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access.py
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77 lines (56 loc) · 2.27 KB
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from tinydb import TinyDB, where
from common import ApiError
from campus.registry import ALL_CAMPUS
class Database:
def load(self, campus, year, quarter):
self.validate_campus(campus)
return ALL_CAMPUS[campus].load_db(campus, year, quarter)
def campus_info(self, campus):
self.validate_campus(campus)
terms = ALL_CAMPUS[campus].list_dbs(campus)
current_term = self.current_term(campus)
return {'id': campus, 'current': current_term, 'terms': terms}
def current_term(self, campus):
self.validate_campus(campus)
return ALL_CAMPUS[campus].get_current_term(campus)
def validate_campus(self, campus):
if campus not in ALL_CAMPUS:
raise ApiError(
404,
f'Campus not found! Available campuses are {", ".join(ALL_CAMPUS.keys())}.'
)
def all_depts(self, db: TinyDB):
return db.table('departments').all()
def all_classes(self, db: TinyDB):
return db.table('classes').all()
def one_dept(self, db: TinyDB, dept: str):
return db.table('departments').get(
where('id') == dept
)
def all_classes_in_dept(self, db: TinyDB, dept: str):
return db.table('classes').search(
where('dept') == dept
)
def all_classes_in_course(self, db: TinyDB, dept: str, course: str):
return db.table('classes').search(
(where('dept') == dept) & (where('course') == course)
)
def one_class_by_crn(self, db: TinyDB, crn: int):
courses = db.table('classes').get(
where('CRN') == crn
)
return courses
def all_courses(self, db: TinyDB):
courses = db.table('courses').all()
return [{k: v for k, v in course.items() if k != 'classes'} for course in courses]
# return [{'dept': course['dept'], 'course': course['course']} for course in courses]
def all_courses_in_dept(self, db: TinyDB, dept: str):
return db.table('courses').search(
where('dept') == dept
)
def one_course(self, db: TinyDB, dept: str, course: str):
courses = db.table('courses').get(
(where('dept') == dept) & (where('course') == course)
)
return courses
database = Database()