Add delete operation code

Author: greenie-msft

node-service/routes/orders.js

@@ -37,4 +37,15 @@ router.post('/', async function(req, res, next) {
  }
 });
 
+/* DELETE order by calling order microservice via dapr */
+router.post('/delete', async function(req, res ) {
+ 
+ var data = await axios.delete(`${daprSidecar}/order?id=${req.body.id}`, {
+ headers: {'dapr-app-id': `${orderService}`}
+ });
+ 
+ res.setHeader('Content-Type', 'application/json');
+ res.send(`${JSON.stringify(data.data)}`);
+});
+
 module.exports = router;

node-service/views/index.jade

@@ -39,4 +39,15 @@ block content
  span.label Id
  input(type='text', name='id', placeholder='foo', required='required')
  div.actions
- input(type='submit', value='View')
+ input(type='submit', value='View')
+
+ //- Uncomment below to enable order deletion
+ //- h2= 'Delete Order'
+ //- br
+ //- br
+ //- form(action='/order/delete', method='post')
+ //- div.input
+ //- span.label Id
+ //- input(type='text', name='id', placeholder='foo', required='required')
+ //- div.actions
+ //- input(type='submit', value='View')

python-service/app.py

@@ -61,4 +61,25 @@ def createOrder():
  finally:
  app.logger.info('created order')
 
+@app.route('/order', methods=['DELETE'])
+def deleteOrder():
+ app.logger.info('delete called in the order service')
+ with DaprClient() as d:
+ d.wait(5)
+ id = request.args.get('id')
+ if id:
+ # Delete the order status from Cosmos DB via Dapr
+ try: 
+ d.delete_state(store_name='orders', key=id)
+ return f'Item {id} successfully deleted', 200
+ except Exception as e:
+ app.logger.info(e)
+ return abort(500)
+ finally:
+ app.logger.info('completed order delete')
+ else:
+ resp = jsonify('Order "id" not found in query string')
+ resp.status_code = 400
+ return resp
+
 app.run(host='0.0.0.0', port=os.getenv('PORT', '5000'))