[Glitch] Add edit history to web UI

Port fd3a45e3482e86dad3c1dfc069144864c4ff0b0b to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/app/javascript/flavours/glitch/reducers/history.js b/app/javascript/flavours/glitch/reducers/history.js
new file mode 100644
index 000000000..04f5f2fd1
--- /dev/null
+++ b/app/javascript/flavours/glitch/reducers/history.js
@@ -0,0 +1,28 @@
+import { HISTORY_FETCH_REQUEST, HISTORY_FETCH_SUCCESS, HISTORY_FETCH_FAIL } from 'flavours/glitch/actions/history';
+import { Map as ImmutableMap, List as ImmutableList, fromJS } from 'immutable';
+
+const initialHistory = ImmutableMap({
+  loading: false,
+  items: ImmutableList(),
+});
+
+const initialState = ImmutableMap();
+
+export default function history(state = initialState, action) {
+  switch(action.type) {
+  case HISTORY_FETCH_REQUEST:
+    return state.update(action.statusId, initialHistory, history => history.withMutations(map => {
+      map.set('loading', true);
+      map.set('items', ImmutableList());
+    }));
+  case HISTORY_FETCH_SUCCESS:
+    return state.update(action.statusId, initialHistory, history => history.withMutations(map => {
+      map.set('loading', false);
+      map.set('items', fromJS(action.history.map((x, i) => ({ ...x, account: x.account.id, original: i === 0 })).reverse()));
+    }));
+  case HISTORY_FETCH_FAIL:
+    return state.update(action.statusId, initialHistory, history => history.set('loading', false));
+  default:
+    return state;
+  }
+}