feat(infra): integrate PaddleOCR's PP-StructureV3 as a document parser backend (#714)

This commit is contained in:
Lin Manhui
2025-08-13 16:37:42 +08:00
committed by GitHub
parent 708a6ed0c0
commit 6b60c07c22
30 changed files with 657 additions and 174 deletions

View File

@@ -19,25 +19,37 @@ package appinfra
import (
"context"
"fmt"
"net/http"
"os"
"strconv"
"strings"
"gorm.io/gorm"
"github.com/volcengine/volc-sdk-golang/service/visual"
"github.com/coze-dev/coze-studio/backend/application/internal"
"github.com/coze-dev/coze-studio/backend/infra/contract/cache"
"github.com/coze-dev/coze-studio/backend/infra/contract/chatmodel"
"github.com/coze-dev/coze-studio/backend/infra/contract/coderunner"
"github.com/coze-dev/coze-studio/backend/infra/contract/document/ocr"
"github.com/coze-dev/coze-studio/backend/infra/contract/document/parser"
"github.com/coze-dev/coze-studio/backend/infra/contract/imagex"
"github.com/coze-dev/coze-studio/backend/infra/contract/modelmgr"
"github.com/coze-dev/coze-studio/backend/infra/impl/cache/redis"
"github.com/coze-dev/coze-studio/backend/infra/impl/coderunner/direct"
"github.com/coze-dev/coze-studio/backend/infra/impl/coderunner/sandbox"
"github.com/coze-dev/coze-studio/backend/infra/impl/document/ocr/ppocr"
"github.com/coze-dev/coze-studio/backend/infra/impl/document/ocr/veocr"
builtinParser "github.com/coze-dev/coze-studio/backend/infra/impl/document/parser/builtin"
"github.com/coze-dev/coze-studio/backend/infra/impl/document/parser/ppstructure"
"github.com/coze-dev/coze-studio/backend/infra/impl/es"
"github.com/coze-dev/coze-studio/backend/infra/impl/eventbus"
"github.com/coze-dev/coze-studio/backend/infra/impl/idgen"
"github.com/coze-dev/coze-studio/backend/infra/impl/imagex/veimagex"
"github.com/coze-dev/coze-studio/backend/infra/impl/mysql"
"github.com/coze-dev/coze-studio/backend/infra/impl/storage"
"github.com/coze-dev/coze-studio/backend/pkg/logs"
"github.com/coze-dev/coze-studio/backend/types/consts"
)
@@ -52,6 +64,8 @@ type AppDependencies struct {
AppEventProducer eventbus.Producer
ModelMgr modelmgr.Manager
CodeRunner coderunner.Runner
OCR ocr.OCR
ParserManager parser.Manager
}
func Init(ctx context.Context) (*AppDependencies, error) {
@@ -102,6 +116,14 @@ func Init(ctx context.Context) (*AppDependencies, error) {
deps.CodeRunner = initCodeRunner()
deps.OCR = initOCR()
imageAnnotationModel, _, err := internal.GetBuiltinChatModel(ctx, "IA_")
if err != nil {
return nil, err
}
deps.ParserManager, err = initParserManager(deps.TOSClient, deps.OCR, imageAnnotationModel)
return deps, nil
}
@@ -183,3 +205,48 @@ func initCodeRunner() coderunner.Runner {
return direct.NewRunner()
}
}
func initOCR() ocr.OCR {
var ocr ocr.OCR
switch os.Getenv(consts.OCRType) {
case "ve":
ocrAK := os.Getenv(consts.VeOCRAK)
ocrSK := os.Getenv(consts.VeOCRSK)
if ocrAK == "" || ocrSK == "" {
logs.Warnf("[ve_ocr] ak / sk not configured, ocr might not work well")
}
inst := visual.NewInstance()
inst.Client.SetAccessKey(ocrAK)
inst.Client.SetSecretKey(ocrSK)
ocr = veocr.NewOCR(&veocr.Config{Client: inst})
case "paddleocr":
url := os.Getenv(consts.PPOCRAPIURL)
client := &http.Client{}
ocr = ppocr.NewOCR(&ppocr.Config{Client: client, URL: url})
default:
// accept ocr not configured
}
return ocr
}
func initParserManager(storage storage.Storage, ocr ocr.OCR, imageAnnotationModel chatmodel.BaseChatModel) (parser.Manager, error) {
var parserManager parser.Manager
parserType := os.Getenv(consts.ParserType)
switch parserType {
case "builtin":
parserManager = builtinParser.NewManager(storage, ocr, imageAnnotationModel)
case "paddleocr":
url := os.Getenv(consts.PPStructureAPIURL)
client := &http.Client{}
apiConfig := &ppstructure.APIConfig{
Client: client,
URL: url,
}
parserManager = ppstructure.NewManager(apiConfig, ocr, storage, imageAnnotationModel)
default:
return nil, fmt.Errorf("unexpected document parser type, type=%s", parserType)
}
return parserManager, nil
}