Two small examples that emit the ingest artifacts a real reference tool can verify, so the interop claims are checkable, not just asserted: - jcp-bridge mint_token: mints a JCP-grant-backed OAuth access token + prints the issuer pubkey. Verified independently with python `cryptography` (EdDSA) — signature valid, RFC 9068 at+jwt header, scope/aud/joule_budget_uj claims intact — exactly what an MCP/OAuth resource server checks. - map-pmtiles write_archive: writes a .pmtiles file. Read back by the canonical JS `pmtiles` reference reader: header + metadata parse and all tiles (incl. z14) return byte-identical, confirming the Hilbert tile-id + varint directory + 127-byte header match the spec implementation. Co-Authored-By: Claude Opus 4.8 <[email protected]>
23 lines
837 B
Rust
23 lines
837 B
Rust
//! Write a real `.pmtiles` archive to disk so the canonical pmtiles readers
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//! (JS/Go/Python) can be pointed at it — proves the writer is interoperable,
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//! not just self-consistent.
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use map_pmtiles::{write, TileType};
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use serde_json::json;
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fn main() {
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let path = std::env::args().nth(1).unwrap_or_else(|| "/tmp/map_demo.pmtiles".to_string());
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let tiles = vec![
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(0u8, 0u32, 0u32, b"hello-root".to_vec()),
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(2, 1, 1, b"tile-2-1-1".to_vec()),
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(2, 3, 2, b"tile-2-3-2".to_vec()),
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(14, 8000, 5000, b"deep-tile".to_vec()),
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];
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let archive = write(
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tiles,
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&json!({ "name": "map-demo", "attribution": "transaction.science" }),
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TileType::Mvt,
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);
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std::fs::write(&path, &archive).expect("write archive");
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println!("wrote {} bytes to {path}", archive.len());
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}
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