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131 lines
3.7 KiB
131 lines
3.7 KiB
import logging
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import os
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import sqlite3
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import uuid
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from datetime import datetime
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from typing import Optional, Tuple
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from flask import g
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from models import RegistrationCode, RegisteredUser
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DATABASE = os.getenv("APP_DATA_DIRECTORY", ".") + "/data.db"
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REGISTRATION_CODE_INSERT_SQL = """INSERT INTO
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registration_codes(code, creationTime, expirationTime, usages, maxUsages)
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VALUES(?, ?, ?, ?, ?)"""
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REGISTRATION_CODE_UPDATE_SQL = """UPDATE registration_codes
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SET expirationTime = ?, usages = ?, maxUsages = ?
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WHERE code = ?"""
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REGISTERED_USER_INSERT_SQL = """INSERT INTO
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registered_users(registrationCode, username, registeredUserId, registeredTime)
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VALUES(?, ?, ?, ?)
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"""
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log = logging.getLogger(__name__)
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def get_db():
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db = getattr(g, '_database', None)
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if db is None:
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db = g._database = sqlite3.connect(DATABASE)
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return db
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def _query_db(query, args=(), one=False):
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cur = get_db().execute(query, args)
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rv = cur.fetchall()
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cur.close()
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return (rv[0] if rv else None) if one else rv
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def get_registration_codes() -> [RegistrationCode]:
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registration_codes = []
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for registration_code in _query_db("SELECT * FROM registration_codes"):
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registration_codes.append(RegistrationCode.from_db(registration_code))
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return registration_codes
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def get_registration_code(code: str) -> Optional[RegistrationCode]:
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registration_code: Optional[Tuple] = _query_db(
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"SELECT * FROM registration_codes WHERE code = ?", [code], one=True)
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if registration_code is not None:
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return RegistrationCode.from_db(registration_code)
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return None
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def add_registration_code(
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expiration_time: datetime = None,
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max_usages: int = 1) -> RegistrationCode:
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code = RegistrationCode(
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uuid.uuid4().__str__(), expiration_time=expiration_time, max_usages=max_usages)
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db = get_db()
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db.execute(
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REGISTRATION_CODE_INSERT_SQL,
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[code.code,
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code.creation_time,
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code.expiration_time,
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code.usages,
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code.max_usages]
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)
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db.commit()
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return get_registration_code(code.code)
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def update_registration_code(code: RegistrationCode) -> RegistrationCode:
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db = get_db()
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db.execute(REGISTRATION_CODE_UPDATE_SQL,
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[code.expiration_time, code.usages, code.max_usages, code.code]
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)
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db.commit()
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return get_registration_code(code.code)
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def expire_registration_code(code: str):
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db = get_db()
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db.execute(
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"UPDATE registration_codes SET expirationTime = ? WHERE code = ?",
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[datetime.now(), code]
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)
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db.commit()
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def delete_registration_code(code:str):
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db = get_db()
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db.execute(
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"DELETE FROM registration_codes WHERE code = ?",
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[code]
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)
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db.commit()
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def get_registered_users() -> [RegisteredUser]:
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registered_users = []
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for registered_user in _query_db("SELECT * FROM registered_users"):
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registered_users.append(RegisteredUser.from_db(registered_user))
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return registered_users
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def get_registered_user(username: str) -> Optional[RegisteredUser]:
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registered_user: Optional[Tuple] = _query_db(
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"SELECT * FROM registered_users WHERE username = ?", [username], one=True)
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if registered_user is not None:
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return RegisteredUser.from_db(registered_user)
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return None
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def add_registered_user(code: str, username: str,
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matrix_user_id: str) -> RegisteredUser:
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registration_code = get_registration_code(code)
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registration_code.usages += 1
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update_registration_code(registration_code)
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db = get_db()
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db.execute(REGISTERED_USER_INSERT_SQL,
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[code, username, matrix_user_id, datetime.now()])
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db.commit()
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return get_registered_user(username)
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