htwkalender/backend/service/events/eventService.go

package events

import (
	"github.com/labstack/echo/v5"
	"github.com/pocketbase/pocketbase"
	"htwkalender/model"
	"htwkalender/service/db"
	"htwkalender/service/functions"
)

func GetModulesForCourseDistinct(app *pocketbase.PocketBase, c echo.Context, course string, semester string) error {

	modules, err := db.GetAllModulesForCourse(app, course, semester)
	replaceEmptyEntryInStringArray(modules, "Sonderveranstaltungen")

	if err != nil {
		return c.JSON(400, err)
	} else {
		return c.JSON(200, modules)
	}
}

func replaceEmptyEntryInStringArray(modules []string, replacement string) {
	//replace empty functions with "Sonderveranstaltungen"
	for i, module := range modules {
		if functions.OnlyWhitespace(module) {
			modules[i] = replacement
		}
	}
}

func replaceEmptyEntry(modules model.Events, replacement string) {
	//replace empty functions with "Sonderveranstaltungen"
	for i, module := range modules {
		if functions.OnlyWhitespace(module.Name) {
			modules[i].Name = replacement
		}
	}
}

func GetAllModulesDistinct(app *pocketbase.PocketBase, c echo.Context) error {
	modules, err := db.GetAllModulesDistinct(app)

	replaceEmptyEntry(modules, "Sonderveranstaltungen")

	if err != nil {
		return c.JSON(400, err)
	} else {
		return c.JSON(200, modules)
	}
}