From 12c188f5339d75616a88bf779c1f31d0076a9e24 Mon Sep 17 00:00:00 2001
From: ThibG <thib@sitedethib.com>
Date: Thu, 22 Aug 2019 04:37:18 +0200
Subject: [Glitch] Restore hashtag suggestions from local tag history

Port 5ab1e0e738183a0ddcec140d55184351f751b22d to glitch-soc

Signed-off-by: Thibaut Girka <thib@sitedethib.com>
---
 app/javascript/flavours/glitch/actions/compose.js  |  2 ++
 .../glitch/components/autosuggest_hashtag.js       |  6 ++---
 app/javascript/flavours/glitch/reducers/compose.js | 27 ++++++++++++++++++++--
 3 files changed, 30 insertions(+), 5 deletions(-)

(limited to 'app/javascript/flavours')

diff --git a/app/javascript/flavours/glitch/actions/compose.js b/app/javascript/flavours/glitch/actions/compose.js
index 16b0e7ad2..e1da03745 100644
--- a/app/javascript/flavours/glitch/actions/compose.js
+++ b/app/javascript/flavours/glitch/actions/compose.js
@@ -383,6 +383,8 @@ const fetchComposeSuggestionsTags = throttle((dispatch, getState, token) => {
     cancelFetchComposeSuggestionsTags();
   }
 
+  dispatch(updateSuggestionTags(token));
+
   api(getState).get('/api/v2/search', {
     cancelToken: new CancelToken(cancel => {
       cancelFetchComposeSuggestionsTags = cancel;
diff --git a/app/javascript/flavours/glitch/components/autosuggest_hashtag.js b/app/javascript/flavours/glitch/components/autosuggest_hashtag.js
index 93dd70383..648987dfd 100644
--- a/app/javascript/flavours/glitch/components/autosuggest_hashtag.js
+++ b/app/javascript/flavours/glitch/components/autosuggest_hashtag.js
@@ -9,18 +9,18 @@ export default class AutosuggestHashtag extends React.PureComponent {
     tag: PropTypes.shape({
       name: PropTypes.string.isRequired,
       url: PropTypes.string,
-      history: PropTypes.array.isRequired,
+      history: PropTypes.array,
     }).isRequired,
   };
 
   render () {
     const { tag } = this.props;
-    const weeklyUses = shortNumberFormat(tag.history.reduce((total, day) => total + (day.uses * 1), 0));
+    const weeklyUses = tag.history && shortNumberFormat(tag.history.reduce((total, day) => total + (day.uses * 1), 0));
 
     return (
       <div className='autosuggest-hashtag'>
         <div className='autosuggest-hashtag__name'>#<strong>{tag.name}</strong></div>
-        <div className='autosuggest-hashtag__uses'><FormattedMessage id='autosuggest_hashtag.per_week' defaultMessage='{count} per week' values={{ count: weeklyUses }} /></div>
+        {tag.history !== undefined && <div className='autosuggest-hashtag__uses'><FormattedMessage id='autosuggest_hashtag.per_week' defaultMessage='{count} per week' values={{ count: weeklyUses }} /></div>}
       </div>
     );
   }
diff --git a/app/javascript/flavours/glitch/reducers/compose.js b/app/javascript/flavours/glitch/reducers/compose.js
index ee2905c9b..adad205c0 100644
--- a/app/javascript/flavours/glitch/reducers/compose.js
+++ b/app/javascript/flavours/glitch/reducers/compose.js
@@ -18,6 +18,7 @@ import {
   COMPOSE_SUGGESTIONS_CLEAR,
   COMPOSE_SUGGESTIONS_READY,
   COMPOSE_SUGGESTION_SELECT,
+  COMPOSE_SUGGESTION_TAGS_UPDATE,
   COMPOSE_TAG_HISTORY_UPDATE,
   COMPOSE_ADVANCED_OPTIONS_CHANGE,
   COMPOSE_SENSITIVITY_CHANGE,
@@ -286,16 +287,36 @@ const expiresInFromExpiresAt = expires_at => {
   return [300, 1800, 3600, 21600, 86400, 259200, 604800].find(expires_in => expires_in >= delta) || 24 * 3600;
 };
 
-const normalizeSuggestions = (state, { accounts, emojis, tags }) => {
+const mergeLocalHashtagResults = (suggestions, prefix, tagHistory) => {
+  prefix = prefix.toLowerCase();
+  if (suggestions.length < 4) {
+    const localTags = tagHistory.filter(tag => tag.toLowerCase().startsWith(prefix) && !suggestions.some(suggestion => suggestion.type === 'hashtag' && suggestion.name.toLowerCase() === tag.toLowerCase()));
+    return suggestions.concat(localTags.slice(0, 4 - suggestions.length).toJS().map(tag => ({ type: 'hashtag', name: tag })));
+  } else {
+    return suggestions;
+  }
+};
+
+const normalizeSuggestions = (state, { accounts, emojis, tags, token }) => {
   if (accounts) {
     return accounts.map(item => ({ id: item.id, type: 'account' }));
   } else if (emojis) {
     return emojis.map(item => ({ ...item, type: 'emoji' }));
   } else {
-    return sortHashtagsByUse(state, tags.map(item => ({ ...item, type: 'hashtag' })));
+    return mergeLocalHashtagResults(sortHashtagsByUse(state, tags.map(item => ({ ...item, type: 'hashtag' }))), token.slice(1), state.get('tagHistory'));
   }
 };
 
+const updateSuggestionTags = (state, token) => {
+  const prefix = token.slice(1);
+
+  const suggestions = state.get('suggestions').toJS();
+  return state.merge({
+    suggestions: ImmutableList(mergeLocalHashtagResults(suggestions, prefix, state.get('tagHistory'))),
+    suggestion_token: token,
+  });
+};
+
 export default function compose(state = initialState, action) {
   switch(action.type) {
   case STORE_HYDRATE:
@@ -429,6 +450,8 @@ export default function compose(state = initialState, action) {
     return state.set('suggestions', ImmutableList(normalizeSuggestions(state, action))).set('suggestion_token', action.token);
   case COMPOSE_SUGGESTION_SELECT:
     return insertSuggestion(state, action.position, action.token, action.completion, action.path);
+  case COMPOSE_SUGGESTION_TAGS_UPDATE:
+    return updateSuggestionTags(state, action.token);
   case COMPOSE_TAG_HISTORY_UPDATE:
     return state.set('tagHistory', fromJS(action.tags));
   case TIMELINE_DELETE:
-- 
cgit