Fixes #7 create specification for technologies

Author: Angeluz-07

time_tracker_api/api.py

@@ -10,3 +10,6 @@
 
 from time_tracker_api.activities import activities_api
 api.add_namespace(activities_api.ns)
+
+from time_tracker_api.technologies import technologies_api
+api.add_namespace(technologies_api.ns)

time_tracker_api/technologies/technologies_api.py

@@ -0,0 +1,83 @@
+from flask_restplus import Namespace, Resource, fields
+
+ns = Namespace('technologies', description='API for technologies used')
+
+# Technology Model
+technology = ns.model('Technology', {
+    'id': fields.String(
+        readOnly=True,
+        required=True,
+        title='Identifier',
+        description='The unique id of the technology'
+    ),
+    'tenant_id': fields.String(
+        required=True,
+        title='Tenant',
+        max_length=64,
+        description='The tenant this technology belongs to'
+    ),
+    'name': fields.String(
+        required=True,
+        title='Name',
+        max_length=50,
+        description='Name of the technology'
+    ),
+    'created_at': fields.Date(
+        title='Date',
+        description='Date of creation'
+    ),
+    'created_by': fields.String(
+        required=True,
+        title='Type',
+        max_length=30,
+        description='Id of user who first added this technology',
+    ),
+})
+
+
+@ns.route('')
+class Technologies(Resource):
+    @ns.doc('list_technologies')
+    @ns.marshal_list_with(technology, code=200)
+    def get(self):
+        """List all technologies"""
+        return [], 200
+
+    @ns.doc('create_technology')
+    @ns.expect(technology)
+    @ns.marshal_with(technology, code=201)
+    def post(self):
+        """Create a technology"""
+        return ns.payload, 201
+
+
+@ns.route('/<string:uid>')
+@ns.response(404, 'Technology not found')
+@ns.param('uid', 'The technology identifier')
+class Technology(Resource):
+    @ns.doc('get_technology')
+    @ns.marshal_with(technology)
+    def get(self, uid):
+        """Retrieve a technology"""
+        return {}
+
+    @ns.doc('update_technology_status')
+    @ns.param('uid', 'The technology identifier')
+    @ns.expect(technology)
+    @ns.response(204, 'State of the technology successfully updated')
+    def post(self, uid):
+        """Updates a technology using form data"""
+        return ns.payload()
+
+    @ns.doc('put_technology')
+    @ns.expect(technology)
+    @ns.marshal_with(technology)
+    def put(self, uid):
+        """Create or replace a technology"""
+        return ns.payload()
+
+    @ns.doc('delete_technology')
+    @ns.response(204, 'Technology deleted successfully')
+    def delete(self, uid):
+        """Deletes a technology"""
+        return None, 204