Expose sync snapshot API

cloudflare/src/index.ts

@@ -41,6 +41,14 @@ import {
   SyncPushRequestError,
   syncPushDocument,
 } from "./sync_push.js";
+import {
+  SyncSnapshotConflictError,
+  SyncSnapshotNotFoundError,
+  SyncSnapshotPersistenceError,
+  SyncSnapshotRequestError,
+  syncSnapshotDownloadDocument,
+  syncSnapshotUploadDocument,
+} from "./sync_snapshot.js";
 import { SyncRequestError, SyncSchemaError, syncPullDocument } from "./sync_pull.js";
 import { jsonResponse } from "./responses.js";
 
@@ -245,6 +253,56 @@ export async function handleRequest(request: Request, env: Env): Promise<Respons
       },
     );
   }
+  if (url.pathname === "/api/sync/snapshot") {
+    return withApprovedDeviceApiControls(
+      request,
+      env,
+      "sync.snapshot",
+      ["GET", "POST"],
+      async (context) => {
+        try {
+          if (request.method === "POST") {
+            return jsonResponse(await syncSnapshotUploadDocument(request, env, context), 201, {
+              "Cache-Control": "no-store",
+            });
+          }
+          return jsonResponse(await syncSnapshotDownloadDocument(url, env, context), 200, {
+            "Cache-Control": "no-store",
+          });
+        } catch (error) {
+          if (error instanceof SyncSnapshotRequestError) {
+            return jsonResponse(
+              { error: "invalid_sync_snapshot" },
+              400,
+              { "Cache-Control": "no-store" },
+            );
+          }
+          if (error instanceof SyncSnapshotNotFoundError) {
+            return jsonResponse(
+              { error: "sync_snapshot_not_found" },
+              404,
+              { "Cache-Control": "no-store" },
+            );
+          }
+          if (error instanceof SyncSnapshotConflictError) {
+            return jsonResponse(
+              { error: "sync_snapshot_conflict" },
+              409,
+              { "Cache-Control": "no-store" },
+            );
+          }
+          if (error instanceof SyncSnapshotPersistenceError) {
+            return jsonResponse(
+              { error: "sync_snapshot_failed" },
+              500,
+              { "Cache-Control": "no-store" },
+            );
+          }
+          throw error;
+        }
+      },
+    );
+  }
   if (url.pathname === "/api/plugins/signing-keys") {
     return withPublicApiControls(request, env, "plugins.signing_keys", ["GET"], () =>
       handlePublicSigningKeys(env),