增加UserChannelController

app/Http/Controllers/Api/UserChannelController.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Http\Controllers\Api;
+use App\Http\Controllers\Controller;
+use App\Models\UserChannel;
+
+class UserChannelController extends Controller
+{
+    // 我的频道编辑
+    public function update()
+    {
+        $formData = request()->only('channels');
+        $channels = array_filter(json_decode($formData['channels'], true));
+        if (!$channels) {
+            return $this->error('未选择任何频道');
+        }
+
+        $UserChannel = UserChannel::where('user_id', $this->user_id)->first();
+        $UserChannel->channels = $channels;
+        $UserChannel->save();
+        return $this->success();
+    }
+}