refactor: API now rely on gnpy function without re-implementation

Change-Id: Ib71f62f74eaa9fd87606a977f1f2c830b71668d9

Author: RenatoParker

Dockerfile

@@ -0,0 +1,7 @@
+FROM python:3.9-slim
+COPY . /oopt-gnpy-api
+WORKDIR /oopt-gnpy-api
+RUN apt update; apt install -y git
+RUN pip install .
+RUN mkdir -p /opt/application/oopt-gnpy/autodesign
+CMD [ "python", "./samples/rest_example.py" ]

gnpyapi/__init__.py

@@ -2,3 +2,6 @@
 
 """GNPy official API
 """
+from flask import Flask
+
+app = Flask(__name__)

gnpyapi/core/__init__.py.py gnpyapi/core/__init__.pygnpyapi/core/__init__.py.py renamed to gnpyapi/core/__init__.py

@@ -0,0 +1 @@
+# coding: utf-8

gnpyapi/core/exception/__init__.py

@@ -0,0 +1,14 @@
+# coding: utf-8
+
+
+class ConfigError(Exception):
+    """ Exception raise for configuration file error
+    Attributes:
+        message -- explanation of the error
+    """
+
+    def __init__(self, message):
+        self.message = message
+
+    def __str__(self):
+        return self.message

gnpyapi/core/exception/config_error.py

@@ -0,0 +1,14 @@
+# coding: utf-8
+
+
+class EquipmentError(Exception):
+    """ Exception raise for equipment error
+    Attributes:
+        message -- explanation of the error
+    """
+
+    def __init__(self, message):
+        self.message = message
+
+    def __str__(self):
+        return self.message

gnpyapi/core/exception/equipment_error.py

@@ -0,0 +1,34 @@
+# coding: utf-8
+import json
+import re
+
+import werkzeug
+
+from gnpyapi.core.model.error import Error
+
+_reaesc = re.compile(r'\x1b[^m]*m')
+
+
+def common_error_handler(exception):
+    """
+
+    :type exception: Exception
+
+    """
+    status_code = 500
+    if not isinstance(exception, werkzeug.exceptions.HTTPException):
+        exception = werkzeug.exceptions.InternalServerError()
+        exception.description = "Something went wrong on our side."
+    else:
+        status_code = exception.code
+    response = Error(message=exception.name, description=exception.description,
+                     code=status_code)
+
+    return werkzeug.Response(response=json.dumps(response.__dict__), status=status_code, mimetype='application/json')
+
+
+def bad_request_handler(exception):
+    exception_str = " ".join(str(exception).split())
+    response = Error(message='bad request', description=_reaesc.sub('', exception_str.replace("\n", " ")),
+                     code=400)
+    return werkzeug.Response(response=json.dumps(response.__dict__), status=400, mimetype='application/json')

gnpyapi/core/exception/exception_handler.py

@@ -0,0 +1,14 @@
+# coding: utf-8
+
+
+class PathComputationError(Exception):
+    """ Exception raise for path computation error error
+    Attributes:
+        message -- explanation of the error
+    """
+
+    def __init__(self, message):
+        self.message = message
+
+    def __str__(self):
+        return self.message

gnpyapi/core/exception/path_computation_error.py

@@ -0,0 +1,13 @@
+# coding: utf-8
+
+class TopologyError(Exception):
+    """ Exception raise for topology error
+    Attributes:
+        message -- explanation of the error
+    """
+
+    def __init__(self, message):
+        self.message = message
+
+    def __str__(self):
+        return self.message

gnpyapi/core/exception/topology_error.py

@@ -0,0 +1 @@
+# coding: utf-8