ITKGrades.rb - Revision history

Anroots at 22:01, 2 March 2012

2012-03-02T22:01:14Z

← Older revision		Revision as of 01:01, 3 March 2012
Line 2:		Line 2:

	= Kasutus =		= Kasutus =

			[[File: Menu 012.png\|Näide ühest võimalikust implementatsioonist]]

	<source lang="ruby">		<source lang="ruby">

Anroots: /* Kood */

2012-03-01T11:03:22Z

Kood

← Older revision		Revision as of 14:03, 1 March 2012
Line 32:		Line 32:
	# Maybe prettify in the future.		# Maybe prettify in the future.
	#		#
	# Version 1.0		# Version 1.1
	# Author "Ando Roots" <anroots@itcollege.ee>		# Author "Ando Roots" <anroots@itcollege.ee>
	# Created 29.02.2012		# Created 29.02.2012
Line 51:		Line 51:
	# Example usage:		# Example usage:
	#		#
	# ITK = ITKGrades.new("MY_USERNAME", "MY_PASSWORD"~~, MY_STUDENT_CODE~~) # Instance and login		# ITK = ITKGrades.new("MY_USERNAME", "MY_PASSWORD") # Instance and login
	# ITK.fetch # Actually fetch and scrape the grades		# ITK.fetch # Actually fetch and scrape the grades
	# pp ITK.~~grades~~ # Print out the hash of my grades		# ITK.print # Print out the hash of my grades
	#		#
	class ITKGrades		class ITKGrades
Line 59:		Line 59:
	@@login_url = "https://itcollege.ois.ee/et/"		@@login_url = "https://itcollege.ois.ee/et/"

	@username ~~= nil~~		@username
	@password ~~= nil~~		@password
	~~@student_id = nil~~

	~~@grades_url = nil~~		@grades

	@grades ~~= nil~~

	# Accessor for grades		# Accessor for grades
Line 73:		Line 70:

	# Save login data		# Save login data
	def initialize(username, password~~, student_id~~)		def initialize(username, password)
	@username = username		@username = username
	@password = password		@password = password
	~~@student_id = student_id~~
	~~@grades_url = "https://itcollege.ois.ee/et/grade?student_id=" + @student_id.to_s~~
	end		end

Line 93:		Line 88:
	page = agent.submit(login_form, login_form.button)		page = agent.submit(login_form, login_form.button)

	return agent.~~get~~(~~@grades_url~~)		return agent.page.link_with(:text => 'Minu hinded').click
	end		end

Line 101:		Line 96:
	@grades = {}		@grades = {}
	grade_rows = page.search('#mainWindow table.data tr')		grade_rows = page.search('#mainWindow table.data tr')
			current_subject = nil;

	grade_rows.each do \|row\|		grade_rows.each do \|row\|
	if row.at_css('th') then		if row.at_css('th') then
			current_subject = row.search('th').text
	~~@grades[~~row.search('th').text] = {}		@grades[current_subject] = {}
	next		next
	end		end

	paper = row.search('td:first').text.gsub(/\t/, ''~~).gsub("-",""~~).strip		paper = row.search('td:first').text.gsub(/[-\t]/, '').strip
	grade = row.search('td:last').text.gsub(/\t/, ''~~).gsub("-",""~~).strip		grade = row.search('td:last').text.gsub(/[-\t]/, '').strip

	if paper.empty? \|\| grade.empty? then		if paper.empty? \|\| grade.empty? then
	next		next
	end		end

	~~subjects = @grades.keys~~
	~~current_subject = subjects[subjects.length-1]~~

	@grades[current_subject][paper] = grade		@grades[current_subject][paper] = grade
Line 128:		Line 121:
	scrape_grades(get_grades_page)		scrape_grades(get_grades_page)
	return @grades		return @grades
			end

			# Print fetched grades
			def print

			if (@grades.length == 0)
			print "No grades"
			end

			# Go over each grade
			@grades.each {\|subj, grades\|

			# Print out only subjects that have at least one grade
			if grades.length > 0 then
			puts "== " + subj + " ==\n" # Print subj name

			# For each grade in that subject...
			grades.each {\|task,grade\|
			puts "\t#{task}: #{grade}\n"
			}
			end
			}
	end		end

Anroots: /* Kasutus */

2012-03-01T11:02:53Z

Kasutus

← Older revision		Revision as of 14:02, 1 March 2012
Line 5:		Line 5:
	<source lang="ruby">		<source lang="ruby">
	# ITKGrade usage example		# ITKGrade usage example

	#!/usr/bin/env ruby		#!/usr/bin/env ruby

Line 11:		Line 10:

	# Create instance and save login data		# Create instance and save login data
	ITK = ITKGrades.new("~~myusername~~", "~~mypass~~"~~, my_student_code~~)		ITK = ITKGrades.new("user", "pass")

	# Fetch & scrape grades from ÕIS.		# Fetch & scrape grades from ÕIS.
	ITK.fetch		ITK.fetch

	# ~~Go over each grade~~		#ITK.grades # Returns a hash of all grades
	ITK.grades~~.each {\|subj,~~ grades\|
			# Print all grades
	# Print ~~out only subjects that have at least one grade~~		ITK.print
	if grades~~.length > 0 then~~
	~~puts "=== " + subj + " ===\n" # Print subj name~~

	~~# For each grade in that subject...~~
	~~grades~~.~~each {\|task,grade\|~~
	~~puts "\t#{task} => #{grade}\n"~~
	}
	~~end~~
	}
	</source>		</source>

Anroots at 22:15, 29 February 2012

2012-02-29T22:15:28Z

@@ Line 1: / Line 1: @@
-Tegemist on Ruby klassiga, mis tagastab [[http://ruby-doc.org/core-1.9.3/Hash.html Hash]]'i õpilase hinnetega.
+Tegemist on Ruby klassiga, mis tagastab [[http://ruby-doc.org/core-1.9.3/Hash.html Hash]]'i üliõpilase hinnetega. Hinnete saamiseks logib skript mechanizer library abiga ÕISi ning otsib hinded hinnetelehe HTML-st välja.
 = Kasutus =
 = Kood =
@@ Line 117: / Line 145: @@
 = Autor =
-Koodi kirjutas [[User:Anroots]]
+Koodi kirjutas [[User:Anroots]] 2012 veebruaris, sest ta arvas, et uutest hinnetest oleks tore näiteks [https://pood.tele2.ee/et/services/545 SMS teavitusi] saada.

Anroots: Created page with 'Tegemist on Ruby klassiga, mis tagastab http://ruby-doc.org/core-1.9.3/Hash.html Hash'i õpilase hinnetega. = Kasutus = = Kood = Vaata koodi GitHub keskkonnas: https://gis…'

2012-02-29T22:03:48Z

Created page with 'Tegemist on Ruby klassiga, mis tagastab http://ruby-doc.org/core-1.9.3/Hash.html Hash'i õpilase hinnetega. = Kasutus = = Kood = Vaata koodi GitHub keskkonnas: https://gis…'

New page

Tegemist on Ruby klassiga, mis tagastab [[http://ruby-doc.org/core-1.9.3/Hash.html Hash]]'i õpilase hinnetega.

= Kasutus =

= Kood =

Vaata koodi GitHub keskkonnas: https://gist.github.com/1944799

<source lang="ruby">
#!/usr/bin/env ruby

# Estonian IT College grade sheet scraper
# A dirty version for just getting the job done.
# Maybe prettify in the future.
#
# Version 1.0
# Author "Ando Roots" <anroots@itcollege.ee>
# Created 29.02.2012
# Licence Apache v2 http://www.apache.org/licenses/LICENSE-2.0.html

require "rubygems"
require "mechanize"

# Scrapes student grades from ITK ÕIS
# and returns a hash in the format
# {
# subject_name => {
# grade_name => grade
# },
# }
#
# Example usage:
#
# ITK = ITKGrades.new("MY_USERNAME", "MY_PASSWORD", MY_STUDENT_CODE) # Instance and login
# ITK.fetch # Actually fetch and scrape the grades
# pp ITK.grades # Print out the hash of my grades
#
class ITKGrades

@@login_url = "https://itcollege.ois.ee/et/"

@username = nil
@password = nil
@student_id = nil

@grades_url = nil

@grades = nil

# Accessor for grades
def grades
@grades
end

# Save login data
def initialize(username, password, student_id)
@username = username
@password = password
@student_id = student_id
@grades_url = "https://itcollege.ois.ee/et/grade?student_id=" + @student_id.to_s
end

# Get HTML for the grades page
def get_grades_page

agent = Mechanize.new
page = agent.get(@@login_url)

login_form = page.form

login_form.username = @username
login_form.pw = @password

page = agent.submit(login_form, login_form.button)

return agent.get(@grades_url)
end

# Scrape grades into grades hash from the grades page
def scrape_grades(page)

@grades = {}
grade_rows = page.search('#mainWindow table.data tr')

grade_rows.each do |row|
if row.at_css('th') then

@grades[row.search('th').text] = {}
next
end

paper = row.search('td:first').text.gsub(/\t/, '').gsub("-","").strip
grade = row.search('td:last').text.gsub(/\t/, '').gsub("-","").strip

if paper.empty? || grade.empty? then
next
end

subjects = @grades.keys
current_subject = subjects[subjects.length-1]

@grades[current_subject][paper] = grade

end
end

# Fetch grades. Call this first!
def fetch
scrape_grades(get_grades_page)
return @grades
end

end
</source>

= Autor =

Koodi kirjutas [[User:Anroots]]