git ssb

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var h = require('mutant/h')
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var nest = require('depnest')
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var addSuggest = require('suggest-box')
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exports.needs = nest({
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  'profile.async.suggest': 'first',
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  'channel.async.suggest': 'first',
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  'intl.sync.i18n': 'first'
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})
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exports.gives = nest('app.html.search')
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var pages = ['/public', '/private', '/mentions', '/all', '/gatherings']
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exports.create = function (api) {
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  const i18n = api.intl.sync.i18n
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  return nest('app.html.search', function (setView) {
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    var getProfileSuggestions = api.profile.async.suggest()
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    var getChannelSuggestions = api.channel.async.suggest()
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    var searchBox = h('input.search', {
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      type: 'search',
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      placeholder: i18n('word, @key, #channel'),
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      'ev-suggestselect': (ev) => {
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        setView(ev.detail.id)
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        searchBox.value = ev.detail.id
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      },
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      'ev-keydown': (ev) => {
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        if (ev.key === 'Enter') {
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          doSearch()
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          ev.preventDefault()
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        }
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      }
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    })
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    setImmediate(() => {
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      addSuggest(searchBox, (inputText, cb) => {
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        if (inputText[0] === '@') {
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          cb(null, getProfileSuggestions(inputText.slice(1)), {idOnly: true})
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        } else if (inputText[0] === '#') {
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          cb(null, getChannelSuggestions(inputText.slice(1)))
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        } else if (inputText[0] === '/') {
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          cb(null, getPageSuggestions(inputText))
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        }
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      }, {cls: 'SuggestBox'})
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    })
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    return searchBox
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    function doSearch () {
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      var value = searchBox.value.trim()
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      if (value.startsWith('/') || value.startsWith('?') || value.startsWith('@') || value.startsWith('#') || value.startsWith('%')) {
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        if (value.startsWith('@') && value.length < 30) {
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          // probably not a key
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        } else if (value.length > 2) {
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          setView(value)
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        }
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      } else if (value.trim()) {
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        if (value.length > 2) {
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          setView(`?${value.trim()}`)
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        }
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      }
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    }
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    function getPageSuggestions (input) {
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      return pages.sort().filter(p => p.startsWith(input.toLowerCase())).map(p => {
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        return {
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          id: p,
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          value: p,
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          title: p
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        }
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      })
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    }
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  })
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}
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