add eslint, bug fixes

.gitignore

@@ -22,3 +22,7 @@ pnpm-debug.log*
 
 # jetbrains setting folder
 .idea/
+
+# ESLint
+.eslintcache
+.eslintrc.*.backup

eslint.config.js

@@ -0,0 +1,49 @@
+import eslintPluginAstro from 'eslint-plugin-astro'
+import typescriptParser from '@typescript-eslint/parser'
+import typescriptPlugin from '@typescript-eslint/eslint-plugin'
+import reactPlugin from 'eslint-plugin-react'
+
+export default [
+  ...eslintPluginAstro.configs.recommended,
+  {
+    ignores: [
+      'node_modules/**',
+      'dist/**',
+      '.astro/**',
+      'coverage/**',
+      '*.config.{js,ts,mjs}',
+      '.prettierrc',
+      'package*.json',
+      'tsconfig.json',
+    ],
+    files: ['**/*.{ts,tsx,js,jsx,mjs,cjs}'],
+    plugins: {
+      '@typescript-eslint': typescriptPlugin,
+      react: reactPlugin,
+    },
+    languageOptions: {
+      parser: typescriptParser,
+      parserOptions: {
+        ecmaVersion: 'latest',
+        sourceType: 'module',
+        ecmaFeatures: {
+          jsx: true,
+        },
+        project: './tsconfig.json',
+      },
+    },
+    rules: {
+      ...typescriptPlugin.configs.recommended.rules,
+      'react/jsx-uses-react': 'error',
+      'react/jsx-uses-vars': 'error',
+      'react/react-in-jsx-scope': 'off',
+      'react/prop-types': 'off',
+      '@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
+      '@typescript-eslint/no-explicit-any': 'warn',
+      '@typescript-eslint/explicit-function-return-type': 'off',
+      '@typescript-eslint/explicit-module-boundary-types': 'off',
+      '@typescript-eslint/no-non-null-assertion': 'warn',
+      '@typescript-eslint/consistent-type-imports': ['error', { prefer: 'type-imports' }],
+    },
+  },
+]

package.json

@@ -8,7 +8,9 @@
     "preview": "astro preview",
     "astro": "astro",
     "format": "prettier --write .",
-    "format:check": "prettier --check ."
+    "format:check": "prettier --check .",
+    "lint": "eslint . --ext .js,.jsx,.ts,.tsx,.astro --cache --max-warnings 0",
+    "lint:fix": "eslint . --ext .js,.jsx,.ts,.tsx,.astro --fix --cache"
   },
   "dependencies": {
     "@astrojs/react": "^4.2.7",
@@ -24,6 +26,11 @@
     "tailwindcss": "^3.4.17"
   },
   "devDependencies": {
+    "@typescript-eslint/eslint-plugin": "^8.32.1",
+    "@typescript-eslint/parser": "^8.32.1",
+    "eslint": "^9.27.0",
+    "eslint-plugin-astro": "^1.3.1",
+    "eslint-plugin-react": "^7.37.5",
     "prettier": "^3.5.3",
     "prettier-plugin-astro": "^0.14.1",
     "prettier-plugin-tailwindcss": "^0.6.11"

src/components/Footer.astro

@@ -16,6 +16,7 @@ const t = useTranslations(lang)
 
 <footer id="contacts" class="flex flex-col items-center gap-4 text-center md:gap-6">
   <script
+    script-src:unsafe-inline
     is:inline
     type="text/javascript"
     charset="utf-8"

src/components/Reviews.tsx

@@ -4,6 +4,7 @@ import { SwiperSlide } from 'swiper/react'
 import StarIconSrc from '@/assets/icons/StarIcon.svg'
 import { useTranslations } from '@/i18n/utils'
 import { SimpleSwiper } from './swiper/SimpleSwiper'
+import { isAboveBreakpoint } from '@/libs/breakpoint'
 
 type Review = z.infer<ReturnType<typeof reviewsSchema>>
 type Author = Review['author']
@@ -18,6 +19,7 @@ type ReviewsProps = {
 const REVIEWS_LINK =
   'https://yandex.ru/maps/213/moscow/?ll=37.469982%2C55.781185&mode=poi&poi%5Bpoint%5D=37.469074%2C55.781319&poi%5Buri%5D=ymapsbm1%3A%2F%2Forg%3Foid%3D19715751392%26yclid%3D10576664134676381695%26banner_id%3D1873406736351323707&tab=reviews&z=17.75'
 const swiperSlideClassName = '!h-auto md:max-w-[600px]'
+const isMd = isAboveBreakpoint('MD')
 
 export const Reviews: React.FC<ReviewsProps> = ({ reviews, lang }) => {
   const t = useTranslations(lang)
@@ -25,11 +27,10 @@ export const Reviews: React.FC<ReviewsProps> = ({ reviews, lang }) => {
   return (
     <SimpleSwiper
       slidesPerView={1}
-      freeMode={false}
+      freeMode={isMd}
       breakpoints={{
         768: {
           slidesPerView: 'auto',
-          freeMode: true,
         },
       }}
     >

src/components/coaches/CoachCard.tsx

@@ -1,16 +1,14 @@
-import { useTranslations } from '@/i18n/utils'
 import type { CollectionEntry } from 'astro:content'
 import rightArrowIconSrc from '@/assets/icons/RightArrowIcon.svg'
 
 export type CoachCardProps = CollectionEntry<'coaches'> & { lang?: string }
 
-export const CoachCard: React.FC<CoachCardProps> = ({ data, lang, slug }) => {
+export const CoachCard: React.FC<CoachCardProps> = ({ data, slug }) => {
-  const { name, description, cover, coverAlt } = data
+  const { name, cover, coverAlt } = data
-  const t = useTranslations(lang)
   const coachPageLink = `/coaches/${slug}`
 
   return (
-    <div className="aspect-3/4 relative h-full max-w-[262px] overflow-hidden rounded-3xl text-white md:max-w-[320px] lg:max-w-[400px]">
+    <div className="relative aspect-3/4 h-full max-w-[262px] overflow-hidden rounded-3xl text-white md:max-w-[320px] lg:max-w-[400px]">
       <img
         {...cover}
         loading="lazy"

src/components/coaches/Coaches.tsx

@@ -1,4 +1,4 @@
-import type { CollectionEntry, z } from 'astro:content'
+import type { CollectionEntry } from 'astro:content'
 import { SimpleSwiper } from '../swiper/SimpleSwiper'
 import { SwiperSlide } from 'swiper/react'
 import { CoachCard } from './CoachCard'

src/components/header/MobileNavigation.tsx

@@ -66,7 +66,7 @@ const MobileNavigation: React.FC<MobileNavigationProps> = ({ navItems }) => {
       <AnimatedBurgerButton isOpen={isOpen} onClick={toggleMenu} />
       <div
         className={cn(
-          'fixed left-0 top-0 z-50 w-full h-[100dvh] transform bg-bg-main p-8 pt-16 transition-transform duration-300 ease-in-out',
+          'fixed left-0 top-0 z-50 h-[100dvh] w-full transform bg-bg-main p-8 pt-16 transition-transform duration-300 ease-in-out',
           isOpen ? '-translate-x-0' : 'translate-x-full'
         )}
       >

src/components/services/Services.tsx

@@ -1,7 +1,7 @@
 import type { servicesSchema } from '@/content.config'
 import type { z } from 'astro:content'
-import { useState } from 'react'
+import { useCallback, useRef, useState } from 'react'
-import { SwiperSlide } from 'swiper/react'
+import { type SwiperRef, SwiperSlide } from 'swiper/react'
 import { CharachteristicCard } from './CharachteristicCard'
 import { cn } from '@/libs/cn'
 import { SimpleSwiper } from '../swiper/SimpleSwiper'
@@ -11,9 +11,14 @@ export type ServicesProps = {
 }
 
 export const Services: React.FC<ServicesProps> = ({ services }) => {
+  const swiperRef = useRef<SwiperRef | null>(null)
   const [serviceId, setServiceId] = useState(0)
   const selectedService = services[serviceId]
   const isSelected = (index: number) => index === serviceId
+  const updateServiceHandler = useCallback((index: number) => {
+    setServiceId(index)
+    swiperRef.current?.swiper.slideTo(0)
+  }, [])
 
   return (
     <div className="flex flex-col gap-5">
@@ -22,14 +27,14 @@ export const Services: React.FC<ServicesProps> = ({ services }) => {
           <SwiperSlide style={{ width: 'auto' }} key={index}>
             <button
               className={cn('tag-btn', isSelected(index) && 'tag-btn-active')}
-              onClick={() => setServiceId(index)}
+              onClick={() => updateServiceHandler(index)}
             >
               {service.title}
             </button>
           </SwiperSlide>
         ))}
       </SimpleSwiper>
-      <SimpleSwiper>
+      <SimpleSwiper ref={swiperRef}>
         {selectedService.charachteristics?.map((charachteristic, index) => (
           <SwiperSlide
             className="aspect-3/4 !h-auto w-full max-w-[262px] md:max-w-[320px]"

src/components/swiper/MediaSwiper.tsx

@@ -18,6 +18,7 @@ export const MediaSwiper = React.forwardRef<SwiperRef, MediaSwiperProps>(
         ref={ref}
         modules={[Navigation, Pagination, A11y, ...modules]}
         slidesPerView={1}
+        spaceBetween={24}
         pagination={{
           clickable: true,
         }}

src/components/swiper/SimpleSwiper.tsx

@@ -1,11 +1,13 @@
 import { FreeMode, Mousewheel } from 'swiper/modules'
-import { Swiper, type SwiperProps } from 'swiper/react'
+import { Swiper, type SwiperProps, type SwiperRef } from 'swiper/react'
 import 'swiper/css'
 import 'swiper/css/free-mode'
 import './simple-swiper.css'
 import { cn } from '@/libs/cn'
+import React from 'react'
 
-export const SimpleSwiper: React.FC<SwiperProps> = ({ children, className, ...props }) => (
+export const SimpleSwiper = React.forwardRef<SwiperRef, SwiperProps>(
+  ({ children, className, ...props }, ref) => (
     <Swiper
       direction="horizontal"
       slidesPerView="auto"
@@ -14,8 +16,11 @@ export const SimpleSwiper: React.FC<SwiperProps> = ({ children, className, ...pr
       mousewheel={{ enabled: true, forceToAxis: true }}
       modules={[FreeMode, Mousewheel]}
       {...props}
+      ref={ref}
       className={cn('simple-swiper', className)}
     >
       {children}
     </Swiper>
   )
+)
+SimpleSwiper.displayName = 'SimpleSwiper'

src/content.config.ts

@@ -1,4 +1,4 @@
-import { defineCollection, reference, z, type ImageFunction } from 'astro:content'
+import { defineCollection, z, type ImageFunction } from 'astro:content'
 
 export const socialMediaLinkSchema = z.object({
   icon: z.string(),

src/i18n/utils.ts

@@ -8,6 +8,7 @@ export function getLangFromUrl(url: URL) {
 
   if (lang in ui) return lang as keyof typeof ui
 
+  // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
   return i18n!.defaultLocale
 }
 

src/libs/breakpoint.ts

@@ -0,0 +1,33 @@
+import { TW_WIDTHS } from '@/constants/images'
+
+type Breakpoint = keyof typeof TW_WIDTHS
+
+export function getBreakpoint(): Breakpoint {
+  if (typeof window === 'undefined') return 'XXS'
+
+  const width = window.innerWidth
+
+  if (width >= TW_WIDTHS._2XL) return '_2XL'
+  if (width >= TW_WIDTHS.XL) return 'XL'
+  if (width >= TW_WIDTHS.LG) return 'LG'
+  if (width >= TW_WIDTHS.MD) return 'MD'
+  if (width >= TW_WIDTHS.SM) return 'SM'
+  if (width >= TW_WIDTHS.XS) return 'XS'
+  return 'XXS'
+}
+
+export function isAboveBreakpoint(size: Breakpoint): boolean {
+  const currentBreakpoint = getBreakpoint()
+  const breakpoints = Object.keys(TW_WIDTHS) as Breakpoint[]
+  const currentIndex = breakpoints.indexOf(currentBreakpoint)
+  const targetIndex = breakpoints.indexOf(size)
+  return currentIndex >= targetIndex
+}
+
+export function isBelowBreakpoint(size: Breakpoint): boolean {
+  const currentBreakpoint = getBreakpoint()
+  const breakpoints = Object.keys(TW_WIDTHS) as Breakpoint[]
+  const currentIndex = breakpoints.indexOf(currentBreakpoint)
+  const targetIndex = breakpoints.indexOf(size)
+  return currentIndex < targetIndex
+}

src/pages/index.astro

@@ -98,7 +98,7 @@ const t = useTranslations(lang)
   {
     optimizedReviews && (
       <Section id="reviews" title={t('reviews.title')}>
-        <Reviews client:visible reviews={optimizedReviews} lang={lang} />
+        <Reviews client:only="react" reviews={optimizedReviews} lang={lang} />
       </Section>
     )
   }

src/styles/global.css

@@ -77,7 +77,7 @@
     @apply rounded-full border border-brand bg-transparent px-6 py-3 text-center text-text-light transition-colors duration-300 hover:bg-brand;
   }
   .tag-btn {
-    @apply text-sm hover:tag-btn-active rounded-full bg-card p-2 transition-colors duration-300;
+    @apply hover:tag-btn-active rounded-full bg-card p-2 text-sm transition-colors duration-300;
   }
   .tag-btn-active {
     @apply bg-brand text-text-light;

tailwind.config.js

@@ -23,7 +23,7 @@ export default {
         },
       },
       aspectRatio: {
-        '3/4': '3 / 4' 
+        '3/4': '3 / 4',
       },
       keyframes: {
         marquee: {