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package main
import (
"os"
)
func queryInt(sql string, params ...interface{}) (int, os.Error) {
query, err := db.Prepare(sql)
if err != nil {
return 0, err
}
err = query.BindParams(params...)
if err != nil {
return 0, err
}
err = query.Execute()
if err != nil {
return 0, err
}
var result int
query.BindResult(&result)
eof, err := query.Fetch()
if err != nil {
return 0, err
} else if eof {
return 0, os.EOF
}
err = query.FreeResult()
if err != nil {
return 0, err
}
return result, nil
}
// given an id ('abcd1234'), return the pid (1)
func getpid(id string) int {
pid, err := queryInt("SELECT `pid` FROM `playlist` WHERE `id` = ?", id)
if err != nil {
return -1
}
return pid
}
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