refs #6694 feat: add filter for postcodes

@@ -1,6 +1,38 @@
 let UserError = require('vn-loopback/util/user-error');
 
 module.exports = Self => {
+    Self.remoteMethod('filter', {

@@ -4,0 +16,4 @@
+    });
+    Self.filter = async(ctx, filter, options) => {
+        const {Postcode} = Self.app.models;
+        let {value} = ctx.where;

@@ -4,0 +29,4 @@
+            or t.name like '%${value}%'
+            or p.name like '%${value}%'
+            or c.country like '%${value}%'
+        LIMIT ${limit}