wip: implement admin crud

assets/mixins/use_fetch.js

@@ -0,0 +1,29 @@
+export const useFetch = controller => {
+    Object.assign(controller, {
+        checkStatus(response) {
+            if (response.status >= 200 && response.status < 300) {
+                return response
+            } else {
+                const error = new Error(response.statusText)
+                error.response = response
+                throw error
+            }
+        },
+        parseJSON(response) {
+            return response.json()
+        },
+        parseHTML(response) {
+            return response.text()
+        },
+        getInitObject(method = 'get', body = null) {
+            return {
+                method,
+                body,
+                credentials: 'include',
+                headers: {
+                    'X-Requested-With': 'XMLHttpRequest'
+                }
+            }
+        }
+    })
+}