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main.go
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main.go
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package main
import (
"encoding/json"
"fmt"
"syscall/js"
web "github.com/prashanthbabu07/hookzcrypto/cryptoweb"
)
func main() {
c := make(chan struct{}, 0)
// fmt.Println("Hello, WebAssembly!")
// js.Global().Set("newPrint", js.FuncOf(printMessage))
// js.Global().Set("add", js.FuncOf(addFunction))
// js.Global().Set("formatJSON", jsonWrapper())
js.Global().Set("newIdentityKeyPair", web.NewIdentityKeyPair())
js.Global().Set("newSigningKeyPair", web.NewSigningKeyPair())
js.Global().Set("sharedSecret", web.SharedSecret())
js.Global().Set("encrypt", web.Encrypt())
js.Global().Set("decrypt", web.Decrypt())
<-c
}
func printMessage(this js.Value, args []js.Value) interface{} {
callback := args[len(args)-1:][0]
var messages [2]string
messages[0] = args[0].String()
messages[1] = "more"
return js.ValueOf(callback.Invoke(js.Null(), messages))
// message := args[0].String()
// return "hello" + message
}
func addFunction(this js.Value, p []js.Value) interface{} {
sum := p[0].Int() + p[1].Int()
return js.ValueOf(sum)
}
func jsonWrapper() js.Func {
jsonFunc := js.FuncOf(func(this js.Value, args []js.Value) interface{} {
if len(args) != 1 {
return "Invalid no of arguments passed"
}
inputJSON := args[0].String()
fmt.Printf("input %s\n", inputJSON)
pretty, err := prettyJson(inputJSON)
if err != nil {
fmt.Printf("unable to convert to json %s\n", err)
return err.Error()
}
return pretty
})
return jsonFunc
}
func prettyJson(input string) (string, error) {
var raw interface{}
if err := json.Unmarshal([]byte(input), &raw); err != nil {
return "", err
}
pretty, err := json.MarshalIndent(raw, "", " ")
if err != nil {
return "", err
}
return string(pretty), nil
}