covidpass-greenpass-su-ipho.../src/value_sets.ts

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interface ValueTypes {
medicalProducts: string;
countryCodes: string;
manufacturers: string;
testResults: string;
testTypes: string;
}
export class ValueSets {
private static VALUE_SET_BASE_URL: string = 'https://raw.githubusercontent.com/ehn-dcc-development/ehn-dcc-valuesets/main/';
private static VALUE_TYPES: ValueTypes = {
medicalProducts: 'vaccine-medicinal-product.json',
countryCodes: 'country-2-codes.json',
manufacturers: 'vaccine-mah-manf.json',
testResults: 'test-result.json',
testTypes: 'test-type.json',
}
medicalProducts: object;
countryCodes: object;
manufacturers: object;
testResults: object;
testTypes: object;
private constructor(
medicalProducts: object,
countryCodes: object,
manufacturers: object,
testResults: object,
testTypes: object
) {
this.medicalProducts = medicalProducts;
this.countryCodes = countryCodes;
this.manufacturers = manufacturers;
this.testResults = testResults;
this.testTypes = testTypes;
}
private static async fetchValueSet(file: string): Promise<object> {
return await (await fetch(ValueSets.VALUE_SET_BASE_URL + file)).json();
}
public static async loadValueSets(): Promise<ValueSets> {
// Load all Value Sets from GitHub
let [medicalProducts, countryCodes, manufacturers, testResults, testTypes] = await Promise.all([
ValueSets.fetchValueSet(ValueSets.VALUE_TYPES.medicalProducts),
ValueSets.fetchValueSet(ValueSets.VALUE_TYPES.countryCodes),
ValueSets.fetchValueSet(ValueSets.VALUE_TYPES.manufacturers),
ValueSets.fetchValueSet(ValueSets.VALUE_TYPES.testResults),
ValueSets.fetchValueSet(ValueSets.VALUE_TYPES.testTypes)
]);
return new ValueSets(
medicalProducts['valueSetValues'],
countryCodes['valueSetValues'],
manufacturers['valueSetValues'],
testResults['valueSetValues'],
testTypes['valueSetValues']
);
}
}