first commit

2020-08-06 14:58:51 +08:00
commit 17096657dc
780 changed files with 92857 additions and 0 deletions
--- a/application/common/service/Category.php
+++ b/application/common/service/Category.php
@@ -0,0 +1,135 @@
+<?php
+// +------------------------------------------------+
+// |http://www.cjango.com                           |
+// +------------------------------------------------+
+// | 修复BUG不是一朝一夕的事情，等我喝醉了再说吧！  |
+// +------------------------------------------------+
+// | Author: 小陈叔叔 <Jason.Chen>                  |
+// +------------------------------------------------+
+namespace app\common\service;
+
+use app\common\model\Category as CategoryModel;
+use app\common\validate\Category as CategoryValidate;
+use think\Db;
+use tools\Tree;
+
+class Category extends _Init
+{
+    /**
+     * 树形展示
+     * @return [type] [description]
+     */
+    public static function tree()
+    {
+        $map = [
+            'status' => 1,
+        ];
+        $field = [
+            'id',
+            'pid',
+            'title' => 'name',
+            'true as spread',
+        ];
+        $list = Db::name('Category')->field($field)->where($map)->order('sort asc')->select();
+        $menu = Tree::list2tree($list);
+        return json_encode($menu);
+    }
+
+    /**
+     * 分类列表
+     * @param  integer $id 要排查的分类id
+     * @return [type]      返回分类列表
+     */
+    public static function treeList($id = 0)
+    {
+        $map = [];
+        if ($id) {
+            $map['id'] = ['neq', $id];
+        }
+
+        $menus = Db::name('Category')->where($map)->order('sort asc')->select();
+        $menus = Tree::toFormatTree($menus);
+        $menus = array_merge([0 => ['id' => 0, 'title_show' => '顶级分类']], $menus);
+        return $menus;
+    }
+
+    /**
+     * 添加分类
+     * @param [type] $data 分类数据
+     */
+    public static function add($data)
+    {
+        $validate = new CategoryValidate();
+
+        if (!$validate->check($data)) {
+            return $validate->getError();
+        }
+
+        if (CategoryModel::create($data)) {
+            Logs::write('新增分类', $data);
+            return true;
+        } else {
+            return '新曾分类失败';
+        }
+    }
+
+    /**
+     * 编辑分类
+     * @param  [type] $data 编辑分类的数据
+     */
+    public static function edit($data)
+    {
+        $validate = new CategoryValidate();
+
+        if (!$validate->check($data)) {
+            return $validate->getError();
+        }
+
+        if (CategoryModel::update($data)) {
+            Logs::write('编辑分类', $data);
+            return true;
+        } else {
+            return '新增分类失败';
+        }
+    }
+
+    /**
+     * 删除分类
+     * @param  [type] $id 分类id
+     * @return [type]     返回删除的结果 true  和 错误信息
+     */
+    public static function del($id)
+    {
+        if (CategoryModel::where('pid', 'in', $id)->find()) {
+            return $this->error('该分类有下级分类,不允许直接删除');
+        }
+
+        $info = CategoryModel::get($id);
+        if (!$info) {
+            return '数据不存在';
+        } elseif ($info->save(['status' => -1])) {
+            return true;
+        } else {
+            return '删除分类失败';
+        }
+    }
+
+    /**
+     * 设置分类状态
+     * @param  [type] $id     分类id
+     * @param  [type] $status 状态信息 true  false
+     * @param  [type] $type   设置的字段
+     */
+    public static function status($id, $status, $type)
+    {
+        $info = CategoryModel::get($id);
+        if (!$info) {
+            return $this->error('数据不存在');
+        } elseif ($info->save([$type => $status])) {
+            Logs::write('修改状态', [$type => $status]);
+            return true;
+        } else {
+            return '设置状态失败';
+        }
+    }
+}