WIP refactor models usage

config/config.go

@@ -1,18 +1,67 @@
 package config
 
-import "git.grassecon.net/urdt/ussd/initializers"
+import (
+	"net/url"
+
+	"git.grassecon.net/urdt/ussd/initializers"
+)
+
+const (
+	createAccountPath = "/api/v2/account/create"
+	trackStatusPath = "/api/track"
+	balancePathPrefix = "/api/account"
+	trackPath = "/api/v2/account/status"
+	voucherHoldingsPathPrefix = "/api/v1/holdings"
+	voucherTransfersPathPrefix = "/api/v1/transfers/last10"
+)
+
+var (
+	custodialURLBase string
+	dataURLBase string
+	CustodialAPIKey string
+	DataAPIKey string
+)
 
 var (
 	CreateAccountURL string
 	TrackStatusURL   string
 	BalanceURL	string
 	TrackURL         string
+	VoucherHoldingsURL	string
+	VoucherTransfersURL	string
 )
 
-// LoadConfig initializes the configuration values after environment variables are loaded.
+func setBase() error {
-func LoadConfig() {
+	var err error
-	CreateAccountURL = initializers.GetEnv("CREATE_ACCOUNT_URL", "http://localhost:5003/api/v2/account/create")
+
-	TrackStatusURL = initializers.GetEnv("TRACK_STATUS_URL", "https://custodial.sarafu.africa/api/track/")
+	custodialURLBase = initializers.GetEnv("CUSTODIAL_URL_BASE", "http://localhost:5003")
-	BalanceURL = initializers.GetEnv("BALANCE_URL", "https://custodial.sarafu.africa/api/account/status/")
+	dataURLBase = initializers.GetEnv("DATA_URL_BASE", "http://localhost:5006")
-    TrackURL = initializers.GetEnv("TRACK_URL", "http://localhost:5003/api/v2/account/status")
+	CustodialAPIKey = initializers.GetEnv("CUSTODIAL_API_KEY", "xd")
+	DataAPIKey = initializers.GetEnv("DATA_API_KEY", "xd")
+
+	_, err = url.JoinPath(custodialURLBase, "/foo")
+	if err != nil {
+		return err
+	}
+	_, err = url.JoinPath(dataURLBase, "/bar")
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// LoadConfig initializes the configuration values after environment variables are loaded.
+func LoadConfig() error {
+	err := setBase()
+	if err != nil {
+		return err
+	}
+	CreateAccountURL, _  = url.JoinPath(custodialURLBase, createAccountPath)
+	TrackStatusURL, _ = url.JoinPath(custodialURLBase, trackStatusPath)
+	BalanceURL, _ = url.JoinPath(custodialURLBase, balancePathPrefix)
+	TrackURL, _ = url.JoinPath(custodialURLBase, trackPath)
+	VoucherHoldingsURL, _ = url.JoinPath(dataURLBase, voucherHoldingsPathPrefix)
+	VoucherTransfersURL, _ = url.JoinPath(dataURLBase, voucherTransfersPathPrefix)
+
+	return nil
 }

internal/handlers/ussd/menuhandler.go

@@ -149,12 +149,12 @@ func (h *Handlers) SetLanguage(ctx context.Context, sym string, input []byte) (r
 
 func (h *Handlers) createAccountNoExist(ctx context.Context, sessionId string, res *resource.Result) error {
 	flag_account_created, _ := h.flagManager.GetFlag("flag_account_created")
-	okResponse, err := h.accountService.CreateAccount(ctx)
+	r, err := h.accountService.CreateAccount(ctx)
 	if err != nil {
 		return err
 	}
-	trackingId := okResponse.Result["trackingId"].(string)
+	trackingId := r.TrackingId
-	publicKey := okResponse.Result["publicKey"].(string)
+	publicKey := r.PublicKey
 
 	data := map[common.DataTyp]string{
 		common.DATA_TRACKING_ID: trackingId,
@@ -682,6 +682,7 @@ func (h *Handlers) CheckBalance(ctx context.Context, sym string, input []byte) (
 
 func (h *Handlers) FetchCustodialBalances(ctx context.Context, sym string, input []byte) (resource.Result, error) {
 	var res resource.Result
+
 	flag_api_error, _ := h.flagManager.GetFlag("flag_api_call_error")
 
 	sessionId, ok := ctx.Value("SessionId").(string)
@@ -699,14 +700,13 @@ func (h *Handlers) FetchCustodialBalances(ctx context.Context, sym string, input
 
 	balanceResponse, err := h.accountService.CheckBalance(ctx, string(publicKey))
 	if err != nil {
-		return res, nil
-	}
-	if !balanceResponse.Ok {
 		res.FlagSet = append(res.FlagSet, flag_api_error)
 		return res, nil
 	}
 	res.FlagReset = append(res.FlagReset, flag_api_error)
-	balance := balanceResponse.Result.Balance
+
+	//balance := balanceResponse.Result.Balance
+	balance := balanceResponse.Balance
 
 	switch balanceType {
 	case "my":
@@ -1066,13 +1066,13 @@ func (h *Handlers) SetDefaultVoucher(ctx context.Context, sym string, input []by
 			}
 
 			// Return if there is no voucher
-			if len(vouchersResp.Result.Holdings) == 0 {
+			if len(vouchersResp) == 0 {
 				res.FlagSet = append(res.FlagSet, flag_no_active_voucher)
 				return res, nil
 			}
 
 			// Use only the first voucher
-			firstVoucher := vouchersResp.Result.Holdings[0]
+			firstVoucher := vouchersResp[0]
 			defaultSym := firstVoucher.TokenSymbol
 			defaultBal := firstVoucher.Balance
 
@@ -1119,7 +1119,7 @@ func (h *Handlers) CheckVouchers(ctx context.Context, sym string, input []byte)
 		return res, nil
 	}
 
-	data := utils.ProcessVouchers(vouchersResp.Result.Holdings)
+	data := utils.ProcessVouchers(vouchersResp)
 
 	// Store all voucher data
 	dataMap := map[string]string{

internal/handlers/ussd/menuhandler_test.go

@@ -1159,7 +1159,6 @@ func TestCheckAccountStatus(t *testing.T) {
 
 			// Assert that expectations were met
 			mockDataStore.AssertExpectations(t)
-
 		})
 	}
 

internal/models/accountresponse.go

@@ -1,10 +1,6 @@
 package models
 
-type AccountResponse struct {
+type AccountResult struct {
-	Ok          bool   `json:"ok"`
-	Description string `json:"description"` // Include the description field
-	Result      struct {
 	PublicKey string `json:"publicKey"`
 	TrackingId string `json:"trackingId"`
-	} `json:"result"`
 }

internal/models/balanceresponse.go

@@ -3,10 +3,15 @@ package models
 import "encoding/json"
 
 
-type BalanceResponse struct {
+//type BalanceResponse struct {
-	Ok     bool `json:"ok"`
+//	Ok     bool `json:"ok"`
-	Result struct {
+//	Result struct {
+//		Balance string      `json:"balance"`
+//		Nonce   json.Number `json:"nonce"`
+//	} `json:"result"`
+//}
+//
+type BalanceResult struct {
 	Balance string      `json:"balance"`
 	Nonce   json.Number `json:"nonce"`
-	} `json:"result"`
 }

internal/models/trackstatusresponse.go

@@ -4,23 +4,18 @@ import (
 	"encoding/json"
 	"time"
 )
-type Transaction struct {
+//type Transaction struct {
-	CreatedAt     time.Time   `json:"createdAt"`
+//	CreatedAt     time.Time   `json:"createdAt"`
-	Status        string      `json:"status"`
+//	Status        string      `json:"status"`
-	TransferValue json.Number `json:"transferValue"`
+//	TransferValue json.Number `json:"transferValue"`
-	TxHash        string      `json:"txHash"`
+//	TxHash        string      `json:"txHash"`
-	TxType        string      `json:"txType"`
+//	TxType        string      `json:"txType"`
-}
+//}
 
-type TrackStatusResponse struct {
+type TrackStatusResult struct {
-	Ok     bool `json:"ok"`
-	Result struct {
-		Transaction struct {
 	CreatedAt     time.Time   `json:"createdAt"`
 	Status        string      `json:"status"`
 	TransferValue json.Number `json:"transferValue"`
 	TxHash        string      `json:"txHash"`
 	TxType        string      `json:"txType"`
 }
-	} `json:"result"`
-}

internal/models/vouchersresponse.go

@@ -1,14 +1 @@
 package models
-
-import dataserviceapi "github.com/grassrootseconomics/ussd-data-service/pkg/api"
-
-type VoucherHoldingResponse struct {
-	Ok          bool          `json:"ok"`
-	Description string        `json:"description"`
-	Result      VoucherResult `json:"result"`
-}
-
-// VoucherResult holds the list of token holdings
-type VoucherResult struct {
-	Holdings []dataserviceapi.TokenHoldings `json:"holdings"`
-}

internal/testutil/mocks/servicemock.go

@@ -5,6 +5,7 @@ import (
 
 	"git.grassecon.net/urdt/ussd/internal/models"
 	"github.com/grassrootseconomics/eth-custodial/pkg/api"
+	dataserviceapi "github.com/grassrootseconomics/ussd-data-service/pkg/api"
 	"github.com/stretchr/testify/mock"
 )
 
@@ -13,28 +14,28 @@ type MockAccountService struct {
 	mock.Mock
 }
 
-func (m *MockAccountService) CreateAccount(ctx context.Context) (*api.OKResponse, error) {
+func (m *MockAccountService) CreateAccount(ctx context.Context) (*models.AccountResult, error) {
 	args := m.Called()
-	return args.Get(0).(*api.OKResponse), args.Error(1)
+	return args.Get(0).(*models.AccountResult), args.Error(1)
 }
 
-func (m *MockAccountService) CheckBalance(ctx context.Context, publicKey string) (*models.BalanceResponse, error) {
+func (m *MockAccountService) CheckBalance(ctx context.Context, publicKey string) (*models.BalanceResult, error) {
 	args := m.Called(publicKey)
-	return args.Get(0).(*models.BalanceResponse), args.Error(1)
+	return args.Get(0).(*models.BalanceResult), args.Error(1)
 }
 
-func (m *MockAccountService) CheckAccountStatus(ctx context.Context, trackingId string) (*models.TrackStatusResponse, error) {
+func (m *MockAccountService) TrackAccountStatus(ctx context.Context, trackingId string) (*api.OKResponse, error) {
 	args := m.Called(trackingId)
-	return args.Get(0).(*models.TrackStatusResponse), args.Error(1)
-}
-
-func (m *MockAccountService) TrackAccountStatus(ctx context.Context,publicKey string) (*api.OKResponse, error) {
-	args := m.Called(publicKey)
 	return args.Get(0).(*api.OKResponse), args.Error(1)
 }
 
-
+func (m *MockAccountService) CheckAccountStatus(ctx context.Context,publicKey string) (*models.TrackStatusResult, error) {
-func (m *MockAccountService) FetchVouchers(ctx context.Context, publicKey string) (*models.VoucherHoldingResponse, error) {
 	args := m.Called(publicKey)
-	return args.Get(0).(*models.VoucherHoldingResponse), args.Error(1)
+	return args.Get(0).(*models.TrackStatusResult), args.Error(1)
+}
+
+
+func (m *MockAccountService) FetchVouchers(ctx context.Context, publicKey string) ([]dataserviceapi.TokenHoldings, error) {
+	args := m.Called(publicKey)
+	return args.Get(0).([]dataserviceapi.TokenHoldings), args.Error(1)
 }

internal/testutil/testservice/TestAccountService.go

@@ -13,54 +13,29 @@ import (
 type TestAccountService struct {
 }
 
-func (tas *TestAccountService) CreateAccount(ctx context.Context) (*api.OKResponse, error) {
+func (tas *TestAccountService) CreateAccount(ctx context.Context) (*models.AccountResult, error) {
-	return &api.OKResponse{
+	return &models.AccountResult {
-		Ok:          true,
+		TrackingId: "075ccc86-f6ef-4d33-97d5-e91cfb37aa0d",
-		Description: "Account creation succeeded",
+		PublicKey: "0x623EFAFa8868df4B934dd12a8B26CB3Dd75A7AdD",
-		Result: map[string]any{
-			"trackingId": "075ccc86-f6ef-4d33-97d5-e91cfb37aa0d",
-			"publicKey":  "0x623EFAFa8868df4B934dd12a8B26CB3Dd75A7AdD",
-		},
 	}, nil
 }
 
-func (tas *TestAccountService) CheckBalance(ctx context.Context, publicKey string) (*models.BalanceResponse, error) {
+func (tas *TestAccountService) CheckBalance(ctx context.Context, publicKey string) (*models.BalanceResult, error) {
-	balanceResponse := &models.BalanceResponse{
+	balanceResponse := &models.BalanceResult {
-		Ok: true,
-		Result: struct {
-			Balance string      `json:"balance"`
-			Nonce   json.Number `json:"nonce"`
-		}{
 		Balance: "0.003 CELO",
 		Nonce:   json.Number("0"),
-		},
 	}
-
 	return balanceResponse, nil
 }
 
-func (tas *TestAccountService) CheckAccountStatus(ctx context.Context, trackingId string) (*models.TrackStatusResponse, error) {
+func (tas *TestAccountService) CheckAccountStatus(ctx context.Context, trackingId string) (*models.TrackStatusResult, error) {
-	trackResponse := &models.TrackStatusResponse{
+	return &models.TrackStatusResult {
-		Ok: true,
-		Result: struct {
-			Transaction struct {
-				CreatedAt     time.Time   "json:\"createdAt\""
-				Status        string      "json:\"status\""
-				TransferValue json.Number "json:\"transferValue\""
-				TxHash        string      "json:\"txHash\""
-				TxType        string      "json:\"txType\""
-			}
-		}{
-			Transaction: models.Transaction{
 		CreatedAt: time.Now(),
 		Status: "SUCCESS",
 		TransferValue: json.Number("0.5"),
 		TxHash: "0x123abc456def",
 		TxType: "transfer",
-			},
+	}, nil
-		},
-	}
-	return trackResponse, nil
 }
 
 func (tas *TestAccountService) TrackAccountStatus(ctx context.Context, publicKey string) (*api.OKResponse, error) {
@@ -73,18 +48,13 @@ func (tas *TestAccountService) TrackAccountStatus(ctx context.Context, publicKey
 	}, nil
 }
 
-func (tas *TestAccountService) FetchVouchers(ctx context.Context, publicKey string) (*models.VoucherHoldingResponse, error) {
+func (tas *TestAccountService) FetchVouchers(ctx context.Context, publicKey string) ([]dataserviceapi.TokenHoldings, error) {
-	return &models.VoucherHoldingResponse{
+	return []dataserviceapi.TokenHoldings {
-		Ok: true,
+		dataserviceapi.TokenHoldings {
-		Result: models.VoucherResult{
-			Holdings: []dataserviceapi.TokenHoldings{
-				{
 			ContractAddress: "0x6CC75A06ac72eB4Db2eE22F781F5D100d8ec03ee",
 			TokenSymbol:     "SRF",
 			TokenDecimals:   "6",
 			Balance:         "2745987",
 		},
-			},
-		},
 	}, nil 
 }

remote/accountservice.go

@@ -4,27 +4,29 @@ import (
 	"context"
 	"encoding/json"
 	"errors"
-	"fmt"
 	"io"
 	"net/http"
-	"os"
+	"net/url"
 
+	dataserviceapi "github.com/grassrootseconomics/ussd-data-service/pkg/api"
+	"github.com/grassrootseconomics/eth-custodial/pkg/api"
 	"git.grassecon.net/urdt/ussd/config"
 	"git.grassecon.net/urdt/ussd/internal/models"
-	"github.com/grassrootseconomics/eth-custodial/pkg/api"
 )
 
 var (
-	okResponse  api.OKResponse
-	errResponse api.ErrResponse
 )
 
 type AccountServiceInterface interface {
-	CheckBalance(ctx context.Context, publicKey string) (*models.BalanceResponse, error)
+	//CheckBalance(ctx context.Context, publicKey string) (*models.BalanceResponse, error)
-	CreateAccount(ctx context.Context) (*api.OKResponse, error)
+	CheckBalance(ctx context.Context, publicKey string) (*models.BalanceResult, error)
-	CheckAccountStatus(ctx context.Context, trackingId string) (*models.TrackStatusResponse, error)
+	CreateAccount(ctx context.Context) (*models.AccountResult, error)
+	//CheckAccountStatus(ctx context.Context, trackingId string) (*models.TrackStatusResponse, error)
+	// TODO: poorly named method seems to be checking transaction
+	CheckAccountStatus(ctx context.Context, trackingId string) (*models.TrackStatusResult, error)
 	TrackAccountStatus(ctx context.Context, publicKey string) (*api.OKResponse, error)
-	FetchVouchers(ctx context.Context, publicKey string) (*models.VoucherHoldingResponse, error)
+	FetchVouchers(ctx context.Context, publicKey string) ([]dataserviceapi.TokenHoldings, error)
+	//FetchVouchers(ctx context.Context, publicKey string) (*api.OKResponse, error)
 }
 
 type AccountService struct {
@@ -39,32 +41,38 @@ type AccountService struct {
 //   - 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) CheckAccountStatus(ctx context.Context, trackingId string) (*models.TrackStatusResponse, error) {
+func (as *AccountService) CheckAccountStatus(ctx context.Context, trackingId string) (*models.TrackStatusResult, error) {
-	resp, err := http.Get(config.BalanceURL + trackingId)
+	var r models.TrackStatusResult
-	if err != nil {
-		return nil, err
-	}
-	defer resp.Body.Close()
 
-	body, err := io.ReadAll(resp.Body)
+	ep, err := url.JoinPath(config.TrackURL, trackingId)
 	if err != nil {
 		return nil, err
 	}
 
-	var trackResp models.TrackStatusResponse
+	req, err := http.NewRequest("GET", ep, nil)
-	err = json.Unmarshal(body, &trackResp)
 	if err != nil {
 		return nil, err
 	}
-	return &trackResp, nil
 
+	_, err =  doCustodialRequest(ctx, req, &r)
+	if err != nil {
+		return nil, err
+	}
+
+	return &r, nil
 }
 
 func (as *AccountService) TrackAccountStatus(ctx context.Context, publicKey string) (*api.OKResponse, error) {
+	var okResponse  api.OKResponse
+	var errResponse api.ErrResponse
 	var err error
-	// Construct the URL with the path parameter
+	
-	url := fmt.Sprintf("%s/%s", config.TrackURL, publicKey)
+	ep, err := url.JoinPath(config.TrackURL, publicKey)
-	req, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	req, err := http.NewRequest("GET", ep, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -104,41 +112,83 @@ func (as *AccountService) TrackAccountStatus(ctx context.Context, publicKey stri
 // 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.BalanceResponse, error) {
+func (as *AccountService) CheckBalance(ctx context.Context, publicKey string) (*models.BalanceResult, error) {
-	resp, err := http.Get(config.BalanceURL + publicKey)
+	var balanceResult models.BalanceResult
+
+	ep, err := url.JoinPath(config.BalanceURL,  publicKey)
 	if err != nil {
 		return nil, err
 	}
-	defer resp.Body.Close()
+
-	body, err := io.ReadAll(resp.Body)
+	req, err := http.NewRequest("GET", ep, nil)
 	if err != nil {
 		return nil, err
 	}
-	var balanceResp models.BalanceResponse
+
-	err = json.Unmarshal(body, &balanceResp)
+	_, err = doCustodialRequest(ctx, req, &balanceResult)
-	if err != nil {
+	return &balanceResult, err
-		return nil, err
-	}
-	return &balanceResp, nil
 }
 
+
 // 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) (*api.OKResponse, error) {
+func (as *AccountService) CreateAccount(ctx context.Context) (*models.AccountResult, error) {
-	var err error
+	var r models.AccountResult
-
 	// Create a new request
 	req, err := http.NewRequest("POST", config.CreateAccountURL, nil)
 	if err != nil {
 		return nil, err
 	}
-	req.Header.Set("Content-Type", "application/json")
-	req.Header.Set("X-GE-KEY", "xd")
 
+	_, err =  doCustodialRequest(ctx, req, &r)
+	if err != nil {
+		return nil, err
+	}
+
+	return &r, nil
+}
+
+// FetchVouchers retrieves the token holdings for a given public key from the custodial holdings 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 []dataserviceapi.TokenHoldings
+
+	req, err := http.NewRequest("GET", config.VoucherHoldingsURL, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	_, err =  doDataRequest(ctx, req, r)
+	if err != nil {
+		return nil, err
+	}
+
+	return r, nil
+
+//
+//	file, err := os.Open("sample_tokens.json")
+//	if err != nil {
+//		return nil, err
+//	}
+//	defer file.Close()
+//	var holdings models.VoucherHoldingResponse
+//
+//	if err := json.NewDecoder(file).Decode(&holdings); err != nil {
+//		return nil, err
+//	}
+//	return &holdings, nil
+}
+
+func doRequest(ctx context.Context, req *http.Request, rcpt any) (*api.OKResponse, error) {
+	var okResponse  api.OKResponse
+	var errResponse api.ErrResponse
+
+	req.Header.Set("Content-Type", "application/json")
 	resp, err := http.DefaultClient.Do(req)
 	if err != nil {
 		errResponse.Description = err.Error()
@@ -165,21 +215,22 @@ func (as *AccountService) CreateAccount(ctx context.Context) (*api.OKResponse, e
 		return nil, errors.New("Empty api result")
 	}
 	return &okResponse, nil
-}
 
-// FetchVouchers retrieves the token holdings for a given public key from the custodial holdings API endpoint
+	v, err := json.Marshal(okResponse.Result)
-// Parameters:
-//   - publicKey: The public key associated with the account.
-func (as *AccountService) FetchVouchers(ctx context.Context, publicKey string) (*models.VoucherHoldingResponse, error) {
-	file, err := os.Open("sample_tokens.json")
 	if err != nil {
 		return nil, err
 	}
-	defer file.Close()
-	var holdings models.VoucherHoldingResponse
 
-	if err := json.NewDecoder(file).Decode(&holdings); err != nil {
+	err = json.Unmarshal(v, &rcpt)
-		return nil, err
+	return &okResponse, err
 }
-	return &holdings, nil
+
+func doCustodialRequest(ctx context.Context, req *http.Request, rcpt any) (*api.OKResponse, error) {
+	req.Header.Set("X-GE-KEY", config.CustodialAPIKey)
+	return doRequest(ctx, req, rcpt)
+}
+
+func doDataRequest(ctx context.Context, req *http.Request, rcpt any) (*api.OKResponse, error) {
+	req.Header.Set("X-GE-KEY", config.DataAPIKey)
+	return doRequest(ctx, req, rcpt)
 }