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Connect price updater to historydb

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This commit is contained in:
Arnau B
2020-10-01 20:52:35 +02:00
parent 0362afc194
commit f653ff8a73
3 changed files with 101 additions and 118 deletions
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24
db/historydb/historydb.go
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@@ -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)