147 lines
4.9 KiB
PHP
147 lines
4.9 KiB
PHP
<?php
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namespace app\api\controller;
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use app\common\model\ShortLink;
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use app\common\service\FileService;
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use app\common\service\ShortLinkPosterDataService;
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use app\common\service\ShortLinkQrCodeService;
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class ShortLinkController extends BaseApiController
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{
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public array $notNeedLogin = ['resolve', 'create'];
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/**
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* @notes 创建短链接
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*/
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public function create()
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{
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$pageType = $this->request->post('page_type', '');
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$pageId = $this->request->post('page_id', '');
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$path = $this->request->post('path', '');
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$inviteCode = $this->request->post('invite_code', '');
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$clientTitle = trim((string) $this->request->post('title', ''));
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$clientDesc = trim((string) $this->request->post('description', ''));
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if (empty($pageType)) {
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return $this->fail('参数错误');
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}
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$params = [];
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if (!empty($inviteCode)) {
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$params['invite_code'] = $inviteCode;
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}
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$paramsJson = !empty($params) ? json_encode($params) : '';
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// 查找是否已存在相同的短链接
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$where = [
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'page_type' => $pageType,
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'user_id' => $this->userId,
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'params' => $paramsJson,
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];
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if (!empty($pageId)) {
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$where['page_id'] = $pageId;
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}
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$existing = ShortLink::where($where)->findOrEmpty();
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if (!$existing->isEmpty()) {
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$code = $existing->code;
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$qrcodeUri = (string) $existing->getData('qrcode');
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} else {
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$code = ShortLink::generateCode();
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$qrcodeUri = '';
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}
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$shortUrl = request()->domain() . '/s/' . $code;
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$posterData = ShortLinkPosterDataService::build($pageType, $pageId, $this->userId, $clientTitle, $clientDesc);
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// 始终生成（覆盖式）：保证海报底图/标题等设置变更后能立即反映到分享图
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$qrcode = ShortLinkQrCodeService::create($shortUrl, $code, $posterData['poster_image_uri'], $posterData);
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$qrcodeUri = $qrcode['uri'];
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$qrcodeUrl = $qrcode['qr_url'];
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$qrcodeDataUrl = $qrcode['data_url'];
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$posterUrl = $qrcode['poster_url'];
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if ($existing->isEmpty()) {
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ShortLink::create([
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'code' => $code,
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'page_type' => $pageType,
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'page_id' => $pageId,
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'path' => $path,
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'qrcode' => $qrcodeUri,
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'params' => $paramsJson,
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'user_id' => $this->userId,
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'click_count' => 0,
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'create_time' => time(),
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]);
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} elseif ((string) $existing->getData('qrcode') !== $qrcodeUri) {
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$existing->qrcode = $qrcodeUri;
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$existing->save();
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}
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$poster = [
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'poster_image' => $posterData['poster_image'],
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'poster_title' => $posterData['poster_title'],
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'title' => $posterData['title'],
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'description' => $posterData['description'],
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'sharer' => $posterData['sharer'],
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'poster_url' => $posterUrl, // 后端合成的完整海报图（背景+文字+二维码），前端可直接展示
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];
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return $this->data([
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'short_url' => $shortUrl,
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'code' => $code,
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'qrcode_url' => $qrcodeUrl,
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'qrcode_data' => $qrcodeDataUrl,
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'poster_url' => $posterUrl,
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'poster' => $poster,
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]);
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}
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/**
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* @notes 解析短链接并上报指纹（前端主页调用）
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*/
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public function resolve()
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{
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$code = $this->request->post('code', '');
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if (empty($code)) {
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return $this->fail('参数错误');
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}
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$link = ShortLink::where('code', $code)->findOrEmpty();
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if ($link->isEmpty()) {
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return $this->fail('链接不存在或已失效');
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}
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// 更新点击次数
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$link->inc('click_count')->update();
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// 记录访问日志（指纹+referer）
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$fingerprint = $this->request->post('fingerprint', '');
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$referer = $this->request->post('referer', '');
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if (!empty($fingerprint)) {
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$ua = request()->header('user-agent', '');
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\app\common\model\ShortLinkLog::create([
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'short_link_id' => $link->id,
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'code' => $link->code,
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'ip' => request()->ip(),
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'user_agent' => mb_substr($ua, 0, 512),
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'referer' => mb_substr($referer, 0, 512),
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'fingerprint' => mb_substr($fingerprint, 0, 64),
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'platform' => \app\common\model\ShortLinkLog::parsePlatform($ua),
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'create_time' => time(),
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]);
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}
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$params = !empty($link->params) ? json_decode($link->params, true) : [];
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return $this->data([
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'page_type' => $link->page_type,
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'page_id' => $link->page_id,
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'path' => $link->path,
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'params' => $params,
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]);
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}
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}
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