typescript-aurelia.Api.ts.mustache Maven / Gradle / Ivy
{{>licenseInfo}}
import { HttpClient } from 'aurelia-http-client';
import { AuthStorage } from './AuthStorage';
const BASE_PATH = '{{{basePath}}}'.replace(/\/+$/, '');
export class Api {
basePath: string;
httpClient: HttpClient;
authStorage: AuthStorage;
constructor(httpClient: HttpClient, authStorage: AuthStorage, basePath: string = BASE_PATH) {
this.basePath = basePath;
this.httpClient = httpClient;
this.authStorage = authStorage;
}
/**
* Encodes a query string.
*
* @param params The params to encode.
* @return An encoded query string.
*/
protected queryString(params: { [key: string]: any }): string {
const queries = [];
for (let key in params) {
const value = this.toString(params[key]);
if (value != null) {
queries.push(`${key}=${encodeURIComponent(value)}`);
}
}
return queries.join('&');
}
/**
* Converts a value to string.
*
* @param value The value to convert.
*/
protected toString(value: any): string | null {
if (value === null) {
return null;
}
switch (typeof value) {
case 'undefined': return null;
case 'boolean': return value ? 'true' : 'false';
case 'string': return value;
default: return '' + value;
}
}
/**
* Ensures that a given parameter is set.
*
* @param context A name for the callee's context.
* @param params The parameters being set.
* @param paramName The required parameter to check.
*/
protected ensureParamIsSet(context: string, params: T, paramName: keyof T): void {
if (null === params[paramName]) {
throw new Error(`Missing required parameter ${paramName} when calling ${context}`);
}
}
}