diff --git a/contacts sequence diagram-2.pdf b/contacts sequence diagram-2.pdf
new file mode 100644
index 0000000..6e7af38
Binary files /dev/null and b/contacts sequence diagram-2.pdf differ
diff --git a/data/deletedContacts.js b/data/deletedContacts.js
new file mode 100644
index 0000000..c0e9fa8
--- /dev/null
+++ b/data/deletedContacts.js
@@ -0,0 +1,3 @@
+const deletedContacts = []
+
+module.exports = deletedContacts
\ No newline at end of file
diff --git a/data/deletedMeetings.js b/data/deletedMeetings.js
new file mode 100644
index 0000000..4bfe56d
--- /dev/null
+++ b/data/deletedMeetings.js
@@ -0,0 +1,3 @@
+const deletedMeetings = []
+
+module.exports = deletedMeetings
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 3fb12fd..dee22db 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,12 +10,12 @@
       "license": "ISC",
       "dependencies": {
         "cors": "^2.8.5",
-        "express": "^4.18.2",
-        "morgan": "^1.10.0",
-        "nodemon": "^3.0.1"
+        "express": "^4.19.2",
+        "morgan": "^1.10.0"
       },
       "devDependencies": {
         "jest": "^29.7.0",
+        "nodemon": "^3.1.3",
         "supertest": "^6.2.3"
       }
     },
@@ -1182,7 +1182,8 @@
     "node_modules/abbrev": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
-      "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q=="
+      "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==",
+      "dev": true
     },
     "node_modules/accepts": {
       "version": "1.3.8",
@@ -1239,6 +1240,7 @@
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-3.1.3.tgz",
       "integrity": "sha512-KMReFUr0B4t+D+OBkjR3KYqvocp2XaSzO55UcB6mgQMd3KbcE+mWTyvVV7D/zsdEbNnV6acZUutkiHQXvTr1Rw==",
+      "dev": true,
       "dependencies": {
         "normalize-path": "^3.0.0",
         "picomatch": "^2.0.4"
@@ -1383,7 +1385,8 @@
     "node_modules/balanced-match": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz",
-      "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw=="
+      "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==",
+      "dev": true
     },
     "node_modules/basic-auth": {
       "version": "2.0.1",
@@ -1405,17 +1408,18 @@
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.2.0.tgz",
       "integrity": "sha512-jDctJ/IVQbZoJykoeHbhXpOlNBqGNcwXJKJog42E5HDPUwQTSdjCHdihjj0DlnheQ7blbT6dHOafNAiS8ooQKA==",
+      "dev": true,
       "engines": {
         "node": ">=8"
       }
     },
     "node_modules/body-parser": {
-      "version": "1.20.1",
-      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.20.1.tgz",
-      "integrity": "sha512-jWi7abTbYwajOytWCQc37VulmWiRae5RyTpaCyDcS5/lMdtwSz5lOpDE67srw/HYe35f1z3fDQw+3txg7gNtWw==",
+      "version": "1.20.2",
+      "resolved": "https://registry.npmjs.org/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",
@@ -1423,7 +1427,7 @@
         "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"
       },
@@ -1436,6 +1440,7 @@
       "version": "1.1.11",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
       "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
+      "dev": true,
       "dependencies": {
         "balanced-match": "^1.0.0",
         "concat-map": "0.0.1"
@@ -1445,6 +1450,7 @@
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.2.tgz",
       "integrity": "sha512-b8um+L1RzM3WDSzvhm6gIz1yfTbBt6YTlcEKAvsmqCZZFw46z626lVj9j1yEPW33H5H+lBQpZMP1k8l+78Ha0A==",
+      "dev": true,
       "dependencies": {
         "fill-range": "^7.0.1"
       },
@@ -1587,6 +1593,7 @@
       "version": "3.5.3",
       "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-3.5.3.tgz",
       "integrity": "sha512-Dr3sfKRP6oTcjf2JmUmFJfeVMvXBdegxB0iVQ5eb2V10uFJUCAS8OByZdVAyVb8xXNz3GjjTgj9kLWsZTqE6kw==",
+      "dev": true,
       "funding": [
         {
           "type": "individual",
@@ -1702,7 +1709,8 @@
     "node_modules/concat-map": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
-      "integrity": "sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg=="
+      "integrity": "sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg==",
+      "dev": true
     },
     "node_modules/content-disposition": {
       "version": "0.5.4",
@@ -1730,9 +1738,9 @@
       "dev": true
     },
     "node_modules/cookie": {
-      "version": "0.5.0",
-      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.5.0.tgz",
-      "integrity": "sha512-YZ3GUyn/o8gfKJlnlX7g7xq4gyO6OSuhGPKaaGssGB2qgDUS0gPgtTvoyZLTt9Ab6dC4hfc9dV5arkvc/OCmrw==",
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.6.0.tgz",
+      "integrity": "sha512-U71cyTamuh1CRNCfpGY6to28lxvNwPG4Guz/EVjgf3Jmzv0vlDp1atT9eS5dDjMYHucpHbWns6Lwf3BKz6svdw==",
       "engines": {
         "node": ">= 0.6"
       }
@@ -2032,16 +2040,16 @@
       }
     },
     "node_modules/express": {
-      "version": "4.18.2",
-      "resolved": "https://registry.npmjs.org/express/-/express-4.18.2.tgz",
-      "integrity": "sha512-5/PsL6iGPdfQ/lKM1UuielYgv3BUoJfz1aUwU9vHZ+J7gyvwdQXFEBIEIaxeGf0GIcreATNyBExtalisDbuMqQ==",
+      "version": "4.19.2",
+      "resolved": "https://registry.npmjs.org/express/-/express-4.19.2.tgz",
+      "integrity": "sha512-5T6nhjsT+EOMzuck8JjBHARTHfMht0POzlA60WV2pMD3gyXw2LZnZ+ueGdNxG+0calOJcWKbpFcuzLZ91YWq9Q==",
       "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",
+        "cookie": "0.6.0",
         "cookie-signature": "1.0.6",
         "debug": "2.6.9",
         "depd": "2.0.0",
@@ -2097,6 +2105,7 @@
       "version": "7.0.1",
       "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-7.0.1.tgz",
       "integrity": "sha512-qOo9F+dMUmC2Lcb4BbVvnKJxTPjCm+RRpe4gDuGrzkL7mEVl/djYSu2OdQ2Pa302N4oqkSg9ir6jaLWJ2USVpQ==",
+      "dev": true,
       "dependencies": {
         "to-regex-range": "^5.0.1"
       },
@@ -2189,6 +2198,7 @@
       "version": "2.3.3",
       "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.3.tgz",
       "integrity": "sha512-5xoDfX+fL7faATnagmWPpbFtwh/R77WmMMqqHGS65C3vvB0YHrgF+B1YmZ3441tMj5n63k0212XNoJwzlhffQw==",
+      "dev": true,
       "hasInstallScript": true,
       "optional": true,
       "os": [
@@ -2283,6 +2293,7 @@
       "version": "5.1.2",
       "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-5.1.2.tgz",
       "integrity": "sha512-AOIgSQCepiJYwP3ARnGx+5VnTu2HBYdzbGP45eLw1vr3zB3vZLeyed1sC9hnbcOc9/SrMyM5RPQrkGz4aS9Zow==",
+      "dev": true,
       "dependencies": {
         "is-glob": "^4.0.1"
       },
@@ -2422,7 +2433,8 @@
     "node_modules/ignore-by-default": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/ignore-by-default/-/ignore-by-default-1.0.1.tgz",
-      "integrity": "sha512-Ius2VYcGNk7T90CppJqcIkS5ooHUZyIQK+ClZfMfMNFEF9VSE73Fq+906u/CWu92x4gzZMWOwfFYckPObzdEbA=="
+      "integrity": "sha512-Ius2VYcGNk7T90CppJqcIkS5ooHUZyIQK+ClZfMfMNFEF9VSE73Fq+906u/CWu92x4gzZMWOwfFYckPObzdEbA==",
+      "dev": true
     },
     "node_modules/import-local": {
       "version": "3.1.0",
@@ -2485,6 +2497,7 @@
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/is-binary-path/-/is-binary-path-2.1.0.tgz",
       "integrity": "sha512-ZMERYes6pDydyuGidse7OsHxtbI7WVeUEozgR/g7rd0xUimYNlvZRE/K2MgZTjWy725IfelLeVcEM97mmtRGXw==",
+      "dev": true,
       "dependencies": {
         "binary-extensions": "^2.0.0"
       },
@@ -2508,6 +2521,7 @@
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/is-extglob/-/is-extglob-2.1.1.tgz",
       "integrity": "sha512-SbKbANkN603Vi4jEZv49LeVJMn4yGwsbzZworEoyEiutsN3nJYdbO36zfhGJ6QEDpOZIFkDtnq5JRxmvl3jsoQ==",
+      "dev": true,
       "engines": {
         "node": ">=0.10.0"
       }
@@ -2534,6 +2548,7 @@
       "version": "4.0.3",
       "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-4.0.3.tgz",
       "integrity": "sha512-xelSayHH36ZgE7ZWhli7pW34hNbNl8Ojv5KVmkJD4hBdD3th8Tfk9vYasLM+mXWOZhFkgZfxhLSnrwRr4elSSg==",
+      "dev": true,
       "dependencies": {
         "is-extglob": "^2.1.1"
       },
@@ -2545,6 +2560,7 @@
       "version": "7.0.0",
       "resolved": "https://registry.npmjs.org/is-number/-/is-number-7.0.0.tgz",
       "integrity": "sha512-41Cifkg6e8TylSpdtTpeLVMqvSBEVzTttHvERD741+pnZ8ANv0004MRL43QKPDlK9cGvNp6NZWZUBlbGXYxxng==",
+      "dev": true,
       "engines": {
         "node": ">=0.12.0"
       }
@@ -3511,6 +3527,7 @@
       "version": "3.1.2",
       "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.1.2.tgz",
       "integrity": "sha512-J7p63hRiAjw1NDEww1W7i37+ByIrOWO5XQQAzZ3VOcL0PNybwpfmV/N05zFAzwQ9USyEcX6t3UO+K5aqBQOIHw==",
+      "dev": true,
       "dependencies": {
         "brace-expansion": "^1.1.7"
       },
@@ -3576,9 +3593,10 @@
       "dev": true
     },
     "node_modules/nodemon": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/nodemon/-/nodemon-3.0.2.tgz",
-      "integrity": "sha512-9qIN2LNTrEzpOPBaWHTm4Asy1LxXLSickZStAQ4IZe7zsoIpD/A7LWxhZV3t4Zu352uBcqVnRsDXSMR2Sc3lTA==",
+      "version": "3.1.3",
+      "resolved": "https://registry.npmjs.org/nodemon/-/nodemon-3.1.3.tgz",
+      "integrity": "sha512-m4Vqs+APdKzDFpuaL9F9EVOF85+h070FnkHVEoU4+rmT6Vw0bmNl7s61VEkY/cJkL7RCv1p4urnUDUMrS5rk2w==",
+      "dev": true,
       "dependencies": {
         "chokidar": "^3.5.2",
         "debug": "^4",
@@ -3606,6 +3624,7 @@
       "version": "4.3.4",
       "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.4.tgz",
       "integrity": "sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==",
+      "dev": true,
       "dependencies": {
         "ms": "2.1.2"
       },
@@ -3622,6 +3641,7 @@
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
       "integrity": "sha512-sKJf1+ceQBr4SMkvQnBDNDtf4TXpVhVGateu0t918bl30FnbE2m4vNLX+VWe/dpjlb+HugGYzW7uQXH98HPEYw==",
+      "dev": true,
       "engines": {
         "node": ">=4"
       }
@@ -3630,6 +3650,7 @@
       "version": "6.0.0",
       "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
       "integrity": "sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==",
+      "dev": true,
       "dependencies": {
         "yallist": "^4.0.0"
       },
@@ -3640,12 +3661,14 @@
     "node_modules/nodemon/node_modules/ms": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
-      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
+      "dev": true
     },
     "node_modules/nodemon/node_modules/semver": {
       "version": "7.5.4",
       "resolved": "https://registry.npmjs.org/semver/-/semver-7.5.4.tgz",
       "integrity": "sha512-1bCSESV6Pv+i21Hvpxp3Dx+pSD8lIPt8uVjRrxAUt/nbswYc+tK6Y2btiULjd4+fnq15PX+nqQDC7Oft7WkwcA==",
+      "dev": true,
       "dependencies": {
         "lru-cache": "^6.0.0"
       },
@@ -3660,6 +3683,7 @@
       "version": "5.5.0",
       "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
       "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
+      "dev": true,
       "dependencies": {
         "has-flag": "^3.0.0"
       },
@@ -3670,12 +3694,14 @@
     "node_modules/nodemon/node_modules/yallist": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
-      "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A=="
+      "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==",
+      "dev": true
     },
     "node_modules/nopt": {
       "version": "1.0.10",
       "resolved": "https://registry.npmjs.org/nopt/-/nopt-1.0.10.tgz",
       "integrity": "sha512-NWmpvLSqUrgrAC9HCuxEvb+PSloHpqVu+FqcO4eeF2h5qYRhA7ev6KvelyQAKtegUbC6RypJnlEOhd8vloNKYg==",
+      "dev": true,
       "dependencies": {
         "abbrev": "1"
       },
@@ -3690,6 +3716,7 @@
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-3.0.0.tgz",
       "integrity": "sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA==",
+      "dev": true,
       "engines": {
         "node": ">=0.10.0"
       }
@@ -3890,6 +3917,7 @@
       "version": "2.3.1",
       "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.3.1.tgz",
       "integrity": "sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA==",
+      "dev": true,
       "engines": {
         "node": ">=8.6"
       },
@@ -3972,7 +4000,8 @@
     "node_modules/pstree.remy": {
       "version": "1.1.8",
       "resolved": "https://registry.npmjs.org/pstree.remy/-/pstree.remy-1.1.8.tgz",
-      "integrity": "sha512-77DZwxQmxKnu3aR542U+X8FypNzbfJ+C5XQDk3uWjWxn6151aIMGthWYRXTqT1E5oJvg+ljaa2OJi+VfvCOQ8w=="
+      "integrity": "sha512-77DZwxQmxKnu3aR542U+X8FypNzbfJ+C5XQDk3uWjWxn6151aIMGthWYRXTqT1E5oJvg+ljaa2OJi+VfvCOQ8w==",
+      "dev": true
     },
     "node_modules/pure-rand": {
       "version": "6.0.4",
@@ -4013,9 +4042,9 @@
       }
     },
     "node_modules/raw-body": {
-      "version": "2.5.1",
-      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.5.1.tgz",
-      "integrity": "sha512-qqJBtEyVgS0ZmPGdCFPWJ3FreoqvG4MVQln/kCgF7Olq95IbOp0/BWyMwbdtn4VTvkM8Y7khCQ2Xgk/tcrCXig==",
+      "version": "2.5.2",
+      "resolved": "https://registry.npmjs.org/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",
@@ -4036,6 +4065,7 @@
       "version": "3.6.0",
       "resolved": "https://registry.npmjs.org/readdirp/-/readdirp-3.6.0.tgz",
       "integrity": "sha512-hOS089on8RduqdbhvQ5Z37A0ESjsqz6qnRcffsMU3495FuTdqSm+7bhJ29JvIOsBDEEnan5DPu9t3To9VRlMzA==",
+      "dev": true,
       "dependencies": {
         "picomatch": "^2.2.1"
       },
@@ -4237,6 +4267,7 @@
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/simple-update-notifier/-/simple-update-notifier-2.0.0.tgz",
       "integrity": "sha512-a2B9Y0KlNXl9u/vsW6sTIu9vGEpfKu2wRV6l1H3XEas/0gUIzGzBoP/IouTcUQbm9JWZLH3COxyn03TYlFax6w==",
+      "dev": true,
       "dependencies": {
         "semver": "^7.5.3"
       },
@@ -4248,6 +4279,7 @@
       "version": "6.0.0",
       "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
       "integrity": "sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==",
+      "dev": true,
       "dependencies": {
         "yallist": "^4.0.0"
       },
@@ -4259,6 +4291,7 @@
       "version": "7.5.4",
       "resolved": "https://registry.npmjs.org/semver/-/semver-7.5.4.tgz",
       "integrity": "sha512-1bCSESV6Pv+i21Hvpxp3Dx+pSD8lIPt8uVjRrxAUt/nbswYc+tK6Y2btiULjd4+fnq15PX+nqQDC7Oft7WkwcA==",
+      "dev": true,
       "dependencies": {
         "lru-cache": "^6.0.0"
       },
@@ -4272,7 +4305,8 @@
     "node_modules/simple-update-notifier/node_modules/yallist": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
-      "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A=="
+      "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==",
+      "dev": true
     },
     "node_modules/sisteransi": {
       "version": "1.0.5",
@@ -4562,6 +4596,7 @@
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-5.0.1.tgz",
       "integrity": "sha512-65P7iz6X5yEr1cwcgvQxbbIw7Uk3gOy5dIdtZ4rDveLqhrdJP+Li/Hx6tyK0NEb+2GCyneCMJiGqrADCSNk8sQ==",
+      "dev": true,
       "dependencies": {
         "is-number": "^7.0.0"
       },
@@ -4581,6 +4616,7 @@
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/touch/-/touch-3.1.0.tgz",
       "integrity": "sha512-WBx8Uy5TLtOSRtIq+M03/sKDrXCLHxwDcquSP2c43Le03/9serjQBIztjRz6FkJez9D/hleyAXTBGLwwZUw9lA==",
+      "dev": true,
       "dependencies": {
         "nopt": "~1.0.10"
       },
@@ -4624,7 +4660,8 @@
     "node_modules/undefsafe": {
       "version": "2.0.5",
       "resolved": "https://registry.npmjs.org/undefsafe/-/undefsafe-2.0.5.tgz",
-      "integrity": "sha512-WxONCrssBM8TSPRqN5EmsjVrsv4A8X12J4ArBiiayv3DyyG3ZlIg6yysuuSYdZsVz3TKcTg2fd//Ujd4CHV1iA=="
+      "integrity": "sha512-WxONCrssBM8TSPRqN5EmsjVrsv4A8X12J4ArBiiayv3DyyG3ZlIg6yysuuSYdZsVz3TKcTg2fd//Ujd4CHV1iA==",
+      "dev": true
     },
     "node_modules/undici-types": {
       "version": "5.26.5",
diff --git a/package.json b/package.json
index ec6510a..fe327d7 100644
--- a/package.json
+++ b/package.json
@@ -20,12 +20,12 @@
   "homepage": "https://github.com/boolean-uk/api-address-book#readme",
   "dependencies": {
     "cors": "^2.8.5",
-    "express": "^4.18.2",
-    "morgan": "^1.10.0",
-    "nodemon": "^3.0.1"
+    "express": "^4.19.2",
+    "morgan": "^1.10.0"
   },
   "devDependencies": {
     "jest": "^29.7.0",
+    "nodemon": "^3.1.3",
     "supertest": "^6.2.3"
   }
 }
diff --git a/src/filterByContactId.js b/src/filterByContactId.js
new file mode 100644
index 0000000..7cb8aef
--- /dev/null
+++ b/src/filterByContactId.js
@@ -0,0 +1,6 @@
+function filterByContactId(data, id) {
+    const found = data.filter((d) => d.contactId === id)
+    return found
+}
+
+module.exports = filterByContactId
\ No newline at end of file
diff --git a/src/findID.js b/src/findID.js
new file mode 100644
index 0000000..6451770
--- /dev/null
+++ b/src/findID.js
@@ -0,0 +1,6 @@
+function findID(data, id) {
+    const found = data.find((d) => d.id === id)
+    return found
+}
+
+module.exports = findID
\ No newline at end of file
diff --git a/src/newID.js b/src/newID.js
new file mode 100644
index 0000000..720c9ea
--- /dev/null
+++ b/src/newID.js
@@ -0,0 +1,6 @@
+function newID(data) {
+    const newID = data.reverse().find((d) => d.id)
+    return newID.id +1
+}
+
+module.exports = newID
\ No newline at end of file
diff --git a/src/server.js b/src/server.js
index 30f0ce3..4885ad2 100644
--- a/src/server.js
+++ b/src/server.js
@@ -2,12 +2,235 @@ const express = require("express")
 const morgan = require("morgan")
 const cors = require("cors")
 const app = express()
+const contacts = require('../data/contacts.js')
+const meetings = require('../data/meetings.js')
+const findID = require('./findID.js')
+const filterByContactId = require('./filterByContactId.js')
+const deletedContacts = require('../data/deletedContacts.js')
+const deletedMeetings = require("../data/deletedMeetings.js")
+const newID = require("./newID.js")
+
+
+let newContact = {
+    id: 0,
+    firstName: 'string',
+    lastName: 'string',
+    street: 'string',
+    city: 'string',
+    type: 'string',
+    email: 'string',
+    linkedin: 'string',
+    twitter: 'string'
+}
+
+const idError = {
+    error: 'invalid-ID',
+    message: 'ID provided does not exist, please ensure a valid ID is provided'
+}
+
+let newMeeting = {
+    id: 0,
+    contactId: 'string',
+    name: 'string'
+}
 
 app.use(morgan("dev"))
 app.use(cors())
 app.use(express.json())
 
-// write your app code here
+app.get('/contacts', (req, res) => {
+    res.status(200).json({
+        contacts: contacts
+    })
+})
+
+app.post('/contacts', (req, res) => {
+    const firstName = req.body.firstName
+    const lastName = req.body.lastName
+    const street = req.body.street
+    const city = req.body.city
+    const type = req.body.type
+    const email = req.body.email
+    const linkedin = req.body.linkedin
+    const twitter = req.body.twitter
+
+    newContact.id = newID(contacts)
+    newContact.firstName = firstName
+    newContact.lastName = lastName
+    newContact.street = street
+    newContact.city = city
+    newContact.type = type
+    newContact.email = email
+    newContact.linkedin = linkedin
+    newContact.twitter = twitter
+    
+    contacts.push(newContact)
+    res.status(201).json({
+        contact: newContact
+    })
+})
+
+app.get('/contacts/:id', (req, res) => {
+    const id = Number(req.params.id)
+    const found = findID(contacts, id)
+
+    if(!found) {
+        return res.status(404).json({
+            idError
+        })
+    }
+
+    res.status(200).json({
+        contact: found
+    })
+})
+
+app.delete('/contacts/:id', (req, res) => {
+    const id = Number(req.params.id)
+    const found = findID(contacts, id)
+    const findMeetings = findID(meetings, id)
+    
+
+    if(!found) {
+        return res.status(404).json({
+            idError
+        })
+    }
+    const index = contacts.indexOf(found)
+    const indexOfContact = meetings.indexOf(findMeetings)
+
+    deletedContacts.push(found)
+    contacts.splice(index, 1)
+    meetings.splice(indexOfContact, 1)
+    res.status(200).json({
+        contact: found
+    })
+})
+
+app.put('/contacts/:id', (req, res) => {
+    const id = Number(req.params.id)
+    const found = findID(contacts, id)
+
+    if(!found) {
+        return res.status(404).json({
+            idError
+        })
+    }
+    const firstName = req.body.firstName
+    const lastName = req.body.lastName
+    const street = req.body.street
+    const city = req.body.city
+    const type = req.body.type
+    const email = req.body.email
+    const linkedin = req.body.linkedin
+    const twitter = req.body.twitter
+
+
+    found.firstName = firstName
+    found.lastName = lastName
+    found.street = street
+    found.city = city
+    found.type = type
+    found.email = email
+    found.linkedin = linkedin
+    found.twitter = twitter
+
+    res.status(200).json({
+        contact: found
+    })
+})
+
+app.get('/meetings', (req, res) => {
+    res.status(200).json({
+        meetings: meetings
+    })
+})
+
+app.get('/meetings/:id', (req, res) => {
+    const id = Number(req.params.id)
+    const found = findID(meetings, id)
+
+    if(!found) {
+        return res.status(404).json({
+            idError
+        })
+    }
+
+    res.status(200).json({
+        meeting: found
+    })
+})
+
+app.delete('/meetings/:id', (req, res) => {
+    const id = Number(req.params.id)
+    const found = findID(meetings, id)
+
+    if(!found) {
+        return res.status(404).json({
+            idError
+        })
+    }
+
+    const index = meetings.indexOf(found)
+    deletedMeetings.push(found)
+    meetings.splice(index, 1)
+
+    res.status(200).json({
+        meeting: found
+    })
+})
+
+app.put('/meetings/:id', (req, res) => {
+    const id = Number(req.params.id)
+    const foundMeeting = findID(meetings, id)
+    const foundContact = findID(contacts, id)
+
+    if(!foundMeeting) {
+        return res.status(404).json({
+            idError
+        })
+    }
+
+    foundMeeting.contactId = foundContact.id
+    foundMeeting.name = req.body.name
+    res.status(200).json({
+        meeting: foundMeeting
+    })
+})
+
+app.get('/contacts/:id/meetings', (req, res) => {
+    const id = Number(req.params.id)
+    const foundMeeting = filterByContactId(meetings, id)
+
+    if(!foundMeeting) {
+        return res.status(404).json({
+            idError
+        })
+    }
+
+    res.status(200).json({
+        meetings: foundMeeting
+    })
+})
+
+app.post('/contacts/:id/meetings', (req, res) => {
+    const id = Number(req.params.id)
+    const foundContact = findID(contacts, id)
+
+    if(!foundContact) {
+        return res.status(404).json({
+            idError
+        })
+    }
+
+    newMeeting.id = newID(meetings)
+    newMeeting.contactId = foundContact.id
+    newMeeting.name = req.body.name
 
+    meetings.push(newMeeting)
+    res.status(201).json({
+        meeting: newMeeting
+    })
+})
 
 module.exports = app