uploads: add columns needed for multi-file uploads.

* uploads.media_asset_count - the number of media assets attached to this upload.
* upload_media_assets.status - the status of each media asset attached to this upload (processing, active, failed)
* upload_media_assets.source_url - the source of each media asset attached to this upload
* upload_media_assets.error - the error message if uploading the media asset failed

app/models/upload.rb

@@ -74,7 +74,7 @@ class Upload < ApplicationRecord
   end
 
   def self.search(params)
-    q = search_attributes(params, :id, :created_at, :updated_at, :source, :referer_url, :status, :uploader, :upload_media_assets, :media_assets)
+    q = search_attributes(params, :id, :created_at, :updated_at, :source, :referer_url, :status, :media_asset_count, :uploader, :upload_media_assets, :media_assets)
     q.apply_default_order(params)
   end
 

app/models/upload_media_asset.rb

@@ -4,8 +4,15 @@ class UploadMediaAsset < ApplicationRecord
   belongs_to :upload
   belongs_to :media_asset
 
+  enum status: {
+    pending: 0,
+    processing: 100,
+    active: 200,
+    failed: 300,
+  }
+
   def self.search(params)
-    q = search_attributes(params, :id, :created_at, :updated_at, :upload, :media_asset)
+    q = search_attributes(params, :id, :created_at, :updated_at, :status, :source_url, :error, :upload, :media_asset)
     q.apply_default_order(params)
   end
 end

db/migrate/20220210171310_add_columns_to_upload_media_assets.rb

@@ -0,0 +1,12 @@
+class AddColumnsToUploadMediaAssets < ActiveRecord::Migration[7.0]
+  def change
+    add_column :uploads, :media_asset_count, :integer, null: false, default: 0
+    add_column :upload_media_assets, :status, :integer, null: false, default: 0
+    add_column :upload_media_assets, :source_url, :string, null: false, default: ""
+    add_column :upload_media_assets, :error, :string, null: true
+
+    add_index :uploads, :media_asset_count
+    add_index :upload_media_assets, :status
+    add_index :upload_media_assets, :error, where: "error IS NOT NULL"
+  end
+end

db/structure.sql

@@ -1915,7 +1915,10 @@ CREATE TABLE public.upload_media_assets (
     created_at timestamp(6) without time zone NOT NULL,
     updated_at timestamp(6) without time zone NOT NULL,
     upload_id bigint NOT NULL,
-    media_asset_id bigint NOT NULL
+    media_asset_id bigint NOT NULL,
+    status integer DEFAULT 0 NOT NULL,
+    source_url character varying DEFAULT ''::character varying NOT NULL,
+    error character varying
 );
 
 
@@ -1951,7 +1954,8 @@ CREATE TABLE public.uploads (
     created_at timestamp without time zone NOT NULL,
     updated_at timestamp without time zone NOT NULL,
     referer_url text,
-    error text
+    error text,
+    media_asset_count integer DEFAULT 0 NOT NULL
 );
 
 
@@ -4521,6 +4525,13 @@ CREATE INDEX index_tags_on_name_trgm ON public.tags USING gin (name public.gin_t
 CREATE INDEX index_tags_on_post_count ON public.tags USING btree (post_count);
 
 
+--
+-- Name: index_upload_media_assets_on_error; Type: INDEX; Schema: public; Owner: -
+--
+
+CREATE INDEX index_upload_media_assets_on_error ON public.upload_media_assets USING btree (error) WHERE (error IS NOT NULL);
+
+
 --
 -- Name: index_upload_media_assets_on_media_asset_id; Type: INDEX; Schema: public; Owner: -
 --
@@ -4528,6 +4539,13 @@ CREATE INDEX index_tags_on_post_count ON public.tags USING btree (post_count);
 CREATE INDEX index_upload_media_assets_on_media_asset_id ON public.upload_media_assets USING btree (media_asset_id);
 
 
+--
+-- Name: index_upload_media_assets_on_status; Type: INDEX; Schema: public; Owner: -
+--
+
+CREATE INDEX index_upload_media_assets_on_status ON public.upload_media_assets USING btree (status);
+
+
 --
 -- Name: index_upload_media_assets_on_upload_id; Type: INDEX; Schema: public; Owner: -
 --
@@ -4542,6 +4560,13 @@ CREATE INDEX index_upload_media_assets_on_upload_id ON public.upload_media_asset
 CREATE INDEX index_uploads_on_error ON public.uploads USING btree (error) WHERE (error IS NOT NULL);
 
 
+--
+-- Name: index_uploads_on_media_asset_count; Type: INDEX; Schema: public; Owner: -
+--
+
+CREATE INDEX index_uploads_on_media_asset_count ON public.uploads USING btree (media_asset_count);
+
+
 --
 -- Name: index_uploads_on_referer_url; Type: INDEX; Schema: public; Owner: -
 --
@@ -5750,6 +5775,7 @@ INSERT INTO "schema_migrations" (version) VALUES
 ('20220124195900'),
 ('20220203040648'),
 ('20220204075610'),
-('20220207195123');
+('20220207195123'),
+('20220210171310');