backend for export user data

backend/src/middleware/permissionsMiddleware.js

@@ -105,6 +105,7 @@ export default shield(
       blockedUsers: isAuthenticated,
       notifications: isAuthenticated,
       Donations: isAuthenticated,
+      userData: isAuthenticated,
     },
     Mutation: {
       '*': deny,

backend/src/schema/resolvers/userData.js

@@ -0,0 +1,33 @@
+import log from './helpers/databaseLogger'
+
+export default {
+  Query: {
+    userData: async (object, args, context, resolveInfo) => {
+      const id = context.user.id
+      const cypher = `
+        MATCH (u:User { id: $id })
+        WITH u AS user
+        MATCH (p:Post)
+        WHERE (p)<-[:COMMENTS]-(:Comment)<-[:WROTE]-(user)
+        OR (user)-[:WROTE]->(p)
+        RETURN { user: properties(user), posts: collect(properties(p)) }
+        AS result
+      `
+      const session = context.driver.session()
+      const resultPromise = session.readTransaction(async (transaction) => {
+        const transactionResponse = transaction.run(cypher, {
+          id,
+        })
+        return transactionResponse
+      })
+
+      try {
+        const result = await resultPromise
+        log(result.records[0].get('result'))
+        return result.records[0].get('result')
+      } finally {
+        session.close()
+      }
+    },
+  },
+}

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

@@ -0,0 +1,10 @@
+type UserData {
+  user: User!
+  posts: [Post]
+}
+
+type Query {
+  userData(
+    id: ID
+  ): UserData
+}