From cc7f7a29cf8435cc2486122976504c38ffe75c33 Mon Sep 17 00:00:00 2001
From: Roger Braun <roger@rogerbraun.net>
Date: Mon, 7 Nov 2016 18:36:11 +0100
Subject: [PATCH] Better retweet handling.

Fixes problems with liking + likes count.
---
 src/modules/statuses.js                  | 25 ++++++++++++++++++++++--
 test/unit/specs/modules/statuses.spec.js | 22 +++++++++++++++++++--
 2 files changed, 43 insertions(+), 4 deletions(-)

diff --git a/src/modules/statuses.js b/src/modules/statuses.js
index 38cba185..2f5238ee 100644
--- a/src/modules/statuses.js
+++ b/src/modules/statuses.js
@@ -1,4 +1,4 @@
-import { map, slice, last, intersectionBy, sortBy, unionBy, toInteger, groupBy, differenceBy, each, find } from 'lodash'
+import { flatten, map, slice, last, intersectionBy, sortBy, unionBy, toInteger, groupBy, differenceBy, each, find } from 'lodash'
 import moment from 'moment'
 import apiService from '../services/api/api.service.js'
 
@@ -55,8 +55,16 @@ const addStatusesToTimeline = (addedStatuses, showImmediately, { statuses, visib
 
   addedStatuses = statusesAndFaves['status'] || []
 
+  const splitRetweets = (status) => {
+    if (status.retweeted_status) {
+      return [status, status.retweeted_status]
+    } else {
+      return status
+    }
+  }
+
   // Add some html and nsfw to the statuses.
-  each(addedStatuses, (status) => {
+  addedStatuses = map(addedStatuses, (status) => {
     const statusoid = status.retweeted_status || status
 
     statusoid.created_at_parsed = statusoid.created_at
@@ -70,8 +78,12 @@ const addStatusesToTimeline = (addedStatuses, showImmediately, { statuses, visib
       const nsfwRegex = /#nsfw/i
       statusoid.nsfw = statusoid.text.match(nsfwRegex)
     }
+
+    return splitRetweets(status)
   })
 
+  addedStatuses = flatten(addedStatuses)
+
   const newStatuses = sortBy(
     unionBy(addedStatuses, statuses, 'id'),
     ({id}) => -id
@@ -114,6 +126,15 @@ export const mutations = {
   addNewStatuses (state, { statuses, showImmediately = false, timeline }) {
     state.timelines[timeline] = addStatusesToTimeline(statuses, showImmediately, state.timelines[timeline])
     state.allStatuses = unionBy(state.timelines[timeline].statuses, state.allStatuses.id)
+
+    // Set up retweets with most current status
+
+    each(state.allStatuses, (status) => {
+      if (status.retweeted_status) {
+        const retweetedStatus = find(state.allStatuses, { id: status.retweeted_status.id })
+        status.retweeted_status = retweetedStatus
+      }
+    })
   },
   showNewStatuses (state, { timeline }) {
     const oldTimeline = (state.timelines[timeline])
diff --git a/test/unit/specs/modules/statuses.spec.js b/test/unit/specs/modules/statuses.spec.js
index 00a129e0..75736133 100644
--- a/test/unit/specs/modules/statuses.spec.js
+++ b/test/unit/specs/modules/statuses.spec.js
@@ -1,11 +1,11 @@
 import { cloneDeep } from 'lodash'
 import { defaultState, mutations } from '../../../../src/modules/statuses.js'
 
-const makeMockStatus = ({id}) => {
+const makeMockStatus = ({id, text}) => {
   return {
     id,
     name: 'status',
-    text: `Text number ${id}`,
+    text: text || `Text number ${id}`,
     fave_num: 0,
     uri: ''
   }
@@ -34,6 +34,24 @@ describe('The Statuses module', () => {
     expect(state.timelines.public.visibleStatuses).to.eql([status])
   })
 
+  it('splits retweets from their status and links them', () => {
+    const state = cloneDeep(defaultState)
+    const status = makeMockStatus({id: 1})
+    const retweet = makeMockStatus({id: 2})
+    const modStatus = makeMockStatus({id: 1, text: 'something else'})
+
+    retweet.retweeted_status = status
+
+    // It adds both statuses
+    mutations.addNewStatuses(state, { statuses: [retweet], timeline: 'public' })
+    expect(state.allStatuses).to.eql([retweet, status])
+
+    // It refers to the modified status.
+    mutations.addNewStatuses(state, { statuses: [modStatus], timeline: 'public' })
+    expect(state.allStatuses).to.eql([retweet, modStatus])
+    expect(retweet.retweeted_status).to.eql(modStatus)
+  })
+
   it('replaces existing statuses with the same id', () => {
     const state = cloneDeep(defaultState)
     const status = makeMockStatus({id: 1})