<?php
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namespace app\admin\controller;
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use think\facade\Db;
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use think\Exception;
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use think\exception\ValidateException;
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use think\facade\Filesystem;
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use think\facade\View;
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use think\response\Json;
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class Blog extends Common {
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public function index(): string {
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return View::fetch('index');
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}
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public function get_blog_list() {
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try {
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$page = input('page', 1);
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$limit = input('limit', 10);
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$where = [];
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$total = Db::name('blog')->where($where)->count();
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$list = Db::name('blog')->where($where)->order('id desc')->page($page, $limit)->select()->toArray();
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$result = [
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'code' => 200,
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'message' => '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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],
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];
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} catch (Exception $exc) {
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$result = [
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'code' => $exc->getCode(),
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'message' => $exc->getMessage(),
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];
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}
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return json($result);
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}
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public function add($id = 0): string {
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header('Content-Type:text/html;charset=utf-8');
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View::assign('menuitem', strtolower('Blog-index'));
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View::assign('id', $id);
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return View::fetch('add');
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}
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/**
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* 获取博客信息
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* @return Json
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*/
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public function get_blog_info(): Json {
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try {
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$id = input('id');
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if (!is_numeric($id)) {
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throw new Exception('参数错误');
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}
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$info = Db::name('blog')->field('id,title,en_title,desc,en_desc,cover_img,content,en_content')->where('id', $id)->find();
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if (empty($info)) {
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throw new Exception('信息不存在');
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}
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$result = [
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'code' => 200,
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'message' => '获取成功',
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'data' => $info,
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];
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} catch (Exception $exc) {
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$result = [
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'code' => $exc->getCode(),
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'message' => $exc->getMessage(),
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];
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}
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return json($result);
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}
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/**
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* 上传图片
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* @return Json
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*/
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public function upload_img(): Json {
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try {
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if (!request()->isPost()) {
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throw new Exception('请求方式错误');
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}
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$file = request()->file('image');
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$files[] = $file;
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validate(['image' => 'fileSize:10240|fileExt:jpg,jpeg,png'])->check($files);
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// 上传到本地服务器
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$savename = (new Filesystem)::disk('public')->putFile('/images', $file);
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$savename = (new Filesystem)::disk('public')->url($savename); // 获取上传后的文件路径
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if (!$savename) {
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throw new Exception('上传失败');
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}
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$result = [
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'errno' => 0,
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'data' => [
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'url' => $savename,
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],
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];
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} catch (ValidateException $e) {
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return Json([
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'errno' => 1,
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'message' => $e->getMessage(),
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]);
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} catch (Exception $exc) {
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$result = [
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'errno' => 1,
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'message' => $exc->getMessage(),
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];
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}
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return json($result);
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}
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/**
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* 上传封面图片
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* @return Json
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*/
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public function upload_cover_img(): Json {
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try {
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if (!request()->isPost()) {
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throw new Exception('请求方式错误');
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}
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$file = request()->file('file');
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$files[] = $file;
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validate(['image' => 'fileSize:10240|fileExt:jpg,jpeg,png'])->check($files);
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// 上传到本地服务器
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$savename = (new Filesystem)::disk('public')->putFile('/images', $file);
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$savename = (new Filesystem)::disk('public')->url($savename); // 获取上传后的文件路径
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if (!$savename) {
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throw new Exception('上传失败');
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}
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$result = [
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'code' => 200,
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'data' => [
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'url' => $savename,
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],
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];
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} catch (ValidateException $e) {
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return Json([
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'code' => $e->getCode(),
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'message' => $e->getMessage(),
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]);
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} catch (Exception $exc) {
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$result = [
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'code' => $exc->getCode(),
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'message' => $exc->getMessage(),
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];
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}
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return json($result);
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}
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/**
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* 保存博客
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* @return Json
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*/
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public function save_blog(): Json {
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try {
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if (!request()->isPost()) {
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throw new Exception('请求方式错误');
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}
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$data = request()->post();
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///////验证////////////
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$validate = new \app\admin\validate\Blog();
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$validate_result = $validate->scene('save_blog')->check($data);
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if (!$validate_result) {
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throw new Exception($validate->getError());
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}
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if ($data['id'] && is_numeric($data['id'])) {
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/////////更新////////////
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$info = Db::name('blog')->field('id')->where('id', $data['id'])->find();
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if (empty($info)) {
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throw new Exception('信息不存在');
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}
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unset($data['create_time']);
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$update_result = Db::name('blog')->where('id', $data['id'])->save($data);
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if (!$update_result) {
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throw new Exception('更新失败');
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}
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} else {
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//////////添加////////////
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$data['create_time'] = time();
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$data['admin_id'] = $this->admin_id;
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$new_id = Db::name('blog')->insertGetId($data);
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if (!$new_id) {
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throw new Exception('保存失败');
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}
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}
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$result = [
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'code' => 200,
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'message' => '保存成功',
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];
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} catch (Exception $exc) {
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$result = [
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'code' => $exc->getCode(),
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'message' => $exc->getMessage(),
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];
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}
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return json($result);
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}
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/**
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* 修改博客状态
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* @return Json
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*/
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public function change_blog_status() {
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try {
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$id = input('id');
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if (!is_numeric($id)) {
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throw new Exception('参数错误');
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}
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$info = Db::name('blog')->field('id,status')->where('id', $id)->find();
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if (empty($info)) {
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throw new Exception('信息不存在');
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}
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$status = $info['status'] == 1 ? 0 : 1;
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$update_result = Db::name('blog')->where('id', $id)->save(['status' => $status]);
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if (!$update_result) {
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throw new Exception('更新失败');
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}
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$result = [
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'code' => 200,
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'message' => '更新成功',
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];
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} catch (Exception $exc) {
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$result = [
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'code' => $exc->getCode(),
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'message' => $exc->getMessage(),
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];
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}
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return json($result);
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}
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}
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