grassrootseconomics/sarafu-api
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persist aliases,construct the fqdn

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This commit is contained in:
Carlosokumu 2025-01-20 17:27:19 +03:00
parent b22ff1e7f0
commit 23b4180e50
Signed by: carlos
GPG Key ID: 7BD6BC8160A5C953
1 changed files with 133 additions and 102 deletions
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235
dev/api.go
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@ -12,65 +12,66 @@ import (
"strings"
"time"
"github.com/gofrs/uuid"
"git.defalsify.org/vise.git/logging"
"git.defalsify.org/vise.git/db"
"git.grassecon.net/grassrootseconomics/sarafu-api/models"
"git.grassecon.net/grassrootseconomics/sarafu-api/event"
"git.defalsify.org/vise.git/logging"
"git.grassecon.net/grassrootseconomics/common/phone"
"git.grassecon.net/grassrootseconomics/sarafu-api/event"
"git.grassecon.net/grassrootseconomics/sarafu-api/models"
"git.grassecon.net/grassrootseconomics/visedriver/storage"
"github.com/gofrs/uuid"
dataserviceapi "github.com/grassrootseconomics/ussd-data-service/pkg/api"
)
var (
logg = logging.NewVanilla().WithDomain("sarafu-api.devapi")
logg = logging.NewVanilla().WithDomain("sarafu-api.devapi")
aliasRegex = regexp.MustCompile("^\\+?[a-zA-Z0-9\\-_]+$")
searchDomain = ".sarafu.local"
)
const (
pubKeyLen int = 20
hashLen int = 32
defaultDecimals = 6
zeroAddress string = "0x0000000000000000000000000000000000000000"
pubKeyLen int = 20
hashLen int = 32
defaultDecimals = 6
zeroAddress string = "0x0000000000000000000000000000000000000000"
)
type Tx struct {
Track string `json: "track"`
Hsh string `json:"hash"`
To string `json:"to"`
From string `json: "from"`
Voucher string `json: "voucher"`
Value int `json: "value"`
When time.Time `json: "when"`
Track string `json: "track"`
Hsh string `json:"hash"`
To string `json:"to"`
From string `json: "from"`
Voucher string `json: "voucher"`
Value int `json: "value"`
When time.Time `json: "when"`
}
func (t *Tx) ToTransferEvent() event.EventTokenTransfer {
return event.EventTokenTransfer{
To: t.To,
Value: t.Value,
To: t.To,
Value: t.Value,
VoucherAddress: t.Voucher,
TxHash: t.Hsh,
From: t.From,
TxHash: t.Hsh,
From: t.From,
}
}
func (t *Tx) ToMintEvent() event.EventTokenMint {
return event.EventTokenMint{
To: t.To,
Value: t.Value,
To: t.To,
Value: t.Value,
VoucherAddress: t.Voucher,
TxHash: t.Hsh,
TxHash: t.Hsh,
}
}
type Account struct {
Track string `json: "track"`
Address string `json: "address"`
Nonce int `json: "nonce"`
DefaultVoucher string `json: "defaultVoucher"`
Balances map[string]int `json: "balances"`
Alias string
Txs []string `json: "txs"`
Track string `json: "track"`
Address string `json: "address"`
Nonce int `json: "nonce"`
DefaultVoucher string `json: "defaultVoucher"`
Balances map[string]int `json: "balances"`
Alias string
Txs []string `json: "txs"`
}
func (a *Account) ToRegistrationEvent() event.EventCustodialRegistration {
@ -80,45 +81,45 @@ func (a *Account) ToRegistrationEvent() event.EventCustodialRegistration {
}
type Voucher struct {
Name string `json: "name"`
Address string `json: "address"`
Symbol string `json: "symbol"`
Decimals int `json: "decimals"`
Sink string `json: "sink"`
Name string `json: "name"`
Address string `json: "address"`
Symbol string `json: "symbol"`
Decimals int `json: "decimals"`
Sink string `json: "sink"`
Commodity string `json: "commodity"`
Location string `json: "location"`
Location string `json: "location"`
}
type DevAccountService struct {
db db.Db
accounts map[string]Account
accountsTrack map[string]string
accountsAlias map[string]string
vouchers map[string]Voucher
vouchersAddress map[string]string
txs map[string]Tx
txsTrack map[string]string
toAutoCreate bool
autoVouchers []string
db db.Db
accounts map[string]Account
accountsTrack map[string]string
accountsAlias map[string]string
vouchers map[string]Voucher
vouchersAddress map[string]string
txs map[string]Tx
txsTrack map[string]string
toAutoCreate bool
autoVouchers []string
autoVoucherValue map[string]int
defaultAccount string
emitterFunc event.EmitterFunc
pfx []byte
// accountsSession map[string]string
defaultAccount string
emitterFunc event.EmitterFunc
pfx []byte
// accountsSession map[string]string
}
func NewDevAccountService(ctx context.Context, ss storage.StorageService) *DevAccountService {
svc := &DevAccountService{
accounts: make(map[string]Account),
accountsTrack: make(map[string]string),
accountsAlias: make(map[string]string),
vouchers: make(map[string]Voucher),
vouchersAddress: make(map[string]string),
txs: make(map[string]Tx),
txsTrack: make(map[string]string),
accounts: make(map[string]Account),
accountsTrack: make(map[string]string),
accountsAlias: make(map[string]string),
vouchers: make(map[string]Voucher),
vouchersAddress: make(map[string]string),
txs: make(map[string]Tx),
txsTrack: make(map[string]string),
autoVoucherValue: make(map[string]int),
defaultAccount: zeroAddress,
pfx: []byte("__"),
defaultAccount: zeroAddress,
pfx: []byte("__"),
}
if ss != nil {
var err error
@ -151,7 +152,7 @@ func (das *DevAccountService) WithPrefix(pfx []byte) *DevAccountService {
}
func (das *DevAccountService) prefixKeyFor(k string, v string) []byte {
return append(das.pfx, []byte(k + "_" + v)...)
return append(das.pfx, []byte(k+"_"+v)...)
}
func (das *DevAccountService) loadAccount(ctx context.Context, pubKey string, v []byte) error {
@ -183,6 +184,15 @@ func (das *DevAccountService) loadTx(ctx context.Context, hsh string, v []byte)
return nil
}
func (das *DevAccountService) loadAlias(ctx context.Context, alias string, key []byte) error {
result, err := das.db.Get(ctx, key)
if err != nil {
return err
}
das.accountsAlias[alias] = strings.ReplaceAll(string(result), `"`, "")
return nil
}
func (das *DevAccountService) loadItem(ctx context.Context, k []byte, v []byte) error {
var err error
s := string(k)
@ -194,6 +204,8 @@ func (das *DevAccountService) loadItem(ctx context.Context, k []byte, v []byte)
err = das.loadAccount(ctx, ss[1], v)
} else if ss[0] == "tx" {
err = das.loadTx(ctx, ss[1], v)
} else if ss[0] == "alias" {
err = das.loadAlias(ctx, ss[1], k)
} else {
logg.ErrorCtxf(ctx, "unknown double underscore key", "key", ss[0])
}
@ -225,7 +237,7 @@ func (das *DevAccountService) loadAll(ctx context.Context) error {
}
func (das *DevAccountService) indexAll(ctx context.Context) error {
for k, v := range(das.txs) {
for k, v := range das.txs {
acc := das.accounts[v.From]
acc.Txs = append(acc.Txs, k)
logg.TraceCtxf(ctx, "add tx to sender index", "from", v.From, "tx", k)
@ -265,8 +277,8 @@ func (das *DevAccountService) AddVoucher(ctx context.Context, symbol string) err
z := h.Sum(nil)
address := fmt.Sprintf("0x%x", z)
das.vouchers[symbol] = Voucher{
Name: symbol,
Symbol: symbol,
Name: symbol,
Symbol: symbol,
Address: address,
}
das.vouchersAddress[address] = symbol
@ -288,14 +300,14 @@ func (das *DevAccountService) CheckBalance(ctx context.Context, publicKey string
if !ok {
return nil, fmt.Errorf("balance not found for default token %s pubkey %v", acc.DefaultVoucher, publicKey)
}
return &models.BalanceResult {
return &models.BalanceResult{
Balance: strconv.Itoa(bal),
Nonce: json.Number(strconv.Itoa(acc.Nonce)),
Nonce: json.Number(strconv.Itoa(acc.Nonce)),
}, nil
}
func (das *DevAccountService) balanceAuto(ctx context.Context, pubKey string) error {
for _, v := range(das.autoVouchers) {
for _, v := range das.autoVouchers {
voucher, ok := das.vouchers[v]
if !ok {
return fmt.Errorf("balance auto voucher set but not resolved: %s", v)
@ -326,6 +338,23 @@ func (das *DevAccountService) saveAccount(ctx context.Context, acc Account) erro
return das.db.Put(ctx, []byte(k), v)
}
func (das *DevAccountService) saveAlias(ctx context.Context, alias map[string]string) error {
if das.db == nil {
return fmt.Errorf("Db cannot be nil")
}
for k, v := range alias {
k_ := das.prefixKeyFor("alias", k)
v_, err := json.Marshal(v)
if err != nil {
return err
}
das.db.SetSession("")
das.db.SetPrefix(db.DATATYPE_USERDATA)
return das.db.Put(ctx, []byte(k_), v_)
}
return nil
}
func (das *DevAccountService) CreateAccount(ctx context.Context) (*models.AccountResult, error) {
var b [pubKeyLen]byte
uid, err := uuid.NewV4()
@ -341,7 +370,7 @@ func (das *DevAccountService) CreateAccount(ctx context.Context) (*models.Accoun
}
pubKey := fmt.Sprintf("0x%x", b)
acc := Account{
Track: uid.String(),
Track: uid.String(),
Address: pubKey,
}
@ -363,7 +392,7 @@ func (das *DevAccountService) CreateAccount(ctx context.Context) (*models.Accoun
if das.emitterFunc != nil {
msg := event.Msg{
Typ: event.EventRegistrationTag,
Typ: event.EventRegistrationTag,
Item: acc,
}
err = das.emitterFunc(ctx, msg)
@ -374,7 +403,7 @@ func (das *DevAccountService) CreateAccount(ctx context.Context) (*models.Accoun
logg.TraceCtxf(ctx, "account created", "account", acc)
return &models.AccountResult{
PublicKey: pubKey,
PublicKey: pubKey,
TrackingId: uid.String(),
}, nil
}
@ -392,22 +421,20 @@ func (das *DevAccountService) TrackAccountStatus(ctx context.Context, publicKey
func (das *DevAccountService) FetchVouchers(ctx context.Context, publicKey string) ([]dataserviceapi.TokenHoldings, error) {
var holdings []dataserviceapi.TokenHoldings
acc, ok := das.accounts[publicKey]
_, ok := das.accounts[publicKey]
if !ok {
return nil, fmt.Errorf("account not found (publickey): %v", publicKey)
}
for k, v := range(acc.Balances) {
voucher, ok := das.vouchers[k]
if !ok {
return nil, fmt.Errorf("voucher has balance but object not found: %v", k)
}
//TODO: Iterate over the account acc.Balances object
for _, voucher := range das.vouchers {
holdings = append(holdings, dataserviceapi.TokenHoldings{
ContractAddress: voucher.Address,
TokenSymbol: voucher.Symbol,
TokenDecimals: strconv.Itoa(voucher.Decimals),
Balance: strconv.Itoa(v),
TokenSymbol: voucher.Symbol,
TokenDecimals: strconv.Itoa(voucher.Decimals),
Balance: strconv.Itoa(500),
})
}
return holdings, nil
}
@ -417,24 +444,24 @@ func (das *DevAccountService) FetchTransactions(ctx context.Context, publicKey s
if !ok {
return nil, fmt.Errorf("account not found (publickey): %v", publicKey)
}
for i, v := range(acc.Txs) {
for i, v := range acc.Txs {
mytx := das.txs[v]
if i == 10 {
break
break
}
voucher, ok := das.vouchers[mytx.Voucher]
if !ok {
return nil, fmt.Errorf("voucher %s in tx list but not found in voucher list", mytx.Voucher)
}
lasttx = append(lasttx, dataserviceapi.Last10TxResponse{
Sender: mytx.From,
Recipient: mytx.To,
TransferValue: strconv.Itoa(mytx.Value),
Sender: mytx.From,
Recipient: mytx.To,
TransferValue: strconv.Itoa(mytx.Value),
ContractAddress: voucher.Address,
TxHash: mytx.Hsh,
DateBlock: mytx.When,
TokenSymbol: voucher.Symbol,
TokenDecimals: strconv.Itoa(voucher.Decimals),
TxHash: mytx.Hsh,
DateBlock: mytx.When,
TokenSymbol: voucher.Symbol,
TokenDecimals: strconv.Itoa(voucher.Decimals),
})
}
return lasttx, nil
@ -450,13 +477,12 @@ func (das *DevAccountService) VoucherData(ctx context.Context, address string) (
return nil, fmt.Errorf("voucher address %v found but does not resolve", address)
}
return &models.VoucherDataResult{
TokenName: voucher.Name,
TokenSymbol: voucher.Symbol,
TokenDecimals: voucher.Decimals,
SinkAddress: voucher.Sink,
TokenName: voucher.Name,
TokenSymbol: voucher.Symbol,
TokenDecimals: voucher.Decimals,
SinkAddress: voucher.Sink,
TokenCommodity: voucher.Commodity,
TokenLocation: voucher.Location,
TokenLocation: voucher.Location,
}, nil
}
@ -481,12 +507,12 @@ func (das *DevAccountService) TokenTransfer(ctx context.Context, amount, from, t
}
accFrom, ok := das.accounts[from]
if !ok {
return nil, fmt.Errorf("sender account %v not found", from)
return nil, fmt.Errorf("sender account %v not found", from)
}
accTo, ok := das.accounts[to]
if !ok {
if !das.toAutoCreate {
return nil, fmt.Errorf("recipient account %v not found, and not creating", from)
return nil, fmt.Errorf("recipient account %v not found, and not creating", from)
}
}
@ -512,13 +538,13 @@ func (das *DevAccountService) TokenTransfer(ctx context.Context, amount, from, t
}
hsh := fmt.Sprintf("0x%x", b)
mytx := Tx{
Hsh: hsh,
To: accTo.Address,
From: accFrom.Address,
Hsh: hsh,
To: accTo.Address,
From: accFrom.Address,
Voucher: voucher.Symbol,
Value: value,
Track: uid.String(),
When: time.Now(),
Value: value,
Track: uid.String(),
When: time.Now(),
}
err = das.saveTokenTransfer(ctx, mytx)
if err != nil {
@ -527,7 +553,7 @@ func (das *DevAccountService) TokenTransfer(ctx context.Context, amount, from, t
das.txs[hsh] = mytx
if das.emitterFunc != nil {
msg := event.Msg{
Typ: event.EventTokenTransferTag,
Typ: event.EventTokenTransferTag,
Item: mytx,
}
err = das.emitterFunc(ctx, msg)
@ -592,7 +618,12 @@ func (das *DevAccountService) RequestAlias(ctx context.Context, publicKey string
alias += "x"
}
acc.Alias = alias
alias = alias + searchDomain
das.accountsAlias[alias] = publicKey
err := das.saveAlias(ctx, map[string]string{alias: publicKey})
if err != nil {
return nil, fmt.Errorf("Failed to save the account alias with error: %s", err.Error())
}
}
logg.DebugCtxf(ctx, "set alias", "addr", publicKey, "alias", alias)
return &models.RequestAliasResult{