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nolwn
2025-10-17 12:28:08 -07:00
commit 2b64ace453
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9
server/http/requests.http Normal file
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GET http://localhost:3000/table HTTP/1.1
###
POST http://localhost:3000/table HTTP/1.1
###
GET http://localhost:3000/table/0 HTTP/1.1

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server/package-lock.json generated Normal file
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server/package.json Normal file
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{
"name": "server",
"version": "1.0.0",
"description": "",
"license": "ISC",
"author": "",
"type": "commonjs",
"main": "index.js",
"scripts": {
"watch": "nodemon dist/index.js",
"test": "echo \"Error: no test specified\" && exit 1"
},
"dependencies": {
"@koa/router": "^14.0.0",
"koa": "^3.0.1"
},
"devDependencies": {
"@types/koa": "^3.0.0",
"@types/koa__router": "^12.0.4",
"nodemon": "^3.1.10"
}
}

24
server/src/blackjack/Blackjack.ts Normal file
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import { DatabaseEntry } from "../serverResponse";
interface BlackjackProperties {
turn: "dealer" | "player";
}
export class Blackjack implements DatabaseEntry {
id: number;
created: Date;
modified: Date;
deleted: Date | null;
turn: "dealer" | "player";
constructor(entry: BlackjackProperties & DatabaseEntry);
constructor(id: number);
constructor(data: number | (BlackjackProperties & DatabaseEntry)) {
const id = typeof data === "number" ? data : data.id;
this.id = id;
this.created = new Date();
this.modified = this.created;
this.deleted = null;
this.turn = "dealer";
}
}

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server/src/index.ts Normal file
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import Koa from "koa";
import Router from "@koa/router";
import { Blackjack } from "./blackjack/Blackjack";
import { itemResponse, itemsResponse } from "./serverResponse";
const PORT = 3000;
const app = new Koa();
const router = new Router();
const tables: Blackjack[] = [];
router.get("/table", (ctx) => {
ctx.status = 200;
ctx.body = itemsResponse(tables);
});
router.get("/table/:id", (ctx) => {
const id = ctx.params["id"];
ctx.status = 200;
ctx.body = itemResponse(tables[Number(id)]);
});
router.post("/table", (ctx) => {
const id = tables.length;
tables.push(new Blackjack(id));
ctx.status = 201;
ctx.body = { id };
});
app.use(router.routes());
app.listen(3000, () => console.log(`listening on port ${PORT}`));

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server/src/serverResponse.ts Normal file
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export interface ApiItem<T> {
created: string;
deleted?: string;
id: number;
item?: T;
modified: string;
}
export interface DatabaseEntry {
created: Date;
deleted: Date | null;
id: number;
modified: Date;
}
export function createdResponse<T extends DatabaseEntry>({ id }: T) {
return { id };
}
export function itemResponse<T>(data: T & DatabaseEntry): ApiItem<T> {
const { id, created, modified, deleted, ...rest } = data;
const res: ApiItem<T> = {
id: id,
created: created.toISOString(),
modified: modified.toISOString(),
};
if (deleted) {
res.deleted = deleted.toISOString();
}
res.item = rest as T;
return res;
}
export function itemsResponse<T>(data: (T & DatabaseEntry)[]): ApiItem<T>[] {
const res: ApiItem<T>[] = [];
for (const item of data) {
res.push(itemResponse(item));
}
return res;
}

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server/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 TC39 stage 2 draft 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": "node", /* 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. */
// "resolveJsonModule": true, /* Enable importing .json files. */
// "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. */
// "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. */
// "importsNotUsedAsValues": "remove", /* Specify emit/checking behavior for imports that are only used for types. */
// "downlevelIteration": true, /* Emit more compliant, but verbose and less performant JavaScript for iteration. */
// "sourceRoot": "", /* 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. */
// "inlineSourceMap": true, /* Include sourcemap files inside the emitted JavaScript. */
// "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. */
// "preserveValueImports": true, /* Preserve unused imported values in the JavaScript output that would otherwise be removed. */
/* Interop Constraints */
// "isolatedModules": true, /* Ensure that each file can be safely transpiled without relying on other imports. */
// "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. */
}
}