add server script

log_config.yaml

+version: 1
+formatters:
+  brief:
+    format: '%(message)s'
+  precise:
+    format: '[%(levelname)s  %(name)s %(module)s:%(lineno)s - %(funcName)s() - %(asctime)s]\n\t %(message)s \n'
+    datefmt: '%d/%m/%Y %H:%M:%S'
+handlers:
+  file:
+    class: logging.handlers.RotatingFileHandler
+    formatter: precise
+    filename: /var/log/packager/server.log
+    maxBytes: 10485760
+    backupCount: 3
+  console:
+    class: logging.StreamHandler
+    formatter: brief
+loggers:
+  uvicorn:
+    level: INFO
+    handlers: [file, console]
+    propagate: no
\ No newline at end of file

requirements.txt

+anyio==3.6.2
+certifi==2022.12.7
+charset-normalizer==3.1.0
+click==8.1.3
+decorator==4.4.2
+dnspython==2.3.0
+email-validator==1.3.1
+fastapi==0.95.0
+h11==0.14.0
+httpcore==0.16.3
+httptools==0.5.0
+httpx==0.23.3
+idna==3.4
+imageio==2.27.0
+imageio-ffmpeg==0.4.8
+itsdangerous==2.1.2
+Jinja2==3.1.2
+MarkupSafe==2.1.2
 moviepy==1.0.3
+numpy==1.24.2
+orjson==3.8.9
+Pillow==9.5.0
+proglog==0.1.10
+pydantic==1.10.7
+python-dotenv==1.0.0
+python-multipart==0.0.6
 PyYAML==6.0
+requests==2.28.2
+rfc3986==1.5.0
+sniffio==1.3.0
+starlette==0.26.1
+tqdm==4.65.0
+typing_extensions==4.5.0
+ujson==5.7.0
+urllib3==1.26.15
+uvicorn==0.21.1
+uvloop==0.17.0
+watchfiles==0.19.0
+websockets==11.0

server.py

+import subprocess
+import yaml
+from fastapi import FastAPI, Response, status
+
+from packager import __author__, __version__, __license__, __email__, __maintainer__
+
+app = FastAPI(
+    title="Tape Audio Restoration",
+    description="""
+[![MPAI CAE-ARP](https://img.shields.io/badge/MPAI%20CAE--ARP-gray?style=for-the-badge&logo=AppleMusic&logoColor=cyan&link=https://mpai.community/standards/mpai-cae/about-mpai-cae/)](https://mpai.community/standards/mpai-cae/about-mpai-cae/)
+
+Implements the Technical Specification of [MPAI CAE-ARP](https://mpai.community/standards/mpai-cae/about-mpai-cae/#Figure2) *Packager* AIM, providing:
+* Access Copy Files:
+  1. Restored Audio Files;
+  2. Editing List;
+  3. Set of Irregularity Images in a .zip file;
+  4. Irregularity File.
+* Preservation Master Files:
+  1. Preservation Audio File;
+  2. Preservation Audio-Visual File where the audio has been replaced with the Audio of the Preservation Audio File
+     fully synchronised with the video;
+  3. Set of Irregularity Images in a .zip file;
+  4. Irregularity File.
+""",
+    version=__version__,
+    contact={
+        "name": __maintainer__,
+        "email": __email__
+    },
+    license_info={
+        "name": __license__,
+    }
+)
+
+
+@app.get("/")
+def index():
+    return {"endpoints": ["restore", "docs"]}
+
+
+@app.get("/package", status_code=200)
+async def predict(response: Response, files_name: str, working_path: str | None = None):
+    
+    process = [
+        "python",
+        "packager.py",
+        ]
+
+    # Read configuration file
+    with open("config.yaml") as yaml_file:
+        config = yaml.safe_load(yaml_file)
+
+    # Update configuration file with query parameters
+    config["FilesName"] = files_name
+    if working_path is not None:
+        config["WorkingPath"] = working_path
+    with open("config.yaml", "w") as yaml_file:
+        yaml.dump(config, yaml_file)
+
+    cprocess = subprocess.run(process, capture_output=True)
+
+    if cprocess.returncode == 0:
+        return {"message": "Package created successfully"}
+
+    else:
+        response.status_code = status.HTTP_412_PRECONDITION_FAILED
+        return {"error": {
+            "returncode": cprocess.returncode,
+            "stdout": cprocess.stdout.decode("utf-8"),
+            "stderr": cprocess.stderr.decode("utf-8"),
+        }}