git ssb

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const nest = require('depnest')
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const { h, Value, watch, computed } = require('mutant')
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exports.gives = nest({
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  'app.html.settings': true
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})
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exports.needs = nest({
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  'app.html.settings': 'map',
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  'settings.obs.get': 'first',
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  'settings.sync.set': 'first'
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})
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exports.create = function (api) {
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  return nest({
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    'app.html.settings': locale
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  })
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  function locale () {
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    const state = {
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      locale: api.settings.obs.get('patchbay.localeCode'),
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      nextLocale: Value(),
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      processing: Value(false),
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      success: Value(null)
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    }
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    if (window.spellCheckHandler.currentSpellcheckerLanguage) {
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      state.nextLocale.set(getCurrentLocale())
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    }
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    watch(state.locale, code => {
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      if (!window.spellCheckHandler) return console.error('spellchecker not installed')
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      if (!code) return state.locale.set(getCurrentLocale())
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      if (code === getCurrentLocale()) return
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      state.processing.set(true)
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      window.spellCheckHandler.switchLanguage(code)
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        .then(() => {
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          state.processing.set(false)
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          const currentLocale = getCurrentLocale()
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          if (currentLocale === code) {
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            state.success.set(true)
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          } else {
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            state.success.set(false)
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            state.nextLocale.set(currentLocale)
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            state.locale.set(currentLocale)
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          }
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        })
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        .catch(err => {
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          state.processing.set(false)
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          console.error(err)
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        })
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    })
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    return {
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      title: 'Language',
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      body: h('Language', [
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        h('p', 'This is only used for the spell checker currently. You have to use a valid language code (e.g. en-GB), but invalid guesses will be fixed!'),
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        h('div', [
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          h('input', {
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            value: state.nextLocale,
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            'ev-input': ev => {
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              state.success.set(null)
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              state.nextLocale.set(ev.target.value.trim())
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            }
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          }),
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          computed([state.processing, state.success], (processing, success) => {
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            if (processing) return h('i.fa.fa-spinner.fa-pulse')
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            if (success) return h('i.fa.fa-check')
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            return h('button',
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              { 'ev-click': () => state.locale.set(state.nextLocale()) },
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              'set'
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            )
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          })
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        ])
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      ])
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    }
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  }
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}
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function getCurrentLocale () {
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  return window.spellCheckHandler.currentSpellcheckerLanguage
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}
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