grassrootseconomics/sarafu-api
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feat: persist and load pool info

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This commit is contained in:
Carlosokumu 2025-03-10 16:49:53 +03:00
parent d4f27af7a7
commit 37a2006a0b
Signed by: carlos
GPG Key ID: 7BD6BC8160A5C953
1 changed files with 36 additions and 1 deletions
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37
dev/api.go
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@ -34,6 +34,8 @@ const (
defaultDecimals = 6
zeroAddress string = "0x0000000000000000000000000000000000000000"
defaultVoucherBalance float64 = 500.00
cityPoolAddress string = "0x3b517308D858a47458aD5C8E699697C5dc91Da0F"
poolName string = "citypool"
)
type Tx struct {
@ -92,6 +94,8 @@ type Voucher struct {
}
type Pool struct {
name string
address string
vouchers []Voucher
poolLimit map[string]string
}
@ -124,7 +128,7 @@ 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{},
pool: Pool{address: cityPoolAddress, name: poolName},
defaultAccount: zeroAddress,
pfx: []byte("__"),
}
@ -209,6 +213,20 @@ func (das *DevAccountService) loadAlias(ctx context.Context, alias string, key [
return nil
}
func (das *DevAccountService) loadPoolInfo(ctx context.Context, name string, key []byte) error {
var pool Pool
poolB, err := das.db.Get(ctx, key)
if err != nil {
return err
}
err = json.Unmarshal(poolB, &pool)
if err != nil {
return fmt.Errorf("failed to unmarshall pool info: %v", err)
}
das.pool = pool
return nil
}
func (das *DevAccountService) loadItem(ctx context.Context, k []byte, v []byte) error {
var err error
s := string(k)
@ -225,6 +243,8 @@ func (das *DevAccountService) loadItem(ctx context.Context, k []byte, v []byte)
} else if ss[0] == "alias" {
err = das.loadAlias(ctx, ss[1], k)
logg.ErrorCtxf(ctx, "loading aliases failed", "error_load_aliases", err)
} else if ss[0] == "pool" {
err = das.loadPoolInfo(ctx, ss[1], v)
} else {
logg.ErrorCtxf(ctx, "unknown double underscore key", "key", ss[0])
}
@ -361,6 +381,20 @@ func (das *DevAccountService) saveAccount(ctx context.Context, acc Account) erro
return das.db.Put(ctx, []byte(k), v)
}
func (das *DevAccountService) savePoolInfo(ctx context.Context, pool Pool) error {
if das.db == nil {
return nil
}
k := das.prefixKeyFor("pool", pool.name)
v, err := json.Marshal(pool)
if err != nil {
return err
}
das.db.SetSession("")
das.db.SetPrefix(db.DATATYPE_USERDATA)
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")
@ -455,6 +489,7 @@ func (das *DevAccountService) PoolDeposit(ctx context.Context, amount, from, poo
vouchers: append(das.pool.vouchers, voucher),
poolLimit: map[string]string{tokenAddress: amount},
}
das.savePoolInfo(ctx, das.pool)
return &models.PoolDepositResult{
TrackingId: uid.String(),
}, nil