feat: refs #7905 Added param toCsv

modules/entry/back/methods/entry/getBuys.js

@@ -1,5 +1,6 @@
 const UserError = require('vn-loopback/util/user-error');
 const mergeFilters = require('vn-loopback/util/filter').mergeFilters;
+const {toCSV} = require('vn-loopback/util/csv');
 
 module.exports = Self => {
     Self.remoteMethodCtx('getBuys', {
@@ -16,6 +17,11 @@ module.exports = Self => {
             arg: 'filter',
             type: 'object',
             description: 'Filter defining where, order, offset, and limit - must be a JSON-encoded string'
+        },
+        {
+            arg: 'toCsv',
+            type: 'boolean',
+            description: 'If true, return the data in CSV format'
         }
         ],
         returns: {
@@ -28,7 +34,7 @@ module.exports = Self => {
         }
     });
 
-    Self.getBuys = async(ctx, id, filter, options) => {
+    Self.getBuys = async(ctx, id, filter, toCsv, options) => {
         const userId = ctx.req.accessToken.userId;
         const models = Self.app.models;
         const myOptions = {};
@@ -129,6 +135,15 @@ module.exports = Self => {
         };
         defaultFilter = mergeFilters(defaultFilter, filter);
 
-        return models.Buy.find(defaultFilter, myOptions);
+        const data = models.Buy.find(defaultFilter, myOptions);
+
+        if (toCsv) {
+            return [
+                toCSV(data),
+                'text/csv',
+                `attachment; filename="${id}.csv"`
+            ];
+        } else
+            return data;
     };
 };