grassrootseconomics/sarafu-api
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Separate remote http implementation from interface

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This commit is contained in:
lash 2025-01-11 17:46:26 +00:00
parent 134989a92d
commit 23c65655c2
Signed by: lash
GPG Key ID: 21D2E7BB88C2A746
3 changed files with 7 additions and 276 deletions
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2
go.mod
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@ -4,12 +4,14 @@ go 1.23.4
require (
git.grassecon.net/grassrootseconomics/visedriver v0.8.0-beta.10.0.20250111151614-46bf21b7b8bd
github.com/grassrootseconomics/eth-custodial v1.3.0-beta
github.com/grassrootseconomics/ussd-data-service v1.2.0-beta
github.com/stretchr/testify v1.9.0
)
require (
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
github.com/joho/godotenv v1.5.1 // indirect
github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
github.com/stretchr/objx v0.5.2 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect

4
go.sum
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@ -2,8 +2,12 @@ git.grassecon.net/grassrootseconomics/visedriver v0.8.0-beta.10.0.20250111151614
git.grassecon.net/grassrootseconomics/visedriver v0.8.0-beta.10.0.20250111151614-46bf21b7b8bd/go.mod h1:E6W7ZOa7ZvVr0Bc5ot0LNSwpSPYq4hXlAIvEPy3AJ7U=
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/grassrootseconomics/eth-custodial v1.3.0-beta h1:twrMBhl89GqDUL9PlkzQxMP/6OST1BByrNDj+rqXDmU=
github.com/grassrootseconomics/eth-custodial v1.3.0-beta/go.mod h1:7uhRcdnJplX4t6GKCEFkbeDhhjlcaGJeJqevbcvGLZo=
github.com/grassrootseconomics/ussd-data-service v1.2.0-beta h1:fn1gwbWIwHVEBtUC2zi5OqTlfI/5gU1SMk0fgGixIXk=
github.com/grassrootseconomics/ussd-data-service v1.2.0-beta/go.mod h1:omfI0QtUwIdpu9gMcUqLMCG8O1XWjqJGBx1qUMiGWC0=
github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.5.2 h1:xuMeJ0Sdp5ZMRXx/aWO6RZxdr3beISkG5/G/aIRr3pY=

277
remote/account_service.go
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@ -1,18 +1,9 @@
package remote
import (
"bytes"
"context"
"encoding/json"
"errors"
"io"
"log"
"net/http"
"net/url"
"git.grassecon.net/grassrootseconomics/visedriver/config"
"git.grassecon.net/grassrootseconomics/visedriver/models"
"github.com/grassrootseconomics/eth-custodial/pkg/api"
"git.grassecon.net/grassrootseconomics/sarafu-api/models"
dataserviceapi "github.com/grassrootseconomics/ussd-data-service/pkg/api"
)
@ -26,269 +17,3 @@ type AccountServiceInterface interface {
TokenTransfer(ctx context.Context, amount, from, to, tokenAddress string) (*models.TokenTransferResponse, error)
CheckAliasAddress(ctx context.Context, alias string) (*dataserviceapi.AliasAddress, error)
}
type AccountService struct {
}
// Parameters:
// - trackingId: A unique identifier for the account.This should be obtained from a previous call to
// CreateAccount or a similar function that returns an AccountResponse. The `trackingId` field in the
// AccountResponse struct can be used here to check the account status during a transaction.
//
// Returns:
// - string: The status of the transaction as a string. If there is an error during the request or processing, this will be an empty string.
// - error: An error if any occurred during the HTTP request, reading the response, or unmarshalling the JSON data.
// If no error occurs, this will be nil
func (as *AccountService) TrackAccountStatus(ctx context.Context, publicKey string) (*models.TrackStatusResult, error) {
var r models.TrackStatusResult
ep, err := url.JoinPath(config.TrackURL, publicKey)
if err != nil {
return nil, err
}
req, err := http.NewRequest("GET", ep, nil)
if err != nil {
return nil, err
}
_, err = doRequest(ctx, req, &r)
if err != nil {
return nil, err
}
return &r, nil
}
// CheckBalance retrieves the balance for a given public key from the custodial balance API endpoint.
// Parameters:
// - publicKey: The public key associated with the account whose balance needs to be checked.
func (as *AccountService) CheckBalance(ctx context.Context, publicKey string) (*models.BalanceResult, error) {
var balanceResult models.BalanceResult
ep, err := url.JoinPath(config.BalanceURL, publicKey)
if err != nil {
return nil, err
}
req, err := http.NewRequest("GET", ep, nil)
if err != nil {
return nil, err
}
_, err = doRequest(ctx, req, &balanceResult)
return &balanceResult, err
}
// CreateAccount creates a new account in the custodial system.
// Returns:
// - *models.AccountResponse: A pointer to an AccountResponse struct containing the details of the created account.
// If there is an error during the request or processing, this will be nil.
// - error: An error if any occurred during the HTTP request, reading the response, or unmarshalling the JSON data.
// If no error occurs, this will be nil.
func (as *AccountService) CreateAccount(ctx context.Context) (*models.AccountResult, error) {
var r models.AccountResult
// Create a new request
req, err := http.NewRequest("POST", config.CreateAccountURL, nil)
if err != nil {
return nil, err
}
_, err = doRequest(ctx, req, &r)
if err != nil {
return nil, err
}
return &r, nil
}
// FetchVouchers retrieves the token holdings for a given public key from the data indexer API endpoint
// Parameters:
// - publicKey: The public key associated with the account.
func (as *AccountService) FetchVouchers(ctx context.Context, publicKey string) ([]dataserviceapi.TokenHoldings, error) {
var r struct {
Holdings []dataserviceapi.TokenHoldings `json:"holdings"`
}
ep, err := url.JoinPath(config.VoucherHoldingsURL, publicKey)
if err != nil {
return nil, err
}
req, err := http.NewRequest("GET", ep, nil)
if err != nil {
return nil, err
}
_, err = doRequest(ctx, req, &r)
if err != nil {
return nil, err
}
return r.Holdings, nil
}
// FetchTransactions retrieves the last 10 transactions for a given public key from the data indexer API endpoint
// Parameters:
// - publicKey: The public key associated with the account.
func (as *AccountService) FetchTransactions(ctx context.Context, publicKey string) ([]dataserviceapi.Last10TxResponse, error) {
var r struct {
Transfers []dataserviceapi.Last10TxResponse `json:"transfers"`
}
ep, err := url.JoinPath(config.VoucherTransfersURL, publicKey)
if err != nil {
return nil, err
}
req, err := http.NewRequest("GET", ep, nil)
if err != nil {
return nil, err
}
_, err = doRequest(ctx, req, &r)
if err != nil {
return nil, err
}
return r.Transfers, nil
}
// VoucherData retrieves voucher metadata from the data indexer API endpoint.
// Parameters:
// - address: The voucher address.
func (as *AccountService) VoucherData(ctx context.Context, address string) (*models.VoucherDataResult, error) {
var r struct {
TokenDetails models.VoucherDataResult `json:"tokenDetails"`
}
ep, err := url.JoinPath(config.VoucherDataURL, address)
if err != nil {
return nil, err
}
req, err := http.NewRequest("GET", ep, nil)
if err != nil {
return nil, err
}
_, err = doRequest(ctx, req, &r)
return &r.TokenDetails, err
}
// TokenTransfer creates a new token transfer in the custodial system.
// Returns:
// - *models.TokenTransferResponse: A pointer to an TokenTransferResponse struct containing the trackingId.
// If there is an error during the request or processing, this will be nil.
// - error: An error if any occurred during the HTTP request, reading the response, or unmarshalling the JSON data.
// If no error occurs, this will be nil.
func (as *AccountService) TokenTransfer(ctx context.Context, amount, from, to, tokenAddress string) (*models.TokenTransferResponse, error) {
var r models.TokenTransferResponse
// Create request payload
payload := map[string]string{
"amount": amount,
"from": from,
"to": to,
"tokenAddress": tokenAddress,
}
payloadBytes, err := json.Marshal(payload)
if err != nil {
return nil, err
}
// Create a new request
req, err := http.NewRequest("POST", config.TokenTransferURL, bytes.NewBuffer(payloadBytes))
if err != nil {
return nil, err
}
_, err = doRequest(ctx, req, &r)
if err != nil {
return nil, err
}
return &r, nil
}
// CheckAliasAddress retrieves the address of an alias from the API endpoint.
// Parameters:
// - alias: The alias of the user.
func (as *AccountService) CheckAliasAddress(ctx context.Context, alias string) (*dataserviceapi.AliasAddress, error) {
var r dataserviceapi.AliasAddress
ep, err := url.JoinPath(config.CheckAliasURL, alias)
if err != nil {
return nil, err
}
req, err := http.NewRequest("GET", ep, nil)
if err != nil {
return nil, err
}
_, err = doRequest(ctx, req, &r)
return &r, err
}
func doRequest(ctx context.Context, req *http.Request, rcpt any) (*api.OKResponse, error) {
var okResponse api.OKResponse
var errResponse api.ErrResponse
req.Header.Set("Authorization", "Bearer "+config.BearerToken)
req.Header.Set("Content-Type", "application/json")
logRequestDetails(req)
resp, err := http.DefaultClient.Do(req)
if err != nil {
log.Printf("Failed to make %s request to endpoint: %s with reason: %s", req.Method, req.URL, err.Error())
errResponse.Description = err.Error()
return nil, err
}
defer resp.Body.Close()
log.Printf("Received response for %s: Status Code: %d | Content-Type: %s", req.URL, resp.StatusCode, resp.Header.Get("Content-Type"))
body, err := io.ReadAll(resp.Body)
if err != nil {
return nil, err
}
if resp.StatusCode >= http.StatusBadRequest {
err := json.Unmarshal([]byte(body), &errResponse)
if err != nil {
return nil, err
}
return nil, errors.New(errResponse.Description)
}
err = json.Unmarshal([]byte(body), &okResponse)
if err != nil {
return nil, err
}
if len(okResponse.Result) == 0 {
return nil, errors.New("Empty api result")
}
v, err := json.Marshal(okResponse.Result)
if err != nil {
return nil, err
}
err = json.Unmarshal(v, &rcpt)
return &okResponse, err
}
func logRequestDetails(req *http.Request) {
var bodyBytes []byte
contentType := req.Header.Get("Content-Type")
if req.Body != nil {
bodyBytes, err := io.ReadAll(req.Body)
if err != nil {
log.Printf("Error reading request body: %s", err)
return
}
req.Body = io.NopCloser(bytes.NewBuffer(bodyBytes))
} else {
bodyBytes = []byte("-")
}
log.Printf("URL: %s | Content-Type: %s | Method: %s| Request Body: %s", req.URL, contentType, req.Method, string(bodyBytes))
}