♻️ Integrate new storage subsystem.

backend/src/app/migrations/sql/0035-add-storage-tables.sql

@@ -15,6 +15,19 @@ CREATE TABLE storage_data (
   data bytea NOT NULL
 );
 
+-- Table used for store inflight upload ids, for later recheck and
+-- delete possible staled files that exists on the phisical storage
+-- but does not exists in the 'storage_object' table.
+
+CREATE TABLE storage_pending (
+  id uuid NOT NULL,
+
+  backend text NOT NULL,
+  created_at timestamptz NOT NULL DEFAULT now(),
+
+  PRIMARY KEY (created_at, id)
+);
+
 CREATE INDEX storage_data__id__idx ON storage_data(id);
 CREATE INDEX storage_object__id__deleted_at__idx
     ON storage_object(id, deleted_at)

backend/src/app/migrations/sql/0036-mod-storage-referenced-tables.sql

@@ -0,0 +1,27 @@
+-- Complete migration consists of:
+-- - Move all file_media_objects and file_media_thumbnail to new storage.
+-- - Replace the relative paths to the storage id's on all files/pages.
+-- - Adapt frontend code to properly resolve url using the ids instead of paths.
+
+-- Profile
+ALTER TABLE profile ADD COLUMN photo_id uuid NULL REFERENCES storage_object(id) ON DELETE SET NULL;
+CREATE INDEX profile__photo_id__idx ON profile(photo_id);
+
+-- Team
+ALTER TABLE team ADD COLUMN photo_id uuid NULL REFERENCES storage_object(id) ON DELETE SET NULL;
+CREATE INDEX team__photo_id__idx ON team(photo_id);
+
+-- Media Objects -> File Media Objects
+ALTER TABLE media_object RENAME TO file_media_object;
+ALTER TABLE media_thumbnail RENAME TO file_media_thumbnail;
+
+ALTER TABLE file_media_object
+  ADD COLUMN media_id uuid NULL REFERENCES storage_object(id) ON DELETE CASCADE,
+  ADD COLUMN thumbnail_id uuid NULL REFERENCES storage_object(id) ON DELETE CASCADE;
+
+CREATE INDEX file_media_object__image_id__idx ON file_media_object(media_id);
+CREATE INDEX file_media_object__thumbnail_id__idx ON file_media_object(thumbnail_id);
+
+ALTER TABLE file_media_object ALTER COLUMN path DROP NOT NULL;
+ALTER TABLE profile ALTER COLUMN photo DROP NOT NULL;
+ALTER TABLE team ALTER COLUMN photo DROP NOT NULL;

backend/src/app/migrations/sql/0037-mod-storage-related-tables.sql

@@ -0,0 +1,9 @@
+--- This is a second migration but it should be applied when manual
+--- migration intervention is alteady executed.
+
+ALTER TABLE file_media_object ALTER COLUMN media_id SET NOT NULL;
+DROP TABLE file_media_thumbnail;
+
+ALTER TABLE team DROP COLUMN photo;
+ALTER TABLE profile DROP COLUMN photo;
+ALTER TABLE file_media_object DROP COLUMN path;