feat:#16 fixed contains with slices

backend/model/eventModel.go

@@ -1,16 +1,14 @@
 package model
 
-import "github.com/pocketbase/pocketbase/models"
+import (
+	"github.com/pocketbase/pocketbase/models"
+	"slices"
+)
 
 type Events []Event
 
 func (m Events) Contains(event Event) bool {
-	for _, e := range m {
-		if e.Equals(event) {
-			return true
-		}
-	}
-	return false
+	return slices.Contains(m, event)
 }
 
 type Event struct {

backend/model/eventModel_test.go

@@ -35,8 +35,8 @@ func TestEvents_Contains(t *testing.T) {
 		},
 		{
 			name: "two events with different values",
-			m:    Events{{Day: "test", Week: "test", Start: "test", End: "test", Name: "test", Course: "test", Prof: "test", Rooms: "test", EventType: "test"}, {Day: "test2", Week: "test2", Start: "test2", End: "test2", Name: "test2", Course: "test2", Prof: "test2", Rooms: "test2", EventType: "test2"}},
-			args: args{event: Event{Day: "test3", Week: "test3", Start: "test3", End: "test3", Name: "test3", Course: "test3", Prof: "test3", Rooms: "test3", EventType: "test3"}},
+			m:    Events{{Day: "test", Week: "test", Start: "test", End: "test", Name: "test", Course: "test", Prof: "test", Rooms: "test", EventType: "test", UUID: "439ßu56rf8u9ijn4f4-2345345"}, {Day: "test2", Week: "test2", Start: "test2", End: "test2", Name: "test2", Course: "test2", Prof: "test2", Rooms: "test2", EventType: "test2", UUID: "432a39ßu545349ijn4f4-23dsa45"}},
+			args: args{event: Event{Day: "test3", Week: "test3", Start: "test3", End: "test3", Name: "test3", Course: "test3", Prof: "test3", Rooms: "test3", EventType: "test3", UUID: "934mf43r34f-g68h7655tg3"}},
 			want: false,
 		},
 	}

backend/service/db/dbEvents.go

@@ -9,13 +9,19 @@ import (
 func SaveEvents(seminarGroup []model.SeminarGroup, app *pocketbase.PocketBase) ([]model.Event, error) {
 	var toBeSavedEvents model.Events
 	var savedRecords model.Events
+
 	// check if event is already in database and add to toBeSavedEvents if not
 	for _, seminarGroup := range seminarGroup {
 		for _, event := range seminarGroup.Events {
 			event = event.SetCourse(seminarGroup.Course)
-			dbGroup, err := findEventByDayWeekStartEndNameCourse(event, seminarGroup.Course, app)
+			existsInDatabase, err := findEventByDayWeekStartEndNameCourse(event, seminarGroup.Course, app)
+			alreadyAddedToSave := toBeSavedEvents.Contains(event)
 
-			if dbGroup.UUID != "" && err.Error() == "sql: no rows in result set" && toBeSavedEvents.Contains(event) == false {
+			if err != nil {
+				return nil, err
+			}
+
+			if !existsInDatabase && !alreadyAddedToSave {
 				toBeSavedEvents = append(toBeSavedEvents, event)
 			}
 		}
@@ -36,12 +42,42 @@ func SaveEvents(seminarGroup []model.SeminarGroup, app *pocketbase.PocketBase) (
 	return savedRecords, nil
 }
 
-func findEventByDayWeekStartEndNameCourse(event model.Event, course string, app *pocketbase.PocketBase) (*model.Event, error) {
-	err := app.Dao().DB().Select("*").From("events").Where(
-		dbx.NewExp("Day = {:day} AND Week = {:week} AND Start = {:start} AND End = {:end} AND Name = {:name} AND course = {:course} AND Prof = {:prof} AND Rooms = {:rooms} AND EventType = {:eventType}",
-			dbx.Params{"day": event.Day, "week": event.Week, "start": event.Start, "end": event.End, "name": event.Name, "course": course, "prof": event.Prof, "rooms": event.Rooms, "eventType": event.EventType}),
-	).One(&event)
-	return &event, err
+// check if event is already in database and return true if it is and false if it's not
+func findEventByDayWeekStartEndNameCourse(event model.Event, course string, app *pocketbase.PocketBase) (bool, error) {
+
+	var dbEvent model.Event
+
+	err := app.Dao().DB().Select("*").From("events").
+		Where(dbx.NewExp(
+			"Day = {:day} AND "+
+				"Week = {:week} AND "+
+				"Start = {:start} AND "+
+				"End = {:end} AND "+
+				"Name = {:name} AND "+
+				"course = {:course} AND "+
+				"Prof = {:prof} AND "+
+				"Rooms = {:rooms} AND "+
+				"EventType = {:eventType}",
+			dbx.Params{
+				"day":       event.Day,
+				"week":      event.Week,
+				"start":     event.Start,
+				"end":       event.End,
+				"name":      event.Name,
+				"course":    course,
+				"prof":      event.Prof,
+				"rooms":     event.Rooms,
+				"eventType": event.EventType}),
+		).One(&dbEvent)
+
+	if err != nil {
+		if err.Error() == "sql: no rows in result set" {
+			return false, nil
+		}
+		return false, err
+	} else {
+		return true, nil
+	}
 }
 
 func buildIcalQueryForModules(modules []model.FeedCollection) dbx.Expression {

backend/service/fetch/fetchSeminarEventService.go

@@ -31,7 +31,7 @@ func GetSeminarEvents(c echo.Context, app *pocketbase.PocketBase) error {
 	savedRecords, dbError := db.SaveEvents(seminarGroups, app)
 
 	if dbError != nil {
-		return apis.NewNotFoundError("Events could not be saved", dbError)
+		return apis.NewNotFoundError("Events could not be saved", dbError.Error())
 	}
 
 	return c.JSON(http.StatusOK, savedRecords)