arnaucube/hermez-node
1
0
Fork 0
mirror of https://github.com/arnaucube/hermez-node.git synced 2026-02-07 03:16:45 +01:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #175 from hermeznetwork/feature/priceupdater-to-db

Browse Source 
Connect price updater to historydb
This commit is contained in:
Eduard S
2020-10-05 16:58:49 +02:00
committed by GitHub
parent 9e4f020c2b f653ff8a73
commit 7df9288977
3 changed files with 101 additions and 118 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
db/historydb/historydb.go
View File

@@ -259,10 +259,10 @@ func (hdb *HistoryDB) addTokens(d meddler.DB, tokens []common.Token) error {
}
// UpdateTokenValue updates the USD value of a token
func (hdb *HistoryDB) UpdateTokenValue(tokenID common.TokenID, value float64) error {
func (hdb *HistoryDB) UpdateTokenValue(tokenSymbol string, value float64) error {
_, err := hdb.db.Exec(
"UPDATE token SET usd = $1 WHERE token_id = $2;",
value, tokenID,
"UPDATE token SET usd = $1 WHERE symbol = $2;",
value, tokenSymbol,
)
return err
}
@@ -277,6 +277,24 @@ func (hdb *HistoryDB) GetTokens() ([]*common.Token, error) {
return tokens, err
}
// GetTokenSymbols returns all the token symbols from the DB
func (hdb *HistoryDB) GetTokenSymbols() ([]string, error) {
var tokenSymbols []string
rows, err := hdb.db.Query("SELECT symbol FROM token;")
if err != nil {
return nil, err
}
sym := new(string)
for rows.Next() {
err = rows.Scan(sym)
if err != nil {
return nil, err
}
tokenSymbols = append(tokenSymbols, *sym)
}
return tokenSymbols, nil
}
// AddAccounts insert accounts into the DB
func (hdb *HistoryDB) AddAccounts(accounts []common.Account) error {
return hdb.addAccounts(hdb.db, accounts)