Files: 2aba282967b6a030aeb637a4592a0572ac1451b7 / lib / depject / gathering / sheet / edit.js
8033 bytesRaw
1 | const nest = require('depnest') |
2 | const extend = require('xtend') |
3 | const Pickr = require('flatpickr') |
4 | const spacetime = require('spacetime') |
5 | const displaySheet = require('../../../sheet/display') |
6 | |
7 | const { Value, h, computed, when } = require('mutant') |
8 | |
9 | exports.gives = nest('gathering.sheet.edit') |
10 | |
11 | exports.needs = nest({ |
12 | 'message.sheet.preview': 'first', |
13 | 'keys.sync.id': 'first', |
14 | 'sbot.async.publish': 'first', |
15 | 'sbot.async.get': 'first', |
16 | 'about.async.latestValues': 'first', |
17 | 'blob.html.input': 'first', |
18 | 'blob.sync.url': 'first', |
19 | 'intl.sync.i18n': 'first', |
20 | 'suggest.hook': 'first' |
21 | }) |
22 | |
23 | exports.create = function (api) { |
24 | const i18n = api.intl.sync.i18n |
25 | return nest('gathering.sheet.edit', function (id) { |
26 | getCurrentValues(id, (err, msg) => { |
27 | if (err) { |
28 | return showDialog({ |
29 | type: 'info', |
30 | title: i18n('Update Gathering'), |
31 | buttons: [i18n('OK')], |
32 | message: i18n('Cannot load gathering'), |
33 | detail: err.stack |
34 | }) |
35 | } |
36 | |
37 | // use private gathering recps for default profile suggestions |
38 | const participants = msg.value && msg.value.content && msg.value.content.recps |
39 | |
40 | displaySheet(close => { |
41 | const publishing = Value(false) |
42 | |
43 | const chosen = { |
44 | title: Value(msg.gathering.title), |
45 | startDateTime: Value(msg.gathering.startDateTime), |
46 | image: Value(msg.gathering.image), |
47 | description: Value(msg.gathering.description) |
48 | } |
49 | |
50 | const imageUrl = computed(chosen.image, (id) => id && api.blob.sync.url(id)) |
51 | |
52 | return { |
53 | content: h('div', { |
54 | style: { |
55 | padding: '20px', |
56 | 'text-align': 'center' |
57 | } |
58 | }, [ |
59 | h('h2', { |
60 | style: { |
61 | 'font-weight': 'normal' |
62 | } |
63 | }, [id ? i18n('Edit Gathering') : i18n('Create Gathering')]), |
64 | h('GatheringEditor', [ |
65 | h('input.title', { |
66 | placeholder: i18n('Choose a title'), |
67 | hooks: [ValueHook(chosen.title), FocusHook()] |
68 | }), |
69 | h('input.date', { |
70 | placeholder: i18n('Choose date and time'), |
71 | hooks: [ |
72 | PickrHook(chosen.startDateTime) |
73 | ] |
74 | }), |
75 | h('ImageInput .banner', { |
76 | style: { 'background-image': computed(imageUrl, x => `url(${x})`) } |
77 | }, [ |
78 | h('span', ['🖼 ', i18n('Choose Banner Image...')]), |
79 | api.blob.html.input((err, file) => { |
80 | if (err) return |
81 | chosen.image.set(file) |
82 | }, { |
83 | accept: 'image/*' |
84 | }) |
85 | ]), |
86 | h('textarea.description', { |
87 | placeholder: i18n('Describe the gathering (if you want)'), |
88 | hooks: [ValueHook(chosen.description), api.suggest.hook({ participants })] |
89 | }) |
90 | ]) |
91 | ]), |
92 | footer: [ |
93 | h('button -save', { |
94 | 'ev-click': save, |
95 | disabled: publishing |
96 | }, when(publishing, i18n('Publishing...'), i18n('Preview & Publish'))), |
97 | h('button -cancel', { |
98 | 'ev-click': close |
99 | }, i18n('Cancel')) |
100 | ] |
101 | } |
102 | |
103 | function ensureExists (cb) { |
104 | if (!id) { |
105 | api.sbot.async.publish({ |
106 | type: 'gathering' |
107 | }, (err, msg) => { |
108 | if (err) return cb(err) |
109 | cb(null, msg.key) |
110 | }) |
111 | } else { |
112 | cb(null, id) |
113 | } |
114 | } |
115 | |
116 | function save () { |
117 | // no confirm |
118 | const update = {} |
119 | |
120 | if (!compareImage(chosen.image(), msg.gathering.image)) update.image = chosen.image() |
121 | if (!compareTime(chosen.startDateTime(), msg.gathering.startDateTime)) update.startDateTime = chosen.startDateTime() |
122 | if (chosen.title() !== msg.gathering.title) update.title = chosen.title() || i18n('Untitled Gathering') |
123 | if (chosen.description() !== msg.gathering.description) update.description = chosen.description() |
124 | |
125 | if (Object.keys(update).length) { |
126 | // gatherings consist of multiple messages (maybe none of them exist yet), so we need to |
127 | // construct the preview dialog manually, and override the about values |
128 | api.message.sheet.preview({ |
129 | key: id, |
130 | previewAbout: update, |
131 | publiclyEditable: true, |
132 | value: { |
133 | author: api.keys.sync.id(), |
134 | private: false, // patchwork can only make public gatherings |
135 | content: { |
136 | type: 'gathering', |
137 | recps: participants |
138 | } |
139 | } |
140 | }, (err, confirmed) => { |
141 | if (err) throw err |
142 | if (confirmed) { |
143 | publish(update) |
144 | } |
145 | }) |
146 | } else { |
147 | showDialog({ |
148 | type: 'info', |
149 | title: i18n('Update Gathering'), |
150 | buttons: [i18n('OK')], |
151 | message: i18n('Nothing to publish'), |
152 | detail: i18n('You have not made any changes.') |
153 | }) |
154 | close() |
155 | } |
156 | } |
157 | |
158 | function publish (update) { |
159 | publishing.set(true) |
160 | ensureExists((err, id) => { |
161 | if (err) throw err |
162 | const content = extend({ |
163 | type: 'about', |
164 | about: id |
165 | }, update) |
166 | |
167 | // keep private gatherings private! |
168 | if (msg.value && msg.value.content && msg.value.content.recps) { |
169 | content.recps = msg.value.content.recps |
170 | } |
171 | |
172 | api.sbot.async.publish(content, (err) => { |
173 | if (err) { |
174 | publishing.set(false) |
175 | showDialog({ |
176 | type: 'error', |
177 | title: i18n('Error'), |
178 | buttons: ['OK'], |
179 | message: i18n('An error occurred while attempting to publish gathering.'), |
180 | detail: err.message |
181 | }) |
182 | } else { |
183 | close() |
184 | } |
185 | }) |
186 | }) |
187 | } |
188 | }) |
189 | }) |
190 | }) |
191 | |
192 | function getCurrentValues (id, cb) { |
193 | if (id) { |
194 | api.sbot.async.get({ id, private: true }, (err, value) => { |
195 | if (err) return cb(err) |
196 | if (value.content.type === 'gathering') { |
197 | api.about.async.latestValues(id, ['title', 'startDateTime', 'image', 'description'], (err, gathering) => { |
198 | if (err) return cb(err) |
199 | cb(null, { key: id, value, gathering }) |
200 | }) |
201 | } else { |
202 | cb(new Error('Message must be of type "gathering"')) |
203 | } |
204 | }) |
205 | } else { |
206 | cb(null, { gathering: {} }) |
207 | } |
208 | } |
209 | } |
210 | |
211 | function compareTime (a, b) { |
212 | if (!a && !b) { |
213 | return true |
214 | } else if (!a || !b) { |
215 | return false |
216 | } else { |
217 | return a.epoch === b.epoch |
218 | } |
219 | } |
220 | |
221 | function compareImage (a, b) { |
222 | a = isObject(a) ? a.link : a |
223 | b = isObject(b) ? b.link : b |
224 | return a === b |
225 | } |
226 | |
227 | function isObject (value) { |
228 | return value && typeof value === 'object' |
229 | } |
230 | |
231 | function FocusHook () { |
232 | return function (element) { |
233 | setTimeout(() => { |
234 | element.focus() |
235 | element.select() |
236 | }, 5) |
237 | } |
238 | } |
239 | |
240 | function ValueHook (obs) { |
241 | return function (element) { |
242 | element.value = obs() |
243 | element.oninput = function () { |
244 | obs.set(element.value.trim()) |
245 | } |
246 | } |
247 | } |
248 | |
249 | function showDialog (opts) { |
250 | const electron = require('electron') |
251 | electron.remote.dialog.showMessageBox(electron.remote.getCurrentWindow(), opts) |
252 | } |
253 | |
254 | function PickrHook (obs) { |
255 | return function (element) { |
256 | const picker = Pickr(element, { |
257 | enableTime: true, |
258 | altInput: true, |
259 | dateFormat: 'U', |
260 | onChange: function () { |
261 | obs.set(spacetime(parseInt(element.value, 10) * 1000)) |
262 | } |
263 | }) |
264 | |
265 | const value = obs() |
266 | if (value) { |
267 | picker.setDate(value.epoch) |
268 | } |
269 | return () => picker.destroy() |
270 | } |
271 | } |
272 |
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