Rename frontend request handler logic to SimpleRequestMixin

tailbone/templates/formposter.mako

@@ -3,10 +3,41 @@
 <%def name="declare_formposter_mixin()">
   <script type="text/javascript">
 
-    let FormPosterMixin = {
+    let SimpleRequestMixin = {
         methods: {
 
-            submitForm(action, params, success, failure) {
+            simpleGET(url, params, success, failure) {
+
+                this.$http.get(url, {params: params}).then(response => {
+
+                    if (response.data.error) {
+                        this.$buefy.toast.open({
+                            message: `Request failed:  ${'$'}{response.data.error}`,
+                            type: 'is-danger',
+                            duration: 4000, // 4 seconds
+                        })
+                        if (failure) {
+                            failure(response)
+                        }
+
+                    } else {
+                        success(response)
+                    }
+
+                }, response => {
+                    this.$buefy.toast.open({
+                        message: "Request failed:  (unknown server error)",
+                        type: 'is-danger',
+                        duration: 4000, // 4 seconds
+                    })
+                    if (failure) {
+                        failure(response)
+                    }
+                })
+
+            },
+
+            simplePOST(action, params, success, failure) {
 
                 let csrftoken = ${json.dumps(request.session.get_csrf_token() or request.session.new_csrf_token())|n}
 
@@ -45,5 +76,9 @@
         },
     }
 
+    // TODO: deprecate / remove
+    SimpleRequestMixin.methods.submitForm = SimpleRequestMixin.methods.simplePOST
+    let FormPosterMixin = SimpleRequestMixin
+
   </script>
 </%def>