Completed tasks #43
There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,26 +1,21 @@ | ||
| import { transformCustomers } from './1_base'; | ||
|
|
||
| describe('all', () => { | ||
| it('transformCustomers', () => { | ||
| const customers = [ | ||
| { id: 1, name: 'John', age: 25, isSubscribed: true }, | ||
| { id: 2, name: 'Mary', age: 40, isSubscribed: false }, | ||
| { id: 3, name: 'Bob', age: 32, isSubscribed: true }, | ||
| { id: 4, name: 'Alice', age: 22, isSubscribed: true }, | ||
| { id: 5, name: 'David', age: 48, isSubscribed: false }, | ||
| ]; | ||
|
|
||
| expect(transformCustomers(customers)).toEqual({ | ||
| 1: { name: 'John', age: 25, isSubscribed: true }, | ||
| 2: { name: 'Mary', age: 40, isSubscribed: false }, | ||
| 3: { name: 'Bob', age: 32, isSubscribed: true }, | ||
| 4: { name: 'Alice', age: 22, isSubscribed: true }, | ||
| 5: { name: 'David', age: 48, isSubscribed: false }, | ||
| }); | ||
| }); | ||
| }); |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| export const removePlus = (string: string): string => string.replace(/^\+/, ''); | ||
| export const addPlus = (string: string): string => `+${string}`; | ||
| export const removeFirstZeros = (value: string): string => value.replace(/^(-)?[0]+(-?\d+.*)$/, '$1$2'); | ||
| export const getBeautifulNumber = (value: number | undefined, separator = ' ') => | ||
| value?.toString().replace(/\B(?=(\d{3})+(?!\d))/g, separator); | ||
|
|
||
| export const round = (value: number, accuracy = 2): number => { | ||
| const d = 10 ** accuracy; | ||
| return Math.round(value * d) / d; | ||
| }; | ||
|
|
||
| const transformRegexp = | ||
| /(matrix\(-?\d+(\.\d+)?, -?\d+(\.\d+)?, -?\d+(\.\d+)?, -?\d+(\.\d+)?, )(-?\d+(\.\d+)?), (-?\d+(\.\d+)?)\)/; | ||
|
|
||
|
There was a problem hiding this comment. отдельный тип { x: number; y: number } |
||
| export const getTransformFromCss = (transformCssString: string): { x: number; y: number } => { | ||
| const data = transformCssString.match(transformRegexp); | ||
|
There was a problem hiding this comment. отдельный тип { x: number; y: number } |
||
| if (!data) return { x: 0, y: 0 }; | ||
| return { | ||
| x: parseInt(data[6], 10), | ||
| y: parseInt(data[8], 10), | ||
| }; | ||
| }; | ||
|
|
||
| export const getColorContrastValue = ([red, green, blue]: [number, number, number]): number => | ||
| // http://www.w3.org/TR/AERT#color-contrast | ||
| Math.round((red * 299 + green * 587 + blue * 114) / 1000); | ||
|
|
||
| export const getContrastType = (contrastValue: number): string => (contrastValue > 125 ? 'black' : 'white'); | ||
|
||
|
|
||
| export const shortColorRegExp = /^#[0-9a-f]{3}$/i; | ||
| export const longColorRegExp = /^#[0-9a-f]{6}$/i; | ||
|
|
||
| export const checkColor = (color: string): void => { | ||
|
||
| if (!longColorRegExp.test(color) && !shortColorRegExp.test(color)) throw new Error(`invalid hex color: ${color}`); | ||
| }; | ||
|
|
||
| export const hex2rgb = (color: string): [number, number, number] => { | ||
| checkColor(color); | ||
| if (shortColorRegExp.test(color)) { | ||
| const red = parseInt(color.substring(1, 2), 16); | ||
| const green = parseInt(color.substring(2, 3), 16); | ||
| const blue = parseInt(color.substring(3, 4), 16); | ||
| return [red, green, blue]; | ||
| } | ||
| const red = parseInt(color.substring(1, 3), 16); | ||
| const green = parseInt(color.substring(3, 5), 16); | ||
| const blue = parseInt(color.substring(5, 8), 16); | ||
| return [red, green, blue]; | ||
| }; | ||
|
|
||
|
There was a problem hiding this comment. Array<{ value: number; number: number } отдельный тип |
||
| export const getNumberedArray = (arr: Array<number>): Array<{ value: number; number: number }> => | ||
| arr.map((value, number) => ({ value, number })); | ||
| export const toStringArray = (arr: Array<{ value: number, number: number}>): Array<string> => | ||
|
||
| arr.map(({ value, number }) => `${value}_${number}`); | ||
| type Customer = { | ||
| id: number; | ||
| name: string; | ||
| age: number; | ||
| isSubscribed: boolean; | ||
| }; | ||
| type ObjectCustomer = { | ||
| [key: string]: Omit<Customer, 'id'>; | ||
| }; | ||
| export const transformCustomers = (customers: Array<Customer>): ObjectCustomer => { | ||
| return customers.reduce((acc: ObjectCustomer, customer: Customer) => { | ||
| acc[customer.id] = { name: customer.name, age: customer.age, isSubscribed: customer.isSubscribed }; | ||
| return acc; | ||
| }, {}); | ||
| }; | ||
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,47 +1,41 @@ | ||
| // Мы это не проходили, но по тексту ошибки можно понять, как это починить | ||
| export const getFakeApi = async (): Promise<void> => { | ||
| const result = await fetch('https://jsonplaceholder.typicode.com/todos/1').then((response) => response.json()); | ||
| console.log(result); | ||
| }; | ||
|
|
||
| // Мы это не проходили, но по тексту ошибки можно понять, как это починить | ||
| export class SomeClass { | ||
| set; | ||
| channel; | ||
| constructor() { | ||
| this.set = new Set([1]); | ||
| this.channel = new BroadcastChannel('test-broadcast-channel'); | ||
| } | ||
| } | ||
|
|
||
| export type Data = { | ||
| type: 'Money' | 'Percent'; | ||
| value: DataValue; | ||
| }; | ||
|
|
||
| export type DataValue = Money | Percent; | ||
| export type Money = { currency: string; amount: number }; | ||
|
|
||
| export type Percent = { | ||
| percent: number; | ||
| }; | ||
|
|
||
| // Здесь, возможно, нужно использовать as, возможно в switch передавать немного по-другому | ||
| const getDataAmount = (data: Data): number => { | ||
| switch (data.type) { | ||
| case 'Money': | ||
| return (data.value as Money).amount; | ||
|
|
||
| default: { | ||
| // eslint-disable-next-line @typescript-eslint/no-unused-vars | ||
| const unhandled: never = data as never; // здесь, возможно, нужно использовать нечто другое. :never должен остаться | ||
| throw new Error(`unknown type: ${data.type}`); | ||
| } | ||
| } | ||
| }; |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,35 +1,28 @@ | ||
| import { createRandomOperation, createRandomProduct } from './3_write'; | ||
| describe('all', () => { | ||
| it('operation', () => { | ||
| const createdAt = '2023-06-06T12:06:56.957Z'; | ||
| const operation = createRandomOperation(createdAt); | ||
| expect(operation).toHaveProperty('createdAt', createdAt); | ||
| expect(operation).toHaveProperty('id'); | ||
| expect(operation).toHaveProperty('name'); | ||
| expect(operation).toHaveProperty('desc'); | ||
| expect(operation).toHaveProperty('createdAt'); | ||
| expect(operation).toHaveProperty('amount'); | ||
| expect(operation).toHaveProperty('category'); | ||
| expect(operation).toHaveProperty('type'); | ||
| }); | ||
| it('product', () => { | ||
| const createdAt = '2023-06-06T12:06:56.957Z'; | ||
| const product = createRandomProduct(createdAt); | ||
| expect(product).toHaveProperty('createdAt', createdAt); | ||
| expect(product).toHaveProperty('id'); | ||
| expect(product).toHaveProperty('name'); | ||
| expect(product).toHaveProperty('photo'); | ||
| expect(product).toHaveProperty('desc'); | ||
| expect(product).toHaveProperty('createdAt'); | ||
| expect(product).toHaveProperty('oldPrice'); | ||
| expect(product).toHaveProperty('price'); | ||
| expect(product).toHaveProperty('category'); | ||
| }); | ||
| }); | ||
Oops, something went wrong.
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
undefined по логике не совсем ясно. number тоже имеет метод toString