690525:1541 ADR-028-228-migration-OCR #05 ocr-sidecar working
This commit is contained in:
@@ -2,6 +2,7 @@
|
||||
// Change Log
|
||||
// - 2026-05-15: เพิ่ม OCR auto-detection service สำหรับ ADR-023A.
|
||||
// - 2026-05-25: แก้ไข AggregateError (empty message) จาก axios โดย wrap เป็น Error พร้อม context ที่ชัดเจน.
|
||||
// - 2026-05-25: เพิ่ม path remapping (OCR_UPLOAD_BASE_PATH) เพื่อแปลง local upload path เป็น path ที่ sidecar เห็นผ่าน CIFS.
|
||||
|
||||
import { Injectable, Logger } from '@nestjs/common';
|
||||
import { ConfigService } from '@nestjs/config';
|
||||
@@ -28,6 +29,8 @@ export class OcrService {
|
||||
private readonly logger = new Logger(OcrService.name);
|
||||
private readonly threshold: number;
|
||||
private readonly ocrApiUrl: string;
|
||||
private readonly localUploadBase: string;
|
||||
private readonly sidecarUploadBase: string;
|
||||
|
||||
constructor(private readonly configService: ConfigService) {
|
||||
this.threshold = this.configService.get<number>('OCR_CHAR_THRESHOLD', 100);
|
||||
@@ -35,6 +38,22 @@ export class OcrService {
|
||||
'OCR_API_URL',
|
||||
'http://localhost:8765'
|
||||
);
|
||||
// path ที่ backend เห็น → path ที่ sidecar เห็น (ผ่าน CIFS mount)
|
||||
this.localUploadBase = this.configService
|
||||
.get<string>('UPLOAD_PERMANENT_DIR', '/app/uploads/permanent')
|
||||
.replace(/\/permanent$/, '');
|
||||
this.sidecarUploadBase = this.configService.get<string>(
|
||||
'OCR_SIDECAR_UPLOAD_BASE',
|
||||
'/mnt/uploads'
|
||||
);
|
||||
}
|
||||
|
||||
/** แปลง local upload path เป็น path ที่ sidecar เห็นผ่าน CIFS mount */
|
||||
private remapPath(localPath: string): string {
|
||||
if (this.localUploadBase && localPath.startsWith(this.localUploadBase)) {
|
||||
return localPath.replace(this.localUploadBase, this.sidecarUploadBase);
|
||||
}
|
||||
return localPath;
|
||||
}
|
||||
|
||||
/** ตรวจสอบ text layer ก่อนเลือก OCR slow path */
|
||||
@@ -54,9 +73,11 @@ export class OcrService {
|
||||
}
|
||||
|
||||
try {
|
||||
const sidecarPath = this.remapPath(input.pdfPath);
|
||||
this.logger.debug(`OCR path remap: ${input.pdfPath} → ${sidecarPath}`);
|
||||
const response = await axios.post<PaddleOcrResponse>(
|
||||
`${this.ocrApiUrl}/ocr`,
|
||||
{ pdfPath: input.pdfPath },
|
||||
{ pdfPath: sidecarPath },
|
||||
{ timeout: 90000 }
|
||||
);
|
||||
return {
|
||||
|
||||
Reference in New Issue
Block a user