deterministic order of elements based on ID if multiple elements are extracted from DB

routes/endpoints_test.go

@@ -39,8 +39,8 @@ var user_B = common.UserResponse{
 }
 
 var myUsers = []common.UserResponse{
-	user_B,
 	user_A,
+	user_B,
 }
 
 var msgUsers = common.ResponseMsgUsers{

routes/model/modelQueries.go

@@ -17,7 +17,7 @@ func FindAllModels(simID int) ([]common.Model, int, error) {
 		return models, 0, err
 	}
 
-	err = db.Model(sim).Related(&models, "Models").Error
+	err = db.Order("ID asc").Model(sim).Related(&models, "Models").Error
 
 	return models, len(models), err
 }

routes/simulation/simulationQueries.go

@@ -4,17 +4,21 @@ import (
 	"git.rwth-aachen.de/acs/public/villas/villasweb-backend-go/common"
 )
 
+type Simulation struct{
+	common.Simulation
+}
+
 func FindAllSimulations() ([]common.Simulation, int, error) {
 	db := common.GetDB()
 	var simulations []common.Simulation
-	err := db.Find(&simulations).Error
+	err := db.Order("ID asc").Find(&simulations).Error
 	return simulations, len(simulations), err
 }
 
 func FindUserSimulations(user *common.User) ([]common.Simulation, int, error) {
 	db := common.GetDB()
 	var simulations []common.Simulation
-	err := db.Model(user).Related(&simulations, "Simulations").Error
+	err := db.Order("ID asc").Model(user).Related(&simulations, "Simulations").Error
 	return simulations, len(simulations), err
 }
 

routes/simulator/simulatorQueries.go

@@ -7,7 +7,7 @@ import (
 func FindAllSimulators() ([]common.Simulator, int, error) {
 	db := common.GetDB()
 	var simulators []common.Simulator
-	err := db.Find(&simulators).Error
+	err := db.Order("ID asc").Find(&simulators).Error
 	return simulators, len(simulators), err
 }
 

routes/user/userQueries.go

@@ -7,14 +7,14 @@ import (
 func FindAllUsers() ([]common.User, int, error) {
 	db := common.GetDB()
 	var users []common.User
-	err := db.Find(&users).Error
+	err := db.Order("ID asc").Find(&users).Error
 	return users, len(users), err
 }
 
 func FindAllUsersSim(sim *common.Simulation) ([]common.User, int, error) {
 	db := common.GetDB()
 	var users []common.User
-	err := db.Model(sim).Related(&users, "Users").Error
+	err := db.Order("ID asc").Model(sim).Related(&users, "Users").Error
 	return users, len(users), err
 }
 

routes/visualization/visualizationQueries.go

@@ -7,7 +7,7 @@ import (
 func FindAllVisualizationsOfSim(sim *common.Simulation) ([]common.Visualization, int, error) {
 	db := common.GetDB()
 	var visualizations []common.Visualization
-	err := db.Model(sim).Related(&visualizations, "Visualizations").Error
+	err := db.Order("ID asc").Model(sim).Related(&visualizations, "Visualizations").Error
 	return visualizations, len(visualizations), err
 }
 

routes/widget/widgetQueries.go

@@ -7,7 +7,7 @@ import (
 func FindVisualizationWidgets(visualization *common.Visualization) ([]common.Widget, int, error) {
 	db := common.GetDB()
 	var widgets []common.Widget
-	err := db.Model(visualization).Related(&widgets, "Widgets").Error
+	err := db.Order("ID asc").Model(visualization).Related(&widgets, "Widgets").Error
 	return widgets, len(widgets), err
 }
 
@@ -23,7 +23,7 @@ func FindWidget(widgetID int) (common.Widget, error){
 func FindWidgetsOfVisualization(vis * common.Visualization) ([]common.Widget, int, error) {
 	db := common.GetDB()
 	var widgets []common.Widget
-	err := db.Model(vis).Related(&vis, "Widgets").Error
+	err := db.Order("ID asc").Model(vis).Related(&vis, "Widgets").Error
 	return widgets, len(widgets), err
 }