434 lines
12 KiB
Vue
434 lines
12 KiB
Vue
<template>
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<div>
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<form
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class="new-comment"
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v-if="isAbleToComment"
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@submit.prevent="createCommentForEvent(newComment)"
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@keyup.ctrl.enter="createCommentForEvent(newComment)"
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>
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<b-notification
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v-if="isEventOrganiser && !areCommentsClosed"
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:closable="false"
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>{{ $t("Comments are closed for everybody else.") }}</b-notification
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>
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<article class="media">
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<figure class="media-left">
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<identity-picker-wrapper :inline="false" v-model="newComment.actor" />
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</figure>
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<div class="media-content">
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<div class="field">
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<p class="control">
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<editor
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ref="commenteditor"
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mode="comment"
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v-model="newComment.text"
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/>
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</p>
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<p class="help is-danger" v-if="emptyCommentError">
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{{ $t("Comment text can't be empty") }}
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</p>
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</div>
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<div class="send-comment">
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<b-button
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native-type="submit"
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type="is-primary"
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class="comment-button-submit"
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>{{ $t("Post a comment") }}</b-button
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>
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</div>
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</div>
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</article>
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</form>
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<b-notification v-else :closable="false">{{
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$t("The organiser has chosen to close comments.")
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}}</b-notification>
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<p
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v-if="$apollo.queries.comments.loading"
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class="loading has-text-centered"
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>
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{{ $t("Loading comments…") }}
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</p>
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<transition name="comment-empty-list" mode="out-in" v-else>
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<transition-group
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name="comment-list"
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v-if="comments.length"
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class="comment-list"
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tag="ul"
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>
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<comment
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class="root-comment"
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:comment="comment"
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:event="event"
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v-for="comment in filteredOrderedComments"
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:key="comment.id"
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@create-comment="createCommentForEvent"
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@delete-comment="deleteComment"
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/>
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</transition-group>
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<div v-else-if="isAbleToComment" class="no-comments">
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<span>{{ $t("No comments yet") }}</span>
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</div>
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</transition>
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</div>
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</template>
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<script lang="ts">
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import { Prop, Vue, Component, Watch } from "vue-property-decorator";
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import Comment from "@/components/Comment/Comment.vue";
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import IdentityPickerWrapper from "@/views/Account/IdentityPickerWrapper.vue";
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import { CommentModeration } from "@/types/enums";
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import { CommentModel, IComment } from "../../types/comment.model";
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import {
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CREATE_COMMENT_FROM_EVENT,
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DELETE_COMMENT,
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COMMENTS_THREADS,
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FETCH_THREAD_REPLIES,
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} from "../../graphql/comment";
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import { CURRENT_ACTOR_CLIENT } from "../../graphql/actor";
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import { IPerson } from "../../types/actor";
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import { IEvent } from "../../types/event.model";
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@Component({
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apollo: {
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currentActor: {
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query: CURRENT_ACTOR_CLIENT,
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},
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comments: {
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query: COMMENTS_THREADS,
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variables() {
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return {
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eventUUID: this.event.uuid,
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};
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},
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update(data) {
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return data.event.comments.map(
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(comment: IComment) => new CommentModel(comment)
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);
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},
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skip() {
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return !this.event.uuid;
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},
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},
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},
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components: {
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Comment,
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IdentityPickerWrapper,
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editor: () =>
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import(/* webpackChunkName: "editor" */ "@/components/Editor.vue"),
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},
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})
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export default class CommentTree extends Vue {
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@Prop({ required: false, type: Object }) event!: IEvent;
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newComment: IComment = new CommentModel();
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currentActor!: IPerson;
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comments: IComment[] = [];
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CommentModeration = CommentModeration;
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emptyCommentError = false;
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@Watch("currentActor")
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watchCurrentActor(currentActor: IPerson): void {
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this.newComment.actor = currentActor;
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}
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@Watch("newComment", { deep: true })
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resetEmptyCommentError(newComment: IComment): void {
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if (this.emptyCommentError) {
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this.emptyCommentError = ["", "<p></p>"].includes(newComment.text);
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}
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}
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async createCommentForEvent(comment: IComment): Promise<void> {
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this.emptyCommentError = ["", "<p></p>"].includes(comment.text);
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if (this.emptyCommentError) return;
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try {
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if (!comment.actor) return;
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await this.$apollo.mutate({
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mutation: CREATE_COMMENT_FROM_EVENT,
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variables: {
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eventId: this.event.id,
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text: comment.text,
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inReplyToCommentId: comment.inReplyToComment
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? comment.inReplyToComment.id
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: null,
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},
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update: (store, { data }) => {
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if (data == null) return;
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const newComment = data.createComment;
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// comments are attached to the event, so we can pass it to replies later
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newComment.event = this.event;
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// we load all existing threads
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const commentThreadsData = store.readQuery<{ event: IEvent }>({
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query: COMMENTS_THREADS,
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variables: {
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eventUUID: this.event.uuid,
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},
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});
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if (!commentThreadsData) return;
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const { event } = commentThreadsData;
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const { comments: oldComments } = event;
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// if it's no a root comment, we first need to find
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// existing replies and add the new reply to it
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if (comment.originComment !== undefined) {
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const { originComment } = comment;
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const parentCommentIndex = oldComments.findIndex(
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(oldComment) => oldComment.id === originComment.id
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);
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const parentComment = oldComments[parentCommentIndex];
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let oldReplyList: IComment[] = [];
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try {
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const threadData = store.readQuery<{ thread: IComment[] }>({
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query: FETCH_THREAD_REPLIES,
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variables: {
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threadId: parentComment.id,
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},
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});
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if (!threadData) return;
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oldReplyList = threadData.thread;
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} catch (e) {
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// This simply means there's no loaded replies yet
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} finally {
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oldReplyList.push(newComment);
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// save the updated list of replies (with the one we've just added)
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store.writeQuery({
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query: FETCH_THREAD_REPLIES,
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data: { thread: oldReplyList },
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variables: {
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threadId: parentComment.id,
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},
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});
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// replace the root comment with has the updated list of replies in the thread list
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parentComment.replies = oldReplyList;
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event.comments.splice(parentCommentIndex, 1, parentComment);
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}
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} else {
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// otherwise it's simply a new thread and we add it to the list
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oldComments.push(newComment);
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}
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// finally we save the thread list
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event.comments = oldComments;
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store.writeQuery({
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query: COMMENTS_THREADS,
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data: { event },
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variables: {
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eventUUID: this.event.uuid,
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},
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});
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},
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});
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// and reset the new comment field
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this.newComment = new CommentModel();
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} catch (errors) {
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console.error(errors);
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if (errors.graphQLErrors && errors.graphQLErrors.length > 0) {
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const error = errors.graphQLErrors[0];
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if (error.field !== "text" && error.message[0] !== "can't be blank") {
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this.$notifier.error(error.message);
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}
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}
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}
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}
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async deleteComment(comment: IComment): Promise<void> {
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try {
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await this.$apollo.mutate({
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mutation: DELETE_COMMENT,
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variables: {
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commentId: comment.id,
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},
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update: (store, { data }) => {
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if (data == null) return;
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const deletedCommentId = data.deleteComment.id;
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const commentsData = store.readQuery<{ event: IEvent }>({
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query: COMMENTS_THREADS,
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variables: {
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eventUUID: this.event.uuid,
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},
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});
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if (!commentsData) return;
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const { event } = commentsData;
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const { comments: oldComments } = event;
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if (comment.originComment) {
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// we have deleted a reply to a thread
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const localData = store.readQuery<{ thread: IComment[] }>({
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query: FETCH_THREAD_REPLIES,
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variables: {
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threadId: comment.originComment.id,
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},
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});
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if (!localData) return;
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const { thread: oldReplyList } = localData;
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const replies = oldReplyList.filter(
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(reply) => reply.id !== deletedCommentId
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);
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store.writeQuery({
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query: FETCH_THREAD_REPLIES,
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variables: {
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threadId: comment.originComment.id,
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},
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data: { thread: replies },
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});
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const { originComment } = comment;
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const parentCommentIndex = oldComments.findIndex(
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(oldComment) => oldComment.id === originComment.id
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);
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const parentComment = oldComments[parentCommentIndex];
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parentComment.replies = replies;
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parentComment.totalReplies -= 1;
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oldComments.splice(parentCommentIndex, 1, parentComment);
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event.comments = oldComments;
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} else {
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// we have deleted a thread itself
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event.comments = oldComments.filter(
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(reply) => reply.id !== deletedCommentId
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);
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}
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store.writeQuery({
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query: COMMENTS_THREADS,
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variables: {
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eventUUID: this.event.uuid,
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},
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data: { event },
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});
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},
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});
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// this.comments = this.comments.filter(commentItem => commentItem.id !== comment.id);
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} catch (error) {
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console.error(error);
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if (error.graphQLErrors && error.graphQLErrors.length > 0) {
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this.$notifier.error(error.graphQLErrors[0].message);
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}
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}
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}
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get orderedComments(): IComment[] {
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return this.comments
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.filter((comment) => comment.inReplyToComment == null)
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.sort((a, b) => {
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if (a.updatedAt && b.updatedAt) {
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return (
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new Date(b.updatedAt).getTime() - new Date(a.updatedAt).getTime()
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);
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}
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return 0;
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});
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}
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get filteredOrderedComments(): IComment[] {
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return this.orderedComments.filter(
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(comment) => !comment.deletedAt || comment.totalReplies > 0
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);
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}
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get isEventOrganiser(): boolean {
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const organizerId =
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this.event?.organizerActor?.id || this.event?.attributedTo?.id;
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return organizerId !== undefined && this.currentActor?.id === organizerId;
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}
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get areCommentsClosed(): boolean {
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return (
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this.currentActor.id !== undefined &&
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this.event.options.commentModeration !== CommentModeration.CLOSED
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);
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}
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get isAbleToComment(): boolean {
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if (this.currentActor?.id) {
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return this.areCommentsClosed || this.isEventOrganiser;
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}
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return false;
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}
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}
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</script>
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<style lang="scss" scoped>
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form.new-comment {
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padding-bottom: 1rem;
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.media-content {
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display: flex;
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align-items: center;
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align-content: center;
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.field {
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flex: 1;
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padding-right: 10px;
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margin-bottom: 0;
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}
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}
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}
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.no-comments {
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display: flex;
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flex-direction: column;
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span {
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text-align: center;
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margin-bottom: 10px;
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}
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img {
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max-width: 250px;
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align-self: center;
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}
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}
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ul.comment-list li {
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margin-bottom: 16px;
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}
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.comment-list-enter-active,
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.comment-list-leave-active,
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.comment-list-move {
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transition: 500ms cubic-bezier(0.59, 0.12, 0.34, 0.95);
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transition-property: opacity, transform;
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}
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.comment-list-enter {
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opacity: 0;
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transform: translateX(50px) scaleY(0.5);
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}
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.comment-list-enter-to {
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opacity: 1;
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transform: translateX(0) scaleY(1);
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}
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.comment-list-leave-active,
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.comment-empty-list-active {
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position: absolute;
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}
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.comment-list-leave-to,
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.comment-empty-list-leave-to {
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opacity: 0;
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transform: scaleY(0);
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transform-origin: center top;
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}
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/*.comment-empty-list-enter-active {*/
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/* transition: opacity .5s;*/
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/*}*/
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/*.comment-empty-list-enter {*/
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/* opacity: 0;*/
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/*}*/
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</style>
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