blog CRUD 추가

README.md

@@ -7,13 +7,17 @@ Docker, Docker-compose
 
 ### Percona 설치
 ./percona-server
+
 .env.original 파일 보고 변수 원하는대로 바꿔 .env로 저장
+
 ```
 docker compose -f docker-compose.percona.yml up -d
 ```
 ### API Server 켜기
 ./api-server
+
 해당 폴더에도 따로 .env.original이 있으니 percona와 동일하게 변경하고 .env로 저장
+
 Percona 서버를 사용하지 않을 시 해당하는 서버에 맞게 저장
 
 ```

api-server/app/main.py

@@ -1,4 +1,4 @@
-from fastapi import FastAPI, status
+from fastapi import FastAPI, status, Depends
 from fastapi.responses import JSONResponse
 from module.pydantic_models import *
 import module.mysql_utils as sql
@@ -8,32 +8,39 @@ app = FastAPI()
 @app.post("/user/create", status_code=status.HTTP_201_CREATED)
 async def create_user(params: UserCreateForm):
     user_id = await sql.create_user(params.user_name, params.phone_number)
-    return JSONResponse(content={'user_id' : user_id})
+    return JSONResponse(content={'user_id' : user_id}, status_code=status.HTTP_201_CREATED)
 
 @app.post("/user/read", status_code=status.HTTP_200_OK)
 async def read_user(params: UserReadFromIdForm):
     user_info = await sql.get_user_info_from_id(params.user_id)
     return JSONResponse(content=user_info)
 
-@app.post("/user/update", status_code=status.HTTP_200_OK)
+@app.patch("/user/update", status_code=status.HTTP_200_OK)
 async def update_user(params: UserUpdatePhoneNumberFromIdForm):
     updated_data = await sql.update_user_phone_from_id(params.user_id, params.phone_number)
     return updated_data
 
-@app.post("/user/delete", status_code=status.HTTP_204_NO_CONTENT)
+@app.delete("/user/delete", status_code=status.HTTP_204_NO_CONTENT)
 async def delete_user(params: UserDeleteForm):
     await sql.delete_user_from_id(params.user_id)
     return
 
-@app.post("/blog/create")
+@app.post("/blog/create", status_code=status.HTTP_201_CREATED)
 async def create_blog(params: BlogCreateForm):
-    pass
-@app.post("/blog/read")
-async def read_blog(params: BlogReadForm):
-    pass
-@app.post("/blog/update")
-async def update_blog(params: BlogUpdateForm):
-    pass
-@app.post("/blog/delete")
+    blog_id = await sql.create_blog(params.blog_owner, params.blog_title, params.blog_content)
+    return JSONResponse(content={'blog_id' : blog_id}, status_code=status.HTTP_201_CREATED)
+
+@app.post("/blog/read", status_code=status.HTTP_200_OK)
+async def read_blog(params: BlogReadFromIdForm):
+    blog_info = await sql.get_blog_info_from_id(params.blog_id)
+    return JSONResponse(content=blog_info)
+
+@app.patch("/blog/update", status_code=status.HTTP_200_OK)
+async def update_blog(params: BlogUpdateContentFromIdForm):
+    updated_data = await sql.update_blog_content_from_id(params.blog_id, params.blog_content)
+    return updated_data
+
+@app.delete("/blog/delete", status_code=status.HTTP_204_NO_CONTENT)
 async def delete_blog(params: BlogDeleteForm):
-    pass
+    await sql.delete_blog_from_id(params.blog_id)
+    return

api-server/app/module/mysql_utils.py

@@ -106,6 +106,17 @@ async def update_user_phone_from_id(user_id:int, phone_number:str=None):
 async def delete_user_from_id(user_id:int):
     async with await get_cnx() as cnx:
         async with await cnx.cursor() as cur:
+            count_query = '''
+                SELECT count(*)
+                    FROM user_table
+                    WHERE user_id = %(user_id)s
+            '''
+            await cur.execute(count_query, {'user_id' : user_id})
+            found_rows = await cur.fetchone()
+            if found_rows[0] == 0:
+                await cnx.rollback()
+                raise HTTPException(status_code=status.HTTP_404_NOT_FOUND)
+            
             query = '''
                 DELETE 
                     FROM user_table
@@ -122,5 +133,107 @@ async def delete_user_from_id(user_id:int):
             await cnx.commit()
     return
 
+async def create_blog(blog_owner:int, blog_title:str, blog_content:str = None):
+    async with await get_cnx() as cnx:
+        async with await cnx.cursor() as cur:
+            query = '''
+                INSERT INTO blog_table (blog_title, blog_content, blog_owner)
+                    VALUES (%(blog_title)s, %(blog_content)s, %(blog_owner)s)
+            '''
+            data = {
+                "blog_owner" : blog_owner,
+                "blog_title" : blog_title,
+                "blog_content" : blog_content
+                }
+            try:
+                await cur.execute(query, data)
+            except IntegrityError as e:
+                await cnx.rollback()
+                raise HTTPException(status_code=status.HTTP_409_CONFLICT, detail="blog already exist")
+            
+            blog_id = cur.lastrowid
+            print(blog_id)
+            await cnx.commit()
+    return blog_id
+
+async def get_blog_info_from_id(blog_id:int):
+    async with await get_cnx() as cnx:
+        async with await cnx.cursor() as cur:
+            query = '''
+                SELECT blog_owner, blog_title, blog_content FROM blog_table 
+                    WHERE blog_id=%(blog_id)s
+            '''
+            data = {"blog_id" : blog_id}
+
+            await cur.execute(query, data)
+            user_info = await cur.fetchone()
+            await cnx.commit()
+    if not user_info:
+        raise HTTPException(status.HTTP_404_NOT_FOUND)
+    return user_info
+
+async def update_blog_content_from_id(blog_id:int, blog_content:str=None):
+    async with await get_cnx() as cnx:
+        async with await cnx.cursor() as cur:
+            count_query = '''
+                SELECT count(*)
+                    FROM blog_table
+                    WHERE blog_id = %(blog_id)s
+            '''
+            await cur.execute(count_query, {'blog_id' : blog_id})
+            found_rows = await cur.fetchone()
+            if found_rows[0] == 0:
+                await cnx.rollback()
+                raise HTTPException(status_code=status.HTTP_404_NOT_FOUND)
+
+            query = '''
+                UPDATE blog_table
+                    SET blog_content = %(blog_content)s
+                    WHERE blog_id = %(blog_id)s
+            '''
+            data = {
+                "blog_id" : blog_id,
+                "blog_content" : blog_content
+                }
+            
+            await cur.execute(query, data)
+
+            if cur.rowcount == 0:
+                await cnx.rollback()
+                raise HTTPException(status_code=status.HTTP_204_NO_CONTENT)
+                    
+            await cnx.commit()
+    return data
+
+
+async def delete_blog_from_id(blog_id:int):
+    async with await get_cnx() as cnx:
+        async with await cnx.cursor() as cur:
+            count_query = '''
+                SELECT count(*)
+                    FROM blog_table
+                    WHERE blog_id = %(blog_id)s
+            '''
+            await cur.execute(count_query, {'blog_id' : blog_id})
+            found_rows = await cur.fetchone()
+            if found_rows[0] == 0:
+                await cnx.rollback()
+                raise HTTPException(status_code=status.HTTP_404_NOT_FOUND)
+            
+            query = '''
+                DELETE 
+                    FROM blog_table
+                    WHERE blog_id = %(blog_id)s
+            '''
+            data = {
+                "blog_id" : blog_id
+                }
+            try:
+                await cur.execute(query, data)
+            except IntegrityError as e:
+                await cnx.rollback()
+                raise HTTPException(status_code=status.HTTP_409_CONFLICT, detail="already exist")
+            await cnx.commit()
+    return
 
 

api-server/app/module/pydantic_models.py

@@ -16,20 +16,16 @@ class UserDeleteForm(BaseModel):
 
 
 class BlogCreateForm(BaseModel):
-    owner:int
+    blog_owner:int
     blog_title:str
     blog_content:str
 
-class BlogReadForm(BaseModel):
-    owner:int
+class BlogReadFromIdForm(BaseModel):
     blog_id:int
 
-class BlogUpdateForm(BaseModel):
-    owner:int
+class BlogUpdateContentFromIdForm(BaseModel):
     blog_id:int
-    blog_title:str
     blog_content:str
 
 class BlogDeleteForm(BaseModel):
-    owner:int
     blog_id:int