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| 1 | +import React, { useEffect, useMemo, useState } from 'react'; |
| 2 | +import { Box, Paragraph, Pill, Skeleton, Stack } from '@contentful/f36-components'; |
| 3 | +import { Multiselect } from '@contentful/f36-multiselect'; |
| 4 | +import { CMAClient } from '@contentful/app-sdk'; |
| 5 | +import { ContentType, FieldOption } from '../types'; |
| 6 | + |
| 7 | +type PreviewFieldMultiSelectProps = { |
| 8 | + selectedContentTypes: ContentType[]; |
| 9 | + selectedPreviewFieldIds: string[]; |
| 10 | + setSelectedPreviewFieldIds: (fieldIds: string[]) => void; |
| 11 | + cma: CMAClient; |
| 12 | +}; |
| 13 | + |
| 14 | +export const getDeduplicatedFields = ( |
| 15 | + contentTypes: Array<{ fields: Array<{ id: string; type: string }> }> |
| 16 | +): FieldOption[] => { |
| 17 | + const uniqueFields = new Map<string, FieldOption>(); |
| 18 | + |
| 19 | + contentTypes.forEach((contentType) => { |
| 20 | + contentType.fields.forEach((field) => { |
| 21 | + if (field.type === 'Symbol' && !uniqueFields.has(field.id)) { |
| 22 | + uniqueFields.set(field.id, { id: field.id, name: field.id }); |
| 23 | + } |
| 24 | + }); |
| 25 | + }); |
| 26 | + |
| 27 | + return [...uniqueFields.values()].sort((a, b) => a.name.localeCompare(b.name)); |
| 28 | +}; |
| 29 | + |
| 30 | +const PreviewFieldMultiSelect: React.FC<PreviewFieldMultiSelectProps> = ({ |
| 31 | + selectedContentTypes, |
| 32 | + selectedPreviewFieldIds, |
| 33 | + setSelectedPreviewFieldIds, |
| 34 | + cma, |
| 35 | +}) => { |
| 36 | + const [availableFields, setAvailableFields] = useState<FieldOption[]>([]); |
| 37 | + const [filteredItems, setFilteredItems] = useState<FieldOption[]>([]); |
| 38 | + const [isLoading, setIsLoading] = useState(false); |
| 39 | + const [error, setError] = useState<string | null>(null); |
| 40 | + |
| 41 | + const selectedContentTypeIds = useMemo( |
| 42 | + () => selectedContentTypes.map((contentType) => contentType.id).sort(), |
| 43 | + [selectedContentTypes] |
| 44 | + ); |
| 45 | + |
| 46 | + const getPlaceholderText = () => { |
| 47 | + if (selectedContentTypes.length === 0) return 'Select content types first'; |
| 48 | + if (selectedPreviewFieldIds.length === 0) return 'Select one or more'; |
| 49 | + if (selectedPreviewFieldIds.length === 1) return selectedPreviewFieldIds[0]; |
| 50 | + return `${selectedPreviewFieldIds[0]} and ${selectedPreviewFieldIds.length - 1} more`; |
| 51 | + }; |
| 52 | + |
| 53 | + const handleSearchValueChange = (event: { target: { value: string } }) => { |
| 54 | + const value = event.target.value.toLowerCase(); |
| 55 | + setFilteredItems(availableFields.filter((field) => field.name.toLowerCase().includes(value))); |
| 56 | + }; |
| 57 | + |
| 58 | + useEffect(() => { |
| 59 | + (async () => { |
| 60 | + if (selectedContentTypeIds.length === 0) { |
| 61 | + setAvailableFields([]); |
| 62 | + setFilteredItems([]); |
| 63 | + if (selectedPreviewFieldIds.length > 0) { |
| 64 | + setSelectedPreviewFieldIds([]); |
| 65 | + } |
| 66 | + return; |
| 67 | + } |
| 68 | + |
| 69 | + try { |
| 70 | + setIsLoading(true); |
| 71 | + setError(null); |
| 72 | + |
| 73 | + const contentTypes = await Promise.all( |
| 74 | + selectedContentTypeIds.map((contentTypeId) => cma.contentType.get({ contentTypeId })) |
| 75 | + ); |
| 76 | + |
| 77 | + const nextAvailableFields = getDeduplicatedFields(contentTypes); |
| 78 | + |
| 79 | + setAvailableFields(nextAvailableFields); |
| 80 | + setFilteredItems(nextAvailableFields); |
| 81 | + } catch (err) { |
| 82 | + console.error('Error loading preview fields:', err); |
| 83 | + setError('Failed to load fields for the selected content types. Please try again.'); |
| 84 | + } finally { |
| 85 | + setIsLoading(false); |
| 86 | + } |
| 87 | + })(); |
| 88 | + }, [cma, selectedContentTypeIds]); |
| 89 | + |
| 90 | + useEffect(() => { |
| 91 | + if (availableFields.length === 0) { |
| 92 | + return; |
| 93 | + } |
| 94 | + |
| 95 | + const nextAvailableFieldIds = new Set(availableFields.map((field) => field.id)); |
| 96 | + const nextSelectedPreviewFieldIds = selectedPreviewFieldIds.filter((fieldId) => |
| 97 | + nextAvailableFieldIds.has(fieldId) |
| 98 | + ); |
| 99 | + |
| 100 | + if (nextSelectedPreviewFieldIds.length !== selectedPreviewFieldIds.length) { |
| 101 | + setSelectedPreviewFieldIds(nextSelectedPreviewFieldIds); |
| 102 | + } |
| 103 | + }, [availableFields, selectedPreviewFieldIds, setSelectedPreviewFieldIds]); |
| 104 | + |
| 105 | + if (isLoading) { |
| 106 | + return ( |
| 107 | + <Skeleton.Container> |
| 108 | + <Skeleton.BodyText numberOfLines={2} /> |
| 109 | + </Skeleton.Container> |
| 110 | + ); |
| 111 | + } |
| 112 | + |
| 113 | + if (error) { |
| 114 | + return ( |
| 115 | + <Box> |
| 116 | + <Paragraph color="negative">{error}</Paragraph> |
| 117 | + </Box> |
| 118 | + ); |
| 119 | + } |
| 120 | + |
| 121 | + return ( |
| 122 | + <Stack marginTop="spacingXs" flexDirection="column" alignItems="start"> |
| 123 | + <Multiselect |
| 124 | + searchProps={{ |
| 125 | + searchPlaceholder: 'Search field IDs', |
| 126 | + onSearchValueChange: handleSearchValueChange, |
| 127 | + }} |
| 128 | + placeholder={getPlaceholderText()}> |
| 129 | + {filteredItems.map((item) => ( |
| 130 | + <Multiselect.Option |
| 131 | + key={item.id} |
| 132 | + value={item.id} |
| 133 | + itemId={item.id} |
| 134 | + isChecked={selectedPreviewFieldIds.includes(item.id)} |
| 135 | + onSelectItem={(e) => { |
| 136 | + const checked = e.target.checked; |
| 137 | + if (checked) { |
| 138 | + setSelectedPreviewFieldIds([...selectedPreviewFieldIds, item.id]); |
| 139 | + } else { |
| 140 | + setSelectedPreviewFieldIds( |
| 141 | + selectedPreviewFieldIds.filter((fieldId) => fieldId !== item.id) |
| 142 | + ); |
| 143 | + } |
| 144 | + }}> |
| 145 | + {item.name} |
| 146 | + </Multiselect.Option> |
| 147 | + ))} |
| 148 | + </Multiselect> |
| 149 | + |
| 150 | + {selectedPreviewFieldIds.length > 0 && ( |
| 151 | + <Box width="full" overflow="auto"> |
| 152 | + <Stack flexDirection="row" spacing="spacing2Xs" flexWrap="wrap"> |
| 153 | + {selectedPreviewFieldIds.map((fieldId) => ( |
| 154 | + <Pill |
| 155 | + key={fieldId} |
| 156 | + testId={`pill-${fieldId}`} |
| 157 | + label={fieldId} |
| 158 | + isDraggable={false} |
| 159 | + onClose={() => |
| 160 | + setSelectedPreviewFieldIds( |
| 161 | + selectedPreviewFieldIds.filter((selectedFieldId) => selectedFieldId !== fieldId) |
| 162 | + ) |
| 163 | + } |
| 164 | + /> |
| 165 | + ))} |
| 166 | + </Stack> |
| 167 | + </Box> |
| 168 | + )} |
| 169 | + </Stack> |
| 170 | + ); |
| 171 | +}; |
| 172 | + |
| 173 | +export default PreviewFieldMultiSelect; |
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