Add nodejs request codegenerator (#1227)

Co-authored-by: Liyas Thomas <liyascthomas@gmail.com>

helpers/codegen/codegen.js

@@ -3,6 +3,7 @@ import { JSFetchCodegen } from "./generators/js-fetch"
 import { CurlCodegen } from "./generators/curl"
 import { JSAxiosCodegen } from "./generators/js-axios"
 import { GoNativeCodegen } from "./generators/go-native"
+import { NodeJsRequestCodegen } from "./generators/nodejs-request"
 
 /* Register code generators here.
  * A code generator is defined as an object with the following structure.
@@ -12,7 +13,7 @@ import { GoNativeCodegen } from "./generators/go-native"
  * generator: (ctx) => string
  *
  */
-export const codegens = [JSXHRCodegen, JSFetchCodegen, CurlCodegen, JSAxiosCodegen, GoNativeCodegen]
+export const codegens = [JSXHRCodegen, JSFetchCodegen, CurlCodegen, JSAxiosCodegen, GoNativeCodegen, NodeJsRequestCodegen]
 
 export function generateCodeWithGenerator(codegenID, context) {
   if (codegenID) {

helpers/codegen/generators/nodejs-request.js

@@ -0,0 +1,72 @@
+import { isJSONContentType } from "~/helpers/utils/contenttypes"
+
+export const NodeJsRequestCodegen = {
+  id: "nodejs-request",
+  name: "NodeJs Request",
+  generator: ({
+    url,
+    pathName,
+    queryString,
+    auth,
+    httpUser,
+    httpPassword,
+    bearerToken,
+    method,
+    rawInput,
+    rawParams,
+    rawRequestBody,
+    contentType,
+    headers,
+  }) => {
+    const requestString = []
+    let genHeaders = []
+
+    requestString.push(`const request = require('request');\n`)
+    requestString.push(`const options = {\n`)
+    requestString.push(`  method: '${method.toLowerCase()}',\n`)
+    requestString.push(`  url: '${url}${pathName}${queryString}'`)
+
+    if (auth === "Basic Auth") {
+      const basic = `${httpUser}:${httpPassword}`
+      genHeaders.push(
+        `    "Authorization": "Basic ${window.btoa(unescape(encodeURIComponent(basic)))}",\n`
+      )
+    } else if (auth === "Bearer Token" || auth === "OAuth 2.0") {
+      genHeaders.push(`    "Authorization": "Bearer ${bearerToken}",\n`)
+    }
+    if (["POST", "PUT", "PATCH", "DELETE"].includes(method)) {
+      let requestBody = rawInput ? rawParams : rawRequestBody
+      let reqBodyType =  'formData'
+      if (isJSONContentType(contentType)) {
+        requestBody = `JSON.stringify(${requestBody})`
+        reqBodyType = 'body'
+      } else if (contentType.includes("x-www-form-urlencoded")) {
+        if (requestBody.indexOf('=') > -1) {
+          const rq = requestBody.split('=')
+          requestBody = `{"${rq[0]}": "${rq[1]}"}`
+        }
+        reqBodyType = 'form'
+      }
+      if (contentType) {
+        genHeaders.push(`    "Content-Type": "${contentType}; charset=utf-8",\n`)
+      }
+      requestString.push(`,\n  ${reqBodyType}: ${requestBody}`)
+    }
+
+    if (headers.length > 0) {
+      headers.forEach(({ key, value }) => {
+        if (key) genHeaders.push(`    "${key}": "${value}",\n`)
+      })
+    }
+    if (genHeaders.length > 0 || headers.length > 0) {
+      requestString.push(`,\n  headers: {\n${genHeaders.join("").slice(0, -2)}\n  }`)
+    }
+
+    requestString.push(`\n}`)
+    requestString.push(`\nrequest(options, (error, response) => {\n`)
+    requestString.push(`  if (error) throw new Error(error);\n`)
+    requestString.push(`  console.log(response.body);\n`)
+    requestString.push(`});`)
+    return requestString.join("")
+  },
+}