feat:#34 refactored function to intended service, fixed docker files

services/data-manager/service/db/dbRooms.go

@@ -0,0 +1,120 @@
+//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/model"
+	"htwkalender/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.Dao().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.Dao().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.Dao().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
+}