Show an error for missing project paths (#1490)

* Fix missing project paths flashing in the sidebar

* Log project lifecycle changes

* Address project picker review feedback

* Show project picker transport errors

* Inject session filesystem for workspace tests

packages/app/src/hooks/open-project.ts

@@ -1,7 +1,23 @@
 import type { DaemonClient } from "@getpaseo/client/internal/daemon-client";
+import type { OpenProjectResponseMessage } from "@getpaseo/protocol/messages";
 import { normalizeWorkspaceDescriptor, type WorkspaceDescriptor } from "@/stores/session-store";
 import { buildWorkspaceTabPersistenceKey } from "@/stores/workspace-tabs-store";
 
+type OpenProjectPayload = OpenProjectResponseMessage["payload"];
+type OpenProjectErrorCode = NonNullable<OpenProjectPayload["errorCode"]>;
+
+export interface OpenProjectSuccess {
+  ok: true;
+}
+
+export interface OpenProjectFailure {
+  ok: false;
+  errorCode: OpenProjectErrorCode | null;
+  error: string | null;
+}
+
+export type OpenProjectResult = OpenProjectSuccess | OpenProjectFailure;
+
 export interface OpenProjectDirectlyInput {
   serverId: string;
   projectPath: string;
@@ -13,16 +29,22 @@ export interface OpenProjectDirectlyInput {
   navigateToWorkspace: (serverId: string, workspaceId: string) => void;
 }
 
-export async function openProjectDirectly(input: OpenProjectDirectlyInput): Promise<boolean> {
+export async function openProjectDirectly(
+  input: OpenProjectDirectlyInput,
+): Promise<OpenProjectResult> {
   const normalizedServerId = input.serverId.trim();
   const trimmedPath = input.projectPath.trim();
   if (!normalizedServerId || !trimmedPath || !input.client || !input.isConnected) {
-    return false;
+    return { ok: false, errorCode: null, error: null };
   }
 
   const payload = await input.client.openProject(trimmedPath);
   if (payload.error || !payload.workspace) {
-    return false;
+    return {
+      ok: false,
+      errorCode: payload.errorCode ?? null,
+      error: payload.error,
+    };
   }
 
   const workspace = normalizeWorkspaceDescriptor(payload.workspace);
@@ -34,10 +56,10 @@ export async function openProjectDirectly(input: OpenProjectDirectlyInput): Prom
     workspaceId: workspace.id,
   });
   if (!workspaceKey) {
-    return false;
+    return { ok: false, errorCode: null, error: null };
   }
 
   input.openDraftTab(workspaceKey);
   input.navigateToWorkspace(normalizedServerId, workspace.id);
-  return true;
+  return { ok: true };
 }