improve type

Author: npv2k1

README.md

@@ -122,7 +122,7 @@ This project is licensed under the MIT License - see the [LICENSE](LICENSE) file
 
 ## Author
 
-Nguyen Van A - [@nguyenvana](https://github.com/nguyenvana)
+Pham Van Nguyen - [@npv2k1](https://github.com/npv2k1)
 
 ## Support
 

example/index.ts

@@ -9,7 +9,10 @@ async function basicExample() {
     useSharedStrings: true,
   };
   const workbook = new stream.xlsx.WorkbookWriter(options);
-  const cursor = new ExcelCursor(workbook, 'Basic Example');
+  const cursor = new ExcelCursor({
+    workbook,
+    sheetName: 'Basic Data Input',
+  });
 
   cursor
     .move('A1')
@@ -32,15 +35,18 @@ async function formattingExample() {
     useSharedStrings: true,
   };
   const workbook = new stream.xlsx.WorkbookWriter(options);
-  const cursor = new ExcelCursor(workbook, 'Formatting');
+  const cursor = new ExcelCursor({
+    workbook,
+    sheetName: 'Formatting Example',
+  });
 
   cursor
     .move('A1')
     .setData('Formatting Example')
     .formatCell({
       font: { bold: true, size: 14 },
       alignment: { horizontal: 'center' },
-      fill: { type: 'pattern', pattern: 'solid', fgColor: { argb: 'FF90CAF9' } }
+      fill: { type: 'pattern', pattern: 'solid', fgColor: { argb: 'FF90CAF9' } },
     })
     .nextRow(2)
     .setData('Bold Text')
@@ -63,7 +69,10 @@ async function formulasExample() {
     useSharedStrings: true,
   };
   const workbook = new stream.xlsx.WorkbookWriter(options);
-  const cursor = new ExcelCursor(workbook, 'Formulas');
+  const cursor = new ExcelCursor({
+    workbook,
+    sheetName: 'Formulas and Comments',
+  });
 
   // Set up some numbers
   cursor

src/core/ExcelCursor.ts

@@ -1,18 +1,42 @@
-import { stream } from 'exceljs';
+import { stream, Style, Workbook } from 'exceljs';
 import { isNil, isString, merge } from 'lodash';
 
 import { parseAddress, positionToAddress } from '../helpers/excel.helper';
-import { Cell, CellFormat, CellPosition, Workbook, Worksheet } from '../types';
+import { Cell, CellFormat, CellPosition, Worksheet } from '../types';
+import * as os from 'os';
+import * as path from 'path';
+export type ExcelCursorOptions = {
+  filename?: string;
+  workbook?: stream.xlsx.WorkbookWriter | Workbook;
+  sheetName?: string;
+  isStream?: boolean;
+};
 
 export class ExcelCursor {
-  private workbook: stream.xlsx.WorkbookWriter;
+  private workbook: stream.xlsx.WorkbookWriter | Workbook;
   private worksheet: Worksheet;
   private position: CellPosition = { row: 1, col: 1 };
   private lastRow = 1;
   private lastCol = 1;
 
-  constructor(workbook: stream.xlsx.WorkbookWriter, sheetName?: string) {
-    this.workbook = workbook;
+  constructor(options?: ExcelCursorOptions) {
+    const { workbook, sheetName, filename, isStream } = options ?? {};
+    this.workbook = new Workbook();
+
+    if (workbook) {
+      this.workbook = workbook;
+    } else if (isStream) {
+      this.workbook = new stream.xlsx.WorkbookWriter({
+        filename: filename || path.join(os.tmpdir(), `excel-cursor-stream-${Date.now()}.xlsx`),
+        useStyles: true,
+        useSharedStrings: true,
+      });
+    }
+
+    // Reset position and tracking
+    this.position = { row: 1, col: 1 };
+    this.lastRow = 1;
+    this.lastCol = 1;
 
     if (sheetName && this.workbook.getWorksheet(sheetName)) {
       this.worksheet = this.workbook.getWorksheet(sheetName);
@@ -164,7 +188,7 @@ export class ExcelCursor {
   }
 
   // Format ô hiện tại hoặc ô có địa chỉ bất kỳ
-  formatCell(format: any, address?: string): ExcelCursor {
+  formatCell(format: Partial<Style>, address?: string): ExcelCursor {
     const cell = this.getCell(address);
 
     if (!cell.style) {
@@ -307,7 +331,9 @@ export class ExcelCursor {
   }
 
   async commit(): Promise<void> {
-    await this.workbook.commit();
+    if (this.workbook instanceof stream.xlsx.WorkbookWriter) {
+      await this.workbook.commit();
+    }
   }
 
   // Method hỗ trợ tạo vùng từ vị trí hiện tại với n hàng và m cột
@@ -327,7 +353,7 @@ export class ExcelCursor {
   }
 
   // Áp dụng style cho vùng
-  applyStyleToRange(format: CellFormat, startAddress: string, endAddress: string): ExcelCursor {
+  applyStyleToRange(format: Partial<Style>, startAddress: string, endAddress: string): ExcelCursor {
     const startPos = this.parseAddress(startAddress);
     const endPos = this.parseAddress(endAddress);
 

src/types/index.ts

@@ -1,4 +1,4 @@
-import { Cell, Column, Row, Workbook, Worksheet } from 'exceljs';
+import { Cell, Column, Row, Worksheet } from 'exceljs';
 
 export interface CellPosition {
   row: number;
@@ -34,4 +34,4 @@ export interface CellFormat {
   numFmt?: string;
 }
 
-export type { Cell, Column, Row, Workbook, Worksheet };
+export type { Cell, Column, Row, Worksheet };

tsconfig.json

@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "jsx": "react",
+    // "jsx": "react",
     "module": "CommonJS",
     "target": "es2022",
     "declaration": true,
@@ -12,7 +12,7 @@
     "sourceMap": true,
     "outDir": "./dist",
     "moduleResolution": "node",
-    "baseUrl": "./",
+    "baseUrl": "./src",
     "incremental": true,
     "skipLibCheck": true,
     "strictNullChecks": false,
@@ -27,6 +27,6 @@
   "ts-node": {
     "swc": true
   },
-  "include": ["**/*.ts", "**/*.tsx"],
+  "include": ["src/**/*.ts", "src/**/*.tsx"],
   "exclude": ["node_modules", "dist"]
 }