158 lines
4.5 KiB
PHP
158 lines
4.5 KiB
PHP
<?php
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namespace app\cunkebao\service;
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use app\cunkebao\model\ContentItem;
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use think\Db;
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class ContentItemService
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{
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// ==================== 基础CRUD操作 ====================
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/**
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* 创建内容项目
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* @param array $data 内容项目数据
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* @param int $libraryId 内容库ID
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* @return array
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*/
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public function createItem($data, $libraryId)
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{
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Db::startTrans();
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try {
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$item = new ContentItem;
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$result = $item->save($this->prepareItemData($data, $libraryId));
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if (!$result) {
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Db::rollback();
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return ['code' => 500, 'msg' => '创建内容项目失败'];
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}
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Db::commit();
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return ['code' => 200, 'msg' => '创建成功', 'data' => ['id' => $item->id]];
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} catch (\Exception $e) {
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Db::rollback();
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return ['code' => 500, 'msg' => '创建失败：' . $e->getMessage()];
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}
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}
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/**
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* 准备内容项目数据
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* @param array $data 原始数据
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* @param int $libraryId 内容库ID
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* @return array
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*/
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private function prepareItemData($data, $libraryId)
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{
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return [
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'libraryId' => $libraryId,
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'title' => $data['title'] ?? '',
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'content' => $data['content'] ?? '',
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'images' => isset($data['images']) ? json_encode($data['images']) : json_encode([]),
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'videos' => isset($data['videos']) ? json_encode($data['videos']) : json_encode([]),
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'status' => $data['status'] ?? 0,
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'createTime' => time(),
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'updateTime' => time()
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];
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}
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/**
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* 删除内容项目
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* @param int $itemId 内容项目ID
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* @return array
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*/
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public function deleteItem($itemId)
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{
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try {
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$result = ContentItem::where('id', $itemId)
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->update(['isDel' => 1, 'updateTime' => time()]);
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if ($result === false) {
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return ['code' => 500, 'msg' => '删除失败'];
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}
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return ['code' => 200, 'msg' => '删除成功'];
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} catch (\Exception $e) {
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return ['code' => 500, 'msg' => '删除失败：' . $e->getMessage()];
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}
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}
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// ==================== 查询相关 ====================
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/**
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* 获取内容项目列表
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* @param array $params 查询参数
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* @param int $libraryId 内容库ID
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* @return array
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*/
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public function getItemList($params, $libraryId)
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{
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$where = [
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['libraryId', '=', $libraryId],
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['isDel', '=', 0]
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];
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if (!empty($params['keyword'])) {
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$where[] = ['title', 'like', '%' . $params['keyword'] . '%'];
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}
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if (isset($params['status'])) {
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$where[] = ['status', '=', $params['status']];
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}
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$list = ContentItem::where($where)
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->field('id,title,content,images,videos,status,createTime,updateTime')
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->order('id', 'desc')
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->page($params['page'], $params['limit'])
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->select();
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$this->processItemList($list);
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$total = ContentItem::where($where)->count();
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return [
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'code' => 200,
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'msg' => '获取成功',
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'data' => [
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'list' => $list,
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'total' => $total,
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'page' => $params['page']
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]
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];
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}
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/**
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* 处理内容项目列表数据
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* @param array $list 内容项目列表
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*/
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private function processItemList(&$list)
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{
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foreach ($list as &$item) {
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$item['images'] = json_decode($item['images'] ?: '[]', true);
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$item['videos'] = json_decode($item['videos'] ?: '[]', true);
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}
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}
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// ==================== 状态管理 ====================
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/**
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* 更新内容项目状态
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* @param int $itemId 内容项目ID
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* @param int $status 状态
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* @return array
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*/
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public function updateItemStatus($itemId, $status)
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{
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try {
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$result = ContentItem::where('id', $itemId)
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->update(['status' => $status, 'updateTime' => time()]);
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if ($result === false) {
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return ['code' => 500, 'msg' => '更新状态失败'];
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}
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return ['code' => 200, 'msg' => '更新成功'];
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} catch (\Exception $e) {
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return ['code' => 500, 'msg' => '更新失败：' . $e->getMessage()];
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}
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}
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}
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