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path: root/app/assets/javascripts/diff_notes/services/resolve.js
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/* eslint-disable class-methods-use-this, one-var, camelcase, no-new, comma-dangle, no-param-reassign, max-len */
/* global Flash */
/* global CommentsStore */

import Vue from 'vue';
import VueResource from 'vue-resource';

require('../../vue_shared/vue_resource_interceptor');

Vue.use(VueResource);

(() => {
  window.gl = window.gl || {};

  class ResolveServiceClass {
    constructor(root) {
      this.noteResource = Vue.resource(`${root}/notes{/noteId}/resolve`);
      this.discussionResource = Vue.resource(`${root}/merge_requests{/mergeRequestId}/discussions{/discussionId}/resolve`);
    }

    resolve(noteId) {
      return this.noteResource.save({ noteId }, {});
    }

    unresolve(noteId) {
      return this.noteResource.delete({ noteId }, {});
    }

    toggleResolveForDiscussion(mergeRequestId, discussionId) {
      const discussion = CommentsStore.state[discussionId];
      const isResolved = discussion.isResolved();
      let promise;

      if (isResolved) {
        promise = this.unResolveAll(mergeRequestId, discussionId);
      } else {
        promise = this.resolveAll(mergeRequestId, discussionId);
      }

      promise.then((response) => {
        discussion.loading = false;

        if (response.status === 200) {
          const data = response.json();
          const resolved_by = data ? data.resolved_by : null;

          if (isResolved) {
            discussion.unResolveAllNotes();
          } else {
            discussion.resolveAllNotes(resolved_by);
          }

          discussion.updateHeadline(data);
        } else {
          new Flash('An error occurred when trying to resolve a discussion. Please try again.', 'alert');
        }
      });
    }

    resolveAll(mergeRequestId, discussionId) {
      const discussion = CommentsStore.state[discussionId];

      discussion.loading = true;

      return this.discussionResource.save({
        mergeRequestId,
        discussionId
      }, {});
    }

    unResolveAll(mergeRequestId, discussionId) {
      const discussion = CommentsStore.state[discussionId];

      discussion.loading = true;

      return this.discussionResource.delete({
        mergeRequestId,
        discussionId
      }, {});
    }
  }

  gl.DiffNotesResolveServiceClass = ResolveServiceClass;
})();