nativescript-http-formdata/TNSHttpFormData.ios.js

A NativeScript plugin to post/upload file as multipart/form-data to server.

import { Common } from "./TNSHttpFormData.common";
export class TNSHttpFormData extends Common {
    constructor() {
        super();
    }
    post(url, params, options) {
        return new Promise((resolve, reject) => {
            let multipartFormData = OMGMultipartFormData.new();
            for (let param of params) {
                if (param.fileName && param.contentType) {
                    multipartFormData.addFileParameterNameFilenameContentType(param.data, param.parameterName, param.fileName, param.contentType);
                }
                else {
                    multipartFormData.addTextParameterName(param.data, param.parameterName);
                }
            }
            let request = OMGHTTPURLRQ.POSTError(url, multipartFormData);
            if (options && options.headers) {
                for (let k in options.headers) {
                    request.addValueForHTTPHeaderField(options.headers[k], k);
                }
                console.log(request.allHTTPHeaderFields);
            }
            NSURLConnection.sendAsynchronousRequestQueueCompletionHandler(request, NSOperationQueue.currentQueue, (response, data, error) => {
                if (error) {
                    reject(error);
                    return;
                }
                let desc;
                const temp = NSString.alloc().initWithDataEncoding(data, NSASCIIStringEncoding);
                try {
                    desc = JSON.parse(temp.description);
                }
                catch (e) {
                    desc = temp.description;
                }
                let customResponse = {
                    headers: response.allHeaderFields,
                    statusCode: response.statusCode,
                    statusMessage: NSHTTPURLResponse.localizedStringForStatusCode(response.statusCode),
                    body: desc
                };
                resolve(customResponse);
            });
        });
    }
}
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