feat(ai-image): AI生图开发

2026-09-27 22:40:52 +08:00
parent e670d06ca6
commit a29dd92676
105 changed files with 9943 additions and 361 deletions
@@ -0,0 +1,32 @@
+SET search_path TO atlas, public;
+
+-- 水印派生引用不可变模板版本；编辑草稿确认前不改写原图或 SKU 选图。
+CREATE TABLE media_watermark_derivatives (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    workspace_id UUID NOT NULL REFERENCES workspaces(id) ON DELETE RESTRICT,
+    source_asset_id UUID NOT NULL,
+    watermark_template_id UUID NOT NULL,
+    watermark_template_version INTEGER NOT NULL CHECK (watermark_template_version > 0),
+    output_asset_id UUID,
+    status TEXT NOT NULL DEFAULT 'queued' CHECK (status IN ('queued', 'running', 'succeeded', 'failed')),
+    error_code TEXT,
+    created_by_user_id UUID REFERENCES users(id) ON DELETE SET NULL,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    started_at TIMESTAMPTZ,
+    completed_at TIMESTAMPTZ,
+    FOREIGN KEY (workspace_id, source_asset_id) REFERENCES media_assets(workspace_id, id) ON DELETE RESTRICT,
+    FOREIGN KEY (workspace_id, output_asset_id) REFERENCES media_assets(workspace_id, id) ON DELETE RESTRICT,
+    FOREIGN KEY (workspace_id, watermark_template_id, watermark_template_version)
+        REFERENCES watermark_template_versions(workspace_id, template_id, version) ON DELETE RESTRICT,
+    UNIQUE (workspace_id, id),
+    CHECK ((status = 'succeeded') = (output_asset_id IS NOT NULL)),
+    CHECK (status <> 'failed' OR error_code IS NOT NULL)
+);
+CREATE INDEX ix_media_watermark_derivatives_source
+    ON media_watermark_derivatives (workspace_id, source_asset_id, created_at DESC);
+
+ALTER TABLE media_watermark_derivatives ENABLE ROW LEVEL SECURITY;
+ALTER TABLE media_watermark_derivatives FORCE ROW LEVEL SECURITY;
+CREATE POLICY workspace_isolation ON media_watermark_derivatives
+    USING (workspace_id = app_current_workspace_id())
+    WITH CHECK (workspace_id = app_current_workspace_id());