feat: 新增写作画布系统

frontend-web/src/core/artifacts/api.ts

@@ -0,0 +1,40 @@
+import { apiFetch } from "@/core/api";
+
+import { urlOfArtifact } from "./utils";
+
+async function errorMessageFromResponse(res: Response): Promise<string> {
+  try {
+    const data: unknown = await res.json();
+    if (data && typeof data === "object" && "detail" in data) {
+      const detail = (data as { detail: unknown }).detail;
+      if (typeof detail === "string") return detail;
+    }
+  } catch {
+    // ignore non-json errors
+  }
+  return res.statusText || "Request failed";
+}
+
+export async function updateArtifactContent({
+  filepath,
+  threadId,
+  content,
+  isMock,
+}: {
+  filepath: string;
+  threadId: string;
+  content: string;
+  isMock?: boolean;
+}) {
+  const res = await apiFetch(urlOfArtifact({ filepath, threadId, isMock }), {
+    method: "PATCH",
+    headers: {
+      "Content-Type": "application/json",
+    },
+    body: JSON.stringify({ content }),
+  });
+  if (!res.ok) {
+    throw new Error(await errorMessageFromResponse(res));
+  }
+  return res.text();
+}