Merge pull request #1259 from Ldoppea/feature/codegen-csharp-restsharp

feat:add code generator for C# RestSharp

helpers/codegen/__tests__/__snapshots__/codegen.spec.js.snap

@@ -1,5 +1,94 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
+exports[`generate request for C# RestSharp generate GET request 1`] = `
+"var client = new RestClient(\\"https://httpbin.org\\");
+
+var request = new RestRequest(\\"/path/to?a=b\\", DataFormat.Xml);
+
+client.Authenticator = new HttpBasicAuthenticator(\\"mockUser\\", \\"mockPassword\\");
+request.AddHeader(\\"h1\\", \\"h1v\\");
+request.AddHeader(\\"h2\\", \\"h2v\\");
+
+var response = client.Get(request);
+
+if (!response.IsSuccessful)
+{
+    Console.WriteLine(\\"An error occured \\" + response.ErrorMessage);
+}
+
+var result = response.Content;
+"
+`;
+
+exports[`generate request for C# RestSharp generate POST request for JSON 1`] = `
+"var client = new RestClient(\\"https://httpbin.org\\");
+
+var request = new RestRequest(\\"/path/to?a=b\\", DataFormat.Json);
+
+request.AddHeader(\\"Authorization\\", \\"Bearer abcdefghijklmn\\");
+request.AddHeader(\\"Content-Type\\", \\"application/json\\");
+request.AddHeader(\\"h1\\", \\"h1v\\");
+request.AddHeader(\\"h2\\", \\"h2v\\");
+
+request.AddParameter(\\"text/json\\", @\\"{\\"\\"foo\\"\\": \\"\\"bar\\"\\", \\"\\"baz\\"\\": \\"\\"qux\\"\\"}\\", ParameterType.RequestBody);
+
+var response = client.Post(request);
+
+if (!response.IsSuccessful)
+{
+    Console.WriteLine(\\"An error occured \\" + response.ErrorMessage);
+}
+
+var result = response.Content;
+"
+`;
+
+exports[`generate request for C# RestSharp generate POST request for XML 1`] = `
+"var client = new RestClient(\\"https://httpbin.org\\");
+
+var request = new RestRequest(\\"/path/to?a=b\\", DataFormat.Xml);
+
+request.AddHeader(\\"Authorization\\", \\"Bearer abcdefghijklmn\\");
+request.AddHeader(\\"Content-Type\\", \\"application/xml\\");
+request.AddHeader(\\"h1\\", \\"h1v\\");
+request.AddHeader(\\"h2\\", \\"h2v\\");
+
+request.AddParameter(\\"text/xml\\", @\\"<?xml version='1.0' encoding='utf-8'?>
+<xml>
+  <element foo=\\"\\"bar\\"\\"></element>
+</xml>\\", ParameterType.RequestBody);
+
+var response = client.Post(request);
+
+if (!response.IsSuccessful)
+{
+    Console.WriteLine(\\"An error occured \\" + response.ErrorMessage);
+}
+
+var result = response.Content;
+"
+`;
+
+exports[`generate request for C# RestSharp generate PUT request for www-form-urlencoded 1`] = `
+"var client = new RestClient(\\"https://httpbin.org\\");
+
+var request = new RestRequest(\\"/path/to?a=b\\", DataFormat.Xml);
+
+request.AddHeader(\\"Content-Type\\", \\"application/x-www-form-urlencoded\\");
+
+request.AddParameter(\\"text/xml\\", @\\"foo=bar&baz=qux\\", ParameterType.RequestBody);
+
+var response = client.Put(request);
+
+if (!response.IsSuccessful)
+{
+    Console.WriteLine(\\"An error occured \\" + response.ErrorMessage);
+}
+
+var result = response.Content;
+"
+`;
+
 exports[`generate request for Golang Native generate GET request 1`] = `
 "req, err := http.NewRequest(\\"GET\\", \\"https://httpbin.org/path/to?a=b\\")
 req.Header.Set(\\"Authorization\\", \\"Basic bW9ja1VzZXI6bW9ja1Bhc3N3b3Jk\\")

helpers/codegen/codegen.js

@@ -11,6 +11,7 @@ import { PhpCurlCodegen } from "./generators/php-curl"
 import { PythonRequestsCodegen } from "./generators/python-requests"
 import { PythonHttpClientCodegen } from "./generators/python-http-client"
 import { WgetCodegen } from "./generators/wget"
+import { CsRestSharpCodegen } from "./generators/cs-restsharp"
 
 /* Register code generators here.
  * A code generator is defined as an object with the following structure.
@@ -22,6 +23,7 @@ import { WgetCodegen } from "./generators/wget"
  */
 export const codegens = [
   CurlCodegen,
+  CsRestSharpCodegen,
   GoNativeCodegen,
   JSAxiosCodegen,
   JSFetchCodegen,

helpers/codegen/generators/cs-restsharp.js

@@ -0,0 +1,90 @@
+import { isJSONContentType } from "~/helpers/utils/contenttypes"
+
+export const CsRestSharpCodegen = {
+  id: "cs-restsharp",
+  name: "C# RestSharp",
+  generator: ({
+    url,
+    pathName,
+    queryString,
+    auth,
+    httpUser,
+    httpPassword,
+    bearerToken,
+    method,
+    rawInput,
+    rawParams,
+    rawRequestBody,
+    contentType,
+    headers,
+  }) => {
+    const requestString = []
+
+    // initial request setup
+    let requestBody = rawInput ? rawParams : rawRequestBody
+    requestBody = requestBody.replace(/"/g,'""'); // escape quotes for C# verbatim string compatibility
+
+    // prepare data
+    let requestDataFormat;
+    let requestContentType;
+
+    if(isJSONContentType(contentType)) {
+      requestDataFormat = 'DataFormat.Json'
+      requestContentType = 'text/json'
+    } else {
+      requestDataFormat = 'DataFormat.Xml'
+      requestContentType = 'text/xml'
+    }
+
+    const verbs = [
+      { verb: 'GET', csMethod: 'Get' },
+      { verb: 'POST', csMethod: 'Post' },
+      { verb: 'PUT', csMethod: 'Put' },
+      { verb: 'PATCH', csMethod: 'Patch' },
+      { verb: 'DELETE', csMethod: 'Delete' },
+    ]
+
+    // create client and request
+    requestString.push(`var client = new RestClient("${url}");\n\n`)
+    requestString.push(`var request = new RestRequest("${pathName}${queryString}", ${requestDataFormat});\n\n`)
+    
+    // authentification
+    if (auth === "Basic Auth") {
+      requestString.push(`client.Authenticator = new HttpBasicAuthenticator("${httpUser}", "${httpPassword}");\n`)
+    } else if (auth === "Bearer Token" || auth === "OAuth 2.0") {
+      requestString.push(`request.AddHeader("Authorization", "Bearer ${bearerToken}");\n`)
+    }
+    
+    // content type
+    if (contentType) {
+      requestString.push(`request.AddHeader("Content-Type", "${contentType}");\n`)
+    }
+
+    // custom headers
+    if (headers) {
+      headers.forEach(({ key, value }) => {
+        if (key) {
+          requestString.push(`request.AddHeader("${key}", "${value}");\n`)
+        }
+      })
+    }
+
+    requestString.push(`\n`)
+    
+    // set body
+    if (["POST", "PUT", "PATCH", "DELETE"].includes(method)) {
+      requestString.push(`request.AddParameter("${requestContentType}", @"${requestBody}", ParameterType.RequestBody);\n\n`)
+    }
+    
+    // process
+    const verb = verbs.find(v => v.verb === method)
+    requestString.push(`var response = client.${verb.csMethod}(request);\n\n`)
+
+    // analyse result
+    requestString.push(`if (!response.IsSuccessful)\n{\n    Console.WriteLine("An error occured " + response.ErrorMessage);\n}\n\n`)
+    
+    requestString.push(`var result = response.Content;\n`)
+
+    return requestString.join("")
+  },
+}