Initial server code. Building scripts

.dockerignore

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+node_modules/
+build/

.gitignore

@@ -1 +1,2 @@
-node_modules/
+node_modules/
+build/

Dockerfile

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+FROM node:14-alpine
+
+WORKDIR /app
+
+COPY package*.json ./
+
+RUN npm install
+
+COPY . .
+
+# Build server code
+RUN npm run build
+
+ENV NODE_ENV=production
+
+CMD ["node", "build/server.js"]

package.json

@@ -2,16 +2,33 @@
   "name": "snippet-hub",
   "version": "1.0.0",
   "description": "",
-  "main": "index.js",
+  "main": "src/server.ts",
   "scripts": {
+    "init:client": "npm install --prefix=client",
+    "init:server": "npm install",
+    "init": "npm-run-all -n init:**",
     "dev:client": "npm start --prefix=client",
-    "dev:server": "npm start",
+    "dev:server": "nodemon src/server.ts",
-    "dev": "npm-run-all -n dev:**"
+    "dev": "npm-run-all -n dev:**",
+    "build:clear": "rm -rf build",
+    "build:tsc": "tsc",
+    "build": "npm-run-all -n build:**"
   },
   "keywords": [],
   "author": "",
   "license": "ISC",
   "devDependencies": {
-    "npm-run-all": "^4.1.5"
+    "@types/express": "^4.17.13",
+    "@types/node": "^16.9.2",
+    "nodemon": "^2.0.12",
+    "npm-run-all": "^4.1.5",
+    "ts-node": "^10.2.1",
+    "typescript": "^4.4.3"
+  },
+  "dependencies": {
+    "dotenv": "^10.0.0",
+    "express": "^4.17.1",
+    "sequelize": "^6.6.5",
+    "sqlite3": "^5.0.2"
   }
 }

src/config/.env

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+PORT=5000
+NODE_ENV=development

src/environment.d.ts

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+declare global {
+  namespace NodeJS {
+    interface ProcessEnv {
+      PORT: number;
+      NODE_ENV: string;
+    }
+  }
+}
+
+export {};

src/server.ts

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+import dotenv from 'dotenv';
+import express from 'express';
+import { Logger } from './utils';
+
+// Env config
+dotenv.config({ path: './src/config/.env' });
+
+const app = express();
+const logger = new Logger();
+const PORT = process.env.PORT;
+
+app.listen(PORT, () => {
+  logger.log(
+    `Server is working on port ${PORT} in ${process.env.NODE_ENV} mode`
+  );
+});

src/typescript/types/ErrorLevel.ts

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+export type ErrorLevel = 'INFO' | 'ERROR' | 'WARN';

src/utils/Logger.ts

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+import { ErrorLevel } from '../typescript/types/ErrorLevel';
+
+export class Logger {
+  public log(message: string, level: ErrorLevel = 'INFO'): void {
+    console.log(`[${this.generateTimestamp()}] [${level}] ${message}`);
+  }
+
+  private generateTimestamp(): string {
+    const d = new Date();
+
+    // Date
+    const year = d.getFullYear();
+    const month = this.parseDate(d.getMonth() + 1);
+    const day = this.parseDate(d.getDate());
+
+    // Time
+    const hour = this.parseDate(d.getHours());
+    const minutes = this.parseDate(d.getMinutes());
+    const seconds = this.parseDate(d.getSeconds());
+    const miliseconds = this.parseDate(d.getMilliseconds(), true);
+
+    // Timezone
+    const tz = -d.getTimezoneOffset() / 60;
+
+    // Construct string
+    const timestamp = `${year}-${month}-${day} ${hour}:${minutes}:${seconds}.${miliseconds} UTC${
+      tz >= 0 ? '+' + tz : tz
+    }`;
+
+    return timestamp;
+  }
+
+  private parseDate(dateFragment: number, ms: boolean = false): string {
+    if (ms) {
+      if (dateFragment >= 10 && dateFragment < 100) {
+        return `0${dateFragment}`;
+      } else if (dateFragment < 10) {
+        return `00${dateFragment}`;
+      }
+    }
+
+    return dateFragment < 10 ? `0${dateFragment}` : dateFragment.toString();
+  }
+}

src/utils/index.ts

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+export * from './Logger';

tsconfig.json

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+{
+  "compilerOptions": {
+    /* Visit https://aka.ms/tsconfig.json to read more about this file */
+
+    /* Basic Options */
+    // "incremental": true,                         /* Enable incremental compilation */
+    "target": "es6" /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */,
+    "module": "commonjs" /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */,
+    // "lib": [],                                   /* Specify library files to be included in the compilation. */
+    // "allowJs": true,                             /* Allow javascript files to be compiled. */
+    // "checkJs": true,                             /* Report errors in .js files. */
+    // "jsx": "preserve",                           /* Specify JSX code generation: 'preserve', 'react-native', 'react', 'react-jsx' or 'react-jsxdev'. */
+    // "declaration": true,                         /* Generates corresponding '.d.ts' file. */
+    // "declarationMap": true,                      /* Generates a sourcemap for each corresponding '.d.ts' file. */
+    // "sourceMap": true,                           /* Generates corresponding '.map' file. */
+    // "outFile": "./",                             /* Concatenate and emit output to single file. */
+    "outDir": "./build" /* Redirect output structure to the directory. */,
+    "rootDir": "./src" /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */,
+    // "composite": true,                           /* Enable project compilation */
+    // "tsBuildInfoFile": "./",                     /* Specify file to store incremental compilation information */
+    // "removeComments": true,                      /* Do not emit comments to output. */
+    // "noEmit": true,                              /* Do not emit outputs. */
+    // "importHelpers": true,                       /* Import emit helpers from 'tslib'. */
+    // "downlevelIteration": true,                  /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
+    // "isolatedModules": true,                     /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */
+
+    /* Strict Type-Checking Options */
+    "strict": true /* Enable all strict type-checking options. */,
+    // "noImplicitAny": true,                       /* Raise error on expressions and declarations with an implied 'any' type. */
+    // "strictNullChecks": true,                    /* Enable strict null checks. */
+    // "strictFunctionTypes": true,                 /* Enable strict checking of function types. */
+    // "strictBindCallApply": true,                 /* Enable strict 'bind', 'call', and 'apply' methods on functions. */
+    // "strictPropertyInitialization": true,        /* Enable strict checking of property initialization in classes. */
+    // "noImplicitThis": true,                      /* Raise error on 'this' expressions with an implied 'any' type. */
+    // "alwaysStrict": true,                        /* Parse in strict mode and emit "use strict" for each source file. */
+
+    /* Additional Checks */
+    // "noUnusedLocals": true,                      /* Report errors on unused locals. */
+    // "noUnusedParameters": true,                  /* Report errors on unused parameters. */
+    // "noImplicitReturns": true,                   /* Report error when not all code paths in function return a value. */
+    // "noFallthroughCasesInSwitch": true,          /* Report errors for fallthrough cases in switch statement. */
+    // "noUncheckedIndexedAccess": true,            /* Include 'undefined' in index signature results */
+    // "noPropertyAccessFromIndexSignature": true,  /* Require undeclared properties from index signatures to use element accesses. */
+
+    /* Module Resolution Options */
+    // "moduleResolution": "node",                  /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
+    // "baseUrl": "./",                             /* Base directory to resolve non-absolute module names. */
+    // "paths": {},                                 /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
+    // "rootDirs": [],                              /* List of root folders whose combined content represents the structure of the project at runtime. */
+    // "typeRoots": [],                             /* List of folders to include type definitions from. */
+    // "types": [],                                 /* Type declaration files to be included in compilation. */
+    // "allowSyntheticDefaultImports": true,        /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
+    "esModuleInterop": true /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */,
+    // "preserveSymlinks": true,                    /* Do not resolve the real path of symlinks. */
+    // "allowUmdGlobalAccess": true,                /* Allow accessing UMD globals from modules. */
+
+    /* Source Map Options */
+    // "sourceRoot": "",                            /* Specify the location where debugger should locate TypeScript files instead of source locations. */
+    // "mapRoot": "",                               /* Specify the location where debugger should locate map files instead of generated locations. */
+    // "inlineSourceMap": true,                     /* Emit a single file with source maps instead of having a separate file. */
+    // "inlineSources": true,                       /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
+
+    /* Experimental Options */
+    // "experimentalDecorators": true,              /* Enables experimental support for ES7 decorators. */
+    // "emitDecoratorMetadata": true,               /* Enables experimental support for emitting type metadata for decorators. */
+
+    /* Advanced Options */
+    "skipLibCheck": true /* Skip type checking of declaration files. */,
+    "forceConsistentCasingInFileNames": true /* Disallow inconsistently-cased references to the same file. */
+  },
+  "exclude": ["client"]
+}