45 lines
1.3 KiB
TypeScript
45 lines
1.3 KiB
TypeScript
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import { {{name.pascalCase}}Error } from './errors/{{name.kebabCase}}.error'
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import type { QueryParams } from './types/{{name.kebabCase}}-client.type'
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/**
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* REST-клиент {{name.pascalCase}}.
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*/
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export class {{name.pascalCase}}Client {
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constructor(
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private readonly baseUrl: string,
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private readonly defaultHeaders: Record<string, string> = {},
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) {}
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/**
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* Выполняет GET-запрос к API {{name.pascalCase}}.
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*/
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async get<T>(path: string, params: QueryParams = {}): Promise<T> {
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const base = `${this.baseUrl.replace(/\/+$/, '')}/`
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const url = new URL(path.replace(/^\/+/, ''), base)
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Object.entries(params).forEach(([key, value]) => {
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if (value !== null && value !== undefined) {
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url.searchParams.set(key, String(value))
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}
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})
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const response = await fetch(url, {
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headers: {
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Accept: 'application/json',
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...this.defaultHeaders,
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},
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})
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if (!response.ok) {
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throw new {{name.pascalCase}}Error(response.status, response.statusText)
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}
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return response.json() as Promise<T>
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}
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}
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/**
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* Создаёт REST-клиент {{name.pascalCase}} с заданным base URL.
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*/
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export const create{{name.pascalCase}}Client = (baseUrl: string) => new {{name.pascalCase}}Client(baseUrl)
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