feat: comments post min delay

client/components/comments.vue

@@ -131,11 +131,12 @@ export default {
   methods: {
     onIntersect (entries, observer, isIntersecting) {
       if (isIntersecting) {
-        this.fetch()
+        this.fetch(true)
       }
     },
-    async fetch () {
+    async fetch (silent = false) {
       this.isLoading = true
+      try {
         const results = await this.$apollo.query({
           query: gql`
             query ($locale: String!, $path: String!) {
@@ -165,6 +166,16 @@ export default {
           c.initials = initials
           return c
         })
+      } catch (err) {
+        console.warn(err)
+        if (!silent) {
+          this.$store.commit('showNotification', {
+            style: 'red',
+            message: err.message,
+            icon: 'alert'
+          })
+        }
+      }
       this.isLoading = false
       this.hasLoadedOnce = true
     },
@@ -214,6 +225,7 @@ export default {
         return
       }
 
+      try {
         const resp = await this.$apollo.mutate({
           mutation: gql`
             mutation (
@@ -264,9 +276,12 @@ export default {
             this.$vuetify.goTo(`#comment-post-id-${_.get(resp, 'data.comments.create.id', 0)}`, this.scrollOpts)
           })
         } else {
+          throw new Error(_.get(resp, 'data.comments.create.responseResult.message', 'An unexpected error occured.'))
+        }
+      } catch (err) {
         this.$store.commit('showNotification', {
           style: 'red',
-          message: _.get(resp, 'data.comments.create.responseResult.message', 'An unexpected error occured.'),
+          message: err.message,
           icon: 'alert'
         })
       }
@@ -286,6 +301,7 @@ export default {
       this.isBusy = true
       this.deleteCommentDialogShown = false
 
+      try {
         const resp = await this.$apollo.mutate({
           mutation: gql`
             mutation (
@@ -319,9 +335,12 @@ export default {
 
           this.comments = _.reject(this.comments, ['id', this.commentToDelete.id])
         } else {
+          throw new Error(_.get(resp, 'data.comments.delete.responseResult.message', 'An unexpected error occured.'))
+        }
+      } catch (err) {
         this.$store.commit('showNotification', {
           style: 'red',
-          message: _.get(resp, 'data.comments.delete.responseResult.message', 'An unexpected error occured.'),
+          message: err.message,
           icon: 'alert'
         })
       }
@@ -362,6 +381,7 @@ export default {
 
     img {
       max-width: 100%;
+      border-radius: 5px;
     }
 
     code {

server/graph/schemas/comment.graphql

@@ -42,7 +42,7 @@ type CommentMutation {
     content: String!
     guestName: String
     guestEmail: String
-  ): CommentCreateResponse @auth(requires: ["write:comments", "manage:system"])
+  ): CommentCreateResponse @auth(requires: ["write:comments", "manage:system"]) @rateLimit(limit: 1, duration: 15)
 
   update(
     id: Int!

server/modules/comments/default/comment.js

@@ -4,6 +4,7 @@ const { JSDOM } = require('jsdom')
 const createDOMPurify = require('dompurify')
 const _ = require('lodash')
 const { AkismetClient } = require('akismet-api')
+const moment = require('moment')
 
 /* global WIKI */
 
@@ -106,6 +107,14 @@ module.exports = {
       }
     }
 
+    // -> Check for minimum delay between posts
+    if (WIKI.data.commentProvider.config.minDelay > 0) {
+      const lastComment = await WIKI.models.comments.query().select('updatedAt').findOne('authorId', user.id).orderBy('updatedAt', 'desc')
+      if (lastComment && moment().subtract(WIKI.data.commentProvider.config.minDelay, 'seconds').isBefore(lastComment.updatedAt)) {
+        throw new Error('Your administrator has set a time limit before you can post another comment. Try again later.')
+      }
+    }
+
     // -> Save Comment to DB
     const cm = await WIKI.models.comments.query().insert(newComment)
 

server/modules/comments/default/definition.yml

@@ -12,11 +12,12 @@ props:
     title: Akismet API Key
     default: ''
     hint: 'Prevent spam by using the Akismet service. Enter your API key here to enable. Leave empty to disable.'
+    maxWidth: 650
     order: 1
   minDelay:
     type: Number
     title: Post delay
     default: 30
-    hint: 'Minimum delay (in seconds) between comments per IP address.'
+    hint: 'Minimum delay (in seconds) between comments per account. Note that all guests are considered as a single account.'
     maxWidth: 400
     order: 2