88 lines
2.4 KiB
Go
88 lines
2.4 KiB
Go
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package components
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import (
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"fmt"
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"github.com/dolanor/caldav-go/icalendar/values"
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"github.com/dolanor/caldav-go/utils"
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"time"
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)
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type Calendar struct {
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// specifies the identifier corresponding to the highest version number or the minimum and maximum
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// range of the iCalendar specification that is required in order to interpret the iCalendar object.
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Version string `ical:",2.0"`
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// specifies the identifier for the product that created the iCalendar object
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ProductId string `ical:"prodid,-//dolanor/caldav-go//NONSGML v1.0.0//EN"`
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// specifies the text value that uniquely identifies the "VTIMEZONE" calendar component.
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TimeZoneId string `ical:"tzid,omitempty"`
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// defines the iCalendar object method associated with the calendar object.
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Method values.Method `ical:",omitempty"`
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// defines the calendar scale used for the calendar information specified in the iCalendar object.
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CalScale values.CalScale `ical:",omitempty"`
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// defines the different timezones used by the various components nested within
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TimeZones []*TimeZone `ical:",omitempty"`
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// unique events to be stored together in the icalendar file
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Events []*Event `ical:",omitempty"`
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}
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func (c *Calendar) UseTimeZone(location *time.Location) *TimeZone {
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tz := NewDynamicTimeZone(location)
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c.TimeZones = append(c.TimeZones, tz)
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c.TimeZoneId = tz.Id
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return tz
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}
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func (c *Calendar) UsingTimeZone() bool {
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return len(c.TimeZoneId) > 0
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}
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func (c *Calendar) UsingGlobalTimeZone() bool {
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return c.UsingTimeZone() && c.TimeZoneId[0] == '/'
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}
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func (c *Calendar) ValidateICalValue() error {
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for i, e := range c.Events {
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if e == nil {
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continue // skip nil events
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}
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if err := e.ValidateICalValue(); err != nil {
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msg := fmt.Sprintf("event %d failed validation", i)
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return utils.NewError(c.ValidateICalValue, msg, c, err)
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}
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if e.DateStart == nil && c.Method == "" {
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msg := fmt.Sprintf("no value for method and no start date defined on event %d", i)
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return utils.NewError(c.ValidateICalValue, msg, c, nil)
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}
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}
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if c.UsingTimeZone() && !c.UsingGlobalTimeZone() {
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for i, t := range c.TimeZones {
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if t == nil || t.Id != c.TimeZoneId {
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msg := fmt.Sprintf("timezone ID does not match timezone %d", i)
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return utils.NewError(c.ValidateICalValue, msg, c, nil)
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}
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}
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}
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return nil
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}
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func NewCalendar(events ...*Event) *Calendar {
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cal := new(Calendar)
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cal.Events = events
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return cal
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}
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