feature： 剥离主题目录

themes/NEXT/components/SearchInput.js

@@ -0,0 +1,66 @@
+import { useRouter } from 'next/router'
+import { useGlobal } from '@/lib/global'
+import { useImperativeHandle, useRef, useState } from 'react'
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
+import { faSearch, faSpinner, faTimes } from '@fortawesome/free-solid-svg-icons'
+
+const SearchInput = ({ currentTag, currentSearch, cRef }) => {
+  const { locale } = useGlobal()
+  const [searchKey, setSearchKey] = useState(currentSearch || '')
+  const [onLoading, setLoadingState] = useState(false)
+  const router = useRouter()
+  const searchInputRef = useRef()
+  useImperativeHandle(cRef, () => {
+    return {
+      focus: () => {
+        searchInputRef?.current?.focus()
+      }
+    }
+  })
+  const handleSearch = (key) => {
+    if (key && key !== '') {
+      setLoadingState(true)
+      router.push({ pathname: '/search', query: { s: key } }).then(r => {
+        setLoadingState(false)
+      })
+    } 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 = ''
+    setSearchKey('')
+  }
+
+  const updateSearchKey = (val) => {
+    setSearchKey(val)
+  }
+
+  return <div className='flex border dark:border-gray-600 w-full bg-gray-100 dark:bg-gray-900'>
+    <input
+      ref={searchInputRef}
+      type='text'
+      placeholder={currentTag ? `${locale.SEARCH.TAGS} #${currentTag}` : `${locale.SEARCH.ARTICLES}`}
+      className={'w-full text-sm pl-2 transition focus:shadow-lg font-light leading-10 border-gray-300 text-black bg-gray-100 dark:bg-gray-900 dark:text-white'}
+      onKeyUp={handleKeyUp}
+      onChange={e => updateSearchKey(e.target.value)}
+      defaultValue={searchKey}
+    />
+    {(searchKey && searchKey.length && <FontAwesomeIcon icon={faTimes} className='text-gray-300 float-right m-3 cursor-pointer' onClick={cleanSearch} />)}
+
+    <div className='p-3 bg-gray-50 flex border-l dark:border-gray-700 dark:hover:bg-gray-800 dark:bg-gray-600 justify-center items-center cursor-pointer'
+      onClick={() => { handleSearch(searchKey) }}>
+        <FontAwesomeIcon spin={onLoading} icon={onLoading ? faSpinner : faSearch} className='hover:scale-125 hover:text-black transform duration-200 dark:text-gray-300 dark:hover:text-white text-gray-600 cursor-pointer ' />
+    </div>
+  </div>
+}
+
+export default SearchInput