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后端增加资源发布功能

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hero920103
2025-05-16 17:38:54 +08:00
parent fff1a1cb3f
commit 02b21dcc6d
17 changed files with 2653 additions and 94 deletions
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app/admin/controller/Resources.php
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<?php
/**
* 后台管理系统-资源管理
*/
namespace app\admin\controller;
use app\admin\controller\Base;
use think\facade\Db;
use think\facade\View;
use think\facade\Request;
class Resources extends Base
{
// 资源列表
public function lists()
{
if (Request::isPost()) {
$category = input('post.category');
$page = input('post.page', 1);
$limit = input('post.limit', 10);
$name = input('post.name');
$uploader = input('post.uploader');
$query = Db::table('yz_resources')
->where('delete_time', null)
->where('status', '<>', 3);
// 分类筛选
if (!empty($category)) {
// 先获取分类ID
$cateInfo = Db::table('yz_resources_category')
->where('name', $category)
->where('delete_time', null)
->where('status', 1)
->find();
if ($cateInfo) {
$query = $query->where('cate', $cateInfo['id']);
}
}
// 名称搜索
if (!empty($name)) {
$query = $query->where('name', 'like', '%'.$name.'%');
}
// 上传者搜索
if (!empty($uploader)) {
$query = $query->where('uploader', 'like', '%'.$uploader.'%');
}
// 获取总记录数
$count = $query->count();
// 获取分页数据
$lists = $query->order('id DESC')
->page($page, $limit)
->select()
->each(function ($item) {
// 获取分类信息
$cateInfo = Db::table('yz_resources_category')
->where('id', $item['cate'])
->field('name, icon')
->find();
// 设置分类名称
$item['cate'] = $cateInfo['name'];
// 如果资源没有图标，使用分类的图标
if (empty($item['icon']) && !empty($cateInfo['icon'])) {
$item['icon'] = $cateInfo['icon'];
}
// 格式化时间
$item['create_time'] = date('Y-m-d H:i:s', $item['create_time']);
$item['upload_time'] = $item['upload_time'] ? date('Y-m-d H:i:s', $item['upload_time']) : '';
return $item;
});
return json([
'code' => 0,
'msg' => '获取成功',
'count' => $count,
'data' => $lists
]);
} else {
// 获取所有分类并构建父子结构
$allCategories = Db::table('yz_resources_category')
->where('delete_time', null)
->where('status', 1)
->order('sort asc, id asc')
->select()
->toArray();
$categories = [];
foreach ($allCategories as $category) {
if ($category['cid'] == 0) {
$category['children'] = [];
foreach ($allCategories as $subCategory) {
if ($subCategory['cid'] == $category['id']) {
$category['children'][] = $subCategory;
}
}
$categories[] = $category;
}
}
View::assign([
'categories' => $categories
]);
return View::fetch();
}
}
// 添加资源
public function add()
{
if (Request::isPost()) {
$data = [
'name' => input('post.name'),
'cate' => input('post.cate'),
'icon' => input('post.icon'),
'url' => input('post.url'),
'code' => input('post.code'),
'uploader' => input('post.uploader'),
'desc' => input('post.desc'),
'status' => input('post.status', 2),
'upload_time' => time(),
'create_time' => time()
];
$insert = Db::table('yz_resources')->insert($data);
if (empty($insert)) {
return json(['code' => 1, 'msg' => '添加失败', 'data' => []]);
}
return json(['code' => 0, 'msg' => '添加成功', 'data' => []]);
} else {
$lists = Db::table('yz_resources')
->order('id DESC')
->select()
->each(function ($item, $key) {
$item['create_time'] = time();
return $item;
});
View::assign([
'lists' => $lists
]);
return View::fetch();
}
}
// 编辑资源
public function edit()
{
if (Request::isPost()) {
$id = input('get.id');
$data = [
'name' => input('post.name'),
'cate' => input('post.cate'),
'icon' => input('post.icon'),
'url' => input('post.url'),
'code' => input('post.code'),
'uploader' => input('post.uploader'),
'desc' => input('post.desc'),
'status' => input('post.status', 2),
'update_time' => time()
];
$update = Db::table('yz_resources')->where('id', $id)->update($data);
return json(['code' => $update === false ? 1 : 0, 'msg' => $update === false ? '更新失败' : '更新成功', 'data' => []]);
} else {
$id = input('get.id');
$info = Db::table('yz_resources')->where('id', $id)->find();
if ($info === null) {
return json(['code' => 1, 'msg' => '资源不存在', 'data' => []]);
}
$cates = Db::table('yz_resources_category')
->where('delete_time', null)
->where('status', 1)
->order('sort asc, id asc')
->select()
->toArray();
$currentCate = Db::table('yz_resources_category')
->where('id', $info['cate'])
->where('delete_time', null)
->where('status', 1)
->find();
$info['cate_name'] = $currentCate ? $currentCate['name'] : '';
View::assign([
'info' => $info,
'cates' => $cates
]);
return View::fetch();
}
}
// 删除资源
public function delete()
{
$id = input('post.id');
$data = [
'delete_time' => time(),
];
$delete = Db::table('yz_resources')->where('id', $id)->update($data);
if ($delete === false) {
return json(['code' => 1, 'msg' => '删除失败', 'data' => []]);
}
return json(['code' => 0, 'msg' => '删除成功', 'data' => []]);
}
// 资源分类
public function cate()
{
if (Request::isPost()) {
$lists = Db::table('yz_resources_category')
->where('delete_time', null)
->where('status', 1)
->order('sort asc, id asc')
->select()
->toArray();
// 构建树形结构
$tree = [];
foreach ($lists as $item) {
if ($item['cid'] == 0) {
$node = [
'id' => $item['id'],
'title' => $item['name'],
'children' => []
];
// 查找子分类
foreach ($lists as $subItem) {
if ($subItem['cid'] == $item['id']) {
$node['children'][] = [
'id' => $subItem['id'],
'title' => $subItem['name'],
'children' => []
];
}
}
$tree[] = $node;
}
}
return json(['code' => 0, 'msg' => '获取成功', 'data' => $tree]);
}
// 非 POST 请求返回视图
return View::fetch();
}
//获取分类结构
public function getcate()
{
// 获取所有分类
$lists = Db::table('yz_resources_category')
->where('delete_time', null)
->where('status', 1)
->order('sort asc, id asc')
->select()
->toArray();
// 构建父子结构
$tree = [];
foreach ($lists as $item) {
if ($item['cid'] == 0) {
// 顶级分类
$tree[] = $item;
} else {
// 子分类
foreach ($tree as &$parent) {
if ($parent['id'] == $item['cid']) {
if (!isset($parent['children'])) {
$parent['children'] = [];
}
$parent['children'][] = $item;
break;
}
}
}
}
return json(['code' => 0, 'msg' => '获取成功', 'data' => $tree]);
}
// 添加资源分类
public function cateadd()
{
if (Request::isPost()) {
$data = [
'name' => input('post.name'),
'icon' => input('post.icon'),
'cid' => input('post.cid'),
'sort' => input('post.sort', 0),
'status' => input('post.status', 1),
'create_time' => time()
];
$insert = Db::table('yz_resources_category')->insert($data);
if (empty($insert)) {
return json(['code' => 1, 'msg' => '添加失败', 'data' => []]);
}
return json(['code' => 0, 'msg' => '添加成功', 'data' => []]);
} else {
// 获取所有可选的父级分类
$parentCategories = Db::table('yz_resources_category')
->where('delete_time', null)
->where('status', 1)
->where('cid', 0)
->field('id, name')
->select()
->toArray();
return json([
'code' => 0,
'msg' => '获取成功',
'data' => [
'parentOptions' => $parentCategories
]
]);
}
}
//编辑资源分类
public function cateedit()
{
if (Request::isPost()) {
$data = [
'id' => input('post.id'),
'name' => input('post.name'),
'icon' => input('post.icon'),
'cid' => input('post.cid'),
'sort' => input('post.sort', 0),
'status' => input('post.status', 1),
'update_time' => time()
];
$update = Db::table('yz_resources_category')
->where('id', $data['id'])
->update($data);
if ($update === false) {
return json(['code' => 1, 'msg' => '更新失败', 'data' => []]);
}
return json(['code' => 0, 'msg' => '更新成功', 'data' => []]);
} else {
$id = input('get.id');
$info = Db::table('yz_resources_category')->where('id', $id)->find();
// 获取所有可选的父级分类
$parentCategories = Db::table('yz_resources_category')
->where('delete_time', null)
->where('status', 1)
->where('id', '<>', $id) // 排除自己
->where(function ($query) use ($id) {
// 排除自己的所有子分类
$query->where('cid', '<>', $id);
})
->field('id, name, cid')
->select()
->toArray();
// 构建父级分类选项
$parentOptions = [];
foreach ($parentCategories as $category) {
if ($category['cid'] == 0) {
$parentOptions[] = [
'id' => $category['id'],
'name' => $category['name']
];
}
}
return json([
'code' => 0,
'msg' => '获取成功',
'data' => [
'info' => $info,
'parentOptions' => $parentOptions
]
]);
}
}
//删除资源分类
public function catedel()
{
$id = input('post.id');
// 检查是否有子分类
$hasChildren = Db::table('yz_resources_category')
->where('cid', $id)
->where('delete_time', null)
->find();
if ($hasChildren) {
return json(['code' => 1, 'msg' => '该分类下有子分类，无法删除', 'data' => []]);
}
$delete = Db::table('yz_resources_category')
->where('id', $id)
->update(['delete_time' => time()]);
if ($delete === false) {
return json(['code' => 1, 'msg' => '删除失败', 'data' => []]);
}
return json(['code' => 0, 'msg' => '删除成功', 'data' => []]);
}
}