.gitignore

@@ -6,8 +6,6 @@ __pycache__/
 .env
 !.env.example
 
-secret_token.txt
-
 load.txt
 
 .DS_Store

Dockerfile

@@ -1,17 +0,0 @@
-FROM python:3.11-alpine3.20
-
-WORKDIR /app
-
-RUN apk update 															\
-	&& apk add --no-cache postgresql-dev gcc musl-dev make py3-uvloop 	\
-	&& pip install -U pip setuptools wheel Cython
-
-COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
-
-COPY . .
-
-EXPOSE 8000
-
-CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8000", "--reload"]
-

README.md

@@ -1,7 +1,5 @@
 # Balance Application
 - FastAPI로 제작한 가계부 시스템 입니다. (Backend)
-- 클라이언트
-	- [Balance Client](https://github.com/devproje/balance-client)
 
 ## Requirement
 - Python 3.12
@@ -41,7 +39,12 @@ DB_USERNAME=user
 DB_PASSWORD=sample1234!
 ```
 
-5. fastapi 명령어를 이용하여 서비스를 실행 해줍니다.
+5. generate.py를 실행하여 테이블 및 계정을 생성 해줍니다.
+```bash
+python generate.py
+```
+
+6. fastapi 명령어를 이용하여 서비스를 실행 해줍니다.
 ```bash
 fastapi run app.py
 ```
@@ -49,6 +52,3 @@ fastapi run app.py
 ```bash
 fastapi run app.py --port 3000
 ```
-
-## License
-본 프로젝트는 [MIT License](https://github.com/devproje/balance-application/blob/master/LICENSE)를 따릅니다.

app.py

@@ -1,29 +1,9 @@
-import psycopg2
-from generate import on_load
 from fastapi import FastAPI, Response
 from routes.auth import router as auth
-from contextlib import asynccontextmanager
-from util.config import conn_param, db_url
 from routes.balance import router as balance
 from fastapi.middleware.cors import CORSMiddleware
 
-@asynccontextmanager
+app = FastAPI()
-async def lifespan(app: FastAPI):
-	conn = psycopg2.connect(conn_param)
-	cur = conn.cursor()
-
-	try:
-		print("loading database for: %s" % db_url())
-		on_load(conn, cur)
-	except:
-		print("[warn] error occurred while creating table. aborted")
-	finally:
-		cur.close()
-		conn.close()
-
-	yield
-
-app = FastAPI(lifespan=lifespan)
 
 app.add_middleware(
 	CORSMiddleware,
@@ -34,7 +14,7 @@ app.add_middleware(
 )
 
 @app.get("/")
-async def index(resp: Response):
+def index(resp: Response):
 	resp.headers.setdefault("Content-Type", "text")
 	return "Hello, World!"
 

generate.py

@@ -1,61 +1,81 @@
+import psycopg2, os
 import random, string
 from getpass import getpass
 from util.auth_lib import hash
+from util.config import conn_param
 from service.auth_service import AuthData, AuthService
 
 def gen_salt(length = 20):
-	letters = string.ascii_lowercase + string.digits + string.punctuation
+   letters = string.ascii_lowercase + string.digits + string.punctuation
-	return "".join(random.choice(letters) for i in range(length))
+   return ''.join(random.choice(letters) for i in range(length))
 
-def _new_account():
+def __main__():
-	name = input("input your display name: ")
+	conn = psycopg2.connect(conn_param)
-	username = input("input your username: ")
+	cur = conn.cursor()
-	password = getpass("input your password: ")
-	passchk = getpass("type password one more time: ")
-	salt = gen_salt()
 
-	if password != passchk:
+	try:
-		return
+		f = open("./load.txt", "r")
+		if f.read().split("=")[1] == "false":
+			raise ValueError("value not true")
 
-	hashed_password = hash(password, salt)
+		print("server already initialized")
-	packed = AuthData(
+	except: 
-		name=name,
+		cur.execute(
-		username=username,
+			"""
-		password=hashed_password,
+			create table if not exists account(
-		salt=salt
+				name varchar(25),
-	)
+				username varchar(25) not null,
+				password varchar(100) not null,
+				salt varchar(50),
+				primary key(username)
+			);
+			"""
+		)
 
-	service = AuthService()
+		cur.execute(
-	service.create(data=packed)
+			"""
+			create table if not exists balset(
+				id serial primary key,
+				uid varchar(25) not null,
+				name varchar(50),
+				date bigint,
+				price bigint,
+				buy boolean,
+				memo varchar(300),
+				constraint FK_Account_ID
+					foreign key (uid)
+					references account(username)
+					on delete CASCADE
+			);
+			"""
+		)
 
-def on_load(conn, cur):
+		conn.commit()
-	cur.execute(
+
-		"""
+		cur.close()
-		create table account(
+		conn.close()
-			name varchar(25),
+
-			username varchar(25) not null,
+		name = input("input your display name: ")
-			password varchar(100) not null,
+		username = input("input your username: ")
-			salt varchar(50),
+		password = getpass("input your password: ")
-			primary key(username)
+		passchk = getpass("type password one more time: ")
-		);
+		salt = gen_salt()
-		"""
+
-	)
+		if password != passchk:
-	cur.execute(
+			return
-		"""
+		
-		create table balset(
+		hashed_password = hash(password, salt)
-			id serial primary key,
+		packed = AuthData(
-			uid varchar(25) not null,
+			name=name,
-			name varchar(50),
+			username=username,
-			date bigint,
+			password=hashed_password,
-			price bigint,
+			salt=salt
-			buy boolean,
+		)
-			memo varchar(300),
+
-			constraint FK_Account_ID
+		service = AuthService()
-				foreign key (uid)
+		service.create(data=packed)
-				references account(username)
+
-				on delete CASCADE
+		f = open("load.txt", "w")
-		);
+		f.write("init=true")
-		"""
+
-	)
+__main__()
-	conn.commit()
-	_new_account()

requirements.txt

@@ -1,26 +1,20 @@
 annotated-types==0.7.0
 anyio==4.4.0
-asgiref==3.8.1
 certifi==2024.8.30
 click==8.1.7
-Deprecated==1.2.14
 dnspython==2.6.1
 email_validator==2.2.0
-fastapi==0.115.2
+fastapi==0.114.0
 fastapi-cli==0.0.5
-googleapis-common-protos==1.65.0
-grpcio==1.66.2
 h11==0.14.0
 httpcore==1.0.5
 httptools==0.6.1
 httpx==0.27.2
 idna==3.8
-importlib_metadata==8.4.0
 Jinja2==3.1.4
 markdown-it-py==3.0.0
 MarkupSafe==2.1.5
 mdurl==0.1.2
-protobuf==4.25.5
 psycopg2-binary==2.9.9
 pydantic==2.9.1
 pydantic_core==2.23.3
@@ -29,15 +23,12 @@ python-dotenv==1.0.1
 python-multipart==0.0.9
 PyYAML==6.0.2
 rich==13.8.0
-setuptools==75.1.0
 shellingham==1.5.4
 sniffio==1.3.1
-starlette==0.40.0
+starlette==0.38.5
 typer==0.12.5
 typing_extensions==4.12.2
 uvicorn==0.30.6
 uvloop==0.20.0
 watchfiles==0.24.0
 websockets==13.0.1
-wrapt==1.16.0
-zipp==3.20.2

routes/balance.py

@@ -87,10 +87,12 @@ def find(id, req: Request, resp: Response):
 		"respond_time": "{}ms".format(round((datetime.now().microsecond / 1000) - started))
 	}
 
-@router.put("/balance/{id}")
+@router.patch("/balance/{action}/{id}")
-def update(id, balance: UpdateForm, req: Request, resp: Response):
+def update(action, id, balance: UpdateForm, req: Request, resp: Response):
 	started = datetime.now().microsecond / 1000
 	auth = AuthService()
+
+	print(auth.check_auth(req))
 	if not auth.check_auth(req):
 		resp.status_code = 403
 		return {
@@ -99,7 +101,43 @@ def update(id, balance: UpdateForm, req: Request, resp: Response):
 		}
 	
 	service = BalanceService()
-	ok = service.update(int(id), balance)
+	if action != "name" and action != "date" and action != "price" and action != "buy" and action != "memo":
+		print(action)
+		print(id)
+		resp.status_code = 400
+		return {"ok": 0, "errno": "action must be to name, date, price or memo"}
+	
+	if action == "name" and balance.name == "":
+		resp.status_code = 400
+		return {"ok": 0, "action": action, "errno": "name value cannot be empty"}
+	
+	if action == "date" and balance.date <= 0:
+		resp.status_code = 400
+		return {"ok": 0, "action": action, "errno": "date value cannot be 0 or minus"}
+	
+	if action == "price" and balance.price <= 0:
+		resp.status_code = 400
+		return {"ok": 0, "action": action, "errno": "price value cannot be 0 or minus"}
+	
+	if action == "memo" and len(balance.memo) > 300:
+		resp.status_code = 400
+		return {
+			"ok": 0,
+			"action": action,
+			"errno": "memo value size is too long: (maximum size: 300 bytes, your size: {} bytes)".format(len(balance.memo))
+		}
+
+	ok = service.update(
+		int(id),
+		action,
+		{
+			"name": balance.name,
+			"date": balance.date,
+			"price": balance.price,
+			"buy": balance.buy,
+			"memo": balance.memo
+		}
+	)
 
 	if not ok == 1:
 		resp.status_code = 500
@@ -111,6 +149,7 @@ def update(id, balance: UpdateForm, req: Request, resp: Response):
 	return {
 		"ok": 1,
 		"id": int(id),
+		"action": action,
 		"respond_time": "{}ms".format(round((datetime.now().microsecond / 1000) - started))
 	}
 

service/balance_service.py

@@ -82,18 +82,11 @@ class BalanceService:
 			"memo": data[5]
 		}
 	
-	def update(self, id: int, balance: UpdateForm):
+	def update(self, id: int, act: str, balance: UpdateForm):
 		ok = True
 		cur = self._conn.cursor()
 		try:
-			cur.execute("update balset set name = %s, date = %s, price = %s, buy = %s, memo = %s where id = %s;", (
+			cur.execute(f"update balset set {act} = %s where id = %s;", (balance[act], id))
-				balance.name,
-				balance.date,
-				balance.price,
-				balance.buy,
-				balance.memo,
-				id
-			))
 			self._conn.commit()
 		except:
 			self._conn.rollback()
@@ -108,7 +101,7 @@ class BalanceService:
 		ok = True
 		cur = self._conn.cursor()
 		try:
-			cur.execute("delete from balset where id = %s;", (str(id)))
+			cur.execute("delete from balset where id = %s;", (id))
 			self._conn.commit()
 		except:
 			self._conn.rollback()

util/config.py

@@ -1,18 +1,7 @@
 import os
 from dotenv import load_dotenv
 
-load_dotenv(verbose=True, override=True)
+load_dotenv()
-
-def _load_secret():
-	try:
-		tok = open("./secret_token.txt", "r").read()
-	except:
-		return ""
-	
-	return tok
-
-def db_url():
-	return os.getenv("DB_URL")
 
 conn_param = "host=%s port=%s dbname=%s user=%s password=%s" % (
 	os.getenv("DB_URL"),
@@ -21,5 +10,3 @@ conn_param = "host=%s port=%s dbname=%s user=%s password=%s" % (
 	os.getenv("DB_USERNAME"),
 	os.getenv("DB_PASSWORD")
 )
-
-secret = _load_secret()