mirror of
https://gitlab.dit.htwk-leipzig.de/htwk-software/htwkalender-pwa.git
synced 2025-07-16 09:38:51 +02:00
70 lines
1.8 KiB
Go
70 lines
1.8 KiB
Go
//Calendar implementation for the HTWK Leipzig timetable. Evaluation and display of the individual dates in iCal format.
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//Copyright (C) 2024 HTWKalender support@htwkalender.de
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//This program is free software: you can redistribute it and/or modify
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//it under the terms of the GNU Affero General Public License as published by
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//the Free Software Foundation, either version 3 of the License, or
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//(at your option) any later version.
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//This program is distributed in the hope that it will be useful,
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//but WITHOUT ANY WARRANTY; without even the implied warranty of
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//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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//GNU Affero General Public License for more details.
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//You should have received a copy of the GNU Affero General Public License
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//along with this program. If not, see <https://www.gnu.org/licenses/>.
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package functions
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import (
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"crypto/sha256"
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"encoding/hex"
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"strings"
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)
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// check if string is empty or contains only whitespaces
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func OnlyWhitespace(word string) bool {
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return len(strings.TrimSpace(word)) == 0
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}
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// return function to check if rune is a separator
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func IsSeparator(separator []rune) func(rune) bool {
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return func(character rune) bool {
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for _, sep := range separator {
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if sep == character {
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return true
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}
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}
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return false
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}
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}
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func Contains(s []string, e string) bool {
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for _, a := range s {
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if a == e {
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return true
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}
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}
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return false
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}
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func ReplaceEmptyString(word string, replacement string) string {
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if OnlyWhitespace(word) {
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return replacement
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}
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return word
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}
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func HashString(s string) string {
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hash := sha256.New()
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hash.Write([]byte(s))
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hashInBytes := hash.Sum(nil)
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return hex.EncodeToString(hashInBytes)
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}
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func SeperateRoomString(rooms string) []string {
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return strings.FieldsFunc(rooms, IsSeparator(
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[]rune{',', '\t', '\n', '\r', ';', ' ', '\u00A0'}),
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)
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}
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