grassrootseconomics/sarafu-api
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read persisted vouchers for a particular pool

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This commit is contained in:
Carlosokumu 2025-03-13 10:34:29 +03:00
parent ba43610ff0
commit 06a7ddea6f
Signed by: carlos
GPG Key ID: 7BD6BC8160A5C953
1 changed files with 36 additions and 74 deletions
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110
dev/api.go
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@ -36,6 +36,7 @@ const (
defaultVoucherBalance float64 = 500.00
cityPoolAddress string = "0x3b517308D858a47458aD5C8E699697C5dc91Da0F"
poolName string = "citypool"
PoolSymbol string = "CTY"
)
type Tx struct {
@ -94,10 +95,11 @@ type Voucher struct {
}
type Pool struct {
name string
address string
vouchers []Voucher
poolLimit map[string]string
Name string `json: "name"`
Symbol string `json: "symbol"`
Address string `json: "address"`
Vouchers []Voucher `json: "voucher"`
PoolLimit map[string]string `json: "poollimit"`
}
type DevAccountService struct {
@ -128,7 +130,7 @@ func NewDevAccountService(ctx context.Context, ss storage.StorageService) *DevAc
txs: make(map[string]Tx),
txsTrack: make(map[string]string),
autoVoucherValue: make(map[string]int),
pool: Pool{address: cityPoolAddress, name: poolName},
pool: Pool{Address: cityPoolAddress, Name: poolName},
defaultAccount: zeroAddress,
pfx: []byte("__"),
}
@ -183,7 +185,7 @@ func (das *DevAccountService) loadAccount(ctx context.Context, pubKey string, v
}
func (p *Pool) hasVoucher(voucherAddress string) bool {
for _, value := range p.vouchers {
for _, value := range p.Vouchers {
if value.Address == voucherAddress {
return true
}
@ -221,7 +223,7 @@ func (das *DevAccountService) loadPoolInfo(ctx context.Context, name string, v [
return fmt.Errorf("failed to unmarshall pool info: %v", err)
}
das.pool = pool
logg.InfoCtxf(ctx, "loaded pool info", "name", das.pool.name, "vouchers", das.pool.vouchers)
logg.InfoCtxf(ctx, "loaded pool info", "name", das.pool.Name, "vouchers", das.pool.Vouchers)
return nil
}
@ -299,6 +301,12 @@ func (das *DevAccountService) WithAutoVoucher(ctx context.Context, symbol string
return das
}
func (das *DevAccountService) RegisterPool() {
das.pool.Name = poolName
das.pool.Address = cityPoolAddress
das.pool.Symbol = PoolSymbol
}
// TODO: add persistence for vouchers
// TODO: set max balance for 0x00 address
func (das *DevAccountService) AddVoucher(ctx context.Context, symbol string) error {
@ -383,7 +391,7 @@ func (das *DevAccountService) savePoolInfo(ctx context.Context, pool Pool) error
if das.db == nil {
return nil
}
k := das.prefixKeyFor("pool", pool.name)
k := das.prefixKeyFor("pool", pool.Name)
v, err := json.Marshal(pool)
if err != nil {
return err
@ -468,7 +476,6 @@ func (das *DevAccountService) PoolDeposit(ctx context.Context, amount, from, poo
if !ok {
return nil, fmt.Errorf("account not found (publickey): %v", from)
}
sym, ok := das.vouchersAddress[tokenAddress]
if !ok {
return nil, fmt.Errorf("voucher address %v not found", tokenAddress)
@ -483,8 +490,8 @@ func (das *DevAccountService) PoolDeposit(ctx context.Context, amount, from, poo
return nil, fmt.Errorf("voucher address %v found but does not resolve", tokenAddress)
}
das.pool.vouchers = append(das.pool.vouchers, voucher)
das.pool.poolLimit = map[string]string{tokenAddress: amount}
das.pool.Vouchers = append(das.pool.Vouchers, voucher)
das.pool.PoolLimit = map[string]string{tokenAddress: amount}
err = das.savePoolInfo(ctx, das.pool)
if err != nil {
@ -779,75 +786,31 @@ func (das *DevAccountService) RequestAlias(ctx context.Context, publicKey string
}
func (das *DevAccountService) FetchTopPools(ctx context.Context) ([]dataserviceapi.PoolDetails, error) {
topPools := []dataserviceapi.PoolDetails{
{
PoolName: "Kenya ROLA Pool",
PoolSymbol: "ROLA",
PoolContractAdrress: "0x48a953cA5cf5298bc6f6Af3C608351f537AAcb9e",
LimiterAddress: "",
VoucherRegistry: "",
},
{
PoolName: "Nairobi ROLA Pool",
PoolSymbol: "NAIROBI",
PoolContractAdrress: "0xB0660Ac1Ee3d32ea35bc728D7CA1705Fa5A37528",
LimiterAddress: "",
VoucherRegistry: "",
},
{
PoolName: "Friends of Kiriba Ecosystem",
PoolSymbol: "FRIENDS",
PoolContractAdrress: "0xC4848263821FA02baB2181910A2eFb9CECb2c21C",
LimiterAddress: "",
VoucherRegistry: "",
},
{
PoolName: "Resilient Community Waqfs",
PoolSymbol: "REZILIENS",
PoolContractAdrress: "0x1e40951d7a28147D8B4A554C60c42766C92e2Fc6",
LimiterAddress: "",
VoucherRegistry: "",
},
{
PoolName: "GrE Tech",
PoolSymbol: "GRET",
PoolContractAdrress: "0xb7B9d0A264eD1a8E2418571B7AC5933C79C9c2B8",
LimiterAddress: "",
VoucherRegistry: "",
},
var topPools []dataserviceapi.PoolDetails
pool := dataserviceapi.PoolDetails{
PoolName: das.pool.Name,
PoolSymbol: das.pool.Symbol,
PoolContractAdrress: das.pool.Address,
}
// Add the citypool as the main pool
topPools = append(topPools, pool)
return topPools, nil
}
func (das *DevAccountService) GetPoolSwappableFromVouchers(ctx context.Context, poolAddress, publicKey string) ([]dataserviceapi.TokenHoldings, error) {
swapFromList := []dataserviceapi.TokenHoldings{
{
ContractAddress: "0xc7B78Ac9ACB9E025C8234621FC515bC58179dEAe",
TokenSymbol: "AMANI",
TokenDecimals: "6",
Balance: "",
},
{
ContractAddress: "0xF0C3C7581b8b96B59a97daEc8Bd48247cE078674",
TokenSymbol: "AMUA",
TokenDecimals: "6",
Balance: "",
},
{
ContractAddress: "0x371455a30fc62736145Bd8429Fcc6481186f235F",
TokenSymbol: "BAHARI",
TokenDecimals: "6",
Balance: "",
},
{
ContractAddress: "0x7cA6113b59c24a880F382C7E12d609a6Eb05246b",
TokenSymbol: "BANGLA",
TokenDecimals: "6",
Balance: "",
},
}
var swapFromList []dataserviceapi.TokenHoldings
for _, voucher := range das.pool.Vouchers {
swapFromList = append(swapFromList, dataserviceapi.TokenHoldings{
ContractAddress: voucher.Address,
TokenSymbol: voucher.Symbol,
TokenDecimals: string(defaultDecimals),
Balance: fmt.Sprintf("%f", defaultVoucherBalance),
})
}
return swapFromList, nil
}
@ -860,7 +823,6 @@ func (das *DevAccountService) GetPoolSwappableVouchers(ctx context.Context, pool
Balance: "",
},
}
return swapToList, nil
}