Files
doc_ai_backed/internal/model/pdf/request.go
yoge 9d712c921a feat: add PDF document recognition with 10-page pre-hook
- Migrate recognition_results table to JSON schema (meta_data + content),
  replacing flat latex/markdown/mathml/mml columns
- Add TaskTypePDF constant and update all formula read/write paths
- Add PDFRecognitionService using pdftoppm (Poppler) for CGO-free page
  rendering; limits processing to first 10 pages (pre-hook)
- Reuse existing downstream OCR endpoint (cloud.texpixel.com) for each
  page image; stores results as [{page_number, markdown}] JSON array
- Add Redis queue + distributed lock for PDF worker goroutine
- Add REST endpoints: POST /v1/pdf/recognition, GET /v1/pdf/recognition/:task_no
- Add .pdf to OSS upload file type whitelist
- Add migrations/pdf_recognition.sql for safe data migration

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-31 14:17:44 +08:00

35 lines
976 B
Go

package pdf
// CreatePDFRecognitionRequest 创建PDF识别任务
type CreatePDFRecognitionRequest struct {
FileURL string `json:"file_url" binding:"required"`
FileHash string `json:"file_hash" binding:"required"`
FileName string `json:"file_name" binding:"required"`
UserID int64 `json:"user_id"`
}
// GetPDFTaskRequest URI 参数
type GetPDFTaskRequest struct {
TaskNo string `uri:"task_no" binding:"required"`
}
// CreatePDFTaskResponse 创建任务响应
type CreatePDFTaskResponse struct {
TaskNo string `json:"task_no"`
Status int `json:"status"`
}
// PDFPageResult 单页结果
type PDFPageResult struct {
PageNumber int `json:"page_number"`
Markdown string `json:"markdown"`
}
// GetPDFTaskResponse 查询任务状态和结果
type GetPDFTaskResponse struct {
TaskNo string `json:"task_no"`
Status int `json:"status"`
TotalPages int `json:"total_pages"`
Pages []PDFPageResult `json:"pages"`
}