bigbluebutton-Github/labs/meteor-client/collections/shapes.coffee

Meteor.methods
  addShapeToCollection: (meetingId, whiteboardId, shapeObject) ->
    console.log "shapeObject=" + JSON.stringify shapeObject
    if shapeObject?.shape_type is "text" and shapeObject.status is "textPublished"
      console.log "we are dealing with a text shape"

      entry =
        meetingId: meetingId
        whiteboardId: whiteboardId
        shape:
          type: shapeObject.shape.type
          textBoxHeight: shapeObject.shape.textBoxHeight
          backgroundColor: shapeObject.shape.backgroundColor
          fontColor: shapeObject.shape.fontColor
          status: shapeObject.shape.status
          dataPoints: shapeObject.shape.dataPoints
          x: shapeObject.shape.x
          textBoxWidth: shapeObject.shape.textBoxWidth
          whiteboardId: shapeObject.shape.whiteboardId
          fontSize: shapeObject.shape.fontSize
          id: shapeObject.shape.id
          y: shapeObject.shape.y
          calcedFontSize: shapeObject.shape.calcedFontSize
          text: shapeObject.shape.text
          background: shapeObject.shape.background

      id = Meteor.Shapes.insert(entry)
      numShapesOnSlide = Meteor.Shapes.find({meetingId: meetingId, whiteboardId: whiteboardId}).fetch().length
      console.log "added textShape id =[#{id}]:#{shapeObject.id} in #{meetingId} || now there are #{numShapesOnSlide} shapes on the slide"

    else
      # the mouse button was released - the drawing is complete
      # TODO: pencil messages currently don't send draw_end and are labeled all as DRAW_START
      if shapeObject?.status is "DRAW_END" or (shapeObject?.status is "DRAW_START" and shapeObject?.shape_type is "pencil")
        entry =
          meetingId: meetingId
          whiteboardId: whiteboardId
          shape:
            wb_id: shapeObject.wb_id
            shape_type: shapeObject.shape_type
            status: shapeObject.status
            id: shapeObject.id
            shape:
              type: shapeObject.shape.type
              status: shapeObject.shape.status
              points: shapeObject.shape.points
              whiteboardId: shapeObject.shape.whiteboardId
              id: shapeObject.shape.id
              square: shapeObject.shape.square
              transparency: shapeObject.shape.transparency
              thickness: shapeObject.shape.thickness
              color: shapeObject.shape.color

        id = Meteor.Shapes.insert(entry)
        numShapesOnSlide = Meteor.Shapes.find({meetingId: meetingId, whiteboardId: whiteboardId}).fetch().length
        console.log "added shape id =[#{id}]:#{shapeObject.id} in #{meetingId} || now there are #{numShapesOnSlide} shapes on the slide"

  removeAllShapesFromSlide: (meetingId, whiteboardId) ->
    console.log "removeAllShapesFromSlide__" + whiteboardId
    if meetingId? and whiteboardId? and Meteor.Shapes.find({meetingId: meetingId, whiteboardId: whiteboardId})?
      shapesOnSlide = Meteor.Shapes.find({meetingId: meetingId, whiteboardId: whiteboardId}).fetch()
      console.log "number of shapes:" + shapesOnSlide.length
      for s in shapesOnSlide
        console.log "shape=" + s.shape.id
        id = Meteor.Shapes.findOne({meetingId: meetingId, whiteboardId: whiteboardId, "shape.id": s.shape.id})
        if id?
          Meteor.Shapes.remove(id._id)
          console.log "----removed shape[" + s.shape.id + "] from " + whiteboardId
          console.log "remaining shapes on the slide:" + Meteor.Shapes.find({meetingId: meetingId, whiteboardId: whiteboardId}).fetch().length

  removeShapeFromSlide: (meetingId, whiteboardId, shapeId) ->
    shapeToRemove = Meteor.Shapes.findOne({meetingId: meetingId, whiteboardId: whiteboardId, "shape.id": shapeId})
    if meetingId? and whiteboardId? and shapeId? and shapeToRemove?
      Meteor.Shapes.remove(shapeToRemove._id)
      console.log "----removed shape[" + shapeId + "] from " + whiteboardId
      console.log "remaining shapes on the slide:" + Meteor.Shapes.find({meetingId: meetingId, whiteboardId: whiteboardId}).count()