Implement CRUD operations for luggage items: add, update, delete, and fetch functionalities; enhance logging and error handling

api/db.py

@@ -0,0 +1,93 @@
+from fastapi import APIRouter, HTTPException
+import logging
+import db
+from pydantic import BaseModel
+
+
+#Logging
+
+logging.basicConfig(
+    filename='api.log',  # Log to a file
+    level=logging.DEBUG,  # Log everything (DEBUG and above)
+    format='%(asctime)s %(levelname)s %(message)s'
+)
+
+logging.info('Application started')
+try:
+    logging.debug('Debug info here')
+except Exception as e:
+    logging.exception('An error occurred')
+
+router = APIRouter(prefix="/db", tags=["db"])
+
+@router.get("/help")
+def get_help():
+    return {"name of clothes": "example",
+            "weight": "sample weight (only floats)",
+            "pieces": "sample pieces (only ints)"}
+
+
+
+
+class Item_name(BaseModel):
+    name_of_clothes: str
+    class Config:
+        fields = {
+            "name_of_clothes": "name of clothes"
+        }
+
+class Item_weight(BaseModel): 
+    weight: float
+
+class Item_piece(BaseModel): 
+    pieces: int
+
+@router.post("/insert", status_code=201)
+def insert(item_name: Item_name, item_weight: Item_weight, item_pieces: Item_piece):
+    name = item_name.name_of_clothes.upper()
+    weight = item_weight.weight
+    pieces = item_pieces.pieces
+    db.new_part(name, weight, pieces)
+    logging.info("new Item created in DB")
+    return {"message": "Item inserted"}
+
+
+
+@router.put("/update/{clothe_name}/pieces", status_code=202)
+def update_pieces(clothe_name: str, item_pieces: Item_piece):
+    name = clothe_name.upper()
+    pieces = item_pieces.pieces
+    if db.check_clothe(name) != None:
+        db.update_pieces(name, pieces)
+        logging.info(f"Item {name} was set a new count")
+        return {"message": "pieces updated"}
+    else:
+        logging.error(f"Item {name} not found")
+        raise HTTPException(status_code=404, detail=f"Item {name} not found")
+
+    
+
+@router.put("/update/{clothe_name}/weight", status_code=202)
+def update_weight(clothe_name: str, item: Item_weight):
+    name = clothe_name.upper()
+    weight = item.weight
+    if db.check_clothe(name) != None:
+        db.update_weight(name, weight)
+        logging.info(f"Item {name} was set a new weight")
+        return {"message": "weight updated"}
+    else:
+        logging.error(f"Item {name} not found")
+        raise HTTPException(status_code=404, detail=f"Item {name} not found")
+
+
+
+@router.delete("/{clothe_name}/delete", status_code=204)
+def delete(clothe_name: str):
+    name = clothe_name.upper()
+    if db.check_clothe(name) != None:
+        db.delete(name)
+        logging.critical(f"Item {name} was deleted")
+        return {"message": "Item was deleted"}
+    else:
+        logging.error(f"Item {name} not found")
+        raise HTTPException(status_code=404, detail=f"Item {name} not found")

api/query.py

@@ -0,0 +1,75 @@
+from fastapi import APIRouter, HTTPException
+import logging
+import db
+from pydantic import BaseModel
+
+
+#Logging
+
+logging.basicConfig(
+    filename='api.log',  # Log to a file
+    level=logging.DEBUG,  # Log everything (DEBUG and above)
+    format='%(asctime)s %(levelname)s %(message)s'
+)
+
+logging.info('Application started')
+try:
+    logging.debug('Debug info here')
+except Exception as e:
+    logging.exception('An error occurred')
+
+router = APIRouter(prefix="/query", tags=["query"])
+
+@router.get("/help", status_code=200)
+def get_help():
+    return {"name of clothes": "example"}
+
+@router.get("/{clothe_name}/weight", status_code=206)
+def get_weight(clothe_name: str):
+    name = clothe_name.upper()
+    if db.check_clothe(name) != None:
+        weight = db.fetch_weight(name)
+        return {"weight": weight}
+    else:
+        logging.error(f"Item {name} not found")
+        raise HTTPException(status_code=404, detail=f"Item {name} not found")
+
+@router.get("/weight", status_code=200)
+def get_luggage_weight():
+    weight = db.fetch_luggage_weight()
+    return {"weight":  weight}
+
+@router.get("/{clothe_name}/pieces",status_code=206)
+def get_pieces(clothe_name: str):
+    name = clothe_name.upper()
+    if db.check_clothe(name) != None:
+        pieces = db.fetch_piece(name)
+        return {"pieces": pieces}
+    else:
+        logging.error(f"Item {name} not found")
+        raise HTTPException(status_code=404, detail=f"Item {name} not found")
+
+@router.get("/pieces", status_code=200)
+def get_all_pieces():
+    pieces = db.fetch_all_pieces()
+    return {"pieces": pieces}
+
+@router.get("/clothes")
+def get_clothes():
+    clothes = db.fetch_clothes()
+    return {"clothes": clothes}
+
+@router.get("/{clothe_name}/all", status_code=102)
+def get_all(clothe_name: str):
+    name = clothe_name.upper()
+    if db.check_clothe(name) != None:
+        weight = db.fetch_weight(name)
+        pieces = db.fetch_piece(name)
+        return{
+            "clothe": name,
+            "weight": weight,
+            "pieces": pieces
+        }
+    else:
+        logging.error(f"Item {name} not found")
+        raise HTTPException(status_code=404, detail=f"Item {name} not found")

api_server.py

@@ -1,5 +1,7 @@
 from fastapi import FastAPI
-from api import health
+from api import health, db, query
 
 app =FastAPI()
 app.include_router(health.router)
+app.include_router(db.router)
+app.include_router(query.router)

cli.py

@@ -25,9 +25,9 @@ except Exception as e:
 
 def insert():
     clothe = input("How is the clothe called? ").upper()
-    weigth = float(input("The weigth please? "))
+    weight = float(input("The weight please? "))
     pieces = int(input("How many pieces? ints only "))
-    db.new_part(clothe, weigth, pieces)
+    db.new_part(clothe, weight, pieces)
     print("it is inserted")
     time.sleep(3)
     os.system('cls' if os.name == 'nt' else 'clear')
@@ -35,9 +35,9 @@ def insert():
 
 def insert():
     clothe = input("How is the clothe called? ").upper()
-    weigth = float(input("The weigth please? "))
+    weight = float(input("The weight please? "))
     pieces = int(input("How many pieces? ints only "))
-    db.new_part(clothe, weigth, pieces)
+    db.new_part(clothe, weight, pieces)
     print("it is inserted")
     time.sleep(3)
     os.system('cls' if os.name == 'nt' else 'clear')
@@ -45,26 +45,26 @@ def insert():
 
 def update():
     clothe = input("How is the clothe called? ").upper()
-    weigth = input("The weigth please? ")
+    weight = input("The weight please? ")
     pieces = input("How many pieces? ints only ")
-    db.update_weigth(clothe, weigth)
+    db.update_weight(clothe, weight)
     db.update_pieces(clothe, pieces)
     print("it is updated")
     time.sleep(3)
     os.system('cls' if os.name == 'nt' else 'clear')
     menu()
 
-def get_weigth():
+def get_weight():
     clothe = input("How is the clothe called? ").upper()
-    weigth = db.fetch_weigth(clothe)
+    weight = db.fetch_weight(clothe)
-    print(weigth)
+    print(weight)
     time.sleep(3)
     os.system('cls' if os.name == 'nt' else 'clear')
     menu()
 
-def get_luggage_weigth():
+def get_luggage_weight():
-    weigth = db.fetch_luggage_weigth()
+    weight = db.fetch_luggage_weight()
-    print(f"The luggage has a weigth of {weigth}g")
+    print(f"The luggage has a weight of {weight}g")
     time.sleep(3)
     os.system('cls' if os.name == 'nt' else 'clear')
     menu()
@@ -92,11 +92,11 @@ def get_clothes():
     os.system('cls' if os.name == 'nt' else 'clear')
     menu()
 
-def get_weigth_pieces():
+def get_weight_pieces():
     clothe = input("How is the clothe called? ").upper()
-    weigth = db.fetch_weigth(clothe)
+    weight = db.fetch_weight(clothe)
     pieces = db.fetch_piece(clothe)
-    print(f"You have {pieces} of {clothe}. The weigth is {weigth}")
+    print(f"You have {pieces} of {clothe}. The weight is {weight}")
     time.sleep(3)
     os.system('cls' if os.name == 'nt' else 'clear')
     menu()
@@ -133,17 +133,18 @@ def exit_programm():
     time.sleep(0.75)
     os.system('cls' if os.name == 'nt' else 'clear')
     sys.exit()
+    os._exit(1)
 
 def menu():
     print("Menu")
     print("1: Insert Item")
     print("2: Update Item")
-    print("3: Get weigth of clothe")
+    print("3: Get weight of clothe")
-    print("4: Get weigth of luggage")
+    print("4: Get weight of luggage")
     print("5: Get pieces of clothe")
     print("6: Get pieces of luggage")
     print("7: Get clothes")
-    print("8: Get weigth and pieces of clothes")
+    print("8: Get weight and pieces of clothes")
     print("9: Delete Item")
     print("0: EXIT")
     choice = input("Type number here ")
@@ -155,9 +156,9 @@ def menu():
     if choice == "2":
         update()
     if choice == "3":
-        get_weigth()
+        get_weight()
     if choice == "4":
-        get_luggage_weigth()
+        get_luggage_weight()
     if choice == "5":
         get_pieces()
     if choice == "6":
@@ -165,7 +166,7 @@ def menu():
     if choice == "7":
         get_clothes()
     if choice == "8":
-        get_weigth_pieces()
+        get_weight_pieces()
     if choice == "0":
         exit_programm()
     if choice == "9":

db.py

@@ -34,14 +34,14 @@ def connect(db_user, db_psswd, db_host, db_port, db_name):
         logging.error("Error connecting")
         logging.debug(f"Error connecting to DB: {e}")
 
-def new_part(cloth_type, weigth, pieces):
+def new_part(cloth_type, weight, pieces):
     if type(pieces) is not int:
         print("only ints allowed")
         logging.error("only ints allowed")
     else:
         cursor = connection.cursor()
-        executed = "INSERT INTO luggage (clothes, weigth, pieces) VALUES (?, ?, ?)"
+        executed = "INSERT INTO luggage (clothes, weight, pieces) VALUES (?, ?, ?)"
-        executed_data = (cloth_type, weigth, pieces)
+        executed_data = (cloth_type, weight, pieces)
         cursor.execute(executed, executed_data)
         connection.commit()
         logging.info("new Insert is in DB")
@@ -53,13 +53,13 @@ def fetch_clothes():
     logging.info("fetched clothes")
     return clothes
 
-def update_weigth(cloth_type, weigth):
+def update_weight(cloth_type, weight):
     cursor = connection.cursor()
-    executed = "UPDATE luggage SET weigth = ? WHERE clothes = ?"
+    executed = "UPDATE luggage SET weight = ? WHERE clothes = ?"
-    executed_data = (weigth, cloth_type)
+    executed_data = (weight, cloth_type)
     cursor.execute(executed, executed_data)
     connection.commit()
-    logging.info("weigth updated")
+    logging.info("weight updated")
 
 def update_pieces(cloth_type, pieces):
     if type(pieces) is not int:
@@ -72,19 +72,19 @@ def update_pieces(cloth_type, pieces):
         connection.commit()
         logging.info("pieces updated")
 
-def fetch_weigth(cloth_type):
+def fetch_weight(cloth_type):
     cursor = connection.cursor()
-    cursor.execute("SELECT weigth FROM luggage WHERE clothes = ?", (cloth_type,))
+    cursor.execute("SELECT weight FROM luggage WHERE clothes = ?", (cloth_type,))
-    weigth = cursor.fetchone()[0]
+    weight = cursor.fetchone()[0]
-    logging.info("fetched weigth")
+    logging.info("fetched weight")
-    return weigth
+    return weight
 
-def fetch_luggage_weigth():
+def fetch_luggage_weight():
     cursor = connection.cursor()
-    cursor.execute("SELECT sum(weigth) FROM luggage")
+    cursor.execute("SELECT sum(weight) FROM luggage")
-    weigth = cursor.fetchone()[0]
+    weight = cursor.fetchone()[0]
-    logging.info("fetched luggage weigth")
+    logging.info("fetched luggage weight")
-    return weigth
+    return weight
 
 def fetch_piece(cloth_type):
     cursor = connection.cursor()
@@ -106,6 +106,11 @@ def delete(cloth_type):
     logging.critical(f"{cloth_type} was deleted")
     connection.commit()
 
+def check_clothe(clothe_type):
+    cursor = connection.cursor()
+    cursor.execute("SELECT (SELECT clothes FROM luggage WHERE clothes = ? LIMIT 1) AS clothes", (clothe_type,))
+    check = cursor.fetchone()[0]
+    return check
 
 
 #using .env