first commit

backend/app/services/editions.py

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+from app.models import EventEdition, MediaAsset
+from app.schemas import EditionTicketsPublic, EventEditionAdmin, EventEditionPublic, MediaAssetPublic
+
+
+def tickets_for_edition(edition: EventEdition) -> EditionTicketsPublic:
+    return EditionTicketsPublic(
+        bookmyshow=edition.bookmyshow_url,
+        district=edition.district_url,
+        instagram=edition.instagram_url,
+    )
+
+
+def edition_to_public(edition: EventEdition, include_unpublished_media: bool = False) -> EventEditionPublic:
+    cover = None
+    if edition.cover_image_path:
+        from app.services.media import public_url_for_path, thumb_url_for_path
+
+        cover = public_url_for_path(edition.cover_image_path)
+
+    media: list[MediaAssetPublic] = []
+    for m in edition.media:
+        if not include_unpublished_media and not m.is_published:
+            continue
+        from app.services.media import public_url_for_path, thumb_url_for_path
+
+        media.append(
+            MediaAssetPublic(
+                id=m.id,
+                url=public_url_for_path(m.file_path),
+                thumb_url=thumb_url_for_path(m.file_path),
+                caption=m.caption,
+                sort_order=m.sort_order,
+            )
+        )
+
+    return EventEditionPublic(
+        id=edition.id,
+        title=edition.title,
+        slug=edition.slug,
+        event_type=edition.event_type,
+        city=edition.city,
+        venue_name=edition.venue_name,
+        event_date=edition.event_date,
+        description=edition.description,
+        is_featured=edition.is_featured,
+        cover_image_url=cover,
+        cover_thumb_url=thumb_url_for_path(edition.cover_image_path) if edition.cover_image_path else None,
+        tickets=tickets_for_edition(edition),
+        meta_description=edition.meta_description,
+        media=media,
+    )
+
+
+def edition_to_admin(edition: EventEdition) -> EventEditionAdmin:
+    base = edition_to_public(edition, include_unpublished_media=True)
+    return EventEditionAdmin(
+        **base.model_dump(),
+        is_published=edition.is_published,
+        sort_order=edition.sort_order,
+    )