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

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This commit is contained in:
Mabe
2026-08-28 21:02:25 +02:00
parent 79e0af79dc
commit c1931fae20
5 changed files with 216 additions and 40 deletions
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api/db.py
+93
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@@ -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
+75
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@@ -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
+4 -2
View File
@@ -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(health.router)
app.include_router(db.router)
app.include_router(query.router)
cli.py
+22 -21
View File
@@ -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)
print(weigth)
weight = db.fetch_weight(clothe)
print(weight)
time.sleep(3)
os.system('cls' if os.name == 'nt' else 'clear')
menu()
def get_luggage_weigth():
weigth = db.fetch_luggage_weigth()
print(f"The luggage has a weigth of {weigth}g")
def get_luggage_weight():
weight = db.fetch_luggage_weight()
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("4: Get weigth of luggage")
print("3: Get weight of clothe")
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
+22 -17
View File
@@ -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_data = (cloth_type, weigth, pieces)
executed = "INSERT INTO luggage (clothes, weight, pieces) VALUES (?, ?, ?)"
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_data = (weigth, cloth_type)
executed = "UPDATE luggage SET weight = ? WHERE clothes = ?"
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,))
weigth = cursor.fetchone()[0]
logging.info("fetched weigth")
return weigth
cursor.execute("SELECT weight FROM luggage WHERE clothes = ?", (cloth_type,))
weight = cursor.fetchone()[0]
logging.info("fetched weight")
return weight
def fetch_luggage_weigth():
def fetch_luggage_weight():
cursor = connection.cursor()
cursor.execute("SELECT sum(weigth) FROM luggage")
weigth = cursor.fetchone()[0]
logging.info("fetched luggage weigth")
return weigth
cursor.execute("SELECT sum(weight) FROM luggage")
weight = cursor.fetchone()[0]
logging.info("fetched luggage weight")
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