htwkalender-pwa/backend/service/addRoute.go

package service

import (
	"htwkalender/service/events"
	"htwkalender/service/fetch/sport"
	v1 "htwkalender/service/fetch/v1"
	v2 "htwkalender/service/fetch/v2"
	"htwkalender/service/functions/time"
	"htwkalender/service/ical"
	"htwkalender/service/room"
	"log/slog"
	"net/http"

	"github.com/labstack/echo/v5"
	"github.com/pocketbase/pocketbase"
	"github.com/pocketbase/pocketbase/apis"
	"github.com/pocketbase/pocketbase/core"
)

func AddRoutes(app *pocketbase.PocketBase) {

	app.OnBeforeServe().Add(func(e *core.ServeEvent) error {
		_, err := e.Router.AddRoute(echo.Route{
			Method: http.MethodGet,
			Path:   "/api/fetch/events",
			Handler: func(c echo.Context) error {
				savedEvents, err := v2.ParseEventsFromRemote(app)
				if err != nil {
					slog.Error("Failed to parse events from remote: %v", err)
					return c.JSON(http.StatusBadRequest, "Failed to parse events from remote")
				} else {
					return c.JSON(http.StatusOK, savedEvents)
				}
			},
			Middlewares: []echo.MiddlewareFunc{
				apis.ActivityLogger(app),
				apis.RequireAdminAuth(),
			},
		})
		if err != nil {
			return err
		}
		return nil
	})

	app.OnBeforeServe().Add(func(e *core.ServeEvent) error {
		_, err := e.Router.AddRoute(echo.Route{
			Method: http.MethodGet,
			Path:   "/api/fetch/groups",
			Handler: func(c echo.Context) error {
				groups, err := v1.FetchSeminarGroups(app)
				if err != nil {
					return c.JSON(http.StatusBadRequest, "Failed to fetch seminar groups")
				}
				return c.JSON(http.StatusOK, groups)
			},
			Middlewares: []echo.MiddlewareFunc{
				apis.ActivityLogger(app),
				apis.RequireAdminAuth(),
			},
		})
		if err != nil {
			return err
		}
		return nil
	})

	app.OnBeforeServe().Add(func(e *core.ServeEvent) error {
		_, err := e.Router.AddRoute(echo.Route{
			Method: http.MethodGet,
			Path:   "/api/fetch/sports",
			Handler: func(c echo.Context) error {

				sportEvents, err := sport.FetchAndUpdateSportEvents(app)
				if err != nil {
					return c.JSON(http.StatusBadRequest, "Failed to fetch sport events")
				}
				return c.JSON(http.StatusOK, sportEvents)
			},
			Middlewares: []echo.MiddlewareFunc{
				apis.ActivityLogger(app),
				apis.RequireAdminAuth(),
			},
		})
		if err != nil {
			return err
		}
		return nil
	})

	app.OnBeforeServe().Add(func(e *core.ServeEvent) error {
		_, err := e.Router.AddRoute(echo.Route{
			Method: http.MethodDelete,
			Path:   "/api/modules",
			Handler: func(c echo.Context) error {
				err := events.DeleteAllEvents(app)
				if err != nil {
					return c.JSON(http.StatusBadRequest, "Failed to delete events")
				}
				return c.JSON(http.StatusOK, "Events deleted")
			},
			Middlewares: []echo.MiddlewareFunc{
				apis.ActivityLogger(app),
				apis.RequireAdminAuth(),
			},
		})
		if err != nil {
			return err
		}
		return nil
	})

	app.OnBeforeServe().Add(func(e *core.ServeEvent) error {
		_, err := e.Router.AddRoute(echo.Route{
			Method: http.MethodGet,
			Path:   "/api/rooms",
			Handler: func(c echo.Context) error {
				rooms, err := room.GetRooms(app)
				if err != nil {
					return c.JSON(http.StatusBadRequest, "Failed to get rooms")
				}
				return c.JSON(http.StatusOK, rooms)
			},
			Middlewares: []echo.MiddlewareFunc{
				apis.ActivityLogger(app),
			},
		})
		if err != nil {
			return err
		}
		return nil
	})

	// API Endpoint to get all events for a specific room on a specific day
	app.OnBeforeServe().Add(func(e *core.ServeEvent) error {
		_, err := e.Router.AddRoute(echo.Route{
			Method: http.MethodGet,
			Path:   "/api/schedule/day",
			Handler: func(c echo.Context) error {
				roomParam := c.QueryParam("room")
				date := c.QueryParam("date")
				roomSchedule, err := room.GetRoomScheduleForDay(app, roomParam, date)
				if err != nil {
					slog.Error("Failed to get room schedule for day: %v", err)
					return c.JSON(http.StatusBadRequest, "Failed to get room schedule for day")
				}
				return c.JSON(http.StatusOK, roomSchedule)
			},
			Middlewares: []echo.MiddlewareFunc{
				apis.ActivityLogger(app),
			},
		})
		if err != nil {
			return err
		}
		return nil
	})

	// API Endpoint to create a new iCal feed
	app.OnBeforeServe().Add(func(e *core.ServeEvent) error {
		_, err := e.Router.AddRoute(echo.Route{
			Method: http.MethodGet,
			Path:   "/api/schedule",
			Handler: func(c echo.Context) error {
				roomParam := c.QueryParam("room")
				to := c.QueryParam("to")
				from := c.QueryParam("from")
				roomSchedule, err := room.GetRoomSchedule(app, roomParam, from, to)
				if err != nil {
					slog.Error("Failed to get room schedule: %v", err)
					return c.JSON(http.StatusBadRequest, "Failed to get room schedule")
				}
				return c.JSON(http.StatusOK, roomSchedule)
			},
			Middlewares: []echo.MiddlewareFunc{
				apis.ActivityLogger(app),
			},
		})
		if err != nil {
			return err
		}
		return nil
	})

	// API Endpoint to get all rooms that have no events in a specific time frame
	app.OnBeforeServe().Add(func(e *core.ServeEvent) error {
		_, err := e.Router.AddRoute(echo.Route{
			Method: http.MethodGet,
			Path:   "/api/rooms/free",
			Handler: func(c echo.Context) error {
				from, err := time.ParseTime(c.QueryParam("from"))
				if err != nil {
					slog.Error("Failed to parse time: %v", err)
					return c.JSON(http.StatusBadRequest, "Failed to parse time")
				}
				to, err := time.ParseTime(c.QueryParam("to"))
				if err != nil {
					slog.Error("Failed to parse time: %v", err)
					return c.JSON(http.StatusBadRequest, "Failed to parse time")
				}
				rooms, err := room.GetFreeRooms(app, from, to)
				if err != nil {
					slog.Error("Failed to get free rooms: %v", err)
					return c.JSON(http.StatusBadRequest, "Failed to get free rooms")
				}
				return c.JSON(http.StatusOK, rooms)
			},
			Middlewares: []echo.MiddlewareFunc{
				apis.ActivityLogger(app),
			},
		})
		if err != nil {
			return err
		}
		return nil
	})

	addFeedRoutes(app)

	app.OnBeforeServe().Add(func(e *core.ServeEvent) error {
		_, err := e.Router.AddRoute(echo.Route{
			Method: http.MethodGet,
			Path:   "/api/course/modules",
			Handler: func(c echo.Context) error {
				course := c.QueryParam("course")
				semester := c.QueryParam("semester")
				modules, err := events.GetModulesForCourseDistinct(app, course, semester)

				if err != nil {
					slog.Error("Failed to get modules for course and semester: %v", err)
					return c.JSON(http.StatusBadRequest, "Failed to get modules for course and semester")
				} else {
					return c.JSON(http.StatusOK, modules)
				}
			},
			Middlewares: []echo.MiddlewareFunc{
				apis.ActivityLogger(app),
			},
		})
		if err != nil {
			return err
		}
		return nil
	})

	app.OnBeforeServe().Add(func(e *core.ServeEvent) error {
		_, err := e.Router.AddRoute(echo.Route{
			Method: http.MethodGet,
			Path:   "/api/modules",
			Handler: func(c echo.Context) error {
				modules, err := events.GetAllModulesDistinct(app)
				if err != nil {
					slog.Error("Failed to get modules: %v", err)
					return c.JSON(http.StatusBadRequest, "Failed to get modules")
				}
				return c.JSON(http.StatusOK, modules)
			},
			Middlewares: []echo.MiddlewareFunc{
				apis.ActivityLogger(app),
			},
		})
		if err != nil {
			return err
		}
		return nil
	})

	app.OnBeforeServe().Add(func(e *core.ServeEvent) error {
		_, err := e.Router.AddRoute(echo.Route{
			Method: http.MethodGet,
			Path:   "/api/module",
			Handler: func(c echo.Context) error {
				requestModule := c.QueryParam("uuid")
				module, err := events.GetModuleByUUID(app, requestModule)
				if err != nil {
					slog.Error("Failed to get module: %v", err)
					return c.JSON(http.StatusBadRequest, "Failed to get module")
				} else {
					return c.JSON(http.StatusOK, module)
				}
			},
			Middlewares: []echo.MiddlewareFunc{
				apis.ActivityLogger(app),
			},
		})
		if err != nil {
			return err
		}
		return nil
	})

	app.OnBeforeServe().Add(func(e *core.ServeEvent) error {
		_, err := e.Router.AddRoute(echo.Route{
			Method: http.MethodGet,
			Path:   "/api/courses",
			Handler: func(c echo.Context) error {
				courses := events.GetAllCourses(app)
				return c.JSON(200, courses)
			},
			Middlewares: []echo.MiddlewareFunc{
				apis.ActivityLogger(app),
			},
		})
		if err != nil {
			return err
		}
		return nil
	})

	app.OnBeforeServe().Add(func(e *core.ServeEvent) error {
		_, err := e.Router.AddRoute(echo.Route{
			Method: http.MethodDelete,
			Path:   "/api/events",
			Handler: func(c echo.Context) error {
				course := c.QueryParam("course")
				semester := c.QueryParam("semester")
				err := events.DeleteAllEventsByCourseAndSemester(app, course, semester)
				if err != nil {
					slog.Error("Failed to delete events: %v", err)
					return c.JSON(http.StatusBadRequest, "Failed to delete events")
				} else {
					return c.JSON(http.StatusBadRequest, "Events deleted")
				}
			},
			Middlewares: []echo.MiddlewareFunc{
				apis.ActivityLogger(app),
				apis.RequireAdminAuth(),
			},
		})
		if err != nil {
			return err
		}
		return nil
	})

	app.OnBeforeServe().Add(func(e *core.ServeEvent) error {
		_, err := e.Router.AddRoute(echo.Route{
			Method: http.MethodGet,
			Path:   "/api/feeds/migrate",
			Handler: func(c echo.Context) error {
				err := ical.MigrateFeedJson(app)

				if err != nil {
					slog.Error("Failed to migrate feeds: %v", err)
					return c.JSON(http.StatusInternalServerError, "Failed to migrate feeds")
				} else {
					return c.JSON(http.StatusOK, "Migrated")
				}
			},
			Middlewares: []echo.MiddlewareFunc{
				apis.ActivityLogger(app),
				apis.RequireAdminAuth(),
			},
		})
		if err != nil {
			return err
		}
		return nil
	})
}