32 lines
926 B
JavaScript
32 lines
926 B
JavaScript
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// FIXME: This should be an absolute URL!
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const DB640_API_BASE_URL = '/betriebsstellen/';
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class RailwayInfraLookupError extends Error {}
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class RailwayInfra {
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constructor(payload) {
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this.id = payload.ID;
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this.code = payload.Code;
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this.name = payload.Name;
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}
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static lookup(code) {
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// FIXME: Use URL(code, DB640_API_BASE_URL) here!
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let url = DB640_API_BASE_URL + encodeURI(code);
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let options = {
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method: 'GET',
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headers: { 'Accept': 'application/json' }
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};
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return fetch(url, options)
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.then(res => {
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if (res.ok)
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return res.json();
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if (res.status == 404)
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throw new RailwayInfraLookupError(res.statusText);
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})
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.then(payload => {
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return Promise.resolve(new RailwayInfra(payload));
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});
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}
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}
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