Template rest api skeleton added.

app/template/rest.py

@@ -0,0 +1,34 @@
+from flask import (jsonify, request)
+from sqlalchemy.exc import DataError
+from sqlalchemy.orm.exc import NoResultFound
+from app.dao.templates_dao import get_model_templates
+from app.dao.services_dao import get_model_services
+from app.schemas import (template_schema, templates_schema)
+from app import db
+
+from flask import (jsonify, request)
+from sqlalchemy.exc import DataError
+from sqlalchemy.orm.exc import NoResultFound
+from . import template
+from app import db
+
+
+# I am going to keep these for admin like operations
+# Permissions should restrict who can access this endpoint
+# TODO auth to be added.
+@template.route('/<int:template_id>', methods=['GET'])
+@template.route('/', methods=['GET'])
+def get_template(template_id=None):
+    try:
+        templates = get_model_templates(template_id=template_id)
+    except DataError:
+        return jsonify(result="error", message="Invalid template id"), 400
+    except NoResultFound:
+        return jsonify(result="error", message="Template not found"), 404
+    if isinstance(templates, list):
+        data, errors = templates_schema.dump(templates)
+    else:
+        data, errors = template_schema.dump(templates)
+    if errors:
+        return jsonify(result="error", message=str(errors))
+    return jsonify(data=data)