feat(GET): add GET featur to get string with an id of test

main.py

@@ -1,25 +1,96 @@
+import os
+
+from dotenv import load_dotenv
+from sqlalchemy_utils import database_exists, create_database, drop_database
+from sqlalchemy import (
+    create_engine,
+    select,
+    Table,
+    Column,
+    MetaData,
+    Integer,
+    Identity,
+    String,
+)
 from typing import Union
-from fastapi import FastAPI
+from fastapi import FastAPI, HTTPException
+
+load_dotenv()
+DATABASE_URL = os.getenv("DATABASE_URL")
+
+engine = create_engine(
+    DATABASE_URL,
+    # isolation_level="AUTOCOMMIT",
+)
+
+if not database_exists(engine.url):
+    create_database(engine.url)
+    # else:
+    # drop_database(engine.url)
+    # create_database(engine.url)
+
+if database_exists(engine.url):
+    print("DB OK")
+
+metadata = MetaData()
+
+test = Table(
+    "test",
+    metadata,
+    Column("id", Integer, Identity(start=1, cycle=True), primary_key=True),
+    Column("testString", String),
+)
+metadata.create_all(engine)
+
+# with engine.connect() as conn:
+# conn.execution_options(isolation_level="AUTOCOMMIT")
+# trans = conn.begin()
+# insert = test.insert().values(testString="ca")
+# conn.execute(insert)
+# rows = conn.execute(select(test))
+# trans.commit()
+# for row in rows:
+#    print(row)
 
 app = FastAPI()
 
 
-class Item:
-    name: str
-    price: float
-    is_offer: Union[bool, None] = None
-
-
 @app.get("/")
 async def read_root():
     return {"Hello": "World"}
 
 
-@app.get("/items/{item_id}")
-async def read_item(item_id: int, q: Union[str, None] = None):
-    return {"item_id": item_id, "q": q}
+@app.get("/test/{test_id}")
+async def read_item(test_id: int):
+    with engine.connect() as conn:
+        row = conn.execute(select(test.c.testString).where(test.c.id == test_id))
+        result = row.scalar_one_or_none()
+    if result is None:
+        raise HTTPException(status_code=404, detail="Item not found")
+    return {"test_string": result}
 
 
+@app.put("/test/add")
+async def add_item(test_string: str):
+    if test_string != "":
+        with engine.connect() as conn:
+            trans = conn.begin()
+            insert = test.insert().values(testString=test_string)
+            conn.execute(insert)
+            trans.commit()
+            rows = conn.execute(select(test))
+        for row in rows:
+            print(row)
+    else:
+        raise HTTPException(status_code=404, detail="Item not found")
+    return None
+
+
+with engine.connect() as conn:
+    rows = conn.execute(select(test))
+for row in rows:
+    print(row)
+
 # @app.put("/items/{item_id}")
 # async def update_item(item_id: int, item: Item):
 #    return {"item_name": item.name, "item_id": item_id}