98 lines
2.7 KiB
TypeScript
98 lines
2.7 KiB
TypeScript
import * as plugins from './smartrequest.plugins';
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import * as interfaces from './smartrequest.interfaces';
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import { request } from './smartrequest.request';
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/**
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* the interfae for FormFieldData
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*/
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export interface IFormField {
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name: string;
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type: 'string' | 'filePath' | 'Buffer';
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payload: string | Buffer;
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fileName?: string;
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contentType?: string;
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}
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const appendFormField = async (formDataArg: plugins.formData, formDataField: IFormField) => {
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switch (formDataField.type) {
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case 'string':
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formDataArg.append(formDataField.name, formDataField.payload);
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break;
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case 'filePath':
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if (typeof formDataField.payload !== 'string') {
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throw new Error(
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`Payload for key ${
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formDataField.name
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} must be of type string. Got ${typeof formDataField.payload} instead.`
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);
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}
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const fileData = plugins.fs.readFileSync(
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plugins.path.join(process.cwd(), formDataField.payload)
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);
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formDataArg.append('file', fileData, {
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filename: formDataField.fileName ? formDataField.fileName : 'upload.pdf',
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contentType: 'application/pdf',
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});
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break;
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case 'Buffer':
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formDataArg.append(formDataField.name, formDataField.payload, {
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filename: formDataField.fileName ? formDataField.fileName : 'upload.pdf',
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contentType: formDataField.contentType ? formDataField.contentType : 'application/pdf',
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});
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break;
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}
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};
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export const postFormData = async (
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urlArg: string,
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optionsArg: interfaces.ISmartRequestOptions = {},
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payloadArg: IFormField[]
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) => {
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const form = new plugins.formData();
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for (const formField of payloadArg) {
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await appendFormField(form, formField);
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}
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const requestOptions = {
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...optionsArg,
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method: 'POST',
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headers: {
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...optionsArg.headers,
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...form.getHeaders(),
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},
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requestBody: form,
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};
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// lets fire the actual request for sending the formdata
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const response = await request(urlArg, requestOptions);
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return response;
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};
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export const postFormDataUrlEncoded = async (
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urlArg: string,
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optionsArg: interfaces.ISmartRequestOptions = {},
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payloadArg: {key: string, content: string}[]
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) => {
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const requestOptions = {
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...optionsArg,
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method: 'POST',
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headers: {
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...optionsArg.headers,
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'content-type': 'application/x-www-form-urlencoded'
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}
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};
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let resultString = '';
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for (const keyContentPair of payloadArg) {
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if (resultString) {
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resultString += '&';
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}
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resultString += `${encodeURIComponent(keyContentPair.key)}=${encodeURIComponent(keyContentPair.content)}`;
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}
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// lets fire the actual request for sending the formdata
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const response = await request(urlArg + resultString, requestOptions);
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return response;
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};
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