git ssb

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const { keys } = Object
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const { join } = require('path')
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const Sbot = require('ssb-client')
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const avatar = require('ssb-avatar')
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const waterfall = require('run-waterfall')
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const parallel = require('run-parallel')
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// const pull = require('pull-stream')
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// const writeFile = require('pull-write-file')
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module.exports = fetchData
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function fetchData (cb) {
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  waterfall([
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    Sbot,
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    (sbot, cb) => {
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      // fetch friend graph
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      sbot.friends.all((err, friends) => {
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        cb(err, sbot, friends)
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      })
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    },
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    (sbot, friends, cb) => {
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      // fetch profiles (name and avatar)
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      return parallel(
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        keys(friends).map(id => {
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          const friendOfFriends = keys(friends[id])
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            .filter(foafId => friends[id][foafId] === true)
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          return (cb) => {
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            avatar(sbot, id, id, (err, { name, image }) => {
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              if (err) cb(err)
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              else cb(null, {
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                id,
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                friends: friendOfFriends,
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                about: {
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                  name,
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                  image
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                }
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              })
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            })
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          }
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        })
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      , (err, friends) => {
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        cb(err, sbot, friends)
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      })
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    },
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    /*
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    (sbot, friends, cb) => {
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      // fetch images
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      return parallel(
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        friends.map(friend => {
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          const imageBlobId = friend.about.image
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          if (imageBlobId) {
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            const imageId = pathFriendlyId(imageBlobId)
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            const imagePath = join(__dirname, 'output', 'images', imageId)
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            const imageUrl = `/images/${imageId}`
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            return (cb) => {
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              pull(
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                sbot.blobs.get(imageBlobId),
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                writeFile(imagePath, function (err) {
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                  if (err) cb(err)
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                  else cb(null, {
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                    id: friend.id,
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                    friends: friend.friends,
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                    about: {
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                      name: friend.about.name,
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                      image: imageUrl
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                    }
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                  })
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                })
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              )
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            }
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          } else return (cb) => cb(null, friend)
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        })    
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      )
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    },
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    */
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    (sbot, friends, cb) => {
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      sbot.close(err => {
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        cb(err, friends)
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      })
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    }
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  ], cb)
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}
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/*
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function pathFriendlyId (str) {
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  return str
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    .replace(/\+/g, '-')
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    .replace(/\//g, '_')
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}
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*/
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