habitica-self-host/src/app/index.coffee

{get, view, ready} = require('derby').createApp module

## ROUTES ##

newUser = (model, userId) ->
  model.async.incr 'configs.1.nextUserId', (err, userId) ->
    model.set '_session.userId', userId
    model.set "users.#{userId}",
      name: 'User ' + userId
      money: 0
      exp: 0
      lvl: 1
      
      habits:
        0: {id: 0, text: 'Take the stairs', notes: '', score: 0, up: true, down: true}
      habitIds: [0]

      dailys: # I know it's bad pluralization, but codes easier later
        0: {id: 0, text: 'Go to the gym', notes: '', score: 0, completed: false }
      dailyIds: [0]
      
      todos:
        0: {id: 0, text: 'Make a doctor appointment', notes: '', score: 0, completed: false }
      todoIds: [0]

      rewards:
        0: {id: 0, text: '1 TV episode', notes: '', price: 20 }
      rewardIds: [0]
  

get '/', (page, model) ->
  # Render page if a userId is already stored in session data
  userId = model.get '_session.userId'
  # Otherwise, select a new userId and initialize user
  if !userId
    userId = newUser(model, userId)
  
  model.subscribe "users.#{userId}", (err, user) ->
    model.ref '_user', user
    
    # Setup "_todoList" for all the habit types 
    lists = [ 'habit', 'daily', 'todo', 'reward']
    for type in lists
      ids = user.at "#{type}Ids"
      model.refList "_#{type}List", "_user.#{type}s", "_user.#{type}Ids"

    page.render()


## CONTROLLER FUNCTIONS ##

ready (model) ->

  lists = [ 'habit', 'daily', 'todo', 'reward']

  for type in lists
    list = model.at "_#{type}List"
    
    # Make the list draggable using jQuery UI
    ul = $(".#{type}s ul")
    ul.sortable
      handle: '.handle'
      axis: 'y'
      # containment: ".#{type}s .dragbox"
      update: (e, ui) ->
        item = ui.item[0]
        domId = item.id
        id = item.getAttribute 'data-id'
        to = ul.children().index(item)
        # Use the Derby ignore option to suppress the normal move event
        # binding, since jQuery UI will move the element in the DOM.
        # Also, note that refList index arguments can either be an index
        # or the item's id property
        list.pass(ignore: domId).move {id}, to
  
  exports.addTask = (e, el, next) ->
    type = $(el).attr('data-task-type')
    list = model.at "_#{type}List"
    newModel = model.at('_new' + type.charAt(0).toUpperCase() + type.slice(1))
    # Don't add a blank todo
    return unless text = view.escapeHtml newModel.get()
    newModel.set ''
    switch type
    
      when 'habit'
        list.push {text: text, notes: '', score: 0, up: true, down: true}
        
      when 'reward'
        list.push {text, notes: '', price: 20 }
        
      when 'daily', 'todo'
        # Insert the new todo before the first completed item in the list
        # or append to the end if none are completed
        for todo, i in list.get()
          break if todo.completed
        list.insert i, {text: text, notes: '', score: 0, completed: false }
        
        list.on 'set', '*.completed', (i, completed, previous, isLocal) ->
          # Move the item to the bottom if it was checked off
          list.move i, -1  if completed && isLocal

  exports.del = (e) ->
    # Derby extends model.at to support creation from DOM nodes
    model.at(e.target).remove()
    
  exports.voteUp = (e) ->
    todo = model.at(e.target)
    exp = model.get '_user.exp'
    model.set '_user.exp', exp +1
    console.log todo
    
  ## RECONNECT & SHORTCUTS ##

  showReconnect = model.at '_showReconnect'
  showReconnect.set true
  exports.connect = ->
    showReconnect.set false
    setTimeout (-> showReconnect.set true), 1000
    model.socket.socket.connect()

  exports.reload = -> window.location.reload()

  exports.shortcuts = (e) ->
    return unless e.metaKey || e.ctrlKey
    code = e.which
    return unless command = (switch code
      when 66 then 'bold'           # Bold: Ctrl/Cmd + B
      when 73 then 'italic'         # Italic: Ctrl/Cmd + I
      when 32 then 'removeFormat'   # Clear formatting: Ctrl/Cmd + Space
      when 220 then 'removeFormat'  # Clear formatting: Ctrl/Cmd + \
      else null
    )
    document.execCommand command, false, null
    e.preventDefault() if e.preventDefault
    return false

  # Tell Firefox to use elements for styles instead of CSS
  # See: https://developer.mozilla.org/en/Rich-Text_Editing_in_Mozilla
  document.execCommand 'useCSS', false, true
  document.execCommand 'styleWithCSS', false, false