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https://github.com/Ocelot-Social-Community/Ocelot-Social.git
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384 lines
14 KiB
JavaScript
384 lines
14 KiB
JavaScript
import { neo4jgraphql } from 'neo4j-graphql-js'
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import { getNeode } from '../../db/neo4j'
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import { UserInputError, ForbiddenError } from 'apollo-server'
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import { mergeImage, deleteImage } from './images/images'
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import Resolver from './helpers/Resolver'
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import log from './helpers/databaseLogger'
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import { createOrUpdateLocations } from './users/location'
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const neode = getNeode()
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export const getMutedUsers = async (context) => {
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const { neode } = context
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const userModel = neode.model('User')
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let mutedUsers = neode
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.query()
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.match('user', userModel)
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.where('user.id', context.user.id)
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.relationship(userModel.relationships().get('muted'))
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.to('muted', userModel)
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.return('muted')
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mutedUsers = await mutedUsers.execute()
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mutedUsers = mutedUsers.records.map((r) => r.get('muted').properties)
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return mutedUsers
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}
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export const getBlockedUsers = async (context) => {
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const { neode } = context
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const userModel = neode.model('User')
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let blockedUsers = neode
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.query()
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.match('user', userModel)
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.where('user.id', context.user.id)
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.relationship(userModel.relationships().get('blocked'))
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.to('blocked', userModel)
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.return('blocked')
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blockedUsers = await blockedUsers.execute()
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blockedUsers = blockedUsers.records.map((r) => r.get('blocked').properties)
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return blockedUsers
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}
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export default {
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Query: {
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mutedUsers: async (object, args, context, resolveInfo) => {
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try {
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return getMutedUsers(context)
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} catch (e) {
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throw new UserInputError(e.message)
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}
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},
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blockedUsers: async (object, args, context, resolveInfo) => {
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try {
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return getBlockedUsers(context)
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} catch (e) {
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throw new UserInputError(e.message)
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}
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},
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User: async (object, args, context, resolveInfo) => {
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const { email } = args
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if (email) {
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let session
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try {
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session = context.driver.session()
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const readTxResult = await session.readTransaction((txc) => {
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const result = txc.run(
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`
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MATCH (user:User)-[:PRIMARY_EMAIL]->(e:EmailAddress {email: $args.email})
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RETURN user`,
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{ args },
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)
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return result
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})
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return readTxResult.records.map((r) => r.get('user').properties)
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} finally {
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session.close()
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}
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}
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return neo4jgraphql(object, args, context, resolveInfo)
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},
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},
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Mutation: {
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muteUser: async (_parent, params, context, _resolveInfo) => {
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const { user: currentUser } = context
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if (currentUser.id === params.id) return null
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await neode.cypher(
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`
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MATCH(u:User {id: $currentUser.id})-[previousRelationship:FOLLOWS]->(b:User {id: $params.id})
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DELETE previousRelationship
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`,
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{ currentUser, params },
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)
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const [user, mutedUser] = await Promise.all([
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neode.find('User', currentUser.id),
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neode.find('User', params.id),
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])
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await user.relateTo(mutedUser, 'muted')
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return mutedUser.toJson()
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},
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unmuteUser: async (_parent, params, context, _resolveInfo) => {
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const { user: currentUser } = context
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if (currentUser.id === params.id) return null
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await neode.cypher(
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`
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MATCH(u:User {id: $currentUser.id})-[previousRelationship:MUTED]->(b:User {id: $params.id})
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DELETE previousRelationship
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`,
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{ currentUser, params },
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)
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const unmutedUser = await neode.find('User', params.id)
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return unmutedUser.toJson()
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},
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blockUser: async (object, args, context, resolveInfo) => {
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const { user: currentUser } = context
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if (currentUser.id === args.id) return null
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await neode.cypher(
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`
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MATCH(u:User {id: $currentUser.id})-[r:FOLLOWS]->(b:User {id: $args.id})
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DELETE r
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`,
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{ currentUser, args },
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)
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const [user, blockedUser] = await Promise.all([
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neode.find('User', currentUser.id),
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neode.find('User', args.id),
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])
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await user.relateTo(blockedUser, 'blocked')
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return blockedUser.toJson()
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},
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unblockUser: async (object, args, context, resolveInfo) => {
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const { user: currentUser } = context
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if (currentUser.id === args.id) return null
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await neode.cypher(
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`
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MATCH(u:User {id: $currentUser.id})-[r:BLOCKED]->(b:User {id: $args.id})
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DELETE r
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`,
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{ currentUser, args },
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)
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const blockedUser = await neode.find('User', args.id)
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return blockedUser.toJson()
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},
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UpdateUser: async (_parent, params, context, _resolveInfo) => {
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const { avatar: avatarInput } = params
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delete params.avatar
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params.locationName = params.locationName === '' ? null : params.locationName
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const { termsAndConditionsAgreedVersion } = params
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if (termsAndConditionsAgreedVersion) {
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const regEx = new RegExp(/^[0-9]+\.[0-9]+\.[0-9]+$/g)
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if (!regEx.test(termsAndConditionsAgreedVersion)) {
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throw new ForbiddenError('Invalid version format!')
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}
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params.termsAndConditionsAgreedAt = new Date().toISOString()
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}
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const session = context.driver.session()
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const writeTxResultPromise = session.writeTransaction(async (transaction) => {
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const updateUserTransactionResponse = await transaction.run(
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`
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MATCH (user:User {id: $params.id})
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SET user += $params
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SET user.updatedAt = toString(datetime())
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RETURN user {.*}
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`,
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{ params },
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)
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const [user] = updateUserTransactionResponse.records.map((record) => record.get('user'))
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if (avatarInput) {
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await mergeImage(user, 'AVATAR_IMAGE', avatarInput, { transaction })
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}
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return user
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})
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try {
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const user = await writeTxResultPromise
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// TODO: put in a middleware, see "CreateGroup", "UpdateGroup"
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await createOrUpdateLocations('User', params.id, params.locationName, session)
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return user
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} catch (error) {
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throw new UserInputError(error.message)
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} finally {
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session.close()
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}
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},
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DeleteUser: async (object, params, context, resolveInfo) => {
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const { resource, id: userId } = params
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const session = context.driver.session()
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const deleteUserTxResultPromise = session.writeTransaction(async (transaction) => {
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if (resource && resource.length) {
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await Promise.all(
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resource.map(async (node) => {
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const txResult = await transaction.run(
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`
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MATCH (resource:${node})<-[:WROTE]-(author:User {id: $userId})
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OPTIONAL MATCH (resource)<-[:COMMENTS]-(comment:Comment)
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SET resource.deleted = true
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SET resource.content = 'UNAVAILABLE'
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SET resource.contentExcerpt = 'UNAVAILABLE'
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SET resource.language = 'UNAVAILABLE'
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SET resource.createdAt = 'UNAVAILABLE'
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SET resource.updatedAt = 'UNAVAILABLE'
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SET comment.deleted = true
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RETURN resource {.*}
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`,
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{
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userId,
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},
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)
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return Promise.all(
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txResult.records
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.map((record) => record.get('resource'))
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.map((resource) => deleteImage(resource, 'HERO_IMAGE', { transaction })),
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)
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}),
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)
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}
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const deleteUserTransactionResponse = await transaction.run(
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`
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MATCH (user:User {id: $userId})
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SET user.deleted = true
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SET user.name = 'UNAVAILABLE'
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SET user.about = 'UNAVAILABLE'
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SET user.lastActiveAt = 'UNAVAILABLE'
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SET user.createdAt = 'UNAVAILABLE'
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SET user.updatedAt = 'UNAVAILABLE'
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SET user.termsAndConditionsAgreedVersion = 'UNAVAILABLE'
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SET user.encryptedPassword = null
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WITH user
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OPTIONAL MATCH (user)<-[:BELONGS_TO]-(email:EmailAddress)
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DETACH DELETE email
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WITH user
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OPTIONAL MATCH (user)<-[:OWNED_BY]-(socialMedia:SocialMedia)
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DETACH DELETE socialMedia
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RETURN user {.*}
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`,
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{ userId },
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)
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log(deleteUserTransactionResponse)
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const [user] = deleteUserTransactionResponse.records.map((record) => record.get('user'))
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await deleteImage(user, 'AVATAR_IMAGE', { transaction })
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return user
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})
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try {
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const user = await deleteUserTxResultPromise
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return user
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} finally {
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session.close()
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}
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},
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switchUserRole: async (object, args, context, resolveInfo) => {
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const { role, id } = args
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if (context.user.id === id) throw new Error('you-cannot-change-your-own-role')
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const session = context.driver.session()
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const writeTxResultPromise = session.writeTransaction(async (transaction) => {
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const switchUserRoleResponse = await transaction.run(
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`
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MATCH (user:User {id: $id})
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SET user.role = $role
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SET user.updatedAt = toString(datetime())
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RETURN user {.*}
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`,
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{ id, role },
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)
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const [user] = switchUserRoleResponse.records.map((record) => record.get('user'))
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return user
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})
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try {
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const user = await writeTxResultPromise
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return user
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} finally {
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session.close()
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}
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},
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saveCategorySettings: async (object, args, context, resolveInfo) => {
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const { activeCategories } = args
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const {
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user: { id },
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} = context
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const session = context.driver.session()
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await session.writeTransaction((transaction) => {
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return transaction.run(
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`
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MATCH (user:User { id: $id })-[previousCategories:NOT_INTERESTED_IN]->(category:Category)
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DELETE previousCategories
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RETURN user, category
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`,
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{ id },
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)
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})
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// frontend gives [] when all categories are selected (default)
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if (activeCategories.length === 0) return true
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const writeTxResultPromise = session.writeTransaction(async (transaction) => {
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const saveCategorySettingsResponse = await transaction.run(
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`
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MATCH (category:Category) WHERE NOT category.id IN $activeCategories
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MATCH (user:User { id: $id })
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MERGE (user)-[r:NOT_INTERESTED_IN]->(category)
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RETURN user, r, category
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`,
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{ id, activeCategories },
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)
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const [user] = await saveCategorySettingsResponse.records.map((record) =>
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record.get('user'),
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)
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return user
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})
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try {
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await writeTxResultPromise
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return true
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} finally {
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session.close()
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}
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},
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},
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User: {
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email: async (parent, params, context, resolveInfo) => {
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if (typeof parent.email !== 'undefined') return parent.email
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const { id } = parent
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const statement = `MATCH(u:User {id: {id}})-[:PRIMARY_EMAIL]->(e:EmailAddress) RETURN e`
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const result = await neode.cypher(statement, { id })
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const [{ email }] = result.records.map((r) => r.get('e').properties)
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return email
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},
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...Resolver('User', {
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undefinedToNull: [
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'actorId',
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'deleted',
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'disabled',
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'locationName',
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'about',
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'termsAndConditionsAgreedVersion',
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'termsAndConditionsAgreedAt',
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'allowEmbedIframes',
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'showShoutsPublicly',
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'sendNotificationEmails',
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'locale',
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],
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boolean: {
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followedByCurrentUser:
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'MATCH (this)<-[:FOLLOWS]-(u:User {id: $cypherParams.currentUserId}) RETURN COUNT(u) >= 1',
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isBlocked:
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'MATCH (this)<-[:BLOCKED]-(u:User {id: $cypherParams.currentUserId}) RETURN COUNT(u) >= 1',
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blocked:
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'MATCH (this)-[:BLOCKED]-(u:User {id: $cypherParams.currentUserId}) RETURN COUNT(u) >= 1',
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isMuted:
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'MATCH (this)<-[:MUTED]-(u:User {id: $cypherParams.currentUserId}) RETURN COUNT(u) >= 1',
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},
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count: {
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contributionsCount:
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'-[:WROTE]->(related:Post) WHERE NOT related.disabled = true AND NOT related.deleted = true',
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friendsCount: '<-[:FRIENDS]->(related:User)',
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followingCount: '-[:FOLLOWS]->(related:User)',
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followedByCount: '<-[:FOLLOWS]-(related:User)',
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commentedCount:
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'-[:WROTE]->(c:Comment)-[:COMMENTS]->(related:Post) WHERE NOT related.disabled = true AND NOT related.deleted = true',
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shoutedCount:
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'-[:SHOUTED]->(related:Post) WHERE NOT related.disabled = true AND NOT related.deleted = true',
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badgesCount: '<-[:REWARDED]-(related:Badge)',
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},
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hasOne: {
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avatar: '-[:AVATAR_IMAGE]->(related:Image)',
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invitedBy: '<-[:INVITED]-(related:User)',
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location: '-[:IS_IN]->(related:Location)',
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redeemedInviteCode: '-[:REDEEMED]->(related:InviteCode)',
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},
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hasMany: {
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followedBy: '<-[:FOLLOWS]-(related:User)',
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following: '-[:FOLLOWS]->(related:User)',
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friends: '-[:FRIENDS]-(related:User)',
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socialMedia: '<-[:OWNED_BY]-(related:SocialMedia)',
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contributions: '-[:WROTE]->(related:Post)',
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comments: '-[:WROTE]->(related:Comment)',
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shouted: '-[:SHOUTED]->(related:Post)',
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categories: '-[:CATEGORIZED]->(related:Category)',
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badges: '<-[:REWARDED]-(related:Badge)',
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inviteCodes: '-[:GENERATED]->(related:InviteCode)',
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},
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}),
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},
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}
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