Files
postmoogle/utils/matrix.go

93 lines
1.7 KiB
Go

package utils
import (
"maunium.net/go/mautrix"
"maunium.net/go/mautrix/event"
"maunium.net/go/mautrix/id"
)
// RelatesTo returns relation object of a matrix event (either threads or reply-to)
func RelatesTo(threads bool, parentID id.EventID) *event.RelatesTo {
if parentID == "" {
return nil
}
if threads {
return &event.RelatesTo{
Type: event.RelThread,
EventID: parentID,
}
}
return &event.RelatesTo{
InReplyTo: &event.InReplyTo{
EventID: parentID,
},
}
}
// EventParent returns parent event ID (either from thread or from reply-to relation)
func EventParent(currentID id.EventID, content *event.MessageEventContent) id.EventID {
if content == nil {
return currentID
}
if content.GetRelatesTo() == nil {
return currentID
}
threadParent := content.RelatesTo.GetThreadParent()
if threadParent != "" {
return threadParent
}
replyParent := content.RelatesTo.GetReplyTo()
if replyParent != "" {
return replyParent
}
return currentID
}
// EventField returns field value from raw event content
func EventField[T comparable](content *event.Content, field string) T {
var zero T
raw := content.Raw[field]
if raw == nil {
return zero
}
v, ok := raw.(T)
if !ok {
return zero
}
return v
}
// UnwrapError tries to unwrap a error into something meaningful, like mautrix.HTTPError or mautrix.RespError
func UnwrapError(err error) error {
switch err.(type) {
case nil:
return nil
case mautrix.HTTPError:
return unwrapHTTPError(err)
default:
return err
}
}
func unwrapHTTPError(err error) error {
httperr, ok := err.(mautrix.HTTPError)
if !ok {
return err
}
uwerr := httperr.Unwrap()
if uwerr != nil {
return uwerr
}
return httperr
}