轮播图增加链接功能

MySQL_change.sql

@@ -92,3 +92,9 @@ ALTER TABLE `orders`
 
 ALTER TABLE `orders`
     ADD COLUMN verify_code CHAR(13) NOT NULL DEFAULT '' COMMENT '核销码' AFTER `guide_id`;
+
+# 10:35 ‎2021/‎08/‎22
+ALTER TABLE `slides`
+	CHANGE COLUMN `url` `picture` VARCHAR(255) NOT NULL COMMENT '轮播图地址' COLLATE 'utf8_general_ci' AFTER `title`,
+	ADD COLUMN `type` TINYINT NOT NULL DEFAULT '0' COMMENT '链接类型，0:链接产品详情；1:链接到webview url' AFTER `sort`,
+	ADD COLUMN `url` VARCHAR(255) NOT NULL DEFAULT '' COMMENT '链接地址' AFTER `type`;

app/AdminAgent/Controllers/SlideController.php

@@ -2,7 +2,11 @@
 
 namespace App\AdminAgent\Controllers;
 
+use App\AdminAgent\Renderable\SelectAgentProduct;
+use App\AdminAgent\Renderable\SelectProduct;
 use App\AdminAgent\Repositories\Slide;
+use App\Models\AgentProduct;
+use App\Models\Product;
 use Dcat\Admin\Admin;
 use Dcat\Admin\Form;
 use Dcat\Admin\Grid;
@@ -18,12 +22,17 @@ class SlideController extends AdminController
      */
     protected function grid()
     {
-        return Grid::make(new Slide(), function (Grid $grid) {
+        return Grid::make(new Slide(['agentProduct.product:id,title,pictures']), function (Grid $grid) {
         	$grid->model()->where('agent_id', Admin::user()->id)->orderBy('sort');
 
             $grid->column('id')->sortable();
             $grid->column('title');
-            $grid->column('url')->image('', 60, 60);
+            $grid->column('picture')->image('', 60, 60);
+			$grid->column('type')->using(['链接产品', '链接网址']);
+			$grid->column('url')
+				->if(fn($column) => $this->type == 0)
+				->then(fn($column) => $column->display($this->agentProduct->product->title ?? ''))
+				->else(fn($column) => $column->display($this->url ?? ''));
             $grid->column('status')->switch();
             $grid->column('sort')->editable()->sortable()->width(120);
 
@@ -43,10 +52,18 @@ class SlideController extends AdminController
      */
     protected function detail($id)
     {
-        return Show::make($id, new Slide(), function (Show $show) {
+        return Show::make($id, new Slide(['agentProduct.product:id,title,pictures']), function (Show $show) {
             $show->field('id');
             $show->field('title');
-            $show->field('url')->image('', 80, 80);
+            $show->field('picture')->image('', 80, 80);
+			$show->field('type')->using(['链接到产品详情', '链接到网址']);
+			$show->field('url')
+				->as(function ($v) {
+					if($this->type == 0) {
+						return $this->agentProduct->product->title;
+					}
+					return $v;
+				});
             $show->field('status')->using(['禁用', '启用']);
             $show->field('sort');
             $show->field('created_at');
@@ -63,15 +80,53 @@ class SlideController extends AdminController
     {
         return Form::make(new Slide(), function (Form $form) {
             $form->display('id');
-            $form->text('title');
-            $form->image('url')->required()->removable(false);
-            $form->switch('status')->required();
-            $form->text('sort')->required();
+            $form->text('title')
+				->help('主要用于后台显示，方便管理');
+            $form->image('picture')
+				->required()->removable(false)->uniqueName()
+				->help('图片大小：750*360');
+            $form->select('status')->options(['禁用', '启用'])->default(1)->required();
+            $form->radio('type', '链接类型')
+				->options(['链接到产品详情', '链接到网址'])
+				->value(0)->default(0)
+				->when(0, function (Form $form) {
+					$form->selectTable('url-0', '链接到产品')
+						->help('请选择要链接到的产品')
+						->title('选择在售产品')
+						->dialogWidth('80%;min-width:825px;')
+						->from(SelectAgentProduct::make(['id' => $form->url]))
+						->options(function ($v) {
+							if (!$v)  return [];
+							$agent_product = AgentProduct::with('product:id,title')
+								->select(['id', 'product_id'])
+								->firstWhere(['id' => $v]);
+							return [$agent_product->id => $agent_product->product->title];
+						})
+						->pluck('product.title')
+						->value($form->model()->url);
+				})
+				->when(1, function (Form $form) {
+					$form->url('url-1', '链接到网址')
+						->placeholder('如：https://www.baidu.com/')
+						->customFormat(fn() => $this->type == 1 ? $this->url : '');
+				});
+            $form->text('sort')->default(255)->required();
         })->saving(function (Form $form) {
+        	//不允许编辑的字段
+			$form->ignore(['id']);
+
+			foreach ($form->input() as $k => $v) {
+				if (is_null($v)) {
+					$form->$k = '';
+				}
+			}
+
         	//处理特殊字段
-			$form->hidden(['agent_id']);
+			$form->hidden(['agent_id', 'url']);
         	$form->agent_id = Admin::user()->id;
 			$form->status = $form->status ? 1 : 0;
+			$form->url = $form->{'url-' . $form->type};
+			$form->deleteInput(['url-0', 'url-1']);
 		});
     }
 }

app/Http/Controllers/Api/IndexController.php

@@ -20,8 +20,9 @@ class IndexController extends Controller
     public function index()
     {
         # 轮播图
-        $slide = Slide::where('agent_id', $this->agent_id)->where('status', 1)
-			->orderBy('sort')->orderBy('id', 'DESC')->limit(10)->get(['title','url']);
+        $slide = Slide::where(['agent_id' => $this->agent_id, 'status' => 1])
+			->orderBy('sort')->orderBy('id', 'DESC')->limit(10)
+			->get(['title', 'picture', 'type', 'url']);
 
         # 公告
         $notice = Notice::where('agent_id', $this->agent_id)->limit(10)->get(['id', 'title', 'updated_at']);

app/Models/Slide.php

@@ -12,4 +12,9 @@ use Illuminate\Database\Eloquent\Factories\HasFactory;
 class Slide extends BaseModel
 {
     use HasFactory;
+
+    public function agentProduct()
+	{
+		return $this->belongsTo(AgentProduct::class, 'url', 'id');
+	}
 }

resources/lang/zh_CN/slide.php

@@ -1,4 +1,4 @@
-<?php 
+<?php
 return [
     'labels' => [
         'Slide' => '轮播图',
@@ -6,10 +6,12 @@ return [
     ],
     'fields' => [
         'title' => '图片说明',
-        'url' => '图片地址',
+        'picture' => '图片地址',
         'status' => '状态',
         'agent_id' => '代理商ID',
         'sort' => '排序',
+        'type' => '链接类型',
+        'url' => '链接到',
     ],
     'options' => [
     ],