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feat(grid): right-align numeric result columns

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gggaiitx authored and GitHub committed 2026-07-27 18:54:54 +08:00
1 parent 66c768061a
commit e2b35944ce
35 files changed
+1082 -109
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apps/desktop/src/lib/export/xlsxExport.ts
+14 -39
View File
@@ -1,3 +1,5 @@
import { isNumericColumnType } from "@/lib/dataGrid/dataGridColumnType";
export type XlsxCellValue = string | number | boolean | null | undefined;
export interface XlsxWorksheetData {
@@ -5,6 +7,7 @@ export interface XlsxWorksheetData {
columns: readonly string[];
columnTypes?: readonly string[];
rows: readonly (readonly XlsxCellValue[])[];
numericColumnRightAlign?: boolean;
}
type ZipEntry = {
@@ -104,43 +107,6 @@ function estimateColumnWidths(columns: readonly string[], rows: readonly (readon
});
}
function isNumericColumnType(columnType?: string): boolean {
const base = (columnType || "")
.trim()
.toLowerCase()
.split(/[\s([]/, 1)[0];
return new Set([
"bit",
"tinyint",
"smallint",
"mediumint",
"int",
"integer",
"bigint",
"int2",
"int4",
"int8",
"uint8",
"uint16",
"uint32",
"uint64",
"uint128",
"uint256",
"float",
"float4",
"float8",
"float32",
"float64",
"real",
"double",
"decimal",
"numeric",
"number",
"money",
"smallmoney",
]).has(base);
}
function safeExcelNumber(value: string): string | undefined {
const trimmed = value.trim();
if (!trimmed || !Number.isFinite(Number(trimmed))) return undefined;
@@ -148,6 +114,14 @@ function safeExcelNumber(value: string): string | undefined {
return significantDigits <= 15 ? trimmed : undefined;
}
const NUMERIC_RIGHT_ALIGN_STYLE_INDEX = 2;
const NUMERIC_LEFT_ALIGN_STYLE_INDEX = 3;
function numericColumnStyle(columnType?: string, enabled = true): number | undefined {
if (!isNumericColumnType(columnType)) return undefined;
return enabled ? NUMERIC_RIGHT_ALIGN_STYLE_INDEX : NUMERIC_LEFT_ALIGN_STYLE_INDEX;
}
function cellXml(value: XlsxCellValue, rowIndex: number, colIndex: number, style?: number, columnType?: string): string {
const ref = cellRef(rowIndex, colIndex);
const styleAttr = style == null ? "" : ` s="${style}"`;
@@ -173,12 +147,13 @@ function worksheetXml(data: XlsxWorksheetData): string {
const totalRows = rows.length + 1;
const range = sheetRange(columns.length, totalRows);
const widths = estimateColumnWidths(columns, rows);
const rightAlignEnabled = data.numericColumnRightAlign !== false;
const colsXml = widths.map((width, index) => `<col min="${index + 1}" max="${index + 1}" width="${width}" customWidth="1"/>`).join("");
const headerXml = `<row r="1">${columns.map((column, index) => cellXml(column, 0, index, 1)).join("")}</row>`;
const bodyXml = rows
.map((row, rowIndex) => {
const excelRowIndex = rowIndex + 2;
const cells = columns.map((_, colIndex) => cellXml(row[colIndex], excelRowIndex - 1, colIndex, undefined, data.columnTypes?.[colIndex])).join("");
const cells = columns.map((_, colIndex) => cellXml(row[colIndex], excelRowIndex - 1, colIndex, numericColumnStyle(data.columnTypes?.[colIndex], rightAlignEnabled), data.columnTypes?.[colIndex])).join("");
return `<row r="${excelRowIndex}">${cells}</row>`;
})
.join("");
@@ -237,7 +212,7 @@ function stylesXml(): string {
<fills count="2"><fill><patternFill patternType="none"/></fill><fill><patternFill patternType="gray125"/></fill></fills>
<borders count="1"><border><left/><right/><top/><bottom/><diagonal/></border></borders>
<cellStyleXfs count="1"><xf numFmtId="0" fontId="0" fillId="0" borderId="0"/></cellStyleXfs>
<cellXfs count="2"><xf numFmtId="0" fontId="0" fillId="0" borderId="0" xfId="0"/><xf numFmtId="0" fontId="1" fillId="0" borderId="0" xfId="0" applyFont="1"/></cellXfs>
<cellXfs count="4"><xf numFmtId="0" fontId="0" fillId="0" borderId="0" xfId="0"/><xf numFmtId="0" fontId="1" fillId="0" borderId="0" xfId="0" applyFont="1"/><xf numFmtId="0" fontId="0" fillId="0" borderId="0" xfId="0" applyAlignment="1"><alignment horizontal="right"/></xf><xf numFmtId="0" fontId="0" fillId="0" borderId="0" xfId="0" applyAlignment="1"><alignment horizontal="left"/></xf></cellXfs>
<cellStyles count="1"><cellStyle name="Normal" xfId="0" builtinId="0"/></cellStyles>
</styleSheet>`;
}