sc-manager/client/updater/updater.js

const m = require('mithril')
const socket = require('../socket')
const Module = require('../module')
const util = require('../util')

const Updater = Module({
  init: function(vnode) {
    this.activeApp = null
    this.activeAppName = null
    this.logUpdated = false
    this._socketOn(() => this.socketOpen())

    this.on('app.updatelog', (res) => {
      if (!this.activeApp || this.activeApp.name !== res.name) return
      this.activeApp.log = res.log.replace(/\. /g, '.\n')
      this.logUpdated = true
      m.redraw()
    })

    if (this.core.apps.length && vnode.attrs.id) {
      this.updateActiveApp(vnode.attrs.id)
    } else if (this.core.apps.length) {
      let apps = this.core.apps.filter(function(app) {
        return Boolean(app.config.url)
      })
      if (apps.length === 1) {
        return m.route.set('/updater/' + apps[0].name)
      }
    }
  },

  onupdate: function(vnode) {
    if (this.core.apps.length) {
      if (!vnode.attrs.id) {
        let apps = this.core.apps.filter(function(app) {
          return Boolean(app.config.url)
        })
        if (apps.length === 1) {
          return m.route.set('/updater/' + apps[0].name)
        }
      }
      this.updateActiveApp(vnode.attrs.id)
    }
  },

  socketOpen: function() {
    if (this.activeApp) {
      socket.emit('core.listentoapp', { name: this.activeApp.name })
    }
  },

  updateActiveApp(orgName) {
    let name = orgName || null
    if (this.activeAppName === name && (!name || this.activeApp)) return
    if (this.activeAppName !== name && this.activeAppName) {
      socket.emit('core.unlistentoapp', { name: this.activeAppName })
    }

    this.activeAppName = name
    this.activeApp = null

    if (!name) {
      return
    }

    for (let app of this.core.apps) {
      if (app.name === this.activeAppName) {
        this.activeApp = app
        break
      }
    }
    if (!this.activeApp) {
      return
    }
    socket.emit('core.listentoapp', { name: this.activeApp.name })
  },

  remove: function() {
    if (this.activeApp) {
      socket.emit('core.unlistentoapp', { name: this.activeApp.name })
    }
  },

  startUpdate: function() {
    socket.emit('core.update', {
      name: this.activeApp.name,
    })
  },

  startSoftware: function() {
    socket.emit('core.start', {
      name: this.activeApp.name,
    })
  },

  view: function() {
    let apps = this.core.apps.filter(function(app) {
      return Boolean(app.config.url)
    })
    return m('div#update', [
      m('div.actions', [
        apps.map((app) => {
          return m(m.route.Link, {
            class: 'button ' + (this.activeAppName === app.name ? 'active' : 'inactive'),
            href: '/updater/' + app.name,
          }, app.name)
        }),
      ]),
      this.activeApp ? (() => {
        let appStatus = this.core.status[this.activeApp.name] || {}
        console.log(appStatus)

        return [
          m('div.info', [
            m('p', util.getRepoMessage(this.activeApp)),
            m('p', 'Active version: ' + util.getVersionSummary(appStatus.active, appStatus)),
            m('p', appStatus.updating
              ? 'Updating...'
              : appStatus.running ? 'Running ' + appStatus.running : 'Not running'),
            m('p', 'Latest installed: ' + util.getVersionSummary(appStatus.latestInstalled, appStatus)),
          ]),
          m('div.console', {
              onupdate: (vnode) => {
                if (this.logUpdated) {
                  vnode.dom.scrollTop = vnode.dom.scrollHeight
                  this.logUpdated = false
                }
              }
            },
            m('pre', this.activeApp.log || '')
          ),
          m('div.actions', {
            hidden: appStatus.updating,
          }, [
            m('button', {
              onclick: () => this.startSoftware(),
            }, appStatus.running ? 'Restart' : 'Start'),
            m('button', {
              onclick: () => this.startUpdate(),
            }, 'Check for updates'),
          ]),
        ]
      })() : null
    ])
  }
})

module.exports = Updater