git ssb

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var nest = require('depnest')
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var extend = require('xtend')
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var {Value, h, computed, when} = require('mutant')
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var fallbackImageUrl = 'data:image/gif;base64,R0lGODlhAQABAPAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=='
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exports.gives = nest('profile.sheet.edit')
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exports.needs = nest({
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  'sheet.display': 'first',
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  'keys.sync.id': 'first',
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  'sbot.async.publish': 'first',
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  'about.obs': {
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    name: 'first',
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    description: 'first',
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    image: 'first',
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    color: 'first'
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  },
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  'blob.html.input': 'first',
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  'blob.sync.url': 'first'
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})
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exports.create = function (api) {
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  return nest('profile.sheet.edit', function () {
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    var id = api.keys.sync.id()
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    api.sheet.display(close => {
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      var currentName = api.about.obs.name(id)
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      var currentImage = api.about.obs.image(id)
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      var currentDescription = api.about.obs.description(id)
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      var publishing = Value(false)
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      var chosenImage = Value(currentImage())
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      // don't display if name is default
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      var chosenName = Value(currentName() === id.slice(1, 10) ? '' : currentName())
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      var chosenDescription = Value(currentDescription())
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      return {
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        content: h('div', {
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          style: {
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            padding: '20px',
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            'text-align': 'center'
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          }
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        }, [
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          h('h2', {
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            style: {
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              'font-weight': 'normal'
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            }
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          }, ['Your Profile']),
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          h('ProfileEditor', [
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            h('div.side', [
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              h('ImageInput', [
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                h('img', {
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                  style: { 'background-color': api.about.obs.color(id) },
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                  src: computed(chosenImage, (id) => id ? api.blob.sync.url(id) : fallbackImageUrl)
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                }),
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                h('span', ['🖼 Choose Profile Image...']),
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                api.blob.html.input(file => {
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                  chosenImage.set(file.link)
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                }, {
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                  accept: 'image/*',
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                  resize: { width: 500, height: 500 }
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                })
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              ])
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            ]),
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            h('div.main', [
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              h('input.name', {
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                placeholder: 'Choose a name',
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                hooks: [ValueHook(chosenName), FocusHook()]
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              }),
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              h('textarea.description', {
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                placeholder: 'Describe yourself (if you want)',
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                hooks: [ValueHook(chosenDescription)]
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              })
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            ])
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          ])
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        ]),
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        footer: [
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          h('button -save', {
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            'ev-click': save,
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            'disabled': publishing
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          }, when(publishing, 'Publishing...', 'Publish')),
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          h('button -cancel', {
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            'ev-click': close
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          }, 'Cancel')
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        ]
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      }
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      function save () {
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        // no confirm
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        var update = {}
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        var newName = chosenName().trim() || currentName()
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        if (chosenImage() !== currentImage()) update.image = chosenImage()
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        if (newName !== currentName()) update.name = newName
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        if (chosenDescription() !== currentDescription()) update.description = chosenDescription()
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        if (Object.keys(update).length) {
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          publishing.set(true)
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          api.sbot.async.publish(extend({
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            type: 'about',
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            about: id
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          }, update), (err) => {
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            if (err) {
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              publishing.set(false)
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              showDialog({
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                type: 'error',
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                title: 'Error',
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                buttons: ['OK'],
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                message: 'An error occured while attempting to publish about message.',
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                detail: err.message
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              })
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            } else {
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              close()
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            }
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          })
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        } else {
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          close()
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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 FocusHook () {
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  return function (element) {
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    setTimeout(() => {
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      element.focus()
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      element.select()
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    }, 5)
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  }
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}
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function ValueHook (obs) {
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  return function (element) {
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    element.value = obs()
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    element.oninput = function () {
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      obs.set(element.value.trim())
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    }
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  }
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}
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function showDialog (opts) {
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  var electron = require('electron')
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  electron.remote.dialog.showMessageBox(electron.remote.getCurrentWindow(), opts)
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}
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