git ssb

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const nest = require('depnest')
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const { isBlob, isFeed, isMsg } = require('ssb-ref')
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exports.gives = nest('router.sync.routes')
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exports.needs = nest({
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  'app.page': {
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    'errors': 'first',
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    'all': 'first',
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    'feed': 'first',
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    'private': 'first',
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    'notifications': 'first',
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    'profile': 'first',
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    'search': 'first',
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    'blob': 'first',
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    'thread': 'first',
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    'channel': 'first'
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  },
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  'keys.sync.id': 'first'
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})
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exports.create = (api) => {
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  return nest('router.sync.routes', (sofar = []) => {
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    const myId = api.keys.sync.id()
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    const pages = api.app.page
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    // loc = location
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    const routes = [
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      [ loc => loc.page === 'all', pages.all ],
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      [ loc => loc.page === 'feed', pages.feed ],
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      [ loc => loc.page === 'private', pages.private ],
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      [ loc => loc.page === 'notifications', pages.notifications ],
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      [ loc => loc.page === 'errors', pages.errors ],
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      [ loc => loc.page === 'profile', () => pages.profile({ feed: myId }) ],
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      [ loc => loc.page === 'search' && loc.query, pages.search ],
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      [ loc => isBlob(loc.blob), pages.blob ],
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      [ loc => isPresent(loc.channel), pages.channel ],
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      [ loc => isFeed(loc.feed), pages.profile ],
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      [ loc => isMsg(loc.key), pages.thread ]
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    ]
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    // stack already loaded routes on top of these
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    return [...sofar, ...routes]
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  })
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}
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function isPresent (content) {
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  return typeof content === 'string' && content.length > 1
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}
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