feat(app): change server

packages/app/src/components/dialog-select-server.tsx

@@ -0,0 +1,170 @@
+import { createEffect, createMemo, onCleanup } from "solid-js"
+import { createStore, reconcile } from "solid-js/store"
+import { useDialog } from "@opencode-ai/ui/context/dialog"
+import { Dialog } from "@opencode-ai/ui/dialog"
+import { List } from "@opencode-ai/ui/list"
+import { TextField } from "@opencode-ai/ui/text-field"
+import { Button } from "@opencode-ai/ui/button"
+import { useServer } from "@/context/server"
+import { usePlatform } from "@/context/platform"
+import { createOpencodeClient } from "@opencode-ai/sdk/v2/client"
+import { useNavigate } from "@solidjs/router"
+
+type ServerStatus = { healthy: boolean; version?: string }
+
+function displayName(url: string) {
+  return url
+    .replace(/^https?:\/\//, "")
+    .replace(/\/+$/, "")
+    .split("/")[0]
+}
+
+function normalize(input: string) {
+  const trimmed = input.trim()
+  if (!trimmed) return
+  const withProtocol = /^https?:\/\//.test(trimmed) ? trimmed : `http://${trimmed}`
+  const cleaned = withProtocol.replace(/\/+$/, "")
+  return cleaned.replace(/^(https?:\/\/[^/]+).*/, "$1")
+}
+
+async function checkHealth(url: string, fetch?: typeof globalThis.fetch): Promise<ServerStatus> {
+  const sdk = createOpencodeClient({
+    baseUrl: url,
+    fetch,
+    signal: AbortSignal.timeout(3000),
+  })
+  return sdk.global
+    .health()
+    .then((x) => ({ healthy: x.data?.healthy === true, version: x.data?.version }))
+    .catch(() => ({ healthy: false }))
+}
+
+export function DialogSelectServer() {
+  const navigate = useNavigate()
+  const dialog = useDialog()
+  const server = useServer()
+  const platform = usePlatform()
+  const [store, setStore] = createStore({
+    url: "",
+    adding: false,
+    error: "",
+    status: {} as Record<string, ServerStatus | undefined>,
+  })
+
+  const items = createMemo(() => {
+    const current = server.url
+    const list = server.list
+    if (!current) return list
+    if (!list.includes(current)) return [current, ...list]
+    return [current, ...list.filter((x) => x !== current)]
+  })
+
+  const current = createMemo(() => items().find((x) => x === server.url) ?? items()[0])
+
+  async function refreshHealth() {
+    const results: Record<string, ServerStatus> = {}
+    await Promise.all(
+      items().map(async (url) => {
+        results[url] = await checkHealth(url, platform.fetch)
+      }),
+    )
+    setStore("status", reconcile(results))
+  }
+
+  createEffect(() => {
+    items()
+    refreshHealth()
+    const interval = setInterval(refreshHealth, 10_000)
+    onCleanup(() => clearInterval(interval))
+  })
+
+  function select(value: string) {
+    if (store.status[value]?.healthy === false) return
+    dialog.close()
+    server.setActive(value)
+    navigate("/")
+  }
+
+  async function handleSubmit(e: SubmitEvent) {
+    e.preventDefault()
+    const value = normalize(store.url)
+    if (!value) return
+
+    setStore("adding", true)
+    setStore("error", "")
+
+    const result = await checkHealth(value, platform.fetch)
+    setStore("adding", false)
+
+    if (!result.healthy) {
+      setStore("error", "Could not connect to server")
+      return
+    }
+
+    setStore("url", "")
+    select(value)
+  }
+
+  return (
+    <Dialog title="Servers" description="Switch which OpenCode server this app connects to.">
+      <div class="flex flex-col gap-4 pb-4">
+        <List
+          search={{ placeholder: "Search servers", autofocus: true }}
+          emptyMessage="No servers yet"
+          items={items}
+          key={(x) => x}
+          current={current()}
+          onSelect={(x) => {
+            if (x) select(x)
+          }}
+        >
+          {(i) => (
+            <div
+              class="flex items-center gap-2 min-w-0 flex-1"
+              classList={{ "opacity-50": store.status[i]?.healthy === false }}
+            >
+              <div
+                classList={{
+                  "size-1.5 rounded-full shrink-0": true,
+                  "bg-icon-success-base": store.status[i]?.healthy === true,
+                  "bg-icon-critical-base": store.status[i]?.healthy === false,
+                  "bg-border-weak-base": store.status[i] === undefined,
+                }}
+              />
+              <span class="truncate">{displayName(i)}</span>
+              <span class="text-text-weak">{store.status[i]?.version}</span>
+            </div>
+          )}
+        </List>
+
+        <div class="mt-6 px-3 flex flex-col gap-1.5">
+          <div class="px-3">
+            <h3 class="text-14-regular text-text-weak">Add a server</h3>
+          </div>
+          <form onSubmit={handleSubmit}>
+            <div class="flex items-start gap-2">
+              <div class="flex-1 min-w-0 h-auto">
+                <TextField
+                  type="text"
+                  label="Server URL"
+                  hideLabel
+                  placeholder="http://localhost:4096"
+                  value={store.url}
+                  onChange={(v) => {
+                    setStore("url", v)
+                    setStore("error", "")
+                  }}
+                  validationState={store.error ? "invalid" : "valid"}
+                  error={store.error}
+                />
+              </div>
+              <Button type="submit" variant="secondary" icon="plus-small" size="large" disabled={store.adding}>
+                {store.adding ? "Checking..." : "Add"}
+              </Button>
+            </div>
+          </form>
+        </div>
+      </div>
+    </Dialog>
+  )
+}

packages/app/src/components/session-lsp-indicator.tsx

@@ -1,5 +1,4 @@
 import { createMemo, Show } from "solid-js"
-import { Icon } from "@opencode-ai/ui/icon"
 import { useSync } from "@/context/sync"
 import { Tooltip } from "@opencode-ai/ui/tooltip"
 
@@ -24,12 +23,11 @@ export function SessionLspIndicator() {
     <Show when={lspStats().total > 0}>
       <Tooltip placement="top" value={tooltipContent()}>
         <div class="flex items-center gap-1 px-2 cursor-default select-none">
-          <Icon
-            name="code"
-            size="small"
+          <div
             classList={{
-              "text-icon-critical-base": lspStats().hasError,
-              "text-icon-success-base": !lspStats().hasError && lspStats().connected > 0,
+              "size-1.5 rounded-full": true,
+              "bg-icon-critical-base": lspStats().hasError,
+              "bg-icon-success-base": !lspStats().hasError && lspStats().connected > 0,
             }}
           />
           <span class="text-12-regular text-text-weak">{lspStats().connected} LSP</span>

packages/app/src/components/session-mcp-indicator.tsx

@@ -1,6 +1,5 @@
 import { createMemo, Show } from "solid-js"
 import { Button } from "@opencode-ai/ui/button"
-import { Icon } from "@opencode-ai/ui/icon"
 import { useDialog } from "@opencode-ai/ui/context/dialog"
 import { useSync } from "@/context/sync"
 import { DialogSelectMcp } from "@/components/dialog-select-mcp"
@@ -21,12 +20,11 @@ export function SessionMcpIndicator() {
   return (
     <Show when={mcpStats().total > 0}>
       <Button variant="ghost" onClick={() => dialog.show(() => <DialogSelectMcp />)}>
-        <Icon
-          name="mcp"
-          size="small"
+        <div
           classList={{
-            "text-icon-critical-base": mcpStats().failed,
-            "text-icon-success-base": !mcpStats().failed && mcpStats().enabled > 0,
+            "size-1.5 rounded-full": true,
+            "bg-icon-critical-base": mcpStats().failed,
+            "bg-icon-success-base": !mcpStats().failed && mcpStats().enabled > 0,
           }}
         />
         <span class="text-12-regular text-text-weak">{mcpStats().enabled} MCP</span>

packages/app/src/components/status-bar.tsx

@@ -1,10 +1,14 @@
 import { createMemo, Show, type ParentProps } from "solid-js"
-import { usePlatform } from "@/context/platform"
 import { useSync } from "@/context/sync"
 import { useGlobalSync } from "@/context/global-sync"
+import { useServer } from "@/context/server"
+import { useDialog } from "@opencode-ai/ui/context/dialog"
+import { Button } from "@opencode-ai/ui/button"
+import { DialogSelectServer } from "@/components/dialog-select-server"
 
 export function StatusBar(props: ParentProps) {
-  const platform = usePlatform()
+  const dialog = useDialog()
+  const server = useServer()
   const sync = useSync()
   const globalSync = useGlobalSync()
 
@@ -19,9 +23,24 @@ export function StatusBar(props: ParentProps) {
   return (
     <div class="h-8 w-full shrink-0 flex items-center justify-between px-2 border-t border-border-weak-base bg-background-base">
       <div class="flex items-center gap-3">
-        <Show when={platform.version}>
-          <span class="text-12-regular text-text-weak">v{platform.version}</span>
-        </Show>
+        <div class="flex items-center gap-1">
+          <Button
+            size="small"
+            variant="ghost"
+            onClick={() => {
+              dialog.show(() => <DialogSelectServer />)
+            }}
+          >
+            <div
+              classList={{
+                "size-1.5 rounded-full": true,
+                "bg-icon-success-base": server.healthy(),
+                "bg-icon-critical-base": !server.healthy(),
+              }}
+            />
+            <span class="text-12-regular text-text-weak">{server.name}</span>
+          </Button>
+        </div>
         <Show when={directoryDisplay()}>
           <span class="text-12-regular text-text-weak">{directoryDisplay()}</span>
         </Show>