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authorThibaut Girka <thib@sitedethib.com>2018-11-30 12:23:07 +0100
committerThibG <thib@sitedethib.com>2018-11-30 22:37:38 +0100
commita28f5695f3d639fcbae1e73c85acd79ac088ca54 (patch)
tree80765af46bcfe43aa500c9b4be3e8ec36bd58060 /app/javascript
parent1624a95b2b612ff32408f9c991938a0949cd12b3 (diff)
[Glitch] Fix context building in the reducer
Port 7706ed038f1a16d232635d564a28e6f90e53e0fd to glitch-soc
Diffstat (limited to 'app/javascript')
-rw-r--r--app/javascript/flavours/glitch/reducers/contexts.js27
1 files changed, 14 insertions, 13 deletions
diff --git a/app/javascript/flavours/glitch/reducers/contexts.js b/app/javascript/flavours/glitch/reducers/contexts.js
index 71e78d94c..73b25fe3f 100644
--- a/app/javascript/flavours/glitch/reducers/contexts.js
+++ b/app/javascript/flavours/glitch/reducers/contexts.js
@@ -5,6 +5,7 @@ import {
 import { CONTEXT_FETCH_SUCCESS } from 'flavours/glitch/actions/statuses';
 import { TIMELINE_DELETE, TIMELINE_UPDATE } from 'flavours/glitch/actions/timelines';
 import { Map as ImmutableMap, List as ImmutableList } from 'immutable';
+import compareId from 'flavours/glitch/util/compare_id';
 
 const initialState = ImmutableMap({
   inReplyTos: ImmutableMap(),
@@ -15,27 +16,27 @@ const normalizeContext = (immutableState, id, ancestors, descendants) => immutab
   state.update('inReplyTos', immutableAncestors => immutableAncestors.withMutations(inReplyTos => {
     state.update('replies', immutableDescendants => immutableDescendants.withMutations(replies => {
       function addReply({ id, in_reply_to_id }) {
-        if (in_reply_to_id) {
-          const siblings = replies.get(in_reply_to_id, ImmutableList());
+        if (in_reply_to_id && !inReplyTos.has(id)) {
 
-          if (!siblings.includes(id)) {
-            const index = siblings.findLastIndex(sibling => sibling.id < id);
-            replies.set(in_reply_to_id, siblings.insert(index + 1, id));
-          }
+          replies.update(in_reply_to_id, ImmutableList(), siblings => {
+            const index = siblings.findLastIndex(sibling => compareId(sibling, id) < 0);
+            return siblings.insert(index + 1, id);
+          });
 
           inReplyTos.set(id, in_reply_to_id);
         }
       }
 
-      if (ancestors[0]) {
-        addReply({ id, in_reply_to_id: ancestors[0].id });
-      }
+      // We know in_reply_to_id of statuses but `id` itself.
+      // So we assume that the status of the id replies to last ancestors.
 
-      if (descendants[0]) {
-        addReply({ id: descendants[0].id, in_reply_to_id: id });
+      ancestors.forEach(addReply);
+
+      if (ancestors[0]) {
+        addReply({ id, in_reply_to_id: ancestors[ancestors.length - 1].id });
       }
 
-      [ancestors, descendants].forEach(statuses => statuses.forEach(addReply));
+      descendants.forEach(addReply);
     }));
   }));
 });
@@ -79,7 +80,7 @@ const updateContext = (state, status) => {
       mutable.setIn(['inReplyTos', status.id], status.in_reply_to_id);
 
       if (!replies.includes(status.id)) {
-        mutable.setIn(['replies', status.id], replies.push(status.id));
+        mutable.setIn(['replies', status.in_reply_to_id], replies.push(status.id));
       }
     });
   }