Add services and auth

package-lock.json

@@ -11,10 +11,13 @@
             "dependencies": {
                 "@prisma/adapter-pg": "^7.2.0",
                 "@prisma/client": "^7.2.0",
+                "argon2": "^0.44.0",
                 "fastify": "^5.6.2",
+                "jsonwebtoken": "^9.0.3",
                 "pg": "^8.16.3"
             },
             "devDependencies": {
+                "@types/jsonwebtoken": "^9.0.10",
                 "@types/node": "^25.0.3",
                 "@types/pg": "^8.16.0",
                 "dotenv": "^17.2.3",
@@ -103,6 +106,12 @@
                 "@electric-sql/pglite": "0.3.2"
             }
         },
+        "node_modules/@epic-web/invariant": {
+            "version": "1.0.0",
+            "resolved": "https://registry.npmjs.org/@epic-web/invariant/-/invariant-1.0.0.tgz",
+            "integrity": "sha512-lrTPqgvfFQtR/eY/qkIzp98OGdNJu0m5ji3q/nJI8v3SXkRKEnWiOxMmbvcSoAIzv/cGiuvRy57k4suKQSAdwA==",
+            "license": "MIT"
+        },
         "node_modules/@fastify/ajv-compiler": {
             "version": "4.0.5",
             "resolved": "https://registry.npmjs.org/@fastify/ajv-compiler/-/ajv-compiler-4.0.5.tgz",
@@ -269,6 +278,15 @@
                 "node": ">=16"
             }
         },
+        "node_modules/@phc/format": {
+            "version": "1.0.0",
+            "resolved": "https://registry.npmjs.org/@phc/format/-/format-1.0.0.tgz",
+            "integrity": "sha512-m7X9U6BG2+J+R1lSOdCiITLLrxm+cWlNI3HUFA92oLO77ObGNzaKdh8pMLqdZcshtkKuV84olNNXDfMc4FezBQ==",
+            "license": "MIT",
+            "engines": {
+                "node": ">=10"
+            }
+        },
         "node_modules/@pinojs/redact": {
             "version": "0.4.0",
             "resolved": "https://registry.npmjs.org/@pinojs/redact/-/redact-0.4.0.tgz",
@@ -494,6 +512,24 @@
             "dev": true,
             "license": "MIT"
         },
+        "node_modules/@types/jsonwebtoken": {
+            "version": "9.0.10",
+            "resolved": "https://registry.npmjs.org/@types/jsonwebtoken/-/jsonwebtoken-9.0.10.tgz",
+            "integrity": "sha512-asx5hIG9Qmf/1oStypjanR7iKTv0gXQ1Ov/jfrX6kS/EO0OFni8orbmGCn0672NHR3kXHwpAwR+B368ZGN/2rA==",
+            "dev": true,
+            "license": "MIT",
+            "dependencies": {
+                "@types/ms": "*",
+                "@types/node": "*"
+            }
+        },
+        "node_modules/@types/ms": {
+            "version": "2.1.0",
+            "resolved": "https://registry.npmjs.org/@types/ms/-/ms-2.1.0.tgz",
+            "integrity": "sha512-GsCCIZDE/p3i96vtEqx+7dBUGXrc7zeSK3wwPHIaRThS+9OhWIXRqzs4d6k1SVU8g91DrNRWxWUGhp5KXQb2VA==",
+            "dev": true,
+            "license": "MIT"
+        },
         "node_modules/@types/node": {
             "version": "25.0.3",
             "resolved": "https://registry.npmjs.org/@types/node/-/node-25.0.3.tgz",
@@ -599,6 +635,22 @@
             "dev": true,
             "license": "MIT"
         },
+        "node_modules/argon2": {
+            "version": "0.44.0",
+            "resolved": "https://registry.npmjs.org/argon2/-/argon2-0.44.0.tgz",
+            "integrity": "sha512-zHPGN3S55sihSQo0dBbK0A5qpi2R31z7HZDZnry3ifOyj8bZZnpZND2gpmhnRGO1V/d555RwBqIK5W4Mrmv3ig==",
+            "hasInstallScript": true,
+            "license": "MIT",
+            "dependencies": {
+                "@phc/format": "^1.0.0",
+                "cross-env": "^10.0.0",
+                "node-addon-api": "^8.5.0",
+                "node-gyp-build": "^4.8.4"
+            },
+            "engines": {
+                "node": ">=16.17.0"
+            }
+        },
         "node_modules/atomic-sleep": {
             "version": "1.0.0",
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@@ -628,6 +680,12 @@
                 "node": ">= 6.0.0"
             }
         },
+        "node_modules/buffer-equal-constant-time": {
+            "version": "1.0.1",
+            "resolved": "https://registry.npmjs.org/buffer-equal-constant-time/-/buffer-equal-constant-time-1.0.1.tgz",
+            "integrity": "sha512-zRpUiDwd/xk6ADqPMATG8vc9VPrkck7T07OIx0gnjmJAnHnTVXNQG3vfvWNuiZIkwu9KrKdA1iJKfsfTVxE6NA==",
+            "license": "BSD-3-Clause"
+        },
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             "resolved": "https://registry.npmjs.org/c12/-/c12-3.1.0.tgz",
@@ -748,11 +806,27 @@
             "dev": true,
             "license": "MIT"
         },
+        "node_modules/cross-env": {
+            "version": "10.1.0",
+            "resolved": "https://registry.npmjs.org/cross-env/-/cross-env-10.1.0.tgz",
+            "integrity": "sha512-GsYosgnACZTADcmEyJctkJIoqAhHjttw7RsFrVoJNXbsWWqaq6Ym+7kZjq6mS45O0jij6vtiReppKQEtqWy6Dw==",
+            "license": "MIT",
+            "dependencies": {
+                "@epic-web/invariant": "^1.0.0",
+                "cross-spawn": "^7.0.6"
+            },
+            "bin": {
+                "cross-env": "dist/bin/cross-env.js",
+                "cross-env-shell": "dist/bin/cross-env-shell.js"
+            },
+            "engines": {
+                "node": ">=20"
+            }
+        },
         "node_modules/cross-spawn": {
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-            "devOptional": true,
             "license": "MIT",
             "dependencies": {
                 "path-key": "^3.1.0",
@@ -837,6 +911,15 @@
                 "url": "https://dotenvx.com"
             }
         },
+        "node_modules/ecdsa-sig-formatter": {
+            "version": "1.0.11",
+            "resolved": "https://registry.npmjs.org/ecdsa-sig-formatter/-/ecdsa-sig-formatter-1.0.11.tgz",
+            "integrity": "sha512-nagl3RYrbNv6kQkeJIpt6NJZy8twLB/2vtz6yN9Z4vRKHN4/QZJIEbqohALSgwKdnksuY3k5Addp5lg8sVoVcQ==",
+            "license": "Apache-2.0",
+            "dependencies": {
+                "safe-buffer": "^5.0.1"
+            }
+        },
         "node_modules/effect": {
             "version": "3.18.4",
             "resolved": "https://registry.npmjs.org/effect/-/effect-3.18.4.tgz",
@@ -1125,7 +1208,6 @@
             "version": "2.0.0",
             "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz",
             "integrity": "sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw==",
-            "devOptional": true,
             "license": "ISC"
         },
         "node_modules/jiti": {
@@ -1163,6 +1245,49 @@
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             "license": "MIT"
         },
+        "node_modules/jsonwebtoken": {
+            "version": "9.0.3",
+            "resolved": "https://registry.npmjs.org/jsonwebtoken/-/jsonwebtoken-9.0.3.tgz",
+            "integrity": "sha512-MT/xP0CrubFRNLNKvxJ2BYfy53Zkm++5bX9dtuPbqAeQpTVe0MQTFhao8+Cp//EmJp244xt6Drw/GVEGCUj40g==",
+            "license": "MIT",
+            "dependencies": {
+                "jws": "^4.0.1",
+                "lodash.includes": "^4.3.0",
+                "lodash.isboolean": "^3.0.3",
+                "lodash.isinteger": "^4.0.4",
+                "lodash.isnumber": "^3.0.3",
+                "lodash.isplainobject": "^4.0.6",
+                "lodash.isstring": "^4.0.1",
+                "lodash.once": "^4.0.0",
+                "ms": "^2.1.1",
+                "semver": "^7.5.4"
+            },
+            "engines": {
+                "node": ">=12",
+                "npm": ">=6"
+            }
+        },
+        "node_modules/jwa": {
+            "version": "2.0.1",
+            "resolved": "https://registry.npmjs.org/jwa/-/jwa-2.0.1.tgz",
+            "integrity": "sha512-hRF04fqJIP8Abbkq5NKGN0Bbr3JxlQ+qhZufXVr0DvujKy93ZCbXZMHDL4EOtodSbCWxOqR8MS1tXA5hwqCXDg==",
+            "license": "MIT",
+            "dependencies": {
+                "buffer-equal-constant-time": "^1.0.1",
+                "ecdsa-sig-formatter": "1.0.11",
+                "safe-buffer": "^5.0.1"
+            }
+        },
+        "node_modules/jws": {
+            "version": "4.0.1",
+            "resolved": "https://registry.npmjs.org/jws/-/jws-4.0.1.tgz",
+            "integrity": "sha512-EKI/M/yqPncGUUh44xz0PxSidXFr/+r0pA70+gIYhjv+et7yxM+s29Y+VGDkovRofQem0fs7Uvf4+YmAdyRduA==",
+            "license": "MIT",
+            "dependencies": {
+                "jwa": "^2.0.1",
+                "safe-buffer": "^5.0.1"
+            }
+        },
         "node_modules/light-my-request": {
             "version": "6.6.0",
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@@ -1217,6 +1342,48 @@
             "devOptional": true,
             "license": "MIT"
         },
+        "node_modules/lodash.includes": {
+            "version": "4.3.0",
+            "resolved": "https://registry.npmjs.org/lodash.includes/-/lodash.includes-4.3.0.tgz",
+            "integrity": "sha512-W3Bx6mdkRTGtlJISOvVD/lbqjTlPPUDTMnlXZFnVwi9NKJ6tiAk6LVdlhZMm17VZisqhKcgzpO5Wz91PCt5b0w==",
+            "license": "MIT"
+        },
+        "node_modules/lodash.isboolean": {
+            "version": "3.0.3",
+            "resolved": "https://registry.npmjs.org/lodash.isboolean/-/lodash.isboolean-3.0.3.tgz",
+            "integrity": "sha512-Bz5mupy2SVbPHURB98VAcw+aHh4vRV5IPNhILUCsOzRmsTmSQ17jIuqopAentWoehktxGd9e/hbIXq980/1QJg==",
+            "license": "MIT"
+        },
+        "node_modules/lodash.isinteger": {
+            "version": "4.0.4",
+            "resolved": "https://registry.npmjs.org/lodash.isinteger/-/lodash.isinteger-4.0.4.tgz",
+            "integrity": "sha512-DBwtEWN2caHQ9/imiNeEA5ys1JoRtRfY3d7V9wkqtbycnAmTvRRmbHKDV4a0EYc678/dia0jrte4tjYwVBaZUA==",
+            "license": "MIT"
+        },
+        "node_modules/lodash.isnumber": {
+            "version": "3.0.3",
+            "resolved": "https://registry.npmjs.org/lodash.isnumber/-/lodash.isnumber-3.0.3.tgz",
+            "integrity": "sha512-QYqzpfwO3/CWf3XP+Z+tkQsfaLL/EnUlXWVkIk5FUPc4sBdTehEqZONuyRt2P67PXAk+NXmTBcc97zw9t1FQrw==",
+            "license": "MIT"
+        },
+        "node_modules/lodash.isplainobject": {
+            "version": "4.0.6",
+            "resolved": "https://registry.npmjs.org/lodash.isplainobject/-/lodash.isplainobject-4.0.6.tgz",
+            "integrity": "sha512-oSXzaWypCMHkPC3NvBEaPHf0KsA5mvPrOPgQWDsbg8n7orZ290M0BmC/jgRZ4vcJ6DTAhjrsSYgdsW/F+MFOBA==",
+            "license": "MIT"
+        },
+        "node_modules/lodash.isstring": {
+            "version": "4.0.1",
+            "resolved": "https://registry.npmjs.org/lodash.isstring/-/lodash.isstring-4.0.1.tgz",
+            "integrity": "sha512-0wJxfxH1wgO3GrbuP+dTTk7op+6L41QCXbGINEmD+ny/G/eCqGzxyCsh7159S+mgDDcoarnBw6PC1PS5+wUGgw==",
+            "license": "MIT"
+        },
+        "node_modules/lodash.once": {
+            "version": "4.1.1",
+            "resolved": "https://registry.npmjs.org/lodash.once/-/lodash.once-4.1.1.tgz",
+            "integrity": "sha512-Sb487aTOCr9drQVL8pIxOzVhafOjZN9UU54hiN8PU3uAiSV7lx1yYNpbNmex2PK6dSJoNTSJUUswT651yww3Mg==",
+            "license": "MIT"
+        },
         "node_modules/long": {
             "version": "5.3.2",
             "resolved": "https://registry.npmjs.org/long/-/long-5.3.2.tgz",
@@ -1247,6 +1414,12 @@
             "dev": true,
             "license": "ISC"
         },
+        "node_modules/ms": {
+            "version": "2.1.3",
+            "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
+            "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==",
+            "license": "MIT"
+        },
         "node_modules/mysql2": {
             "version": "3.15.3",
             "resolved": "https://registry.npmjs.org/mysql2/-/mysql2-3.15.3.tgz",
@@ -1281,6 +1454,15 @@
                 "node": ">=8.0.0"
             }
         },
+        "node_modules/node-addon-api": {
+            "version": "8.5.0",
+            "resolved": "https://registry.npmjs.org/node-addon-api/-/node-addon-api-8.5.0.tgz",
+            "integrity": "sha512-/bRZty2mXUIFY/xU5HLvveNHlswNJej+RnxBjOMkidWfwZzgTbPG1E3K5TOxRLOR+5hX7bSofy8yf1hZevMS8A==",
+            "license": "MIT",
+            "engines": {
+                "node": "^18 || ^20 || >= 21"
+            }
+        },
         "node_modules/node-fetch-native": {
             "version": "1.6.7",
             "resolved": "https://registry.npmjs.org/node-fetch-native/-/node-fetch-native-1.6.7.tgz",
@@ -1288,6 +1470,17 @@
             "devOptional": true,
             "license": "MIT"
         },
+        "node_modules/node-gyp-build": {
+            "version": "4.8.4",
+            "resolved": "https://registry.npmjs.org/node-gyp-build/-/node-gyp-build-4.8.4.tgz",
+            "integrity": "sha512-LA4ZjwlnUblHVgq0oBF3Jl/6h/Nvs5fzBLwdEF4nuxnFdsfajde4WfxtJr3CaiH+F6ewcIB/q4jQ4UzPyid+CQ==",
+            "license": "MIT",
+            "bin": {
+                "node-gyp-build": "bin.js",
+                "node-gyp-build-optional": "optional.js",
+                "node-gyp-build-test": "build-test.js"
+            }
+        },
         "node_modules/nypm": {
             "version": "0.6.2",
             "resolved": "https://registry.npmjs.org/nypm/-/nypm-0.6.2.tgz",
@@ -1328,7 +1521,6 @@
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-            "devOptional": true,
             "license": "MIT",
             "engines": {
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@@ -1760,6 +1952,26 @@
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             "license": "MIT"
         },
+        "node_modules/safe-buffer": {
+            "version": "5.2.1",
+            "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
+            "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==",
+            "funding": [
+                {
+                    "type": "github",
+                    "url": "https://github.com/sponsors/feross"
+                },
+                {
+                    "type": "patreon",
+                    "url": "https://www.patreon.com/feross"
+                },
+                {
+                    "type": "consulting",
+                    "url": "https://feross.org/support"
+                }
+            ],
+            "license": "MIT"
+        },
         "node_modules/safe-regex2": {
             "version": "5.0.0",
             "resolved": "https://registry.npmjs.org/safe-regex2/-/safe-regex2-5.0.0.tgz",
@@ -1847,7 +2059,6 @@
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-            "devOptional": true,
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             "dependencies": {
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@@ -1860,7 +2071,6 @@
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-            "devOptional": true,
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@@ -2046,7 +2256,6 @@
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-            "devOptional": true,
             "license": "ISC",
             "dependencies": {
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package.json

@@ -15,6 +15,7 @@
         "start": "npx tsc && node --env-file=.env dist/index.js"
     },
     "devDependencies": {
+        "@types/jsonwebtoken": "^9.0.10",
         "@types/node": "^25.0.3",
         "@types/pg": "^8.16.0",
         "dotenv": "^17.2.3",
@@ -25,7 +26,9 @@
     "dependencies": {
         "@prisma/adapter-pg": "^7.2.0",
         "@prisma/client": "^7.2.0",
+        "argon2": "^0.44.0",
         "fastify": "^5.6.2",
+        "jsonwebtoken": "^9.0.3",
         "pg": "^8.16.3"
     }
 }

src/controllers/auth/auth.ts

@@ -0,0 +1,56 @@
+import { type FastifyReply, type FastifyRequest } from "fastify";
+import type {
+    ILoginRequest,
+    IRegisterResponseError,
+    IRegisterResponseSuccess,
+    IRegisterRequest,
+    ILoginResponseError,
+    ILoginResponseSuccess,
+} from "./types.js";
+import { loginUser, registerUser } from "../../services/auth/auth.js";
+
+const postRegister = async (request: FastifyRequest, _reply: FastifyReply) => {
+    const { username, password, email } = request.body as IRegisterRequest;
+
+    const newUser = await registerUser({
+        username: username,
+        password: password,
+        email: email,
+    });
+
+    if (!newUser) {
+        return {
+            error: "user already exists",
+        } as IRegisterResponseError;
+    }
+
+    return {
+        id: newUser.id,
+        username: newUser.username,
+        registerDate: newUser.registerDate?.getTime(),
+    } as IRegisterResponseSuccess;
+};
+
+const postLogin = async (request: FastifyRequest, _reply: FastifyReply) => {
+    const { username, password } = request.body as ILoginRequest;
+
+    const session = await loginUser({
+        username: username,
+        password: password,
+    });
+
+    if (!session) {
+        return {
+            ownerId: "",
+            error: "incorrect credentials",
+        } as ILoginResponseError;
+    }
+
+    return {
+        id: session.id,
+        ownerId: session.userId,
+        token: session.token,
+    } as ILoginResponseSuccess;
+};
+
+export { postRegister, postLogin };

src/controllers/auth/index.ts

@@ -0,0 +1,3 @@
+export * from "./auth.js";
+export * from "./routes.js";
+export * from "./types.js";

src/controllers/auth/routes.ts

@@ -0,0 +1,9 @@
+import { type FastifyInstance } from "fastify";
+import * as controller from "./auth.js";
+
+const authRoutes = async (fastify: FastifyInstance) => {
+    fastify.post(`/register`, controller.postRegister);
+    fastify.post(`/login`, controller.postLogin);
+};
+
+export { authRoutes };

src/controllers/auth/types.ts

@@ -0,0 +1,40 @@
+interface IRegisterRequest {
+    username: string;
+    password: string;
+    email?: string;
+}
+
+interface IRegisterResponseSuccess {
+    id: string;
+    username: string;
+    registerDate: number;
+}
+
+interface IRegisterResponseError {
+    error: string;
+}
+
+interface ILoginRequest {
+    username: string;
+    password: string;
+}
+
+interface ILoginResponseSuccess {
+    id: string;
+    ownerId: string;
+    token: string;
+}
+
+interface ILoginResponseError {
+    ownerId: string;
+    error: string;
+}
+
+export {
+    type IRegisterRequest,
+    type IRegisterResponseSuccess,
+    type IRegisterResponseError,
+    type ILoginRequest,
+    type ILoginResponseSuccess,
+    type ILoginResponseError,
+};

src/controllers/channel/channel.ts

@@ -0,0 +1,27 @@
+import { type FastifyReply, type FastifyRequest } from "fastify";
+import type {
+    IChannelParams,
+    IChannelResponseError,
+    IChannelResponseSuccess,
+} from "./types.js";
+import { getChannelById } from "../../services/channel/channel.js";
+
+const getChannel = async (request: FastifyRequest, _reply: FastifyReply) => {
+    const { id } = request.params as IChannelParams;
+
+    const channel = await getChannelById(id);
+    if (!channel) {
+        return {
+            id: id,
+            error: "channel does not exist",
+        } as IChannelResponseError;
+    }
+
+    return {
+        id: channel.id,
+        name: channel.name,
+        communityId: channel.communityId,
+    } as IChannelResponseSuccess;
+};
+
+export { getChannel };

src/controllers/channel/index.ts

@@ -0,0 +1,3 @@
+export * from "./channel.js";
+export * from "./routes.js";
+export * from "./types.js";

src/controllers/channel/routes.ts

@@ -0,0 +1,8 @@
+import { type FastifyInstance } from "fastify";
+import * as controller from "./channel.js";
+
+const channelRoutes = async (fastify: FastifyInstance) => {
+    fastify.get(`/:id`, controller.getChannel);
+};
+
+export { channelRoutes };

src/controllers/channel/types.ts

@@ -0,0 +1,20 @@
+interface IChannelParams {
+    id: string;
+}
+
+interface IChannelResponseError {
+    id: string;
+    error: string;
+}
+
+interface IChannelResponseSuccess {
+    id: string;
+    name: string;
+    communityId: string;
+}
+
+export {
+    type IChannelParams,
+    type IChannelResponseError,
+    type IChannelResponseSuccess,
+};

src/controllers/community/community.ts

@@ -0,0 +1,27 @@
+import { type FastifyReply, type FastifyRequest } from "fastify";
+import type {
+    ICommunityParams,
+    ICommunityResponseError,
+    ICommunityResponseSuccess,
+} from "./types.js";
+import { getCommunityById } from "../../services/community/community.js";
+
+const getCommunity = async (request: FastifyRequest, _reply: FastifyReply) => {
+    const { id } = request.params as ICommunityParams;
+
+    const community = await getCommunityById(id);
+    if (!community) {
+        return {
+            id: id,
+            error: "community does not exist",
+        } as ICommunityResponseError;
+    }
+
+    return {
+        id: community.id,
+        name: community.name,
+        description: community.description,
+    } as ICommunityResponseSuccess;
+};
+
+export { getCommunity };

src/controllers/community/index.ts

@@ -0,0 +1,3 @@
+export * from "./community.js";
+export * from "./routes.js";
+export * from "./types.js";

src/controllers/community/routes.ts

@@ -0,0 +1,8 @@
+import { type FastifyInstance } from "fastify";
+import * as controller from "./community.js";
+
+const communityRoutes = async (fastify: FastifyInstance) => {
+    fastify.get(`/:id`, controller.getCommunity);
+};
+
+export { communityRoutes };

src/controllers/community/types.ts

@@ -0,0 +1,20 @@
+interface ICommunityParams {
+    id: string;
+}
+
+interface ICommunityResponseError {
+    id: string;
+    error: string;
+}
+
+interface ICommunityResponseSuccess {
+    id: string;
+    name: string;
+    description: string;
+}
+
+export {
+    type ICommunityParams,
+    type ICommunityResponseError,
+    type ICommunityResponseSuccess,
+};

src/controllers/role/index.ts

@@ -0,0 +1,3 @@
+export * from "./role.js";
+export * from "./routes.js";
+export * from "./types.js";

src/controllers/role/role.ts

@@ -0,0 +1,27 @@
+import { type FastifyReply, type FastifyRequest } from "fastify";
+import type {
+    IRoleParams,
+    IRoleResponseError,
+    IRoleResponseSuccess,
+} from "./types.js";
+import { getRoleById } from "../../services/role/role.js";
+
+const getRole = async (request: FastifyRequest, _reply: FastifyReply) => {
+    const { id } = request.params as IRoleParams;
+
+    const role = await getRoleById(id);
+    if (!role) {
+        return {
+            id: id,
+            error: "role does not exist",
+        } as IRoleResponseError;
+    }
+
+    return {
+        id: role.id,
+        name: role.name,
+        communityId: role.communityId,
+    } as IRoleResponseSuccess;
+};
+
+export { getRole };

src/controllers/role/routes.ts

@@ -0,0 +1,8 @@
+import { type FastifyInstance } from "fastify";
+import * as controller from "./role.js";
+
+const roleRoutes = async (fastify: FastifyInstance) => {
+    fastify.get(`/:id`, controller.getRole);
+};
+
+export { roleRoutes };

src/controllers/role/types.ts

@@ -0,0 +1,16 @@
+interface IRoleParams {
+    id: string;
+}
+
+interface IRoleResponseError {
+    id: string;
+    error: string;
+}
+
+interface IRoleResponseSuccess {
+    id: string;
+    name: string;
+    communityId: string;
+}
+
+export { type IRoleParams, type IRoleResponseError, type IRoleResponseSuccess };

src/controllers/session/index.ts

@@ -0,0 +1,3 @@
+export * from "./session.js";
+export * from "./routes.js";
+export * from "./types.js";

src/controllers/session/routes.ts

@@ -0,0 +1,8 @@
+import { type FastifyInstance } from "fastify";
+import * as controller from "./session.js";
+
+const sessionRoutes = async (fastify: FastifyInstance) => {
+    fastify.get(`/:id`, controller.getSession);
+};
+
+export { sessionRoutes };

src/controllers/session/session.ts

@@ -0,0 +1,26 @@
+import { type FastifyReply, type FastifyRequest } from "fastify";
+import type {
+    ISessionParams,
+    ISessionResponseError,
+    ISessionResponseSuccess,
+} from "./types.js";
+import { getSessionById } from "../../services/session/session.js";
+
+const getSession = async (request: FastifyRequest, _reply: FastifyReply) => {
+    const { id } = request.params as ISessionParams;
+
+    const session = await getSessionById(id);
+    if (!session) {
+        return {
+            id: id,
+            error: "session does not exist",
+        } as ISessionResponseError;
+    }
+
+    return {
+        id: session.id,
+        userId: session.userId,
+    } as ISessionResponseSuccess;
+};
+
+export { getSession };

src/controllers/session/types.ts

@@ -0,0 +1,19 @@
+interface ISessionParams {
+    id: string;
+}
+
+interface ISessionResponseError {
+    id: string;
+    error: string;
+}
+
+interface ISessionResponseSuccess {
+    id: string;
+    userId: string;
+}
+
+export {
+    type ISessionParams,
+    type ISessionResponseError,
+    type ISessionResponseSuccess,
+};

src/controllers/test/routes.ts

@@ -2,7 +2,8 @@ import { type FastifyInstance } from "fastify";
 import * as controller from "./test.js";
 
 const testRoutes = async (fastify: FastifyInstance) => {
-    fastify.get("/test", controller.test);
+    fastify.get("/ping", controller.getPing);
+    fastify.get("/test", controller.getTest);
 };
 
 export { testRoutes };

src/controllers/test/test.ts

@@ -1,10 +1,11 @@
 import { type FastifyReply, type FastifyRequest } from "fastify";
-import { testdb } from "../../store/store.js";
 
-const test = async (request: FastifyRequest, reply: FastifyReply) => {
+const getPing = async (_request: FastifyRequest, _reply: FastifyReply) => {
-    testdb();
+    return [{ message: "pong" }];
-
-    return [{ name: "Alice" }];
 };
 
-export { test };
+const getTest = async (_request: FastifyRequest, _reply: FastifyReply) => {
+    return [{ message: "ok" }];
+};
+
+export { getPing, getTest };

src/controllers/user/index.ts

@@ -0,0 +1,3 @@
+export * from "./user.js";
+export * from "./routes.js";
+export * from "./types.js";

src/controllers/user/routes.ts

@@ -0,0 +1,9 @@
+import { type FastifyInstance } from "fastify";
+import * as controller from "./user.js";
+
+const userRoutes = async (fastify: FastifyInstance) => {
+    fastify.get(`/:id`, controller.getUser);
+    fastify.get(`/:id/sessions`, controller.getSessions);
+};
+
+export { userRoutes };

src/controllers/user/types.ts

@@ -0,0 +1,41 @@
+interface IUserParams {
+    id: string;
+}
+
+interface IUserResponseError {
+    id: string;
+    error: string;
+}
+
+interface IUserResponseSuccess {
+    id: string;
+    username: string;
+    email: string;
+    description: string;
+    admin: boolean;
+    registerDate: number;
+    lastLogin: number;
+}
+
+interface ISessionsResponseError {
+    id: string;
+    error: string;
+}
+
+interface ISessionsResponseSuccess {
+    sessions: ISessionsResponseSession[];
+}
+
+interface ISessionsResponseSession {
+    id: string;
+    userId: string;
+}
+
+export {
+    type IUserParams,
+    type IUserResponseError,
+    type IUserResponseSuccess,
+    type ISessionsResponseError,
+    type ISessionsResponseSuccess,
+    type ISessionsResponseSession,
+};

src/controllers/user/user.ts

@@ -0,0 +1,53 @@
+import { type FastifyReply, type FastifyRequest } from "fastify";
+import type {
+    IUserParams,
+    IUserResponseError,
+    IUserResponseSuccess,
+    ISessionsResponseError,
+    ISessionsResponseSuccess,
+} from "./types.js";
+import { getUserById, getUserSessionsById } from "../../services/user/user.js";
+
+const getUser = async (request: FastifyRequest, _reply: FastifyReply) => {
+    const { id } = request.params as IUserParams;
+
+    const user = await getUserById(id);
+    if (!user) {
+        return {
+            id: id,
+            error: "user does not exist",
+        } as IUserResponseError;
+    }
+
+    return {
+        id: user.id,
+        username: user.username,
+        email: user.email,
+        description: user.description,
+        admin: user.admin,
+        registerDate: user.registerDate.getTime(),
+        lastLogin: user.lastLogin?.getTime() ?? 0,
+    } as IUserResponseSuccess;
+};
+
+const getSessions = async (request: FastifyRequest, _reply: FastifyReply) => {
+    const { id } = request.params as IUserParams;
+    const authHeader = request.headers["authorization"];
+
+    const sessions = await getUserSessionsById(id, authHeader);
+    if (!sessions) {
+        return {
+            id: id,
+            error: "user does not exist or you have no access",
+        } as ISessionsResponseError;
+    }
+
+    return {
+        sessions: sessions.map((session) => ({
+            id: session.id,
+            userId: session.userId,
+        })),
+    } as ISessionsResponseSuccess;
+};
+
+export { getUser, getSessions };

src/helpers.ts

@@ -0,0 +1,59 @@
+import jwt from "jsonwebtoken";
+import type { Session, User } from "./generated/prisma/client.js";
+import { getDB } from "./store/store.js";
+
+const getJwtSecret = () => {
+    return process.env.JWT_SECRET || "";
+};
+
+const verifyToken = (token: string): string | jwt.JwtPayload | null => {
+    try {
+        return jwt.verify(token, getJwtSecret());
+    } catch {
+        return null;
+    }
+};
+
+const getSessionFromToken = async (token: string): Promise<Session | null> => {
+    return await getDB().session.findFirst({
+        where: {
+            token: token,
+        },
+    });
+};
+
+const getUserFromToken = async (token: string): Promise<User | null> => {
+    const session = await getSessionFromToken(token);
+
+    return await getDB().user.findFirst({
+        where: {
+            id: session?.userId ?? "invalid",
+        },
+    });
+};
+
+const getUserFromAuth = async (
+    authHeader: string | undefined,
+): Promise<User | null> => {
+    const token = authHeader?.replace("Bearer ", "");
+
+    const verified = verifyToken(token ?? "") !== null;
+    if (!verified || !token) {
+        return null;
+    }
+
+    const user = await getUserFromToken(token);
+    if (!user) {
+        return null;
+    }
+
+    return user;
+};
+
+export {
+    getJwtSecret,
+    verifyToken,
+    getSessionFromToken,
+    getUserFromToken,
+    getUserFromAuth,
+};

src/index.ts

@@ -2,12 +2,24 @@ import { config } from "./config.js";
 
 import Fastify from "fastify";
 import { testRoutes } from "./controllers/test/routes.js";
+import { authRoutes } from "./controllers/auth/routes.js";
+import { userRoutes } from "./controllers/user/routes.js";
+import { sessionRoutes } from "./controllers/session/routes.js";
+import { communityRoutes } from "./controllers/community/routes.js";
+import { channelRoutes } from "./controllers/channel/routes.js";
+import { roleRoutes } from "./controllers/role/routes.js";
 
 const app = Fastify({
     logger: true,
 });
 
 app.register(testRoutes);
+app.register(authRoutes, { prefix: "/api/v1/auth" });
+app.register(userRoutes, { prefix: "/api/v1/user" });
+app.register(sessionRoutes, { prefix: "/api/v1/session" });
+app.register(communityRoutes, { prefix: "/api/v1/community" });
+app.register(channelRoutes, { prefix: "/api/v1/channel" });
+app.register(roleRoutes, { prefix: "/api/v1/role" });
 
 app.listen({ port: config.port }, (err, address) => {
     if (err) throw err;

src/services/auth/auth.ts

@@ -0,0 +1,72 @@
+import argon2 from "argon2";
+import jwt from "jsonwebtoken";
+
+import type { User, Session } from "../../generated/prisma/client.js";
+import { getDB } from "../../store/store.js";
+import type { IUserLogin, IUserRegistration } from "./types.js";
+import { getJwtSecret } from "../../helpers.js";
+
+const registerUser = async (
+    registration: IUserRegistration,
+): Promise<User | null> => {
+    const existingUser = await getDB().user.findUnique({
+        where: { username: registration.username },
+    });
+    if (existingUser) {
+        return null;
+    }
+
+    const passwordHash = await hashPassword(registration.password);
+
+    let newUser: User | null = null;
+    try {
+        newUser = await getDB().user.create({
+            data: {
+                username: registration.username,
+                passwordHash: passwordHash,
+                email: registration.email ?? null,
+            },
+        });
+    } catch {
+        return null;
+    }
+
+    return newUser;
+};
+
+const loginUser = async (login: IUserLogin): Promise<Session | null> => {
+    const user = await getDB().user.findUnique({
+        where: { username: login.username },
+    });
+
+    const passwordCorrect = await argon2.verify(
+        user?.passwordHash ?? "",
+        login.password,
+    );
+
+    if (!user || !passwordCorrect) {
+        return null;
+    }
+
+    return await getDB().session.create({
+        data: {
+            token: createToken(user.id),
+            userId: user.id,
+        },
+    });
+};
+
+const hashPassword = async (password: string): Promise<string> => {
+    return await argon2.hash(password, {
+        type: argon2.argon2id,
+        memoryCost: 2 ** 16,
+        timeCost: 4,
+        parallelism: 1,
+    });
+};
+
+const createToken = (userId: string) => {
+    return jwt.sign({ sub: userId }, getJwtSecret());
+};
+
+export { registerUser, loginUser, hashPassword };

src/services/auth/index.ts

@@ -0,0 +1,2 @@
+export * from "./auth.js";
+export * from "./types.js";

src/services/auth/types.ts

@@ -0,0 +1,12 @@
+interface IUserRegistration {
+    username: string;
+    password: string;
+    email?: string | undefined;
+}
+
+interface IUserLogin {
+    username: string;
+    password: string;
+}
+
+export { type IUserRegistration, type IUserLogin };

src/services/channel/channel.ts

@@ -0,0 +1,10 @@
+import type { Channel } from "../../generated/prisma/client.js";
+import { getDB } from "../../store/store.js";
+
+const getChannelById = async (id: string): Promise<Channel | null> => {
+    return await getDB().channel.findUnique({
+        where: { id: id },
+    });
+};
+
+export { getChannelById };

src/services/channel/index.ts

@@ -0,0 +1 @@
+export * from "./channel.js";

src/services/community/community.ts

@@ -0,0 +1,10 @@
+import type { Community } from "../../generated/prisma/client.js";
+import { getDB } from "../../store/store.js";
+
+const getCommunityById = async (id: string): Promise<Community | null> => {
+    return await getDB().community.findUnique({
+        where: { id: id },
+    });
+};
+
+export { getCommunityById };

src/services/community/index.ts

@@ -0,0 +1 @@
+export * from "./community.js";

src/services/role/index.ts

@@ -0,0 +1 @@
+export * from "./role.js";

src/services/role/role.ts

@@ -0,0 +1,10 @@
+import type { Role } from "../../generated/prisma/client.js";
+import { getDB } from "../../store/store.js";
+
+const getRoleById = async (id: string): Promise<Role | null> => {
+    return await getDB().role.findUnique({
+        where: { id: id },
+    });
+};
+
+export { getRoleById };

src/services/session/index.ts

@@ -0,0 +1 @@
+export * from "./session.js";

src/services/session/session.ts

@@ -0,0 +1,10 @@
+import type { Session } from "../../generated/prisma/client.js";
+import { getDB } from "../../store/store.js";
+
+const getSessionById = async (id: string): Promise<Session | null> => {
+    return await getDB().session.findUnique({
+        where: { id: id },
+    });
+};
+
+export { getSessionById };

src/services/user/index.ts

@@ -0,0 +1 @@
+export * from "./user.js";

src/services/user/user.ts

@@ -0,0 +1,27 @@
+import type { User, Session } from "../../generated/prisma/client.js";
+import { getUserFromAuth } from "../../helpers.js";
+import { getDB } from "../../store/store.js";
+
+const getUserById = async (id: string): Promise<User | null> => {
+    return await getDB().user.findUnique({
+        where: { id: id },
+    });
+};
+
+const getUserSessionsById = async (
+    id: string,
+    authHeader: string | undefined,
+): Promise<Session[] | null> => {
+    const user = await getUserFromAuth(authHeader);
+    if (!user || user.id !== id) {
+        return null;
+    }
+
+    return await getDB().session.findMany({
+        where: {
+            userId: id,
+        },
+    });
+};
+
+export { getUserById, getUserSessionsById };

src/store/index.ts

@@ -1,2 +1 @@
 export * from "./store.js";
-export * from "./types.js";

src/store/store.ts

@@ -10,18 +10,8 @@ const adapter = new PrismaPg(pool);
 
 const prisma = new PrismaClient({ adapter });
 
-async function testdb() {
+const getDB = (): PrismaClient => {
-    const test = await prisma.user.findMany();
+    return prisma;
-    /*
+};
-    const user = await prisma.user.create({
-        data: { name: "Alice", email: `alice${Math.random()}@example.com` },
-    });
 
-    console.log("Created user:", user);
+export { getDB };
-
-    const test = await prisma.user.findMany();
-    console.log(test);
-    */
-}
-
-export { testdb };

src/store/types.ts

@@ -1,3 +0,0 @@
-interface IState {}
-
-export { type IState };