Scrape HAC for grades, uses an ugly hierarchical method that probably is broken right now

scrape.coffee

# casperjs ~/dev/scrape.coffee --ignore-ssl-errors=true

utils = require('utils')
casper = require('casper').create
  remoteScripts: [
		'//cdnjs.cloudflare.com/ajax/libs/zepto/1.0rc1/zepto.min.js'
	]
	verbose: true
	logLevel: "debug"
	loadImages: false
	loadPlugins: false

x = casper.selectXPath

class Assignment
	constructor: (@title, @score) ->

class Category
	constructor: (@title, @weight) ->

	assignments: []

	addAssignment: (title, score) ->
		@assignments.push new Assignment title, score
		@

class MarkingPeriod
	constructor: ->

	officialScore: null

	addCategory: (title, weight) ->
		@categories.push new Category title, weight
		@

class Semester
	constructor: ->

	officialScore: null
	examScore: null
	examWeight: 0.15
	markingPeriodsPerSemester: 3

	addMarkingPeriod: ->
		@markingPeriods.push new MarkingPeriod
		@

class Course
	constructor: (@title, @teacher, @period) ->
	
	semesters: []

	semester: ->
		@semester.push new Semester
		@

class Student
	constructor: (@name, @id, @school) ->
	
	courses: []

	addCourse: (title, teacher, period) ->
		@courses.push new Course title, teacher, period
		@


getStudents = ->
	# document.querySelector "#ctl00_plnMain_dgStudents"
	links = {}
	$("#ctl00_plnMain_dgStudents a").each (i, el) ->
		id = $(el).attr("href").substr -6, 6
		links[id] =
			name: el.innerHTML
			url: $(el).attr "href"

	links

parseGrades = ->
	student = new Student
	student.name = $("#_ctl0_tdMainContent .StudentName").text()
	student.id = $("#_ctl0_tdMainContent .StudentName").text()
	$classes = $("#_ctl0_tdMainContent .DataTable").first()
	
	# There has got to be a better way to select these:
	$classes.children().children(".DataRow").add(".DataRowAlt").each (i, row) ->
		course = student.addCourse $(row).children().eq(0).text() $(row).children().eq(1).text() $(row).children().eq(2).text()
		# course.addCategory
		course.mpScores[0] = $(row).children().eq(3).text()
		course.mpScores[1] = $(row).children().eq(4).text()
		course.mpScores[2] = $(row).children().eq(5).text()
		course.semesterScores[0] = $(row).children().eq(7).text()
		course.examScores[0] = $(row).children().eq(6).text()

	student
	# Array.prototype.forEach.call tables, (table) ->



getGrades = ->
	casper.open "https://accesscenter.roundrockisd.org/homeaccess/Student/Gradespeed.aspx?target=https://gradebook.roundrockisd.org/pc/displaygrades.aspx"
	casper.then ->
		classes = casper.evaluate parseGrades
		@echo "start classes"
		utils.dump classes
		@echo "end classes"

casper.start "https://accesscenter.roundrockisd.org/homeaccess/", ->
	@fill "form#aspnetForm",
		"ctl00$plnMain$txtLogin": casper.cli.options["user"]
		"ctl00$plnMain$txtPassword": casper.cli.options["pass"]
	, false
	@click "#ctl00_plnMain_Submit1"

casper.then ->
	@echo "Page Title: #{@getTitle()}"
	if @getTitle() is "My Students"
		students = casper.evaluate getStudents
		if casper.cli.options.hasOwnProperty "id"
			# utils.dump students
			student = students[casper.cli.options["id"]]
			# utils.dump student
			@click "a[href=\"#{student.url}\"]"
			casper.then getGrades
		else
			@echo "Please provide a student identifier (--id=123456)", "ERROR"
			@echo "#{id}: #{student.name}" for id, student of students
	else
		@echo "Single student"

# casper.thenOpen "https://accesscenter.roundrockisd.org/homeaccess/Student/Gradespeed.aspx?target=https://gradebook.roundrockisd.org/pc/displaygrades.aspx"

casper.then ->
	# @echo @getCurrentUrl()
	# @debugHTML()

casper.run ->
	# @echo "done"
	@exit()