first

.gitignore

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+.*
+!.gitignore
+go.sum
+env.yml
+node_modules
+package.json
+*.bak.*
+*.png
+*.jpg

go.mod

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+module textin
+
+go 1.23.1
+
+require (
+	apigo.cc/apigo/gojs v0.1.0
+	github.com/ssgo/config v1.7.7
+	github.com/ssgo/httpclient v1.7.7
+	github.com/ssgo/u v1.7.7
+)
+
+require (
+	filippo.io/edwards25519 v1.1.0 // indirect
+	github.com/dlclark/regexp2 v1.11.4 // indirect
+	github.com/fsnotify/fsnotify v1.7.0 // indirect
+	github.com/go-sourcemap/sourcemap v2.1.4+incompatible // indirect
+	github.com/go-sql-driver/mysql v1.8.1 // indirect
+	github.com/google/pprof v0.0.0-20241001023024-f4c0cfd0cf1d // indirect
+	github.com/mitchellh/mapstructure v1.4.1 // indirect
+	github.com/ssgo/dao v0.1.4 // indirect
+	github.com/ssgo/db v1.7.8 // indirect
+	github.com/ssgo/log v1.7.7 // indirect
+	github.com/ssgo/standard v1.7.7 // indirect
+	github.com/ssgo/tool v0.4.27 // indirect
+	golang.org/x/net v0.29.0 // indirect
+	golang.org/x/sys v0.25.0 // indirect
+	golang.org/x/text v0.18.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)

test.js

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+import textin from "textin"
+import file from "file"
+
+function main(){
+    return {a : textin.OCR(file.read("img.png")), b : textin.OCRFromFile("img.png")}
+}

textin.go

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+package textin
+
+import (
+	"apigo.cc/apigo/gojs"
+	"apigo.cc/apigo/gojs/dop251/goja"
+	_ "embed"
+	"errors"
+	"github.com/ssgo/config"
+	"github.com/ssgo/httpclient"
+	"github.com/ssgo/u"
+	"time"
+)
+
+type Conf struct {
+	AKey string
+	SKey string
+}
+
+//go:embed textin.ts
+var textinTS string
+
+var conf = Conf{}
+
+var confAes = u.NewAes([]byte("?GQ$0K0GgLdO=f+~L68PLm$uhKr4'=tV"), []byte("VFs7@sK61cj^f?HZ"))
+var keysIsSet = false
+
+func SetSSKey(key, iv []byte) {
+	if !keysIsSet {
+		confAes = u.NewAes(key, iv)
+		keysIsSet = true
+	}
+}
+
+func init() {
+	obj := map[string]interface{}{
+		"OCR": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
+			args := gojs.MakeArgs(&argsIn, vm).Check(1)
+			return vm.ToValue(OCR(args.Bytes(0), vm))
+		},
+		"OCRFromFile": func(argsIn goja.FunctionCall, vm *goja.Runtime) goja.Value {
+			path := gojs.MakeArgs(&argsIn, vm).Check(1).Path(0)
+			if file, err := u.ReadFileBytes(path); err != nil {
+				panic(vm.NewGoError(err))
+			} else {
+				return vm.ToValue(OCR(file, vm))
+			}
+		},
+	}
+	config.LoadConfig("textin", &conf)
+	conf.AKey = confAes.DecryptUrlBase64ToString(conf.AKey)
+	conf.SKey = confAes.DecryptUrlBase64ToString(conf.SKey)
+	//log.DefaultLogger.Info("conf", "", conf)
+	gojs.Register("textin", gojs.Module{
+		Object:  obj,
+		TsCode:  textinTS,
+		Example: "",
+	})
+}
+
+func OCR(file []byte, vm *goja.Runtime) string {
+	resMap := httpclient.GetClient(time.Second*30).Post("https://api.textin.com/ai/service/v2/recognize/multipage", file, "x-ti-app-id", conf.AKey, "x-ti-secret-code", conf.SKey).Map()
+	res := struct {
+		Result struct {
+			Pages []struct {
+				Lines []struct {
+					Text string
+				} `json:"lines"`
+			} `json:"pages"`
+		} `json:"result"`
+	}{}
+	//log.DefaultLogger.Info("Result", "", resMap)
+	str := ""
+	u.Convert(resMap, &res)
+	if len(res.Result.Pages) < 1 {
+		panic(vm.NewGoError(errors.New(u.BRed("no characters recognized"))))
+	}
+	for _, k := range res.Result.Pages[len(res.Result.Pages)-1].Lines {
+		str += "" + k.Text
+	}
+	//log.DefaultLogger.Info("OCRResult", "Map", resMap, "Text", str)
+	return str
+}

textin.ts

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+export default {
+    OCR,
+    OCRFromFile
+}
+
+function OCR(pictureData) {return ""}
+function OCRFromFile(picturePath) {return ""}

textin_test.go

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+package textin
+
+import (
+	"apigo.cc/apigo/gojs"
+	_ "apigo.cc/apigo/gojs/modules"
+	"fmt"
+	"github.com/ssgo/u"
+	"testing"
+)
+
+func TestExport(t *testing.T) {
+	gojs.ExportForDev()
+}
+
+func TestLLM(t *testing.T) {
+	r, err := gojs.RunFile("test.js")
+	if err != nil {
+		t.Fatal(err)
+	}
+	fmt.Println()
+	fmt.Println(u.JsonP(r))
+}