diff --git a/.gitignore b/.gitignore
index 3b9771e..fe442fd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,4 +37,6 @@ bin/Release
 .idea
 
 # Mac files
-.DS_Store
\ No newline at end of file
+.DS_Store
+
+app/dist
\ No newline at end of file
diff --git a/app/.env b/app/.env
new file mode 100644
index 0000000..8965bed
--- /dev/null
+++ b/app/.env
@@ -0,0 +1,5 @@
+host="127.0.0.1"
+port=3306
+user="root"
+password="12345678"
+database="user"
\ No newline at end of file
diff --git a/app/common/database/mysql.ts b/app/common/database/mysql.ts
new file mode 100644
index 0000000..6cdd8ac
--- /dev/null
+++ b/app/common/database/mysql.ts
@@ -0,0 +1,34 @@
+import * as mysql from "mysql";
+
+const env = process.env
+const { host, port, user, password, database } = env
+const mysqlConfig :mysql.PoolConfig = {
+    host,
+    user,
+    password,
+    database,
+    port: Number(port)
+}
+
+const pool = mysql.createPool(mysqlConfig)
+
+const query = (sql: string) => {
+    return new Promise<any>((resolve, reject) => {
+      pool.getConnection((error, connection) => {
+        if (error) {
+          reject(error)
+        } else {
+          connection.query(sql, (error, results) => {
+            if (error) {
+              reject(error)
+            } else {
+              resolve(results)
+            }
+            connection.release()
+          })
+        }
+      })
+    })
+  }
+
+export const mysqlConnect = query
\ No newline at end of file
diff --git a/app/common/httpCode/httpCode.ts b/app/common/httpCode/httpCode.ts
new file mode 100644
index 0000000..4c2e39e
--- /dev/null
+++ b/app/common/httpCode/httpCode.ts
@@ -0,0 +1,22 @@
+export const httpCode = {
+    SUCCESS:{
+        code: 200,
+        detail: "success"
+    },
+    INVALID:{
+        code: 400,
+        detail: "Invalid ID supplied"
+    },
+    NOTFOUND:{
+        code: 404,
+        detail: "Player not found"
+    },
+    INVALIDINPUT:{
+        code: 405,
+        description: "Invalid input"
+    },
+    VALIDATION:{
+        code: 405,
+        detail: "Validation exception"
+    },    
+}
\ No newline at end of file
diff --git a/app/controller/player.ts b/app/controller/player.ts
new file mode 100644
index 0000000..4584f87
--- /dev/null
+++ b/app/controller/player.ts
@@ -0,0 +1,82 @@
+import { mysqlConnect } from "../common/database/mysql"
+import { httpCode } from "../common/httpCode/httpCode";
+
+// Create a new player
+export const createPlayer = async (req, res) => {
+    const { name, position } = req.body;
+    if (name == undefined || position == undefined) {
+        res.status(405).json(httpCode.INVALIDINPUT);
+        return
+    }
+    const sql = `insert into player (name, position) values ("${name}", "${position}")`;
+    const data = await mysqlConnect(sql);
+    const { insertId } = data;
+    const player = {
+        id: insertId,
+        name,
+        position
+    }
+    res.json(player);
+}
+
+// Update an existing player
+export const updatePlayer = async (req, res) => {
+    const { playerId, name, position } = req.body;
+    if (playerId == undefined) {
+        res.status(405).json(httpCode.INVALID);
+        return
+    }
+    if (name == undefined || position == undefined) {
+        res.status(405).json(httpCode.INVALIDINPUT);
+        return
+    }
+    const sql = `update player set name = "${name}", position = "${position}" where id = "${playerId}"`;
+    const data = await mysqlConnect(sql);
+    const { affectedRows } = data
+    if (affectedRows == 0) {
+        res.status(404).json(httpCode.NOTFOUND);
+        return
+    }
+    const player = {
+        id: playerId,
+        name,
+        position
+    }
+    res.json(player);
+}
+
+// Find player by ID
+export const getPlayer = async (req, res) => {
+    const { playerId } = req.params;
+    if (playerId == undefined) {
+        res.status(405).json(httpCode.INVALID);
+        return
+    }
+    const sql = `select * from player where id = ${playerId}`;
+    const data = await mysqlConnect(sql);
+    if (data.length == 0 ) {
+        res.status(404).json(httpCode.NOTFOUND);
+        return
+    }
+
+    res.json(data[0]);
+}
+
+export const deletePlayer = async (req, res) => {
+    const { playerId } = req.params;
+    if (playerId == undefined) {
+        res.status(405).json(httpCode.INVALID);
+        return
+    }
+    const sql = `delete from player where id = ${playerId}`;
+    const data = await mysqlConnect(sql);
+    const { affectedRows } = data
+    if (affectedRows == 0) {
+        res.status(404).json(httpCode.NOTFOUND);
+        return
+    }
+    res.json({
+        playerId
+    })
+}
+
diff --git a/app/package.json b/app/package.json
index 6b480b3..374d33f 100755
--- a/app/package.json
+++ b/app/package.json
@@ -5,15 +5,18 @@
   "description": "Building a RESTful CRUD API with Node.js, Express/Koa and MongoDB.",
   "main": "server.js",
   "scripts": {
-    "start": "NODE_ENV=development node server.js",
+    "start": "export $(cat .env | xargs) && NODE_ENV=development && tsc && node ./dist/server.js",
     "start:prod": "NODE_ENV=production node server.js",
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "mocha ./test/test.js"
   },
   "dependencies": {
     "express": "^4.17.1",
-    "mongoose": "^5.9.2"
+    "mysql": "^2.18.1"
   },
   "devDependencies": {
+    "@types/express": "^4.17.13",
+    "@types/mysql": "^2.15.21",
+    "request": "^2.88.2",
     "chai": "^4.2.0"
   },
   "engines": {
diff --git a/app/pnpm-lock.yaml b/app/pnpm-lock.yaml
new file mode 100644
index 0000000..86e3575
--- /dev/null
+++ b/app/pnpm-lock.yaml
@@ -0,0 +1,1137 @@
+lockfileVersion: 5.3
+
+specifiers:
+  '@types/express': ^4.17.13
+  chai: ^4.2.0
+  express: ^4.17.1
+  mongoose: ^5.9.2
+  mysql: ^2.18.1
+  typeorm: ^0.2.34
+
+dependencies:
+  express: 4.17.3
+  mongoose: 5.13.14
+  mysql: 2.18.1
+  typeorm: 0.2.44
+
+devDependencies:
+  '@types/express': 4.17.13
+  chai: 4.3.6
+
+packages:
+
+  /@sqltools/formatter/1.2.3:
+    resolution: {integrity: sha512-O3uyB/JbkAEMZaP3YqyHH7TMnex7tWyCbCI4EfJdOCoN6HIhqdJBWTM6aCCiWQ/5f5wxjgU735QAIpJbjDvmzg==}
+    dev: false
+
+  /@types/body-parser/1.19.2:
+    resolution: {integrity: sha512-ALYone6pm6QmwZoAgeyNksccT9Q4AWZQ6PvfwR37GT6r6FWUPguq6sUmNGSMV2Wr761oQoBxwGGa6DR5o1DC9g==}
+    dependencies:
+      '@types/connect': 3.4.35
+      '@types/node': 17.0.21
+    dev: true
+
+  /@types/bson/4.0.5:
+    resolution: {integrity: sha512-vVLwMUqhYJSQ/WKcE60eFqcyuWse5fGH+NMAXHuKrUAPoryq3ATxk5o4bgYNtg5aOM4APVg7Hnb3ASqUYG0PKg==}
+    dependencies:
+      '@types/node': 17.0.21
+    dev: false
+
+  /@types/connect/3.4.35:
+    resolution: {integrity: sha512-cdeYyv4KWoEgpBISTxWvqYsVy444DOqehiF3fM3ne10AmJ62RSyNkUnxMJXHQWRQQX2eR94m5y1IZyDwBjV9FQ==}
+    dependencies:
+      '@types/node': 17.0.21
+    dev: true
+
+  /@types/express-serve-static-core/4.17.28:
+    resolution: {integrity: sha512-P1BJAEAW3E2DJUlkgq4tOL3RyMunoWXqbSCygWo5ZIWTjUgN1YnaXWW4VWl/oc8vs/XoYibEGBKP0uZyF4AHig==}
+    dependencies:
+      '@types/node': 17.0.21
+      '@types/qs': 6.9.7
+      '@types/range-parser': 1.2.4
+    dev: true
+
+  /@types/express/4.17.13:
+    resolution: {integrity: sha512-6bSZTPaTIACxn48l50SR+axgrqm6qXFIxrdAKaG6PaJk3+zuUr35hBlgT7vOmJcum+OEaIBLtHV/qloEAFITeA==}
+    dependencies:
+      '@types/body-parser': 1.19.2
+      '@types/express-serve-static-core': 4.17.28
+      '@types/qs': 6.9.7
+      '@types/serve-static': 1.13.10
+    dev: true
+
+  /@types/mime/1.3.2:
+    resolution: {integrity: sha512-YATxVxgRqNH6nHEIsvg6k2Boc1JHI9ZbH5iWFFv/MTkchz3b1ieGDa5T0a9RznNdI0KhVbdbWSN+KWWrQZRxTw==}
+    dev: true
+
+  /@types/mongodb/3.6.20:
+    resolution: {integrity: sha512-WcdpPJCakFzcWWD9juKoZbRtQxKIMYF/JIAM4JrNHrMcnJL6/a2NWjXxW7fo9hxboxxkg+icff8d7+WIEvKgYQ==}
+    dependencies:
+      '@types/bson': 4.0.5
+      '@types/node': 17.0.21
+    dev: false
+
+  /@types/node/17.0.21:
+    resolution: {integrity: sha512-DBZCJbhII3r90XbQxI8Y9IjjiiOGlZ0Hr32omXIZvwwZ7p4DMMXGrKXVyPfuoBOri9XNtL0UK69jYIBIsRX3QQ==}
+
+  /@types/qs/6.9.7:
+    resolution: {integrity: sha512-FGa1F62FT09qcrueBA6qYTrJPVDzah9a+493+o2PCXsesWHIn27G98TsSMs3WPNbZIEj4+VJf6saSFpvD+3Zsw==}
+    dev: true
+
+  /@types/range-parser/1.2.4:
+    resolution: {integrity: sha512-EEhsLsD6UsDM1yFhAvy0Cjr6VwmpMWqFBCb9w07wVugF7w9nfajxLuVmngTIpgS6svCnm6Vaw+MZhoDCKnOfsw==}
+    dev: true
+
+  /@types/serve-static/1.13.10:
+    resolution: {integrity: sha512-nCkHGI4w7ZgAdNkrEu0bv+4xNV/XDqW+DydknebMOQwkpDGx8G+HTlj7R7ABI8i8nKxVw0wtKPi1D+lPOkh4YQ==}
+    dependencies:
+      '@types/mime': 1.3.2
+      '@types/node': 17.0.21
+    dev: true
+
+  /@types/zen-observable/0.8.3:
+    resolution: {integrity: sha512-fbF6oTd4sGGy0xjHPKAt+eS2CrxJ3+6gQ3FGcBoIJR2TLAyCkCyI8JqZNy+FeON0AhVgNJoUumVoZQjBFUqHkw==}
+    dev: false
+
+  /accepts/1.3.8:
+    resolution: {integrity: sha512-PYAthTa2m2VKxuvSD3DPC/Gy+U+sOA1LAuT8mkmRuvw+NACSaeXEQ+NHcVF7rONl6qcaxV3Uuemwawk+7+SJLw==}
+    engines: {node: '>= 0.6'}
+    dependencies:
+      mime-types: 2.1.34
+      negotiator: 0.6.3
+    dev: false
+
+  /ansi-regex/5.0.1:
+    resolution: {integrity: sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==}
+    engines: {node: '>=8'}
+    dev: false
+
+  /ansi-styles/4.3.0:
+    resolution: {integrity: sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==}
+    engines: {node: '>=8'}
+    dependencies:
+      color-convert: 2.0.1
+    dev: false
+
+  /any-promise/1.3.0:
+    resolution: {integrity: sha1-q8av7tzqUugJzcA3au0845Y10X8=}
+    dev: false
+
+  /app-root-path/3.0.0:
+    resolution: {integrity: sha512-qMcx+Gy2UZynHjOHOIXPNvpf+9cjvk3cWrBBK7zg4gH9+clobJRb9NGzcT7mQTcV/6Gm/1WelUtqxVXnNlrwcw==}
+    engines: {node: '>= 6.0.0'}
+    dev: false
+
+  /argparse/2.0.1:
+    resolution: {integrity: sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==}
+    dev: false
+
+  /array-flatten/1.1.1:
+    resolution: {integrity: sha1-ml9pkFGx5wczKPKgCJaLZOopVdI=}
+    dev: false
+
+  /assertion-error/1.1.0:
+    resolution: {integrity: sha512-jgsaNduz+ndvGyFt3uSuWqvy4lCnIJiovtouQN5JZHOKCS2QuhEdbcQHFhVksz2N2U9hXJo8odG7ETyWlEeuDw==}
+    dev: true
+
+  /balanced-match/1.0.2:
+    resolution: {integrity: sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==}
+    dev: false
+
+  /base64-js/1.5.1:
+    resolution: {integrity: sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==}
+    dev: false
+
+  /bignumber.js/9.0.0:
+    resolution: {integrity: sha512-t/OYhhJ2SD+YGBQcjY8GzzDHEk9f3nerxjtfa6tlMXfe7frs/WozhvCNoGvpM0P3bNf3Gq5ZRMlGr5f3r4/N8A==}
+    dev: false
+
+  /bl/2.2.1:
+    resolution: {integrity: sha512-6Pesp1w0DEX1N550i/uGV/TqucVL4AM/pgThFSN/Qq9si1/DF9aIHs1BxD8V/QU0HoeHO6cQRTAuYnLPKq1e4g==}
+    dependencies:
+      readable-stream: 2.3.7
+      safe-buffer: 5.2.1
+    dev: false
+
+  /bluebird/3.5.1:
+    resolution: {integrity: sha512-MKiLiV+I1AA596t9w1sQJ8jkiSr5+ZKi0WKrYGUn6d1Fx+Ij4tIj+m2WMQSGczs5jZVxV339chE8iwk6F64wjA==}
+    dev: false
+
+  /body-parser/1.19.2:
+    resolution: {integrity: sha512-SAAwOxgoCKMGs9uUAUFHygfLAyaniaoun6I8mFY9pRAJL9+Kec34aU+oIjDhTycub1jozEfEwx1W1IuOYxVSFw==}
+    engines: {node: '>= 0.8'}
+    dependencies:
+      bytes: 3.1.2
+      content-type: 1.0.4
+      debug: 2.6.9
+      depd: 1.1.2
+      http-errors: 1.8.1
+      iconv-lite: 0.4.24
+      on-finished: 2.3.0
+      qs: 6.9.7
+      raw-body: 2.4.3
+      type-is: 1.6.18
+    dev: false
+
+  /brace-expansion/1.1.11:
+    resolution: {integrity: sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==}
+    dependencies:
+      balanced-match: 1.0.2
+      concat-map: 0.0.1
+    dev: false
+
+  /bson/1.1.6:
+    resolution: {integrity: sha512-EvVNVeGo4tHxwi8L6bPj3y3itEvStdwvvlojVxxbyYfoaxJ6keLgrTuKdyfEAszFK+H3olzBuafE0yoh0D1gdg==}
+    engines: {node: '>=0.6.19'}
+    dev: false
+
+  /buffer/6.0.3:
+    resolution: {integrity: sha512-FTiCpNxtwiZZHEZbcbTIcZjERVICn9yq/pDFkTl95/AxzD1naBctN7YO68riM/gLSDY7sdrMby8hofADYuuqOA==}
+    dependencies:
+      base64-js: 1.5.1
+      ieee754: 1.2.1
+    dev: false
+
+  /bytes/3.1.2:
+    resolution: {integrity: sha512-/Nf7TyzTx6S3yRJObOAV7956r8cr2+Oj8AC5dt8wSP3BQAoeX58NoHyCU8P8zGkNXStjTSi6fzO6F0pBdcYbEg==}
+    engines: {node: '>= 0.8'}
+    dev: false
+
+  /chai/4.3.6:
+    resolution: {integrity: sha512-bbcp3YfHCUzMOvKqsztczerVgBKSsEijCySNlHHbX3VG1nskvqjz5Rfso1gGwD6w6oOV3eI60pKuMOV5MV7p3Q==}
+    engines: {node: '>=4'}
+    dependencies:
+      assertion-error: 1.1.0
+      check-error: 1.0.2
+      deep-eql: 3.0.1
+      get-func-name: 2.0.0
+      loupe: 2.3.4
+      pathval: 1.1.1
+      type-detect: 4.0.8
+    dev: true
+
+  /chalk/4.1.2:
+    resolution: {integrity: sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==}
+    engines: {node: '>=10'}
+    dependencies:
+      ansi-styles: 4.3.0
+      supports-color: 7.2.0
+    dev: false
+
+  /check-error/1.0.2:
+    resolution: {integrity: sha1-V00xLt2Iu13YkS6Sht1sCu1KrII=}
+    dev: true
+
+  /cli-highlight/2.1.11:
+    resolution: {integrity: sha512-9KDcoEVwyUXrjcJNvHD0NFc/hiwe/WPVYIleQh2O1N2Zro5gWJZ/K+3DGn8w8P/F6FxOgzyC5bxDyHIgCSPhGg==}
+    engines: {node: '>=8.0.0', npm: '>=5.0.0'}
+    hasBin: true
+    dependencies:
+      chalk: 4.1.2
+      highlight.js: 10.7.3
+      mz: 2.7.0
+      parse5: 5.1.1
+      parse5-htmlparser2-tree-adapter: 6.0.1
+      yargs: 16.2.0
+    dev: false
+
+  /cliui/7.0.4:
+    resolution: {integrity: sha512-OcRE68cOsVMXp1Yvonl/fzkQOyjLSu/8bhPDfQt0e0/Eb283TKP20Fs2MqoPsr9SwA595rRCA+QMzYc9nBP+JQ==}
+    dependencies:
+      string-width: 4.2.3
+      strip-ansi: 6.0.1
+      wrap-ansi: 7.0.0
+    dev: false
+
+  /color-convert/2.0.1:
+    resolution: {integrity: sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==}
+    engines: {node: '>=7.0.0'}
+    dependencies:
+      color-name: 1.1.4
+    dev: false
+
+  /color-name/1.1.4:
+    resolution: {integrity: sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==}
+    dev: false
+
+  /concat-map/0.0.1:
+    resolution: {integrity: sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=}
+    dev: false
+
+  /content-disposition/0.5.4:
+    resolution: {integrity: sha512-FveZTNuGw04cxlAiWbzi6zTAL/lhehaWbTtgluJh4/E95DqMwTmha3KZN1aAWA8cFIhHzMZUvLevkw5Rqk+tSQ==}
+    engines: {node: '>= 0.6'}
+    dependencies:
+      safe-buffer: 5.2.1
+    dev: false
+
+  /content-type/1.0.4:
+    resolution: {integrity: sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA==}
+    engines: {node: '>= 0.6'}
+    dev: false
+
+  /cookie-signature/1.0.6:
+    resolution: {integrity: sha1-4wOogrNCzD7oylE6eZmXNNqzriw=}
+    dev: false
+
+  /cookie/0.4.2:
+    resolution: {integrity: sha512-aSWTXFzaKWkvHO1Ny/s+ePFpvKsPnjc551iI41v3ny/ow6tBG5Vd+FuqGNhh1LxOmVzOlGUriIlOaokOvhaStA==}
+    engines: {node: '>= 0.6'}
+    dev: false
+
+  /core-util-is/1.0.3:
+    resolution: {integrity: sha512-ZQBvi1DcpJ4GDqanjucZ2Hj3wEO5pZDS89BWbkcrvdxksJorwUDDZamX9ldFkp9aw2lmBDLgkObEA4DWNJ9FYQ==}
+    dev: false
+
+  /debug/2.6.9:
+    resolution: {integrity: sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==}
+    dependencies:
+      ms: 2.0.0
+    dev: false
+
+  /debug/3.1.0:
+    resolution: {integrity: sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==}
+    dependencies:
+      ms: 2.0.0
+    dev: false
+
+  /debug/4.3.3:
+    resolution: {integrity: sha512-/zxw5+vh1Tfv+4Qn7a5nsbcJKPaSvCDhojn6FEl9vupwK2VCSDtEiEtqr8DFtzYFOdz63LBkxec7DYuc2jon6Q==}
+    engines: {node: '>=6.0'}
+    peerDependencies:
+      supports-color: '*'
+    peerDependenciesMeta:
+      supports-color:
+        optional: true
+    dependencies:
+      ms: 2.1.2
+    dev: false
+
+  /deep-eql/3.0.1:
+    resolution: {integrity: sha512-+QeIQyN5ZuO+3Uk5DYh6/1eKO0m0YmJFGNmFHGACpf1ClL1nmlV/p4gNgbl2pJGxgXb4faqo6UE+M5ACEMyVcw==}
+    engines: {node: '>=0.12'}
+    dependencies:
+      type-detect: 4.0.8
+    dev: true
+
+  /denque/1.5.1:
+    resolution: {integrity: sha512-XwE+iZ4D6ZUB7mfYRMb5wByE8L74HCn30FBN7sWnXksWc1LO1bPDl67pBR9o/kC4z/xSNAwkMYcGgqDV3BE3Hw==}
+    engines: {node: '>=0.10'}
+    dev: false
+
+  /depd/1.1.2:
+    resolution: {integrity: sha1-m81S4UwJd2PnSbJ0xDRu0uVgtak=}
+    engines: {node: '>= 0.6'}
+    dev: false
+
+  /destroy/1.0.4:
+    resolution: {integrity: sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA=}
+    dev: false
+
+  /dotenv/8.6.0:
+    resolution: {integrity: sha512-IrPdXQsk2BbzvCBGBOTmmSH5SodmqZNt4ERAZDmW4CT+tL8VtvinqywuANaFu4bOMWki16nqf0e4oC0QIaDr/g==}
+    engines: {node: '>=10'}
+    dev: false
+
+  /ee-first/1.1.1:
+    resolution: {integrity: sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0=}
+    dev: false
+
+  /emoji-regex/8.0.0:
+    resolution: {integrity: sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==}
+    dev: false
+
+  /encodeurl/1.0.2:
+    resolution: {integrity: sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k=}
+    engines: {node: '>= 0.8'}
+    dev: false
+
+  /escalade/3.1.1:
+    resolution: {integrity: sha512-k0er2gUkLf8O0zKJiAhmkTnJlTvINGv7ygDNPbeIsX/TJjGJZHuh9B2UxbsaEkmlEo9MfhrSzmhIlhRlI2GXnw==}
+    engines: {node: '>=6'}
+    dev: false
+
+  /escape-html/1.0.3:
+    resolution: {integrity: sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg=}
+    dev: false
+
+  /etag/1.8.1:
+    resolution: {integrity: sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc=}
+    engines: {node: '>= 0.6'}
+    dev: false
+
+  /express/4.17.3:
+    resolution: {integrity: sha512-yuSQpz5I+Ch7gFrPCk4/c+dIBKlQUxtgwqzph132bsT6qhuzss6I8cLJQz7B3rFblzd6wtcI0ZbGltH/C4LjUg==}
+    engines: {node: '>= 0.10.0'}
+    dependencies:
+      accepts: 1.3.8
+      array-flatten: 1.1.1
+      body-parser: 1.19.2
+      content-disposition: 0.5.4
+      content-type: 1.0.4
+      cookie: 0.4.2
+      cookie-signature: 1.0.6
+      debug: 2.6.9
+      depd: 1.1.2
+      encodeurl: 1.0.2
+      escape-html: 1.0.3
+      etag: 1.8.1
+      finalhandler: 1.1.2
+      fresh: 0.5.2
+      merge-descriptors: 1.0.1
+      methods: 1.1.2
+      on-finished: 2.3.0
+      parseurl: 1.3.3
+      path-to-regexp: 0.1.7
+      proxy-addr: 2.0.7
+      qs: 6.9.7
+      range-parser: 1.2.1
+      safe-buffer: 5.2.1
+      send: 0.17.2
+      serve-static: 1.14.2
+      setprototypeof: 1.2.0
+      statuses: 1.5.0
+      type-is: 1.6.18
+      utils-merge: 1.0.1
+      vary: 1.1.2
+    dev: false
+
+  /finalhandler/1.1.2:
+    resolution: {integrity: sha512-aAWcW57uxVNrQZqFXjITpW3sIUQmHGG3qSb9mUah9MgMC4NeWhNOlNjXEYq3HjRAvL6arUviZGGJsBg6z0zsWA==}
+    engines: {node: '>= 0.8'}
+    dependencies:
+      debug: 2.6.9
+      encodeurl: 1.0.2
+      escape-html: 1.0.3
+      on-finished: 2.3.0
+      parseurl: 1.3.3
+      statuses: 1.5.0
+      unpipe: 1.0.0
+    dev: false
+
+  /forwarded/0.2.0:
+    resolution: {integrity: sha512-buRG0fpBtRHSTCOASe6hD258tEubFoRLb4ZNA6NxMVHNw2gOcwHo9wyablzMzOA5z9xA9L1KNjk/Nt6MT9aYow==}
+    engines: {node: '>= 0.6'}
+    dev: false
+
+  /fresh/0.5.2:
+    resolution: {integrity: sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac=}
+    engines: {node: '>= 0.6'}
+    dev: false
+
+  /fs.realpath/1.0.0:
+    resolution: {integrity: sha1-FQStJSMVjKpA20onh8sBQRmU6k8=}
+    dev: false
+
+  /get-caller-file/2.0.5:
+    resolution: {integrity: sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==}
+    engines: {node: 6.* || 8.* || >= 10.*}
+    dev: false
+
+  /get-func-name/2.0.0:
+    resolution: {integrity: sha1-6td0q+5y4gQJQzoGY2YCPdaIekE=}
+    dev: true
+
+  /glob/7.2.0:
+    resolution: {integrity: sha512-lmLf6gtyrPq8tTjSmrO94wBeQbFR3HbLHbuyD69wuyQkImp2hWqMGB47OX65FBkPffO641IP9jWa1z4ivqG26Q==}
+    dependencies:
+      fs.realpath: 1.0.0
+      inflight: 1.0.6
+      inherits: 2.0.4
+      minimatch: 3.1.2
+      once: 1.4.0
+      path-is-absolute: 1.0.1
+    dev: false
+
+  /has-flag/4.0.0:
+    resolution: {integrity: sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==}
+    engines: {node: '>=8'}
+    dev: false
+
+  /highlight.js/10.7.3:
+    resolution: {integrity: sha512-tzcUFauisWKNHaRkN4Wjl/ZA07gENAjFl3J/c480dprkGTg5EQstgaNFqBfUqCq54kZRIEcreTsAgF/m2quD7A==}
+    dev: false
+
+  /http-errors/1.8.1:
+    resolution: {integrity: sha512-Kpk9Sm7NmI+RHhnj6OIWDI1d6fIoFAtFt9RLaTMRlg/8w49juAStsrBgp0Dp4OdxdVbRIeKhtCUvoi/RuAhO4g==}
+    engines: {node: '>= 0.6'}
+    dependencies:
+      depd: 1.1.2
+      inherits: 2.0.4
+      setprototypeof: 1.2.0
+      statuses: 1.5.0
+      toidentifier: 1.0.1
+    dev: false
+
+  /iconv-lite/0.4.24:
+    resolution: {integrity: sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==}
+    engines: {node: '>=0.10.0'}
+    dependencies:
+      safer-buffer: 2.1.2
+    dev: false
+
+  /ieee754/1.2.1:
+    resolution: {integrity: sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==}
+    dev: false
+
+  /inflight/1.0.6:
+    resolution: {integrity: sha1-Sb1jMdfQLQwJvJEKEHW6gWW1bfk=}
+    dependencies:
+      once: 1.4.0
+      wrappy: 1.0.2
+    dev: false
+
+  /inherits/2.0.4:
+    resolution: {integrity: sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==}
+    dev: false
+
+  /ipaddr.js/1.9.1:
+    resolution: {integrity: sha512-0KI/607xoxSToH7GjN1FfSbLoU0+btTicjsQSWQlh/hZykN8KpmMf7uYwPW3R+akZ6R/w18ZlXSHBYXiYUPO3g==}
+    engines: {node: '>= 0.10'}
+    dev: false
+
+  /is-fullwidth-code-point/3.0.0:
+    resolution: {integrity: sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==}
+    engines: {node: '>=8'}
+    dev: false
+
+  /isarray/1.0.0:
+    resolution: {integrity: sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=}
+    dev: false
+
+  /js-yaml/4.1.0:
+    resolution: {integrity: sha512-wpxZs9NoxZaJESJGIZTyDEaYpl0FKSA+FB9aJiyemKhMwkxQg63h4T1KJgUGHpTqPDNRcmmYLugrRjJlBtWvRA==}
+    hasBin: true
+    dependencies:
+      argparse: 2.0.1
+    dev: false
+
+  /kareem/2.3.2:
+    resolution: {integrity: sha512-STHz9P7X2L4Kwn72fA4rGyqyXdmrMSdxqHx9IXon/FXluXieaFA6KJ2upcHAHxQPQ0LeM/OjLrhFxifHewOALQ==}
+    dev: false
+
+  /loupe/2.3.4:
+    resolution: {integrity: sha512-OvKfgCC2Ndby6aSTREl5aCCPTNIzlDfQZvZxNUrBrihDhL3xcrYegTblhmEiCrg2kKQz4XsFIaemE5BF4ybSaQ==}
+    dependencies:
+      get-func-name: 2.0.0
+    dev: true
+
+  /media-typer/0.3.0:
+    resolution: {integrity: sha1-hxDXrwqmJvj/+hzgAWhUUmMlV0g=}
+    engines: {node: '>= 0.6'}
+    dev: false
+
+  /memory-pager/1.5.0:
+    resolution: {integrity: sha512-ZS4Bp4r/Zoeq6+NLJpP+0Zzm0pR8whtGPf1XExKLJBAczGMnSi3It14OiNCStjQjM6NU1okjQGSxgEZN8eBYKg==}
+    dev: false
+    optional: true
+
+  /merge-descriptors/1.0.1:
+    resolution: {integrity: sha1-sAqqVW3YtEVoFQ7J0blT8/kMu2E=}
+    dev: false
+
+  /methods/1.1.2:
+    resolution: {integrity: sha1-VSmk1nZUE07cxSZmVoNbD4Ua/O4=}
+    engines: {node: '>= 0.6'}
+    dev: false
+
+  /mime-db/1.51.0:
+    resolution: {integrity: sha512-5y8A56jg7XVQx2mbv1lu49NR4dokRnhZYTtL+KGfaa27uq4pSTXkwQkFJl4pkRMyNFz/EtYDSkiiEHx3F7UN6g==}
+    engines: {node: '>= 0.6'}
+    dev: false
+
+  /mime-types/2.1.34:
+    resolution: {integrity: sha512-6cP692WwGIs9XXdOO4++N+7qjqv0rqxxVvJ3VHPh/Sc9mVZcQP+ZGhkKiTvWMQRr2tbHkJP/Yn7Y0npb3ZBs4A==}
+    engines: {node: '>= 0.6'}
+    dependencies:
+      mime-db: 1.51.0
+    dev: false
+
+  /mime/1.6.0:
+    resolution: {integrity: sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg==}
+    engines: {node: '>=4'}
+    hasBin: true
+    dev: false
+
+  /minimatch/3.1.2:
+    resolution: {integrity: sha512-J7p63hRiAjw1NDEww1W7i37+ByIrOWO5XQQAzZ3VOcL0PNybwpfmV/N05zFAzwQ9USyEcX6t3UO+K5aqBQOIHw==}
+    dependencies:
+      brace-expansion: 1.1.11
+    dev: false
+
+  /mkdirp/1.0.4:
+    resolution: {integrity: sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==}
+    engines: {node: '>=10'}
+    hasBin: true
+    dev: false
+
+  /mongodb/3.7.3:
+    resolution: {integrity: sha512-Psm+g3/wHXhjBEktkxXsFMZvd3nemI0r3IPsE0bU+4//PnvNWKkzhZcEsbPcYiWqe8XqXJJEg4Tgtr7Raw67Yw==}
+    engines: {node: '>=4'}
+    peerDependencies:
+      aws4: '*'
+      bson-ext: '*'
+      kerberos: '*'
+      mongodb-client-encryption: '*'
+      mongodb-extjson: '*'
+      snappy: '*'
+    peerDependenciesMeta:
+      aws4:
+        optional: true
+      bson-ext:
+        optional: true
+      kerberos:
+        optional: true
+      mongodb-client-encryption:
+        optional: true
+      mongodb-extjson:
+        optional: true
+      snappy:
+        optional: true
+    dependencies:
+      bl: 2.2.1
+      bson: 1.1.6
+      denque: 1.5.1
+      optional-require: 1.1.8
+      safe-buffer: 5.2.1
+    optionalDependencies:
+      saslprep: 1.0.3
+    dev: false
+
+  /mongoose-legacy-pluralize/1.0.2_mongoose@5.13.14:
+    resolution: {integrity: sha512-Yo/7qQU4/EyIS8YDFSeenIvXxZN+ld7YdV9LqFVQJzTLye8unujAWPZ4NWKfFA+RNjh+wvTWKY9Z3E5XM6ZZiQ==}
+    peerDependencies:
+      mongoose: '*'
+    dependencies:
+      mongoose: 5.13.14
+    dev: false
+
+  /mongoose/5.13.14:
+    resolution: {integrity: sha512-j+BlQjjxgZg0iWn42kLeZTB91OejcxWpY2Z50bsZTiKJ7HHcEtcY21Godw496GMkBqJMTzmW7G/kZ04mW+Cb7Q==}
+    engines: {node: '>=4.0.0'}
+    dependencies:
+      '@types/bson': 4.0.5
+      '@types/mongodb': 3.6.20
+      bson: 1.1.6
+      kareem: 2.3.2
+      mongodb: 3.7.3
+      mongoose-legacy-pluralize: 1.0.2_mongoose@5.13.14
+      mpath: 0.8.4
+      mquery: 3.2.5
+      ms: 2.1.2
+      optional-require: 1.0.3
+      regexp-clone: 1.0.0
+      safe-buffer: 5.2.1
+      sift: 13.5.2
+      sliced: 1.0.1
+    transitivePeerDependencies:
+      - aws4
+      - bson-ext
+      - kerberos
+      - mongodb-client-encryption
+      - mongodb-extjson
+      - snappy
+    dev: false
+
+  /mpath/0.8.4:
+    resolution: {integrity: sha512-DTxNZomBcTWlrMW76jy1wvV37X/cNNxPW1y2Jzd4DZkAaC5ZGsm8bfGfNOthcDuRJujXLqiuS6o3Tpy0JEoh7g==}
+    engines: {node: '>=4.0.0'}
+    dev: false
+
+  /mquery/3.2.5:
+    resolution: {integrity: sha512-VjOKHHgU84wij7IUoZzFRU07IAxd5kWJaDmyUzQlbjHjyoeK5TNeeo8ZsFDtTYnSgpW6n/nMNIHvE3u8Lbrf4A==}
+    engines: {node: '>=4.0.0'}
+    dependencies:
+      bluebird: 3.5.1
+      debug: 3.1.0
+      regexp-clone: 1.0.0
+      safe-buffer: 5.1.2
+      sliced: 1.0.1
+    dev: false
+
+  /ms/2.0.0:
+    resolution: {integrity: sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=}
+    dev: false
+
+  /ms/2.1.2:
+    resolution: {integrity: sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==}
+    dev: false
+
+  /ms/2.1.3:
+    resolution: {integrity: sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==}
+    dev: false
+
+  /mysql/2.18.1:
+    resolution: {integrity: sha512-Bca+gk2YWmqp2Uf6k5NFEurwY/0td0cpebAucFpY/3jhrwrVGuxU2uQFCHjU19SJfje0yQvi+rVWdq78hR5lig==}
+    engines: {node: '>= 0.6'}
+    dependencies:
+      bignumber.js: 9.0.0
+      readable-stream: 2.3.7
+      safe-buffer: 5.1.2
+      sqlstring: 2.3.1
+    dev: false
+
+  /mz/2.7.0:
+    resolution: {integrity: sha512-z81GNO7nnYMEhrGh9LeymoE4+Yr0Wn5McHIZMK5cfQCl+NDX08sCZgUc9/6MHni9IWuFLm1Z3HTCXu2z9fN62Q==}
+    dependencies:
+      any-promise: 1.3.0
+      object-assign: 4.1.1
+      thenify-all: 1.6.0
+    dev: false
+
+  /negotiator/0.6.3:
+    resolution: {integrity: sha512-+EUsqGPLsM+j/zdChZjsnX51g4XrHFOIXwfnCVPGlQk/k5giakcKsuxCObBRu6DSm9opw/O6slWbJdghQM4bBg==}
+    engines: {node: '>= 0.6'}
+    dev: false
+
+  /object-assign/4.1.1:
+    resolution: {integrity: sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM=}
+    engines: {node: '>=0.10.0'}
+    dev: false
+
+  /on-finished/2.3.0:
+    resolution: {integrity: sha1-IPEzZIGwg811M3mSoWlxqi2QaUc=}
+    engines: {node: '>= 0.8'}
+    dependencies:
+      ee-first: 1.1.1
+    dev: false
+
+  /once/1.4.0:
+    resolution: {integrity: sha1-WDsap3WWHUsROsF9nFC6753Xa9E=}
+    dependencies:
+      wrappy: 1.0.2
+    dev: false
+
+  /optional-require/1.0.3:
+    resolution: {integrity: sha512-RV2Zp2MY2aeYK5G+B/Sps8lW5NHAzE5QClbFP15j+PWmP+T9PxlJXBOOLoSAdgwFvS4t0aMR4vpedMkbHfh0nA==}
+    engines: {node: '>=4'}
+    dev: false
+
+  /optional-require/1.1.8:
+    resolution: {integrity: sha512-jq83qaUb0wNg9Krv1c5OQ+58EK+vHde6aBPzLvPPqJm89UQWsvSuFy9X/OSNJnFeSOKo7btE0n8Nl2+nE+z5nA==}
+    engines: {node: '>=4'}
+    dependencies:
+      require-at: 1.0.6
+    dev: false
+
+  /parse5-htmlparser2-tree-adapter/6.0.1:
+    resolution: {integrity: sha512-qPuWvbLgvDGilKc5BoicRovlT4MtYT6JfJyBOMDsKoiT+GiuP5qyrPCnR9HcPECIJJmZh5jRndyNThnhhb/vlA==}
+    dependencies:
+      parse5: 6.0.1
+    dev: false
+
+  /parse5/5.1.1:
+    resolution: {integrity: sha512-ugq4DFI0Ptb+WWjAdOK16+u/nHfiIrcE+sh8kZMaM0WllQKLI9rOUq6c2b7cwPkXdzfQESqvoqK6ug7U/Yyzug==}
+    dev: false
+
+  /parse5/6.0.1:
+    resolution: {integrity: sha512-Ofn/CTFzRGTTxwpNEs9PP93gXShHcTq255nzRYSKe8AkVpZY7e1fpmTfOyoIvjP5HG7Z2ZM7VS9PPhQGW2pOpw==}
+    dev: false
+
+  /parseurl/1.3.3:
+    resolution: {integrity: sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ==}
+    engines: {node: '>= 0.8'}
+    dev: false
+
+  /path-is-absolute/1.0.1:
+    resolution: {integrity: sha1-F0uSaHNVNP+8es5r9TpanhtcX18=}
+    engines: {node: '>=0.10.0'}
+    dev: false
+
+  /path-to-regexp/0.1.7:
+    resolution: {integrity: sha1-32BBeABfUi8V60SQ5yR6G/qmf4w=}
+    dev: false
+
+  /pathval/1.1.1:
+    resolution: {integrity: sha512-Dp6zGqpTdETdR63lehJYPeIOqpiNBNtc7BpWSLrOje7UaIsE5aY92r/AunQA7rsXvet3lrJ3JnZX29UPTKXyKQ==}
+    dev: true
+
+  /process-nextick-args/2.0.1:
+    resolution: {integrity: sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag==}
+    dev: false
+
+  /proxy-addr/2.0.7:
+    resolution: {integrity: sha512-llQsMLSUDUPT44jdrU/O37qlnifitDP+ZwrmmZcoSKyLKvtZxpyV0n2/bD/N4tBAAZ/gJEdZU7KMraoK1+XYAg==}
+    engines: {node: '>= 0.10'}
+    dependencies:
+      forwarded: 0.2.0
+      ipaddr.js: 1.9.1
+    dev: false
+
+  /qs/6.9.7:
+    resolution: {integrity: sha512-IhMFgUmuNpyRfxA90umL7ByLlgRXu6tIfKPpF5TmcfRLlLCckfP/g3IQmju6jjpu+Hh8rA+2p6A27ZSPOOHdKw==}
+    engines: {node: '>=0.6'}
+    dev: false
+
+  /range-parser/1.2.1:
+    resolution: {integrity: sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg==}
+    engines: {node: '>= 0.6'}
+    dev: false
+
+  /raw-body/2.4.3:
+    resolution: {integrity: sha512-UlTNLIcu0uzb4D2f4WltY6cVjLi+/jEN4lgEUj3E04tpMDpUlkBo/eSn6zou9hum2VMNpCCUone0O0WeJim07g==}
+    engines: {node: '>= 0.8'}
+    dependencies:
+      bytes: 3.1.2
+      http-errors: 1.8.1
+      iconv-lite: 0.4.24
+      unpipe: 1.0.0
+    dev: false
+
+  /readable-stream/2.3.7:
+    resolution: {integrity: sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==}
+    dependencies:
+      core-util-is: 1.0.3
+      inherits: 2.0.4
+      isarray: 1.0.0
+      process-nextick-args: 2.0.1
+      safe-buffer: 5.1.2
+      string_decoder: 1.1.1
+      util-deprecate: 1.0.2
+    dev: false
+
+  /reflect-metadata/0.1.13:
+    resolution: {integrity: sha512-Ts1Y/anZELhSsjMcU605fU9RE4Oi3p5ORujwbIKXfWa+0Zxs510Qrmrce5/Jowq3cHSZSJqBjypxmHarc+vEWg==}
+    dev: false
+
+  /regexp-clone/1.0.0:
+    resolution: {integrity: sha512-TuAasHQNamyyJ2hb97IuBEif4qBHGjPHBS64sZwytpLEqtBQ1gPJTnOaQ6qmpET16cK14kkjbazl6+p0RRv0yw==}
+    dev: false
+
+  /require-at/1.0.6:
+    resolution: {integrity: sha512-7i1auJbMUrXEAZCOQ0VNJgmcT2VOKPRl2YGJwgpHpC9CE91Mv4/4UYIUm4chGJaI381ZDq1JUicFii64Hapd8g==}
+    engines: {node: '>=4'}
+    dev: false
+
+  /require-directory/2.1.1:
+    resolution: {integrity: sha1-jGStX9MNqxyXbiNE/+f3kqam30I=}
+    engines: {node: '>=0.10.0'}
+    dev: false
+
+  /safe-buffer/5.1.2:
+    resolution: {integrity: sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==}
+    dev: false
+
+  /safe-buffer/5.2.1:
+    resolution: {integrity: sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==}
+    dev: false
+
+  /safer-buffer/2.1.2:
+    resolution: {integrity: sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==}
+    dev: false
+
+  /saslprep/1.0.3:
+    resolution: {integrity: sha512-/MY/PEMbk2SuY5sScONwhUDsV2p77Znkb/q3nSVstq/yQzYJOH/Azh29p9oJLsl3LnQwSvZDKagDGBsBwSooag==}
+    engines: {node: '>=6'}
+    dependencies:
+      sparse-bitfield: 3.0.3
+    dev: false
+    optional: true
+
+  /sax/1.2.4:
+    resolution: {integrity: sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==}
+    dev: false
+
+  /send/0.17.2:
+    resolution: {integrity: sha512-UJYB6wFSJE3G00nEivR5rgWp8c2xXvJ3OPWPhmuteU0IKj8nKbG3DrjiOmLwpnHGYWAVwA69zmTm++YG0Hmwww==}
+    engines: {node: '>= 0.8.0'}
+    dependencies:
+      debug: 2.6.9
+      depd: 1.1.2
+      destroy: 1.0.4
+      encodeurl: 1.0.2
+      escape-html: 1.0.3
+      etag: 1.8.1
+      fresh: 0.5.2
+      http-errors: 1.8.1
+      mime: 1.6.0
+      ms: 2.1.3
+      on-finished: 2.3.0
+      range-parser: 1.2.1
+      statuses: 1.5.0
+    dev: false
+
+  /serve-static/1.14.2:
+    resolution: {integrity: sha512-+TMNA9AFxUEGuC0z2mevogSnn9MXKb4fa7ngeRMJaaGv8vTwnIEkKi+QGvPt33HSnf8pRS+WGM0EbMtCJLKMBQ==}
+    engines: {node: '>= 0.8.0'}
+    dependencies:
+      encodeurl: 1.0.2
+      escape-html: 1.0.3
+      parseurl: 1.3.3
+      send: 0.17.2
+    dev: false
+
+  /setprototypeof/1.2.0:
+    resolution: {integrity: sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw==}
+    dev: false
+
+  /sha.js/2.4.11:
+    resolution: {integrity: sha512-QMEp5B7cftE7APOjk5Y6xgrbWu+WkLVQwk8JNjZ8nKRciZaByEW6MubieAiToS7+dwvrjGhH8jRXz3MVd0AYqQ==}
+    hasBin: true
+    dependencies:
+      inherits: 2.0.4
+      safe-buffer: 5.2.1
+    dev: false
+
+  /sift/13.5.2:
+    resolution: {integrity: sha512-+gxdEOMA2J+AI+fVsCqeNn7Tgx3M9ZN9jdi95939l1IJ8cZsqS8sqpJyOkic2SJk+1+98Uwryt/gL6XDaV+UZA==}
+    dev: false
+
+  /sliced/1.0.1:
+    resolution: {integrity: sha1-CzpmK10Ewxd7GSa+qCsD+Dei70E=}
+    dev: false
+
+  /sparse-bitfield/3.0.3:
+    resolution: {integrity: sha1-/0rm5oZWBWuks+eSqzM004JzyhE=}
+    dependencies:
+      memory-pager: 1.5.0
+    dev: false
+    optional: true
+
+  /sqlstring/2.3.1:
+    resolution: {integrity: sha1-R1OT/56RR5rqYtyvDKPRSYOn+0A=}
+    engines: {node: '>= 0.6'}
+    dev: false
+
+  /statuses/1.5.0:
+    resolution: {integrity: sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow=}
+    engines: {node: '>= 0.6'}
+    dev: false
+
+  /string-width/4.2.3:
+    resolution: {integrity: sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==}
+    engines: {node: '>=8'}
+    dependencies:
+      emoji-regex: 8.0.0
+      is-fullwidth-code-point: 3.0.0
+      strip-ansi: 6.0.1
+    dev: false
+
+  /string_decoder/1.1.1:
+    resolution: {integrity: sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==}
+    dependencies:
+      safe-buffer: 5.1.2
+    dev: false
+
+  /strip-ansi/6.0.1:
+    resolution: {integrity: sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==}
+    engines: {node: '>=8'}
+    dependencies:
+      ansi-regex: 5.0.1
+    dev: false
+
+  /supports-color/7.2.0:
+    resolution: {integrity: sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==}
+    engines: {node: '>=8'}
+    dependencies:
+      has-flag: 4.0.0
+    dev: false
+
+  /thenify-all/1.6.0:
+    resolution: {integrity: sha1-GhkY1ALY/D+Y+/I02wvMjMEOlyY=}
+    engines: {node: '>=0.8'}
+    dependencies:
+      thenify: 3.3.1
+    dev: false
+
+  /thenify/3.3.1:
+    resolution: {integrity: sha512-RVZSIV5IG10Hk3enotrhvz0T9em6cyHBLkH/YAZuKqd8hRkKhSfCGIcP2KUY0EPxndzANBmNllzWPwak+bheSw==}
+    dependencies:
+      any-promise: 1.3.0
+    dev: false
+
+  /toidentifier/1.0.1:
+    resolution: {integrity: sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA==}
+    engines: {node: '>=0.6'}
+    dev: false
+
+  /tslib/2.3.1:
+    resolution: {integrity: sha512-77EbyPPpMz+FRFRuAFlWMtmgUWGe9UOG2Z25NqCwiIjRhOf5iKGuzSe5P2w1laq+FkRy4p+PCuVkJSGkzTEKVw==}
+    dev: false
+
+  /type-detect/4.0.8:
+    resolution: {integrity: sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g==}
+    engines: {node: '>=4'}
+    dev: true
+
+  /type-is/1.6.18:
+    resolution: {integrity: sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==}
+    engines: {node: '>= 0.6'}
+    dependencies:
+      media-typer: 0.3.0
+      mime-types: 2.1.34
+    dev: false
+
+  /typeorm/0.2.44:
+    resolution: {integrity: sha512-yFyb9Ts73vGaS/O06TvLpzvT5U/ngO31GeciNc0eoH7P1QcG8kVZdOy9FHJqkTeDmIljMRgWjbYUoMw53ZY7Xw==}
+    hasBin: true
+    peerDependencies:
+      '@sap/hana-client': ^2.11.14
+      better-sqlite3: ^7.1.2
+      hdb-pool: ^0.1.6
+      ioredis: ^4.28.3
+      mongodb: ^3.6.0
+      mssql: ^6.3.1
+      mysql2: ^2.2.5
+      oracledb: ^5.1.0
+      pg: ^8.5.1
+      pg-native: ^3.0.0
+      pg-query-stream: ^4.0.0
+      redis: ^3.1.1
+      sql.js: ^1.4.0
+      sqlite3: ^5.0.2
+      typeorm-aurora-data-api-driver: ^2.0.0
+    peerDependenciesMeta:
+      '@sap/hana-client':
+        optional: true
+      better-sqlite3:
+        optional: true
+      hdb-pool:
+        optional: true
+      ioredis:
+        optional: true
+      mongodb:
+        optional: true
+      mssql:
+        optional: true
+      mysql2:
+        optional: true
+      oracledb:
+        optional: true
+      pg:
+        optional: true
+      pg-native:
+        optional: true
+      pg-query-stream:
+        optional: true
+      redis:
+        optional: true
+      sql.js:
+        optional: true
+      sqlite3:
+        optional: true
+      typeorm-aurora-data-api-driver:
+        optional: true
+    dependencies:
+      '@sqltools/formatter': 1.2.3
+      app-root-path: 3.0.0
+      buffer: 6.0.3
+      chalk: 4.1.2
+      cli-highlight: 2.1.11
+      debug: 4.3.3
+      dotenv: 8.6.0
+      glob: 7.2.0
+      js-yaml: 4.1.0
+      mkdirp: 1.0.4
+      reflect-metadata: 0.1.13
+      sha.js: 2.4.11
+      tslib: 2.3.1
+      uuid: 8.3.2
+      xml2js: 0.4.23
+      yargs: 17.3.1
+      zen-observable-ts: 1.1.0
+    transitivePeerDependencies:
+      - supports-color
+    dev: false
+
+  /unpipe/1.0.0:
+    resolution: {integrity: sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw=}
+    engines: {node: '>= 0.8'}
+    dev: false
+
+  /util-deprecate/1.0.2:
+    resolution: {integrity: sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=}
+    dev: false
+
+  /utils-merge/1.0.1:
+    resolution: {integrity: sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM=}
+    engines: {node: '>= 0.4.0'}
+    dev: false
+
+  /uuid/8.3.2:
+    resolution: {integrity: sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg==}
+    hasBin: true
+    dev: false
+
+  /vary/1.1.2:
+    resolution: {integrity: sha1-IpnwLG3tMNSllhsLn3RSShj2NPw=}
+    engines: {node: '>= 0.8'}
+    dev: false
+
+  /wrap-ansi/7.0.0:
+    resolution: {integrity: sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==}
+    engines: {node: '>=10'}
+    dependencies:
+      ansi-styles: 4.3.0
+      string-width: 4.2.3
+      strip-ansi: 6.0.1
+    dev: false
+
+  /wrappy/1.0.2:
+    resolution: {integrity: sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=}
+    dev: false
+
+  /xml2js/0.4.23:
+    resolution: {integrity: sha512-ySPiMjM0+pLDftHgXY4By0uswI3SPKLDw/i3UXbnO8M/p28zqexCUoPmQFrYD+/1BzhGJSs2i1ERWKJAtiLrug==}
+    engines: {node: '>=4.0.0'}
+    dependencies:
+      sax: 1.2.4
+      xmlbuilder: 11.0.1
+    dev: false
+
+  /xmlbuilder/11.0.1:
+    resolution: {integrity: sha512-fDlsI/kFEx7gLvbecc0/ohLG50fugQp8ryHzMTuW9vSa1GJ0XYWKnhsUx7oie3G98+r56aTQIUB4kht42R3JvA==}
+    engines: {node: '>=4.0'}
+    dev: false
+
+  /y18n/5.0.8:
+    resolution: {integrity: sha512-0pfFzegeDWJHJIAmTLRP2DwHjdF5s7jo9tuztdQxAhINCdvS+3nGINqPd00AphqJR/0LhANUS6/+7SCb98YOfA==}
+    engines: {node: '>=10'}
+    dev: false
+
+  /yargs-parser/20.2.9:
+    resolution: {integrity: sha512-y11nGElTIV+CT3Zv9t7VKl+Q3hTQoT9a1Qzezhhl6Rp21gJ/IVTW7Z3y9EWXhuUBC2Shnf+DX0antecpAwSP8w==}
+    engines: {node: '>=10'}
+    dev: false
+
+  /yargs-parser/21.0.1:
+    resolution: {integrity: sha512-9BK1jFpLzJROCI5TzwZL/TU4gqjK5xiHV/RfWLOahrjAko/e4DJkRDZQXfvqAsiZzzYhgAzbgz6lg48jcm4GLg==}
+    engines: {node: '>=12'}
+    dev: false
+
+  /yargs/16.2.0:
+    resolution: {integrity: sha512-D1mvvtDG0L5ft/jGWkLpG1+m0eQxOfaBvTNELraWj22wSVUMWxZUvYgJYcKh6jGGIkJFhH4IZPQhR4TKpc8mBw==}
+    engines: {node: '>=10'}
+    dependencies:
+      cliui: 7.0.4
+      escalade: 3.1.1
+      get-caller-file: 2.0.5
+      require-directory: 2.1.1
+      string-width: 4.2.3
+      y18n: 5.0.8
+      yargs-parser: 20.2.9
+    dev: false
+
+  /yargs/17.3.1:
+    resolution: {integrity: sha512-WUANQeVgjLbNsEmGk20f+nlHgOqzRFpiGWVaBrYGYIGANIIu3lWjoyi0fNlFmJkvfhCZ6BXINe7/W2O2bV4iaA==}
+    engines: {node: '>=12'}
+    dependencies:
+      cliui: 7.0.4
+      escalade: 3.1.1
+      get-caller-file: 2.0.5
+      require-directory: 2.1.1
+      string-width: 4.2.3
+      y18n: 5.0.8
+      yargs-parser: 21.0.1
+    dev: false
+
+  /zen-observable-ts/1.1.0:
+    resolution: {integrity: sha512-1h4zlLSqI2cRLPJUHJFL8bCWHhkpuXkF+dbGkRaWjgDIG26DmzyshUMrdV/rL3UnR+mhaX4fRq8LPouq0MYYIA==}
+    dependencies:
+      '@types/zen-observable': 0.8.3
+      zen-observable: 0.8.15
+    dev: false
+
+  /zen-observable/0.8.15:
+    resolution: {integrity: sha512-PQ2PC7R9rslx84ndNBZB/Dkv8V8fZEpk83RLgXtYd0fwUgEjseMn1Dgajh2x6S8QbZAFa9p2qVCEuYZNgve0dQ==}
+    dev: false
diff --git a/app/router/router.ts b/app/router/router.ts
new file mode 100644
index 0000000..310fd34
--- /dev/null
+++ b/app/router/router.ts
@@ -0,0 +1,14 @@
+import * as express from 'express';
+import { createPlayer, updatePlayer, getPlayer, deletePlayer } from '../controller/player';
+
+const router=express.Router();
+
+router.post('/player', createPlayer)
+
+router.put('/player', updatePlayer)
+
+router.get('/player/:playerId', getPlayer)
+
+router.delete('/player/:playerId', deletePlayer)
+
+export default router;
\ No newline at end of file
diff --git a/app/server.js b/app/server.js
deleted file mode 100755
index 72e5b39..0000000
--- a/app/server.js
+++ /dev/null
@@ -1,11 +0,0 @@
-const express = require('express');
-
-const app = express();
-
-app.get('/', (req, res) => {
-    res.json({"message": "Building a RESTful CRUD API with Node.js, Express/Koa and MongoDB."});
-});
-
-app.listen(3000, () => {
-  console.log("Server is listening on port 3000");
-});
\ No newline at end of file
diff --git a/app/server.ts b/app/server.ts
new file mode 100755
index 0000000..4b6a9f9
--- /dev/null
+++ b/app/server.ts
@@ -0,0 +1,16 @@
+import * as express from 'express';
+import router from "./router/router"
+import { mysqlConnect } from "./common/database/mysql"
+import * as bodyParser from "body-parser"
+
+const app = express();
+
+app.use(bodyParser.json())
+app.use(bodyParser.urlencoded({ extended: true }))
+
+// Router
+app.use("/api", router);
+
+app.listen(3000, () => {
+  console.log("Server is listening on port 3000");
+});
\ No newline at end of file
diff --git a/app/test/test.js b/app/test/test.js
new file mode 100644
index 0000000..f0fd5fe
--- /dev/null
+++ b/app/test/test.js
@@ -0,0 +1,157 @@
+const request = require('request');
+const expect = require('chai').expect;
+const httpBaseUrl = "http://localhost:3000/api";
+let playerId = 0
+
+describe("Create a new player", () => {
+    it("create right player", (done) => {
+        request({
+            url: httpBaseUrl + "/player",
+            method: "POST",
+            json: true,
+            headers: {
+                'content-type': 'application/json',
+            },
+            body: {
+                name: 'Lebron',
+                position: 'C'
+            }
+        }, (err, res, body) => {
+            playerId = body.id
+            expect(res.statusCode).to.equal(200);
+            done();
+        })
+    })
+
+    it("lose body", (done) => {
+        request({
+            url: httpBaseUrl + "/player",
+            method: "POST",
+            json: true,
+            headers: {
+                'content-type': 'application/json',
+            },
+            body: {
+                name: 'Lebron',
+            }
+        }, (err, res, body) => {
+            expect(res.statusCode).to.equal(405);
+            done();
+        })
+    })
+})
+
+describe("Find player by ID", () => {
+    it("find create player", (done) => {
+        request({
+            url: httpBaseUrl + "/player/" + playerId,
+            method: "GET",
+            json: true,
+            headers: {
+                'content-type': 'application/json',
+            }
+        }, (err, res, body) => {
+            expect(res.statusCode).to.equal(200);
+            done();
+        })
+    })
+
+    it("not exixt player", (done) => {
+        request({
+            url: httpBaseUrl + "/player/10000",
+            method: "GET",
+            json: true,
+            headers: {
+                'content-type': 'application/json',
+            }
+        }, (err, res, body) => {
+            expect(res.statusCode).to.equal(404);
+            done();
+        })
+    })
+})
+
+describe("Update player by ID", () => {
+    it("update player", (done) => {
+        request({
+            url: httpBaseUrl + "/player/",
+            method: "PUT",
+            json: true,
+            headers: {
+                'content-type': 'application/json',
+            },
+            body: {
+                playerId: playerId,
+                name: "Lebron James",
+                position: "C"
+            }
+        }, (err, res, body) => {
+            expect(res.statusCode).to.equal(200);
+            expect(body.name).to.equal("Lebron James");
+            done();
+        })
+    })
+
+    it("update lose body player", (done) => {
+        request({
+            url: httpBaseUrl + "/player",
+            method: "PUT",
+            json: true,
+            headers: {
+                'content-type': 'application/json',
+            },
+            body: {
+                playerId: playerId,
+                name: "Lebron James"
+            }
+        }, (err, res, body) => {
+            expect(res.statusCode).to.equal(405);
+            done();
+        })
+    })
+
+    it("update not found player", (done) => {
+        request({
+            url: httpBaseUrl + "/player",
+            method: "PUT",
+            json: true,
+            headers: {
+                'content-type': 'application/json',
+            },
+            body: {
+                playerId: 10000000,
+                name: "Lebron James",
+                position: "C"
+            }
+        }, (err, res, body) => {
+            expect(res.statusCode).to.equal(404);
+            done();
+        })
+    })
+})
+
+describe("Delete player by ID", () => {
+    it("Delete player", (done) => {
+        request({
+            url: httpBaseUrl + "/player/" + playerId,
+            method: "DELETE",
+            json: true,
+            headers: {
+                'content-type': 'application/json',
+            }
+        }, (err, res, body) => {
+            expect(res.statusCode).to.equal(200);
+            request({
+                url: httpBaseUrl + "/player/" + playerId,
+                method: "GET",
+                json: true,
+                headers: {
+                    'content-type': 'application/json',
+                }
+            }, (err, res, body) => {
+                expect(res.statusCode).to.equal(404);
+            })
+            done();
+        })
+    })
+})
\ No newline at end of file
diff --git a/app/tsconfig.json b/app/tsconfig.json
new file mode 100644
index 0000000..325376f
--- /dev/null
+++ b/app/tsconfig.json
@@ -0,0 +1,11 @@
+{
+    "compilerOptions": {
+      "target": "es2016",
+      "module": "commonjs",
+      "lib": ["es2016","dom"],
+      "outDir": "./dist",
+      "emitDecoratorMetadata": true,
+      "experimentalDecorators": true,
+    },
+    "exclude": ["node_modules"]
+}
\ No newline at end of file