Implemented view

program_service/views/program_view.py

@@ -1,22 +1,48 @@
 #!/usr/bin/env python3
 from flask import request, jsonify, current_app, abort, Response
 from flask_classful import FlaskView, route
+from utils import mongo, json_required
+
+from bson.objectid import ObjectId
+
+from schemas import ProgramSchema
+from marshmallow.exceptions import ValidationError
 
 
 class ProgramView(FlaskView):
+    program_schema = ProgramSchema(many=False, dump_only=['_id'])
+    programs_schema = ProgramSchema(many=True, exclude=['program'])
 
     def index(self):
-        pass
+        cursor = mongo.db.programs.find({})
+
+        programs = []
+        for document in cursor:
+            programs.append(document)
+
+        return jsonify(self.programs_schema.dump(programs)), 200
 
     def get(self, _id: str):
-        pass
+        p = mongo.db.programs.find_one_or_404({"_id": ObjectId(_id)})
 
+        return jsonify(self.program_schema.dump(p)), 200
+
+    @json_required
     def post(self):
-        pass
 
-    @route('<_id>/details')
-    def get_details(self, _id: str):
-        pass
+        try:
+            data = self.program_schema.load(request.json)
+        except ValidationError as e:
+            return abort(422, str(e))
+
+        mongo.db.programs.insert_one(data)  # This appends _id
+
+        return jsonify(self.program_schema.dump(data)), 201
 
     def delete(self, _id: str):
-        pass
+        r = mongo.db.programs.delete_one({"_id": ObjectId(_id)})
+
+        if r.deleted_count > 0:
+            return Response(status=204)
+        else:
+            abort(404)