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Add init_db script
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125
init_db.py
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125
init_db.py
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import sys
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from pathlib import Path
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from flask_security import hash_password
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from advlabdb import app, db, user_datastore
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from advlabdb.independent_funs import randomPassword
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from advlabdb.models import MAX_YEAR, MIN_YEAR, Admin, Semester
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scripts_dir = Path(__file__).parent.absolute() / "scripts"
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sys.path.insert(0, str(scripts_dir))
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from shared import box
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def validating_input(prompt, options):
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prompt += " ["
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for opt in options[:-1]:
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prompt += opt + "/"
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prompt += options[-1] + "]: "
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lowered_options = [opt.lower() for opt in options]
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ans = input(prompt).lower()
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while ans not in lowered_options:
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print("Invalid input!")
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ans = input(prompt).lower()
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return ans
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def validating_formatting_input(prompt, format_function, check_constraints_function):
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ans = None
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first_run = True
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while ans is None or not check_constraints_function(ans):
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if not first_run:
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print("Invalid input!")
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else:
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first_run = False
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try:
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ans = format_function(input(prompt))
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except Exception as ex:
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pass
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return ans
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def confirm(prompt):
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ans = validating_input(prompt, ("y", "n"))
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if ans == "y":
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return True
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else:
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return False
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def main():
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print("This script should only be used to initialize the database after setting up a server")
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print("The old database will be DELETED and a new database will be created.")
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if not confirm("Are you sure that you want to continue?"):
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print("Aborted!")
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return
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# Delete old database
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db.drop_all()
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# Create new database
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db.create_all()
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semester_label = validating_input("Enter the label of the current semester", ("SS", "WS"))
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semester_year = validating_formatting_input(
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"Enter the year of the current semester:",
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lambda n_str: int(n_str),
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lambda n: MIN_YEAR <= n <= MAX_YEAR,
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)
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semester = Semester.customInit(label=semester_label, year=semester_year)
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db.session.add(semester)
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adminRole = user_datastore.create_role(name="admin")
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assistantRole = user_datastore.create_role(name="assistant")
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box("The first admin account will now be created")
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admin_email = input("Enter the admin's email address: ")
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admin_first_name = input("Enter the admin's first name: ")
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admin_last_name = input("Enter the admin's last name: ")
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admin_phone_number = input("Enter the admin's phone number (optional): ")
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admin_mobile_phone_number = input("Enter the admin's mobile phone number (optional): ")
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admin_building = input("Enter the admin's building (optional): ")
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admin_room = input("Enter the admin's room (optional): ")
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admin_password = randomPassword()
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admin_hashed_password = hash_password(admin_password)
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admin_user = user_datastore.create_user(
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email=admin_email.strip(),
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password=admin_hashed_password,
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roles=[adminRole],
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first_name=admin_first_name.strip(),
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last_name=admin_last_name.strip(),
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phone_number=admin_phone_number.strip() or None,
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mobile_phone_number=admin_mobile_phone_number.strip() or None,
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building=admin_building.strip() or None,
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room=admin_room.strip() or None,
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)
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admin = Admin(user=admin_user)
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db.session.add(admin)
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db.session.commit()
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box("Admin password:", admin_password)
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print("Done! Successfull database initialization.")
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if __name__ == "__main__":
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main()
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