feat(web): open projects

4 files changed, 194 insertions, 64 deletions

diff --git a/packages/app/src/components/dialog-select-directory.tsx b/packages/app/src/components/dialog-select-directory.tsx
new file mode 100644
index 000000000..bf4a1f9ed
--- /dev/null
+++ b/packages/app/src/components/dialog-select-directory.tsx
@@ -0,0 +1,114 @@
+import { useDialog } from "@opencode-ai/ui/context/dialog"
+import { Dialog } from "@opencode-ai/ui/dialog"
+import { FileIcon } from "@opencode-ai/ui/file-icon"
+import { List } from "@opencode-ai/ui/list"
+import { getDirectory, getFilename } from "@opencode-ai/util/path"
+import { createMemo } from "solid-js"
+import { useGlobalSDK } from "@/context/global-sdk"
+import { useGlobalSync } from "@/context/global-sync"
+
+interface DialogSelectDirectoryProps {
+  title?: string
+  multiple?: boolean
+  onSelect: (result: string | string[] | null) => void
+}
+
+export function DialogSelectDirectory(props: DialogSelectDirectoryProps) {
+  const sync = useGlobalSync()
+  const sdk = useGlobalSDK()
+  const dialog = useDialog()
+
+  const home = createMemo(() => sync.data.path.home)
+  const root = createMemo(() => sync.data.path.home || sync.data.path.directory)
+
+  function join(base: string | undefined, rel: string) {
+    const b = (base ?? "").replace(/[\\/]+$/, "")
+    const r = rel.replace(/^[\\/]+/, "").replace(/[\\/]+$/, "")
+    if (!b) return r
+    if (!r) return b
+    return b + "/" + r
+  }
+
+  function display(rel: string) {
+    const full = join(root(), rel)
+    const h = home()
+    if (!h) return full
+    if (full === h) return "~"
+    if (full.startsWith(h + "/") || full.startsWith(h + "\\")) {
+      return "~" + full.slice(h.length)
+    }
+    return full
+  }
+
+  function normalizeQuery(query: string) {
+    const h = home()
+
+    if (!query) return query
+    if (query.startsWith("~/")) return query.slice(2)
+
+    if (h) {
+      const lc = query.toLowerCase()
+      const hc = h.toLowerCase()
+      if (lc === hc || lc.startsWith(hc + "/") || lc.startsWith(hc + "\\")) {
+        return query.slice(h.length).replace(/^[\\/]+/, "")
+      }
+    }
+
+    return query
+  }
+
+  async function fetchDirs(query: string) {
+    const directory = root()
+    if (!directory) return [] as string[]
+
+    const results = await sdk.client.find
+      .files({ directory, query, type: "directory", limit: 50 })
+      .then((x) => x.data ?? [])
+      .catch(() => [])
+
+    return results.map((x) => x.replace(/[\\/]+$/, ""))
+  }
+
+  const directories = async (filter: string) => {
+    const query = normalizeQuery(filter.trim())
+    return fetchDirs(query)
+  }
+
+  function resolve(rel: string) {
+    const absolute = join(root(), rel)
+    props.onSelect(props.multiple ? [absolute] : absolute)
+    dialog.close()
+  }
+
+  return (
+    <Dialog title={props.title ?? "Open project"}>
+      <List
+        search={{ placeholder: "Search folders", autofocus: true }}
+        emptyMessage="No folders found"
+        items={directories}
+        key={(x) => x}
+        onSelect={(path) => {
+          if (!path) return
+          resolve(path)
+        }}
+      >
+        {(rel) => {
+          const path = display(rel)
+          return (
+            <div class="w-full flex items-center justify-between rounded-md">
+              <div class="flex items-center gap-x-3 grow min-w-0">
+                <FileIcon node={{ path: rel, type: "directory" }} class="shrink-0 size-4" />
+                <div class="flex items-center text-14-regular min-w-0">
+                  <span class="text-text-weak whitespace-nowrap overflow-hidden overflow-ellipsis truncate min-w-0">
+                    {getDirectory(path)}
+                  </span>
+                  <span class="text-text-strong whitespace-nowrap">{getFilename(path)}</span>
+                </div>
+              </div>
+            </div>
+          )
+        }}
+      </List>
+    </Dialog>
+  )
+}
diff --git a/packages/app/src/context/platform.tsx b/packages/app/src/context/platform.tsx
index 85afd1e1f..b41d6da1e 100644
--- a/packages/app/src/context/platform.tsx
+++ b/packages/app/src/context/platform.tsx
@@ -17,7 +17,7 @@ export type Platform = {
   /** Send a system notification (optional deep link) */
   notify(title: string, description?: string, href?: string): Promise<void>
 
-  /** Open native directory picker dialog (Tauri only) */
+  /** Open directory picker dialog (native on Tauri, server-backed on web) */
   openDirectoryPickerDialog?(opts?: { title?: string; multiple?: boolean }): Promise<string | string[] | null>
 
   /** Open native file picker dialog (Tauri only) */
diff --git a/packages/app/src/pages/home.tsx b/packages/app/src/pages/home.tsx
index 7cd2916e8..129a50320 100644
--- a/packages/app/src/pages/home.tsx
+++ b/packages/app/src/pages/home.tsx
@@ -8,11 +8,14 @@ import { base64Encode } from "@opencode-ai/util/encode"
 import { Icon } from "@opencode-ai/ui/icon"
 import { usePlatform } from "@/context/platform"
 import { DateTime } from "luxon"
+import { useDialog } from "@opencode-ai/ui/context/dialog"
+import { DialogSelectDirectory } from "@/components/dialog-select-directory"
 
 export default function Home() {
   const sync = useGlobalSync()
   const layout = useLayout()
   const platform = usePlatform()
+  const dialog = useDialog()
   const navigate = useNavigate()
   const homedir = createMemo(() => sync.data.path.home)
 
@@ -22,16 +25,27 @@ export default function Home() {
   }
 
   async function chooseProject() {
-    const result = await platform.openDirectoryPickerDialog?.({
-      title: "Open project",
-      multiple: true,
-    })
-    if (Array.isArray(result)) {
-      for (const directory of result) {
-        openProject(directory)
+    function resolve(result: string | string[] | null) {
+      if (Array.isArray(result)) {
+        for (const directory of result) {
+          openProject(directory)
+        }
+      } else if (result) {
+        openProject(result)
       }
-    } else if (result) {
-      openProject(result)
+    }
+
+    if (platform.openDirectoryPickerDialog) {
+      const result = await platform.openDirectoryPickerDialog?.({
+        title: "Open project",
+        multiple: true,
+      })
+      resolve(result)
+    } else {
+      dialog.show(
+        () => <DialogSelectDirectory multiple={true} onSelect={resolve} />,
+        () => resolve(null),
+      )
     }
   }
 
@@ -43,11 +57,9 @@ export default function Home() {
           <div class="mt-20 w-full flex flex-col gap-4">
             <div class="flex gap-2 items-center justify-between pl-3">
               <div class="text-14-medium text-text-strong">Recent projects</div>
-              <Show when={platform.openDirectoryPickerDialog}>
-                <Button icon="folder-add-left" size="normal" class="pl-2 pr-3" onClick={chooseProject}>
-                  Open project
-                </Button>
-              </Show>
+              <Button icon="folder-add-left" size="normal" class="pl-2 pr-3" onClick={chooseProject}>
+                Open project
+              </Button>
             </div>
             <ul class="flex flex-col gap-2">
               <For
@@ -80,11 +92,9 @@ export default function Home() {
               <div class="text-12-regular text-text-weak">Get started by opening a local project</div>
             </div>
             <div />
-            <Show when={platform.openDirectoryPickerDialog}>
-              <Button class="px-3" onClick={chooseProject}>
-                Open project
-              </Button>
-            </Show>
+            <Button class="px-3" onClick={chooseProject}>
+              Open project
+            </Button>
           </div>
         </Match>
       </Switch>
diff --git a/packages/app/src/pages/layout.tsx b/packages/app/src/pages/layout.tsx
index 480c5eddf..46ea3bd4d 100644
--- a/packages/app/src/pages/layout.tsx
+++ b/packages/app/src/pages/layout.tsx
@@ -52,6 +52,7 @@ import { DialogSelectProvider } from "@/components/dialog-select-provider"
 import { DialogEditProject } from "@/components/dialog-edit-project"
 import { useCommand, type CommandOption } from "@/context/command"
 import { ConstrainDragXAxis } from "@/utils/solid-dnd"
+import { DialogSelectDirectory } from "@/components/dialog-select-directory"
 
 export default function Layout(props: ParentProps) {
   const [store, setStore] = createStore({
@@ -338,17 +339,13 @@ export default function Layout(props: ParentProps) {
         keybind: "mod+b",
         onSelect: () => layout.sidebar.toggle(),
       },
-      ...(platform.openDirectoryPickerDialog
-        ? [
-            {
-              id: "project.open",
-              title: "Open project",
-              category: "Project",
-              keybind: "mod+o",
-              onSelect: () => chooseProject(),
-            },
-          ]
-        : []),
+      {
+        id: "project.open",
+        title: "Open project",
+        category: "Project",
+        keybind: "mod+o",
+        onSelect: () => chooseProject(),
+      },
       {
         id: "provider.connect",
         title: "Connect provider",
@@ -457,17 +454,28 @@ export default function Layout(props: ParentProps) {
   }
 
   async function chooseProject() {
-    const result = await platform.openDirectoryPickerDialog?.({
-      title: "Open project",
-      multiple: true,
-    })
-    if (Array.isArray(result)) {
-      for (const directory of result) {
-        openProject(directory, false)
+    function resolve(result: string | string[] | null) {
+      if (Array.isArray(result)) {
+        for (const directory of result) {
+          openProject(directory, false)
+        }
+        navigateToProject(result[0])
+      } else if (result) {
+        openProject(result)
       }
-      navigateToProject(result[0])
-    } else if (result) {
-      openProject(result)
+    }
+
+    if (platform.openDirectoryPickerDialog) {
+      const result = await platform.openDirectoryPickerDialog?.({
+        title: "Open project",
+        multiple: true,
+      })
+      resolve(result)
+    } else {
+      dialog.show(
+        () => <DialogSelectDirectory multiple={true} onSelect={resolve} />,
+        () => resolve(null),
+      )
     }
   }
 
@@ -955,30 +963,28 @@ export default function Layout(props: ParentProps) {
               </Tooltip>
             </Match>
           </Switch>
-          <Show when={platform.openDirectoryPickerDialog}>
-            <Tooltip
-              placement="right"
-              value={
-                <div class="flex items-center gap-2">
-                  <span>Open project</span>
-                  <Show when={!sidebarProps.mobile}>
-                    <span class="text-icon-base text-12-medium">{command.keybind("project.open")}</span>
-                  </Show>
-                </div>
-              }
-              inactive={expanded()}
+          <Tooltip
+            placement="right"
+            value={
+              <div class="flex items-center gap-2">
+                <span>Open project</span>
+                <Show when={!sidebarProps.mobile}>
+                  <span class="text-icon-base text-12-medium">{command.keybind("project.open")}</span>
+                </Show>
+              </div>
+            }
+            inactive={expanded()}
+          >
+            <Button
+              class="flex w-full text-left justify-start text-text-base stroke-[1.5px] rounded-lg px-2"
+              variant="ghost"
+              size="large"
+              icon="folder-add-left"
+              onClick={chooseProject}
             >
-              <Button
-                class="flex w-full text-left justify-start text-text-base stroke-[1.5px] rounded-lg px-2"
-                variant="ghost"
-                size="large"
-                icon="folder-add-left"
-                onClick={chooseProject}
-              >
-                <Show when={expanded()}>Open project</Show>
-              </Button>
-            </Tooltip>
-          </Show>
+              <Show when={expanded()}>Open project</Show>
+            </Button>
+          </Tooltip>
           <Tooltip placement="right" value="Share feedback" inactive={expanded()}>
             <Button
               as={"a"}