feat: theming resolvers + config fixes

server/graph/resolvers/theming.js

@@ -0,0 +1,42 @@
+const graphHelper = require('../../helpers/graph')
+
+/* global WIKI */
+
+module.exports = {
+  Query: {
+    async theming() { return {} }
+  },
+  Mutation: {
+    async theming() { return {} }
+  },
+  ThemingQuery: {
+    async themes(obj, args, context, info) {
+      return [{ // TODO
+        key: 'default',
+        title: 'Default',
+        author: 'requarks.io'
+      }]
+    },
+    async config(obj, args, context, info) {
+      return {
+        theme: WIKI.config.theming.theme,
+        darkMode: WIKI.config.theming.darkMode
+      }
+    }
+  },
+  ThemingMutation: {
+    async setConfig(obj, args, context, info) {
+      try {
+        WIKI.config.theming.theme = args.theme
+        WIKI.config.theming.darkMode = args.darkMode
+        await WIKI.configSvc.saveToDb(['theming'])
+
+        return {
+          responseResult: graphHelper.generateSuccess('Theme config updated')
+        }
+      } catch (err) {
+        return graphHelper.generateError(err)
+      }
+    }
+  }
+}