feat: added create user function in the user service

package.json

@@ -24,7 +24,11 @@
     "@nestjs/config": "^4.0.4",
     "@nestjs/core": "^11.0.1",
     "@nestjs/platform-express": "^11.0.1",
+    "@nestjs/swagger": "^11.4.6",
     "@nestjs/typeorm": "^11.0.3",
+    "bcrypt": "^6.0.0",
+    "class-transformer": "^0.5.1",
+    "class-validator": "^0.15.1",
     "joi": "^18.2.3",
     "pg": "^8.22.0",
     "reflect-metadata": "^0.2.2",
@@ -37,6 +41,7 @@
     "@nestjs/cli": "^11.0.0",
     "@nestjs/schematics": "^11.0.0",
     "@nestjs/testing": "^11.0.1",
+    "@types/bcrypt": "^6.0.0",
     "@types/express": "^5.0.0",
     "@types/jest": "^30.0.0",
     "@types/node": "^22.10.7",

pnpm-lock.yaml

@@ -10,19 +10,31 @@ importers:
     dependencies:
       '@nestjs/common':
         specifier: ^11.0.1
-        version: 11.1.28(reflect-metadata@0.2.2)(rxjs@7.8.2)
+        version: 11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2)
       '@nestjs/config':
         specifier: ^4.0.4
-        version: 4.0.4(@nestjs/common@11.1.28(reflect-metadata@0.2.2)(rxjs@7.8.2))(rxjs@7.8.2)
+        version: 4.0.4(@nestjs/common@11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2))(rxjs@7.8.2)
       '@nestjs/core':
         specifier: ^11.0.1
-        version: 11.1.28(@nestjs/common@11.1.28(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/platform-express@11.1.28)(reflect-metadata@0.2.2)(rxjs@7.8.2)
+        version: 11.1.28(@nestjs/common@11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/platform-express@11.1.28)(reflect-metadata@0.2.2)(rxjs@7.8.2)
       '@nestjs/platform-express':
         specifier: ^11.0.1
-        version: 11.1.28(@nestjs/common@11.1.28(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/core@11.1.28)
+        version: 11.1.28(@nestjs/common@11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/core@11.1.28)
+      '@nestjs/swagger':
+        specifier: ^11.4.6
+        version: 11.4.6(@nestjs/common@11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/core@11.1.28)(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)
       '@nestjs/typeorm':
         specifier: ^11.0.3
-        version: 11.0.3(@nestjs/common@11.1.28(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/core@11.1.28)(reflect-metadata@0.2.2)(rxjs@7.8.2)(typeorm@1.1.0(pg@8.22.0)(ts-node@10.9.2(@types/node@22.20.1)(typescript@5.9.3)))
+        version: 11.0.3(@nestjs/common@11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/core@11.1.28)(reflect-metadata@0.2.2)(rxjs@7.8.2)(typeorm@1.1.0(pg@8.22.0)(ts-node@10.9.2(@types/node@22.20.1)(typescript@5.9.3)))
+      bcrypt:
+        specifier: ^6.0.0
+        version: 6.0.0
+      class-transformer:
+        specifier: ^0.5.1
+        version: 0.5.1
+      class-validator:
+        specifier: ^0.15.1
+        version: 0.15.1
       joi:
         specifier: ^18.2.3
         version: 18.2.3
@@ -53,7 +65,10 @@ importers:
         version: 11.1.0(chokidar@4.0.3)(prettier@3.9.5)(typescript@5.9.3)
       '@nestjs/testing':
         specifier: ^11.0.1
-        version: 11.1.28(@nestjs/common@11.1.28(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/core@11.1.28)(@nestjs/platform-express@11.1.28)
+        version: 11.1.28(@nestjs/common@11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/core@11.1.28)(@nestjs/platform-express@11.1.28)
+      '@types/bcrypt':
+        specifier: ^6.0.0
+        version: 6.0.0
       '@types/express':
         specifier: ^5.0.0
         version: 5.0.6
@@ -668,6 +683,9 @@ packages:
     resolution: {integrity: sha512-Z7C/xXCiGWsg0KuKsHTKJxbWhpI3Vs5GwLfOean7MGyVFGqdRgBbAjOCh6u4bbjPc/8MJ2pZmK/0DLdCbivLDA==}
     engines: {node: '>=8'}
 
+  '@microsoft/tsdoc@0.16.0':
+    resolution: {integrity: sha512-xgAyonlVVS+q7Vc7qLW0UrJU7rSFcETRWsqdXZtjzRU8dF+6CkozTK4V4y1LwOX7j8r/vHphjDeMeGI4tNGeGA==}
+
   '@napi-rs/wasm-runtime@1.1.6':
     resolution: {integrity: sha512-ZLv/JdUfkvOy9eCnnBaGfiO+XimbjebAeO+MRQqD/B+FR1tnRN0tpKSJHRbE8sFfS6aqsXZ67TQjfwfsxULVbg==}
     peerDependencies:
@@ -724,6 +742,19 @@ packages:
       '@nestjs/websockets':
         optional: true
 
+  '@nestjs/mapped-types@2.1.1':
+    resolution: {integrity: sha512-SCCoMEJ6jdeI5h/N+KCVF1+pmg/hmEkNA5nHTS8Gvww7T/LCl4o1gFLinw2iQ60w7slFkszHcGLKGdazVI4F8A==}
+    peerDependencies:
+      '@nestjs/common': ^10.0.0 || ^11.0.0
+      class-transformer: ^0.4.0 || ^0.5.0
+      class-validator: ^0.13.0 || ^0.14.0 || ^0.15.0
+      reflect-metadata: ^0.1.12 || ^0.2.0
+    peerDependenciesMeta:
+      class-transformer:
+        optional: true
+      class-validator:
+        optional: true
+
   '@nestjs/platform-express@11.1.28':
     resolution: {integrity: sha512-hU+9Sz4m+onHrR5AmelI59QKmY/Re546bPnygnpqqeQdHDiJpBgjWbL4t6Jr73CBpS60cpyng7WzjgphNB9iwA==}
     peerDependencies:
@@ -739,6 +770,23 @@ packages:
       prettier:
         optional: true
 
+  '@nestjs/swagger@11.4.6':
+    resolution: {integrity: sha512-Le136h2WC7HGsd70+WyK1qrm+Zq7kFxBLkYC1JgAVqNRCt8kNh7bMF7Qkn65D5j2t/aks0+VbWmUVlYIwPrs3A==}
+    peerDependencies:
+      '@fastify/static': ^8.0.0 || ^9.0.0 || ^10.0.0
+      '@nestjs/common': ^11.0.1
+      '@nestjs/core': ^11.0.1
+      class-transformer: '*'
+      class-validator: '*'
+      reflect-metadata: ^0.1.12 || ^0.2.0
+    peerDependenciesMeta:
+      '@fastify/static':
+        optional: true
+      class-transformer:
+        optional: true
+      class-validator:
+        optional: true
+
   '@nestjs/testing@11.1.28':
     resolution: {integrity: sha512-B+VgRxeLaH7jkOMgAyUP3N3rpFlisQ7JRxixRbgHvG6a0VgKbbkNSofKExexCgKmQQak80undb3+2kE1lUBmRQ==}
     peerDependencies:
@@ -776,6 +824,9 @@ packages:
     resolution: {integrity: sha512-SEeaJLb3qBNF/OaXnaR1NmmBbFYk1zC0ZH/52fATcRPLFg/p791YrcyFFy44Bo9sLaGuSuLp5Q6axbb/O+v/RA==}
     engines: {node: ^14.18.0 || >=16.0.0}
 
+  '@scarf/scarf@1.4.0':
+    resolution: {integrity: sha512-xxeapPiUXdZAE3che6f3xogoJPeZgig6omHEy1rIY5WVsB3H2BHNnZH+gHG6x91SCWyQCzWGsuL2Hh3ClO5/qQ==}
+
   '@sinclair/typebox@0.34.52':
     resolution: {integrity: sha512-XiMQh7qqVlxZzcVD+kkGMNGMzcTrDMLWI7S4x7z1MkCkbDPrekpZXEUK0eZqZFMuHQg2a2DZOcDIh9o5v3Gonw==}
 
@@ -825,6 +876,9 @@ packages:
   '@types/babel__traverse@7.28.0':
     resolution: {integrity: sha512-8PvcXf70gTDZBgt9ptxJ8elBeBjcLOAcOtoO/mPJjtji1+CdGbHgm77om1GrsPxsiE+uXIpNSK64UYaIwQXd4Q==}
 
+  '@types/bcrypt@6.0.0':
+    resolution: {integrity: sha512-/oJGukuH3D2+D+3H4JWLaAsJ/ji86dhRidzZ/Od7H/i8g+aCmvkeCc6Ni/f9uxGLSQVCRZkX2/lqEFG2BvWtlQ==}
+
   '@types/body-parser@1.19.6':
     resolution: {integrity: sha512-HLFeCYgz89uk22N5Qg3dvGvsv46B8GLvKKo1zKG4NybA8U2DiEO3w9lqGg29t/tfLRJpJ6iQxnVw4OnB7MoM9g==}
 
@@ -894,6 +948,9 @@ packages:
   '@types/supertest@6.0.3':
     resolution: {integrity: sha512-8WzXq62EXFhJ7QsH3Ocb/iKQ/Ty9ZVWnVzoTKc9tyyFRRF3a74Tk2+TLFgaFFw364Ere+npzHKEJ6ga2LzIL7w==}
 
+  '@types/validator@13.15.10':
+    resolution: {integrity: sha512-T8L6i7wCuyoK8A/ZeLYt1+q0ty3Zb9+qbSSvrIVitzT3YjZqkTZ40IbRsPanlB4h1QB3JVL1SYCdR6ngtFYcuA==}
+
   '@types/yargs-parser@21.0.3':
     resolution: {integrity: sha512-I4q9QU9MQv4oEOz4tAHJtNz1cwuLxn2F3xcc2iV5WdqLPpUnj30aUuxt1mAxYTG+oe8CZMV/+6rU4S4gRDzqtQ==}
 
@@ -1293,6 +1350,10 @@ packages:
     engines: {node: '>=6.0.0'}
     hasBin: true
 
+  bcrypt@6.0.0:
+    resolution: {integrity: sha512-cU8v/EGSrnH+HnxV2z0J7/blxH8gq7Xh2JFT6Aroax7UohdmiJJlxApMxtKfuI7z68NvvVcmR78k2LbT6efhRg==}
+    engines: {node: '>= 18'}
+
   bl@4.1.0:
     resolution: {integrity: sha512-1W07cM9gS6DcLperZfFSj+bWLtaPGSOHWhPiGzXmvVJbRLdG82sH/Kn8EtW1VqWVA54AKf2h5k5BbnIbwF3h6w==}
 
@@ -1385,6 +1446,12 @@ packages:
   cjs-module-lexer@2.2.0:
     resolution: {integrity: sha512-4bHTS2YuzUvtoLjdy+98ykbNB5jS0+07EvFNXerqZQJ89F7DI6ET7OQo/HJuW6K0aVsKA9hj9/RVb2kQVOrPDQ==}
 
+  class-transformer@0.5.1:
+    resolution: {integrity: sha512-SQa1Ws6hUbfC98vKGxZH3KFY0Y1lm5Zm0SY8XX9zbK7FJCyVEac3ATW0RIpwzW+oOfmHE5PMPufDG9hCfoEOMw==}
+
+  class-validator@0.15.1:
+    resolution: {integrity: sha512-LqoS80HBBSCVhz/3KloUly0ovokxpdOLR++Al3J3+dHXWt9sTKlKd4eYtoxhxyUjoe5+UcIM+5k9MIxyBWnRTw==}
+
   cli-cursor@3.1.0:
     resolution: {integrity: sha512-I/zHAwsKf9FqGoXM4WWRACob9+SNukZTd94DWF57E4toouRulbCxcUh6RKUEOQlYTHJnzkPMySvPNaaSLNfLZw==}
     engines: {node: '>=8'}
@@ -2180,6 +2247,10 @@ packages:
     resolution: {integrity: sha512-1td788aAnnZ5qs7V2QIRl1owjtYpbKt749Y3xauqQgwIIGF/xXWz1wMTEBx5O3LK3lXLVuqXPdPxj2BoFHaW9Q==}
     hasBin: true
 
+  js-yaml@5.2.1:
+    resolution: {integrity: sha512-zfLtNfQqxVqq3uaTqSkh4x4hZw3KHobGUA0fJUj4wawW8bsQLTVqpHdXSIzidh7o+4lEW36tANuAGdaFx6Zgnw==}
+    hasBin: true
+
   jsesc@3.1.0:
     resolution: {integrity: sha512-/sM3dO2FOzXjKQhJuo0Q173wf2KOo8t4I8vHy6lF9poUp7bKT0/NHE8fPX23PwfhnykfqnC2xRxOnVw5XuGIaA==}
     engines: {node: '>=6'}
@@ -2222,6 +2293,9 @@ packages:
     resolution: {integrity: sha512-+bT2uH4E5LGE7h/n3evcS/sQlJXCpIp6ym8OWJ5eV6+67Dsql/LaaT7qJBAt2rzfoa/5QBGBhxDix1dMt2kQKQ==}
     engines: {node: '>= 0.8.0'}
 
+  libphonenumber-js@1.13.9:
+    resolution: {integrity: sha512-VNS5vWMM7r0P66BYv+TQJATxExEgLxN+34hfHDVhDkUsGAE4cRg0shCNSLTXNKm7nIUscC7AfB51TjxEeF7msQ==}
+
   lines-and-columns@1.2.4:
     resolution: {integrity: sha512-7ylylesZQ/PV29jhEDl3Ufjo6ZX7gCqJr5F7PKrqc93v7fzSymt1BpwEU8nAUXs8qzzvqhbjhK5QZg6Mt/HkBg==}
 
@@ -2376,9 +2450,17 @@ packages:
   node-abort-controller@3.1.1:
     resolution: {integrity: sha512-AGK2yQKIjRuqnc6VkX2Xj5d+QW8xZ87pa1UK6yA6ouUyuxfHuMP6umE5QK7UmTeOAymo+Zx1Fxiuw9rVx8taHQ==}
 
+  node-addon-api@8.9.0:
+    resolution: {integrity: sha512-ekZMeaaIzSQTSpr7X2X3iJM7lTzgnx8ahAG9pJfT/7+14mlEM8ZYQ9cgCDvSSRbReFK0oHli3WrZdCiRsgAT9Q==}
+    engines: {node: ^18 || ^20 || >= 21}
+
   node-emoji@1.11.0:
     resolution: {integrity: sha512-wo2DpQkQp7Sjm2A0cq+sN7EHKO6Sl0ctXeBdFZrL9T9+UywORbufTcTZxom8YqpLQt/FqNMUkOpkZrJVYSKD3A==}
 
+  node-gyp-build@4.8.4:
+    resolution: {integrity: sha512-LA4ZjwlnUblHVgq0oBF3Jl/6h/Nvs5fzBLwdEF4nuxnFdsfajde4WfxtJr3CaiH+F6ewcIB/q4jQ4UzPyid+CQ==}
+    hasBin: true
+
   node-int64@0.4.0:
     resolution: {integrity: sha512-O5lz91xSOeoXP6DulyHfllpq+Eg00MWitZIbtPfoSEvqIHdl5gfcY6hYzDWnj0qD5tz52PI08u9qUvSVeUBeHw==}
 
@@ -2824,6 +2906,9 @@ packages:
     resolution: {integrity: sha512-MpUEN2OodtUzxvKQl72cUF7RQ5EiHsGvSsVG0ia9c5RbWGL2CI4C7EpPS8UTBIplnlzZiNuV56w+FuNxy3ty2Q==}
     engines: {node: '>=10'}
 
+  swagger-ui-dist@5.32.8:
+    resolution: {integrity: sha512-dgMdWXIgnI4zX4OPhKEdWnlDODbgm8W3AX0Ivn/BBqcUh6xZsBxhZMnvk6DJyRz1BTrj8dPxtarmEGgkz30oyA==}
+
   symbol-observable@4.0.0:
     resolution: {integrity: sha512-b19dMThMV4HVFynSAM1++gBHAbk2Tc/osgLIBZMKsyqh34jb2e8Os7T6ZW/Bt3pJFdBTd2JwAnAAEQV7rSNvcQ==}
     engines: {node: '>=0.10'}
@@ -3109,6 +3194,10 @@ packages:
     resolution: {integrity: sha512-kiGUalWN+rgBJ/1OHZsBtU4rXZOfj/7rKQxULKlIzwzQSvMJUUNgPwJEEh7gU6xEVxC0ahoOBvN2YI8GH6FNgA==}
     engines: {node: '>=10.12.0'}
 
+  validator@13.15.35:
+    resolution: {integrity: sha512-TQ5pAGhd5whStmqWvYF4OjQROlmv9SMFVt37qoCBdqRffuuklWYQlCNnEs2ZaIBD1kZRNnikiZOS1eqgkar0iw==}
+    engines: {node: '>= 0.10'}
+
   vary@1.1.2:
     resolution: {integrity: sha512-BNGbWLfd0eUPabhkXUVm0j8uuvREyTh5ovRa/dyow/BqAbZJyC+5fU+IzQOzmAKzYqYRAISoRhdQr3eIZ/PXqg==}
     engines: {node: '>= 0.8'}
@@ -3931,6 +4020,8 @@ snapshots:
 
   '@lukeed/csprng@1.1.0': {}
 
+  '@microsoft/tsdoc@0.16.0': {}
+
   '@napi-rs/wasm-runtime@1.1.6(@emnapi/core@1.10.0)(@emnapi/runtime@1.10.0)':
     dependencies:
       '@emnapi/core': 1.10.0
@@ -3974,7 +4065,7 @@ snapshots:
       - uglify-js
       - webpack-cli
 
-  '@nestjs/common@11.1.28(reflect-metadata@0.2.2)(rxjs@7.8.2)':
+  '@nestjs/common@11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2)':
     dependencies:
       file-type: 21.3.4
       iterare: 1.2.1
@@ -3983,20 +4074,23 @@ snapshots:
       rxjs: 7.8.2
       tslib: 2.8.1
       uid: 2.0.2
+    optionalDependencies:
+      class-transformer: 0.5.1
+      class-validator: 0.15.1
     transitivePeerDependencies:
       - supports-color
 
-  '@nestjs/config@4.0.4(@nestjs/common@11.1.28(reflect-metadata@0.2.2)(rxjs@7.8.2))(rxjs@7.8.2)':
+  '@nestjs/config@4.0.4(@nestjs/common@11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2))(rxjs@7.8.2)':
     dependencies:
-      '@nestjs/common': 11.1.28(reflect-metadata@0.2.2)(rxjs@7.8.2)
+      '@nestjs/common': 11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2)
       dotenv: 17.4.1
       dotenv-expand: 12.0.3
       lodash: 4.18.1
       rxjs: 7.8.2
 
-  '@nestjs/core@11.1.28(@nestjs/common@11.1.28(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/platform-express@11.1.28)(reflect-metadata@0.2.2)(rxjs@7.8.2)':
+  '@nestjs/core@11.1.28(@nestjs/common@11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/platform-express@11.1.28)(reflect-metadata@0.2.2)(rxjs@7.8.2)':
     dependencies:
-      '@nestjs/common': 11.1.28(reflect-metadata@0.2.2)(rxjs@7.8.2)
+      '@nestjs/common': 11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2)
       fast-safe-stringify: 2.1.1
       iterare: 1.2.1
       path-to-regexp: 8.4.2
@@ -4005,12 +4099,20 @@ snapshots:
       tslib: 2.8.1
       uid: 2.0.2
     optionalDependencies:
-      '@nestjs/platform-express': 11.1.28(@nestjs/common@11.1.28(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/core@11.1.28)
+      '@nestjs/platform-express': 11.1.28(@nestjs/common@11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/core@11.1.28)
 
-  '@nestjs/platform-express@11.1.28(@nestjs/common@11.1.28(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/core@11.1.28)':
+  '@nestjs/mapped-types@2.1.1(@nestjs/common@11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2))(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)':
     dependencies:
-      '@nestjs/common': 11.1.28(reflect-metadata@0.2.2)(rxjs@7.8.2)
+      '@nestjs/common': 11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2)
-      '@nestjs/core': 11.1.28(@nestjs/common@11.1.28(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/platform-express@11.1.28)(reflect-metadata@0.2.2)(rxjs@7.8.2)
+      reflect-metadata: 0.2.2
+    optionalDependencies:
+      class-transformer: 0.5.1
+      class-validator: 0.15.1
+
+  '@nestjs/platform-express@11.1.28(@nestjs/common@11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/core@11.1.28)':
+    dependencies:
+      '@nestjs/common': 11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2)
+      '@nestjs/core': 11.1.28(@nestjs/common@11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/platform-express@11.1.28)(reflect-metadata@0.2.2)(rxjs@7.8.2)
       cors: 2.8.6
       express: 5.2.1
       multer: 2.2.0
@@ -4032,18 +4134,33 @@ snapshots:
     transitivePeerDependencies:
       - chokidar
 
-  '@nestjs/testing@11.1.28(@nestjs/common@11.1.28(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/core@11.1.28)(@nestjs/platform-express@11.1.28)':
+  '@nestjs/swagger@11.4.6(@nestjs/common@11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/core@11.1.28)(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)':
     dependencies:
-      '@nestjs/common': 11.1.28(reflect-metadata@0.2.2)(rxjs@7.8.2)
+      '@microsoft/tsdoc': 0.16.0
-      '@nestjs/core': 11.1.28(@nestjs/common@11.1.28(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/platform-express@11.1.28)(reflect-metadata@0.2.2)(rxjs@7.8.2)
+      '@nestjs/common': 11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2)
+      '@nestjs/core': 11.1.28(@nestjs/common@11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/platform-express@11.1.28)(reflect-metadata@0.2.2)(rxjs@7.8.2)
+      '@nestjs/mapped-types': 2.1.1(@nestjs/common@11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2))(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)
+      js-yaml: 5.2.1
+      lodash: 4.18.1
+      path-to-regexp: 8.4.2
+      reflect-metadata: 0.2.2
+      swagger-ui-dist: 5.32.8
+    optionalDependencies:
+      class-transformer: 0.5.1
+      class-validator: 0.15.1
+
+  '@nestjs/testing@11.1.28(@nestjs/common@11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/core@11.1.28)(@nestjs/platform-express@11.1.28)':
+    dependencies:
+      '@nestjs/common': 11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2)
+      '@nestjs/core': 11.1.28(@nestjs/common@11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/platform-express@11.1.28)(reflect-metadata@0.2.2)(rxjs@7.8.2)
       tslib: 2.8.1
     optionalDependencies:
-      '@nestjs/platform-express': 11.1.28(@nestjs/common@11.1.28(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/core@11.1.28)
+      '@nestjs/platform-express': 11.1.28(@nestjs/common@11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/core@11.1.28)
 
-  '@nestjs/typeorm@11.0.3(@nestjs/common@11.1.28(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/core@11.1.28)(reflect-metadata@0.2.2)(rxjs@7.8.2)(typeorm@1.1.0(pg@8.22.0)(ts-node@10.9.2(@types/node@22.20.1)(typescript@5.9.3)))':
+  '@nestjs/typeorm@11.0.3(@nestjs/common@11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/core@11.1.28)(reflect-metadata@0.2.2)(rxjs@7.8.2)(typeorm@1.1.0(pg@8.22.0)(ts-node@10.9.2(@types/node@22.20.1)(typescript@5.9.3)))':
     dependencies:
-      '@nestjs/common': 11.1.28(reflect-metadata@0.2.2)(rxjs@7.8.2)
+      '@nestjs/common': 11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2)
-      '@nestjs/core': 11.1.28(@nestjs/common@11.1.28(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/platform-express@11.1.28)(reflect-metadata@0.2.2)(rxjs@7.8.2)
+      '@nestjs/core': 11.1.28(@nestjs/common@11.1.28(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2))(@nestjs/platform-express@11.1.28)(reflect-metadata@0.2.2)(rxjs@7.8.2)
       reflect-metadata: 0.2.2
       rxjs: 7.8.2
       typeorm: 1.1.0(pg@8.22.0)(ts-node@10.9.2(@types/node@22.20.1)(typescript@5.9.3))
@@ -4059,6 +4176,8 @@ snapshots:
 
   '@pkgr/core@0.3.6': {}
 
+  '@scarf/scarf@1.4.0': {}
+
   '@sinclair/typebox@0.34.52': {}
 
   '@sinonjs/commons@3.0.1':
@@ -4116,6 +4235,10 @@ snapshots:
     dependencies:
       '@babel/types': 7.29.7
 
+  '@types/bcrypt@6.0.0':
+    dependencies:
+      '@types/node': 22.20.1
+
   '@types/body-parser@1.19.6':
     dependencies:
       '@types/connect': 3.4.38
@@ -4204,6 +4327,8 @@ snapshots:
       '@types/methods': 1.1.4
       '@types/superagent': 8.1.11
 
+  '@types/validator@13.15.10': {}
+
   '@types/yargs-parser@21.0.3': {}
 
   '@types/yargs@17.0.35':
@@ -4613,6 +4738,11 @@ snapshots:
 
   baseline-browser-mapping@2.10.43: {}
 
+  bcrypt@6.0.0:
+    dependencies:
+      node-addon-api: 8.9.0
+      node-gyp-build: 4.8.4
+
   bl@4.1.0:
     dependencies:
       buffer: 5.7.1
@@ -4712,6 +4842,14 @@ snapshots:
 
   cjs-module-lexer@2.2.0: {}
 
+  class-transformer@0.5.1: {}
+
+  class-validator@0.15.1:
+    dependencies:
+      '@types/validator': 13.15.10
+      libphonenumber-js: 1.13.9
+      validator: 13.15.35
+
   cli-cursor@3.1.0:
     dependencies:
       restore-cursor: 3.1.0
@@ -5700,6 +5838,10 @@ snapshots:
     dependencies:
       argparse: 2.0.1
 
+  js-yaml@5.2.1:
+    dependencies:
+      argparse: 2.0.1
+
   jsesc@3.1.0: {}
 
   json-buffer@3.0.1: {}
@@ -5733,6 +5875,8 @@ snapshots:
       prelude-ls: 1.2.1
       type-check: 0.4.0
 
+  libphonenumber-js@1.13.9: {}
+
   lines-and-columns@1.2.4: {}
 
   load-esm@1.0.3: {}
@@ -5849,10 +5993,14 @@ snapshots:
 
   node-abort-controller@3.1.1: {}
 
+  node-addon-api@8.9.0: {}
+
   node-emoji@1.11.0:
     dependencies:
       lodash: 4.18.1
 
+  node-gyp-build@4.8.4: {}
+
   node-int64@0.4.0: {}
 
   node-releases@2.0.51: {}
@@ -6296,6 +6444,10 @@ snapshots:
     dependencies:
       has-flag: 4.0.0
 
+  swagger-ui-dist@5.32.8:
+    dependencies:
+      '@scarf/scarf': 1.4.0
+
   symbol-observable@4.0.0: {}
 
   synckit@0.11.13:
@@ -6522,6 +6674,8 @@ snapshots:
       '@types/istanbul-lib-coverage': 2.0.6
       convert-source-map: 2.0.0
 
+  validator@13.15.35: {}
+
   vary@1.1.2: {}
 
   walker@1.0.8:

pnpm-workspace.yaml

@@ -1,2 +1,4 @@
 allowBuilds:
+  '@scarf/scarf': set this to true or false
+  bcrypt: set this to true or false
   unrs-resolver: false

src/common/enums/messages.enum.ts

@@ -0,0 +1,3 @@
+export enum UserMessages {
+    USER_ALREADY_EXISTS = 'کاربر مورد نظر در حال حاضر وجود دارد. لطفا وارد حساب شوید!'
+}

src/main.ts

@@ -1,8 +1,24 @@
-import { NestFactory } from '@nestjs/core';
+import { NestFactory, Reflector } from '@nestjs/core';
 import { AppModule } from './app.module';
+import { ClassSerializerInterceptor, ValidationPipe } from '@nestjs/common';
 
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
+
+  app.useGlobalPipes(
+    new ValidationPipe(
+      {
+        whitelist: true,
+        forbidNonWhitelisted: true,
+        transform: true
+      }
+    )
+  );
+
+  app.useGlobalInterceptors(
+    new ClassSerializerInterceptor(app.get(Reflector))
+  )
+
   await app.listen(process.env.PORT ?? 3000);
 }
 bootstrap();

src/users/DTO/create-user.dto.ts

@@ -0,0 +1,35 @@
+import { Exclude } from 'class-transformer';
+import {
+  IsEmail,
+  IsNotEmpty,
+  IsString,
+  Matches,
+  MaxLength,
+  MinLength,
+} from 'class-validator';
+
+export class CreateUserDto {
+  @IsString()
+  @IsNotEmpty()
+  @MaxLength(20)
+  firstName: string;
+
+  @IsString()
+  @IsNotEmpty()
+  lastName: string;
+  @MaxLength(20)
+
+  @IsEmail()
+  @MaxLength(100)
+  email: string;
+
+  @Matches(/^09\d{9}$/, {
+    message: 'Phone number must be a valid Iranian mobile number.',
+  })
+  phone: string;
+
+  @IsString()
+  @MinLength(8)
+  @Exclude()
+  password: string;
+}

src/users/providers/users.service.ts

@@ -1,9 +1,38 @@
-import { Injectable } from '@nestjs/common';
+import { BadRequestException, Injectable } from '@nestjs/common';
 import { UserRepository } from '../repositories/user.repository';
+import { User } from '../entities/user.entity';
+import * as bcrypt from 'bcrypt';
+import { CreateUserDto } from '../DTO/create-user.dto';
+import { UserMessages } from 'src/common/enums/messages.enum';
 
 @Injectable()
 export class UsersService {
-    constructor(
+  constructor(private readonly userRepository: UserRepository) {}
-        private readonly userRepository: UserRepository
+
-    ) {}
+  async signupUser(userDto: CreateUserDto): Promise<User> {
+    const existingUser = await this.userRepository.findOne({
+      where: [
+        {
+          phone: userDto.phone,
+        },
+        {
+          email: userDto.email,
+        },
+      ],
+    });
+
+    if (existingUser)
+      throw new BadRequestException(UserMessages.USER_ALREADY_EXISTS);
+
+    const hashedPassword: string = await bcrypt.hash(userDto.password, 10);
+
+    const user = this.userRepository.create({
+      ...userDto,
+      password: hashedPassword,
+    });
+
+    await this.userRepository.save(user);
+
+    return user;
+  }
 }