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chainsql.go
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167 lines (137 loc) · 3.96 KB
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package core
import (
"log"
"github.com/ChainSQL/go-chainsql-api/crypto"
. "github.com/ChainSQL/go-chainsql-api/data"
"github.com/ChainSQL/go-chainsql-api/export"
"github.com/ChainSQL/go-chainsql-api/net"
"github.com/ChainSQL/go-chainsql-api/util"
)
// Chainsql is the interface struct for this package
type Chainsql struct {
client *net.Client
SubmitBase
}
type TableGetSqlJSON struct {
Account string
Sql string
LedgerIndex int
}
// NewChainsql is a function that create a chainsql object
func NewChainsql() *Chainsql {
chainsql := &Chainsql{
client: net.NewClient(),
}
chainsql.SubmitBase.client = chainsql.client
chainsql.SubmitBase.IPrepare = chainsql
return chainsql
}
// As specify the operating account
func (c *Chainsql) As(address string, secret string) {
c.client.Auth.Address = address
c.client.Auth.Secret = secret
if c.client.Auth.Owner == "" {
c.client.Auth.Owner = address
}
}
// Use specify the table owner
func (c *Chainsql) Use(owner string) {
c.client.Auth.Owner = owner
}
// PrepareTx prepare tx json for submit
func (c *Chainsql) PrepareTx() (Signer, error) {
log.Println("Chainsql prepareTx")
tx := &TableListSet{}
return tx, nil
}
//Table create a new table object
func (c *Chainsql) Table(name string) *Table {
return NewTable(name, c.client)
}
//Connect is used to create a websocket connection
func (c *Chainsql) Connect(url string) error {
return c.client.Connect(url)
}
// GetLedger request a ledger
func (c *Chainsql) GetLedger(seq int) string {
return c.client.GetLedger(seq)
}
//OnLedgerClosed reponses in callback functor
func (c *Chainsql) OnLedgerClosed(callback export.Callback) {
c.client.Event.SubscribeLedger(callback)
}
// GenerateAccount generate an account with the format:
// {
// "address":"zxY4HEbEDSivZwouzwzqHQBA9QbJYdqDTg",
// "publicKey":"cBPjenRgb2qzoYTnXmPV934kq5wpj2czHoz6rscHtzL34NqZN3KA",
// "publicKeyHex":"02EA30B2A25844D4AFBAF6020DA9C9FED573AA0058791BFC8642E69888693CF8EA",
// "privateKey":"xniMQKhxZTMbfWb8scjRPXa5Zv6HB",
// }
func (c *Chainsql) GenerateAccount(args ...string) (string, error) {
if len(args) == 0 {
return crypto.GenerateAccount()
} else {
return crypto.GenerateAccount(args[0])
}
}
//SignPlainData sign a plain text and return the signature
func (c *Chainsql) SignPlainData(privateKey string, data string) (string, error) {
return util.SignPlainData(privateKey, data)
}
//GetNameInDB request for table nameInDB
func (c *Chainsql) GetNameInDB(address string, tableName string) (string, error) {
return c.client.GetNameInDB(address, tableName)
}
//GetBySqlUser is used to select from database by sql
func (c *Chainsql) GetBySqlUser(sql string) (string, error) {
data := &TableGetSqlJSON{
Account: c.client.Auth.Address,
Sql: sql,
}
if c.client.ServerInfo.Updated {
data.LedgerIndex = c.client.ServerInfo.LedgerIndex
} else {
ledgerIndex, err := c.client.GetLedgerVersion()
if err != nil {
return "", err
}
data.LedgerIndex = ledgerIndex
}
return c.client.GetTableData(data, true)
}
func (c *Chainsql) IsConnected() bool {
if c.client.GetWebocketManager() != nil {
return c.client.GetWebocketManager().IsConnected()
}
return false
}
func (c *Chainsql) Disconnect() {
if c.client.GetWebocketManager() != nil {
c.client.GetWebocketManager().Disconnect()
}
}
func (c *Chainsql) ValidationCreate() (string, error) {
return crypto.ValidationCreate()
}
func (c *Chainsql) GetServerInfo() (string, error) {
return "", nil
}
func (c *Chainsql) GetAccountInfo(address string) (string, error) {
return crypto.GetAccountInfo(address)
}
func (c *Chainsql) Pay(accountId string, value string) *Ripple {
r := NewRipple()
return r.Pay(accountId, value)
}
func (c *Chainsql) CreateSchema(schemaInfo string) *Chainsql {
return c
}
func (c *Chainsql) ModifySchema(schemaInfo string) *Chainsql {
return c
}
func (c *Chainsql) GetSchemaList(params string) (string, error) {
return "", nil
}
func (c *Chainsql) UpdateSchemaConfig(params string) *Chainsql {
return c
}