Initial commit, move api from monorepo

go.mod

@@ -0,0 +1,16 @@
+module git.grassecon.net/grassrootseconomics/sarafu-api
+
+go 1.23.4
+
+require (
+	git.grassecon.net/grassrootseconomics/visedriver v0.8.0-beta.10.0.20250111151614-46bf21b7b8bd
+	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/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
+)

go.sum

@@ -0,0 +1,16 @@
+git.grassecon.net/grassrootseconomics/visedriver v0.8.0-beta.10.0.20250111151614-46bf21b7b8bd h1:mKCov8udBJBQuMF3aFg38SkClL8OvAUZmtArNzgIPak=
+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/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/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=
+github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
+github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
+github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

models/account_response.go

@@ -0,0 +1,6 @@
+package models
+
+type AccountResult struct {
+	PublicKey  string `json:"publicKey"`
+	TrackingId string `json:"trackingId"`
+}

models/balance_response.go

@@ -0,0 +1,8 @@
+package models
+
+import "encoding/json"
+
+type BalanceResult struct {
+	Balance string      `json:"balance"`
+	Nonce   json.Number `json:"nonce"`
+}

models/profile.go

@@ -0,0 +1,18 @@
+package models
+
+type Profile struct {
+	ProfileItems []string
+	Max          int
+}
+
+func (p *Profile) InsertOrShift(index int, value string) {
+	if index < len(p.ProfileItems) {
+		p.ProfileItems = append(p.ProfileItems[:index], value)
+	} else {
+		for len(p.ProfileItems) < index {
+			p.ProfileItems = append(p.ProfileItems, "0")
+		}
+		p.ProfileItems = append(p.ProfileItems, "0") 
+		p.ProfileItems[index] = value
+	}
+}

models/token_transfer_response.go

@@ -0,0 +1,5 @@
+package models
+
+type TokenTransferResponse struct {
+	TrackingId string `json:"trackingId"`
+}

models/track_status_response.go

@@ -0,0 +1,18 @@
+package models
+
+import (
+	"encoding/json"
+	"time"
+)
+
+type Transaction struct {
+	CreatedAt     time.Time   `json:"createdAt"`
+	Status        string      `json:"status"`
+	TransferValue json.Number `json:"transferValue"`
+	TxHash        string      `json:"txHash"`
+	TxType        string      `json:"txType"`
+}
+
+type TrackStatusResult struct {
+	Active bool `json:"active"`
+}

models/voucher_data_result.go

@@ -0,0 +1,10 @@
+package models
+
+type VoucherDataResult struct {
+	TokenName      string `json:"tokenName"`
+	TokenSymbol    string `json:"tokenSymbol"`
+	TokenDecimals  int    `json:"tokenDecimals"`
+	SinkAddress    string `json:"sinkAddress"`
+	TokenCommodity string `json:"tokenCommodity"`
+	TokenLocation  string `json:"tokenLocation"`
+}

remote/account_service.go

@@ -0,0 +1,294 @@
+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"
+	dataserviceapi "github.com/grassrootseconomics/ussd-data-service/pkg/api"
+)
+
+type AccountServiceInterface interface {
+	CheckBalance(ctx context.Context, publicKey string) (*models.BalanceResult, error)
+	CreateAccount(ctx context.Context) (*models.AccountResult, error)
+	TrackAccountStatus(ctx context.Context, publicKey string) (*models.TrackStatusResult, error)
+	FetchVouchers(ctx context.Context, publicKey string) ([]dataserviceapi.TokenHoldings, error)
+	FetchTransactions(ctx context.Context, publicKey string) ([]dataserviceapi.Last10TxResponse, error)
+	VoucherData(ctx context.Context, address string) (*models.VoucherDataResult, error)
+	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))
+}

testutil/mocks/service_mock.go

@@ -0,0 +1,54 @@
+package mocks
+
+import (
+	"context"
+
+	"git.grassecon.net/grassrootseconomics/visedriver/models"
+	dataserviceapi "github.com/grassrootseconomics/ussd-data-service/pkg/api"
+	"github.com/stretchr/testify/mock"
+)
+
+// MockAccountService implements AccountServiceInterface for testing
+type MockAccountService struct {
+	mock.Mock
+}
+
+func (m *MockAccountService) CreateAccount(ctx context.Context) (*models.AccountResult, error) {
+	args := m.Called()
+	return args.Get(0).(*models.AccountResult), args.Error(1)
+}
+
+func (m *MockAccountService) CheckBalance(ctx context.Context, publicKey string) (*models.BalanceResult, error) {
+	args := m.Called(publicKey)
+	return args.Get(0).(*models.BalanceResult), args.Error(1)
+}
+
+func (m *MockAccountService) TrackAccountStatus(ctx context.Context, trackingId string) (*models.TrackStatusResult, error) {
+	args := m.Called(trackingId)
+	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)
+}
+
+func (m *MockAccountService) FetchTransactions(ctx context.Context, publicKey string) ([]dataserviceapi.Last10TxResponse, error) {
+	args := m.Called(publicKey)
+	return args.Get(0).([]dataserviceapi.Last10TxResponse), args.Error(1)
+}
+
+func (m *MockAccountService) VoucherData(ctx context.Context, address string) (*models.VoucherDataResult, error) {
+	args := m.Called(address)
+	return args.Get(0).(*models.VoucherDataResult), args.Error(1)
+}
+
+func (m *MockAccountService) TokenTransfer(ctx context.Context, amount, from, to, tokenAddress string) (*models.TokenTransferResponse, error) {
+	args := m.Called()
+	return args.Get(0).(*models.TokenTransferResponse), args.Error(1)
+}
+
+func (m *MockAccountService) CheckAliasAddress(ctx context.Context, alias string) (*dataserviceapi.AliasAddress, error) {
+	args := m.Called(alias)
+	return args.Get(0).(*dataserviceapi.AliasAddress), args.Error(1)
+}

testutil/testservice/account_service.go

@@ -0,0 +1,62 @@
+package testservice
+
+import (
+	"context"
+	"encoding/json"
+
+	"git.grassecon.net/grassrootseconomics/visedriver/models"
+	dataserviceapi "github.com/grassrootseconomics/ussd-data-service/pkg/api"
+)
+
+type TestAccountService struct {
+}
+
+func (tas *TestAccountService) CreateAccount(ctx context.Context) (*models.AccountResult, error) {
+	return &models.AccountResult{
+		TrackingId: "075ccc86-f6ef-4d33-97d5-e91cfb37aa0d",
+		PublicKey:  "0x623EFAFa8868df4B934dd12a8B26CB3Dd75A7AdD",
+	}, nil
+}
+
+func (tas *TestAccountService) CheckBalance(ctx context.Context, publicKey string) (*models.BalanceResult, error) {
+	balanceResponse := &models.BalanceResult{
+		Balance: "0.003 CELO",
+		Nonce:   json.Number("0"),
+	}
+	return balanceResponse, nil
+}
+
+func (tas *TestAccountService) TrackAccountStatus(ctx context.Context, publicKey string) (*models.TrackStatusResult, error) {
+	return &models.TrackStatusResult{
+		Active: true,
+	}, nil
+}
+
+func (tas *TestAccountService) FetchVouchers(ctx context.Context, publicKey string) ([]dataserviceapi.TokenHoldings, error) {
+	return []dataserviceapi.TokenHoldings{
+		dataserviceapi.TokenHoldings{
+			ContractAddress: "0x6CC75A06ac72eB4Db2eE22F781F5D100d8ec03ee",
+			TokenSymbol:     "SRF",
+			TokenDecimals:   "6",
+			Balance:         "2745987",
+		},
+	}, nil
+}
+
+func (tas *TestAccountService) FetchTransactions(ctx context.Context, publicKey string) ([]dataserviceapi.Last10TxResponse, error) {
+	return []dataserviceapi.Last10TxResponse{}, nil
+}
+
+func (m TestAccountService) VoucherData(ctx context.Context, address string) (*models.VoucherDataResult, error) {
+	return &models.VoucherDataResult{}, nil
+}
+
+func (tas *TestAccountService) TokenTransfer(ctx context.Context, amount, from, to, tokenAddress string) (*models.TokenTransferResponse, error) {
+	return &models.TokenTransferResponse{
+		TrackingId: "e034d147-747d-42ea-928d-b5a7cb3426af",
+	}, nil
+}
+
+func (m TestAccountService) CheckAliasAddress(ctx context.Context, alias string) (*dataserviceapi.AliasAddress, error) {
+	return &dataserviceapi.AliasAddress{}, nil
+}