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update_profile.go
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update_profile.go
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package toolslib
import (
"bytes"
"encoding/json"
"github.com/btcsuite/btcd/btcec"
"github.com/deso-smart/deso-backend/v2/routes"
"github.com/deso-smart/deso-core/v2/lib"
"github.com/pkg/errors"
"io/ioutil"
"net/http"
)
// _generateUnsignedUpdateProfile...
func _generateUnsignedUpdateProfile(updaterPubKey *btcec.PublicKey, newUsername string, newDescription string,
newProfilePic string, newCreatorBasisPoints uint64, params *lib.DeSoParams, node string) (*routes.UpdateProfileResponse, error) {
endpoint := node + routes.RoutePathUpdateProfile
// Setup request
payload := &routes.UpdateProfileRequest{
UpdaterPublicKeyBase58Check: lib.PkToString(updaterPubKey.SerializeCompressed(), params),
ProfilePublicKeyBase58Check: "",
NewUsername: newUsername,
NewDescription: newDescription,
NewProfilePic: newProfilePic,
NewCreatorBasisPoints: newCreatorBasisPoints,
NewStakeMultipleBasisPoints: 12500,
IsHidden: false,
MinFeeRateNanosPerKB: 1000,
}
postBody, err := json.Marshal(payload)
if err != nil {
return nil, errors.Wrap(err, "_generateUnsignedUpdateProfile() failed to marshal json")
}
postBuffer := bytes.NewBuffer(postBody)
// Execute request
resp, err := http.Post(endpoint, "application/json", postBuffer)
if err != nil {
return nil, errors.Wrap(err, "_generateUnsignedUpdateProfile() failed to execute request")
}
if resp.StatusCode != 200 {
bodyBytes, _ := ioutil.ReadAll(resp.Body)
return nil, errors.Errorf("_generateUnsignedUpdateProfile(): Received non 200 response code: "+
"Status Code: %v Body: %v", resp.StatusCode, string(bodyBytes))
}
// Process response
updateProfileResponse := routes.UpdateProfileResponse{}
err = json.NewDecoder(resp.Body).Decode(&updateProfileResponse)
if err != nil {
return nil, errors.Wrap(err, "_generateUnsignedUpdateProfile(): failed decoding body")
}
err = resp.Body.Close()
if err != nil {
return nil, errors.Wrap(err, "_generateUnsignedUpdateProfile(): failed closing body")
}
return &updateProfileResponse, nil
}
// UpdateProfile...
func UpdateProfile(updaterPubKey *btcec.PublicKey, updaterPrivKey *btcec.PrivateKey, newUsername string, newDescription string,
newProfilePic string, newCreatorBasisPoints uint64, params *lib.DeSoParams, node string) error {
// Request an unsigned transaction from the node
unsignedUpdateProfile, err := _generateUnsignedUpdateProfile(updaterPubKey, newUsername, newDescription,
newProfilePic, newCreatorBasisPoints, params, node)
if err != nil {
return errors.Wrap(err, "UpdateProfile() failed to generate unsigned transaction")
}
txn := unsignedUpdateProfile.Transaction
// Sign the transaction
signature, err := txn.Sign(updaterPrivKey)
if err != nil {
return errors.Wrap(err, "UpdateProfile() failed to sign the transaction")
}
txn.Signature = signature
// Submit the transaction to the node
err = SubmitTransactionToNode(txn, node)
if err != nil {
return errors.Wrap(err, "UpdateProfile() failed to submit transaction")
}
return nil
}