sqlite-support

.gitignore

@@ -153,3 +153,6 @@ poetry.lock
 .zed
 
 dokku_config
+
+*.db
+*.sqlite3

main.py

@@ -16,6 +16,8 @@ from services.search import search_service
 from services.viewed import ViewedStorage
 from services.webhook import WebhookEndpoint
 from settings import DEV_SERVER_PID_FILE_NAME, MODE
+from services.db import engine, create_table_if_not_exists
+from orm import author, notification, shout, topic, reaction, community #, collection, invite
 
 import_module("resolvers")
 schema = make_executable_schema(load_schema_from_path("schema/"), resolvers)
@@ -30,6 +32,19 @@ async def start():
     print(f"[main] process started in {MODE} mode")
 
 
+def create_all_tables():
+    for model in [author.Author, author.AuthorRating, author.AuthorFollower,
+                  notification.Notification, notification.NotificationSeen,
+                  shout.Shout, shout.ShoutAuthor, shout.ShoutTopic, shout.ShoutCommunity,
+                  topic.Topic, topic.TopicFollower,
+                  reaction.Reaction,
+                  community.Community, community.CommunityFollower,
+                  # collection.Collection, collection.ShoutCollection,
+                  # invite.Invite
+                  ]:
+        create_table_if_not_exists(engine, model)
+
+
 # main starlette app object with ariadne mounted in root
 app = Starlette(
     routes=[
@@ -37,6 +52,7 @@ app = Starlette(
         Route("/new-author", WebhookEndpoint),
     ],
     on_startup=[
+        create_all_tables,
         redis.connect,
         precache_data,
         ViewedStorage.init,

orm/notification.py

@@ -2,11 +2,10 @@ import time
 from enum import Enum as Enumeration
 
 from sqlalchemy import JSON, Column, ForeignKey, Integer, String
-from sqlalchemy.exc import ProgrammingError
 from sqlalchemy.orm import relationship
 
 from orm.author import Author
-from services.db import Base, engine
+from services.db import Base, create_table_if_not_exists, engine
 from utils.logger import root_logger as logger
 
 
@@ -42,10 +41,5 @@ class Notification(Base):
 
     seen = relationship(lambda: Author, secondary="notification_seen")
 
-
+# Вызываем функцию создания таблицы
-try:
+create_table_if_not_exists(engine, Notification)
-    Notification.__table__.create(engine)
-    logger.info("Table `notification` was created.")
-except ProgrammingError:
-    # Handle the exception here, for example by printing a message
-    logger.info("Table `notification` already exists.")

services/db.py

@@ -12,8 +12,8 @@ from utils.logger import root_logger as logger
 from settings import DB_URL
 
 
-# Подключение к базе данных SQLAlchemy
+if DB_URL.startswith("postgres"):
-engine = create_engine(
+    engine = create_engine(
         DB_URL,
         echo=False,
         pool_size=10,
@@ -21,7 +21,13 @@ engine = create_engine(
         pool_timeout=30,  # Время ожидания свободного соединения
         pool_recycle=1800,  # Время жизни соединения
         connect_args={"sslmode": "disable"},
-)
+    )
+else:
+    engine = create_engine(
+        DB_URL,
+        echo=False,
+        connect_args={"check_same_thread": False}
+    )
 inspector = inspect(engine)
 configure_mappers()
 T = TypeVar("T")
@@ -29,6 +35,15 @@ REGISTRY: Dict[str, type] = {}
 FILTERED_FIELDS = ["_sa_instance_state", "search_vector"]
 
 
+def create_table_if_not_exists(engine, table):
+    inspector = inspect(engine)
+    if not inspector.has_table(table.__tablename__):
+        table.__table__.create(engine)
+        logger.info(f"Table '{table.__tablename__}' created.")
+    else:
+        logger.info(f"Table '{table.__tablename__}' already exists.")
+
+
 # noinspection PyUnusedLocal
 def local_session(src=""):
     return Session(bind=engine, expire_on_commit=False)
@@ -77,7 +92,7 @@ class Base(declarative_base()):
 
 
 # make_searchable(Base.metadata)
-Base.metadata.create_all(bind=engine)
+# Base.metadata.create_all(bind=engine)
 
 
 # Функция для вывода полного трейсбека при предупреждениях
@@ -94,21 +109,12 @@ warnings.simplefilter("always", exc.SAWarning)
 
 # Функция для извлечения SQL-запроса из контекста
 def get_statement_from_context(context):
-    query = None
+    if context is None or not hasattr(context, 'compiled'):
-    compiled_statement = context.compiled.string
+        return None
-    compiled_parameters = context.compiled.params
+    compiled = context.compiled
-    if compiled_statement:
+    if compiled is None or not hasattr(compiled, 'string'):
-        if compiled_parameters:
+        return None
-            try:
+    return compiled.string
-                # Безопасное форматирование параметров
-                query = compiled_statement % compiled_parameters
-            except Exception as e:
-                logger.error(f"Error formatting query: {e}")
-        else:
-            query = compiled_statement
-    if query:
-        query = query.replace("\n", " ").replace("  ", " ").replace("  ", " ").strip()
-    return query
 
 
 # Обработчик события перед выполнением запроса
@@ -121,15 +127,22 @@ def before_cursor_execute(conn, cursor, statement, parameters, context, executem
 # Обработчик события после выполнения запроса
 @event.listens_for(Engine, "after_cursor_execute")
 def after_cursor_execute(conn, cursor, statement, parameters, context, executemany):
-    if hasattr(conn, "cursor_id") and conn.cursor_id == id(cursor):
     query = get_statement_from_context(context)
-        if query:
+    if query is not None:
-            elapsed = time.time() - conn.query_start_time
-            if elapsed > 1:
-                query_end = query[-16:]
-                query = query.split(query_end)[0] + query_end
         logger.debug(query)
-                elapsed_n = math.floor(elapsed)
+
-                logger.debug('*' * (elapsed_n))
+
-                logger.debug(f"{elapsed:.3f} s")
+def create_tables_if_not_exist(engine, base):
-        del conn.cursor_id  # Удаление идентификатора курсора после выполнения
+    inspector = inspect(engine)
+    for table_name, table in base.metadata.tables.items():
+        try:
+            if not inspector.has_table(table_name):
+                table.create(engine)
+                logger.info(f"Table '{table_name}' created.")
+            else:
+                logger.info(f"Table '{table_name}' already exists.")
+        except Exception as e:
+            logger.error(f"Error while creating table '{table_name}': {str(e)}")
+
+# Заменяем Base.metadata.create_all(bind=engine) на:
+create_tables_if_not_exist(engine, Base)

settings.py

@@ -5,7 +5,7 @@ PORT = 8000
 DB_URL = (
     environ.get("DATABASE_URL", "").replace("postgres://", "postgresql://")
     or environ.get("DB_URL", "").replace("postgres://", "postgresql://")
-    or "postgresql://postgres@localhost:5432/discoursio"
+    or "sqlite:///discoursio-db.sqlite3"
 )
 REDIS_URL = environ.get("REDIS_URL") or "redis://127.0.0.1"
 API_BASE = environ.get("API_BASE") or ""

utils/logger.py

@@ -66,8 +66,3 @@ root_logger = logging.getLogger()
 if not root_logger.hasHandlers():
     root_logger.setLevel(logging.DEBUG)
     root_logger.addHandler(stream)
-
-ignore_logs = ["_trace", "httpx", "_client", "_trace.atrace", "aiohttp", "_client", "base"]
-for lgr in ignore_logs:
-    loggr = logging.getLogger(lgr)
-    loggr.setLevel(logging.INFO)