rewrite by ts

dist/index.js

@@ -4,16 +4,16 @@
  */
 Object.defineProperty(exports, "__esModule", { value: true });
 exports.compressFile = exports.compressBuffer = void 0;
-const form_data_1 = require("form-data");
-const fs_extra_1 = require("fs-extra");
-const is_png_1 = require("is-png");
-const is_jpg_1 = require("is-jpg");
+const FormData = require('form-data');
+const fs = require('fs-extra');
+const isPng = require("is-png");
+const isJpg = require("is-jpg");
 const tinifyUrl = 'http://tinify.duiba.com.cn/tinify';
 async function compressBuffer(buffer) {
     return new Promise((resolve, reject) => {
         if (buffer && buffer.length > 0) {
-            let extname = is_png_1.default(buffer) ? 'png' : 'jpg';
-            let form = new form_data_1.default();
+            let extname = isPng(buffer) ? 'png' : 'jpeg';
+            let form = new FormData();
             form.append('file', buffer, {
                 filename: 'image.' + extname,
                 contentType: 'image/' + extname,
@@ -29,7 +29,7 @@ async function compressBuffer(buffer) {
                         resBuffer = Buffer.concat([resBuffer, d], resBuffer.length + d.length);
                     });
                     res.on('end', () => {
-                        if (is_png_1.default(resBuffer) || is_jpg_1.default(resBuffer)) {
+                        if (isPng(resBuffer) || isJpg(resBuffer)) {
                             resolve(resBuffer);
                         }
                         else {
@@ -51,7 +51,7 @@ async function compressBuffer(buffer) {
 }
 exports.compressBuffer = compressBuffer;
 async function compressFile(file) {
-    let buffer = await fs_extra_1.default.readFile(file);
+    let buffer = await fs.readFile(file);
     return compressBuffer(buffer);
 }
 exports.compressFile = compressFile;

dist/index.js.map

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+{"version":3,"file":"index.js","sourceRoot":"","sources":["../src/index.ts"],"names":[],"mappings":";AAAA;;GAEG;;;AAEH,MAAM,QAAQ,GAAG,OAAO,CAAC,WAAW,CAAC,CAAC;AACtC,MAAM,EAAE,GAAG,OAAO,CAAC,UAAU,CAAC,CAAC;AAC/B,MAAM,KAAK,GAAG,OAAO,CAAC,QAAQ,CAAC,CAAC;AAChC,MAAM,KAAK,GAAG,OAAO,CAAC,QAAQ,CAAC,CAAC;AAEhC,MAAM,SAAS,GAAG,mCAAmC,CAAC;AAE/C,KAAK,UAAU,cAAc,CAAC,MAAM;IAC1C,OAAO,IAAI,OAAO,CAAC,CAAC,OAAO,EAAE,MAAM,EAAE,EAAE;QACtC,IAAI,MAAM,IAAI,MAAM,CAAC,MAAM,GAAG,CAAC,EAAE;YAChC,IAAI,OAAO,GAAG,KAAK,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,KAAK,CAAC,CAAC,CAAC,MAAM,CAAC;YAC7C,IAAI,IAAI,GAAG,IAAI,QAAQ,EAAE,CAAC;YAC1B,IAAI,CAAC,MAAM,CAAC,MAAM,EAAE,MAAM,EAAE;gBAC3B,QAAQ,EAAE,QAAQ,GAAG,OAAO;gBAC5B,WAAW,EAAE,QAAQ,GAAG,OAAO;aAC/B,CAAC,CAAC;YAEH,IAAI,CAAC,MAAM,CAAC,SAAS,EAAE,UAAU,GAAG,EAAE,GAAG;gBACxC,IAAI,GAAG,EAAE;oBACR,MAAM,CAAC,GAAG,CAAC,CAAC;iBACZ;qBAAM;oBACN,GAAG,CAAC,MAAM,EAAE,CAAC;oBACb,IAAI,SAAS,GAAG,MAAM,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC;oBAChC,GAAG,CAAC,EAAE,CAAC,MAAM,EAAE,CAAC,CAAC,EAAE,EAAE;wBACpB,SAAS,GAAG,MAAM,CAAC,MAAM,CAAC,CAAC,SAAS,EAAE,CAAC,CAAC,EAAE,SAAS,CAAC,MAAM,GAAG,CAAC,CAAC,MAAM,CAAC,CAAC;oBACxE,CAAC,CAAC,CAAC;oBACH,GAAG,CAAC,EAAE,CAAC,KAAK,EAAE,GAAG,EAAE;wBAClB,IAAG,KAAK,CAAC,SAAS,CAAC,IAAI,KAAK,CAAC,SAAS,CAAC,EAAC;4BACvC,OAAO,CAAC,SAAS,CAAC,CAAC;yBACnB;6BAAM;4BACN,IAAI,GAAG,GAAG,SAAS,CAAC,QAAQ,EAAE,CAAC;4BAC/B,IAAI,IAAI,GAAG,IAAI,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;4BAC3B,MAAM,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC;yBACjB;oBACF,CAAC,CAAC,CAAC;oBACH,GAAG,CAAC,EAAE,CAAC,OAAO,EAAE,GAAG,EAAE;wBACpB,MAAM,CAAC,OAAO,CAAC,CAAA;oBAChB,CAAC,CAAC,CAAC;iBACH;YACF,CAAC,CAAC,CAAC;SACH;aAAM;YACN,MAAM,CAAC,cAAc,CAAC,CAAA;SACtB;IACF,CAAC,CAAC,CAAA;AACH,CAAC;AArCD,wCAqCC;AAEM,KAAK,UAAU,YAAY,CAAC,IAAI;IACtC,IAAI,MAAM,GAAG,MAAM,EAAE,CAAC,QAAQ,CAAC,IAAI,CAAC,CAAC;IACrC,OAAO,cAAc,CAAC,MAAM,CAAC,CAAC;AAC/B,CAAC;AAHD,oCAGC"}
\ No newline at end of file

src/index.ts

@@ -2,17 +2,17 @@
  * Created by rockyl on 2020-02-13.
  */
 
-import FormData from 'form-data';
-import fs from 'fs-extra';
-import isPng from "is-png";
-import isJpg from "is-jpg";
+const FormData = require('form-data');
+const fs = require('fs-extra');
+const isPng = require("is-png");
+const isJpg = require("is-jpg");
 
 const tinifyUrl = 'http://tinify.duiba.com.cn/tinify';
 
 export async function compressBuffer(buffer) {
 	return new Promise((resolve, reject) => {
 		if (buffer && buffer.length > 0) {
-			let extname = isPng(buffer) ? 'png' : 'jpg';
+			let extname = isPng(buffer) ? 'png' : 'jpeg';
 			let form = new FormData();
 			form.append('file', buffer, {
 				filename: 'image.' + extname,