about summary refs log tree commit diff
path: root/app/assets/javascripts/components/reducers/compose.jsx
blob: 77ec2705f080df6acbd19d530538ff6a4a8b6b77 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
import {
  COMPOSE_MOUNT,
  COMPOSE_UNMOUNT,
  COMPOSE_CHANGE,
  COMPOSE_REPLY,
  COMPOSE_REPLY_CANCEL,
  COMPOSE_MENTION,
  COMPOSE_SUBMIT_REQUEST,
  COMPOSE_SUBMIT_SUCCESS,
  COMPOSE_SUBMIT_FAIL,
  COMPOSE_UPLOAD_REQUEST,
  COMPOSE_UPLOAD_SUCCESS,
  COMPOSE_UPLOAD_FAIL,
  COMPOSE_UPLOAD_UNDO,
  COMPOSE_UPLOAD_PROGRESS,
  COMPOSE_SUGGESTIONS_CLEAR,
  COMPOSE_SUGGESTIONS_READY,
  COMPOSE_SUGGESTION_SELECT,
  COMPOSE_SENSITIVITY_CHANGE,
  COMPOSE_SPOILERNESS_CHANGE,
  COMPOSE_SPOILER_TEXT_CHANGE,
  COMPOSE_VISIBILITY_CHANGE,
  COMPOSE_LISTABILITY_CHANGE
} from '../actions/compose';
import { TIMELINE_DELETE } from '../actions/timelines';
import { STORE_HYDRATE } from '../actions/store';
import Immutable from 'immutable';

const initialState = Immutable.Map({
  mounted: false,
  sensitive: false,
  spoiler: false,
  spoiler_text: '',
  unlisted: false,
  private: false,
  text: '',
  fileDropDate: null,
  in_reply_to: null,
  is_submitting: false,
  is_uploading: false,
  progress: 0,
  media_attachments: Immutable.List(),
  suggestion_token: null,
  suggestions: Immutable.List(),
  me: null,
  default_privacy: 'public',
  resetFileKey: Math.floor((Math.random() * 0x10000))
});

function statusToTextMentions(state, status) {
  let set = Immutable.OrderedSet([]);
  let me  = state.get('me');

  if (status.getIn(['account', 'id']) !== me) {
    set = set.add(`@${status.getIn(['account', 'acct'])} `);
  }

  return set.union(status.get('mentions').filterNot(mention => mention.get('id') === me).map(mention => `@${mention.get('acct')} `)).join('');
};

function clearAll(state) {
  return state.withMutations(map => {
    map.set('text', '');
    map.set('spoiler', false);
    map.set('spoiler_text', '');
    map.set('is_submitting', false);
    map.set('in_reply_to', null);
    map.set('unlisted', state.get('default_privacy') === 'unlisted');
    map.set('private', state.get('default_privacy') === 'private');
    map.update('media_attachments', list => list.clear());
  });
};

function appendMedia(state, media) {
  return state.withMutations(map => {
    map.update('media_attachments', list => list.push(media));
    map.set('is_uploading', false);
    map.set('resetFileKey', Math.floor((Math.random() * 0x10000)));
    map.update('text', oldText => `${oldText} ${media.get('text_url')}`.trim());
  });
};

function removeMedia(state, mediaId) {
  const media    = state.get('media_attachments').find(item => item.get('id') === mediaId);
  const prevSize = state.get('media_attachments').size;

  return state.withMutations(map => {
    map.update('media_attachments', list => list.filterNot(item => item.get('id') === mediaId));
    map.update('text', text => text.replace(media.get('text_url'), '').trim());

    if (prevSize === 1) {
      map.set('sensitive', false);
    }
  });
};

const insertSuggestion = (state, position, token, completion) => {
  return state.withMutations(map => {
    map.update('text', oldText => `${oldText.slice(0, position)}${completion} ${oldText.slice(position + token.length)}`);
    map.set('suggestion_token', null);
    map.update('suggestions', Immutable.List(), list => list.clear());
  });
};

export default function compose(state = initialState, action) {
  switch(action.type) {
  case STORE_HYDRATE:
    return clearAll(state.merge(action.state.get('compose')));
  case COMPOSE_MOUNT:
    return state.set('mounted', true);
  case COMPOSE_UNMOUNT:
    return state.set('mounted', false);
  case COMPOSE_SENSITIVITY_CHANGE:
    return state.set('sensitive', action.checked);
  case COMPOSE_SPOILERNESS_CHANGE:
    return (action.checked ? state : state.set('spoiler_text', '')).set('spoiler', action.checked);
  case COMPOSE_SPOILER_TEXT_CHANGE:
    return state.set('spoiler_text', action.text);
  case COMPOSE_VISIBILITY_CHANGE:
    return state.set('private', action.checked);
  case COMPOSE_LISTABILITY_CHANGE:
    return state.set('unlisted', action.checked);
  case COMPOSE_CHANGE:
    return state.set('text', action.text);
  case COMPOSE_REPLY:
    return state.withMutations(map => {
      map.set('in_reply_to', action.status.get('id'));
      map.set('text', statusToTextMentions(state, action.status));
      map.set('unlisted', action.status.get('visibility') === 'unlisted');
      map.set('private', action.status.get('visibility') === 'private');
    });
  case COMPOSE_REPLY_CANCEL:
    return state.withMutations(map => {
      map.set('in_reply_to', null);
      map.set('text', '');
      map.set('unlisted', state.get('default_privacy') === 'unlisted');
      map.set('private', state.get('default_privacy') === 'private');
    });
  case COMPOSE_SUBMIT_REQUEST:
    return state.set('is_submitting', true);
  case COMPOSE_SUBMIT_SUCCESS:
    return clearAll(state);
  case COMPOSE_SUBMIT_FAIL:
    return state.set('is_submitting', false);
  case COMPOSE_UPLOAD_REQUEST:
    return state.withMutations(map => {
      map.set('is_uploading', true);
      map.set('fileDropDate', new Date());
    });
  case COMPOSE_UPLOAD_SUCCESS:
    return appendMedia(state, Immutable.fromJS(action.media));
  case COMPOSE_UPLOAD_FAIL:
    return state.set('is_uploading', false);
  case COMPOSE_UPLOAD_UNDO:
    return removeMedia(state, action.media_id);
  case COMPOSE_UPLOAD_PROGRESS:
    return state.set('progress', Math.round((action.loaded / action.total) * 100));
  case COMPOSE_MENTION:
    return state.update('text', text => `${text}@${action.account.get('acct')} `);
  case COMPOSE_SUGGESTIONS_CLEAR:
    return state.update('suggestions', Immutable.List(), list => list.clear()).set('suggestion_token', null);
  case COMPOSE_SUGGESTIONS_READY:
    return state.set('suggestions', Immutable.List(action.accounts.map(item => item.id))).set('suggestion_token', action.token);
  case COMPOSE_SUGGESTION_SELECT:
    return insertSuggestion(state, action.position, action.token, action.completion);
  case TIMELINE_DELETE:
    if (action.id === state.get('in_reply_to')) {
      return state.set('in_reply_to', null);
    } else {
      return state;
    }
  default:
    return state;
  }
};