wip(share): more styling

1 files changed, 66 insertions, 0 deletions

diff --git a/packages/ui/src/components/message-nav.tsx b/packages/ui/src/components/message-nav.tsx
new file mode 100644
index 000000000..8475c3206
--- /dev/null
+++ b/packages/ui/src/components/message-nav.tsx
@@ -0,0 +1,66 @@
+import { UserMessage } from "@opencode-ai/sdk"
+import { ComponentProps, createMemo, For, Match, Show, splitProps, Switch } from "solid-js"
+import { DiffChanges } from "./diff-changes"
+import { Spinner } from "./spinner"
+
+export function MessageNav(
+  props: ComponentProps<"ul"> & {
+    messages: UserMessage[]
+    current?: UserMessage
+    size: "normal" | "compact"
+    working?: boolean
+    onMessageSelect: (message: UserMessage) => void
+  },
+) {
+  const [local, others] = splitProps(props, ["messages", "current", "size", "working", "onMessageSelect"])
+  const lastUserMessage = createMemo(() => {
+    return local.messages?.at(0)
+  })
+
+  return (
+    <ul role="list" data-component="message-nav" data-size={local.size} {...others}>
+      <For each={local.messages}>
+        {(message) => {
+          const messageWorking = createMemo(() => message.id === lastUserMessage()?.id && local.working)
+          const handleClick = () => local.onMessageSelect(message)
+
+          return (
+            <li data-slot="message-nav-item">
+              <Switch>
+                <Match when={local.size === "compact"}>
+                  <button
+                    data-slot="message-nav-tick-button"
+                    data-active={message.id === local.current?.id || undefined}
+                    onClick={handleClick}
+                  >
+                    <div data-slot="message-nav-tick-line" />
+                  </button>
+                </Match>
+                <Match when={local.size === "normal"}>
+                  <button data-slot="message-nav-message-button" onClick={handleClick}>
+                    <Switch>
+                      <Match when={messageWorking()}>
+                        <Spinner />
+                      </Match>
+                      <Match when={true}>
+                        <DiffChanges changes={message.summary?.diffs ?? []} variant="bars" />
+                      </Match>
+                    </Switch>
+                    <div
+                      data-slot="message-nav-title-preview"
+                      data-active={message.id === local.current?.id || undefined}
+                    >
+                      <Show when={message.summary?.title} fallback="New message">
+                        {message.summary?.title}
+                      </Show>
+                    </div>
+                  </button>
+                </Match>
+              </Switch>
+            </li>
+          )
+        }}
+      </For>
+    </ul>
+  )
+}