git ssb

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const nest = require('depnest')
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const { h, Struct, Value } = require('mutant')
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const addSuggest = require('suggest-box')
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const pull = require('pull-stream')
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const marksum = require('markdown-summary')
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const MediumEditor = require('medium-editor').MediumEditor
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const MediumToMD = require('medium-editor-markdown')
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// const CustomHtml = require('medium-editor-custom-async')
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exports.gives = nest('app.page.blogNew')
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exports.needs = nest({
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  'app.html.sideNav': 'first',
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  'channel.async.suggest': 'first',
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  'history.sync.push': 'first',
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  'message.html.compose': 'first',
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  'translations.sync.strings': 'first',
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  'sbot.async.addBlob': 'first'
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})
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exports.create = (api) => {
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  var contentHtmlObs
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  return nest('app.page.blogNew', blogNew)
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  function blogNew (location) {
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    const strings = api.translations.sync.strings()
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    const getChannelSuggestions = api.channel.async.suggest()
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    const meta = Struct({
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      type: 'blog',
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      channel: Value(),
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      title: Value(),
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      summary: Value(),
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      text: Value('')
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    })
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    const mediumComposer = h('div.editor', {
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      'ev-input': e => {
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      }
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    })
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    const composer = api.message.html.compose(
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      {
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        meta,
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        placeholder: strings.blogNew.actions.writeBlog,
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        shrink: false,
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        prepublish: function (content, cb) {
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          var m = /\!\[[^]+\]\(([^\)]+)\)/.exec(marksum.image(content.text))
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          content.thumbnail = m && m[1]
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          // content.summary = marksum.summary(content.text) // Need a summary whihch doesn't trim the start
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          var stream = pull.values([content.text])
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          delete content.text
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          api.sbot.async.addBlob(stream, function (err, hash) {
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            if (err) return cb(err)
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            if (!hash) throw new Error('missing hash')
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            content.blog = hash
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            cb(null, content)
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          })
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        }
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      },
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      (err, msg) => api.history.sync.push(err || { page: 'blogIndex' })
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    )
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    const channelInput = h('input', {
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      'ev-input': e => meta.channel.set(e.target.value),
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      value: meta.channel,
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      placeholder: strings.channel
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    })
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    var page = h('Page -blogNew', [
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      api.app.html.sideNav(location),
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      h('div.content', [
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        h('div.container', [
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          h('div.field -channel', [
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            h('div.label', strings.channel),
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            channelInput
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          ]),
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          h('div.field -title', [
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            h('div.label', strings.blogNew.field.title),
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            h('input', {
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              'ev-input': e => meta.title.set(e.target.value),
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              placeholder: strings.blogNew.field.title
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            })
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          ]),
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          h('div.field -summary', [
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            h('div.label', strings.blogNew.field.summary),
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            h('input', {
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              'ev-input': e => meta.summary.set(e.target.value),
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              placeholder: strings.blogNew.field.summary
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            })
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          ]),
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          mediumComposer,
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          h('Button', {
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            'ev-click': () => {
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              var img = h('img', { src: 'http://localhost:8989/blobs/get/%264TKyoyZmjjtpPvwiSR%2BGQIgrJs8o6XmzfUDZ5p1PP30%3D.sha256' })
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              // var e = MediumEditor.getEditorFromElement(mediumComposer)
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              // e.serialize()['element-0'].value
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              mediumComposer.appendChild(img)
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            }
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          }, 'Add Image'),
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          composer
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        ])
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      ])
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    ])
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    function initialiseMedium () {
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      new MediumEditor(mediumComposer, {
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        elementsContainer: page,
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        toolbar: {
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          allowMultiParagraphSelection: true,
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          buttons: ['bold', 'italic', 'underline', 'anchor', 'h2', 'h3', 'quote'],
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          diffLeft: 0,
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          diffTop: -10,
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          firstButtonClass: 'medium-editor-button-first',
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          lastButtonClass: 'medium-editor-button-last',
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          relativeContainer: null,
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          standardizeSelectionStart: false,
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          static: false,
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          /* options which only apply when static is true */
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          align: 'center',
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          sticky: false,
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          updateOnEmptySelection: false
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        },
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        extensions: {
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          markdown: new MediumToMD (
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            {
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              toMarkdownOptions: {
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                converters: [{
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                  filter: 'img',
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                  replacement: (content, node) => {
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                    var blob = decodeURIComponent(node.src.replace('http://localhost:8989/blobs/get/', ''))
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                    return `![](${blob})`
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                  }
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                }]
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              },
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              events: ['input', 'change', 'DOMNodeInserted']
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            },
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            md => meta.text.set(md)
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          )
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        }
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      })
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    }
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    initialiseMedium()
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    addSuggest(channelInput, (inputText, cb) => {
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      inputText = inputText.replace(/^#/, '')
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      var suggestions = getChannelSuggestions(inputText)
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        .map(s => {
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          s.value = s.value.replace(/^#/, '') // strip the defualt # prefix here
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          return s
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        })
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        .map(s => {
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          if (s.subtitle === 'subscribed') { s.subtitle = h('i.fa.fa-heart') } // TODO - translation-friendly subscribed
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          return s
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        })
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      // HACK add the input text if it's not an option already
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      if (!suggestions.some(s => s.title === inputText)) {
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        suggestions.push({
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          title: inputText,
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          subtitle: h('i.fa.fa-plus-circle'),
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          value: inputText
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        })
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      }
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      cb(null, suggestions)
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    }, {cls: 'PatchSuggest.-channelHorizontal'}) // WARNING hacking suggest-box cls
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    channelInput.addEventListener('suggestselect', (e) => {
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      meta.channel.set(e.detail.value)
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    })
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    return page
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  }
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}
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