71 lines
1.6 KiB
JavaScript
71 lines
1.6 KiB
JavaScript
import XHRClientDriver from './client/xhr.js'
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export default class APIClient{
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/* (1) Constructs an API client manager
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*
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*
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* @return http_url<String> Built http_url
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*
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---------------------------------------------------------*/
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constructor(_hostname, _auth){
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this.xhr_driver = new XHRClientDriver(_hostname, _auth);
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}
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/* Server Transaction
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*
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* @param _path<String> target path (format "HTTP_METHOD uri/uri/uri")
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* @param _form<Object> formdata object (as raw object)
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* @param _callback<Function> Response callback
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* @param _token<String> [OPT] http token
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*
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***************************************************************************************************
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*
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* @usecase
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* 1. api.call(
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* 2. 'PUT newspaper/article/4'
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* 3. { content: "new content" },
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* 4. (r) => alert(r.error),
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* 5. 'sometoken'
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* 6. );
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*
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*/
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call(_path, _form={}, _callback, _token=null){
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/* (1) Argument management
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---------------------------------------------------------*/
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/* (1) Set default callback if @callback not callable */
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if( !(_callback instanceof Function) )
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_callback = function(r){ console.warn('The API callback function is missing, default callback set.', 'Response', r); };
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/* (2) Bind callbacks */
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this.xhr_driver.onreceive = function(_response){
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/* Try to parse JSON */
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try{ _response = JSON.parse(_response); }catch(e){ _callback({error: -1}); }
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/* Launch @_callback with response */
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_callback(_response);
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}
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this.xhr_driver.onclose = function(){ _callback({ error: -2 }); }
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return this.xhr_driver.send({
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path: _path,
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form: _form,
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http_token: _token
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});
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}
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} |