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tree view selection sheet supports filtering content (#38)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,162 @@ | ||
| import { type Ref, ref, computed } from 'vue'; | ||
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| import { useI18n } from '@/locales/helpers.ts'; | ||
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| import { getItemByKeyValue } from '@/lib/common.ts'; | ||
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| export interface TwoLevelItemSelectionBaseProps { | ||
| modelValue: unknown; | ||
| primaryKeyField?: string; | ||
| primaryTitleField?: string; | ||
| primaryTitleI18n?: boolean; | ||
| primaryIconField?: string; | ||
| primaryIconType?: string; | ||
| primaryColorField?: string; | ||
| primaryHiddenField?: string; | ||
| primarySubItemsField: string; | ||
| secondaryKeyField?: string; | ||
| secondaryValueField?: string; | ||
| secondaryTitleField?: string; | ||
| secondaryTitleI18n?: boolean; | ||
| secondaryIconField?: string; | ||
| secondaryIconType?: string; | ||
| secondaryColorField?: string; | ||
| secondaryHiddenField?: string; | ||
| enableFilter?: boolean; | ||
| filterPlaceholder?: string; | ||
| filterNoItemsText?: string; | ||
| items: Record<string, unknown>[]; | ||
| } | ||
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| export function useTwoLevelItemSelectionBase(props: TwoLevelItemSelectionBaseProps) { | ||
| const { ti } = useI18n(); | ||
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| const filterContent = ref<string>(''); | ||
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| const visibleItemsCount = computed<number>(() => { | ||
| let count = 0; | ||
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| for (const item of props.items) { | ||
| if (props.primaryHiddenField && item[props.primaryHiddenField]) { | ||
| continue; | ||
| } | ||
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| count++; | ||
| } | ||
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| return count; | ||
| }); | ||
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| const filteredItems = computed<Record<string, unknown>[]>(() => { | ||
| const finalItems: Record<string, unknown>[] = []; | ||
| const items = props.items; | ||
| const lowerCaseFilterContent = filterContent.value?.toLowerCase() ?? ''; | ||
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| for (const item of items) { | ||
| if (props.primaryHiddenField && item[props.primaryHiddenField]) { | ||
| continue; | ||
| } | ||
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| if (!props.enableFilter || !lowerCaseFilterContent) { | ||
| finalItems.push(item); | ||
| continue; | ||
| } | ||
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| if (props.primaryTitleField) { | ||
| const title = ti(item[props.primaryTitleField] as string, !!props.primaryTitleI18n); | ||
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| if (title.toLowerCase().indexOf(lowerCaseFilterContent) >= 0) { | ||
| finalItems.push(item); | ||
| continue; | ||
| } | ||
| } | ||
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| if (props.primarySubItemsField) { | ||
| if (getFilteredSubItems(item).length > 0) { | ||
| finalItems.push(item); | ||
| } | ||
| } | ||
| } | ||
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| return finalItems; | ||
| }); | ||
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| function getFilteredSubItems(selectedPrimaryItem: unknown): Record<string, unknown>[] { | ||
| const finalItems: Record<string, unknown>[] = []; | ||
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| if (!selectedPrimaryItem || !props.primarySubItemsField) { | ||
| return finalItems; | ||
| } | ||
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| const subItems = (selectedPrimaryItem as Record<string, unknown>)[props.primarySubItemsField] as Record<string, unknown>[]; | ||
| let primaryTitleHasFilterContent = false; | ||
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| if (props.primaryTitleField) { | ||
| const title = ti((selectedPrimaryItem as Record<string, unknown>)[props.primaryTitleField] as string, !!props.primaryTitleI18n); | ||
| primaryTitleHasFilterContent = title.toLowerCase().indexOf(filterContent.value.toLowerCase()) >= 0; | ||
| } | ||
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| for (const subItem of subItems) { | ||
| if (props.secondaryHiddenField && subItem[props.secondaryHiddenField]) { | ||
| continue; | ||
| } | ||
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| if (!props.enableFilter || !filterContent.value) { | ||
| finalItems.push(subItem); | ||
| continue; | ||
| } | ||
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| if (primaryTitleHasFilterContent) { | ||
| finalItems.push(subItem); | ||
| continue; | ||
| } | ||
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| if (props.secondaryTitleField && filterContent.value) { | ||
| const title = ti(subItem[props.secondaryTitleField] as string, !!props.secondaryTitleI18n); | ||
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| if (title.toLowerCase().indexOf(filterContent.value.toLowerCase()) >= 0) { | ||
| finalItems.push(subItem); | ||
| } | ||
| } | ||
| } | ||
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| return finalItems; | ||
| } | ||
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| function isSecondaryValueSelected(currentSecondaryValue: unknown, subItem: unknown): boolean { | ||
| if (props.secondaryValueField) { | ||
| return currentSecondaryValue === (subItem as Record<string, unknown>)[props.secondaryValueField]; | ||
| } else { | ||
| return currentSecondaryValue === subItem; | ||
| } | ||
| } | ||
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| function getSelectedSecondaryItem(currentSecondaryValue: unknown, selectedPrimaryItem: unknown): unknown { | ||
| if (currentSecondaryValue && selectedPrimaryItem && (selectedPrimaryItem as Record<string, unknown>)[props.primarySubItemsField]) { | ||
| return getItemByKeyValue((selectedPrimaryItem as Record<string, unknown>)[props.primarySubItemsField] as Record<string, unknown>[], currentSecondaryValue, props.secondaryValueField as string); | ||
| } else { | ||
| return null; | ||
| } | ||
| } | ||
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| function updateCurrentSecondaryValue(currentSecondaryValue: Ref<unknown>, subItem: unknown): void { | ||
| if (props.secondaryValueField) { | ||
| currentSecondaryValue.value = (subItem as Record<string, unknown>)[props.secondaryValueField]; | ||
| } else { | ||
| currentSecondaryValue.value = subItem; | ||
| } | ||
| } | ||
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| return { | ||
| // states | ||
| filterContent, | ||
| // computed states | ||
| visibleItemsCount, | ||
| filteredItems, | ||
| // functions | ||
| getFilteredSubItems, | ||
| isSecondaryValueSelected, | ||
| getSelectedSecondaryItem, | ||
| updateCurrentSecondaryValue | ||
| }; | ||
| } |
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