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![tsconfig.json
{
"compilerOptions": {
"module": "commonjs",
"target": "es5",
"noImplicitAny": false,
"sourceMap": false
},
"exclude": [
"node_modules"
]
}
package.json
...
"scripts": {
"build": "tsc",
"cs": "tslint --project tsconfig.json -t stylish",
"coveralls": "tsc --sourceMap && NODE_ENV=test istanbul cover ./node_modules/mocha/bin/_mocha && cat ./coverage/lcov.info | ./node_modules/cover
"test": "npm run cs && npm run build && npm run test:unit && npm run test:functional && npm run test:integration"
"test:functional": "NODE_ENV=test mocha ./test/functional/",
"test:integration": "NODE_ENV=test mocha ./test/integration/",
"test:unit": "NODE_ENV=test mocha ./test/unit/"
},
...
11 / 25](https://image.slidesharecdn.com/typescriptnode-161212082614/75/TypeScript-Node-js-11-2048.jpg)
![{
"rules": {
"member-access": false,
"no-any": false,
"no-var-requires": false,
"typedef": [
true,
"call-signature",
"arrow-call-signature",
"parameter"
],
"adjacent-overload-signatures": true,
"member-ordering": [
true,
{
"order": "fields-first"
}
],
"only-arrow-functions": false,
"no-internal-module": true,
"class-name": true,
"comment-format": [
true
],
"indent": [
true,
"spaces"
],
"no-console": [
true,
"debug",
"error",
"info",
"log",
"time",
13 / 25](https://image.slidesharecdn.com/typescriptnode-161212082614/75/TypeScript-Node-js-13-2048.jpg)
![Input:
{
"title": "Example Schema",
"type": "object",
"properties": {
"firstName": {
"type": "string"
},
"lastName": {
"type": "string"
},
"age": {
"description": "Age in years",
"type": "integer",
"minimum": 0
},
"hairColor": {
"enum": ["black", "brown", "blue"],
"type": "string"
}
},
"required": ["firstName", "lastName"]
}
17 / 25](https://image.slidesharecdn.com/typescriptnode-161212082614/75/TypeScript-Node-js-17-2048.jpg)
Использовании TypeScript для Node.js
- 1. Использовании TypeScript дляNode.js приложений Nikita Galkin 1 / 25
- 2. Никита Галкин Backend разработчик Люблю Highload,Opensource и Хакатоны Умею делить монолиты на микросервисы на PHP и Node.js в компания Ciklum (ThomasCook) galk-in galkin galk_in nikitagalkin 2 / 25
- 3. Внедрение инструмента возможно тольковнутри процесса, который его использует. 3 / 25
- 4. Процессы при разработкена JS - Написания кода - Документирование кода - Транспайлинг - Линтинг - Написание и запуск тестов 4 / 25
- 5. Процессы при разработкена JS - Написание и совместное использование спецификации - Написание определений для библиотек - Фиксирование версий библиотек - Запуск Node.js - Переход на TypeScript? 5 / 25
- 6.
- 7. Книги: Getting Started WithTypeScript by Basarat ng-book 2 Документация: Официальная документация Roadmap Онлайн инструменты: Песочница Codepen 7 / 25
- 8.
- 9. /** * Represents abook. * @constructor * @param {string} title - The title of the book. * @param {string} author - The author of the book. */ function Book(title, author) { ... } type GenderType = "boy" | "girl"; interface User { id: number; name: string; gender?: GenderType; } function buildUser(userId: number, userName: string): User { return { id: userId, name: userName }; } class UserFactory { static createUser(id: number): User; static createUser(id: number, name: string): User; static createUser(id, name?): User { if(name) { return {id: id, name: name}; } else { return UserFactory:findUser(id); } } ... } 9 / 25
- 10.
- 11. tsconfig.json { "compilerOptions": { "module": "commonjs", "target":"es5", "noImplicitAny": false, "sourceMap": false }, "exclude": [ "node_modules" ] } package.json ... "scripts": { "build": "tsc", "cs": "tslint --project tsconfig.json -t stylish", "coveralls": "tsc --sourceMap && NODE_ENV=test istanbul cover ./node_modules/mocha/bin/_mocha && cat ./coverage/lcov.info | ./node_modules/cover "test": "npm run cs && npm run build && npm run test:unit && npm run test:functional && npm run test:integration" "test:functional": "NODE_ENV=test mocha ./test/functional/", "test:integration": "NODE_ENV=test mocha ./test/integration/", "test:unit": "NODE_ENV=test mocha ./test/unit/" }, ... 11 / 25
- 12.
- 13. { "rules": { "member-access": false, "no-any":false, "no-var-requires": false, "typedef": [ true, "call-signature", "arrow-call-signature", "parameter" ], "adjacent-overload-signatures": true, "member-ordering": [ true, { "order": "fields-first" } ], "only-arrow-functions": false, "no-internal-module": true, "class-name": true, "comment-format": [ true ], "indent": [ true, "spaces" ], "no-console": [ true, "debug", "error", "info", "log", "time", 13 / 25
- 14. Написание и запусктестов 14 / 25
- 15. Транспайлинг тестов или Использовани компайлера mochatest.ts --compilers ts:typescript-require 15 / 25
- 16. Написание и совместное использованиеспецификации 16 / 25
- 17. Input: { "title": "Example Schema", "type":"object", "properties": { "firstName": { "type": "string" }, "lastName": { "type": "string" }, "age": { "description": "Age in years", "type": "integer", "minimum": 0 }, "hairColor": { "enum": ["black", "brown", "blue"], "type": "string" } }, "required": ["firstName", "lastName"] } 17 / 25
- 18. Output: export interface ExampleSchema{ firstName: string; lastName: string; /** * Age in years */ age?: number; hairColor?: "black" | "brown" | "blue"; } 18 / 25
- 19. Написание определений длябиблиотек d.ts 19 / 25
- 20. { "name": "msb", "version": "0.11.6", "description":"A framework to simplify the implementation of an event-bus oriented microservices architecture", "license": "MIT", "main": "index.js", "typings": "msb.d.ts", ... 20 / 25
- 21. Фиксирование версий библиотек Использоватьshrinkwrap Yarn не корректно работает с scoped packages @types 21 / 25
- 22.
- 23. ts-node Execute TypeScript fileswith node Interactive REPL Execute (and print) TypeScript through the CLI Uses source maps Loads compiler options and .d.ts files from tsconfig.json 23 / 25
- 24. Переход на TypeScript Пошаговоеруководство 24 / 25
- 25. Вопросы? Twitter galk.in Email nikita@galk.in Face2faceat BeerJS 25 / 25