forked from urdt/ussd
142 lines
3.8 KiB
Go
142 lines
3.8 KiB
Go
package server
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import (
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"encoding/json"
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"io"
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"net/http"
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"git.grassecon.net/urdt/ussd/config"
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"git.grassecon.net/urdt/ussd/internal/models"
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)
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type AccountServiceInterface interface {
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CheckBalance(publicKey string) (string, error)
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CreateAccount() (*models.AccountResponse, error)
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CheckAccountStatus(trackingId string) (string, error)
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FetchVouchersFromAPI() ([]models.VoucherHolding, error)
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}
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type AccountService struct {
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}
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// CheckAccountStatus retrieves the status of an account transaction based on the provided tracking ID.
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//
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// Parameters:
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// - trackingId: A unique identifier for the account.This should be obtained from a previous call to
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// CreateAccount or a similar function that returns an AccountResponse. The `trackingId` field in the
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// AccountResponse struct can be used here to check the account status during a transaction.
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//
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//
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// Returns:
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// - 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.
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// - error: An error if any occurred during the HTTP request, reading the response, or unmarshalling the JSON data.
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// If no error occurs, this will be nil.
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//
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func (as *AccountService) CheckAccountStatus(trackingId string) (string, error) {
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resp, err := http.Get(config.TrackStatusURL + trackingId)
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if err != nil {
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return "", err
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}
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defer resp.Body.Close()
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body, err := io.ReadAll(resp.Body)
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if err != nil {
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return "", err
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}
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var trackResp models.TrackStatusResponse
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err = json.Unmarshal(body, &trackResp)
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if err != nil {
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return "", err
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}
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status := trackResp.Result.Transaction.Status
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return status, nil
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}
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// CheckBalance retrieves the balance for a given public key from the custodial balance API endpoint.
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// Parameters:
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// - publicKey: The public key associated with the account whose balance needs to be checked.
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func (as *AccountService) CheckBalance(publicKey string) (string, error) {
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resp, err := http.Get(config.BalanceURL + publicKey)
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if err != nil {
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return "0.0", err
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}
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defer resp.Body.Close()
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body, err := io.ReadAll(resp.Body)
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if err != nil {
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return "0.0", err
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}
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var balanceResp models.BalanceResponse
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err = json.Unmarshal(body, &balanceResp)
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if err != nil {
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return "0.0", err
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}
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balance := balanceResp.Result.Balance
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return balance, nil
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}
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//CreateAccount creates a new account in the custodial system.
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// Returns:
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// - *models.AccountResponse: A pointer to an AccountResponse struct containing the details of the created account.
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// If there is an error during the request or processing, this will be nil.
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// - error: An error if any occurred during the HTTP request, reading the response, or unmarshalling the JSON data.
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// If no error occurs, this will be nil.
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func (as *AccountService) CreateAccount() (*models.AccountResponse, error) {
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resp, err := http.Post(config.CreateAccountURL, "application/json", nil)
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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body, err := io.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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var accountResp models.AccountResponse
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err = json.Unmarshal(body, &accountResp)
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if err != nil {
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return nil, err
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}
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return &accountResp, nil
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}
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// fetchVouchersFromAPI calls the API to get the list of vouchers belonging to the user
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func (as *AccountService) FetchVouchersFromAPI() ([]models.VoucherHolding, error) {
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// TODO replace with the actual request once ready
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mockJSON := `[
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{
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"symbol": "MUMO",
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"address": "0x078b3a26596218507781722A4e8825BFB9570Fba"
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},
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{
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"symbol": "SRF",
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"address": "0x45d747172e77d55575c197CbA9451bC2CD8F4958"
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},
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{
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"symbol": "HALGAN",
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"address": "0x12169Fb5931A599ad1283bb8311Dad54Feb51A28"
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}
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]`
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// Unmarshal the JSON response
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var holdings []models.VoucherHolding
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err := json.Unmarshal([]byte(mockJSON), &holdings)
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if err != nil {
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return nil, err
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}
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return holdings, nil
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}
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