ImageService.php 6.7 KB

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  1. <?php
  2. namespace app\service;
  3. use think\Db;
  4. use think\Queue;
  5. /**
  6. * ImageService 类用于处理图像任务和存放日志队列。
  7. * 该类将前端传过来的多个图像信息推送到处理队列中。
  8. */
  9. class ImageService{
  10. /**
  11. * 推送图像任务到队列(支持链式和单独模式)
  12. * @param array $params 请求参数,包含图像批次、模型类型、尺寸等
  13. */
  14. public function handleImage($params) {
  15. if (!isset($params["batch"])) {return false;}
  16. $arr = [];
  17. // 获取图像批量信息
  18. $batch = $params["batch"];
  19. // 获取执行次数数量
  20. $num = $params["num"];
  21. /*获取ids为1模板
  22. * english_content 文生文提示词
  23. * content 图生文提示词
  24. * */
  25. $template = Db::name('template')
  26. ->field('id,english_content,content,ids')
  27. ->where('ids',1)
  28. ->find();
  29. // 构建任务基础结构(每图生成 N 份任务)
  30. foreach ($batch as $k => $v) {
  31. $baseItem = [
  32. "sourceDir" => $this->sourceDir($v, 1),
  33. "outputDir" => $this->sourceDir($v, 2),
  34. "file_name" => $this->sourceDir($v, 3),
  35. "type" => $params['type'] ?? '',
  36. "selectedOption" => $params['selectedOption'],//文生图模型
  37. "txttotxt_selectedOption" => $params['txttotxt_selectedOption'],//文生文模型
  38. "imgtotxt_selectedOption" => $params['imgtotxt_selectedOption'],//图生文模型
  39. "prompt" => $template['content'],
  40. "width" => $params['width'],
  41. "height" => $params['height'],
  42. "executeKeywords" => $params['executeKeywords'],//是否执行几何图
  43. "sys_id" => $params['sys_id']//用户
  44. ];
  45. // 创建$num个相同的项目并合并到$arr
  46. $arr = array_merge($arr, array_fill(0, $num, $baseItem));
  47. }
  48. // 插入队列日志
  49. $insertData = [
  50. 'create_time' => date('Y-m-d H:i:s'),
  51. 'old_image_file' => $params['old_image_file'],
  52. 'status' => '等待中',
  53. 'image_count' => count($arr),
  54. 'params' => json_encode($params, JSON_UNESCAPED_UNICODE)
  55. ];
  56. //模型任务类型处理
  57. if (empty($params['type'])) {
  58. /*
  59. * 执行全部任务时一键链式任务队列
  60. * 用于存放队列日志
  61. * 链式任务:图生文 → 文生文 → 文生图
  62. * */
  63. $insertData['model'] = "gpt-4-vision-preview,"."gpt-4,".$params['selectedOption'];
  64. $insertData['model_name'] = '文生图';
  65. $task_id = Db::name('queue_logs')->insertGetId($insertData);
  66. $arr = array_map(function ($item) use ($task_id) {
  67. $item['type'] = '图生文';
  68. $item['chain_next'] = ['文生文', '文生图','图生图','高清放大'];
  69. $item['task_id'] = $task_id;
  70. return $item;
  71. }, $arr);
  72. $payload = [
  73. 'task_id' => $task_id,
  74. 'data' => $arr
  75. ];
  76. Queue::push('app\job\ImageArrJob', $payload, "arrimage");
  77. } else {
  78. // 指定单个独立任务类型
  79. switch ($params['type']) {
  80. case '图生文':
  81. $insertData['model'] = 'gpt-4-vision-preview';
  82. $insertData['model_name'] = '图生文';
  83. break;
  84. case '文生文':
  85. $insertData['model'] = $params['txttotxt_selectedOption'];
  86. $insertData['model_name'] = '文生文';
  87. break;
  88. case '文生图':
  89. $insertData['model'] = $params['selectedOption'];
  90. $insertData['model_name'] = '文生图';
  91. break;
  92. case '图生图':
  93. $insertData['model'] = "realisticVisionV51_v51VAE-inpainting.safetensors [f0d4872d24]";
  94. $insertData['model_name'] = '图生图';
  95. break;
  96. case '高清放大':
  97. $insertData['model'] = "高清放大";
  98. $insertData['model_name'] = '高清放大';
  99. break;
  100. default:
  101. return false;
  102. }
  103. //将一组队列存放queue_logs任务表中,将新增id最为任务id记录
  104. $task_id = Db::name('queue_logs')->insertGetId($insertData);
  105. $arr = array_map(function ($item) use ($params, $task_id) {
  106. $item['type'] = $params['type'];
  107. $item['task_id'] = $task_id;
  108. return $item;
  109. }, $arr);
  110. // 投递任务到队列
  111. $payload = [
  112. 'task_id' => $task_id,
  113. 'data' => $arr
  114. ];
  115. Queue::push('app\job\ImageArrJob', $payload, "arrimage");
  116. }
  117. return true;
  118. }
  119. /**
  120. * 解析图像路径,返回不同组成部分
  121. *
  122. * @param string $filePath 图像路径(如 uploads/operate/ai/Preview/20240610/xxx.png)
  123. * @param int $type 返回内容类型:
  124. * 1 = 基础路径(去掉日期+文件名)
  125. * sourceDir 源目录uploads/operate/ai/Preview/
  126. * 2 = 输出路径(Preview 替换为 dall-e,并加日期代表当天数据存到当天文件夹中)
  127. * outputDir 输出目录/uploads/operate/ai/dall-e/hua/并加日期
  128. * 3 = 文件名
  129. * file_name 文件名0194b6fdd6203fda369d5e3b74b6b454.png
  130. * @return string|null
  131. */
  132. public function sourceDir($filePath, $type) {
  133. $arr = [];
  134. $pathParts = explode('/', $filePath);
  135. $filename = array_pop($pathParts); // 最后是文件名
  136. $baseParts = $pathParts;
  137. // 查找是否有 8 位数字(即日期)文件夹
  138. $date = '';
  139. foreach ($pathParts as $index => $part) {
  140. if (preg_match('/^\d{8}$/', $part)) {
  141. $date = $part;
  142. unset($baseParts[$index]); // 日期不算在 basePath 里
  143. break;
  144. }
  145. }
  146. $arr = [
  147. 'basePath' => implode('/', $baseParts),
  148. 'date' => $date,
  149. 'filename' => $filename
  150. ];
  151. // 根据类型返回不同路径
  152. if ($type == 1) {
  153. return $arr["basePath"];
  154. }
  155. if ($type == 2) {
  156. return '/' . str_replace('/Preview/', '/dall-e/', $arr["basePath"]) . $arr["date"];
  157. }
  158. if ($type == 3) {
  159. return $arr["filename"];
  160. }
  161. }
  162. }