-
Notifications
You must be signed in to change notification settings - Fork 0
/
classesScraper.py
276 lines (225 loc) · 14.6 KB
/
classesScraper.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
import json
import re
from selenium import webdriver
from selenium.common.exceptions import NoSuchElementException
from selenium.webdriver.chrome.options import Options
from selenium.webdriver.chrome.service import Service
from selenium.webdriver.common.by import By
from selenium.webdriver.support import expected_conditions
from selenium.webdriver.support.ui import Select
from selenium.webdriver.support.ui import WebDriverWait
from webdriver_manager.chrome import ChromeDriverManager
URL = "https://act.ucsd.edu/scheduleOfClasses/scheduleOfClassesStudentResult.htm"
# URL = "https://act.ucsd.edu/scheduleOfClasses/scheduleOfClassesStudentResult.htm?selectedTerm=WI23&xsoc_term=&loggedIn=false&tabNum=&selectedSubjects=AIP+&selectedSubjects=AAS+&selectedSubjects=AWP+&selectedSubjects=ANES&selectedSubjects=ANBI&selectedSubjects=ANAR&selectedSubjects=ANTH&selectedSubjects=ANSC&selectedSubjects=AESE&selectedSubjects=AAPI&selectedSubjects=AUD+&selectedSubjects=BENG&selectedSubjects=BNFO&selectedSubjects=BIEB&selectedSubjects=BICD&selectedSubjects=BIPN&selectedSubjects=BIBC&selectedSubjects=BGGN&selectedSubjects=BGJC&selectedSubjects=BGRD&selectedSubjects=BGSE&selectedSubjects=BILD&selectedSubjects=BIMM&selectedSubjects=BISP&selectedSubjects=BIOM&selectedSubjects=CMM+&selectedSubjects=CENG&selectedSubjects=CHEM&selectedSubjects=CHIN&selectedSubjects=CLAS&selectedSubjects=CCS+&selectedSubjects=CLIN&selectedSubjects=CLRE&selectedSubjects=COGS&selectedSubjects=COMM&selectedSubjects=COGR&selectedSubjects=CSS+&selectedSubjects=CSE+&selectedSubjects=CGS+&selectedSubjects=CAT+&selectedSubjects=TDDM&selectedSubjects=TDHD&selectedSubjects=TDMV&selectedSubjects=TDPF&selectedSubjects=TDTR&selectedSubjects=DSC+&selectedSubjects=DSE+&selectedSubjects=DERM&selectedSubjects=DSGN&selectedSubjects=DOC+&selectedSubjects=DDPM&selectedSubjects=ECON&selectedSubjects=EDS+&selectedSubjects=ERC+&selectedSubjects=ECE+&selectedSubjects=EMED&selectedSubjects=ENG+&selectedSubjects=ENVR&selectedSubjects=ESYS&selectedSubjects=ETIM&selectedSubjects=ETHN&selectedSubjects=EXPR&selectedSubjects=FMPH&selectedSubjects=FPM+&selectedSubjects=FILM&selectedSubjects=GPCO&selectedSubjects=GPEC&selectedSubjects=GPGN&selectedSubjects=GPIM&selectedSubjects=GPLA&selectedSubjects=GPPA&selectedSubjects=GPPS&selectedSubjects=GLBH&selectedSubjects=GSS+&selectedSubjects=HITO&selectedSubjects=HIAF&selectedSubjects=HIEA&selectedSubjects=HIEU&selectedSubjects=HILA&selectedSubjects=HISC&selectedSubjects=HINE&selectedSubjects=HIUS&selectedSubjects=HIGR&selectedSubjects=HILD&selectedSubjects=HDS+&selectedSubjects=HMNR&selectedSubjects=HUM+&selectedSubjects=INTL&selectedSubjects=JAPN&selectedSubjects=JWSP&selectedSubjects=LATI&selectedSubjects=LHCO&selectedSubjects=LISL&selectedSubjects=LIAB&selectedSubjects=LIDS&selectedSubjects=LIFR&selectedSubjects=LIGN&selectedSubjects=LIGM&selectedSubjects=LIHL&selectedSubjects=LIIT&selectedSubjects=LIPO&selectedSubjects=LISP&selectedSubjects=LTAF&selectedSubjects=LTCH&selectedSubjects=LTCO&selectedSubjects=LTCS&selectedSubjects=LTEU&selectedSubjects=LTFR&selectedSubjects=LTGM&selectedSubjects=LTGK&selectedSubjects=LTIT&selectedSubjects=LTKO&selectedSubjects=LTLA&selectedSubjects=LTRU&selectedSubjects=LTSP&selectedSubjects=LTTH&selectedSubjects=LTWR&selectedSubjects=LTEN&selectedSubjects=LTWL&selectedSubjects=LTEA&selectedSubjects=MMW+&selectedSubjects=MBC+&selectedSubjects=MATS&selectedSubjects=MATH&selectedSubjects=MSED&selectedSubjects=MAE+&selectedSubjects=MED+&selectedSubjects=MCWP&selectedSubjects=MUS+&selectedSubjects=NANO&selectedSubjects=NEU+&selectedSubjects=NEUG&selectedSubjects=OBG+&selectedSubjects=OPTH&selectedSubjects=ORTH&selectedSubjects=PATH&selectedSubjects=PEDS&selectedSubjects=PHAR&selectedSubjects=SPPS&selectedSubjects=PHIL&selectedSubjects=PHYS&selectedSubjects=PHYA&selectedSubjects=POLI&selectedSubjects=PSY+&selectedSubjects=PSYC&selectedSubjects=RMAS&selectedSubjects=RAD+&selectedSubjects=MGTF&selectedSubjects=MGT+&selectedSubjects=MGTA&selectedSubjects=MGTP&selectedSubjects=RELI&selectedSubjects=RMED&selectedSubjects=REV+&selectedSubjects=SPPH&selectedSubjects=SOMI&selectedSubjects=SOMC&selectedSubjects=SIOC&selectedSubjects=SIOG&selectedSubjects=SIOB&selectedSubjects=SIO+&selectedSubjects=SEV+&selectedSubjects=SOCG&selectedSubjects=SOCE&selectedSubjects=SOCI&selectedSubjects=SE++&selectedSubjects=SURG&selectedSubjects=SYN+&selectedSubjects=TDAC&selectedSubjects=TDDE&selectedSubjects=TDDR&selectedSubjects=TDGE&selectedSubjects=TDGR&selectedSubjects=TDHT&selectedSubjects=TDPW&selectedSubjects=TDPR&selectedSubjects=TMC+&selectedSubjects=USP+&selectedSubjects=UROL&selectedSubjects=VIS+&selectedSubjects=WARR&selectedSubjects=WCWP&selectedSubjects=WES+&_selectedSubjects=1&schedOption1=true&_schedOption1=on&_schedOption11=on&_schedOption12=on&schedOption2=true&_schedOption2=on&_schedOption4=on&_schedOption5=on&_schedOption3=on&_schedOption7=on&_schedOption8=on&_schedOption13=on&_schedOption10=on&_schedOption9=on&schDay=M&_schDay=on&schDay=T&_schDay=on&schDay=W&_schDay=on&schDay=R&_schDay=on&schDay=F&_schDay=on&schDay=S&_schDay=on&schStartTime=12%3A00&schStartAmPm=0&schEndTime=12%3A00&schEndAmPm=0&_selectedDepartments=1&schedOption1Dept=true&_schedOption1Dept=on&_schedOption11Dept=on&_schedOption12Dept=on&schedOption2Dept=true&_schedOption2Dept=on&_schedOption4Dept=on&_schedOption5Dept=on&_schedOption3Dept=on&_schedOption7Dept=on&_schedOption8Dept=on&_schedOption13Dept=on&_schedOption10Dept=on&_schedOption9Dept=on&schDayDept=M&_schDayDept=on&schDayDept=T&_schDayDept=on&schDayDept=W&_schDayDept=on&schDayDept=R&_schDayDept=on&schDayDept=F&_schDayDept=on&schDayDept=S&_schDayDept=on&schStartTimeDept=12%3A00&schStartAmPmDept=0&schEndTimeDept=12%3A00&schEndAmPmDept=0&courses=§ions=&instructorType=begin&instructor=&titleType=contain&title=&_hideFullSec=on&_showPopup=on"
# URL = "https://act.ucsd.edu/scheduleOfClasses/scheduleOfClassesStudentResult.htm?selectedTerm=SP23&xsoc_term=&loggedIn=false&tabNum=&selectedSubjects=CSE&schedOption1=true&_schedOption1=on&_schedOption11=on&_schedOption12=on&schedOption2=true&_schedOption2=on&_schedOption4=on&_schedOption5=on&_schedOption3=on&_schedOption7=on&_schedOption8=on&_schedOption13=on&_schedOption10=on&_schedOption9=on&schDay=M&_schDay=on&schDay=T&_schDay=on&schDay=W&_schDay=on&schDay=R&_schDay=on&schDay=F&_schDay=on&schDay=S&_schDay=on&schStartTime=12%3A00&schStartAmPm=0&schEndTime=12%3A00&schEndAmPm=0&_selectedDepartments=1&schedOption1Dept=true&_schedOption1Dept=on&_schedOption11Dept=on&_schedOption12Dept=on&schedOption2Dept=true&_schedOption2Dept=on&_schedOption4Dept=on&_schedOption5Dept=on&_schedOption3Dept=on&_schedOption7Dept=on&_schedOption8Dept=on&_schedOption13Dept=on&_schedOption10Dept=on&_schedOption9Dept=on&schDayDept=M&_schDayDept=on&schDayDept=T&_schDayDept=on&schDayDept=W&_schDayDept=on&schDayDept=R&_schDayDept=on&schDayDept=F&_schDayDept=on&schDayDept=S&_schDayDept=on&schStartTimeDept=12%3A00&schStartAmPmDept=0&schEndTimeDept=12%3A00&schEndAmPmDept=0&courses=§ions=&instructorType=begin&instructor=&titleType=contain&title=&_hideFullSec=on&_showPopup=on"
FILE = "data/sp23.json"
options = Options()
options.add_argument("--headless")
options.add_experimental_option("detach", True)
def open_browser():
# Open URL
driver = webdriver.Chrome(
options=options, service=Service(ChromeDriverManager().install())
)
driver.get(URL)
# Selects all departments in search
select = Select(driver.find_element(By.ID, "selectedSubjects"))
for optionElement in select.options:
select.select_by_value(optionElement.get_attribute("value"))
# Clicks the search button
submitButton = driver.find_element(By.ID, "socFacSubmit")
submitButton.click()
# Gets the current page and total pages
tdElements = driver.find_elements(By.XPATH, '//td[@align="right"]')
if len(tdElements) == 0:
print("No classes found")
return
pagesText = tdElements[0].text
[currentPage, totalPages] = \
re.findall(r"Page \((\d+) of (\d+)\)", pagesText)[0]
# Goes through all rows in the table
data = Data()
department = ""
courseName = ""
while int(currentPage) <= int(totalPages):
tableElement = driver.find_element(By.XPATH, '//table[@class="tbrdr"]')
rows = tableElement.find_element(By.TAG_NAME, "tbody").find_elements(
By.TAG_NAME, "tr"
)
for row in rows:
# Checks if the row contains the department
try:
sectionRow = row.find_element(By.XPATH, './td[@colspan="13"]')
possibleDepartments = re.findall(r"\(([A-Z ]{4,5})\)",
sectionRow.text)
if len(possibleDepartments) > 0:
department = possibleDepartments[0].strip()
print(department)
data.addDepartment(Department(department))
except NoSuchElementException:
pass
# Check if row contains the class name
try:
possibleCourseNames = lastRow.find_elements(
By.XPATH, './td[@class="crsheader"]'
)
if len(possibleCourseNames) > 1:
courseName = possibleCourseNames[1].text
data.getDepartment(department).addCourse(Course(courseName))
except:
pass
# Checks if the row contains the class
if "sectxt" in row.get_attribute("class"):
usefulElements = row.find_elements(By.TAG_NAME, "td")
if len(usefulElements) < 12:
continue
sectionType = usefulElements[3].text
days = usefulElements[5].text
times = usefulElements[6].text
buildingName = usefulElements[7].text
roomNumber = usefulElements[8].text
professor = usefulElements[9].text
seatsRemainingText = usefulElements[10].text
spaces = usefulElements[11].text
waitlistMatched = re.findall(r"Waitlist\((\d+)\)",
seatsRemainingText)
seatsRemaining = (
"-" + waitlistMatched[0]
if len(waitlistMatched) > 0
else seatsRemainingText
)
print(courseName)
data.getDepartment(department).getCourse(courseName).addSection(
Section(
sectionType,
days,
times,
buildingName,
roomNumber,
professor,
seatsRemaining,
spaces,
)
)
lastRow = row
# print(data.getData())
uploadData(data, FILE)
# Gets next page
# Change to ?page= for general URL, &page= for specific URL
driver.get(URL + "?page=" + str(int(currentPage) + 1))
tdElements = driver.find_elements(By.XPATH, '//td[@align="right"]')
if len(tdElements) == 0:
print("No classes found")
return
pagesText = tdElements[0].text
[currentPage, totalPages] = \
re.findall(r"Page \((\d+) of (\d+)\)", pagesText)[0]
wait = WebDriverWait(driver, 600)
element = wait.until(
expected_conditions.title_contains("Student/Class Info Temp"))
print("Done")
def uploadData(data, file):
dataJSON = data.getData()
with open(file, "w") as outfile:
json.dump(dataJSON, outfile)
class Data:
def __init__(self):
self.departments = {}
def addDepartment(self, department):
if department.name not in self.departments:
self.departments[department.name] = department
def getDepartment(self, departmentName):
return self.departments[departmentName]
def getData(self):
data = {}
for department in self.departments:
data[department] = self.getDepartment(department).getData()
return data
def __str__(self):
output = ""
for department in self.departments:
output += str(self.getDepartment(department))
return output
class Department:
def __init__(self, name):
self.name = name
self.courses = {}
def addCourse(self, courseObject):
if courseObject.name not in self.courses:
self.courses[courseObject.name] = courseObject
def getCourse(self, courseName):
return self.courses[courseName]
def getData(self):
data = {}
for course in self.courses:
data[course] = self.getCourse(course).getData()
return data
def __str__(self):
output = self.name.strip() + " Department \n"
for course in self.courses:
output += str(self.getCourse(course))
return output
class Course:
def __init__(self, name):
self.name = name
self.sections = []
def addSection(self, section):
self.sections.append(section)
def getData(self):
data = []
for section in self.sections:
data.append(section.getData())
return data
def __str__(self):
return self.name + "\n" + "\n".join(
[str(e) for e in self.sections]) + "\n"
class Section:
def __init__(
self,
sectionType,
days,
times,
buildingName,
roomNumber,
professor,
seatsRemaining,
spaces,
):
self.sectionType = sectionType
self.days = days
self.times = times
self.buildingName = buildingName
self.roomNumber = roomNumber
self.professor = professor
self.seatsRemaining = seatsRemaining
self.spaces = spaces
def getData(self):
return {
"sectionType": self.sectionType,
"days": self.days,
"times": self.times,
"buildingName": self.buildingName,
"roomNumber": self.roomNumber,
"professor": self.professor,
"seatsRemaining": self.seatsRemaining,
"spaces": self.spaces,
}
def __str__(self):
return (
self.sectionType
+ " "
+ self.days
+ " "
+ self.times
+ " "
+ self.buildingName
+ " "
+ self.roomNumber
+ " "
+ self.professor
+ " "
+ self.seatsRemaining
+ " "
+ self.spaces
)
open_browser()