api/pkg/routes/caldav/parsing.go
konrad db2d868eed Return iso dates for everything date related from the api (#130)
Remove traces of unix timestamp

Revert renaming reminder table column

Fix staticcheck

Remove unused table call

Add migration for renaming reminders table

Fix issues with using TimeStamp

Fix lint

Updated all created / updated fields to use TimeStamps

Add comments

Convert all created / updated fields to datetime

Add time util package

Co-authored-by: kolaente <k@knt.li>
Reviewed-on: vikunja/api#130
2020-02-08 12:48:49 +00:00

126 lines
3.3 KiB
Go

// Vikunja is a to-do list application to facilitate your life.
// Copyright 2018-2020 Vikunja and contributors. All rights reserved.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package caldav
import (
"code.vikunja.io/api/pkg/caldav"
"code.vikunja.io/api/pkg/log"
"code.vikunja.io/api/pkg/models"
"code.vikunja.io/api/pkg/timeutil"
"github.com/laurent22/ical-go"
"strconv"
"time"
)
func getCaldavTodosForTasks(list *models.List) string {
// Make caldav todos from Vikunja todos
var caldavtodos []*caldav.Todo
for _, t := range list.Tasks {
duration := t.EndDate.ToTime().Sub(t.StartDate.ToTime())
caldavtodos = append(caldavtodos, &caldav.Todo{
Timestamp: t.Updated,
UID: t.UID,
Summary: t.Text,
Description: t.Description,
Completed: t.DoneAt,
// Organizer: &t.CreatedBy, // Disabled until we figure out how this works
Priority: t.Priority,
Start: t.StartDate,
End: t.EndDate,
Created: t.Created,
Updated: t.Updated,
DueDate: t.DueDate,
Duration: duration,
})
}
caldavConfig := &caldav.Config{
Name: list.Title,
ProdID: "Vikunja Todo App",
}
return caldav.ParseTodos(caldavConfig, caldavtodos)
}
func parseTaskFromVTODO(content string) (vTask *models.Task, err error) {
parsed, err := ical.ParseCalendar(content)
if err != nil {
return nil, err
}
// We put the task details in a map to be able to handle them more easily
task := make(map[string]string)
for _, c := range parsed.Children {
if c.Name == "VTODO" {
for _, entry := range c.Children {
task[entry.Name] = entry.Value
}
// Breaking, to only process the first task
break
}
}
// Parse the UID
var priority int64
if _, ok := task["PRIORITY"]; ok {
priority, err = strconv.ParseInt(task["PRIORITY"], 10, 64)
if err != nil {
return nil, err
}
}
// Parse the enddate
duration, _ := time.ParseDuration(task["DURATION"])
vTask = &models.Task{
UID: task["UID"],
Text: task["SUMMARY"],
Description: task["DESCRIPTION"],
Priority: priority,
DueDate: caldavTimeToTimestamp(task["DUE"]),
Updated: caldavTimeToTimestamp(task["DTSTAMP"]),
StartDate: caldavTimeToTimestamp(task["DTSTART"]),
DoneAt: caldavTimeToTimestamp(task["COMPLETED"]),
}
if task["STATUS"] == "COMPLETED" {
vTask.Done = true
}
if duration > 0 && vTask.StartDate > 0 {
vTask.EndDate = timeutil.FromTime(vTask.StartDate.ToTime().Add(duration))
}
return
}
func caldavTimeToTimestamp(tstring string) timeutil.TimeStamp {
if tstring == "" {
return 0
}
t, err := time.Parse(caldav.DateFormat, tstring)
if err != nil {
log.Warningf("Error while parsing caldav time %s to TimeStamp: %s", tstring, err)
return 0
}
return timeutil.FromTime(t)
}