Prep for reactions, some fixes and improvements

activitypub/translators/like.go

@@ -1,5 +1,14 @@
 package translators
 
+import (
+	"context"
+	"strings"
+
+	"git.mstar.dev/mstar/linstrom/activitypub"
+	"git.mstar.dev/mstar/linstrom/config"
+	"git.mstar.dev/mstar/linstrom/storage-new/dbgen"
+)
+
 type ActivityLikeOut struct {
 	Context    any     `json:"@context"`
 	Type       string  `json:"type"`
@@ -10,3 +19,37 @@ type ActivityLikeOut struct {
 	MkReaction *string `json:"_misskey_reaction,omitempty"`
 	Tags       []Tag   `json:"tag,omitempty"`
 }
+
+func LikeFromStorage(ctx context.Context, id string) (*ActivityLikeOut, error) {
+	reaction, err := dbgen.Reaction.
+		Where(dbgen.Reaction.ID.Eq(id)).
+		Preload(dbgen.Reaction.Emote).
+		First()
+	if err != nil {
+		return nil, err
+	}
+	like := &ActivityLikeOut{
+		Type:  "Like",
+		Id:    config.GlobalConfig.General.GetFullPublicUrl() + "/api/activitypub/activity/like/" + id,
+		Actor: activitypub.UserIdToApUrl(reaction.ReactorId),
+	}
+	if strings.HasPrefix(reaction.NoteId, "http") {
+		like.Object = reaction.NoteId
+	} else {
+		like.Object = config.GlobalConfig.General.GetFullPublicUrl() + "/api/activitypub/note/" + reaction.NoteId
+	}
+	if reaction.Content.Valid {
+		like.Content = &reaction.Content.String
+		like.MkReaction = &reaction.Content.String
+	}
+	if reaction.Emote != nil {
+		like.Content = &reaction.Emote.Name
+		like.MkReaction = &reaction.Emote.Name
+		emote, err := EmoteTagFromStorage(ctx, reaction.Emote.ID)
+		if err != nil {
+			return nil, err
+		}
+		like.Tags = append(like.Tags, *emote)
+	}
+	return like, nil
+}