83 lines
2.0 KiB
Go
83 lines
2.0 KiB
Go
|
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
|
||
|
|
}
|