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feat(blocksuite): add plain text adapter for database block
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92 changes: 92 additions & 0 deletions
92
blocksuite/blocks/src/database-block/adapters/plain-text.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| import { | ||
| type Column, | ||
| DatabaseBlockSchema, | ||
| type SerializedCells, | ||
| } from '@blocksuite/affine-model'; | ||
| import { | ||
| BlockPlainTextAdapterExtension, | ||
| type BlockPlainTextAdapterMatcher, | ||
| } from '@blocksuite/affine-shared/adapters'; | ||
| import type { DeltaInsert } from '@blocksuite/inline'; | ||
| import type { BlockSnapshot } from '@blocksuite/store'; | ||
| import { format } from 'date-fns/format'; | ||
|
|
||
| import { formatTable } from './utils.js'; | ||
|
|
||
| export const databaseBlockPlainTextAdapterMatcher: BlockPlainTextAdapterMatcher = | ||
| { | ||
| flavour: DatabaseBlockSchema.model.flavour, | ||
| toMatch: () => false, | ||
| fromMatch: o => o.node.flavour === DatabaseBlockSchema.model.flavour, | ||
| toBlockSnapshot: {}, | ||
| fromBlockSnapshot: { | ||
| enter: (o, context) => { | ||
| const { walkerContext, deltaConverter } = context; | ||
| const rows: string[][] = []; | ||
| const columns = o.node.props.columns as Array<Column>; | ||
| const children = o.node.children; | ||
| const cells = o.node.props.cells as SerializedCells; | ||
| const tableCells = children.map((v: BlockSnapshot) => | ||
| columns.map(col => { | ||
| const cell = cells[v.id]?.[col.id]; | ||
| if (!cell && col.type !== 'title') { | ||
| return ''; | ||
| } | ||
| switch (col.type) { | ||
| case 'rich-text': | ||
| return deltaConverter | ||
| .deltaToAST((cell.value as { delta: DeltaInsert[] }).delta) | ||
| .join(''); | ||
| case 'title': | ||
| return deltaConverter | ||
| .deltaToAST((v.props.text as { delta: DeltaInsert[] }).delta) | ||
| .join(''); | ||
| case 'date': | ||
| return format(new Date(cell.value as number), 'yyyy-MM-dd'); | ||
| case 'select': { | ||
| const value = ( | ||
| col.data as { options: Array<Record<string, string>> } | ||
| ).options.find(opt => opt.id === cell.value)?.value; | ||
| return value || ''; | ||
| } | ||
| case 'multi-select': { | ||
| const value = (cell.value as string[]) | ||
| .map( | ||
| val => | ||
| ( | ||
| col.data as { options: Array<Record<string, string>> } | ||
| ).options.find(opt => val === opt.id)?.value | ||
| ) | ||
| .filter(Boolean) | ||
| .join(','); | ||
| return value || ''; | ||
| } | ||
| default: | ||
| return String(cell.value); | ||
| } | ||
| }) | ||
| ); | ||
|
|
||
| // Handle first row. | ||
| if (Array.isArray(columns)) { | ||
| rows.push(columns.map(col => col.name)); | ||
| } | ||
|
|
||
| // Handle 2-... rows | ||
| tableCells.forEach(children => { | ||
| rows.push(children); | ||
| }); | ||
|
|
||
| // Convert rows to table string | ||
| const tableString = formatTable(rows); | ||
|
|
||
| context.textBuffer.content += tableString; | ||
| context.textBuffer.content += '\n'; | ||
|
|
||
| walkerContext.skipAllChildren(); | ||
| }, | ||
| }, | ||
| }; | ||
|
|
||
| export const DatabaseBlockPlainTextAdapterExtension = | ||
| BlockPlainTextAdapterExtension(databaseBlockPlainTextAdapterMatcher); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| function calculateColumnWidths(rows: string[][]): number[] { | ||
| return rows[0].map((_, colIndex) => | ||
| Math.max(...rows.map(row => (row[colIndex] || '').length)) | ||
| ); | ||
| } | ||
|
|
||
| function formatRow( | ||
| row: string[], | ||
| columnWidths: number[], | ||
| isHeader: boolean | ||
| ): string { | ||
| const cells = row.map((cell, colIndex) => | ||
| cell.padEnd(columnWidths[colIndex], ' ') | ||
| ); | ||
| const rowString = `| ${cells.join(' | ')} |`; | ||
| return isHeader | ||
| ? `${rowString}\n${formatSeparator(columnWidths)}` | ||
| : rowString; | ||
| } | ||
|
|
||
| function formatSeparator(columnWidths: number[]): string { | ||
| const separator = columnWidths.map(width => '-'.repeat(width)).join(' | '); | ||
| return `| ${separator} |`; | ||
| } | ||
|
|
||
| export function formatTable(rows: string[][]): string { | ||
| const columnWidths = calculateColumnWidths(rows); | ||
| const formattedRows = rows.map((row, index) => | ||
| formatRow(row, columnWidths, index === 0) | ||
| ); | ||
| return formattedRows.join('\n'); | ||
| } |