[BUGFIX] improve database access

http/good_show.go

@@ -28,7 +28,7 @@ func listGoods(w http.ResponseWriter, r *http.Request) {
 	}
 	log = log.WithField("productid", id)
 	var list []*models.Good
-	result := database.Read.Where("product_id = ?", id).Find(&list)
+	result := &models.Good.FilterAvailable(database.Read).Where("product_id = ?", id).Find(&list)
 	if result.RowsAffected == 0 {
 		log.Warn("no goods found")
 		http.Error(w, "no goods found for this product", http.StatusNotFound)
@@ -60,8 +60,7 @@ func getGoodAvailablityCount(w http.ResponseWriter, r *http.Request) (int, *logr
 		return -1, log
 	}
 	var count float64
-	var g models.Good
-	g.FilterAvailable(database.Read).Where("product_id = ?", id).Count(&count)
+	&models.Good.FilterAvailable(database.Read).Where("product_id = ?", id).Count(&count)
 	return int(count), log
 }
 

http/status.go

@@ -13,10 +13,10 @@ import (
 // Function to get the status of the microservice, the database and the goods
 func status(w http.ResponseWriter, r *http.Request) {
 	log := logger.HTTP(r)
-	var goods []*models.Good
+	var good models.Good
 	var count int64
 	var avg float64
-	database.Read.Find(&goods).Count(&count)
+	&models.Good.FilterAvailable(database.Read).Count(&count)
 	database.Read.Raw("SELECT avg(g.gcount) as avg FROM (select count(*) as gcount FROM good g WHERE deleted_at is NULL GROUP BY g.product_id) g").Row().Scan(&avg)
 	lib.Write(w, map[string]interface{}{
 		"status": "running",

models/good.go

@@ -30,7 +30,7 @@ type Good struct {
 
 // Function to generate a database and select locked goods with a filter
 func (g *Good) FilterAvailable(db *gorm.DB) *gorm.DB {
-	return db.Model(g).Where("locked_secret == '' OR locked_secret is NULL")
+	return db.Model(g).Where("locked_secret = '' OR locked_secret is NULL")
 }
 
 // Function to lock a good, so that it cannot be locked (bought) by other users