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https://github.com/blacha/stac-ts
https://github.com/blacha/stac-ts
Last synced: 14 days ago
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- Host: GitHub
- URL: https://github.com/blacha/stac-ts
- Owner: blacha
- Created: 2020-07-18T05:16:52.000Z (over 4 years ago)
- Default Branch: master
- Last Pushed: 2024-10-17T20:11:15.000Z (3 months ago)
- Last Synced: 2024-12-23T13:47:55.803Z (about 1 month ago)
- Language: TypeScript
- Size: 186 KB
- Stars: 9
- Watchers: 1
- Forks: 0
- Open Issues: 1
-
Metadata Files:
- Readme: README.md
- Changelog: CHANGELOG.md
- Codeowners: .github/CODEOWNERS
Awesome Lists containing this project
README
# stac-ts
Typescript typings for [SpatioTemporal Asset Catalogs](https://stacspec.org/)
## Catalogs
```typescript
import type { StacCatalog } from 'stac-ts';
const catalog: StacCatalog = {
stac_version: '1.0.0',
type: 'Catalog',
id: 'NAIP',
description: 'Catalog of NAIP Imagery',
links: [
{ rel: 'self', href: 'https://example.com/naip/catalog.json' },
{ rel: 'child', href: 'https://example.com/naip/30087/catalog.json' },
{ rel: 'root', href: 'https://example.com/catalog.json' },
],
};
```
## Collections
```typescript
import { StacItem } from 'stac-ts';
/** From s3://nz-imagery/catalog.json */
export const LinzCatalog: StacCatalog = {
stac_version: '1.0.0',
type: 'Catalog',
id: 'nz-imagery',
description:
"Toitū Te Whenua Land Information New Zealand ...",
links: [
{ rel: 'self', href: 'https://nz-imagery.s3.ap-southeast-2.amazonaws.com/catalog.json' },
{ rel: 'root', href: './catalog.json' },
{
rel: 'child',
href: './auckland/auckland_2010-2011_0.125m/rgb/2193/collection.json',
title: 'Auckland 0.125m Urban Aerial Photos (2010-2011)',
'file:checksum': '12209d1ba07a902b1b5a8a7049d51195e0e7d97e388fb3e0a6e1f988b198bf1f69cc',
'file:size': 387936,
},
],
stac_extensions: ['https://stac-extensions.github.io/file/v2.1.0/schema.json'],
};
```
## Items
```typescript
import { StacItem } from 'stac-ts';
export const SimpleItem: StacItem = {
stac_version: '1.0.0',
stac_extensions: [],
type: 'Feature',
id: '20201211_223832_CS2',
bbox: [172.91173669923782, 1.3438851951615003, 172.95469614953714, 1.3690476620161975],
geometry: {
type: 'Polygon',
coordinates: [
[
[172.91173669923782, 1.3438851951615003],
[172.95469614953714, 1.3438851951615003],
[172.95469614953714, 1.3690476620161975],
[172.91173669923782, 1.3690476620161975],
[172.91173669923782, 1.3438851951615003],
],
],
},
properties: {
datetime: '2020-12-11T22:38:32.125000Z',
},
collection: 'simple-collection',
links: [
{
rel: 'collection',
href: './collection.json',
type: 'application/json',
title: 'Simple Example Collection',
},
{
rel: 'root',
href: './collection.json',
type: 'application/json',
title: 'Simple Example Collection',
},
{
rel: 'parent',
href: './collection.json',
type: 'application/json',
title: 'Simple Example Collection',
},
],
assets: {
visual: {
href: 'https://storage.googleapis.com/open-cogs/stac-examples/20201211_223832_CS2.tif',
type: 'image/tiff; application=geotiff; profile=cloud-optimized',
title: '3-Band Visual',
roles: ['visual'],
},
thumbnail: {
href: 'https://storage.googleapis.com/open-cogs/stac-examples/20201211_223832_CS2.jpg',
title: 'Thumbnail',
type: 'image/jpeg',
roles: ['thumbnail'],
},
},
};
```