theme-commerce

themes/commerce/components/SearchInput.js

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+import { useRouter } from 'next/router'
+import { useImperativeHandle, useRef, useState } from 'react'
+import { useGlobal } from '@/lib/global'
+let lock = false
+
+const SearchInput = props => {
+  const { currentSearch, cRef, className } = props
+  const [onLoading, setLoadingState] = useState(false)
+  const router = useRouter()
+  const searchInputRef = useRef()
+  const { locale } = useGlobal()
+  useImperativeHandle(cRef, () => {
+    return {
+      focus: () => {
+        searchInputRef?.current?.focus()
+      }
+    }
+  })
+
+  const handleSearch = () => {
+    const key = searchInputRef.current.value
+    if (key && key !== '') {
+      setLoadingState(true)
+      router.push({ pathname: '/search/' + key }).then(r => {
+        setLoadingState(false)
+      })
+      // location.href = '/search/' + key
+    } else {
+      router.push({ pathname: '/' }).then(r => {})
+    }
+  }
+  const handleKeyUp = e => {
+    if (e.keyCode === 13) {
+      // 回车
+      handleSearch(searchInputRef.current.value)
+    } else if (e.keyCode === 27) {
+      // ESC
+      cleanSearch()
+    }
+  }
+  const cleanSearch = () => {
+    searchInputRef.current.value = ''
+  }
+
+  const [showClean, setShowClean] = useState(false)
+  const updateSearchKey = val => {
+    if (lock) {
+      return
+    }
+    searchInputRef.current.value = val
+
+    if (val) {
+      setShowClean(true)
+    } else {
+      setShowClean(false)
+    }
+  }
+  function lockSearchInput () {
+    lock = true
+  }
+
+  function unLockSearchInput () {
+    lock = false
+  }
+
+  return (
+    <div className={'flex w-full rounded-lg ' + className}>
+      <input
+        ref={searchInputRef}
+        type="text"
+        className={
+          'outline-none w-full text-sm pl-5 rounded-lg transition focus:shadow-lg dark:text-gray-300 font-light leading-10 text-black bg-gray-100 dark:bg-gray-500'
+        }
+        onKeyUp={handleKeyUp}
+        onCompositionStart={lockSearchInput}
+        onCompositionUpdate={lockSearchInput}
+        onCompositionEnd={unLockSearchInput}
+        placeholder={locale.SEARCH.ARTICLES}
+        onChange={e => updateSearchKey(e.target.value)}
+        defaultValue={currentSearch || ''}
+      />
+
+      <div
+        className="-ml-8 cursor-pointer  float-right items-center justify-center py-2"
+        onClick={handleSearch}
+      >
+        <i
+          className={`hover:text-black transform duration-200 text-gray-500 dark:text-gray-200 cursor-pointer fas ${
+            onLoading ? 'fa-spinner animate-spin' : 'fa-search'
+          }`}
+        />
+      </div>
+
+      {showClean && (
+        <div className="-ml-12 cursor-pointer float-right items-center justify-center py-2">
+          <i
+            className="hover:text-black transform duration-200 text-gray-400 dark:text-gray-300 cursor-pointer fas fa-times"
+            onClick={cleanSearch}
+          />
+        </div>
+      )}
+    </div>
+  )
+}
+
+export default SearchInput