feat(desktop): add recently closed projects to home (#34926)

packages/app/src/context/server.test.ts

@@ -99,7 +99,7 @@ describe("createServerProjects", () => {
   test("keeps active and explicit server buckets in one reactive store", () => {
     createRoot((dispose) => {
       const [scope] = createSignal(ServerScope.local)
-      const [store, setStore] = createStore({ projects: {}, lastProject: {} })
+      const [store, setStore] = createStore({ projects: {}, lastProject: {}, recentlyClosed: {} })
       const active = createServerProjects({ scope, store, setStore })
       const remote = createServerProjects({ scope: () => "https://debian.example" as ServerScope, store, setStore })
 
@@ -115,6 +115,88 @@ describe("createServerProjects", () => {
       dispose()
     })
   })
+
+  test("tracks recently closed projects and drops them when reopened", () => {
+    createRoot((dispose) => {
+      const [scope] = createSignal(ServerScope.local)
+      const [store, setStore] = createStore({ projects: {}, lastProject: {}, recentlyClosed: {} })
+      const projects = createServerProjects({ scope, store, setStore })
+
+      projects.open("/a")
+      projects.open("/b")
+      projects.close("/a")
+      expect(projects.recentlyClosed()).toEqual(["/a"])
+
+      projects.close("/b")
+      expect(projects.recentlyClosed()).toEqual(["/b", "/a"])
+
+      projects.open("/a")
+      expect(projects.recentlyClosed()).toEqual(["/b"])
+      expect(projects.list()).toEqual([{ worktree: "/a", expanded: true }])
+      dispose()
+    })
+  })
+
+  test("remove drops a project without recording it as recently closed", () => {
+    createRoot((dispose) => {
+      const [scope] = createSignal(ServerScope.local)
+      const [store, setStore] = createStore({ projects: {}, lastProject: {}, recentlyClosed: {} })
+      const projects = createServerProjects({ scope, store, setStore })
+
+      projects.open("/repo/subdir")
+      projects.remove("/repo/subdir")
+      expect(projects.list()).toEqual([])
+      expect(projects.recentlyClosed()).toEqual([])
+      dispose()
+    })
+  })
+
+  test("retains recently closed history beyond the visible display limit", () => {
+    createRoot((dispose) => {
+      const [scope] = createSignal(ServerScope.local)
+      const [store, setStore] = createStore({ projects: {}, lastProject: {}, recentlyClosed: {} })
+      const projects = createServerProjects({ scope, store, setStore })
+
+      // Closing 6 projects keeps all 6 in the store even though only 5 are displayed;
+      // this prevents display-filtered entries from evicting still-visible ones.
+      for (const dir of ["/1", "/2", "/3", "/4", "/5", "/6"]) {
+        projects.open(dir)
+        projects.close(dir)
+      }
+      expect(projects.recentlyClosed()).toEqual(["/6", "/5", "/4", "/3", "/2", "/1"])
+      dispose()
+    })
+  })
+
+  test("caps recently closed history at the store limit", () => {
+    createRoot((dispose) => {
+      const [scope] = createSignal(ServerScope.local)
+      const [store, setStore] = createStore({ projects: {}, lastProject: {}, recentlyClosed: {} })
+      const projects = createServerProjects({ scope, store, setStore })
+
+      for (let i = 1; i <= 20; i++) {
+        projects.open(`/p${i}`)
+        projects.close(`/p${i}`)
+      }
+      expect(projects.recentlyClosed()).toHaveLength(16)
+      expect(projects.recentlyClosed()[0]).toBe("/p20")
+      expect(projects.recentlyClosed().at(-1)).toBe("/p5")
+      dispose()
+    })
+  })
+
+  test("dedupes recently closed entries by normalized path", () => {
+    createRoot((dispose) => {
+      const [scope] = createSignal(ServerScope.local)
+      const [store, setStore] = createStore({ projects: {}, lastProject: {}, recentlyClosed: {} })
+      const projects = createServerProjects({ scope, store, setStore })
+
+      projects.close("/repo")
+      projects.close("/repo/")
+      expect(projects.recentlyClosed()).toEqual(["/repo/"])
+      dispose()
+    })
+  })
 })
 
 describe("migrateCanonicalLocalServerState", () => {