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warn if missing spec v2 metadata properties [#27]

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This commit is contained in:
Brandon Liu
2022-02-17 17:38:34 +08:00
parent 7092bd93a4
commit 313ce5b037
1 changed files with 18 additions and 3 deletions
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21
js/pmtiles.ts
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@@ -263,7 +263,7 @@ export class PMTiles {
17 * header.root_entries
);
if (header.version === 1) {
console.log("Sorting pmtiles v1 directory");
console.warn("Sorting pmtiles v1 directory");
root_dir = new DataView(sortDir(root_dir));
}
@@ -287,10 +287,25 @@ export class PMTiles {
dec.decode(new DataView(root.buffer, 10, root.header.json_size))
);
if (result.compression) {
console.error(
console.warn(
`Archive has compression type: ${result.compression} and may not be readable directly by browsers.`
);
}
if (!result.bounds) {
console.warn(
`Archive is missing 'bounds' in metadata, required in v2 and above.`
);
}
if (!result.minzoom) {
console.warn(
`Archive is missing 'minzoom' in metadata, required in v2 and above.`
);
}
if (!result.maxzoom) {
console.warn(
`Archive is missing 'maxzoom' in metadata, required in v2 and above.`
);
}
return result;
}
@@ -304,7 +319,7 @@ export class PMTiles {
var buf = await resp.arrayBuffer();
if (version === 1) {
console.log("Sorting pmtiles v1 directory");
console.warn("Sorting pmtiles v1 directory.");
buf = sortDir(new DataView(buf));
}