.dockerignore

@@ -13,3 +13,4 @@ dist/
 .gitignore
 .env
 *.sock
+.venv

.gitea/workflows/test_pr.yml

@@ -0,0 +1,77 @@
+name: PR tests
+
+on:
+  pull_request:
+    types: [opened, synchronize, edited, reopened]
+
+jobs:
+  build-and-smoke:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
+      - name: Set up Python
+        run: uv python install
+        with:
+          python-version-file: "pyproject.toml"
+      - name: Install the project dependencies
+        run: |
+          uv sync --all-groups
+          uv add pip
+          uv export --format requirements.txt -o requirements.txt
+          # uv run python -m pip install --upgrade pip
+          # uv run python -m pip install -r requirements.txt
+      - name: Build image
+        run: |
+          docker build -t semapform-api:test-pr .
+
+      - name: Start container (background)
+        run: |
+          # do NOT bind the container port to the host to avoid port conflicts on the runner
+          docker run -d --name semapform-test semapform-api:test-pr sleep infinity
+
+      - name: Start server in container and smoke test HTTP (in-container)
+        run: |
+          set -x
+          # start the server inside the container (detached)
+          docker exec -d semapform-test python api_service.py || true
+
+          # show container status to aid debugging
+          docker ps -a --filter name=semapform-test || true
+
+            # perform a readiness loop (try container-local /health) using small execs
+            echo "waiting for service to become ready inside container"
+            set -e
+            READY=0
+            for i in $(seq 1 20); do
+              echo "ready attempt $i"
+              if docker exec semapform-test python -c 'import urllib.request,sys; urllib.request.urlopen("http://127.0.0.1:8001/health", timeout=1); print("ok")' ; then
+                READY=1
+                break
+              fi
+              sleep 1
+            done
+            if [ "$READY" -ne 1 ]; then
+              echo "service did not become ready"
+              docker logs semapform-test --tail 200 || true
+              exit 1
+            fi
+
+            # Run the repository smoke-test script inside the container and surface its output
+            echo "running test_api.py inside container"
+            docker exec semapform-test python test_api.py || true
+
+            # dump the last 200 lines of logs so this step always displays useful output
+            docker logs semapform-test --tail 200 || true
+
+      - name: Cleanup container
+        if: always()
+        run: |
+          docker rm -f semapform-test || true

Dockerfile

@@ -6,7 +6,7 @@ RUN apt upgrade -y
 WORKDIR /app
 
 COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt --extra-index-url https://git.theprivateserver.de/api/packages/PHB/pypi/simple/
 
 COPY . .
 

api_service.py

@@ -1,12 +1,11 @@
-"""
+"""Lightweight Python API service for signature validation
-Lightweight Python API service for signature validation
 This can run independently to support the PHP application
 """
 
 import os
 import re
 
-from bibapi import catalogue
+# Avoid importing heavy modules at top-level to keep `import api_service` lightweight
 from fastapi import FastAPI, Query
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import JSONResponse
@@ -22,15 +21,25 @@ app.add_middleware(
     allow_headers=["*"],
 )
 
-# Initialize catalogue for signature validation
+# Catalogue is expensive to initialize at import time; instantiate lazily
-cat = catalogue.Catalogue()
+cat = None
+
+
+def _get_catalogue():
+    global cat
+    if cat is None:
+        # import inside function to avoid expensive work during module import
+        from bibapi import catalogue as _catalogue
+
+        cat = _catalogue.Catalogue()
+    return cat
 
 
 @app.get("/api/validate-signature")
 async def validate_signature(signature: str = Query(...)):
     """Validate a book signature and return total pages"""
     try:
-        book_result = cat.get_book_with_data(signature)
+        book_result = _get_catalogue().get_book_with_data(signature)
         if book_result and hasattr(book_result, "pages") and book_result.pages:
             # Try to extract numeric page count
             pages_str = str(book_result.pages)
@@ -39,7 +48,7 @@ async def validate_signature(signature: str = Query(...)):
             if match:
                 total_pages = int(match.group(1))
                 return JSONResponse(
-                    {"valid": True, "total_pages": total_pages, "signature": signature}
+                    {"valid": True, "total_pages": total_pages, "signature": signature},
                 )
 
         return JSONResponse(
@@ -47,13 +56,13 @@ async def validate_signature(signature: str = Query(...)):
                 "valid": False,
                 "error": "Signatur nicht gefunden oder keine Seitenzahl verfügbar",
                 "signature": signature,
-            }
+            },
         )
     except Exception as e:
         return JSONResponse(
             {
                 "valid": False,
-                "error": f"Fehler bei der Validierung: {str(e)}",
+                "error": f"Fehler bei der Validierung: {e!s}",
                 "signature": signature,
             },
             status_code=500,

pyproject.toml

@@ -4,7 +4,11 @@ version = "0.1.0"
 description = "Add your description here"
 readme = "README.md"
 requires-python = ">=3.13"
-dependencies = ["bibapi>=0.0.5", "fastapi>=0.122.0"]
+dependencies = [
+    "bibapi>=0.0.5",
+    "fastapi>=0.122.0",
+    "uvicorn>=0.38.0",
+]
 [[tool.uv.index]]
 name = "gitea"
 url = "https://git.theprivateserver.de/api/packages/PHB/pypi/simple/"

test_api.py

@@ -0,0 +1,8 @@
+# test api endpoint with a signature, print the response
+import urllib.request
+
+response = urllib.request.urlopen(
+    "http://localhost:8001/api/validate-signature?signature=ST%20250%20U42%20%2815%29",
+)
+
+print(response.read().decode("utf-8"))