"""Call this to start the application."""
from sys import exit as sys_exit
from os import environ
-from plomtask.misc import HandledException
+from plomtask.exceptions import HandledException, NotFoundException
from plomtask.http import TaskHandler, TaskServer
-from plomtask.db import DatabaseFile
+from plomtask.db import DatabaseFile, UnmigratedDbException
-PATH_DB = environ.get('PATH_DB')
+PLOMTASK_DB_PATH = environ.get('PLOMTASK_DB_PATH')
HTTP_PORT = 8082
-TEMPLATES_DIR = 'templates'
DB_CREATION_ASK = 'Database file not found. Create? Y/n\n'
+DB_MIGRATE_ASK = 'Database file needs migration. Migrate? Y/n\n'
+
+
+def yes_or_fail(question: str, fail_msg: str) -> None:
+ """Ask question, raise HandledException(fail_msg) if reply not yes."""
+ reply = input(question)
+ if not reply.lower() in {'y', 'yes', 'yes.', 'yes!'}:
+ print('Not recognizing reply as "yes".')
+ raise HandledException(fail_msg)
if __name__ == '__main__':
try:
- if not PATH_DB:
- raise HandledException('PATH_DB not set.')
- db_file = DatabaseFile(PATH_DB)
- if not db_file.exists:
- legal_yesses = {'y', 'yes', 'yes.', 'yes!'}
- reply = input(DB_CREATION_ASK)
- if reply.lower() in legal_yesses:
- db_file.remake()
- else:
- print('Not recognizing reply as "yes".')
- raise HandledException('Cannot run without database.')
- server = TaskServer(TEMPLATES_DIR,
- ('localhost', HTTP_PORT), TaskHandler)
+ if not PLOMTASK_DB_PATH:
+ raise HandledException('PLOMTASK_DB_PATH not set.')
+ try:
+ db_file = DatabaseFile(PLOMTASK_DB_PATH)
+ except NotFoundException:
+ yes_or_fail(DB_CREATION_ASK, 'Cannot run without DB.')
+ db_file = DatabaseFile.create_at(PLOMTASK_DB_PATH)
+ except UnmigratedDbException:
+ yes_or_fail(DB_MIGRATE_ASK, 'Cannot run with unmigrated DB.')
+ db_file = DatabaseFile.migrate(PLOMTASK_DB_PATH)
+ server = TaskServer(db_file, ('localhost', HTTP_PORT), TaskHandler)
print(f'running at port {HTTP_PORT}')
try:
server.serve_forever()