mirror of
https://gitlab.dit.htwk-leipzig.de/htwk-software/htwkalender.git
synced 2025-07-16 17:48:49 +02:00
94 lines
2.6 KiB
Go
94 lines
2.6 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 model
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import (
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"encoding/json"
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"fmt"
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"strings"
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"time"
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)
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// DefaultDateLayout specifies the default app date strings layout.
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const DefaultDateLayout = "2006-01-02 15:04:05.000Z"
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// IcalModel local type for EmitICal function
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type IcalModel struct {
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Events Events
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Mapping map[string]FeedCollection
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}
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// FeedModel is an iCal feed
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type FeedModel struct {
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Content string
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ExpiresAt JSONTime
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Semester string
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Course string
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}
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// Entry is a time entry
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type Entry struct {
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DateStart JSONTime `json:"dateStart"`
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DateEnd JSONTime `json:"dateEnd"`
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Description string `json:"description"`
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}
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// Entries is a collection of entries
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type Entries []*Entry
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type FeedModule struct {
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UUID string `db:"uuid" json:"uuid"`
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Name string `db:"Name" json:"name"`
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Course string `db:"course" json:"course"`
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UserDefinedName string `db:"userDefinedName" json:"userDefinedName"`
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Reminder bool `db:"reminder" json:"reminder"`
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}
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type FeedRecord struct {
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Modules []FeedModule `db:"modules" json:"modules"`
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Retrieved JSONTime `db:"retrieved" json:"retrieved"`
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BaseModel
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}
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type JSONTime time.Time
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// MarshalJSON Implement Marshaler and Unmarshaler interface
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func (j JSONTime) MarshalJSON() ([]byte, error) {
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return json.Marshal(time.Time(j))
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}
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func (jt *JSONTime) UnmarshalJSON(b []byte) error {
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timeString := strings.Trim(string(b), `"`)
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if timeString == "null" || timeString == "" {
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return nil
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}
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t, err := time.Parse(DefaultDateLayout, timeString)
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if err == nil {
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*jt = JSONTime(t)
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return nil
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}
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return fmt.Errorf("error parsing time string %s: %w", timeString, err)
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}
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func ToJSONTime(timeString string) JSONTime {
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t, err := time.Parse(DefaultDateLayout, timeString)
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if err != nil {
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return JSONTime(time.Time{})
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}
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return JSONTime(t)
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}
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