ake/paperclip
1
0
Fork 0
mirror of https://github.com/alkimake/paperclip.git synced 2026-06-16 19:00:38 +09:00
Code Issues Projects Releases Packages Wiki Activity

Use zip archives for company export

Browse source 
Co-Authored-By: Paperclip <noreply@paperclip.ing>
This commit is contained in:
Dotta 2026-03-16 08:54:50 -05:00
parent b116e04894
commit 617aeaae0e
3 changed files with 193 additions and 67 deletions
Download patch file Download diff file Expand all files Collapse all files

53
ui/src/lib/zip.test.ts Normal file
View file

@ -0,0 +1,53 @@
// @vitest-environment node
import { describe, expect, it } from "vitest";
import { createZipArchive } from "./zip";
function readUint16(bytes: Uint8Array, offset: number) {
return bytes[offset]! | (bytes[offset + 1]! << 8);
}
function readUint32(bytes: Uint8Array, offset: number) {
return (
bytes[offset]! |
(bytes[offset + 1]! << 8) |
(bytes[offset + 2]! << 16) |
(bytes[offset + 3]! << 24)
) >>> 0;
}
function readString(bytes: Uint8Array, offset: number, length: number) {
return new TextDecoder().decode(bytes.slice(offset, offset + length));
}
describe("createZipArchive", () => {
it("writes a zip archive with the export root path prefixed into each entry", () => {
const archive = createZipArchive(
{
"COMPANY.md": "# Company\n",
"agents/ceo/AGENTS.md": "# CEO\n",
},
"paperclip-demo",
);
expect(readUint32(archive, 0)).toBe(0x04034b50);
const firstNameLength = readUint16(archive, 26);
const firstBodyLength = readUint32(archive, 18);
expect(readString(archive, 30, firstNameLength)).toBe("paperclip-demo/agents/ceo/AGENTS.md");
expect(readString(archive, 30 + firstNameLength, firstBodyLength)).toBe("# CEO\n");
const secondOffset = 30 + firstNameLength + firstBodyLength;
expect(readUint32(archive, secondOffset)).toBe(0x04034b50);
const secondNameLength = readUint16(archive, secondOffset + 26);
const secondBodyLength = readUint32(archive, secondOffset + 18);
expect(readString(archive, secondOffset + 30, secondNameLength)).toBe("paperclip-demo/COMPANY.md");
expect(readString(archive, secondOffset + 30 + secondNameLength, secondBodyLength)).toBe("# Company\n");
const endOffset = archive.length - 22;
expect(readUint32(archive, endOffset)).toBe(0x06054b50);
expect(readUint16(archive, endOffset + 8)).toBe(2);
expect(readUint16(archive, endOffset + 10)).toBe(2);
});
});