feat: update schema for custom namespace

migrations/20241101063559_af_workspace_namespace.sql

@@ -0,0 +1,37 @@
+-- We will no longer use `publish_namespace` column to store user defined namespace.
+-- `publish_namespace` will only be used to as fallback/default namespace if user did not set custom namespace.
+-- `publish_namespace` will be initialized as random UUID and will never be modified.
+-- We will remove UNIQUE constraint on `publish_namespace` column to avoid performance penalty on insert.
+-- We will use a new table `af_workspace_namespace` to store user defined namespace for workspace.
+ALTER TABLE af_workspace DROP CONSTRAINT af_workspace_publish_namespace_key;
+
+-- Table to store user defined namespace for workspace
+CREATE TABLE IF NOT EXISTS af_workspace_namespace (
+  workspace_id UUID,
+  namespace    TEXT      NOT NULL UNIQUE,
+  created_at   TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+  updated_at   TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+
+  FOREIGN KEY (workspace_id) REFERENCES af_workspace (workspace_id) ON DELETE CASCADE
+);
+
+-- Create index for workspace_id
+CREATE INDEX idx_af_workspace_namespace_workspace_id ON af_workspace_namespace (workspace_id);
+
+-- Create index for namespace
+CREATE INDEX idx_af_workspace_namespace_namespace    ON af_workspace_namespace (namespace);
+
+-- Create a function to update the updated_at column
+CREATE OR REPLACE FUNCTION update_updated_at_column()
+RETURNS TRIGGER AS $$
+BEGIN
+  NEW.updated_at = CURRENT_TIMESTAMP;
+  RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+-- Create a trigger to call the function before each update
+CREATE TRIGGER trigger_update_updated_at
+BEFORE UPDATE ON af_workspace_namespace
+FOR EACH ROW
+EXECUTE FUNCTION update_updated_at_column();

src/api/workspace.rs

@@ -155,10 +155,6 @@ pub fn workspace_scope() -> Scope {
       web::resource("/published/{publish_namespace}")
         .route(web::get().to(get_default_published_collab_info_meta_handler)),
     )
-    .service(
-      web::resource("/published/{publish_namespace}/{publish_name}") // Deprecated
-        .route(web::get().to(get_published_collab_handler)),
-    )
     .service(
       web::resource("/v1/published/{publish_namespace}/{publish_name}")
         .route(web::get().to(get_v1_published_collab_handler)),
@@ -1222,19 +1218,6 @@ async fn get_default_published_collab_info_meta_handler(
   ))
 }
 
-/// Deprecated
-async fn get_published_collab_handler(
-  path_param: web::Path<(String, String)>,
-  state: Data<AppState>,
-) -> Result<Json<serde_json::Value>> {
-  let (workspace_namespace, publish_name) = path_param.into_inner();
-  let metadata = state
-    .published_collab_store
-    .get_collab_metadata(&workspace_namespace, &publish_name)
-    .await?;
-  Ok(Json(metadata))
-}
-
 async fn get_v1_published_collab_handler(
   path_param: web::Path<(String, String)>,
   state: Data<AppState>,