Created
December 6, 2012 16:39
-
-
Save iheanyi/4225886 to your computer and use it in GitHub Desktop.
update_db.py command, not working
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
from django.db import models | |
from django.core.management.base import BaseCommand, CommandError | |
from IrishSchedule.models import Department, Course, Section | |
import mechanize | |
import requests | |
from BeautifulSoup import BeautifulSoup | |
#import os | |
#os.environ['DJANGO_SETTINGS_MODULE'] = "myproject.settings" | |
class Command(BaseCommand): | |
def handle(self, *args, **options): | |
process_shit(); | |
def process_shit(): | |
class DepartmentPy: | |
def __init__(self, dept, key): | |
self.deptname = dept | |
self.deptkey = key | |
self.CourseList = [] | |
def add(self, course): | |
self.CourseList.append(course) | |
# def getInfo(self, br): | |
# #br.open("https://was.nd.edu/reg/srch/ClassSearchServlet") | |
# print self.key | |
# br.select_form(nr=0) | |
# forms = [f for f in br.forms()] | |
# form = forms[0] | |
# #form["SUBJ"].clear | |
# control = form.find_control("SUBJ") | |
# #control.value = [None] | |
# # Deselect all items in the select, so not to error out | |
# for item in control.items: | |
# item.selected = False | |
# form["SUBJ"] = [self.key] | |
# response = br.submit() | |
# html = response.read() | |
# self.addCourses(html) | |
def postRequest(self): | |
print self.deptkey | |
payload = {'TERM':'201220', 'DIVS': 'A', 'CAMPUS':'M', 'SUBJ':self.deptkey, 'ATTR':'0ANY', 'CREDIT':'A' } | |
r = requests.post("https://was.nd.edu/reg/srch/ClassSearchServlet", data=payload) | |
#print r.text | |
#print r.status_code | |
html = r.text | |
if(len(html) > 30000): | |
self.addCourses(html) | |
def addCourses(self, html): | |
soup = BeautifulSoup(html) | |
result_table = soup.find('table', {'id': 'resulttable'}) | |
body_result = result_table.find('tbody') | |
#select = soup.find('select', {'name': 'SUBJ'}) | |
prev = None | |
for row in body_result.findAll('tr'): | |
cells = row.findAll('td') | |
section = cells[0].text.partition('-')[2] | |
course = cells[0].text.partition('-')[0] | |
section = re.sub('[^0-9]', '', section) | |
course = re.sub('[^A-Za-z0-9]+', '', course) | |
title = cells[1].text | |
credits = cells[2].text | |
max_spots = cells[4].text | |
open_spots = cells[5].text | |
crn = cells[7].text | |
instructor = cells[9].text | |
time = cells[10].text | |
location = cells[13].text | |
if title == prev: | |
s = SectionPy(section, open_spots, max_spots, crn, instructor, time, location) | |
sect = Section(section_num = section, open_spots = open_spots, max_spots = max_spots, crn = crn, instructor = instructor, time = time, location = time, Course = cour) | |
sect.save() | |
self.CourseList[-1].add(s) | |
else: | |
c = CoursePy(title, credits, course) | |
s = SectionPy(section, open_spots, max_spots, crn, instructor, time, location) | |
cour = Course(title = title, credits = credits, course = course, department = d) | |
cour.save() | |
sect = Section(section_num = section, open_spots = open_spots, max_spots = max_spots, crn = crn, instructor = instructor, time = time, location = time, Course = cour) | |
sect.save() | |
c.add(s) | |
self.add(c) | |
if title is not None: | |
prev = title | |
class CoursePy: | |
def __init__(self, name, credit, coursenum): | |
self.title = name | |
self.credits = credit | |
self.course_no = coursenum | |
self.sections = [] | |
def add(self, section): | |
self.sections.append(section) | |
class SectionPy: | |
def __init__(self, section_num, open_spots, max_spots, crn, instructor, time, location): | |
self.section_num = section_num | |
self.open_spots = open_spots | |
self.max_spots = max_spots | |
self.crn = crn | |
self.instructor = instructor | |
self.time = time | |
self.location = location | |
if __name__ == "__main__": | |
departments = [] | |
br = mechanize.Browser() | |
br.set_handle_equiv(True) | |
#br.set_handle_gzip(True) | |
br.set_handle_redirect(mechanize.HTTPRedirectHandler) | |
br.set_handle_referer(True) | |
br.open("https://was.nd.edu/reg/srch/ClassSearchServlet") | |
forms = [f for f in br.forms()] | |
subj_form = forms[0] | |
control = subj_form.find_control("SUBJ") | |
for item in control.items: | |
#item.selected = False | |
#print item.attrs['label'] + item.name | |
dept = DepartmentPy(item.attrs['label'], item.name) | |
d = Department(deptname=item.attrs['label'], deptkey=item.name) | |
d.save() | |
#dept.getInfo(br) | |
dept.postRequest() | |
#pickled = jsonpickle.encode(dept) | |
#f = open('data.json', 'a') | |
#f.write(simplejson.dumps(simplejson.loads(pickled),indent=4)) | |
#print pickled | |
#print json.dumps(dept) | |
#pprint(vars(dept.CourseList[1].sections[0]), indent=4) | |
departments.append(dept) | |
item.selected = False | |
#yaml.dump(dept, sys.stdout) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment