fix: correct /data API usage and data format for importing share URLs (#7381)

packages/opencode/test/cli/import.test.ts

@@ -0,0 +1,38 @@
+import { test, expect } from "bun:test"
+import { parseShareUrl, transformShareData, type ShareData } from "../../src/cli/cmd/import"
+
+// parseShareUrl tests
+test("parses valid share URLs", () => {
+  expect(parseShareUrl("https://opncd.ai/share/Jsj3hNIW")).toBe("Jsj3hNIW")
+  expect(parseShareUrl("https://custom.example.com/share/abc123")).toBe("abc123")
+  expect(parseShareUrl("http://localhost:3000/share/test_id-123")).toBe("test_id-123")
+})
+
+test("rejects invalid URLs", () => {
+  expect(parseShareUrl("https://opncd.ai/s/Jsj3hNIW")).toBeNull() // legacy format
+  expect(parseShareUrl("https://opncd.ai/share/")).toBeNull()
+  expect(parseShareUrl("https://opncd.ai/share/id/extra")).toBeNull()
+  expect(parseShareUrl("not-a-url")).toBeNull()
+})
+
+// transformShareData tests
+test("transforms share data to storage format", () => {
+  const data: ShareData[] = [
+    { type: "session", data: { id: "sess-1", title: "Test" } as any },
+    { type: "message", data: { id: "msg-1", sessionID: "sess-1" } as any },
+    { type: "part", data: { id: "part-1", messageID: "msg-1" } as any },
+    { type: "part", data: { id: "part-2", messageID: "msg-1" } as any },
+  ]
+
+  const result = transformShareData(data)!
+
+  expect(result.info.id).toBe("sess-1")
+  expect(result.messages).toHaveLength(1)
+  expect(result.messages[0].parts).toHaveLength(2)
+})
+
+test("returns null for invalid share data", () => {
+  expect(transformShareData([])).toBeNull()
+  expect(transformShareData([{ type: "message", data: {} as any }])).toBeNull()
+  expect(transformShareData([{ type: "session", data: { id: "s" } as any }])).toBeNull() // no messages
+})