89 lines
2.0 KiB
TypeScript
89 lines
2.0 KiB
TypeScript
import Query from 'qs'
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import * as R from 'ramda'
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import { sprintf } from 'sprintf-js'
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import request from './request'
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import HttpMethod from './HttpMethod'
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class ApiMethodFactory {
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private readonly apiPrefix: string
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constructor(apiPrefix: string) {
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this.apiPrefix = apiPrefix
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}
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private makePath = <T>(data: T, pathKeys: string[]) => (template: string): string => {
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const prefixedTemplate = `${this.apiPrefix}${template}`
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if (R.isEmpty(pathKeys)) {
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return prefixedTemplate
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}
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const pathData = R.pick(pathKeys, data)
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if (R.isEmpty(pathData)) {
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throw Error('api: empty path data')
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}
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return sprintf(prefixedTemplate, pathData)
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}
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private makeEndpoint = <T>(
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template: string,
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data: T,
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pathKeys: string[],
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queryKeys: string[],
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): string => {
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const make = R.compose(
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this.addQuery(data, queryKeys),
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this.makePath(data, pathKeys),
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)
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return make(template)
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}
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private addQuery = <T>(data: T, queryKeys: string[]) => (path: string): string => {
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if (R.isEmpty(queryKeys)) {
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return path
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}
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const queryData = R.pick(queryKeys, data)
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if (R.isEmpty(queryData)) {
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throw Error('api: empty query data')
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}
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const query = Query.stringify(queryData)
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return `${path}?${query}`
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}
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make = <R = any, T = any>(
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template: string,
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method: HttpMethod = HttpMethod.GET, {
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path: pathKeys = [],
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query: queryKeys = [],
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}: { path?: string[], query?: string[] } = {},
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) => async (data: Nullable<T> = null): Promise<R> => {
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const getBody = R.pipe(
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R.ifElse(
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R.isNil,
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R.always(null),
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R.omit(R.concat(pathKeys, queryKeys)),
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),
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R.when(R.isEmpty, R.always(null)),
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R.unless(R.isNil, JSON.stringify),
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)
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const body = getBody(data)
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const endpoint = this.makeEndpoint(template, data, pathKeys, queryKeys)
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return await request({
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method: method,
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url: endpoint,
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data: body,
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})
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}
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}
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export default ApiMethodFactory
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