ระบบบันทึกข้อมูลการรักษาพยาบาล

const SHEET_NAME = "MedicalRecords";

function doPost(e) {
  try {
    const data = JSON.parse(e.postData.contents);
    const ss = SpreadsheetApp.getActiveSpreadsheet();
    let sheet = ss.getSheetByName(SHEET_NAME);
    
    if (!sheet) {
      sheet = ss.insertSheet(SHEET_NAME);
      sheet.appendRow([
        "ID","วันที่","โรงงาน","กะ","รหัสพนักงาน","ชื่อ","สกุล","เพศ","แผนก",
        "เหตุผล","อาการ",
        "ยา1","จำนวน1","หน่วย1","ประเภท1",
        "ยา2","จำนวน2","หน่วย2","ประเภท2",
        "ยา3","จำนวน3","หน่วย3","ประเภท3",
        "ผลการรักษา","พยาบาล","เวลาบันทึก"
      ]);
    }
    
    if (data.action === "save") {
      const id = "MR" + Date.now();
      sheet.appendRow([
        id, data.date, data.factory, data.shift, data.empid,
        data.fname, data.lname, data.gender, data.dept,
        data.reason, data.symptoms,
        data.med1_name, data.med1_qty, data.med1_unit, data.med1_type,
        data.med2_name, data.med2_qty, data.med2_unit, data.med2_type,
        data.med3_name, data.med3_qty, data.med3_unit, data.med3_type,
        data.result, data.nurse, new Date().toLocaleString("th-TH")
      ]);
      return ContentService.createTextOutput(JSON.stringify({success:true,id:id}))
        .setMimeType(ContentService.MimeType.JSON);
    }
    
    if (data.action === "delete") {
      const rows = sheet.getDataRange().getValues();
      for (let i = 1; i < rows.length; i++) {
        if (rows[i][0] == data.id) { sheet.deleteRow(i+1); break; }
      }
      return ContentService.createTextOutput(JSON.stringify({success:true}))
        .setMimeType(ContentService.MimeType.JSON);
    }
    
  } catch(err) {
    return ContentService.createTextOutput(JSON.stringify({success:false,error:err.message}))
      .setMimeType(ContentService.MimeType.JSON);
  }
}

function doGet(e) {
  try {
    const ss = SpreadsheetApp.getActiveSpreadsheet();
    const sheet = ss.getSheetByName(SHEET_NAME);
    if (!sheet) return ContentService.createTextOutput(JSON.stringify({records:[]}))
      .setMimeType(ContentService.MimeType.JSON);
    
    const rows = sheet.getDataRange().getValues();
    const headers = rows[0];
    const records = rows.slice(1).map(row => {
      let obj = {};
      headers.forEach((h, i) => obj[h] = row[i]);
      return obj;
    });
    return ContentService.createTextOutput(JSON.stringify({records}))
      .setMimeType(ContentService.MimeType.JSON);
  } catch(err) {
    return ContentService.createTextOutput(JSON.stringify({error:err.message}))
      .setMimeType(ContentService.MimeType.JSON);
  }
}