tu

app.js

@@ -1,97 +1,40 @@
-let koa = require("koa");
-// let app=new koa()
-// const websockify = require("koa-websocket");
-
-const app = new koa();
-let bodyparser = require("koa-bodyparser");
-let json = require("koa-json");
-let router = require("koa-router")(); //实例化new路由
-let cors = require("koa2-cors");
-// let verifToken = require("./token.js");
-let static = require("koa-static");
+const express = require('express');
+const aws = require('aws-sdk');
+const multer = require('multer');
+const multerS3 = require('multer-s3');
 const path = require("path");
-let multer = require("koa-multer");
-let fs = require("fs");
-
-// 配置静态资源
-const staticPath = "./public";
-app.use(static(path.join(__dirname, staticPath)));
 
-app.use(bodyparser());
-app.use(json());
-app.use(cors());
+const app = express();
 
-// 设置文件存储位置
-let storage = multer.diskStorage({
-	//设置文件储存位置
-	destination: function (req, file, cb) {
-		let date = new Date();
-		let year = date.getFullYear();
-		let month = date.getMonth() + 1;
-		let day = date.getDate();
-		let dir = "./public/uploads/" + year + month + day;
-
-		if (!fs.existsSync(dir)) {
-			fs.mkdirSync(dir, {
-				recursive: true,
-			});
-		}
-		cb(null, dir);
-	},
-	filename: function (req, file, cb) {
-		// 设置上传文件名称
-		let fileName =
-			file.fieldname + "-" + Date.now() + path.extname(file.originalname);
-		cb(null, fileName);
-	},
+// 配置 AWS SDK
+const s3 = new aws.S3({
+  accessKeyId: 'AKIATLPEDU37QV5CHLMH',
+  secretAccessKey: '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',
+  region:'cn-northwest-1'
 });
 
-// 创建multer实例并配置存储引擎
-const upload = multer({ storage: storage });
-
-// 上传图片接口
-router.post("/img", upload.single("file"), async (ctx) => {
-	// console.log(ctx.req.file);
-	if (!ctx.req.file) {
-		// 如果没有上传文件
-		ctx.status = 400; // 设置响应状态码为400，表示请求错误
-		ctx.body = "请选择要上传的文件"; // 返回给客户端的提示信息
-		return;
-	}
-
-	// 检查文件大小
-	const fileSize = ctx.req.file.size;
-	// console.log(fileSize);
-	if (fileSize > 5 * 1024 * 1024) {
-		// 如果文件大小超过限制
-		ctx.status = 400; // 设置响应状态码为400，表示请求错误
-		ctx.body = {   // 返回给客户端的提示信息
-			code:400,
-			msg:"文件大小超过限制"
-		}
-		
-		// 删除超过限制的文件
-		// fs.unlinkSync(ctx.req.file.path);
-		fs.unlink(ctx.req.file.path, (err) => {
-			if (err) {
-			  console.error('文件删除失败', err);
-			} else {
-			  console.log('文件删除成功');
-			}
-		  });
-		return;
-	}
-	let path = ctx.req.file.path;
-	path = ctx.origin + "" + path.replace("public", "");
-	path = path.replace(/\\/g, "/");
-	console.log(path);
+// 配置 Multer 以处理文件上传
+const upload = multer({
+  storage: multerS3({
+    s3: s3,
+    bucket: 'ccrb',
+    acl: 'public-read', // 设置文件权限为公共读取
+    key: function (req, file, cb) {
+      cb(null,  file.fieldname + "-" + Date.now() + path.extname(file.originalname)); // 保存到S3时的文件名
+    }
+  })
+});
 
-	ctx.body = path;
+// 接收文件上传的 POST 请求
+app.post('/img', upload.single('file'), (req, res) => {
+  // console.log(req.file.location);
+  res.json({ fileUrl: req.file.location }); // 返回上传后文件在S3中的URL
 });
 
-app.use(router.routes()).use(router.allowedMethods());
+//app.use(router.routes()).use(router.allowedMethods());
 
-// 启动 Koa 应用程序
-app.listen(7006, () => {
-	console.log("Server is running on port 7006");
-});
+// 启动服务器
+const port = 7334;
+app.listen(port, () => {
+  console.log(`Server is running on http://localhost:${port}`);
+});

package-lock.json

@@ -1,11 +1,12 @@
 {
-  "name": "upload",
+  "name": "teacher-api-uploadImg",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "dependencies": {
-        "express": "^4.18.2",
+        "aws-sdk": "^2.895.0",
+        "express": "^4.18.3",
         "koa": "^2.14.2",
         "koa-bodyparser": "^4.4.1",
         "koa-json": "^2.0.2",
@@ -13,6 +14,8 @@
         "koa-router": "^12.0.1",
         "koa-static": "^5.0.0",
         "koa2-cors": "^2.0.6",
+        "multer": "^1.4.2",
+        "multer-s3": "^2.9.0",
         "nodemon": "^3.0.1"
       }
     },
@@ -46,20 +49,45 @@
       }
     },
     "node_modules/append-field": {
-      "version": "0.1.0",
-      "resolved": "https://registry.npmmirror.com/append-field/-/append-field-0.1.0.tgz",
-      "integrity": "sha512-8BgHoIwbQZaAQgDZLBu2vQoXHgUpSx4vQK1qv7e6R8YfbiSf4fCaBPJRtM1BaxVn1rIHc5ftv0cklsJ78BkouQ=="
+      "version": "1.0.0",
+      "resolved": "https://registry.npmmirror.com/append-field/-/append-field-1.0.0.tgz",
+      "integrity": "sha512-klpgFSWLW1ZEs8svjfb7g4qWY0YS5imI82dTg+QahUvJ8YqAY0P10Uk8tTyh9ZGuYEZEMaeJYCF5BFuX552hsw=="
     },
     "node_modules/array-flatten": {
       "version": "1.1.1",
       "resolved": "https://registry.npmmirror.com/array-flatten/-/array-flatten-1.1.1.tgz",
       "integrity": "sha512-PCVAQswWemu6UdxsDFFX/+gVeYqKAod3D3UVm91jHwynguOwAvYPhx8nNlM++NqRcK6CxxpUafjmhIdKiHibqg=="
     },
+    "node_modules/aws-sdk": {
+      "version": "2.895.0",
+      "resolved": "https://registry.npmmirror.com/aws-sdk/-/aws-sdk-2.895.0.tgz",
+      "integrity": "sha512-f8lkEcItfGaYPhJkdbymLth8K0aZ6aMiuoSr/0r2GaFFLq9neg2WUL0dgqSmVUGf55ZMDbwjcBurhJPrcBbDbw==",
+      "hasInstallScript": true,
+      "dependencies": {
+        "buffer": "4.9.2",
+        "events": "1.1.1",
+        "ieee754": "1.1.13",
+        "jmespath": "0.15.0",
+        "querystring": "0.2.0",
+        "sax": "1.2.1",
+        "url": "0.10.3",
+        "uuid": "3.3.2",
+        "xml2js": "0.4.19"
+      },
+      "engines": {
+        "node": ">= 0.8.0"
+      }
+    },
     "node_modules/balanced-match": {
       "version": "1.0.2",
       "resolved": "https://registry.npmmirror.com/balanced-match/-/balanced-match-1.0.2.tgz",
       "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw=="
     },
+    "node_modules/base64-js": {
+      "version": "1.5.1",
+      "resolved": "https://registry.npmmirror.com/base64-js/-/base64-js-1.5.1.tgz",
+      "integrity": "sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA=="
+    },
     "node_modules/binary-extensions": {
       "version": "2.2.0",
       "resolved": "https://registry.npmmirror.com/binary-extensions/-/binary-extensions-2.2.0.tgz",
@@ -69,12 +97,12 @@
       }
     },
     "node_modules/body-parser": {
-      "version": "1.20.1",
-      "resolved": "https://registry.npmmirror.com/body-parser/-/body-parser-1.20.1.tgz",
-      "integrity": "sha512-jWi7abTbYwajOytWCQc37VulmWiRae5RyTpaCyDcS5/lMdtwSz5lOpDE67srw/HYe35f1z3fDQw+3txg7gNtWw==",
+      "version": "1.20.2",
+      "resolved": "https://registry.npmmirror.com/body-parser/-/body-parser-1.20.2.tgz",
+      "integrity": "sha512-ml9pReCu3M61kGlqoTm2umSXTlRTuGTx0bfYj+uIUKKYycG5NtSbeetV3faSU6R7ajOPw0g/J1PvK4qNy7s5bA==",
       "dependencies": {
         "bytes": "3.1.2",
-        "content-type": "~1.0.4",
+        "content-type": "~1.0.5",
         "debug": "2.6.9",
         "depd": "2.0.0",
         "destroy": "1.2.0",
@@ -82,7 +110,7 @@
         "iconv-lite": "0.4.24",
         "on-finished": "2.4.1",
         "qs": "6.11.0",
-        "raw-body": "2.5.1",
+        "raw-body": "2.5.2",
         "type-is": "~1.6.18",
         "unpipe": "1.0.0"
       },
@@ -111,6 +139,16 @@
         "node": ">=8"
       }
     },
+    "node_modules/buffer": {
+      "version": "4.9.2",
+      "resolved": "https://registry.npmmirror.com/buffer/-/buffer-4.9.2.tgz",
+      "integrity": "sha512-xq+q3SRMOxGivLhBNaUdC64hDTQwejJ+H0T/NB1XMtTVEwNTrfFF3gAxiyW0Bu/xWEGhjVKgUcMhCrUy2+uCWg==",
+      "dependencies": {
+        "base64-js": "^1.0.2",
+        "ieee754": "^1.1.4",
+        "isarray": "^1.0.0"
+      }
+    },
     "node_modules/buffer-from": {
       "version": "1.1.2",
       "resolved": "https://registry.npmmirror.com/buffer-from/-/buffer-from-1.1.2.tgz",
@@ -169,16 +207,6 @@
         "node": ">= 6.0.0"
       }
     },
-    "node_modules/call-bind": {
-      "version": "1.0.5",
-      "resolved": "https://registry.npmmirror.com/call-bind/-/call-bind-1.0.5.tgz",
-      "integrity": "sha512-C3nQxfFZxFRVoJoGKKI8y3MOEo129NQ+FgQ08iye+Mk4zNZZGdjfs06bVTr+DBSlA66Q2VEcMki/cUCP4SercQ==",
-      "dependencies": {
-        "function-bind": "^1.1.2",
-        "get-intrinsic": "^1.2.1",
-        "set-function-length": "^1.1.1"
-      }
-    },
     "node_modules/chokidar": {
       "version": "3.5.3",
       "resolved": "https://registry.npmmirror.com/chokidar/-/chokidar-3.5.3.tgz",
@@ -306,13 +334,13 @@
       "integrity": "sha512-bHtC0iYvWhyaTzvV3CZgPeZQqCOBGyGsVV7v4eevpdkLHfiSrXUdBG+qAuSz4RI70sszvjQ1QSZ98An1yNwpSw=="
     },
     "node_modules/define-data-property": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmmirror.com/define-data-property/-/define-data-property-1.1.1.tgz",
-      "integrity": "sha512-E7uGkTzkk1d0ByLeSc6ZsFS79Axg+m1P/VsgYsxHgiuc3tFSj+MjMIwe90FC4lOAZzNBdY7kkO2P2wKdsQ1vgQ==",
+      "version": "1.1.4",
+      "resolved": "https://registry.npmmirror.com/define-data-property/-/define-data-property-1.1.4.tgz",
+      "integrity": "sha512-rBMvIzlpA8v6E+SJZoo++HAYqsLrkg7MSfIinMPFhmkorw7X+dOXVJQs+QT69zGkzMyfDnIMN2Wid1+NbL3T+A==",
       "dependencies": {
-        "get-intrinsic": "^1.2.1",
-        "gopd": "^1.0.1",
-        "has-property-descriptors": "^1.0.0"
+        "es-define-property": "^1.0.0",
+        "es-errors": "^1.3.0",
+        "gopd": "^1.0.1"
       },
       "engines": {
         "node": ">= 0.4"
@@ -368,6 +396,14 @@
         "string_decoder": "~0.10.x"
       }
     },
+    "node_modules/dicer/node_modules/streamsearch": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmmirror.com/streamsearch/-/streamsearch-0.1.2.tgz",
+      "integrity": "sha512-jos8u++JKm0ARcSUTAZXOVC0mSox7Bhn6sBgty73P1f3JGf7yG2clTbBNHUdde/kdvP2FESam+vM6l8jBrNxHA==",
+      "engines": {
+        "node": ">=0.8.0"
+      }
+    },
     "node_modules/dicer/node_modules/string_decoder": {
       "version": "0.10.31",
       "resolved": "https://registry.npmmirror.com/string_decoder/-/string_decoder-0.10.31.tgz",
@@ -386,6 +422,40 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/es-define-property": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmmirror.com/es-define-property/-/es-define-property-1.0.0.tgz",
+      "integrity": "sha512-jxayLKShrEqqzJ0eumQbVhTYQM27CfT1T35+gCgDFoL82JLsXqTJ76zv6A0YLOgEnLUMvLzsDsGIrl8NFpT2gQ==",
+      "dependencies": {
+        "get-intrinsic": "^1.2.4"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/es-define-property/node_modules/get-intrinsic": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmmirror.com/get-intrinsic/-/get-intrinsic-1.2.4.tgz",
+      "integrity": "sha512-5uYhsJH8VJBTv7oslg4BznJYhDoRI6waYCxMmCdnTrcCrHA/fCFKoTFz2JKKE0HdDFUF7/oQuhzumXJK7paBRQ==",
+      "dependencies": {
+        "es-errors": "^1.3.0",
+        "function-bind": "^1.1.2",
+        "has-proto": "^1.0.1",
+        "has-symbols": "^1.0.3",
+        "hasown": "^2.0.0"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/es-errors": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmmirror.com/es-errors/-/es-errors-1.3.0.tgz",
+      "integrity": "sha512-Zf5H2Kxt2xjTvbJvP2ZWLEICxA6j+hAmMzIlypy4xcBg1vKVnx89Wy0GbS+kf5cwCVFFzdCFh2XSCFNULS6csw==",
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
     "node_modules/escape-html": {
       "version": "1.0.3",
       "resolved": "https://registry.npmmirror.com/escape-html/-/escape-html-1.0.3.tgz",
@@ -399,14 +469,22 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/events": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmmirror.com/events/-/events-1.1.1.tgz",
+      "integrity": "sha512-kEcvvCBByWXGnZy6JUlgAp2gBIUjfCAV6P6TgT1/aaQKcmuAEC4OZTV1I4EWQLz2gxZw76atuVyvHhTxvi0Flw==",
+      "engines": {
+        "node": ">=0.4.x"
+      }
+    },
     "node_modules/express": {
-      "version": "4.18.2",
-      "resolved": "https://registry.npmmirror.com/express/-/express-4.18.2.tgz",
-      "integrity": "sha512-5/PsL6iGPdfQ/lKM1UuielYgv3BUoJfz1aUwU9vHZ+J7gyvwdQXFEBIEIaxeGf0GIcreATNyBExtalisDbuMqQ==",
+      "version": "4.18.3",
+      "resolved": "https://registry.npmmirror.com/express/-/express-4.18.3.tgz",
+      "integrity": "sha512-6VyCijWQ+9O7WuVMTRBTl+cjNNIzD5cY5mQ1WM8r/LEkI2u8EYpOotESNwzNlyCn3g+dmjKYI6BmNneSr/FSRw==",
       "dependencies": {
         "accepts": "~1.3.8",
         "array-flatten": "1.1.1",
-        "body-parser": "1.20.1",
+        "body-parser": "1.20.2",
         "content-disposition": "0.5.4",
         "content-type": "~1.0.4",
         "cookie": "0.5.0",
@@ -440,6 +518,14 @@
         "node": ">= 0.10.0"
       }
     },
+    "node_modules/file-type": {
+      "version": "3.9.0",
+      "resolved": "https://registry.npmmirror.com/file-type/-/file-type-3.9.0.tgz",
+      "integrity": "sha512-RLoqTXE8/vPmMuTI88DAzhMYC99I8BWv7zYP4A1puo5HIjEJ5EX48ighy4ZyKMG9EDXxBgW6e++cn7d1xuFghA==",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/fill-range": {
       "version": "7.0.1",
       "resolved": "https://registry.npmmirror.com/fill-range/-/fill-range-7.0.1.tgz",
@@ -541,17 +627,17 @@
       }
     },
     "node_modules/has-property-descriptors": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmmirror.com/has-property-descriptors/-/has-property-descriptors-1.0.1.tgz",
-      "integrity": "sha512-VsX8eaIewvas0xnvinAe9bw4WfIeODpGYikiWYLH+dma0Jw6KHYqWiWfhQlgOVK8D6PvjubK5Uc4P0iIhIcNVg==",
+      "version": "1.0.2",
+      "resolved": "https://registry.npmmirror.com/has-property-descriptors/-/has-property-descriptors-1.0.2.tgz",
+      "integrity": "sha512-55JNKuIW+vq4Ke1BjOTjM2YctQIvCT7GFzHwmfZPGo5wnrgkid0YQtnAleFSqumZm4az3n2BS+erby5ipJdgrg==",
       "dependencies": {
-        "get-intrinsic": "^1.2.2"
+        "es-define-property": "^1.0.0"
       }
     },
     "node_modules/has-proto": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmmirror.com/has-proto/-/has-proto-1.0.1.tgz",
-      "integrity": "sha512-7qE+iP+O+bgF9clE5+UoBFzE65mlBiVj3tKCrlNQ0Ogwm0BjpT/gK4SlLYDMybDh5I3TCTKnPPa0oMG7JDYrhg==",
+      "version": "1.0.3",
+      "resolved": "https://registry.npmmirror.com/has-proto/-/has-proto-1.0.3.tgz",
+      "integrity": "sha512-SJ1amZAJUiZS+PhsVLf5tGydlaVB8EdFpaSO4gmiUKUOxk8qzn5AIy4ZeJUmh22znIdk/uMAUT2pl3FxzVUH+Q==",
       "engines": {
         "node": ">= 0.4"
       }
@@ -565,20 +651,20 @@
       }
     },
     "node_modules/has-tostringtag": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmmirror.com/has-tostringtag/-/has-tostringtag-1.0.0.tgz",
-      "integrity": "sha512-kFjcSNhnlGV1kyoGk7OXKSawH5JOb/LzUc5w9B02hOTO0dfFRjbHQKvg1d6cf3HbeUmtU9VbbV3qzZ2Teh97WQ==",
+      "version": "1.0.2",
+      "resolved": "https://registry.npmmirror.com/has-tostringtag/-/has-tostringtag-1.0.2.tgz",
+      "integrity": "sha512-NqADB8VjPFLM2V0VvHUewwwsw0ZWBaIdgo+ieHtK3hasLz4qeCRjYcqfB6AQrBggRKppKF8L52/VqdVsO47Dlw==",
       "dependencies": {
-        "has-symbols": "^1.0.2"
+        "has-symbols": "^1.0.3"
       },
       "engines": {
         "node": ">= 0.4"
       }
     },
     "node_modules/hasown": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmmirror.com/hasown/-/hasown-2.0.0.tgz",
-      "integrity": "sha512-vUptKVTpIJhcczKBbgnS+RtcuYMB8+oNzPK2/Hp3hanz8JmpATdmmgLgSaadVREkDm+e2giHwY3ZRkyjSIDDFA==",
+      "version": "2.0.2",
+      "resolved": "https://registry.npmmirror.com/hasown/-/hasown-2.0.2.tgz",
+      "integrity": "sha512-0hJU9SCPvmMzIBdZFqNPXWa6dqh7WdH0cII9y+CyS8rG3nL48Bclra9HmKhVVUHyPWNH5Y7xDwAB7bfgSjkUMQ==",
       "dependencies": {
         "function-bind": "^1.1.2"
       },
@@ -586,6 +672,11 @@
         "node": ">= 0.4"
       }
     },
+    "node_modules/html-comment-regex": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmmirror.com/html-comment-regex/-/html-comment-regex-1.1.2.tgz",
+      "integrity": "sha512-P+M65QY2JQ5Y0G9KKdlDpo0zK+/OHptU5AaBwUfAIDJZk1MYf32Frm84EcOytfJE0t5JvkAnKlmjsXDnWzCJmQ=="
+    },
     "node_modules/http-assert": {
       "version": "1.5.0",
       "resolved": "https://registry.npmmirror.com/http-assert/-/http-assert-1.5.0.tgz",
@@ -655,6 +746,11 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/ieee754": {
+      "version": "1.1.13",
+      "resolved": "https://registry.npmmirror.com/ieee754/-/ieee754-1.1.13.tgz",
+      "integrity": "sha512-4vf7I2LYV/HaWerSo3XmlMkp5eZ83i+/CDluXi/IGTs/O1sejBNhTtnxzmRZfvOUqj7lZjqHkeTvpgSFDlWZTg=="
+    },
     "node_modules/ignore-by-default": {
       "version": "1.0.1",
       "resolved": "https://registry.npmmirror.com/ignore-by-default/-/ignore-by-default-1.0.1.tgz",
@@ -730,11 +826,30 @@
         "node": ">=0.12.0"
       }
     },
+    "node_modules/is-svg": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmmirror.com/is-svg/-/is-svg-2.1.0.tgz",
+      "integrity": "sha512-Ya1giYJUkcL/94quj0+XGcmts6cETPBW1MiFz1ReJrnDJ680F52qpAEGAEGU0nq96FRGIGPx6Yo1CyPXcOoyGw==",
+      "dependencies": {
+        "html-comment-regex": "^1.1.0"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/isarray": {
       "version": "1.0.0",
       "resolved": "https://registry.npmmirror.com/isarray/-/isarray-1.0.0.tgz",
       "integrity": "sha512-VLghIWNM6ELQzo7zwmcg0NmTVyWKYjvIeM83yjp0wRDTmUnrM678fQbcKBo6n2CJEF0szoG//ytg+TKla89ALQ=="
     },
+    "node_modules/jmespath": {
+      "version": "0.15.0",
+      "resolved": "https://registry.npmmirror.com/jmespath/-/jmespath-0.15.0.tgz",
+      "integrity": "sha512-+kHj8HXArPfpPEKGLZ+kB5ONRTCiGQXo8RQYL0hH8t6pWXUBBK5KkkQmTNOwKK4LEsd0yTsgtjJVm4UBSZea4w==",
+      "engines": {
+        "node": ">= 0.6.0"
+      }
+    },
     "node_modules/json-stringify-safe": {
       "version": "5.0.1",
       "resolved": "https://registry.npmmirror.com/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz",
@@ -840,6 +955,38 @@
         "node": ">= 4"
       }
     },
+    "node_modules/koa-multer/node_modules/append-field": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmmirror.com/append-field/-/append-field-0.1.0.tgz",
+      "integrity": "sha512-8BgHoIwbQZaAQgDZLBu2vQoXHgUpSx4vQK1qv7e6R8YfbiSf4fCaBPJRtM1BaxVn1rIHc5ftv0cklsJ78BkouQ=="
+    },
+    "node_modules/koa-multer/node_modules/multer": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmmirror.com/multer/-/multer-1.3.0.tgz",
+      "integrity": "sha512-wbAkTsh0QXkvqvHCU2qSLEXLuRN7IKMEe80+JrXfJzANniPNgrNcDOMKfGgR1EhL7y7MHIbODVwT7uaVY20ggw==",
+      "deprecated": "Multer 1.x is affected by CVE-2022-24434. This is fixed in v1.4.4-lts.1 which drops support for versions of Node.js before 6. Please upgrade to at least Node.js 6 and version 1.4.4-lts.1 of Multer. If you need support for older versions of Node.js, we are open to accepting patches that would fix the CVE on the main 1.x release line, whilst maintaining compatibility with Node.js 0.10.",
+      "dependencies": {
+        "append-field": "^0.1.0",
+        "busboy": "^0.2.11",
+        "concat-stream": "^1.5.0",
+        "mkdirp": "^0.5.1",
+        "object-assign": "^3.0.0",
+        "on-finished": "^2.3.0",
+        "type-is": "^1.6.4",
+        "xtend": "^4.0.0"
+      },
+      "engines": {
+        "node": ">= 0.10.0"
+      }
+    },
+    "node_modules/koa-multer/node_modules/object-assign": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmmirror.com/object-assign/-/object-assign-3.0.0.tgz",
+      "integrity": "sha512-jHP15vXVGeVh1HuaA2wY6lxk+whK/x4KBG88VXeRma7CCun7iGD5qPc4eYykQ9sdQvg8jkwFKsSxHln2ybW3xQ==",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/koa-router": {
       "version": "12.0.1",
       "resolved": "https://registry.npmmirror.com/koa-router/-/koa-router-12.0.1.tgz",
@@ -1126,16 +1273,16 @@
       "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A=="
     },
     "node_modules/multer": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmmirror.com/multer/-/multer-1.3.0.tgz",
-      "integrity": "sha512-wbAkTsh0QXkvqvHCU2qSLEXLuRN7IKMEe80+JrXfJzANniPNgrNcDOMKfGgR1EhL7y7MHIbODVwT7uaVY20ggw==",
+      "version": "1.4.2",
+      "resolved": "https://registry.npmmirror.com/multer/-/multer-1.4.2.tgz",
+      "integrity": "sha512-xY8pX7V+ybyUpbYMxtjM9KAiD9ixtg5/JkeKUTD6xilfDv0vzzOFcCp4Ljb1UU3tSOM3VTZtKo63OmzOrGi3Cg==",
       "deprecated": "Multer 1.x is affected by CVE-2022-24434. This is fixed in v1.4.4-lts.1 which drops support for versions of Node.js before 6. Please upgrade to at least Node.js 6 and version 1.4.4-lts.1 of Multer. If you need support for older versions of Node.js, we are open to accepting patches that would fix the CVE on the main 1.x release line, whilst maintaining compatibility with Node.js 0.10.",
       "dependencies": {
-        "append-field": "^0.1.0",
+        "append-field": "^1.0.0",
         "busboy": "^0.2.11",
-        "concat-stream": "^1.5.0",
+        "concat-stream": "^1.5.2",
         "mkdirp": "^0.5.1",
-        "object-assign": "^3.0.0",
+        "object-assign": "^4.1.1",
         "on-finished": "^2.3.0",
         "type-is": "^1.6.4",
         "xtend": "^4.0.0"
@@ -1144,6 +1291,16 @@
         "node": ">= 0.10.0"
       }
     },
+    "node_modules/multer-s3": {
+      "version": "2.9.0",
+      "resolved": "https://registry.npmmirror.com/multer-s3/-/multer-s3-2.9.0.tgz",
+      "integrity": "sha512-qLF8pCD5HhXLLd954q49B63x3bk6Fe0jqD3eM0FVcGtqhiSVuTrchEDAo0mnO5pc34cMuX/CVCCbPkGTjX2xUA==",
+      "dependencies": {
+        "file-type": "^3.3.0",
+        "is-svg": "^2.1.0",
+        "run-parallel": "^1.1.6"
+      }
+    },
     "node_modules/negotiator": {
       "version": "0.6.3",
       "resolved": "https://registry.npmmirror.com/negotiator/-/negotiator-0.6.3.tgz",
@@ -1211,9 +1368,9 @@
       }
     },
     "node_modules/object-assign": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmmirror.com/object-assign/-/object-assign-3.0.0.tgz",
-      "integrity": "sha512-jHP15vXVGeVh1HuaA2wY6lxk+whK/x4KBG88VXeRma7CCun7iGD5qPc4eYykQ9sdQvg8jkwFKsSxHln2ybW3xQ==",
+      "version": "4.1.1",
+      "resolved": "https://registry.npmmirror.com/object-assign/-/object-assign-4.1.1.tgz",
+      "integrity": "sha512-rJgTQnkUnH1sFw8yT6VSU3zD3sWmu6sZhIseY8VX+GRu3P6F7Fu+JNDoXfklElbLJSnc3FUQHVe4cU5hj+BcUg==",
       "engines": {
         "node": ">=0.10.0"
       }
@@ -1290,6 +1447,11 @@
       "resolved": "https://registry.npmmirror.com/pstree.remy/-/pstree.remy-1.1.8.tgz",
       "integrity": "sha512-77DZwxQmxKnu3aR542U+X8FypNzbfJ+C5XQDk3uWjWxn6151aIMGthWYRXTqT1E5oJvg+ljaa2OJi+VfvCOQ8w=="
     },
+    "node_modules/punycode": {
+      "version": "1.3.2",
+      "resolved": "https://registry.npmmirror.com/punycode/-/punycode-1.3.2.tgz",
+      "integrity": "sha512-RofWgt/7fL5wP1Y7fxE7/EmTLzQVnB0ycyibJ0OOHIlJqTNzglYFxVwETOcIoJqJmpDXJ9xImDv+Fq34F/d4Dw=="
+    },
     "node_modules/qs": {
       "version": "6.11.0",
       "resolved": "https://registry.npmmirror.com/qs/-/qs-6.11.0.tgz",
@@ -1301,6 +1463,20 @@
         "node": ">=0.6"
       }
     },
+    "node_modules/querystring": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmmirror.com/querystring/-/querystring-0.2.0.tgz",
+      "integrity": "sha512-X/xY82scca2tau62i9mDyU9K+I+djTMUsvwf7xnUX5GLvVzgJybOJf4Y6o9Zx3oJK/LSXg5tTZBjwzqVPaPO2g==",
+      "deprecated": "The querystring API is considered Legacy. new code should use the URLSearchParams API instead.",
+      "engines": {
+        "node": ">=0.4.x"
+      }
+    },
+    "node_modules/queue-microtask": {
+      "version": "1.2.3",
+      "resolved": "https://registry.npmmirror.com/queue-microtask/-/queue-microtask-1.2.3.tgz",
+      "integrity": "sha512-NuaNSa6flKT5JaSYQzJok04JzTL1CA6aGhv5rfLW3PgqA+M2ChpZQnAC8h8i4ZFkBS8X5RqkDBHA7r4hej3K9A=="
+    },
     "node_modules/range-parser": {
       "version": "1.2.1",
       "resolved": "https://registry.npmmirror.com/range-parser/-/range-parser-1.2.1.tgz",
@@ -1310,9 +1486,9 @@
       }
     },
     "node_modules/raw-body": {
-      "version": "2.5.1",
-      "resolved": "https://registry.npmmirror.com/raw-body/-/raw-body-2.5.1.tgz",
-      "integrity": "sha512-qqJBtEyVgS0ZmPGdCFPWJ3FreoqvG4MVQln/kCgF7Olq95IbOp0/BWyMwbdtn4VTvkM8Y7khCQ2Xgk/tcrCXig==",
+      "version": "2.5.2",
+      "resolved": "https://registry.npmmirror.com/raw-body/-/raw-body-2.5.2.tgz",
+      "integrity": "sha512-8zGqypfENjCIqGhgXToC8aB2r7YrBX+AQAfIPs/Mlk+BtPTztOvTS01NRW/3Eh60J+a48lt8qsCzirQ6loCVfA==",
       "dependencies": {
         "bytes": "3.1.2",
         "http-errors": "2.0.0",
@@ -1405,6 +1581,14 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/run-parallel": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmmirror.com/run-parallel/-/run-parallel-1.2.0.tgz",
+      "integrity": "sha512-5l4VyZR86LZ/lDxZTR6jqL8AFE2S0IFLMP26AbjsLVADxHdhB/c0GUsH+y39UfCi3dzz8OlQuPmnaJOMoDHQBA==",
+      "dependencies": {
+        "queue-microtask": "^1.2.2"
+      }
+    },
     "node_modules/safe-buffer": {
       "version": "5.2.1",
       "resolved": "https://registry.npmmirror.com/safe-buffer/-/safe-buffer-5.2.1.tgz",
@@ -1415,6 +1599,11 @@
       "resolved": "https://registry.npmmirror.com/safer-buffer/-/safer-buffer-2.1.2.tgz",
       "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
     },
+    "node_modules/sax": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmmirror.com/sax/-/sax-1.2.1.tgz",
+      "integrity": "sha512-8I2a3LovHTOpm7NV5yOyO8IHqgVsfK4+UuySrXU8YXkSRX7k6hCV9b3HrkKCr3nMpgj+0bmocaJJWpvp1oc7ZA=="
+    },
     "node_modules/semver": {
       "version": "7.5.4",
       "resolved": "https://registry.npmmirror.com/semver/-/semver-7.5.4.tgz",
@@ -1472,14 +1661,31 @@
       }
     },
     "node_modules/set-function-length": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmmirror.com/set-function-length/-/set-function-length-1.1.1.tgz",
-      "integrity": "sha512-VoaqjbBJKiWtg4yRcKBQ7g7wnGnLV3M8oLvVWwOk2PdYY6PEFegR1vezXR0tw6fZGF9csVakIRjrJiy2veSBFQ==",
+      "version": "1.2.2",
+      "resolved": "https://registry.npmmirror.com/set-function-length/-/set-function-length-1.2.2.tgz",
+      "integrity": "sha512-pgRc4hJ4/sNjWCSS9AmnS40x3bNMDTknHgL5UaMBTMyJnU90EgWh1Rz+MC9eFu4BuN/UwZjKQuY/1v3rM7HMfg==",
       "dependencies": {
-        "define-data-property": "^1.1.1",
-        "get-intrinsic": "^1.2.1",
+        "define-data-property": "^1.1.4",
+        "es-errors": "^1.3.0",
+        "function-bind": "^1.1.2",
+        "get-intrinsic": "^1.2.4",
         "gopd": "^1.0.1",
-        "has-property-descriptors": "^1.0.0"
+        "has-property-descriptors": "^1.0.2"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/set-function-length/node_modules/get-intrinsic": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmmirror.com/get-intrinsic/-/get-intrinsic-1.2.4.tgz",
+      "integrity": "sha512-5uYhsJH8VJBTv7oslg4BznJYhDoRI6waYCxMmCdnTrcCrHA/fCFKoTFz2JKKE0HdDFUF7/oQuhzumXJK7paBRQ==",
+      "dependencies": {
+        "es-errors": "^1.3.0",
+        "function-bind": "^1.1.2",
+        "has-proto": "^1.0.1",
+        "has-symbols": "^1.0.3",
+        "hasown": "^2.0.0"
       },
       "engines": {
         "node": ">= 0.4"
@@ -1491,13 +1697,47 @@
       "integrity": "sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw=="
     },
     "node_modules/side-channel": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmmirror.com/side-channel/-/side-channel-1.0.4.tgz",
-      "integrity": "sha512-q5XPytqFEIKHkGdiMIrY10mvLRvnQh42/+GoBlFW3b2LXLE2xxJpZFdm94we0BaoV3RwJyGqg5wS7epxTv0Zvw==",
+      "version": "1.0.6",
+      "resolved": "https://registry.npmmirror.com/side-channel/-/side-channel-1.0.6.tgz",
+      "integrity": "sha512-fDW/EZ6Q9RiO8eFG8Hj+7u/oW+XrPTIChwCOM2+th2A6OblDtYYIpve9m+KvI9Z4C9qSEXlaGR6bTEYHReuglA==",
+      "dependencies": {
+        "call-bind": "^1.0.7",
+        "es-errors": "^1.3.0",
+        "get-intrinsic": "^1.2.4",
+        "object-inspect": "^1.13.1"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/side-channel/node_modules/call-bind": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmmirror.com/call-bind/-/call-bind-1.0.7.tgz",
+      "integrity": "sha512-GHTSNSYICQ7scH7sZ+M2rFopRoLh8t2bLSW6BbgrtLsahOIB5iyAVJf9GjWK3cYTDaMj4XdBpM1cA6pIS0Kv2w==",
       "dependencies": {
-        "call-bind": "^1.0.0",
-        "get-intrinsic": "^1.0.2",
-        "object-inspect": "^1.9.0"
+        "es-define-property": "^1.0.0",
+        "es-errors": "^1.3.0",
+        "function-bind": "^1.1.2",
+        "get-intrinsic": "^1.2.4",
+        "set-function-length": "^1.2.1"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/side-channel/node_modules/get-intrinsic": {
+      "version": "1.2.4",
+      "resolved": "https://registry.npmmirror.com/get-intrinsic/-/get-intrinsic-1.2.4.tgz",
+      "integrity": "sha512-5uYhsJH8VJBTv7oslg4BznJYhDoRI6waYCxMmCdnTrcCrHA/fCFKoTFz2JKKE0HdDFUF7/oQuhzumXJK7paBRQ==",
+      "dependencies": {
+        "es-errors": "^1.3.0",
+        "function-bind": "^1.1.2",
+        "has-proto": "^1.0.1",
+        "has-symbols": "^1.0.3",
+        "hasown": "^2.0.0"
+      },
+      "engines": {
+        "node": ">= 0.4"
       }
     },
     "node_modules/simple-update-notifier": {
@@ -1528,14 +1768,6 @@
         "readable-stream": "2"
       }
     },
-    "node_modules/streamsearch": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npmmirror.com/streamsearch/-/streamsearch-0.1.2.tgz",
-      "integrity": "sha512-jos8u++JKm0ARcSUTAZXOVC0mSox7Bhn6sBgty73P1f3JGf7yG2clTbBNHUdde/kdvP2FESam+vM6l8jBrNxHA==",
-      "engines": {
-        "node": ">=0.8.0"
-      }
-    },
     "node_modules/string_decoder": {
       "version": "1.1.1",
       "resolved": "https://registry.npmmirror.com/string_decoder/-/string_decoder-1.1.1.tgz",
@@ -1628,6 +1860,15 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/url": {
+      "version": "0.10.3",
+      "resolved": "https://registry.npmmirror.com/url/-/url-0.10.3.tgz",
+      "integrity": "sha512-hzSUW2q06EqL1gKM/a+obYHLIO6ct2hwPuviqTTOcfFVc61UbfJ2Q32+uGL/HCPxKqrdGB5QUwIe7UqlDgwsOQ==",
+      "dependencies": {
+        "punycode": "1.3.2",
+        "querystring": "0.2.0"
+      }
+    },
     "node_modules/util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmmirror.com/util-deprecate/-/util-deprecate-1.0.2.tgz",
@@ -1641,6 +1882,15 @@
         "node": ">= 0.4.0"
       }
     },
+    "node_modules/uuid": {
+      "version": "3.3.2",
+      "resolved": "https://registry.npmmirror.com/uuid/-/uuid-3.3.2.tgz",
+      "integrity": "sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA==",
+      "deprecated": "Please upgrade  to version 7 or higher.  Older versions may use Math.random() in certain circumstances, which is known to be problematic.  See https://v8.dev/blog/math-random for details.",
+      "bin": {
+        "uuid": "bin/uuid"
+      }
+    },
     "node_modules/vary": {
       "version": "1.1.2",
       "resolved": "https://registry.npmmirror.com/vary/-/vary-1.1.2.tgz",
@@ -1649,6 +1899,23 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/xml2js": {
+      "version": "0.4.19",
+      "resolved": "https://registry.npmmirror.com/xml2js/-/xml2js-0.4.19.tgz",
+      "integrity": "sha512-esZnJZJOiJR9wWKMyuvSE1y6Dq5LCuJanqhxslH2bxM6duahNZ+HMpCLhBQGZkbX6xRf8x1Y2eJlgt2q3qo49Q==",
+      "dependencies": {
+        "sax": ">=0.6.0",
+        "xmlbuilder": "~9.0.1"
+      }
+    },
+    "node_modules/xmlbuilder": {
+      "version": "9.0.7",
+      "resolved": "https://registry.npmmirror.com/xmlbuilder/-/xmlbuilder-9.0.7.tgz",
+      "integrity": "sha512-7YXTQc3P2l9+0rjaUbLwMKRhtmwg1M1eDf6nag7urC7pIPYLD9W/jmzQ4ptRSUbodw5S0jfoGTflLemQibSpeQ==",
+      "engines": {
+        "node": ">=4.0"
+      }
+    },
     "node_modules/xtend": {
       "version": "4.0.2",
       "resolved": "https://registry.npmmirror.com/xtend/-/xtend-4.0.2.tgz",

package.json

@@ -1,6 +1,7 @@
 {
   "dependencies": {
-    "express": "^4.18.2",
+    "aws-sdk": "^2.895.0",
+    "express": "^4.18.3",
     "koa": "^2.14.2",
     "koa-bodyparser": "^4.4.1",
     "koa-json": "^2.0.2",
@@ -8,6 +9,8 @@
     "koa-router": "^12.0.1",
     "koa-static": "^5.0.0",
     "koa2-cors": "^2.0.6",
+    "multer": "^1.4.2",
+    "multer-s3": "^2.9.0",
     "nodemon": "^3.0.1"
   }
 }