git ssb

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const nest = require('depnest')
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const { h, Dict, Value, watch, throttle, computed, map, onceTrue } = require('mutant')
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exports.gives = nest({
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  'app.page.imageSearch': true,
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  'app.html.menuItem': true
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})
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exports.needs = nest({
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  'sbot.obs.connection': 'first',
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  'blob.sync.url': 'first',
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  'app.html.modal': 'first',
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  'app.sync.goTo': 'first',
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  'about.obs.name': 'first',
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  'backlinks.obs.for': '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.menuItem': menuItem,
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    'app.page.imageSearch': searchPage
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  })
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  function menuItem () {
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    return h('a', {
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      style: { order: 0 },
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      'ev-click': () => api.app.sync.goTo('/imageSearch')
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    }, '/imageSearch')
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  }
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  function searchPage (location) {
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    const query = Value('')
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    const results = Dict({})
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    watch(throttle(query, 300), q => {
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      if (q && q.length < 3) return
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      onceTrue(api.sbot.obs.connection, sbot => {
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        sbot.meme.search(q, (err, data) => {
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          if (err) return console.error(err)
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          results.set(data)
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        })
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      })
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    })
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    const focusedBlob = Value()
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    const modal = Modal({
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      results,
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      focusedBlob,
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      blobUrl: api.blob.sync.url,
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      name: api.about.obs.name,
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      goTo: api.app.sync.goTo,
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      createModal: api.app.html.modal,
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      backlinks: api.backlinks.obs.for
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    })
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    const page = h('Page -imageSearch', [
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      modal,
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      h('section.settings', [
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        h('input', {
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          'placeholder': 'search image by name',
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          'ev-input': ev => query.set(ev.target.value)
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        })
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      ]),
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      h('section.results', computed([results, query], (results, query) => {
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        if (!Object.keys(results).length && query.length >= 3) return h('p', '0 results')
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        return Object.keys(results).map(blob => {
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          return h('div', { 'ev-click': () => focusedBlob.set(blob) }, [
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            h('img', { src: api.blob.sync.url(blob) })
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          ])
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        })
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      }))
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    ])
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    page.title = '/imageSearch'
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    return page
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  }
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}
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function Modal ({ results, focusedBlob, blobUrl, name, goTo, createModal, backlinks }) {
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  const onClick = (link) => () => {
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    isOpen.set(false)
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    goTo(link)
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  }
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  const isOpen = Value(false)
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  focusedBlob(blob => {
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    if (blob) isOpen.set(true)
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  })
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  const modalContent = computed([focusedBlob], (blob) => {
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    if (!blob) return
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    const entries = computed(backlinks(blob), msgs => {
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      return msgs.reduce((soFar, msg) => {
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        const entries = getMentions(msg)
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          .filter(mention => mention.link === blob)
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          // .filter(mention => mention.name)
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          .map(mention => { return { name: mention.name, author: msg.value.author, msg: msg.key, ts: msg.value.timestamp } })
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        return [...soFar, ...entries]
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      }, [])
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    })
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    const imageName = Value('CHOOSE YOUR OWN NAME')
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    return [
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      h('img', { src: blobUrl(blob) }),
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      h('div.md', [
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        'Copy markdown: ',
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        h('pre', ['![', imageName, '](', blob, ')'])
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      ]),
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      h('table', map(entries, entry => {
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        return h('tr', { 'ev-mouseover': () => entry.name && imageName.set(entry.name) }, [
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          h('td', entry.name),
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          h('td.msg', h('a', { href: '#', 'ev-click': onClick(entry.msg) }, entry.msg.substring(0, 10) + '...')),
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          h('td', h('a', { href: '#', 'ev-click': onClick(entry.author) }, ['@', name(entry.author)])),
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          h('td', JSON.stringify(new Date(entry.ts)).substring(1, 11)) // I am a bad human D:
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        ])
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      })),
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      h('button', {
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        'ev-click': () => {
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          focusedBlob.set()
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          isOpen.set(false)
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        }
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      }, 'Close')
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    ]
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  })
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  return createModal(modalContent, { isOpen })
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}
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function getMentions (msg) {
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  if (!msg.value.content.mentions) return []
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  else if (!Array.isArray(msg.value.content.mentions)) return [msg.value.content.mentions]
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  else return msg.value.content.mentions
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}
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