Files: c50d342b5fb946f181fcee2b8be330d21f37c752 / about / html / edit.js
5740 bytesRaw
1 | const nest = require('depnest') |
2 | const dataurl = require('dataurl-') |
3 | const hyperfile = require('hyperfile') |
4 | const hypercrop = require('hypercrop') |
5 | const hyperlightbox = require('hyperlightbox') |
6 | const { |
7 | h, Value, Array: MutantArray, Dict: MutantObject, Struct, |
8 | map, computed, when, dictToCollection |
9 | } = require('mutant') |
10 | const pull = require('pull-stream') |
11 | const getAvatar = require('ssb-avatar') |
12 | const ref = require('ssb-ref') |
13 | const visualize = require('visualize-buffer') |
14 | |
15 | exports.gives = nest('about.html.edit') |
16 | |
17 | exports.needs = nest({ |
18 | 'about.obs.name': 'first', |
19 | 'blob.sync.url': 'first', |
20 | 'keys.sync.id': 'first', |
21 | 'message.html.confirm': 'first', |
22 | sbot: { |
23 | 'async.addBlob': 'first', |
24 | 'pull.links': 'first' |
25 | } |
26 | }) |
27 | |
28 | exports.create = function (api) { |
29 | return nest({ |
30 | 'about.html.edit': edit |
31 | }) |
32 | |
33 | function edit (id) { |
34 | var avatar = Struct({ |
35 | original: Value(visualize(new Buffer(id.substring(1), 'base64'), 256).src), |
36 | new: MutantObject() |
37 | }) |
38 | |
39 | const links = api.sbot.pull.links |
40 | |
41 | getAvatar({ links }, api.keys.sync.id(), id, (err, _avatar) => { |
42 | if (err) return console.error(err) |
43 | // don't show user has already selected an avatar. |
44 | if (ref.isBlob(_avatar.image)) { |
45 | avatar.original.set(api.blob.sync.url(_avatar.image)) |
46 | } |
47 | }) |
48 | |
49 | var name = Struct({ |
50 | original: Value('@' + api.about.obs.name(id)()), |
51 | new: Value() |
52 | }) |
53 | |
54 | var images = MutantArray() |
55 | pull( |
56 | links({dest: id, rel: 'about', values: true}), |
57 | pull.map(e => e.value.content.image), |
58 | pull.filter(e => e && typeof e.link === 'string'), |
59 | pull.unique('link'), |
60 | pull.drain(image => images.push(image)) |
61 | ) |
62 | |
63 | var namesRecord = MutantObject() |
64 | // TODO constrain query to one name per peer? |
65 | pull( |
66 | links({dest: id, rel: 'about', values: true}), |
67 | pull.map(e => e.value.content.name), |
68 | pull.filter(Boolean), |
69 | pull.drain(name => { |
70 | var n = namesRecord.get(name) || 0 |
71 | namesRecord.put(name, n + 1) |
72 | }) |
73 | ) |
74 | var names = dictToCollection(namesRecord) |
75 | |
76 | var lb = hyperlightbox() |
77 | |
78 | // TODO load this in, make this editable |
79 | var description = '' |
80 | |
81 | var isPossibleUpdate = computed([name.new, avatar.new], (name, avatar) => { |
82 | return name || avatar.link |
83 | }) |
84 | |
85 | var avatarSrc = computed([avatar], avatar => { |
86 | if (avatar.new.link) return api.blob.sync.url(avatar.new.link) |
87 | else return avatar.original |
88 | }) |
89 | |
90 | var displayedName = computed([name], name => { |
91 | if (name.new) return '@' + name.new |
92 | else return name.original |
93 | }) |
94 | |
95 | return h('AboutEditor', [ |
96 | h('section.lightbox', lb), |
97 | h('section.avatar', [ |
98 | h('section', [ |
99 | h('img', { src: avatarSrc }) |
100 | ]), |
101 | h('footer', displayedName) |
102 | ]), |
103 | h('section.description', description), |
104 | h('section.aliases', [ |
105 | h('header', 'Aliases'), |
106 | h('section.avatars', [ |
107 | h('header', 'Avatars'), |
108 | map(images, image => h('img', { |
109 | 'src': api.blob.sync.url(image.link), |
110 | 'ev-click': () => avatar.new.set(image) |
111 | })), |
112 | h('div.file-upload', [ |
113 | hyperfile.asDataURL(dataUrlCallback) |
114 | ]) |
115 | ]), |
116 | h('section.names', [ |
117 | h('header', 'Names'), |
118 | h('section', [ |
119 | map(names, n => h('div', { 'ev-click': () => name.new.set(n.key()) }, [ |
120 | h('div.name', n.key), |
121 | h('div.count', n.value) |
122 | ])), |
123 | h('input', { |
124 | placeholder: ' + another name', |
125 | 'ev-keyup': e => name.new.set(e.target.value) |
126 | }) |
127 | ]) |
128 | ]), |
129 | when(isPossibleUpdate, h('section.action', [ |
130 | h('button.cancel', { 'ev-click': clearNewSelections }, 'cancel'), |
131 | h('button.confirm', { 'ev-click': handleUpdateClick }, 'confirm changes') |
132 | ])) |
133 | ]) |
134 | ]) |
135 | |
136 | function dataUrlCallback (data) { |
137 | var el = crop(data, (err, data) => { |
138 | if (err) throw err |
139 | |
140 | if (data) { |
141 | var _data = dataurl.parse(data) |
142 | pull( |
143 | pull.once(_data.data), |
144 | api.sbot.async.addBlob((err, hash) => { |
145 | // TODO. Alerts are EVIL. |
146 | // I use them only in a moment of weakness. |
147 | |
148 | if (err) return alert(err.stack) |
149 | avatar.new.set({ |
150 | link: hash, |
151 | size: _data.data.length, |
152 | type: _data.mimetype, |
153 | width: 512, |
154 | height: 512 |
155 | }) |
156 | }) |
157 | ) |
158 | } |
159 | lb.close() |
160 | }) |
161 | lb.show(el) |
162 | } |
163 | |
164 | function clearNewSelections () { |
165 | name.new.set(null) |
166 | avatar.new.set({}) |
167 | } |
168 | |
169 | function handleUpdateClick () { |
170 | const newName = name.new() |
171 | const newAvatar = avatar.new() |
172 | |
173 | const msg = { |
174 | type: 'about', |
175 | about: id |
176 | } |
177 | |
178 | if (newName) msg.name = newName |
179 | if (newAvatar.link) msg.image = newAvatar |
180 | |
181 | api.message.html.confirm(msg, (err, data) => { |
182 | if (err) return console.error(err) |
183 | |
184 | if (newName) name.original.set('@' + newName) |
185 | if (newAvatar.link) avatar.original.set(api.blob.sync.url(newAvatar.link)) |
186 | |
187 | clearNewSelections() |
188 | |
189 | // TODO - update aliases displayed |
190 | }) |
191 | } |
192 | } |
193 | } |
194 | |
195 | function crop (d, cb) { |
196 | var canvas = hypercrop(h('img', {src: d})) |
197 | |
198 | return h('AboutImageEditor', [ |
199 | h('header', 'Click and drag to crop your avatar.'), |
200 | canvas, |
201 | // canvas.selection, |
202 | h('section.actions', [ |
203 | h('button.cancel', { 'ev-click': () => cb(new Error('canceled')) }, 'cancel'), |
204 | h('button.okay', { 'ev-click': () => cb(null, canvas.selection.toDataURL()) }, 'okay') |
205 | ]) |
206 | ]) |
207 | } |
208 | |
209 |
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