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powermaker450 2024-08-16 15:04:52 -04:00
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4
.gitignore vendored Normal file
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.env
dist
node_modules
persist

24
package.json Normal file
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{
"name": "simple-review-server",
"version": "1.0.0",
"description": "",
"main": "./dist/main.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1",
"build": "tsc -p .",
"start": "node ./dist/main.js"
},
"keywords": [],
"author": "",
"license": "ISC",
"devDependencies": {
"prettier": "^3.3.3",
"typescript": "^5.5.4"
},
"dependencies": {
"@types/node": "^22.3.0",
"chalk": "4.1.0",
"dotenv": "^16.4.5",
"yup": "^1.4.0"
}
}

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pnpm-lock.yaml Normal file
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lockfileVersion: '6.0'
settings:
autoInstallPeers: true
excludeLinksFromLockfile: false
dependencies:
'@types/node':
specifier: ^22.3.0
version: 22.3.0
chalk:
specifier: 4.1.0
version: 4.1.0
dotenv:
specifier: ^16.4.5
version: 16.4.5
yup:
specifier: ^1.4.0
version: 1.4.0
devDependencies:
prettier:
specifier: ^3.3.3
version: 3.3.3
typescript:
specifier: ^5.5.4
version: 5.5.4
packages:
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dependencies:
undici-types: 6.18.2
dev: false
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engines: {node: '>=8'}
dependencies:
color-convert: 2.0.1
dev: false
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engines: {node: '>=10'}
dependencies:
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supports-color: 7.2.0
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engines: {node: '>=7.0.0'}
dependencies:
color-name: 1.1.4
dev: false
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dev: false
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engines: {node: '>=12'}
dev: false
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engines: {node: '>=8'}
dev: false
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engines: {node: '>=14'}
hasBin: true
dev: true
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dev: false
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engines: {node: '>=8'}
dependencies:
has-flag: 4.0.0
dev: false
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dev: false
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dev: false
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engines: {node: '>=12.20'}
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engines: {node: '>=14.17'}
hasBin: true
dev: true
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dev: false
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dependencies:
property-expr: 2.0.6
tiny-case: 1.0.3
toposort: 2.0.2
type-fest: 2.19.0
dev: false

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src/environment.d.ts vendored Normal file
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declare global {
namespace NodeJS {
interface ProcessEnv {
PORT: string;
}
}
}
export {};

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src/main.ts Normal file
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import chalk from "chalk";
import fs from "fs";
import http from "http";
import dotenv from "dotenv";
import { Review, reviewSchema } from "./types";
import { checkFile } from "./utils";
import { dir } from "./utils";
dotenv.config();
const origin = chalk.bold(chalk.yellow("main.js: "));
const port = +process.env.PORT ?? 8080;
const contentType = { "Content-Type": "application/json" };
const fileName = dir + "data.json";
http
.createServer((req, res) => {
const isPost = req.method === "POST";
req.on("data", async (chunk) => {
let data: Review[] = checkFile("data.json", "utf8");
let temp: any;
try {
temp = JSON.parse(chunk);
} catch (err) {
console.error(origin + "Chunk is not valid JSON");
return;
}
await reviewSchema
.validate(temp)
.then((valid) => {
req.on("end", () => {
console.log(
origin + `${chalk.green(req.headers["user-agent"])} sent:`,
valid,
);
data.push(valid);
fs.writeFileSync(fileName, JSON.stringify(data, null, 2));
res.writeHead(200, contentType);
res.write("OK");
res.end();
});
})
.catch((error) => {
console.error(error);
res.writeHead(415, contentType);
res.write(JSON.stringify({ error: "Invalid content type." }));
res.end();
});
});
req.on("end", () => {
if (!isPost) {
console.log(
origin + `${chalk.green(req.headers["user-agent"])} sent no body.`,
);
res.writeHead(415, contentType);
res.write(JSON.stringify({ error: "Invalid content type." }));
res.end();
}
});
})
.listen(port || 8080);
console.log(origin + `Server started on port ${chalk.green(port)}`);

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src/types/index.ts Normal file
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export * from "./schema";

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src/types/schema.ts Normal file
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import { object, string, number, InferType } from "yup";
export const reviewSchema = object({
username: string().required(),
rating: number().positive().max(5).required(),
content: string(),
});
export type Review = InferType<typeof reviewSchema>;

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src/utils.ts Normal file
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import fs from "fs";
import { Review } from "./types";
export const dir = "./persist/";
export function checkFile(file: string, encoding: fs.EncodingOption): Review[] {
const fullPath = dir + file;
let final: Review[];
if (fs.existsSync(dir)) {
const data = fs.readFileSync(fullPath, encoding);
final = !data.toString().trim() ? [] : JSON.parse(data.toString());
} else {
fs.mkdirSync(dir);
fs.createWriteStream(fullPath);
final = [];
}
return final;
}

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tsconfig.json Normal file
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{
"compilerOptions": {
/* Visit https://aka.ms/tsconfig to read more about this file */
/* Projects */
// "incremental": true, /* Save .tsbuildinfo files to allow for incremental compilation of projects. */
// "composite": true, /* Enable constraints that allow a TypeScript project to be used with project references. */
// "tsBuildInfoFile": "./.tsbuildinfo", /* Specify the path to .tsbuildinfo incremental compilation file. */
// "disableSourceOfProjectReferenceRedirect": true, /* Disable preferring source files instead of declaration files when referencing composite projects. */
// "disableSolutionSearching": true, /* Opt a project out of multi-project reference checking when editing. */
// "disableReferencedProjectLoad": true, /* Reduce the number of projects loaded automatically by TypeScript. */
/* Language and Environment */
"target": "es2016", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
// "lib": [], /* Specify a set of bundled library declaration files that describe the target runtime environment. */
// "jsx": "preserve", /* Specify what JSX code is generated. */
// "experimentalDecorators": true, /* Enable experimental support for legacy experimental decorators. */
// "emitDecoratorMetadata": true, /* Emit design-type metadata for decorated declarations in source files. */
// "jsxFactory": "", /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'. */
// "jsxFragmentFactory": "", /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */
// "jsxImportSource": "", /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */
// "reactNamespace": "", /* Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit. */
// "noLib": true, /* Disable including any library files, including the default lib.d.ts. */
// "useDefineForClassFields": true, /* Emit ECMAScript-standard-compliant class fields. */
// "moduleDetection": "auto", /* Control what method is used to detect module-format JS files. */
/* Modules */
"module": "commonjs", /* Specify what module code is generated. */
"rootDir": "./src", /* Specify the root folder within your source files. */
// "moduleResolution": "node10", /* Specify how TypeScript looks up a file from a given module specifier. */
// "baseUrl": "./", /* Specify the base directory to resolve non-relative module names. */
// "paths": {}, /* Specify a set of entries that re-map imports to additional lookup locations. */
// "rootDirs": [], /* Allow multiple folders to be treated as one when resolving modules. */
// "typeRoots": [], /* Specify multiple folders that act like './node_modules/@types'. */
// "types": [], /* Specify type package names to be included without being referenced in a source file. */
// "allowUmdGlobalAccess": true, /* Allow accessing UMD globals from modules. */
// "moduleSuffixes": [], /* List of file name suffixes to search when resolving a module. */
// "allowImportingTsExtensions": true, /* Allow imports to include TypeScript file extensions. Requires '--moduleResolution bundler' and either '--noEmit' or '--emitDeclarationOnly' to be set. */
// "resolvePackageJsonExports": true, /* Use the package.json 'exports' field when resolving package imports. */
// "resolvePackageJsonImports": true, /* Use the package.json 'imports' field when resolving imports. */
// "customConditions": [], /* Conditions to set in addition to the resolver-specific defaults when resolving imports. */
// "resolveJsonModule": true, /* Enable importing .json files. */
// "allowArbitraryExtensions": true, /* Enable importing files with any extension, provided a declaration file is present. */
// "noResolve": true, /* Disallow 'import's, 'require's or '<reference>'s from expanding the number of files TypeScript should add to a project. */
/* JavaScript Support */
// "allowJs": true, /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */
// "checkJs": true, /* Enable error reporting in type-checked JavaScript files. */
// "maxNodeModuleJsDepth": 1, /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */
/* Emit */
// "declaration": true, /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
// "declarationMap": true, /* Create sourcemaps for d.ts files. */
// "emitDeclarationOnly": true, /* Only output d.ts files and not JavaScript files. */
"sourceMap": true, /* Create source map files for emitted JavaScript files. */
// "inlineSourceMap": true, /* Include sourcemap files inside the emitted JavaScript. */
// "outFile": "./", /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */
"outDir": "./dist", /* Specify an output folder for all emitted files. */
"removeComments": true, /* Disable emitting comments. */
// "noEmit": true, /* Disable emitting files from a compilation. */
// "importHelpers": true, /* Allow importing helper functions from tslib once per project, instead of including them per-file. */
// "downlevelIteration": true, /* Emit more compliant, but verbose and less performant JavaScript for iteration. */
"sourceRoot": "./src", /* Specify the root path for debuggers to find the reference source code. */
// "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */
// "inlineSources": true, /* Include source code in the sourcemaps inside the emitted JavaScript. */
// "emitBOM": true, /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */
// "newLine": "crlf", /* Set the newline character for emitting files. */
// "stripInternal": true, /* Disable emitting declarations that have '@internal' in their JSDoc comments. */
// "noEmitHelpers": true, /* Disable generating custom helper functions like '__extends' in compiled output. */
// "noEmitOnError": true, /* Disable emitting files if any type checking errors are reported. */
// "preserveConstEnums": true, /* Disable erasing 'const enum' declarations in generated code. */
// "declarationDir": "./", /* Specify the output directory for generated declaration files. */
/* Interop Constraints */
// "isolatedModules": true, /* Ensure that each file can be safely transpiled without relying on other imports. */
// "verbatimModuleSyntax": true, /* Do not transform or elide any imports or exports not marked as type-only, ensuring they are written in the output file's format based on the 'module' setting. */
// "isolatedDeclarations": true, /* Require sufficient annotation on exports so other tools can trivially generate declaration files. */
// "allowSyntheticDefaultImports": true, /* Allow 'import x from y' when a module doesn't have a default export. */
"esModuleInterop": true, /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */
// "preserveSymlinks": true, /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */
"forceConsistentCasingInFileNames": true, /* Ensure that casing is correct in imports. */
/* Type Checking */
"strict": true, /* Enable all strict type-checking options. */
// "noImplicitAny": true, /* Enable error reporting for expressions and declarations with an implied 'any' type. */
// "strictNullChecks": true, /* When type checking, take into account 'null' and 'undefined'. */
// "strictFunctionTypes": true, /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */
// "strictBindCallApply": true, /* Check that the arguments for 'bind', 'call', and 'apply' methods match the original function. */
// "strictPropertyInitialization": true, /* Check for class properties that are declared but not set in the constructor. */
// "noImplicitThis": true, /* Enable error reporting when 'this' is given the type 'any'. */
// "useUnknownInCatchVariables": true, /* Default catch clause variables as 'unknown' instead of 'any'. */
"alwaysStrict": true, /* Ensure 'use strict' is always emitted. */
// "noUnusedLocals": true, /* Enable error reporting when local variables aren't read. */
// "noUnusedParameters": true, /* Raise an error when a function parameter isn't read. */
// "exactOptionalPropertyTypes": true, /* Interpret optional property types as written, rather than adding 'undefined'. */
// "noImplicitReturns": true, /* Enable error reporting for codepaths that do not explicitly return in a function. */
// "noFallthroughCasesInSwitch": true, /* Enable error reporting for fallthrough cases in switch statements. */
// "noUncheckedIndexedAccess": true, /* Add 'undefined' to a type when accessed using an index. */
// "noImplicitOverride": true, /* Ensure overriding members in derived classes are marked with an override modifier. */
// "noPropertyAccessFromIndexSignature": true, /* Enforces using indexed accessors for keys declared using an indexed type. */
// "allowUnusedLabels": true, /* Disable error reporting for unused labels. */
// "allowUnreachableCode": true, /* Disable error reporting for unreachable code. */
/* Completeness */
// "skipDefaultLibCheck": true, /* Skip type checking .d.ts files that are included with TypeScript. */
"skipLibCheck": true /* Skip type checking all .d.ts files. */
}
}