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Add typescript

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This commit is contained in:
ebosas
2021-12-02 12:48:38 +02:00
parent 3da047f923
commit 38460d82bf
7 changed files with 154 additions and 28 deletions
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4
web/react/package.json
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@@ -4,8 +4,8 @@
"description": "",
"scripts": {
"build": "node esbuild.js",
"build-server": "esbuild src/index.jsx --bundle --outdir=../../cmd/server/static/build",
"serve": "esbuild src/index.jsx --outfile=index.js --bundle --sourcemap --serve=8000"
"build-server": "esbuild src/index.tsx --bundle --outdir=../../cmd/server/static/build",
"serve": "esbuild src/index.tsx --outfile=index.js --bundle --sourcemap --serve=8000"
},
"keywords": [],
"author": "",

7
web/react/src/alert.tsx
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@@ -1,6 +1,11 @@
import React from "react";
import { Message } from "./interfaces";
function Alert({alert}) {
interface alertProps {
alert: Message;
}
function Alert({alert}: alertProps) {
const alertType = alert.source == "back" ? "success" : "primary";
const alertLabel = alert.source == "back" ? "Received" : "Sent";

12
web/react/src/form.tsx
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@@ -1,13 +1,17 @@
import React from "react";
function Form({sendMessage}) {
const [message, setMessage] = React.useState('');
interface formProps {
sendMessage(s: string): boolean;
}
const submitMessage = (e) => {
function Form({sendMessage}: formProps) {
const [message, setMessage] = React.useState<string>('');
const submitMessage = (e: React.FormEvent<HTMLFormElement>) => {
e.preventDefault();
if (!message) {
return false;
return;
}
if (sendMessage(message)) {

23
web/react/src/home.tsx
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@@ -1,18 +1,19 @@
import React from "react";
import Form from './form';
import Alert from './alert';
import { Message } from "./interfaces";
function Home() {
const [alerts, setAlerts] = React.useState([]);
const ws = React.useRef(null);
const timeout = React.useRef(null);
const [alerts, setAlerts] = React.useState<Message[]>([]);
const ws = React.useRef<WebSocket | null>(null);
const timeout = React.useRef<number | undefined>(undefined);
const sendMessage = (message) => {
if (ws.current.readyState != 1) {
const sendMessage = (message: string): boolean => {
if (!ws.current || ws.current.readyState != 1) {
return false;
}
let msg = JSON.stringify({
let msg: string = JSON.stringify({
text: message,
source: "front",
time: Date.now()
@@ -24,8 +25,8 @@ function Home() {
return true;
}
const addAlert = (msg) => {
let item = JSON.parse(msg);
const addAlert = (msg: string) => {
let item: Message = JSON.parse(msg);
setAlerts([item, ...alerts.slice(0, 2)]);
}
@@ -40,7 +41,7 @@ function Home() {
ws.current.onerror = () => console.log('Websocket error')
return () => {
ws.current.close();
if (ws.current) { ws.current.close() }
}
}, []);
@@ -48,8 +49,8 @@ function Home() {
React.useEffect(() => {
if (!ws.current) return;
ws.current.onmessage = e => {
const msg = e.data;
ws.current.onmessage = (e: MessageEvent<string>) => {
const msg: string = e.data;
addAlert(msg);
}
}, [alerts]);

15
web/react/src/interfaces.ts Normal file
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@@ -0,0 +1,15 @@
export interface Message {
text: string;
source: string;
time: number;
}
export interface MessageCache extends Message {
timefmt: string;
}
export interface Cache {
count: number;
total: number;
messages: MessageCache[];
}

20
web/react/src/messages.tsx
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@@ -1,19 +1,18 @@
import React from "react";
import { Cache, MessageCache } from "./interfaces";
declare global {
interface Window { __DATA: any; }
interface Window { __DATA: string | null; }
}
let data = window.__DATA || null;
data = data ? JSON.parse(data) : null;
let data: Cache | null = window.__DATA ? JSON.parse(window.__DATA) : null;
window.__DATA = null;
function Messages() {
const [error, setError] = React.useState(data ? false : null);
const [isLoaded, setIsLoaded] = React.useState(data ? true : false);
const [messages, setMessages] = React.useState(data ? data.messages : []);
const [counts, setCounts] = React.useState(data ? {count: data.count, total: data.total} : {});
const [isLoaded, setIsLoaded] = React.useState<boolean>(data ? true : false);
const [messages, setMessages] = React.useState<MessageCache[]>(data ? data.messages : []);
const [count, setCount] = React.useState<number>(data ? data.count : 0);
const [total, setTotal] = React.useState<number>(data ? data.total : 0);
data = null;
React.useEffect(() => {
@@ -25,7 +24,8 @@ function Messages() {
(result) => {
setIsLoaded(true);
setMessages(result.messages);
setCounts({count: result.count, total: result.total});
setCount(result.count);
setTotal(result.total);
},
(error) => {
setIsLoaded(true);
@@ -41,7 +41,7 @@ function Messages() {
} else {
return (
<div className="container">
<h3 className="my-4 ps-2">Recent messages ({counts.count}/{counts.total})</h3>
<h3 className="my-4 ps-2">Recent messages ({count}/{total})</h3>
<table className="table">
<thead>
<tr>

101
web/react/tsconfig.json Normal file
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@@ -0,0 +1,101 @@
{
"compilerOptions": {
/* Visit https://aka.ms/tsconfig.json to read more about this file */
/* Projects */
// "incremental": true, /* Enable incremental compilation */
// "composite": true, /* Enable constraints that allow a TypeScript project to be used with project references. */
// "tsBuildInfoFile": "./", /* Specify the folder for .tsbuildinfo incremental compilation files. */
// "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": "react", /* 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. */
/* 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. */
// "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": "./", /* 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, /* Type catch clause variables as 'unknown' instead of 'any'. */
// "alwaysStrict": true, /* Ensure 'use strict' is always emitted. */
// "noUnusedLocals": true, /* Enable error reporting when a 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, /* Include 'undefined' in index signature results */
// "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. */
}
}