Add support for expires_at to upload and update for public and priv…

src/core/functions/files/updateFile.ts

@@ -21,10 +21,11 @@ export const updateFile = async (
 
 	if (
 		!options.name &&
-		(!options.keyvalues || Object.keys(options.keyvalues).length === 0)
+		(!options.keyvalues || Object.keys(options.keyvalues).length === 0) &&
+		options.expires_at === undefined
 	) {
 		throw new ValidationError(
-			"At least one of 'name' or 'keyvalues' must be provided",
+			"At least one of 'name', 'keyvalues', or 'expires_at' must be provided",
 		);
 	}
 
@@ -36,6 +37,9 @@ export const updateFile = async (
 	if (options.keyvalues && Object.keys(options.keyvalues).length > 0) {
 		data.keyvalues = options.keyvalues;
 	}
+	if (options.expires_at !== undefined) {
+		data.expires_at = options.expires_at;
+	}
 
 	const body = JSON.stringify(data);
 

src/core/functions/uploads/file.ts

@@ -63,6 +63,10 @@ export const uploadFile = async (
 			metadata += `,cid_version ${btoa(options.cid_version)}`;
 		}
 
+		if (options?.expires_at !== undefined) {
+			metadata += `,expires_at ${btoa(options.expires_at.toString())}`;
+		}
+
 		// Build URL with query parameters for chunked uploads
 		let updatedEndpoint: string = `${endpoint}/files`;
 		if (options?.url) {
@@ -264,6 +268,10 @@ export const uploadFile = async (
 		data.append("cid_version", options.cid_version.toString());
 	}
 
+	if (options?.expires_at !== undefined) {
+		data.append("expires_at", options.expires_at.toString());
+	}
+
 	if (options?.url) {
 		try {
 			const url = new URL(options.url);

src/core/types/files.ts

@@ -17,6 +17,10 @@ export type UpdateFileOptions = {
 	id: string;
 	name?: string;
 	keyvalues?: Record<string, string>;
+	/**
+	 * Unix timestamp (in seconds) when the file should expire (must be in the future)
+	 */
+	expires_at?: number;
 };
 
 export type DeleteResponse = {

src/core/types/uploads.ts

@@ -32,6 +32,10 @@ export type UploadOptions = {
 	 * CID version "v1" or "v0" (defaults to v1 if falsy)
 	 */
 	cid_version?: CidVersion;
+	/**
+	 * Unix timestamp (in seconds) when the file should expire (must be in the future)
+	 */
+	expires_at?: number;
 };
 
 export type SignedUploadUrlOptions = {

tests/files/updateFile.test.ts

@@ -249,4 +249,97 @@ describe("updateFile function", () => {
 			expect.any(Object),
 		);
 	});
+
+	it("should update file with only expires_at", async () => {
+		const futureTimestamp = Math.floor(Date.now() / 1000) + 86400; // 24 hours from now
+		const expiresAtOptions: UpdateFileOptions = {
+			id: "testId",
+			expires_at: futureTimestamp,
+		};
+
+		const mockResponse: FileListItem = {
+			id: "testId",
+			name: "Test File",
+			cid: "QmTest...",
+			size: 1000,
+			number_of_files: 1,
+			mime_type: "text/plain",
+			group_id: "groupId",
+			created_at: "2023-01-01T00:00:00Z",
+			keyvalues: {},
+		};
+
+		global.fetch = jest.fn().mockResolvedValueOnce({
+			ok: true,
+			json: jest.fn().mockResolvedValueOnce({ data: mockResponse }),
+		});
+
+		const result = await updateFile(mockConfig, expiresAtOptions, "public");
+
+		expect(global.fetch).toHaveBeenCalledWith(
+			"https://api.pinata.cloud/v3/files/public/testId",
+			expect.objectContaining({
+				method: "PUT",
+				headers: expect.objectContaining({
+					Authorization: `Bearer ${mockConfig.pinataJwt}`,
+				}),
+				body: JSON.stringify({
+					expires_at: futureTimestamp,
+				}),
+			}),
+		);
+		expect(result).toEqual(mockResponse);
+	});
+
+	it("should update file with expires_at combined with name and keyvalues", async () => {
+		const futureTimestamp = Math.floor(Date.now() / 1000) + 86400;
+		const combinedOptions: UpdateFileOptions = {
+			id: "testId",
+			name: "Updated Name",
+			keyvalues: { key: "value" },
+			expires_at: futureTimestamp,
+		};
+
+		const mockResponse: FileListItem = {
+			id: "testId",
+			name: "Updated Name",
+			cid: "QmTest...",
+			size: 1000,
+			number_of_files: 1,
+			mime_type: "text/plain",
+			group_id: "groupId",
+			created_at: "2023-01-01T00:00:00Z",
+			keyvalues: { key: "value" },
+		};
+
+		global.fetch = jest.fn().mockResolvedValueOnce({
+			ok: true,
+			json: jest.fn().mockResolvedValueOnce({ data: mockResponse }),
+		});
+
+		const result = await updateFile(mockConfig, combinedOptions, "private");
+
+		expect(global.fetch).toHaveBeenCalledWith(
+			"https://api.pinata.cloud/v3/files/private/testId",
+			expect.objectContaining({
+				method: "PUT",
+				body: JSON.stringify({
+					name: "Updated Name",
+					keyvalues: { key: "value" },
+					expires_at: futureTimestamp,
+				}),
+			}),
+		);
+		expect(result).toEqual(mockResponse);
+	});
+
+	it("should throw ValidationError if no name, keyvalues, or expires_at provided", async () => {
+		const invalidOptions: UpdateFileOptions = {
+			id: "testId",
+		};
+
+		await expect(
+			updateFile(mockConfig, invalidOptions, "public"),
+		).rejects.toThrow(ValidationError);
+	});
 });

tests/uploads/file.test.ts

@@ -341,6 +341,63 @@ describe("uploadFile function", () => {
 		expect(formData.get("streamable")).toBe("true");
 	});
 
+	it("should upload file with expires_at timestamp", async () => {
+		global.fetch = jest.fn().mockResolvedValueOnce({
+			ok: true,
+			json: jest.fn().mockResolvedValueOnce({ data: mockResponse }),
+		});
+
+		const futureTimestamp = Math.floor(Date.now() / 1000) + 86400; // 24 hours from now
+		const mockOptions: UploadOptions = {
+			expires_at: futureTimestamp,
+		};
+
+		await uploadFile(mockConfig, mockFile, "public", mockOptions);
+
+		const fetchCall = (global.fetch as jest.Mock).mock.calls[0];
+		const formData = fetchCall[1].body as FormData;
+
+		expect(formData.get("expires_at")).toBe(futureTimestamp.toString());
+		expect(global.fetch).toHaveBeenCalledWith(
+			"https://uploads.pinata.cloud/v3/files",
+			expect.objectContaining({
+				method: "POST",
+				headers: {
+					Source: "sdk/file",
+					Authorization: "Bearer test-jwt",
+				},
+				body: expect.any(FormData),
+			}),
+		);
+	});
+
+	it("should upload file with expires_at combined with other options", async () => {
+		global.fetch = jest.fn().mockResolvedValueOnce({
+			ok: true,
+			json: jest.fn().mockResolvedValueOnce({ data: mockResponse }),
+		});
+
+		const futureTimestamp = Math.floor(Date.now() / 1000) + 86400;
+		const mockOptions: UploadOptions = {
+			expires_at: futureTimestamp,
+			groupId: "test-group",
+			metadata: {
+				name: "Test File",
+				keyvalues: { key: "value" },
+			},
+		};
+
+		await uploadFile(mockConfig, mockFile, "private", mockOptions);
+
+		const fetchCall = (global.fetch as jest.Mock).mock.calls[0];
+		const formData = fetchCall[1].body as FormData;
+
+		expect(formData.get("expires_at")).toBe(futureTimestamp.toString());
+		expect(formData.get("group_id")).toBe("test-group");
+		expect(formData.get("name")).toBe("Test File");
+		expect(formData.get("keyvalues")).toBe(JSON.stringify({ key: "value" }));
+	});
+
 	it("should include CID version in metadata for large file upload", async () => {
 		// Create a large file (over 90MB) to trigger chunked upload metadata path
 		const largeFileSize = 94371841; // Just over the threshold
@@ -378,4 +435,41 @@ describe("uploadFile function", () => {
 		expect(uploadMetadata).toContain("cid_version");
 		expect(uploadMetadata).toContain(btoa("v1"));
 	});
+
+	it("should include expires_at in metadata for large file upload", async () => {
+		// Create a large file (over 90MB) to trigger chunked upload metadata path
+		const largeFileSize = 94371841; // Just over the threshold
+		const largeFile = new File(
+			[new ArrayBuffer(largeFileSize)],
+			"large-test.txt",
+			{
+				type: "text/plain",
+			},
+		);
+
+		// Mock the first call (initial upload request) to verify metadata
+		global.fetch = jest.fn().mockImplementationOnce(() => {
+			return Promise.reject(new Error("Test stopped after metadata check"));
+		});
+
+		const futureTimestamp = Math.floor(Date.now() / 1000) + 86400;
+		const mockOptions: UploadOptions = {
+			expires_at: futureTimestamp,
+		};
+
+		try {
+			await uploadFile(mockConfig, largeFile, "private", mockOptions);
+		} catch (error) {
+			// Expected to fail, we just want to check the metadata
+		}
+
+		// Check that the initial request contains expires_at in Upload-Metadata
+		expect(global.fetch).toHaveBeenCalledTimes(1);
+		const initialCall = (global.fetch as jest.Mock).mock.calls[0];
+		const uploadMetadata = initialCall[1].headers["Upload-Metadata"];
+
+		// The metadata should contain base64 encoded expires_at
+		expect(uploadMetadata).toContain("expires_at");
+		expect(uploadMetadata).toContain(btoa(futureTimestamp.toString()));
+	});
 });