Files
tweetdistributor/output/output.go
sirrow 067c9252c9 mirror Discord deletions to X and bluesky
Deleting a message on the watched channel now deletes the posts it
produced. Making that possible reshapes how a message reaches an output:

  - OutputInterface takes an output.Post and returns an output.Ref, the
    identifier the platform gave the new post (tweet ID for X, URI and
    CID for bluesky). It also gained Delete(Ref).
  - The discord package no longer forwards raw MessageCreate values but
    a discord.Event carrying the kind of change, so the MessageDelete
    handler can use the same channel. Deleted messages arrive without an
    author, so only the channel ID can be filtered on.
  - The new store package remembers Discord message ID -> per output Ref.
    Set POST_STORE to a path to keep that mapping across restarts;
    without it the mapping is memory only and a restart makes older
    messages undeletable. It holds the most recent 1000 messages.

main.go grows a distributor type to hold the outputs and the store
rather than threading them through the event loop.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-26 12:00:22 +09:00

29 lines
690 B
Go

package output
type Image struct {
Data []byte
ContentType string
Filename string
}
// Ref identifies a post an output has already published so it can later be
// deleted. The fields are output specific; only the ones the publishing
// output filled in are meaningful to it.
type Ref struct {
ID string `json:"id,omitempty"` // twitter: tweet ID
URI string `json:"uri,omitempty"` // bluesky: at:// URI of the record
CID string `json:"cid,omitempty"` // bluesky: record CID
}
// Post is a single message to distribute.
type Post struct {
Text string
Images []Image
}
type OutputInterface interface {
Write(Post) (Ref, error)
Delete(Ref) error
GetName() string
}