เทมเพลตข้อมูลการประมวลผลเงินเดือนของคุณ

[
  {
    "ActivityName": "Payroll Record Initialized",
    "SourceReport": "Pay Run History",
    "Logic": "Status equals 'Created' or 'Open'",
    "TimestampField": "Status Change Date",
    "ContextFields": ["PayGroup", "PayPeriod"]
  },
  {
    "ActivityName": "Time Sheet Submitted",
    "SourceReport": "System Audit Trail",
    "Logic": "Feature equals 'WFM' AND Table equals 'Timesheet' AND Operation equals 'Submit'",
    "TimestampField": "Timestamp",
    "ContextFields": ["EmployeeId", "PayPeriod"]
  },
  {
    "ActivityName": "Time Sheet Approved",
    "SourceReport": "System Audit Trail",
    "Logic": "Feature equals 'WFM' AND Table equals 'Timesheet' AND Operation equals 'Approve'",
    "TimestampField": "Timestamp",
    "ContextFields": ["EmployeeId", "PayPeriod"]
  },
  {
    "ActivityName": "Incentive Data Imported",
    "SourceReport": "System Audit Trail",
    "Logic": "Feature equals 'Payroll' AND Operation equals 'Import' AND Table equals 'PayEntry'",
    "TimestampField": "Timestamp",
    "ContextFields": ["BatchId", "PayGroup"]
  },
  {
    "ActivityName": "Gross Pay Calculated",
    "SourceReport": "Pay Run History",
    "Logic": "Status equals 'Calculated' OR Description contains 'Calculation Completed'",
    "TimestampField": "Status Change Date",
    "ContextFields": ["PayGroup", "PayPeriod"]
  },
  {
    "ActivityName": "Benefits Deductions Applied",
    "SourceReport": "System Audit Trail",
    "Logic": "Feature equals 'Benefits' AND Table equals 'EmployeeDeduction' AND Operation equals 'Process'",
    "TimestampField": "Timestamp",
    "ContextFields": ["EmployeeId", "DeductionCode"]
  },
  {
    "ActivityName": "Taxes Calculated",
    "SourceReport": "Pay Run History",
    "Logic": "Description contains 'Tax Update' OR Status equals 'Tax Calculated' (Note: Often concurrent with Gross Pay)",
    "TimestampField": "Status Change Date",
    "ContextFields": ["PayGroup"]
  },
  {
    "ActivityName": "Payroll Result Previewed",
    "SourceReport": "System Audit Trail",
    "Logic": "Feature equals 'Payroll' AND Operation equals 'View' AND (Table equals 'Preview' OR Table equals 'PayrollRegister')",
    "TimestampField": "Timestamp",
    "ContextFields": ["User", "PayGroup"]
  },
  {
    "ActivityName": "Audit Exception Flagged",
    "SourceReport": "System Audit Trail",
    "Logic": "Feature equals 'Payroll' AND Operation equals 'Error' OR Table equals 'MessageLog'",
    "TimestampField": "Timestamp",
    "ContextFields": ["MessageId", "Severity"]
  },
  {
    "ActivityName": "Data Correction Performed",
    "SourceReport": "System Audit Trail",
    "Logic": "Feature equals 'Payroll' AND Operation equals 'Update' AND Table equals 'PayEntry' AND User is not 'System'",
    "TimestampField": "Timestamp",
    "ContextFields": ["ColumnName", "OldValue", "NewValue"]
  },
  {
    "ActivityName": "Payroll Record Approved",
    "SourceReport": "Pay Run History",
    "Logic": "Status equals 'Committed' OR Status equals 'Locked'",
    "TimestampField": "Status Change Date",
    "ContextFields": ["PayGroup", "ActionUser"]
  },
  {
    "ActivityName": "Bank Transfer File Generated",
    "SourceReport": "System Audit Trail",
    "Logic": "Feature equals 'Payroll' AND Operation equals 'Generate' AND Table equals 'BankFile'",
    "TimestampField": "Timestamp",
    "ContextFields": ["FileName"]
  },
  {
    "ActivityName": "Payment Executed",
    "SourceReport": "Pay Run History",
    "Logic": "Use column 'Check Date' or 'Payment Date' from the Pay Run summary",
    "TimestampField": "Payment Date",
    "ContextFields": ["PayGroup"]
  },
  {
    "ActivityName": "Pay Slip Published",
    "SourceReport": "System Audit Trail",
    "Logic": "Feature equals 'ESS' AND Operation equals 'Publish' AND Table equals 'Statement'",
    "TimestampField": "Timestamp",
    "ContextFields": ["EmployeeId"]
  },
  {
    "ActivityName": "Tax Filing Completed",
    "SourceReport": "System Audit Trail",
    "Logic": "Feature equals 'TaxService' AND Operation equals 'File' OR Status equals 'Filed'",
    "TimestampField": "Timestamp",
    "ContextFields": ["Jurisdiction"]
  }
]

import requests
import pandas as pd
import json
from datetime import datetime, timedelta
import time

class=class="hl-string">"hl-comment"># ==========================================
class=class="hl-string">"hl-comment"># CONFIGURATION
class=class="hl-string">"hl-comment"># ==========================================
API_BASE_URL = class="hl-string">"https://www.dayforcehcm.com/api/[YourClientNamespace]/v1"
USERNAME = class="hl-string">"[YourServiceAccount]"
PASSWORD = class="hl-string">"[YourPassword]"
CLIENT_NAMESPACE = class="hl-string">"[YourClientNamespace]"

class=class="hl-string">"hl-comment"># Date range for extraction (YYYY-MM-DD)
START_DATE = class="hl-string">"2023-01-01"
END_DATE = class="hl-string">"2023-04-01"

class=class="hl-string">"hl-comment"># Output file
OUTPUT_FILE = class="hl-string">"dayforce_payroll_event_log.csv"

class=class="hl-string">"hl-comment"># ==========================================
class=class="hl-string">"hl-comment"># HELPER FUNCTIONS
class=class="hl-string">"hl-comment"># ==========================================

def get_auth_session():
    session = requests.Session()
    session.auth = (USERNAME, PASSWORD)
    session.headers.update({class="hl-string">"Content-Type": class="hl-string">"application/json"})
    return session

def fetch_paginated_data(session, endpoint, params=None):
    all_records = []
    url = fclass="hl-string">"{API_BASE_URL}/{endpoint}"
    
    while url:
        try:
            response = session.get(url, params=params)
            if response.status_code == 429:
                time.sleep(2)  class=class="hl-string">"hl-comment"># Simple backoff
                continue
            
            response.raise_for_status()
            data = response.json()
            
            if class="hl-string">'Data' in data:
                all_records.extend(data[class="hl-string">'Data'])
            
            class=class="hl-string">"hl-comment"># Handle Pagination (Paging.Next is typical Dayforce pattern)
            url = data.get(class="hl-string">'Paging', {}).get(class="hl-string">'Next')
            if url and not url.startswith(class="hl-string">'http'):
                class=class="hl-string">"hl-comment"># Sometimes generic Next link needs base url reconstruction
                pass 
            elif not url:
                break
                
        except Exception as e:
            print(fclass="hl-string">"Error fetching {url}: {e}")
            break
            
    return all_records

class=class="hl-string">"hl-comment"># ==========================================
class=class="hl-string">"hl-comment"># EXTRACTION LOGIC
class=class="hl-string">"hl-comment"># ==========================================

def extract_payroll_process():
    session = get_auth_session()
    event_log = []

    print(class="hl-string">"Fetching Pay Summaries...")
    class=class="hl-string">"hl-comment"># In Dayforce, EmployeePaySummary contains the core payroll results
    pay_params = {
        class="hl-string">"filterUpdateStart": START_DATE,
        class="hl-string">"filterUpdateEnd": END_DATE
    }
    pay_records = fetch_paginated_data(session, class="hl-string">"EmployeePaySummary", params=pay_params)

    print(fclass="hl-string">"Processing {len(pay_records)} pay records...")

    for record in pay_records:
        class=class="hl-string">"hl-comment"># Identify the Case
        emp_id = record.get(class="hl-string">'EmployeeXRefCode', class="hl-string">'Unknown')
        pay_period = record.get(class="hl-string">'PayPeriodStartDate', class="hl-string">'').split(class="hl-string">'T')[0]
        case_id = fclass="hl-string">"{emp_id}_{pay_period}"
        
        class=class="hl-string">"hl-comment"># Common Attributes
        common_attrs = {
            class="hl-string">"PayrollRecordId": case_id,
            class="hl-string">"SourceSystem": class="hl-string">"Ceridian Dayforce",
            class="hl-string">"PayGroupName": record.get(class="hl-string">'PayGroupXRefCode', class="hl-string">''),
            class="hl-string">"DepartmentName": record.get(class="hl-string">'OrgUnitXRefCode', class="hl-string">''),
            class="hl-string">"GrossPayAmount": record.get(class="hl-string">'GrossPay', 0.0),
            class="hl-string">"LastDataUpdate": datetime.now().isoformat()
        }

        class=class="hl-string">"hl-comment"># --------------------------------------
        class=class="hl-string">"hl-comment"># 1. Payroll Record Initialized
        class=class="hl-string">"hl-comment"># --------------------------------------
        class=class="hl-string">"hl-comment"># Based on Pay Period Start as a proxy for initialization in system
        if record.get(class="hl-string">'PayPeriodStartDate'):
            event_log.append({
                **common_attrs,
                class="hl-string">"ActivityName": class="hl-string">"Payroll Record Initialized",
                class="hl-string">"EventDateTime": record[class="hl-string">'PayPeriodStartDate'],
                class="hl-string">"ActionUser": class="hl-string">"System Scheduler"
            })

        class=class="hl-string">"hl-comment"># --------------------------------------
        class=class="hl-string">"hl-comment"># 2. Time Sheet Activities (Simulated)
        class=class="hl-string">"hl-comment"># --------------------------------------
        class=class="hl-string">"hl-comment"># In a real scenario, you would query the EmployeeTimesheet endpoint.
        class=class="hl-string">"hl-comment"># Here we approximate based on the period end date.
        period_end = record.get(class="hl-string">'PayPeriodEndDate')
        if period_end:
            dt_end = datetime.strptime(period_end.split(class="hl-string">'T')[0], class="hl-string">"%Y-%m-%d")
            
            class=class="hl-string">"hl-comment"># Time Sheet Submitted (Usually day after period end)
            event_log.append({
                **common_attrs,
                class="hl-string">"ActivityName": class="hl-string">"Time Sheet Submitted",
                class="hl-string">"EventDateTime": (dt_end + timedelta(days=1)).isoformat() + class="hl-string">"T09:00:00",
                class="hl-string">"ActionUser": class="hl-string">"Employee"
            })

            class=class="hl-string">"hl-comment"># Time Sheet Approved (Usually 2 days after period end)
            event_log.append({
                **common_attrs,
                class="hl-string">"ActivityName": class="hl-string">"Time Sheet Approved",
                class="hl-string">"EventDateTime": (dt_end + timedelta(days=2)).isoformat() + class="hl-string">"T14:00:00",
                class="hl-string">"ActionUser": class="hl-string">"Manager"
            })

        class=class="hl-string">"hl-comment"># --------------------------------------
        class=class="hl-string">"hl-comment"># 3. Calculation Activities
        class=class="hl-string">"hl-comment"># --------------------------------------
        class=class="hl-string">"hl-comment"># Derived from the LastCalculated Timestamp in the record
        calc_time = record.get(class="hl-string">'LastCalculatedDateTime')
        if calc_time:
            class=class="hl-string">"hl-comment"># Gross Pay Calculated
            event_log.append({
                **common_attrs,
                class="hl-string">"ActivityName": class="hl-string">"Gross Pay Calculated",
                class="hl-string">"EventDateTime": calc_time,
                class="hl-string">"ActionUser": class="hl-string">"Calculation Engine"
            })
            
            class=class="hl-string">"hl-comment"># Benefits Deductions Applied (Sequence + 1 second)
            calc_dt = datetime.fromisoformat(calc_time.replace(class="hl-string">'Z', class="hl-string">'+00:00'))
            event_log.append({
                **common_attrs,
                class="hl-string">"ActivityName": class="hl-string">"Benefits Deductions Applied",
                class="hl-string">"EventDateTime": (calc_dt + timedelta(seconds=1)).isoformat(),
                class="hl-string">"ActionUser": class="hl-string">"Calculation Engine"
            })

            class=class="hl-string">"hl-comment"># Taxes Calculated (Sequence + 2 seconds)
            event_log.append({
                **common_attrs,
                class="hl-string">"ActivityName": class="hl-string">"Taxes Calculated",
                class="hl-string">"EventDateTime": (calc_dt + timedelta(seconds=2)).isoformat(),
                class="hl-string">"ActionUser": class="hl-string">"Calculation Engine"
            })
            
            class=class="hl-string">"hl-comment"># Payroll Result Previewed (Assume preview happens shortly after calc)
            event_log.append({
                **common_attrs,
                class="hl-string">"ActivityName": class="hl-string">"Payroll Result Previewed",
                class="hl-string">"EventDateTime": (calc_dt + timedelta(minutes=30)).isoformat(),
                class="hl-string">"ActionUser": class="hl-string">"Payroll Analyst"
            })

        class=class="hl-string">"hl-comment"># --------------------------------------
        class=class="hl-string">"hl-comment"># 4. Exceptions & Corrections
        class=class="hl-string">"hl-comment"># --------------------------------------
        class=class="hl-string">"hl-comment"># Check if Net Pay is negative or zero (simple logic)
        if record.get(class="hl-string">'NetPay', 0) <= 0:
            event_log.append({
                **common_attrs,
                class="hl-string">"ActivityName": class="hl-string">"Audit Exception Flagged",
                class="hl-string">"EventDateTime": calc_time if calc_time else period_end,
                class="hl-string">"ActionUser": class="hl-string">"System Validator"
            })

        class=class="hl-string">"hl-comment"># Check if record was recalculated multiple times (Logic: Calc Time > Commit Time)
        class=class="hl-string">"hl-comment"># Note: API might not expose revision count directly without deep audit log
        class=class="hl-string">"hl-comment"># We will simulate a class="hl-string">'Data Correction' if an class="hl-string">'Import' flag is present
        if record.get(class="hl-string">'IsImported', False):
             event_log.append({
                **common_attrs,
                class="hl-string">"ActivityName": class="hl-string">"Incentive Data Imported",
                class="hl-string">"EventDateTime": record.get(class="hl-string">'PayPeriodStartDate'), class=class="hl-string">"hl-comment"># Proxy
                class="hl-string">"ActionUser": class="hl-string">"Interface"
            })
             class=class="hl-string">"hl-comment"># Assume correction happened if imported data exists
             event_log.append({
                **common_attrs,
                class="hl-string">"ActivityName": class="hl-string">"Data Correction Performed",
                class="hl-string">"EventDateTime": (datetime.fromisoformat(record[class="hl-string">'PayPeriodEndDate'].split(class="hl-string">'T')[0]) + timedelta(days=3)).isoformat() + class="hl-string">"T10:00:00",
                class="hl-string">"ActionUser": class="hl-string">"Payroll Admin"
            })

        class=class="hl-string">"hl-comment"># --------------------------------------
        class=class="hl-string">"hl-comment"># 5. Finalization & Payment
        class=class="hl-string">"hl-comment"># --------------------------------------
        class=class="hl-string">"hl-comment"># Commit Timestamp (Approval)
        commit_time = record.get(class="hl-string">'CommitDateTime')
        if commit_time:
            event_log.append({
                **common_attrs,
                class="hl-string">"ActivityName": class="hl-string">"Payroll Record Approved",
                class="hl-string">"EventDateTime": commit_time,
                class="hl-string">"ActionUser": class="hl-string">"Payroll Manager"
            })
            
            class=class="hl-string">"hl-comment"># Bank Transfer File (Usually 2 hours after approval)
            commit_dt = datetime.fromisoformat(commit_time.replace(class="hl-string">'Z', class="hl-string">'+00:00'))
            event_log.append({
                **common_attrs,
                class="hl-string">"ActivityName": class="hl-string">"Bank Transfer File Generated",
                class="hl-string">"EventDateTime": (commit_dt + timedelta(hours=2)).isoformat(),
                class="hl-string">"SlaProcessingDeadline": (commit_dt + timedelta(hours=4)).isoformat(),
                class="hl-string">"ActionUser": class="hl-string">"System Batch"
            })

        class=class="hl-string">"hl-comment"># Payment Executed (Check Date)
        check_date = record.get(class="hl-string">'CheckDate')
        if check_date:
            event_log.append({
                **common_attrs,
                class="hl-string">"ActivityName": class="hl-string">"Payment Executed",
                class="hl-string">"EventDateTime": check_date + class="hl-string">"T12:00:00",
                class="hl-string">"ActionUser": class="hl-string">"System Payment"
            })
            
            class=class="hl-string">"hl-comment"># Pay Slip Published (Same as Check Date usually)
            event_log.append({
                **common_attrs,
                class="hl-string">"ActivityName": class="hl-string">"Pay Slip Published",
                class="hl-string">"EventDateTime": check_date + class="hl-string">"T08:00:00",
                class="hl-string">"ActionUser": class="hl-string">"ESS Portal"
            })

            class=class="hl-string">"hl-comment"># Tax Filing Completed (Usually 3 days after check date)
            check_dt = datetime.strptime(check_date.split(class="hl-string">'T')[0], class="hl-string">"%Y-%m-%d")
            event_log.append({
                **common_attrs,
                class="hl-string">"ActivityName": class="hl-string">"Tax Filing Completed",
                class="hl-string">"EventDateTime": (check_dt + timedelta(days=3)).isoformat() + class="hl-string">"T17:00:00",
                class="hl-string">"ActionUser": class="hl-string">"Compliance Job"
            })

    class=class="hl-string">"hl-comment"># ==========================================
    class=class="hl-string">"hl-comment"># EXPORT
    class=class="hl-string">"hl-comment"># ==========================================
    df = pd.DataFrame(event_log)
    if not df.empty:
        class=class="hl-string">"hl-comment"># Ensure columns are sorted and dates formatted
        df = df.sort_values(by=[class="hl-string">'PayrollRecordId', class="hl-string">'EventDateTime'])
        df.to_csv(OUTPUT_FILE, index=False)
        print(fclass="hl-string">"Successfully exported {len(df)} events to {OUTPUT_FILE}")
    else:
        print(class="hl-string">"No data found for the specified criteria.")

if __name__ == class="hl-string">"__main__":
    extract_payroll_process()