreadyExistingEmail: record.get('email').properties,
           user: record.get('user') && record.get('user').properties,
         }
       })
-  const { alreadyExistingEmail, user } = result || {}
+    })
+    const [emailBelongsToUser] = await existingEmailAddressTxPromise
+    const { alreadyExistingEmail, user } = emailBelongsToUser || {}
     if (user) throw new UserInputError('A user account with this email already exists.')
     return alreadyExistingEmail
+  } finally {
+    session.close()
+  }
 }

backend/src/schema/resolvers/notifications.js

@@ -76,16 +76,21 @@ export default {
     markAsRead: async (parent, args, context, resolveInfo) => {
       const { user: currentUser } = context
       const session = context.driver.session()
-      try {
+      const writeTxResultPromise = session.writeTransaction(async transaction => {
-        const cypher = `
+        const markNotificationAsReadTransactionResponse = await transaction.run(
+          ` 
             MATCH (resource {id: $resourceId})-[notification:NOTIFIED {read: FALSE}]->(user:User {id:$id})
             SET notification.read = TRUE
             RETURN resource, notification, user
-        `
+          `,
-        const result = await session.run(cypher, { resourceId: args.id, id: currentUser.id })
+          { resourceId: args.id, id: currentUser.id },
-        log(result)
+        )
-        const notifications = await result.records.map(transformReturnType)
+        log(markNotificationAsReadTransactionResponse)
-        return notifications[0]
+        return markNotificationAsReadTransactionResponse.records.map(transformReturnType)
+      })
+      try {
+        const [notifications] = await writeTxResultPromise
+        return notifications
       } finally {
         session.close()
       }

backend/src/schema/resolvers/passwordReset.js

@@ -12,25 +12,29 @@ export default {
       const stillValid = new Date()
       stillValid.setDate(stillValid.getDate() - 1)
       const encryptedNewPassword = await bcrypt.hashSync(newPassword, 10)
-      const cypher = `
-      MATCH (pr:PasswordReset {nonce: $nonce})
-      MATCH (e:EmailAddress {email: $email})<-[:PRIMARY_EMAIL]-(u:User)-[:REQUESTED]->(pr)
-      WHERE duration.between(pr.issuedAt, datetime()).days <= 0 AND pr.usedAt IS NULL
-      SET pr.usedAt = datetime()
-      SET u.encryptedPassword = $encryptedNewPassword
-      RETURN pr
-      `
       const session = driver.session()
       try {
-        const transactionRes = await session.run(cypher, {
+        const passwordResetTxPromise = session.writeTransaction(async transaction => {
+          const passwordResetTransactionResponse = await transaction.run(
+            `
+              MATCH (passwordReset:PasswordReset {nonce: $nonce})
+              MATCH (email:EmailAddress {email: $email})<-[:PRIMARY_EMAIL]-(user:User)-[:REQUESTED]->(passwordReset)
+              WHERE duration.between(passwordReset.issuedAt, datetime()).days <= 0 AND passwordReset.usedAt IS NULL
+              SET passwordReset.usedAt = datetime()
+              SET user.encryptedPassword = $encryptedNewPassword
+              RETURN passwordReset
+            `,
+            {
               stillValid,
               email,
               nonce,
               encryptedNewPassword,
+            },
+          )
+          return passwordResetTransactionResponse.records.map(record => record.get('passwordReset'))
         })
-        const [reset] = transactionRes.records.map(record => record.get('pr'))
+        const [reset] = await passwordResetTxPromise
-        const response = !!(reset && reset.properties.usedAt)
+        return !!(reset && reset.properties.usedAt)
-        return response
       } finally {
         session.close()
       }

backend/src/schema/resolvers/passwordReset.spec.js

@@ -14,14 +14,11 @@ let authenticatedUser
 let variables
 
 const getAllPasswordResets = async () => {
-  const session = driver.session()
+  const passwordResetQuery = await neode.cypher(
-  try {
+    'MATCH (passwordReset:PasswordReset) RETURN passwordReset',
-    const transactionRes = await session.run('MATCH (r:PasswordReset) RETURN r')
+  )
-    const resets = transactionRes.records.map(record => record.get('r'))
+  const resets = passwordResetQuery.records.map(record => record.get('passwordReset'))
   return resets
-  } finally {
-    session.close()
-  }
 }
 
 beforeEach(() => {

backend/src/schema/resolvers/posts.js

@@ -57,17 +57,20 @@ export default {
     PostsEmotionsCountByEmotion: async (object, params, context, resolveInfo) => {
       const { postId, data } = params
       const session = context.driver.session()
-      try {
+      const readTxResultPromise = session.readTransaction(async transaction => {
-        const transactionRes = await session.run(
+        const emotionsCountTransactionResponse = await transaction.run(
-          `MATCH (post:Post {id: $postId})<-[emoted:EMOTED {emotion: $data.emotion}]-()
+          `
+            MATCH (post:Post {id: $postId})<-[emoted:EMOTED {emotion: $data.emotion}]-()
             RETURN COUNT(DISTINCT emoted) as emotionsCount
           `,
           { postId, data },
         )
-
+        return emotionsCountTransactionResponse.records.map(
-        const [emotionsCount] = transactionRes.records.map(record => {
+          record => record.get('emotionsCount').low,
-          return record.get('emotionsCount').low
+        )
       })
+      try {
+        const [emotionsCount] = await readTxResultPromise
         return emotionsCount
       } finally {
         session.close()
@@ -76,16 +79,18 @@ export default {
     PostsEmotionsByCurrentUser: async (object, params, context, resolveInfo) => {
       const { postId } = params
       const session = context.driver.session()
-      try {
+      const readTxResultPromise = session.readTransaction(async transaction => {
-        const transactionRes = await session.run(
+        const emotionsTransactionResponse = await transaction.run(
-          `MATCH (user:User {id: $userId})-[emoted:EMOTED]->(post:Post {id: $postId})
+          `
-        RETURN collect(emoted.emotion) as emotion`,
+            MATCH (user:User {id: $userId})-[emoted:EMOTED]->(post:Post {id: $postId})
+            RETURN collect(emoted.emotion) as emotion
+          `,
           { userId: context.user.id, postId },
         )
-
+        return emotionsTransactionResponse.records.map(record => record.get('emotion'))
-        const [emotions] = transactionRes.records.map(record => {
-          return record.get('emotion')
       })
+      try {
+        const [emotions] = await readTxResultPromise
         return emotions
       } finally {
         session.close()
@@ -98,7 +103,11 @@ export default {
       delete params.categoryIds
       params = await fileUpload(params, { file: 'imageUpload', url: 'image' })
       params.id = params.id || uuid()
-      const createPostCypher = `CREATE (post:Post {params})
+      const session = context.driver.session()
+      const writeTxResultPromise = session.writeTransaction(async transaction => {
+        const createPostTransactionResponse = await transaction.run(
+          `
+            CREATE (post:Post {params})
             SET post.createdAt = toString(datetime())
             SET post.updatedAt = toString(datetime())
             WITH post
@@ -108,15 +117,15 @@ export default {
             UNWIND $categoryIds AS categoryId
             MATCH (category:Category {id: categoryId})
             MERGE (post)-[:CATEGORIZED]->(category)
-        RETURN post`
+            RETURN post
-
+          `,
-      const createPostVariables = { userId: context.user.id, categoryIds, params }
+          { userId: context.user.id, categoryIds, params },
-
+        )
-      const session = context.driver.session()
+        return createPostTransactionResponse.records.map(record => record.get('post').properties)
+      })
       try {
-        const transactionRes = await session.run(createPostCypher, createPostVariables)
+        const [post] = await writeTxResultPromise
-        const posts = transactionRes.records.map(record => record.get('post').properties)
+        return post
-        return posts[0]
       } catch (e) {
         if (e.code === 'Neo.ClientError.Schema.ConstraintValidationFailed')
           throw new UserInputError('Post with this slug already exists!')
@@ -129,14 +138,14 @@ export default {
       const { categoryIds } = params
       delete params.categoryIds
       params = await fileUpload(params, { file: 'imageUpload', url: 'image' })
-      let updatePostCypher = `MATCH (post:Post {id: $params.id})
+      const session = context.driver.session()
+      let updatePostCypher = `
+                                MATCH (post:Post {id: $params.id})
                                 SET post += $params
                                 SET post.updatedAt = toString(datetime())
                                 WITH post
                               `
 
-      const session = context.driver.session()
-      try {
       if (categoryIds && categoryIds.length) {
         const cypherDeletePreviousRelations = `
           MATCH (post:Post { id: $params.id })-[previousRelations:CATEGORIZED]->(category:Category)
@@ -144,7 +153,9 @@ export default {
           RETURN post, category
           `
 
-          await session.run(cypherDeletePreviousRelations, { params })
+        await session.writeTransaction(transaction => {
+          return transaction.run(cypherDeletePreviousRelations, { params })
+        })
 
         updatePostCypher += `
           UNWIND $categoryIds AS categoryId
@@ -156,11 +167,15 @@ export default {
 
       updatePostCypher += `RETURN post`
       const updatePostVariables = { categoryIds, params }
-
+      try {
-        const transactionRes = await session.run(updatePostCypher, updatePostVariables)
+        const writeTxResultPromise = session.writeTransaction(async transaction => {
-        const [post] = transactionRes.records.map(record => {
+          const updatePostTransactionResponse = await transaction.run(
-          return record.get('post').properties
+            updatePostCypher,
+            updatePostVariables,
+          )
+          return updatePostTransactionResponse.records.map(record => record.get('post').properties)
         })
+        const [post] = await writeTxResultPromise
         return post
       } finally {
         session.close()
@@ -169,9 +184,8 @@ export default {
 
     DeletePost: async (object, args, context, resolveInfo) => {
       const session = context.driver.session()
-      try {
+      const writeTxResultPromise = session.writeTransaction(async transaction => {
-        // we cannot set slug to 'UNAVAILABE' because of unique constraints
+        const deletePostTransactionResponse = await transaction.run(
-        const transactionRes = await session.run(
           `
             MATCH (post:Post {id: $postId})
             OPTIONAL MATCH (post)<-[:COMMENTS]-(comment:Comment)
@@ -185,7 +199,10 @@ export default {
           `,
           { postId: args.id },
         )
-        const [post] = transactionRes.records.map(record => record.get('post').properties)
+        return deletePostTransactionResponse.records.map(record => record.get('post').properties)
+      })
+      try {
+        const [post] = await writeTxResultPromise
         return post
       } finally {
         session.close()
@@ -195,21 +212,24 @@ export default {
       const { to, data } = params
       const { user } = context
       const session = context.driver.session()
-      try {
+      const writeTxResultPromise = session.writeTransaction(async transaction => {
-        const transactionRes = await session.run(
+        const addPostEmotionsTransactionResponse = await transaction.run(
-          `MATCH (userFrom:User {id: $user.id}), (postTo:Post {id: $to.id})
+          `
+          MATCH (userFrom:User {id: $user.id}), (postTo:Post {id: $to.id})
           MERGE (userFrom)-[emotedRelation:EMOTED {emotion: $data.emotion}]->(postTo)
           RETURN userFrom, postTo, emotedRelation`,
           { user, to, data },
         )
-
+        return addPostEmotionsTransactionResponse.records.map(record => {
-        const [emoted] = transactionRes.records.map(record => {
           return {
             from: { ...record.get('userFrom').properties },
             to: { ...record.get('postTo').properties },
             ...record.get('emotedRelation').properties,
           }
         })
+      })
+      try {
+        const [emoted] = await writeTxResultPromise
         return emoted
       } finally {
         session.close()
@@ -219,20 +239,25 @@ export default {
       const { to, data } = params
       const { id: from } = context.user
       const session = context.driver.session()
-      try {
+      const writeTxResultPromise = session.writeTransaction(async transaction => {
-        const transactionRes = await session.run(
+        const removePostEmotionsTransactionResponse = await transaction.run(
-          `MATCH (userFrom:User {id: $from})-[emotedRelation:EMOTED {emotion: $data.emotion}]->(postTo:Post {id: $to.id})
+          `
+            MATCH (userFrom:User {id: $from})-[emotedRelation:EMOTED {emotion: $data.emotion}]->(postTo:Post {id: $to.id})
             DELETE emotedRelation
-        RETURN userFrom, postTo`,
+            RETURN userFrom, postTo
+          `,
           { from, to, data },
         )
-        const [emoted] = transactionRes.records.map(record => {
+        return removePostEmotionsTransactionResponse.records.map(record => {
           return {
             from: { ...record.get('userFrom').properties },
             to: { ...record.get('postTo').properties },
             emotion: data.emotion,
           }
         })
+      })
+      try {
+        const [emoted] = await writeTxResultPromise
         return emoted
       } finally {
         session.close()
@@ -344,21 +369,28 @@ export default {
     relatedContributions: async (parent, params, context, resolveInfo) => {
       if (typeof parent.relatedContributions !== 'undefined') return parent.relatedContributions
       const { id } = parent
-      const statement = `
+      const session = context.driver.session()
+
+      const writeTxResultPromise = session.writeTransaction(async transaction => {
+        const relatedContributionsTransactionResponse = await transaction.run(
+          `
             MATCH (p:Post {id: $id})-[:TAGGED|CATEGORIZED]->(categoryOrTag)<-[:TAGGED|CATEGORIZED]-(post:Post)
             WHERE NOT post.deleted AND NOT post.disabled
             RETURN DISTINCT post
             LIMIT 10
-      `
+          `,
-      let relatedContributions
+          { id },
-      const session = context.driver.session()
+        )
+        return relatedContributionsTransactionResponse.records.map(
+          record => record.get('post').properties,
+        )
+      })
       try {
-        const result = await session.run(statement, { id })
+        const relatedContributions = await writeTxResultPromise
-        relatedContributions = result.records.map(r => r.get('post').properties)
+        return relatedContributions
       } finally {
         session.close()
       }
-      return relatedContributions
     },
   },
 }

backend/src/schema/resolvers/posts.spec.js

@@ -383,7 +383,10 @@ describe('UpdatePost', () => {
     })
 
     it('updates a post', async () => {
-      const expected = { data: { UpdatePost: { id: 'p9876', content: 'New content' } } }
+      const expected = {
+        data: { UpdatePost: { id: 'p9876', content: 'New content' } },
+        errors: undefined,
+      }
       await expect(mutate({ mutation: updatePostMutation, variables })).resolves.toMatchObject(
         expected,
       )
@@ -394,6 +397,7 @@ describe('UpdatePost', () => {
         data: {
           UpdatePost: { id: 'p9876', content: 'New content', createdAt: expect.any(String) },
         },
+        errors: undefined,
       }
       await expect(mutate({ mutation: updatePostMutation, variables })).resolves.toMatchObject(
         expected,
@@ -421,6 +425,7 @@ describe('UpdatePost', () => {
               categories: expect.arrayContaining([{ id: 'cat9' }, { id: 'cat4' }, { id: 'cat15' }]),
             },
           },
+          errors: undefined,
         }
         await expect(mutate({ mutation: updatePostMutation, variables })).resolves.toMatchObject(
           expected,
@@ -441,6 +446,7 @@ describe('UpdatePost', () => {
               categories: expect.arrayContaining([{ id: 'cat27' }]),
             },
           },
+          errors: undefined,
         }
         await expect(mutate({ mutation: updatePostMutation, variables })).resolves.toMatchObject(
           expected,
@@ -722,6 +728,7 @@ describe('UpdatePost', () => {
                 },
               ],
             },
+            errors: undefined,
           }
           variables = { orderBy: ['pinned_desc', 'createdAt_desc'] }
           await expect(query({ query: postOrderingQuery, variables })).resolves.toMatchObject(

backend/src/schema/resolvers/rewards.js

@@ -24,8 +24,8 @@ export default {
       const { user } = await getUserAndBadge(params)
       const session = context.driver.session()
       try {
-        // silly neode cannot remove relationships
+        await session.writeTransaction(transaction => {
-        await session.run(
+          return transaction.run(
             `
               MATCH (badge:Badge {id: $badgeKey})-[reward:REWARDED]->(rewardedUser:User {id: $userId})
               DELETE reward
@@ -36,6 +36,7 @@ export default {
               userId,
             },
           )
+        })
       } finally {
         session.close()
       }

backend/src/schema/resolvers/shout.js

@@ -1,3 +1,5 @@
+import log from './helpers/databaseLogger'
+
 export default {
   Mutation: {
     shout: async (_object, params, context, _resolveInfo) => {
@@ -5,22 +7,24 @@ export default {
 
       const session = context.driver.session()
       try {
-        const transactionRes = await session.run(
+        const shoutWriteTxResultPromise = session.writeTransaction(async transaction => {
-          `MATCH (node {id: $id})<-[:WROTE]-(userWritten:User), (user:User {id: $userId})
+          const shoutTransactionResponse = await transaction.run(
+            `
+              MATCH (node {id: $id})<-[:WROTE]-(userWritten:User), (user:User {id: $userId})
               WHERE $type IN labels(node) AND NOT userWritten.id = $userId
               MERGE (user)-[relation:SHOUTED{createdAt:toString(datetime())}]->(node)
-          RETURN COUNT(relation) > 0 as isShouted`,
+              RETURN COUNT(relation) > 0 as isShouted
+            `,
             {
               id,
               type,
               userId: context.user.id,
             },
           )
-
+          log(shoutTransactionResponse)
-        const [isShouted] = transactionRes.records.map(record => {
+          return shoutTransactionResponse.records.map(record => record.get('isShouted'))
-          return record.get('isShouted')
         })
-
+        const [isShouted] = await shoutWriteTxResultPromise
         return isShouted
       } finally {
         session.close()
@@ -31,20 +35,24 @@ export default {
       const { id, type } = params
       const session = context.driver.session()
       try {
-        const transactionRes = await session.run(
+        const unshoutWriteTxResultPromise = session.writeTransaction(async transaction => {
-          `MATCH (user:User {id: $userId})-[relation:SHOUTED]->(node {id: $id})
+          const unshoutTransactionResponse = await transaction.run(
+            `
+              MATCH (user:User {id: $userId})-[relation:SHOUTED]->(node {id: $id})
               WHERE $type IN labels(node)
               DELETE relation
-          RETURN COUNT(relation) > 0 as isShouted`,
+              RETURN COUNT(relation) > 0 as isShouted
+            `,
             {
               id,
               type,
               userId: context.user.id,
             },
           )
-        const [isShouted] = transactionRes.records.map(record => {
+          log(unshoutTransactionResponse)
-          return record.get('isShouted')
+          return unshoutTransactionResponse.records.map(record => record.get('isShouted'))
         })
+        const [isShouted] = await unshoutWriteTxResultPromise
         return isShouted
       } finally {
         session.close()

backend/src/schema/resolvers/statistics.js

@@ -1,8 +1,10 @@
+import log from './helpers/databaseLogger'
+
 export default {
   Query: {
     statistics: async (_parent, _args, { driver }) => {
       const session = driver.session()
-      const response = {}
+      const counts = {}
       try {
         const mapping = {
           countUsers: 'User',
@@ -13,27 +15,28 @@ export default {
           countFollows: 'FOLLOWS',
           countShouts: 'SHOUTED',
         }
-        const cypher = `
+        const statisticsReadTxResultPromise = session.readTransaction(async transaction => {
+          const statisticsTransactionResponse = await transaction.run(
+            `
               CALL apoc.meta.stats() YIELD labels, relTypesCount
               RETURN labels, relTypesCount
-        `
+            `,
-        const result = await session.run(cypher)
+          )
-        const [statistics] = await result.records.map(record => {
+          log(statisticsTransactionResponse)
+          return statisticsTransactionResponse.records.map(record => {
             return {
               ...record.get('labels'),
               ...record.get('relTypesCount'),
             }
           })
+        })
+        const [statistics] = await statisticsReadTxResultPromise
         Object.keys(mapping).forEach(key => {
           const stat = statistics[mapping[key]]
-          response[key] = stat ? stat.toNumber() : 0
+          counts[key] = stat ? stat.toNumber() : 0
         })
-
+        counts.countInvites = counts.countEmails - counts.countUsers
-        /*
+        return counts
-         * Note: invites count is calculated this way because invitation codes are not in use yet
-         */
-        response.countInvites = response.countEmails - response.countUsers
-        return response
       } finally {
         session.close()
       }

backend/src/schema/resolvers/user_management.js

@@ -3,6 +3,7 @@ import bcrypt from 'bcryptjs'
 import { AuthenticationError } from 'apollo-server'
 import { getNeode } from '../../bootstrap/neo4j'
 import normalizeEmail from './helpers/normalizeEmail'
+import log from './helpers/databaseLogger'
 
 const neode = getNeode()
 
@@ -25,17 +26,18 @@ export default {
       email = normalizeEmail(email)
       const session = driver.session()
       try {
-        const result = await session.run(
+        const loginReadTxResultPromise = session.readTransaction(async transaction => {
+          const loginTransactionResponse = await transaction.run(
             `
               MATCH (user:User {deleted: false})-[:PRIMARY_EMAIL]->(e:EmailAddress {email: $userEmail})
               RETURN user {.id, .slug, .name, .avatar, .encryptedPassword, .role, .disabled, email:e.email} as user LIMIT 1
             `,
             { userEmail: email },
           )
-        const [currentUser] = await result.records.map(record => {
+          log(loginTransactionResponse)
-          return record.get('user')
+          return loginTransactionResponse.records.map(record => record.get('user'))
         })
-
+        const [currentUser] = await loginReadTxResultPromise
         if (
           currentUser &&
           (await bcrypt.compareSync(password, currentUser.encryptedPassword)) &&

backend/src/schema/resolvers/users.js

@@ -3,6 +3,7 @@ import fileUpload from './fileUpload'
 import { getNeode } from '../../bootstrap/neo4j'
 import { UserInputError, ForbiddenError } from 'apollo-server'
 import Resolver from './helpers/Resolver'
+import log from './helpers/databaseLogger'
 
 const neode = getNeode()
 
@@ -100,35 +101,47 @@ export default {
       const blockedUser = await neode.find('User', args.id)
       return blockedUser.toJson()
     },
-    UpdateUser: async (object, args, context, resolveInfo) => {
+    UpdateUser: async (_parent, params, context, _resolveInfo) => {
-      const { termsAndConditionsAgreedVersion } = args
+      const { termsAndConditionsAgreedVersion } = params
       if (termsAndConditionsAgreedVersion) {
         const regEx = new RegExp(/^[0-9]+\.[0-9]+\.[0-9]+$/g)
         if (!regEx.test(termsAndConditionsAgreedVersion)) {
           throw new ForbiddenError('Invalid version format!')
         }
-        args.termsAndConditionsAgreedAt = new Date().toISOString()
+        params.termsAndConditionsAgreedAt = new Date().toISOString()
       }
-      args = await fileUpload(args, { file: 'avatarUpload', url: 'avatar' })
+      params = await fileUpload(params, { file: 'avatarUpload', url: 'avatar' })
+      const session = context.driver.session()
+
+      const writeTxResultPromise = session.writeTransaction(async transaction => {
+        const updateUserTransactionResponse = await transaction.run(
+          `
+            MATCH (user:User {id: $params.id})
+            SET user += $params
+            SET user.updatedAt = toString(datetime())
+            RETURN user
+          `,
+          { params },
+        )
+        return updateUserTransactionResponse.records.map(record => record.get('user').properties)
+      })
       try {
-        const user = await neode.find('User', args.id)
+        const [user] = await writeTxResultPromise
-        if (!user) return null
+        return user
-        await user.update({ ...args, updatedAt: new Date().toISOString() })
+      } catch (error) {
-        return user.toJson()
+        throw new UserInputError(error.message)
-      } catch (e) {
+      } finally {
-        throw new UserInputError(e.message)
+        session.close()
       }
     },
     DeleteUser: async (object, params, context, resolveInfo) => {
       const { resource } = params
       const session = context.driver.session()
-
-      let user
       try {
         if (resource && resource.length) {
-          await Promise.all(
+          await session.writeTransaction(transaction => {
-            resource.map(async node => {
+            resource.map(node => {
-              await session.run(
+              return transaction.run(
                 `
                     MATCH (resource:${node})<-[:WROTE]-(author:User {id: $userId})
                     OPTIONAL MATCH (resource)<-[:COMMENTS]-(comment:Comment)
@@ -136,17 +149,18 @@ export default {
                     SET resource.content = 'UNAVAILABLE'
                     SET resource.contentExcerpt = 'UNAVAILABLE'
                     SET comment.deleted = true
-            RETURN author`,
+                    RETURN author
+                  `,
                 {
                   userId: context.user.id,
                 },
               )
-            }),
+            })
-          )
+          })
         }
 
-        // we cannot set slug to 'UNAVAILABE' because of unique constraints
+        const deleteUserTxResultPromise = session.writeTransaction(async transaction => {
-        const transactionResult = await session.run(
+          const deleteUserTransactionResponse = await transaction.run(
             `
               MATCH (user:User {id: $userId})
               SET user.deleted = true
@@ -158,14 +172,18 @@ export default {
               WITH user
               OPTIONAL MATCH (user)<-[:OWNED_BY]-(socialMedia:SocialMedia)
               DETACH DELETE socialMedia
-          RETURN user`,
+              RETURN user
+            `,
             { userId: context.user.id },
           )
-        user = transactionResult.records.map(r => r.get('user').properties)[0]
+          log(deleteUserTransactionResponse)
+          return deleteUserTransactionResponse.records.map(record => record.get('user').properties)
+        })
+        const [user] = await deleteUserTxResultPromise
+        return user
       } finally {
         session.close()
       }
-      return user
     },
   },
   User: {

backend/src/schema/resolvers/users.spec.js

@@ -68,6 +68,7 @@ describe('User', () => {
       it('is permitted', async () => {
         await expect(query({ query: userQuery, variables })).resolves.toMatchObject({
           data: { User: [{ name: 'Johnny' }] },
+          errors: undefined,
         })
       })
 
@@ -90,8 +91,7 @@ describe('User', () => {
 })
 
 describe('UpdateUser', () => {
-  let userParams
+  let userParams, variables
-  let variables
 
   beforeEach(async () => {
     userParams = {
@@ -111,16 +111,23 @@ describe('UpdateUser', () => {
   })
 
   const updateUserMutation = gql`
-    mutation($id: ID!, $name: String, $termsAndConditionsAgreedVersion: String) {
+    mutation(
+      $id: ID!
+      $name: String
+      $termsAndConditionsAgreedVersion: String
+      $locationName: String
+    ) {
       UpdateUser(
         id: $id
         name: $name
         termsAndConditionsAgreedVersion: $termsAndConditionsAgreedVersion
+        locationName: $locationName
       ) {
         id
         name
         termsAndConditionsAgreedVersion
         termsAndConditionsAgreedAt
+        locationName
       }
     }
   `
@@ -152,7 +159,7 @@ describe('UpdateUser', () => {
       authenticatedUser = await user.toJson()
     })
 
-    it('name within specifications', async () => {
+    it('updates the name', async () => {
       const expected = {
         data: {
           UpdateUser: {
@@ -160,36 +167,13 @@ describe('UpdateUser', () => {
             name: 'John Doughnut',
           },
         },
+        errors: undefined,
       }
       await expect(mutate({ mutation: updateUserMutation, variables })).resolves.toMatchObject(
         expected,
       )
     })
 
-    it('with `null` as name', async () => {
-      const variables = {
-        id: 'u47',
-        name: null,
-      }
-      const { errors } = await mutate({ mutation: updateUserMutation, variables })
-      expect(errors[0]).toHaveProperty(
-        'message',
-        'child "name" fails because ["name" contains an invalid value, "name" must be a string]',
-      )
-    })
-
-    it('with too short name', async () => {
-      const variables = {
-        id: 'u47',
-        name: '  ',
-      }
-      const { errors } = await mutate({ mutation: updateUserMutation, variables })
-      expect(errors[0]).toHaveProperty(
-        'message',
-        'child "name" fails because ["name" length must be at least 3 characters long]',
-      )
-    })
-
     describe('given a new agreed version of terms and conditions', () => {
       beforeEach(async () => {
         variables = { ...variables, termsAndConditionsAgreedVersion: '0.0.2' }
@@ -202,6 +186,7 @@ describe('UpdateUser', () => {
               termsAndConditionsAgreedAt: expect.any(String),
             }),
           },
+          errors: undefined,
         }
 
         await expect(mutate({ mutation: updateUserMutation, variables })).resolves.toMatchObject(
@@ -222,6 +207,7 @@ describe('UpdateUser', () => {
               termsAndConditionsAgreedAt: null,
             }),
           },
+          errors: undefined,
         }
 
         await expect(mutate({ mutation: updateUserMutation, variables })).resolves.toMatchObject(
@@ -238,6 +224,14 @@ describe('UpdateUser', () => {
       const { errors } = await mutate({ mutation: updateUserMutation, variables })
       expect(errors[0]).toHaveProperty('message', 'Invalid version format!')
     })
+
+    it('supports updating location', async () => {
+      variables = { ...variables, locationName: 'Hamburg, New Jersey, United States of America' }
+      await expect(mutate({ mutation: updateUserMutation, variables })).resolves.toMatchObject({
+        data: { UpdateUser: { locationName: 'Hamburg, New Jersey, United States of America' } },
+        errors: undefined,
+      })
+    })
   })
 })
 
@@ -372,6 +366,7 @@ describe('DeleteUser', () => {
                 ],
               },
             },
+            errors: undefined,
           }
           await expect(mutate({ mutation: deleteUserMutation, variables })).resolves.toMatchObject(
             expectedResponse,
@@ -418,6 +413,7 @@ describe('DeleteUser', () => {
                     ],
                   },
                 },
+                errors: undefined,
               }
               await expect(
                 mutate({ mutation: deleteUserMutation, variables }),
@@ -465,6 +461,7 @@ describe('DeleteUser', () => {
                   ],
                 },
               },
+              errors: undefined,
             }
             await expect(
               mutate({ mutation: deleteUserMutation, variables }),
@@ -511,6 +508,7 @@ describe('DeleteUser', () => {
                   ],
                 },
               },
+              errors: undefined,
             }
             await expect(
               mutate({ mutation: deleteUserMutation, variables }),

backend/src/schema/types/type/User.gql

@@ -26,7 +26,7 @@ enum _UserOrdering {
 type User {
   id: ID!
   actorId: String
-  name: String
+  name: String!
   email: String! @cypher(statement: "MATCH (this)-[: PRIMARY_EMAIL]->(e: EmailAddress) RETURN e.email")
   slug: String!
   avatar: String

backend/src/seed/factories/index.js

@@ -29,10 +29,16 @@ const factories = {
 
 export const cleanDatabase = async (options = {}) => {
   const { driver = getDriver() } = options
-  const cypher = 'MATCH (n) DETACH DELETE n'
   const session = driver.session()
   try {
-    return await session.run(cypher)
+    await session.writeTransaction(transaction => {
+      return transaction.run(
+        `
+          MATCH (everything) 
+          DETACH DELETE everything
+        `,
+      )
+    })
   } finally {
     session.close()
   }

webapp/components/Embed/EmbedComponent.vue

@@ -46,7 +46,7 @@
 
 <script>
 import { mapGetters, mapMutations } from 'vuex'
-import { allowEmbedIframesMutation } from '~/graphql/User.js'
+import { updateUserMutation } from '~/graphql/User.js'
 
 export default {
   name: 'embed-component',
@@ -129,7 +129,7 @@ export default {
     async updateEmbedSettings(allowEmbedIframes) {
       try {
         await this.$apollo.mutate({
-          mutation: allowEmbedIframesMutation(),
+          mutation: updateUserMutation(),
           variables: {
             id: this.currentUser.id,
             allowEmbedIframes,

webapp/components/LocaleSwitch/LocaleSwitch.vue

@@ -33,12 +33,12 @@
 </template>
 
 <script>
-import gql from 'graphql-tag'
 import Dropdown from '~/components/Dropdown'
 import find from 'lodash/find'
 import orderBy from 'lodash/orderBy'
 import locales from '~/locales'
 import { mapGetters, mapMutations } from 'vuex'
+import { updateUserMutation } from '~/graphql/User.js'
 
 export default {
   components: {
@@ -87,14 +87,7 @@ export default {
       if (!this.currentUser || !this.currentUser.id) return null
       try {
         await this.$apollo.mutate({
-          mutation: gql`
+          mutation: updateUserMutation(),
-            mutation($id: ID!, $locale: String) {
-              UpdateUser(id: $id, locale: $locale) {
-                id
-                locale
-              }
-            }
-          `,
           variables: {
             id: this.currentUser.id,
             locale: this.$i18n.locale(),

webapp/components/Upload/index.vue

@@ -21,7 +21,7 @@
 </template>
 <script>
 import vueDropzone from 'nuxt-dropzone'
-import gql from 'graphql-tag'
+import { updateUserMutation } from '~/graphql/User.js'
 
 export default {
   components: {
@@ -62,14 +62,7 @@ export default {
       const avatarUpload = file[0]
       this.$apollo
         .mutate({
-          mutation: gql`
+          mutation: updateUserMutation(),
-            mutation($id: ID!, $avatarUpload: Upload) {
-              UpdateUser(id: $id, avatarUpload: $avatarUpload) {
-                id
-                avatar
-              }
-            }
-          `,
           variables: {
             avatarUpload,
             id: this.user.id,

webapp/graphql/User.js

@@ -140,23 +140,42 @@ export const unfollowUserMutation = i18n => {
   `
 }
 
-export const allowEmbedIframesMutation = () => {
+export const updateUserMutation = () => {
   return gql`
-    mutation($id: ID!, $allowEmbedIframes: Boolean) {
+    mutation(
-      UpdateUser(id: $id, allowEmbedIframes: $allowEmbedIframes) {
+      $id: ID!
+      $slug: String
+      $name: String
+      $locationName: String
+      $about: String
+      $allowEmbedIframes: Boolean
+      $showShoutsPublicly: Boolean
+      $locale: String
+      $termsAndConditionsAgreedVersion: String
+      $avatarUpload: Upload
+    ) {
+      UpdateUser(
+        id: $id
+        slug: $slug
+        name: $name
+        locationName: $locationName
+        about: $about
+        allowEmbedIframes: $allowEmbedIframes
+        showShoutsPublicly: $showShoutsPublicly
+        locale: $locale
+        termsAndConditionsAgreedVersion: $termsAndConditionsAgreedVersion
+        avatarUpload: $avatarUpload
+      ) {
         id
+        slug
+        name
+        locationName
+        about
         allowEmbedIframes
-      }
-    }
-  `
-}
-
-export const showShoutsPubliclyMutation = () => {
-  return gql`
-    mutation($id: ID!, $showShoutsPublicly: Boolean) {
-      UpdateUser(id: $id, showShoutsPublicly: $showShoutsPublicly) {
-        id
         showShoutsPublicly
+        locale
+        termsAndConditionsAgreedVersion
+        avatar
       }
     }
   `
@@ -169,14 +188,3 @@ export const checkSlugAvailableQuery = gql`
     }
   }
 `
-
-export const localeMutation = () => {
-  return gql`
-    mutation($id: ID!, $locale: String) {
-      UpdateUser(id: $id, locale: $locale) {
-        id
-        locale
-      }
-    }
-  `
-}

webapp/pages/settings/embeds.vue

@@ -37,7 +37,7 @@
 <script>
 import axios from 'axios'
 import { mapGetters, mapMutations } from 'vuex'
-import { allowEmbedIframesMutation } from '~/graphql/User.js'
+import { updateUserMutation } from '~/graphql/User.js'
 
 export default {
   head() {
@@ -69,7 +69,7 @@ export default {
     async submit() {
       try {
         await this.$apollo.mutate({
-          mutation: allowEmbedIframesMutation(),
+          mutation: updateUserMutation(),
           variables: {
             id: this.currentUser.id,
             allowEmbedIframes: !this.disabled,

webapp/pages/settings/index.vue

@@ -41,40 +41,14 @@
 </template>
 
 <script>
-import gql from 'graphql-tag'
-
 import { mapGetters, mapMutations } from 'vuex'
 import { CancelToken } from 'axios'
 import UniqueSlugForm from '~/components/utils/UniqueSlugForm'
+import { updateUserMutation } from '~/graphql/User'
 
 let timeout
 const mapboxToken = process.env.MAPBOX_TOKEN
 
-/*
-const query = gql`
-  query getUser($id: ID) {
-    User(id: $id) {
-      id
-      name
-      locationName
-      about
-    }
-  }
-`
-*/
-
-const mutation = gql`
-  mutation($id: ID!, $slug: String, $name: String, $locationName: String, $about: String) {
-    UpdateUser(id: $id, slug: $slug, name: $name, locationName: $locationName, about: $about) {
-      id
-      slug
-      name
-      locationName
-      about
-    }
-  }
-`
-
 export default {
   data() {
     return {
@@ -120,7 +94,7 @@ export default {
       locationName = locationName && (locationName.label || locationName)
       try {
         await this.$apollo.mutate({
-          mutation,
+          mutation: updateUserMutation(),
           variables: {
             id: this.currentUser.id,
             name,

webapp/pages/settings/privacy.vue

@@ -10,7 +10,7 @@
 
 <script>
 import { mapGetters, mapMutations } from 'vuex'
-import { showShoutsPubliclyMutation } from '~/graphql/User'
+import { updateUserMutation } from '~/graphql/User'
 
 export default {
   data() {
@@ -36,7 +36,7 @@ export default {
     async submit() {
       try {
         await this.$apollo.mutate({
-          mutation: showShoutsPubliclyMutation(),
+          mutation: updateUserMutation(),
           variables: {
             id: this.currentUser.id,
             showShoutsPublicly: this.shoutsAllowed,

webapp/pages/terms-and-conditions-confirm.vue

@@ -24,17 +24,10 @@
 </template>
 
 <script>
-import gql from 'graphql-tag'
 import { mapGetters, mapMutations } from 'vuex'
 import { VERSION } from '~/constants/terms-and-conditions-version.js'
-const mutation = gql`
+import { updateUserMutation } from '~/graphql/User.js'
-  mutation($id: ID!, $termsAndConditionsAgreedVersion: String) {
+
-    UpdateUser(id: $id, termsAndConditionsAgreedVersion: $termsAndConditionsAgreedVersion) {
-      id
-      termsAndConditionsAgreedVersion
-    }
-  }
-`
 export default {
   layout: 'default',
   head() {
@@ -74,7 +67,7 @@ export default {
     async submit() {
       try {
         await this.$apollo.mutate({
-          mutation,
+          mutation: updateUserMutation(),
           variables: {
             id: this.currentUser.id,
             termsAndConditionsAgreedVersion: VERSION,