1 | |
2 | |
3 | * Returns PNG weather map for given area and variable |
4 | * ## PNG weather forecast maps for given area and variable |
5 |
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6 | ### Area specification |
7 | There are two ways to specify geographical area you need for your map: |
8 | 1. |
9 | */ |
10 | export async function main( |
11 | auth: RT.Meteosource, |
12 | variable: string | undefined, |
13 | datetime: string | undefined, |
14 | tile_x?: string | undefined, |
15 | tile_y?: string | undefined, |
16 | tile_zoom?: string | undefined, |
17 | min_lat?: string | undefined, |
18 | min_lon?: string | undefined, |
19 | max_lat?: string | undefined, |
20 | max_lon?: string | undefined, |
21 | key?: string | undefined |
22 | ) { |
23 | const url = new URL(`https://www.meteosource.com/api/v1/${auth.tier}/map`) |
24 | for (const [k, v] of [ |
25 | ['tile_x', tile_x], |
26 | ['tile_y', tile_y], |
27 | ['tile_zoom', tile_zoom], |
28 | ['min_lat', min_lat], |
29 | ['min_lon', min_lon], |
30 | ['max_lat', max_lat], |
31 | ['max_lon', max_lon], |
32 | ['variable', variable], |
33 | ['datetime', datetime], |
34 | ['key', key] |
35 | ]) { |
36 | if (v !== undefined && v !== '') { |
37 | url.searchParams.append(k, v) |
38 | } |
39 | } |
40 | const response = await fetch(url, { |
41 | method: 'GET', |
42 | headers: { |
43 | 'X-API-Key': auth.apiKey |
44 | }, |
45 | body: undefined |
46 | }) |
47 | if (!response.ok) { |
48 | const text = await response.text() |
49 | throw new Error(`${response.status} ${text}`) |
50 | } |
51 | return await response.text() |
52 | } |
53 |
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