mirror of
https://gitlab.dit.htwk-leipzig.de/htwk-software/htwkalender-pwa.git
synced 2025-07-16 17:48:51 +02:00
95 lines
2.7 KiB
Go
95 lines
2.7 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 ical
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/json"
|
|
"htwkalender/model"
|
|
"htwkalender/service/db"
|
|
"time"
|
|
|
|
"github.com/jordic/goics"
|
|
"github.com/pocketbase/pocketbase"
|
|
"github.com/pocketbase/pocketbase/apis"
|
|
)
|
|
|
|
const expirationTime = 5 * time.Minute
|
|
|
|
func Feed(app *pocketbase.PocketBase, token string) (string, error) {
|
|
var result string
|
|
|
|
feed, err := db.FindFeedByToken(token, app)
|
|
if feed == nil && err != nil {
|
|
return "", err
|
|
}
|
|
|
|
modules := make(map[string]model.FeedCollection)
|
|
var modulesArray []model.FeedCollection
|
|
_ = json.Unmarshal([]byte(feed.Modules), &modulesArray)
|
|
|
|
for _, module := range modulesArray {
|
|
modules[module.UUID] = module
|
|
}
|
|
|
|
newFeed, err := createFeedForToken(app, modules)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
result = newFeed.Content
|
|
|
|
return result, nil
|
|
}
|
|
|
|
func createFeedForToken(app *pocketbase.PocketBase, modules map[string]model.FeedCollection) (*model.FeedModel, error) {
|
|
res, err := db.GetPlanForModules(app, modules)
|
|
|
|
if err != nil {
|
|
return nil, apis.NewNotFoundError("Could not fetch events", err)
|
|
}
|
|
|
|
b := bytes.Buffer{}
|
|
goics.NewICalEncode(&b).Encode(IcalModel{Events: res, Mapping: modules})
|
|
feed := &model.FeedModel{Content: b.String(), ExpiresAt: time.Now().Add(expirationTime)}
|
|
return feed, nil
|
|
}
|
|
|
|
func CreateIndividualFeed(requestBody []byte, app *pocketbase.PocketBase) (string, error) {
|
|
var modules []model.FeedCollection
|
|
|
|
err := json.Unmarshal(requestBody, &modules)
|
|
if err != nil {
|
|
return "", apis.NewNotFoundError("Could not parse request body", err)
|
|
}
|
|
|
|
var feed model.Feed
|
|
jsonModules, _ := json.Marshal(modules)
|
|
feed.Modules = string(jsonModules)
|
|
|
|
collection, dbError := db.FindCollection(app, "feeds")
|
|
if dbError != nil {
|
|
return "", apis.NewNotFoundError("Collection could not be found", dbError)
|
|
}
|
|
|
|
record, err := db.SaveFeed(feed, collection, app)
|
|
if err != nil {
|
|
return "", apis.NewNotFoundError("Could not save feed", err)
|
|
}
|
|
|
|
return record.Id, nil
|
|
}
|