⚗️ Implement bot v2 MVP (#194)

Closes #190

packages/js/src/queries/getInitialChatReplyQuery.ts

@@ -0,0 +1,28 @@
+import { InitialChatReply, SendMessageInput, StartParams } from 'models'
+import { getViewerUrl, sendRequest } from 'utils'
+
+export async function getInitialChatReplyQuery({
+  typebotId,
+  isPreview,
+  apiHost,
+  prefilledVariables,
+}: StartParams & {
+  apiHost?: string
+}) {
+  if (!typebotId)
+    throw new Error('Typebot ID is required to get initial messages')
+
+  const response = await sendRequest<InitialChatReply>({
+    method: 'POST',
+    url: `${apiHost ?? getViewerUrl()}/api/v1/sendMessage`,
+    body: {
+      startParams: {
+        isPreview,
+        typebotId,
+        prefilledVariables,
+      },
+    } satisfies SendMessageInput,
+  })
+
+  return response.data
+}