initial commit

app/serializers/application.js

@@ -0,0 +1,62 @@
+import { JSONAPISerializer } from '@warp-drive/legacy/serializer/json-api';
+
+export default class ApplicationSerializer extends JSONAPISerializer {
+  /**
+      Parse the links in the JSONAPI response and convert to a meta-object.
+      Inlined from the ember-data-table package.
+  */
+  normalizeQueryResponse(store, clazz, payload) {
+    const result = super.normalizeQueryResponse(...arguments);
+    result.meta = result.meta || {};
+
+    if (payload.links) {
+      result.meta.pagination = createPageMeta(payload.links);
+    }
+    if (payload.meta) {
+      result.meta.count = payload.meta.count;
+    }
+
+    return result;
+  }
+}
+
+/**
+   Transforms link URLs to objects containing metadata
+   E.g.
+   {
+       previous: '/streets?page[number]=1&page[size]=10&sort=name
+       next: '/streets?page[number]=3&page[size]=10&sort=name
+   }
+
+   will be converted to
+
+   {
+       previous: { number: 1, size: 10 },
+       next: { number: 3, size: 10 }
+   }
+ */
+function createPageMeta(data) {
+  let meta = {};
+
+  Object.keys(data).forEach((type) => {
+    const link = data[type];
+    meta[type] = {};
+
+    if (link) {
+      //extracts from '/path?foo=bar&baz=foo' the string: foo=bar&baz=foo
+      const query = link.split(/\?(.+)/)[1] || '';
+
+      query.split('&').forEach((pairs) => {
+        const [param, value] = pairs.split('=');
+
+        if (decodeURIComponent(param) === 'page[number]') {
+          meta[type].number = parseInt(value);
+        } else if (decodeURIComponent(param) === 'page[size]') {
+          meta[type].size = parseInt(value);
+        }
+      });
+    }
+  });
+
+  return meta;
+}