Add target setting

settingsservice.go

@@ -22,10 +22,12 @@ type settings struct {
 
 	WeightDaysLookback           int
 	WeightAggregatedDaysLookback int
-    WeightDailyLookback          int
+	WeightDailyLookback          int
-    WeightWeeklyLookback         int
+	WeightWeeklyLookback         int
-    WeightMonthlyLookback        int
+	WeightMonthlyLookback        int
-    WeightYearlyLookback         int
+	WeightYearlyLookback         int
+
+	Target int
 }
 
 var Settings settings
@@ -46,11 +48,11 @@ func (s *SettingsService) LoadSettings() error {
 		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; setting default", key, err)
-            _, err := s.db.writeConn.Exec("INSERT INTO settings (key, value) VALUES (?, ?)", key, field.Tag.Get("default"))
+			_, err := s.db.writeConn.Exec("INSERT INTO settings (key, value) VALUES (?, ?)", key, field.Tag.Get("default"))
-            if err != nil {
+			if err != nil {
-                log.Printf("error inserting setting for key %s: %v", key, err)
+				log.Printf("error inserting setting for key %s: %v", key, err)
-                continue
+				continue
-            }
+			}
 		}
 
 		settingsValue.Field(i).SetInt(int64(value))