Files
htwkalender/services/data-manager/service/db/dbRooms.go
2024-11-26 18:18:18 +01:00

121 lines
3.3 KiB
Go

//Calendar implementation for the HTWK Leipzig timetable. Evaluation and display of the individual dates in iCal format.
//Copyright (C) 2024 HTWKalender support@htwkalender.de
//This program is free software: you can redistribute it and/or modify
//it under the terms of the GNU Affero General Public License as published by
//the Free Software Foundation, either version 3 of the License, or
//(at your option) any later version.
//This program is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
//GNU Affero General Public License for more details.
//You should have received a copy of the GNU Affero General Public License
//along with this program. If not, see <https://www.gnu.org/licenses/>.
package db
import (
"htwkalender/data-manager/model"
"htwkalender/data-manager/service/functions"
"strings"
"time"
"github.com/pocketbase/dbx"
"github.com/pocketbase/pocketbase"
)
func GetRooms(app *pocketbase.PocketBase) ([]string, error) {
var events []struct {
Rooms string `db:"Rooms" json:"Rooms"`
Course string `db:"course" json:"Course"`
}
// get all rooms from event records in the events collection
err := app.DB().Select("Rooms", "course").From("events").Distinct(true).All(&events)
if err != nil {
return nil, err
}
roomArray, err := clearAndSeparateRooms([]struct {
Rooms string
Course string
}(events))
if err != nil {
return nil, err
}
return roomArray, nil
}
func clearAndSeparateRooms(events []struct {
Rooms string
Course string
}) ([]string, error) {
var roomArray []string
for _, event := range events {
var room []string
// sport rooms don't have to be separated
if event.Course != "Sport" {
//split rooms by comma, tab, newline, carriage return, semicolon, space and non-breaking space
room = functions.SeperateRoomString(event.Rooms)
} else {
room = append(room, event.Rooms)
}
//split functions room by space and add each room to array if it is not already in there
for _, r := range room {
var text = strings.TrimSpace(r)
if !functions.Contains(roomArray, text) && len(text) >= 1 {
roomArray = append(roomArray, text)
}
}
}
return roomArray, nil
}
func GetRoomScheduleForDay(app *pocketbase.PocketBase, room string, date string) ([]model.Event, error) {
var events []model.Event
// get all events from event records in the events collection
err := app.DB().Select("*").From("events").
Where(dbx.Like("Rooms", room).Escape("_", "_")).
AndWhere(dbx.Like("Start", date)).
GroupBy("Week", "Start", "End", "Rooms").
All(&events)
if err != nil {
return nil, err
}
return events, nil
}
func GetRoomSchedule(app *pocketbase.PocketBase, room string, from string, to string) ([]model.Event, error) {
var events []model.Event
fromDate, err := time.Parse("2006-01-02", from)
if err != nil {
return nil, err
}
toDate, err := time.Parse("2006-01-02", to)
if err != nil {
return nil, err
}
// get all events from event records in the events collection
err = app.DB().Select("*").From("events").
Where(dbx.Like("Rooms", room).Escape("_", "_")).
AndWhere(dbx.Between("Start", fromDate, toDate)).
GroupBy("Week", "Start", "End", "Rooms").
All(&events)
if err != nil {
return nil, err
}
return events, nil
}