git ssb

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const nest = require('depnest')
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const { h, computed, when } = require('mutant')
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const get = require('lodash/get')
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const path = require('path')
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exports.gives = nest('app.html.header')
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exports.needs = nest('keys.sync.id', 'first')
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const SETTINGS_PAGES = [
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  'settings',
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  'userEdit',
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]
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exports.create = (api) => {
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  return nest('app.html.header', (nav) => {
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    const { location, push } = nav
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    const myKey = api.keys.sync.id()
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    const loc = computed(location, location => {
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      if (typeof location != 'object') return {}
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      return location
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    })
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    if (loc().page === 'splash') return
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    const isSettings = computed(loc, loc => SETTINGS_PAGES.includes(loc.page))
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    const isProfile = computed(loc, loc => loc.page === 'userShow' && loc.feed == myKey)
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    const isFeed = computed([isProfile, isSettings], (p, s) => !p && !s)
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    return h('Header', [
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      h('nav', [
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        h('img.feed', { 
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          src: when(isFeed, assetPath('feed_on.png'), assetPath('feed.png')),
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          'ev-click': () => push({page: 'blogIndex'}),
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        }),
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        h('img.profile', { 
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          src: when(isProfile, assetPath('address_bk_on.png'), assetPath('address_bk.png')),
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          'ev-click': () => push({page: 'userShow', feed: myKey})
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        }),
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        h('img.settings', { 
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          src: when(isSettings, assetPath('settings_on.png'), assetPath('settings.png')),
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          'ev-click': () => push({page: 'settings'})
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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 assetPath (name) {
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  return path.join(__dirname, '../../assets', name)
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}
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