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app/(root)/backstage/judge/components/AsyncPagedSelect.tsx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,133 @@ | ||
| import { | ||
| Code, | ||
| Combobox, | ||
| Group, | ||
| InputBase, | ||
| ScrollArea, | ||
| Stack, | ||
| Text, | ||
| Input, | ||
| useCombobox, | ||
| CloseButton, | ||
| } from '@mantine/core'; | ||
| import { useEffect, useState } from 'react'; | ||
| import { notifications } from '@mantine/notifications'; | ||
| import SurveyApi, { SurveyInfo } from '@/api/SurveyApi'; | ||
|
|
||
| function Options(props: SurveyInfo) { | ||
| return ( | ||
| <Group> | ||
| <Code> | ||
| {props.id} | ||
| </Code> | ||
| <Stack gap="xs"> | ||
| <Text fz="sm" fw={500}>{props.title}</Text> | ||
| <Text fz="xs" opacity={0.6}>{props.description}</Text> | ||
| </Stack> | ||
| </Group> | ||
| ); | ||
| } | ||
|
|
||
| export default function AsyncPagedSelect(props: SelectProps) { | ||
| const [currentPage, setCurrentPage] = useState(0); | ||
| const [surveys, setSurveys] = useState<SurveyInfo[]>([]); | ||
| const [fullLoaded, setFullLoaded] = useState(false); | ||
| const [search, setSearch] = useState(''); | ||
|
|
||
| const combobox = useCombobox({ | ||
| onDropdownClose: () => combobox.resetSelectedOption(), | ||
| }); | ||
|
|
||
| // const shouldFilterOptions = !surveys.some((item: SurveyInfo) => item.id.toString() === value); | ||
| const filteredOptions = surveys.filter((item: SurveyInfo) => | ||
| item.title.toLowerCase().includes(search.toLowerCase().trim())); | ||
|
|
||
| const options = filteredOptions.map((item: SurveyInfo) => ( | ||
| <Combobox.Option value={item.id.toString()} key={item.id}> | ||
| <Options {...item} /> | ||
| </Combobox.Option> | ||
| )); | ||
|
|
||
| function loadMore() { | ||
| if (fullLoaded) { | ||
| notifications.show({ | ||
| message: '没有更多了', | ||
| color: 'red', | ||
| }); | ||
| return; | ||
| } | ||
|
|
||
| SurveyApi.getList(currentPage, 10, '').then((res) => { | ||
| setSurveys([...surveys, ...res]); | ||
| setCurrentPage(currentPage + 1); | ||
| if (res.length === 0) { | ||
| setFullLoaded(true); | ||
| } | ||
|
|
||
| notifications.show({ | ||
| message: '获取到一批新的', | ||
| color: 'green', | ||
| }); | ||
| }); | ||
| } | ||
|
|
||
| useEffect(() => { | ||
| loadMore(); | ||
| }, []); | ||
|
|
||
| return ( | ||
| <Combobox | ||
| onOptionSubmit={(optionValue) => { | ||
| props.onChange(optionValue); | ||
| combobox.closeDropdown(); | ||
| }} | ||
| store={combobox} | ||
| withinPortal={false} | ||
| > | ||
| <Combobox.Target> | ||
| <InputBase | ||
| component="button" | ||
| type="button" | ||
| pointer | ||
| rightSection={ | ||
| props.value !== '' ? ( | ||
| <CloseButton | ||
| size="sm" | ||
| onMouseDown={(event) => event.preventDefault()} | ||
| onClick={() => props.onChange('')} | ||
| aria-label="Clear value" | ||
| /> | ||
| ) : ( | ||
| <Combobox.Chevron /> | ||
| ) | ||
| } | ||
| onClick={() => combobox.toggleDropdown()} | ||
| rightSectionPointerEvents={props.value === '' ? 'none' : 'all'} | ||
| w={300} | ||
| > | ||
| {props.value || <Input.Placeholder>Pick value</Input.Placeholder>} | ||
| </InputBase> | ||
| </Combobox.Target> | ||
|
|
||
| <Combobox.Dropdown> | ||
| <Combobox.Search | ||
| value={search} | ||
| onChange={(event) => setSearch(event.currentTarget.value)} | ||
| placeholder="搜索标题" | ||
| /> | ||
|
|
||
| <Combobox.Options> | ||
| <ScrollArea.Autosize onBottomReached={loadMore}> | ||
| {options.length === 0 ? | ||
| <Combobox.Empty>没有可选目标</Combobox.Empty> : options} | ||
| </ScrollArea.Autosize> | ||
| </Combobox.Options> | ||
| </Combobox.Dropdown> | ||
| </Combobox> | ||
| ); | ||
| } | ||
|
|
||
| export interface SelectProps { | ||
| value: string; | ||
| onChange: (value: string) => void; | ||
| } |
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