Moved routes to their own modules, added path to list subscribed repositories

src/routers/user.py

@@ -0,0 +1,147 @@
+
+from fastapi import APIRouter, Depends, HTTPException
+from service_auth import UserId
+
+from auth_config import Caller, auth
+from db_module import get_db
+from models import RepositoryUpdate, SubscribedRepository, SubscribedRepositoryList
+from repositories import (
+	validate_repository_combination_and_return_latest_tag,
+)
+from simple_logger_handler import setup_logger
+
+logger = setup_logger(__name__)
+
+user_router = APIRouter(dependencies=[Depends(auth.require(Caller.GATEWAY))])
+
+
+@user_router.post("/repository/add")
+def add_repository_subscription(
+	user_id: UserId,
+	repository: RepositoryUpdate,
+	db=Depends(get_db),
+):
+	name = f"{repository.org}/{repository.repo}:{repository.tag}"
+	logger.info(f"[FastAPI] Subscribe request: {repository.type.value} {name}, user_id={user_id}")
+
+	with db.cursor() as cursor:
+		cursor.execute(
+			"SELECT id, active FROM watched_repositories "
+			"WHERE type = %s AND org = %s AND repo = %s AND tag = %s",
+			(repository.type.value, repository.org, repository.repo, repository.tag),
+		)
+		known = cursor.fetchone()
+
+	latest_entry = None
+	if known is None or not known[1]:
+		latest_entry = validate_repository_combination_and_return_latest_tag(repository)
+
+	try:
+		with db.cursor() as cursor:
+			cursor.execute(
+				"INSERT INTO watched_repositories (type, org, repo, tag, latest_entry) "
+				"VALUES (%s, %s, %s, %s, %s) "
+				"ON DUPLICATE KEY UPDATE id = LAST_INSERT_ID(id), active = 1, missing_checks = 0, "
+				"latest_entry = COALESCE(VALUES(latest_entry), latest_entry)",
+				(repository.type.value, repository.org, repository.repo, repository.tag, latest_entry),
+			)
+			repository_id = cursor.lastrowid
+
+			cursor.execute(
+				"INSERT INTO watched_repositories_subscriptions (user_id, repository_id, custom_name) "
+				"VALUES (%s, %s, %s) "
+				"ON DUPLICATE KEY UPDATE active = 1, custom_name = VALUES(custom_name)",
+				(user_id, repository_id, repository.custom_name),
+			)
+		db.commit()
+	except Exception as e:
+		db.rollback()
+		logger.exception(f"[FastAPI] Failed to subscribe user_id={user_id} to {name}")
+		raise HTTPException(status_code=500) from e
+
+	logger.info(f"[FastAPI] user_id={user_id} subscribed to repository ID {repository_id} ({name})")
+	return {"status": "ok", "detail": "Subscribed to repository", "name": name}
+
+@user_router.post("/repository/delete")
+def delete_repository_subscription(
+	user_id: UserId,
+	repository: RepositoryUpdate,
+	db=Depends(get_db),
+):
+	name = f"{repository.org}/{repository.repo}:{repository.tag}"
+	logger.info(f"[FastAPI] Unsubscribe request: {repository.type.value} {name}, user_id={user_id}")
+
+	try:
+		with db.cursor() as cursor:
+			cursor.execute(
+				"SELECT id FROM watched_repositories "
+				"WHERE type = %s AND org = %s AND repo = %s AND tag = %s FOR UPDATE",
+				(repository.type.value, repository.org, repository.repo, repository.tag),
+			)
+			known = cursor.fetchone()
+
+			if known is None:
+				db.rollback()
+				logger.info(f"[FastAPI] Repository {repository.type.value} {name} is not tracked, nothing to do")
+				return {"status":"ok","detail":"Unsubscribed from repository","name":name}
+
+			repository_id = known[0]
+			cursor.execute(
+				"UPDATE watched_repositories_subscriptions SET active = 0 "
+				"WHERE user_id = %s AND repository_id = %s",
+				(user_id, repository_id),
+			)
+
+			cursor.execute(
+				"SELECT 1 from watched_repositories_subscriptions "
+				"WHERE repository_id = %s AND active = 1 LIMIT 1 FOR SHARE",
+				(repository_id,),
+			)
+			if cursor.fetchone() is None:
+				cursor.execute(
+					"UPDATE watched_repositories SET active = 0 WHERE id = %s",
+					(repository_id,),
+				)
+			db.commit()
+	except Exception as e:
+		db.rollback()
+		logger.exception(f"[FastAPI] Failed to unsubscribe user_id={user_id} to {name}")
+		raise HTTPException(status_code=500) from e
+
+	logger.info(f"[FastAPI] Unsubscribe request successful: {repository.type.value} {name}, user_id={user_id}")
+	return {"status":"ok","detail":"Unsubscribed from repository","name":name}
+
+@user_router.post("/repository/list")
+def list_subscribed_repositories(
+	user_id: UserId,
+	db = Depends(get_db),
+):
+	logger.info(f"[FastAPI] Received request to list repositories for user_id={user_id}")
+	try:
+		with db.cursor() as cursor:
+			cursor.execute(
+				"select w.type, w.org, w.repo, w.tag, w.latest_entry, s.custom_name, s.active from watched_repositories "
+				"AS w JOIN watched_repositories_subscriptions AS s ON w.id = s.repository_id "
+				"WHERE s.user_id = %s ORDER BY w.type",
+				(user_id,),
+			)
+			rows = cursor.fetchall()
+
+		repository_list = SubscribedRepositoryList()
+		for type, org, repo, tag, latest_entry, custom_name, is_active in rows:
+			entry = SubscribedRepository(
+				type = type,
+				repository_name = custom_name or f"{org}/{repo}",
+				tag = tag,
+				latest_entry = latest_entry,
+			)
+			(repository_list.active if is_active else repository_list.inactive).append(entry)
+
+	except Exception as e:
+		logger.exception("[FastAPI] Failed to list repository")
+		raise HTTPException(status_code=500) from e
+
+	logger.info(f"[FastAPI] Listed all repositories for user_id={user_id}")
+	return repository_list
+
+