Files: d5fdd871022fae183005b8a90a5c4882e6688518 / modules / theme.js
3849 bytesRaw
1 | var h = require('hyperscript') |
2 | var pull = require('pull-stream') |
3 | var plugs = require('../plugs') |
4 | var cat = require('pull-cat') |
5 | |
6 | var sbot_links2 = plugs.first(exports.sbot_links2 = []) |
7 | var avatar_name = plugs.first(exports.avatar_name = []) |
8 | var blob_url = require('../plugs').first(exports.blob_url = []) |
9 | |
10 | var defaultTheme = { |
11 | id: '&JFa42U6HtPm9k+s+AmpDIAoTJJI/PzoRC/J/WCfduDY=.sha256', |
12 | name: 'patchbay-minimal.css' |
13 | } |
14 | |
15 | var next = 'undefined' === typeof setImmediate ? setTimeout : setImmediate |
16 | |
17 | var link = document.head.appendChild(h('link', {rel: 'stylesheet'})) |
18 | var activeTheme |
19 | |
20 | function useTheme(id) { |
21 | activeTheme = id |
22 | link.href = id ? blob_url(id) : '' |
23 | var forms = [].slice.call(document.querySelectorAll('.themes__form')) |
24 | forms.forEach(updateForm) |
25 | |
26 | var radios = [].slice.call(document.querySelectorAll('input[type=radio]')) |
27 | radios.forEach(function (radio) { |
28 | radio.checked = (radio.value === activeTheme) |
29 | }) |
30 | } |
31 | |
32 | function useSavedTheme() { |
33 | useTheme(localStorage.themeId || defaultTheme.id) |
34 | } |
35 | |
36 | next(useSavedTheme) |
37 | |
38 | function themes() { |
39 | return cat([ |
40 | pull.values([ |
41 | { |
42 | id: '', |
43 | name: 'none', |
44 | feed: '' |
45 | }, |
46 | defaultTheme, |
47 | ]), |
48 | pull( |
49 | sbot_links2({ |
50 | query: [ |
51 | {$filter: {rel: ['mentions', {$prefix: 'patchbay-'}, {$gt: null}]}}, |
52 | {$filter: {dest: {$prefix: '&'}}}, |
53 | {$map: {id: 'dest', feed: 'source', name: ['rel', 1]}} |
54 | ], |
55 | live: true, |
56 | sync: false, |
57 | }), |
58 | pull.filter(function (link) { |
59 | return /\.css$/.test(link.name) |
60 | }) |
61 | ) |
62 | ]) |
63 | } |
64 | |
65 | function onRadioClick(e) { |
66 | if (this.checked) useTheme(this.value) |
67 | } |
68 | |
69 | function updateForm(form) { |
70 | var same = localStorage.themeId === activeTheme |
71 | form.querySelector('.themes__id').value = activeTheme |
72 | form.querySelector('.themes__reset').disabled = same |
73 | form.querySelector('.themes__submit').disabled = same |
74 | return form |
75 | } |
76 | |
77 | function renderTheme(link) { |
78 | return h('div.theme', |
79 | h('input', {type: 'radio', name: 'theme', |
80 | value: link.id, onclick: onRadioClick, |
81 | checked: link.id === activeTheme |
82 | }), |
83 | link.id ? h('a', {href: '#'+link.id}, link.name) : link.name, ' ', |
84 | link.feed ? h('a', {href: '#'+link.feed}, avatar_name(link.feed)) : '' |
85 | ) |
86 | } |
87 | |
88 | function theme_view() { |
89 | var themeInput |
90 | var themesList = h('form.themes__list') |
91 | var themesByKey = {} |
92 | |
93 | pull( |
94 | themes(), |
95 | pull.unique('id'), |
96 | pull.drain(function (theme) { |
97 | // replace old versions of themes in the list |
98 | var key = theme.feed + theme.name |
99 | var oldTheme = themesByKey[key] |
100 | theme.el = renderTheme(theme) |
101 | themesByKey[key] = theme |
102 | if (!oldTheme) { |
103 | themesList.appendChild(theme.el) |
104 | } else if (oldTheme.id === localStorage.themeId |
105 | || oldTheme.id === activeTheme) { |
106 | // show old version because the user is still using it |
107 | oldTheme.el.appendChild(document.createTextNode(' (old)')) |
108 | themesList.appendChild(theme.el) |
109 | } else { |
110 | themesList.replaceChild(theme.el, oldTheme.el) |
111 | } |
112 | }, function (err) { |
113 | if (err) console.error(err) |
114 | }) |
115 | ) |
116 | |
117 | return h('div.column.scroll-y', h('div', |
118 | updateForm(h('form.themes__form', {onsubmit: onsubmit, onreset: onreset}, |
119 | themeInput = h('input.themes__id', {placeholder: 'theme id', |
120 | value: link.href}), ' ', |
121 | h('input.themes__reset', {type: 'reset'}), ' ', |
122 | h('input.themes__submit', {type: 'submit', value: 'Save'}))), |
123 | themesList |
124 | )) |
125 | |
126 | function onsubmit(e) { |
127 | e.preventDefault() |
128 | useTheme(localStorage.themeId = themeInput.value) |
129 | } |
130 | |
131 | function onreset(e) { |
132 | e.preventDefault() |
133 | useSavedTheme() |
134 | } |
135 | } |
136 | |
137 | exports.menu_items = function () { |
138 | return h('a', {href:'#/theme'}, '/theme') |
139 | } |
140 | |
141 | exports.screen_view = function (path) { |
142 | if(path === '/theme') return theme_view() |
143 | } |
144 |
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