Refactor(API): fixed exception handling issues

.github/workflows/commit-convention-linter.yml

@@ -1,72 +1,3 @@
-# name: PR Commit Convention Linter
-
-# on:
-#   pull_request:
-#     types: [opened, synchronize, reopened]
-
-# permissions:
-#   pull-requests: write
-
-# jobs:
-#   commit-lint:
-#     runs-on: ubuntu-latest
-
-#     steps:
-
-#       - name: Minimal Git clone without actions/checkout
-#         run: |
-#           git init
-#           git remote add origin https://github.com/${{ github.repository }}.git
-#           git fetch origin ${{ github.event.pull_request.head.ref }} --depth=1
-#           git checkout FETCH_HEAD
-
-
-#       - name: Install GitHub CLI
-#         run: |
-#           sudo apt-get update
-#           sudo apt-get install -y gh
-
-#       - name: Get latest commit message
-#         id: get_commit
-#         run: |
-#           git log -1 --pretty=format:"%s" > commit.txt
-
-#       - name: Validate commit message
-#         id: validate
-#         run: |
-#           line=$(cat commit.txt)
-#           echo "Checking commit: $line"
-
-#            # 메시지 길이 확인 (50자 초과면 경고)
-#           if [[ ${#line} -gt 72 ]]; then
-#             echo "::warning::⚠️ Commit message is longer than 72 characters."
-#           fi
-
-#           # 정규식: 타입(scope): 메시지 (소문자 시작, 마침표 금지)
-#           pattern='^(Feat|Fix|Docs|Style|Refactor|Test|Chore|Ci|Perf|Build)(\([a-zA-Z0-9_-]+\))?: [a-z][^\.]{0,69}$'
-
-#           if ! [[ "$line" =~ $pattern ]] && ! [[ "$line" =~ ^Merge.* ]]; then
-#             echo "::error::❌ Invalid commit message: $line"
-#             echo "invalid=1" >> $GITHUB_OUTPUT
-#           else
-#             echo "invalid=0" >> $GITHUB_OUTPUT
-#           fi
-
-#       - name: Comment on PR if invalid
-#         if: steps.validate.outputs.invalid == '1'
-#         run: |
-#           gh pr comment "$PR_NUMBER" --body "🚫 One or more commit messages in this PR **do not follow the commit convention.**
-
-#           Please revise them to match the format: \`Feat(actions): add something cool\`
-
-#           📘 See our [Wiki](https://github.com/khyeonm/2025_Advanced_Programming/wiki/Git-Commit-Convention) for details.
-
-#           Thank you!"
-
-#         env:
-#           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-#           PR_NUMBER: ${{ github.event.pull_request.number }}
-
 name: PR Commit Convention Linter
 
 on:

backend/API/main.py

@@ -6,6 +6,13 @@
 from fastapi.middleware.cors import CORSMiddleware
 from sqlalchemy import text
 from functools import wraps
+import logging
+
+# --- logger 설정 ---
+logging.basicConfig(level=logging.INFO)
+logger = logging.getLogger(__name__)
+
+
 
 # --- Factory Pattern ---
 class RequestFactory:
@@ -28,8 +35,15 @@ def safe_handler(func):
     def wrapper(*args, **kwargs):
         try:
             return func(*args, **kwargs)
+        except ValueError as ve:
+            logger.warning(f"400 Bad Request: {ve}")
+            raise HTTPException(status_code=400, detail=str(ve))
+        except KeyError as ke:
+            logger.warning(f"404 Not Found: {ke}")
+            raise HTTPException(status_code=404, detail=f"Not Found: {ke}")
         except Exception as e:
-            raise HTTPException(status_code=500, detail=str(e))
+            logger.error(f"500 Internal Server Error: {e}", exc_info=True)
+            raise HTTPException(status_code=500, detail="Internal Server Error")
     return wrapper
 
 # --- FastAPI ---