48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"log"
|
|
"reflect"
|
|
)
|
|
|
|
type (
|
|
SettingsService struct {
|
|
db *DB
|
|
}
|
|
)
|
|
|
|
type settings struct {
|
|
FoodDaysLookback string
|
|
FoodAggregatedDaysLookback string
|
|
WeightDaysLookback string
|
|
WeightAggregatedDaysLookback string
|
|
}
|
|
|
|
var Settings settings
|
|
|
|
func (s *SettingsService) LoadSettings() error {
|
|
if s.db == nil || !s.db.Ready {
|
|
return fmt.Errorf("cannot load Settings, db is nil or is not ready")
|
|
}
|
|
|
|
settingsValue := reflect.ValueOf(&Settings).Elem()
|
|
settingsType := settingsValue.Type()
|
|
|
|
for i := 0; i < settingsValue.NumField(); i++ {
|
|
field := settingsType.Field(i)
|
|
key := field.Name
|
|
|
|
var value string
|
|
err := s.db.readConn.QueryRow("SELECT value FROM settings WHERE key = ?", key).Scan(&value)
|
|
if err != nil {
|
|
log.Printf("error getting setting for key %s: %v", key, err)
|
|
continue
|
|
}
|
|
|
|
settingsValue.Field(i).SetString(value)
|
|
log.Println(key, value)
|
|
}
|
|
return nil
|
|
}
|