@eristack/spreadsheet-render/dist/index.cjs

Declarative workbook model and xlsx/csv render drivers — ExcelJS/SheetJS in app or adapter

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/index.ts
var index_exports = {};
__export(index_exports, {
  createSpreadsheetRenderer: () => createSpreadsheetRenderer,
  createStubSpreadsheetDriver: () => createStubSpreadsheetDriver,
  workbookFromRows: () => workbookFromRows
});
module.exports = __toCommonJS(index_exports);

// src/core/renderer.ts
function escapeCsvCell(value) {
  if (/[",\n\r]/.test(value)) {
    return `"${value.replaceAll('"', '""')}"`;
  }
  return value;
}
function workbookToCsv(workbook) {
  const sheet = workbook.sheets[0];
  if (!sheet) return "";
  const header = sheet.columns.map((c) => escapeCsvCell(c.header)).join(",");
  const body = sheet.rows.map(
    (row) => sheet.columns.map((c) => escapeCsvCell(row[c.key] ?? "")).join(",")
  );
  return [header, ...body].join("\n");
}
function createSpreadsheetRenderer(driver) {
  return {
    renderWorkbook(workbook, format) {
      return driver.renderWorkbook(workbook, format);
    }
  };
}
function createStubSpreadsheetDriver() {
  return {
    async renderWorkbook(workbook, format) {
      if (format === "csv") {
        const text = workbookToCsv(workbook);
        return {
          bytes: new TextEncoder().encode(text),
          contentType: "text/csv; charset=utf-8"
        };
      }
      const marker = `PK-stub-xlsx:${workbook.sheets.length}`;
      return {
        bytes: new TextEncoder().encode(marker),
        contentType: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
      };
    }
  };
}

// src/core/workbook.ts
function workbookFromRows(sheetName, columns, rows) {
  const sheetRows = rows.map((cells) => {
    const record = {};
    columns.forEach((col, index) => {
      record[col.key] = cells[index] ?? "";
    });
    return record;
  });
  const sheet = { name: sheetName, columns, rows: sheetRows };
  return { sheets: [sheet] };
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  createSpreadsheetRenderer,
  createStubSpreadsheetDriver,
  workbookFromRows
});
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