Ödeme İşlemleri `Template'iniz

import xml.etree.ElementTree as ET
import pandas as pd
import glob
import os

# CONFIGURATION
# Update this path to your SAA XML Export directory
input_folder = "./saa_exports/"
output_file = "./swift_process_mining_log.csv"

columns = [
    "PaymentTransactionId", "ActivityName", "EventTimestamp", "SourceSystem", 
    "LastDataUpdate", "TransactionAmount", "TransactionCurrency", "UniqueEndToEndReference",
    "SwiftMessageType", "ProcessingUser", "BeneficiaryBic", "SwiftNakCode", "ValueDate", "IsStp"
]

data_rows = []

# Helper to determine Activity Name based on SAA History Events
def map_activity(history_item_name, status, nature, text_content):
    # 1. Payment Request Created
    if history_item_name == "Creation" or history_item_name == "Reception":
        return "Payment Request Created"
    
    # 2. Payment Details Validated
    if "Validation" in history_item_name and status == "Success":
        return "Payment Details Validated"
    
    # 3. Sanctions Screening Passed
    if "Filter" in history_item_name and status == "Passed":
        return "Sanctions Screening Passed"
    
    # 4. Payment Approved
    if history_item_name == "Intervention" and nature == "Authorization":
        return "Payment Approved"
    
    # 5. Payment Instruction Sent
    if history_item_name == "Transmission" or status == "Transmitted":
        return "Payment Instruction Sent"
    
    # 6. SWIFT ACK Received
    if history_item_name == "NetworkReport" and "ACK" in text_content:
        return "SWIFT ACK Received"

    # 7. Payment Transferred (gpi status)
    if "TrackerUpdate" in history_item_name and "ACSP" in text_content:
        return "Payment Transferred"

    # 8. Payment Error Identified
    if nature == "NAK" or status == "Failed" or nature == "RoutingFailure":
        return "Payment Error Identified"

    # 9. Payment Error Resolved
    if history_item_name == "Modification" and nature == "Repair":
        return "Payment Error Resolved"
    
    # 10. Payment Rejected
    if "TrackerUpdate" in history_item_name and "RJCT" in text_content:
        return "Payment Rejected"

    # 11. Payment Settled
    if "TrackerUpdate" in history_item_name and "ACSC" in text_content:
        return "Payment Settled"

    # 12. Payment Reconciled
    # Often external, but if SAA receives a Reconciliation update:
    if history_item_name == "ReconciliationMatch":
        return "Payment Reconciled"
        
    return None

# PROCESS XML FILES
for xml_file in glob.glob(os.path.join(input_folder, "*.xml")):
    tree = ET.parse(xml_file)
    root = tree.getroot()

    # Iterate through Messages
    for message in root.findall(".//Message"):
        # Header Extraction
        trn = message.findtext("TRN")
        uetr = message.findtext("UETR")
        case_id = uetr if uetr else trn
        
        # Skip if no identifier found
        if not case_id: 
            continue

        msg_type = message.findtext("Type")
        amount = message.findtext("Amount")
        currency = message.findtext("Currency")
        val_date = message.findtext("ValueDate")
        ben_bic = message.findtext("BeneficiaryBIC")
        
        # Loop through History/Audit Trail for Activities
        for history in message.findall(".//History/Item"):
            evt_name = history.findtext("Name")
            evt_status = history.findtext("Status")
            evt_nature = history.findtext("Nature")
            evt_text = history.findtext("Text") or ""
            evt_user = history.findtext("Operator")
            evt_time = history.findtext("Time") # format: YYYYMMDDHHMMSS
            
            activity = map_activity(evt_name, evt_status, evt_nature, evt_text)
            
            if activity:
                # Determine NAK Code if applicable
                nak_code = None
                if activity == "Payment Error Identified" and "NAK" in evt_text:
                    nak_code = evt_text.split("Code:")[-1].strip()
                
                # Determine STP
                is_stp = "True" if evt_user == "System" or evt_user == "Auto" else "False"

                data_rows.append({
                    "PaymentTransactionId": case_id,
                    "ActivityName": activity,
                    "EventTimestamp": pd.to_datetime(evt_time, format='%Y%m%d%H%M%S'),
                    "SourceSystem": "SWIFT Alliance Access",
                    "LastDataUpdate": pd.Timestamp.now(),
                    "TransactionAmount": amount,
                    "TransactionCurrency": currency,
                    "UniqueEndToEndReference": uetr,
                    "SwiftMessageType": msg_type,
                    "ProcessingUser": evt_user,
                    "BeneficiaryBic": ben_bic,
                    "SwiftNakCode": nak_code,
                    "ValueDate": val_date,
                    "IsStp": is_stp
                })

# OUTPUT GENERATION
df = pd.DataFrame(data_rows, columns=columns)

# Remove duplicate timestamp/activity pairs for cleaner log
df.drop_duplicates(subset=["PaymentTransactionId", "ActivityName", "EventTimestamp"], inplace=True)

df.to_csv(output_file, index=False, quoting=1)
print(f"Extraction Complete. Processed {len(df)} events into {output_file}")

import os
import re
import glob
import pandas as pd
from datetime import datetime

class=class="hl-string">"hl-comment"># === CONFIGURATION ===
INPUT_DIRECTORY = class="hl-string">"./raw_swift_files/"
OUTPUT_FILE = class="hl-string">"./extracted_swift_event_log.csv"

class=class="hl-string">"hl-comment"># === REGEX PATTERNS ===
class=class="hl-string">"hl-comment"># Matches standard SWIFT block structure: {1:...}{2:...}{3:...}{4:...}
BLOCK_PATTERN = re.compile(rclass="hl-string">'(\{1:.*?\})(\{2:.*?\})(?:\{3:.*?\})?(\{4:.*?\})', re.DOTALL)

class=class="hl-string">"hl-comment"># Field extractors
TAG_20_TRN = re.compile(rclass="hl-string">':20:([^\r\n]+)')
TAG_121_UETR = re.compile(rclass="hl-string">':121:([a-fA-F0-9\-]+)')
TAG_32A_VAL = re.compile(rclass="hl-string">':32A:(\d{6})([A-Z]{3})([\d,]+)')
TAG_72_INFO = re.compile(rclass="hl-string">':72:([^\r\n]+)')
TAG_57A_BIC = re.compile(rclass="hl-string">':57[A-Z]?:(?:[/]{0,2}[A-Z0-9]+)?\r?\n?([A-Z0-9]{8,11})')

class=class="hl-string">"hl-comment"># Header parsers
BLOCK_1_DATE = re.compile(rclass="hl-string">'\{1:[F|A|L]01[A-Z0-9]{12}(\d{4})(\d{6})')
BLOCK_2_TYPE = re.compile(rclass="hl-string">'\{2:([IO])(\d{3})')

class=class="hl-string">"hl-comment"># === ACTIVITY MAPPING LOGIC ===
def map_message_to_activity(io_direction, mt_type, block4_text):
    class=class="hl-string">"hl-comment"># Outgoing Payments (MT103, MT202)
    if io_direction == class="hl-string">'I' and mt_type in [class="hl-string">'103', class="hl-string">'202']:
        return class="hl-string">"Payment Instruction Sent"
    
    class=class="hl-string">"hl-comment"># Incoming Payments (MT103 received from another bank)
    if io_direction == class="hl-string">'O' and mt_type in [class="hl-string">'103', class="hl-string">'202']:
        return class="hl-string">"Payment Transferred"

    class=class="hl-string">"hl-comment"># System Acknowledgment (MT012)
    if mt_type == class="hl-string">'012':
        return class="hl-string">"SWIFT ACK Received"

    class=class="hl-string">"hl-comment"># System NAK / Abort (MT019)
    if mt_type == class="hl-string">'019':
        return class="hl-string">"Payment Error Identified"

    class=class="hl-string">"hl-comment"># Statements / Confirmation (MT900 Debit, MT910 Credit, MT950)
    if mt_type in [class="hl-string">'900', class="hl-string">'910', class="hl-string">'910', class="hl-string">'950']:
        return class="hl-string">"Payment Settled"
    
    class=class="hl-string">"hl-comment"># Returns (MT103 RETN)
    if mt_type == class="hl-string">'103' and class="hl-string">':23E:RETN' in block4_text:
        return class="hl-string">"Payment Rejected"

    class=class="hl-string">"hl-comment"># GPI Status Updates (MT199)
    if mt_type == class="hl-string">'199':
        if class="hl-string">'/RJCT/' in block4_text:
            return class="hl-string">"Payment Rejected"
        if class="hl-string">'/ACSP/' in block4_text:
            return class="hl-string">"Payment Transferred"
        if class="hl-string">'/ACSC/' in block4_text:
            return class="hl-string">"Payment Settled"
            
    return class="hl-string">"Message Processed"  class=class="hl-string">"hl-comment"># Fallback

def parse_swift_date(yymmdd):
    class=class="hl-string">"hl-comment"># Assumes 20xx for years
    try:
        return datetime.strptime(yymmdd, class="hl-string">'%y%m%d').strftime(class="hl-string">'%Y-%m-%d')
    except ValueError:
        return None

class=class="hl-string">"hl-comment"># === MAIN EXTRACTION ===
def process_files():
    records = []
    files = glob.glob(os.path.join(INPUT_DIRECTORY, class="hl-string">"*"))
    
    print(fclass="hl-string">"Found {len(files)} files to process.")

    for filepath in files:
        try:
            with open(filepath, class="hl-string">'r', encoding=class="hl-string">'utf-8', errors=class="hl-string">'ignore') as f:
                content = f.read()
                
            class=class="hl-string">"hl-comment"># Find all full messages in file
            messages = BLOCK_PATTERN.findall(content)
            
            for b1, b2, b4 in messages:
                class=class="hl-string">"hl-comment"># -- Extract Core IDs --
                trn_match = TAG_20_TRN.search(b4)
                uetr_match = TAG_121_UETR.search(b4)
                
                class=class="hl-string">"hl-comment"># Primary Key preference: UETR > TRN > Generated ID
                uetr = uetr_match.group(1) if uetr_match else None
                trn = trn_match.group(1) if trn_match else class="hl-string">"UNKNOWN"
                case_id = uetr if uetr else trn
                
                if case_id == class="hl-string">"UNKNOWN":
                    continue class=class="hl-string">"hl-comment"># Skip structural noise

                class=class="hl-string">"hl-comment"># -- Extract Metadata --
                type_match = BLOCK_2_TYPE.search(b2)
                io_dir = type_match.group(1) if type_match else class="hl-string">"I"
                mt_type = type_match.group(2) if type_match else class="hl-string">"999"
                
                class=class="hl-string">"hl-comment"># -- Determine Timestamp --
                class=class="hl-string">"hl-comment"># Attempt to find timestamp in Block 1 (Session header)
                class=class="hl-string">"hl-comment"># Format often: {1:F01BANKBEBBXXXX1234123456}
                class=class="hl-string">"hl-comment"># Using current time as fallback if header parsing fails
                timestamp = datetime.now().isoformat()
                date_match = BLOCK_1_DATE.search(b1)
                if date_match:
                    class=class="hl-string">"hl-comment"># YYMMDD + HHMM
                    class=class="hl-string">"hl-comment"># Note: Sequence number often occupies this space, this regex is generic
                    class=class="hl-string">"hl-comment"># For simplicity, we assume file creation time or construct from header
                    pass 
                    
                class=class="hl-string">"hl-comment"># -- Extract Financials --
                amount = None
                currency = None
                val_date = None
                amt_match = TAG_32A_VAL.search(b4)
                if amt_match:
                    val_date_raw, currency, amt_str = amt_match.groups()
                    val_date = parse_swift_date(val_date_raw)
                    amount = float(amt_str.replace(class="hl-string">',', class="hl-string">'.'))

                class=class="hl-string">"hl-comment"># -- Extract Beneficiary --
                ben_bic = None
                ben_match = TAG_57A_BIC.search(b4)
                if ben_match:
                    ben_bic = ben_match.group(1)

                class=class="hl-string">"hl-comment"># -- Map Activity --
                activity = map_message_to_activity(io_dir, mt_type, b4)

                class=class="hl-string">"hl-comment"># -- Create Record --
                record = {
                    class="hl-string">"PaymentTransactionId": case_id,
                    class="hl-string">"ActivityName": activity,
                    class="hl-string">"EventTimestamp": datetime.now().strftime(class="hl-string">"%Y-%m-%d %H:%M:%S"), class=class="hl-string">"hl-comment"># Replace with actual extracted time
                    class="hl-string">"SourceSystem": class="hl-string">"SWIFT_Alliance_Access",
                    class="hl-string">"TransactionAmount": amount,
                    class="hl-string">"TransactionCurrency": currency,
                    class="hl-string">"UniqueEndToEndReference": uetr,
                    class="hl-string">"SwiftMessageType": fclass="hl-string">"MT{mt_type}",
                    class="hl-string">"BeneficiaryBic": ben_bic,
                    class="hl-string">"ValueDate": val_date,
                    class="hl-string">"LastDataUpdate": datetime.now().isoformat()
                }
                
                records.append(record)

                class=class="hl-string">"hl-comment"># -- Derived Logic for class="hl-string">'Created' --
                class=class="hl-string">"hl-comment"># If this is the very first outgoing MT103, we can imply creation
                class=class="hl-string">"hl-comment"># In a real scenario, this logic happens after sorting all events
                if activity == class="hl-string">"Payment Instruction Sent":
                    creation_record = record.copy()
                    creation_record[class="hl-string">"ActivityName"] = class="hl-string">"Payment Request Created"
                    class=class="hl-string">"hl-comment"># Offset time slightly backwards to simulate flow
                    creation_record[class="hl-string">"EventTimestamp"] = class="hl-string">"[Derive from Log Creation Time]"
                    records.append(creation_record)

        except Exception as e:
            print(fclass="hl-string">"Error processing file {filepath}: {e}")

    class=class="hl-string">"hl-comment"># -- Convert to DataFrame --
    df = pd.DataFrame(records)
    
    class=class="hl-string">"hl-comment"># -- Final Cleanup --
    class=class="hl-string">"hl-comment"># Sort by ID and Time to ensure logical order if needed
    if not df.empty:
        df.sort_values(by=[class="hl-string">'PaymentTransactionId', class="hl-string">'EventTimestamp'], inplace=True)
        df.to_csv(OUTPUT_FILE, index=False)
        print(fclass="hl-string">"Extraction complete. Data saved to {OUTPUT_FILE}")
    else:
        print(class="hl-string">"No valid SWIFT messages found.")

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

import os
import re
import glob
import pandas as pd
from datetime import datetime

class=class="hl-string">"hl-comment"># === CONFIGURATION ===
INPUT_DIRECTORY = class="hl-string">"./raw_swift_files/"
OUTPUT_FILE = class="hl-string">"./extracted_swift_event_log.csv"

class=class="hl-string">"hl-comment"># === REGEX PATTERNS ===
class=class="hl-string">"hl-comment"># Matches standard SWIFT block structure: {1:...}{2:...}{3:...}{4:...}
BLOCK_PATTERN = re.compile(rclass="hl-string">'(\{1:.*?\})(\{2:.*?\})(?:\{3:.*?\})?(\{4:.*?\})', re.DOTALL)

class=class="hl-string">"hl-comment"># Field extractors
TAG_20_TRN = re.compile(rclass="hl-string">':20:([^\r\n]+)')
TAG_121_UETR = re.compile(rclass="hl-string">':121:([a-fA-F0-9\-]+)')
TAG_32A_VAL = re.compile(rclass="hl-string">':32A:(\d{6})([A-Z]{3})([\d,]+)')
TAG_72_INFO = re.compile(rclass="hl-string">':72:([^\r\n]+)')
TAG_57A_BIC = re.compile(rclass="hl-string">':57[A-Z]?:(?:[/]{0,2}[A-Z0-9]+)?\r?\n?([A-Z0-9]{8,11})')

class=class="hl-string">"hl-comment"># Header parsers
BLOCK_1_DATE = re.compile(rclass="hl-string">'\{1:[F|A|L]01[A-Z0-9]{12}(\d{4})(\d{6})')
BLOCK_2_TYPE = re.compile(rclass="hl-string">'\{2:([IO])(\d{3})')

class=class="hl-string">"hl-comment"># === ACTIVITY MAPPING LOGIC ===
def map_message_to_activity(io_direction, mt_type, block4_text):
    class=class="hl-string">"hl-comment"># Outgoing Payments (MT103, MT202)
    if io_direction == class="hl-string">'I' and mt_type in [class="hl-string">'103', class="hl-string">'202']:
        return class="hl-string">"Payment Instruction Sent"
    
    class=class="hl-string">"hl-comment"># Incoming Payments (MT103 received from another bank)
    if io_direction == class="hl-string">'O' and mt_type in [class="hl-string">'103', class="hl-string">'202']:
        return class="hl-string">"Payment Transferred"

    class=class="hl-string">"hl-comment"># System Acknowledgment (MT012)
    if mt_type == class="hl-string">'012':
        return class="hl-string">"SWIFT ACK Received"

    class=class="hl-string">"hl-comment"># System NAK / Abort (MT019)
    if mt_type == class="hl-string">'019':
        return class="hl-string">"Payment Error Identified"

    class=class="hl-string">"hl-comment"># Statements / Confirmation (MT900 Debit, MT910 Credit, MT950)
    if mt_type in [class="hl-string">'900', class="hl-string">'910', class="hl-string">'910', class="hl-string">'950']:
        return class="hl-string">"Payment Settled"
    
    class=class="hl-string">"hl-comment"># Returns (MT103 RETN)
    if mt_type == class="hl-string">'103' and class="hl-string">':23E:RETN' in block4_text:
        return class="hl-string">"Payment Rejected"

    class=class="hl-string">"hl-comment"># GPI Status Updates (MT199)
    if mt_type == class="hl-string">'199':
        if class="hl-string">'/RJCT/' in block4_text:
            return class="hl-string">"Payment Rejected"
        if class="hl-string">'/ACSP/' in block4_text:
            return class="hl-string">"Payment Transferred"
        if class="hl-string">'/ACSC/' in block4_text:
            return class="hl-string">"Payment Settled"
            
    return class="hl-string">"Message Processed"  class=class="hl-string">"hl-comment"># Fallback

def parse_swift_date(yymmdd):
    class=class="hl-string">"hl-comment"># Assumes 20xx for years
    try:
        return datetime.strptime(yymmdd, class="hl-string">'%y%m%d').strftime(class="hl-string">'%Y-%m-%d')
    except ValueError:
        return None

class=class="hl-string">"hl-comment"># === MAIN EXTRACTION ===
def process_files():
    records = []
    files = glob.glob(os.path.join(INPUT_DIRECTORY, class="hl-string">"*"))
    
    print(fclass="hl-string">"Found {len(files)} files to process.")

    for filepath in files:
        try:
            with open(filepath, class="hl-string">'r', encoding=class="hl-string">'utf-8', errors=class="hl-string">'ignore') as f:
                content = f.read()
                
            class=class="hl-string">"hl-comment"># Find all full messages in file
            messages = BLOCK_PATTERN.findall(content)
            
            for b1, b2, b4 in messages:
                class=class="hl-string">"hl-comment"># -- Extract Core IDs --
                trn_match = TAG_20_TRN.search(b4)
                uetr_match = TAG_121_UETR.search(b4)
                
                class=class="hl-string">"hl-comment"># Primary Key preference: UETR > TRN > Generated ID
                uetr = uetr_match.group(1) if uetr_match else None
                trn = trn_match.group(1) if trn_match else class="hl-string">"UNKNOWN"
                case_id = uetr if uetr else trn
                
                if case_id == class="hl-string">"UNKNOWN":
                    continue class=class="hl-string">"hl-comment"># Skip structural noise

                class=class="hl-string">"hl-comment"># -- Extract Metadata --
                type_match = BLOCK_2_TYPE.search(b2)
                io_dir = type_match.group(1) if type_match else class="hl-string">"I"
                mt_type = type_match.group(2) if type_match else class="hl-string">"999"
                
                class=class="hl-string">"hl-comment"># -- Determine Timestamp --
                class=class="hl-string">"hl-comment"># Attempt to find timestamp in Block 1 (Session header)
                class=class="hl-string">"hl-comment"># Format often: {1:F01BANKBEBBXXXX1234123456}
                class=class="hl-string">"hl-comment"># Using current time as fallback if header parsing fails
                timestamp = datetime.now().isoformat()
                date_match = BLOCK_1_DATE.search(b1)
                if date_match:
                    class=class="hl-string">"hl-comment"># YYMMDD + HHMM
                    class=class="hl-string">"hl-comment"># Note: Sequence number often occupies this space, this regex is generic
                    class=class="hl-string">"hl-comment"># For simplicity, we assume file creation time or construct from header
                    pass 
                    
                class=class="hl-string">"hl-comment"># -- Extract Financials --
                amount = None
                currency = None
                val_date = None
                amt_match = TAG_32A_VAL.search(b4)
                if amt_match:
                    val_date_raw, currency, amt_str = amt_match.groups()
                    val_date = parse_swift_date(val_date_raw)
                    amount = float(amt_str.replace(class="hl-string">',', class="hl-string">'.'))

                class=class="hl-string">"hl-comment"># -- Extract Beneficiary --
                ben_bic = None
                ben_match = TAG_57A_BIC.search(b4)
                if ben_match:
                    ben_bic = ben_match.group(1)

                class=class="hl-string">"hl-comment"># -- Map Activity --
                activity = map_message_to_activity(io_dir, mt_type, b4)

                class=class="hl-string">"hl-comment"># -- Create Record --
                record = {
                    class="hl-string">"PaymentTransactionId": case_id,
                    class="hl-string">"ActivityName": activity,
                    class="hl-string">"EventTimestamp": datetime.now().strftime(class="hl-string">"%Y-%m-%d %H:%M:%S"), class=class="hl-string">"hl-comment"># Replace with actual extracted time
                    class="hl-string">"SourceSystem": class="hl-string">"SWIFT_Alliance_Access",
                    class="hl-string">"TransactionAmount": amount,
                    class="hl-string">"TransactionCurrency": currency,
                    class="hl-string">"UniqueEndToEndReference": uetr,
                    class="hl-string">"SwiftMessageType": fclass="hl-string">"MT{mt_type}",
                    class="hl-string">"BeneficiaryBic": ben_bic,
                    class="hl-string">"ValueDate": val_date,
                    class="hl-string">"LastDataUpdate": datetime.now().isoformat()
                }
                
                records.append(record)

                class=class="hl-string">"hl-comment"># -- Derived Logic for class="hl-string">'Created' --
                class=class="hl-string">"hl-comment"># If this is the very first outgoing MT103, we can imply creation
                class=class="hl-string">"hl-comment"># In a real scenario, this logic happens after sorting all events
                if activity == class="hl-string">"Payment Instruction Sent":
                    creation_record = record.copy()
                    creation_record[class="hl-string">"ActivityName"] = class="hl-string">"Payment Request Created"
                    class=class="hl-string">"hl-comment"># Offset time slightly backwards to simulate flow
                    creation_record[class="hl-string">"EventTimestamp"] = class="hl-string">"[Derive from Log Creation Time]"
                    records.append(creation_record)

        except Exception as e:
            print(fclass="hl-string">"Error processing file {filepath}: {e}")

    class=class="hl-string">"hl-comment"># -- Convert to DataFrame --
    df = pd.DataFrame(records)
    
    class=class="hl-string">"hl-comment"># -- Final Cleanup --
    class=class="hl-string">"hl-comment"># Sort by ID and Time to ensure logical order if needed
    if not df.empty:
        df.sort_values(by=[class="hl-string">'PaymentTransactionId', class="hl-string">'EventTimestamp'], inplace=True)
        df.to_csv(OUTPUT_FILE, index=False)
        print(fclass="hl-string">"Extraction complete. Data saved to {OUTPUT_FILE}")
    else:
        print(class="hl-string">"No valid SWIFT messages found.")

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