feat: add admin media upgrade decisions

apps/api/app/media_catalog.py

@@ -81,9 +81,11 @@ def review_assets(entity_type: str | None = None, status: str | None = None) ->
             "height": item.get("height"),
             "content_type": item.get("content_type"),
             "image_url": f"/api/v1/admin/media/assets/{digest}",
+            "asset_url": item.get("asset_url", ""),
             "source_system": source,
             "source_url": source_page,
             "duplicate_of": item.get("duplicate_of"),
+            "supersedes": item.get("supersedes"),
             "derivatives": [{
                 "role": variant.get("role"), "format": variant.get("format"),
                 "width": variant.get("width"), "height": variant.get("height"),

apps/api/app/routers/admin.py

@@ -15,10 +15,12 @@ from ..community_review import ExternalReviewError, map_observation, publish_obs
 from ..config import settings
 from ..dependencies import Db
 from ..importer import ImportAlreadyRunning, ImportSourceError, import_records
-from ..media_catalog import review_assets, review_file
+from rf4_research.media_assets import publish_quality_upgrades, rollback_quality_upgrade
+
+from ..media_catalog import MEDIA_ROOT, review_assets, review_file
 from ..models import CatchReport, CommunityImportRun, DataSource, ExternalObservation, Fish, ModerationEvent, ModerationStatus, OfficialRecordImport, SourceType, Waterbody
 from ..public_cache import public_cache
-from ..schemas import AdminCatchReportOut, AdminMediaReviewOut, AdminModerationHistoryOut, AdminSourceStatusOut, CatchReportCreated, ExternalAliasSuggestionOut, ExternalObservationAction, ExternalObservationDecision, ExternalObservationMapping, ExternalObservationOut, ExternalObservationPublished, ImportRunOut, ModerationUpdate
+from ..schemas import AdminCatchReportOut, AdminMediaDecision, AdminMediaReviewOut, AdminMediaRollback, AdminModerationHistoryOut, AdminSourceStatusOut, CatchReportCreated, ExternalAliasSuggestionOut, ExternalObservationAction, ExternalObservationDecision, ExternalObservationMapping, ExternalObservationOut, ExternalObservationPublished, ImportRunOut, ModerationUpdate
 from ..storage import delete_screenshot, signed_screenshot_url
 from ..time_utils import aware
 
@@ -50,6 +52,32 @@ def admin_media_asset(digest: str, _: Annotated[str, Depends(_admin)]) -> FileRe
     return FileResponse(path, media_type=media_type, headers={"Cache-Control": "private, no-store"})
 
 
+@router.post("/api/v1/admin/media/upgrades/publish")
+def admin_publish_media_upgrades(
+    payload: AdminMediaDecision,
+    _: Annotated[str, Depends(_admin)],
+) -> dict[str, int]:
+    """Atomically publish all stored quality upgrades after an explicit decision."""
+    try:
+        return publish_quality_upgrades(MEDIA_ROOT / "manifest.json", note=payload.note)
+    except ValueError as exc:
+        raise HTTPException(status_code=409, detail=str(exc)) from exc
+
+
+@router.post("/api/v1/admin/media/upgrades/rollback")
+def admin_rollback_media_upgrade(
+    payload: AdminMediaRollback,
+    _: Annotated[str, Depends(_admin)],
+) -> dict[str, str]:
+    """Restore one superseded fallback while retaining the reviewed candidate."""
+    try:
+        return rollback_quality_upgrade(
+            MEDIA_ROOT / "manifest.json", asset_url=payload.asset_url, note=payload.note,
+        )
+    except ValueError as exc:
+        raise HTTPException(status_code=409, detail=str(exc)) from exc
+
+
 @router.get("/api/v1/admin/diagnostics")
 def admin_diagnostics(db: Db, _: Annotated[str, Depends(_admin)]) -> JSONResponse:
     report_counts = {status.value: count for status, count in db.execute(

apps/api/app/schemas.py

@@ -318,7 +318,17 @@ class AdminMediaReviewOut(BaseModel):
     height: int | None
     content_type: str | None
     image_url: str
+    asset_url: str
     source_system: str
     source_url: str
     duplicate_of: str | None
+    supersedes: str | None
     derivatives: list[AdminMediaDerivativeOut]
+
+
+class AdminMediaDecision(BaseModel):
+    note: str = Field(min_length=1, max_length=1000)
+
+
+class AdminMediaRollback(AdminMediaDecision):
+    asset_url: str = Field(min_length=1, max_length=2000)