From 54f59e8b2ad058616244e3abfc862ffa1453ea28 Mon Sep 17 00:00:00 2001
From: bn_user <user@example.com>
Date: Thu, 13 Nov 2025 20:37:26 +0000
Subject: [PATCH] =?UTF-8?q?=D0=94=D0=BE=D0=B1=D0=B0=D0=B2=D0=B8=D1=82?=
 =?UTF-8?q?=D1=8C=20dags/pogasheniya.py?=
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---
 dags/pogasheniya.py | 105 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 dags/pogasheniya.py

diff --git a/dags/pogasheniya.py b/dags/pogasheniya.py
new file mode 100644
index 0000000..e5f89b5
--- /dev/null
+++ b/dags/pogasheniya.py
@@ -0,0 +1,105 @@
+
+import requests
+import json
+import pandas as pd
+import numpy as np
+from datetime import datetime
+from requests.auth import HTTPBasicAuth
+from sqlalchemy import create_engine
+from airflow import DAG
+from airflow.operators.python import PythonOperator
+
+default_args = {
+    'owner': 'airflow',
+    'depends_on_past': False,
+    'start_date': datetime(2023, 1, 1),
+    'retries': 1,
+}
+
+def get_db_engine():
+    """Создает подключение к PostgreSQL"""
+    DF_CONFIG = {
+        'dbname': "postgres",
+        'user': "postgres",
+        'password': "4a00d4b90cd830da0796",
+        'host': "postgresql", 
+        'port': "5432"
+    }
+    return create_engine(
+        f"postgresql+psycopg2://{DF_CONFIG['user']}:{DF_CONFIG['password']}@"
+        f"{DF_CONFIG['host']}:{DF_CONFIG['port']}/{DF_CONFIG['dbname']}",
+        pool_size=10,
+        max_overflow=20
+    )
+
+def pogasheniya(**kwargs):
+    engine = get_db_engine()
+    query = """
+    SELECT
+          osv.schet
+        , osv.uid_subkonto2 uid_dogovor
+        , osv.name
+        , osv.nomer
+        , osv.date_begin
+        , osv.date_end
+    FROM oborotno_salbdovaya_vedomostb osv
+    LEFT JOIN pogasheniya p on p.uid_dogovor = osv.uid_subkonto2 and p.schet = osv.schet
+    WHERE p.uid_dogovor is null
+    UNION ALL
+    SELECT 
+          '76.07.1' schet
+        , '00000000-0000-0000-0000-000000000000' uid_dogovor
+        , 'Лизинг' name
+        , osv.agreement_num
+        , osv.agreement_date
+        , osv.redemption_date
+    FROM lizingi_garantii osv
+    LEFT JOIN pogasheniya p on p.uid_dogovor = osv.uid_subkonto2 and p.schet = osv.schet and p.nomer = osv.agreement_num
+    WHERE p.uid_dogovor is null
+    """
+    df = pd.read_sql(query, engine)
+    with engine.begin() as conn:
+        if not df.empty:
+            conn.execute("CREATE TEMP TABLE temp_pogasheniya (schet text null, uid_dogovor text null, name text null, nomer text null, date_begin text null, date_end text null)")
+            df.to_sql('temp_pogasheniya', con=conn, if_exists='append', index=False, method='multi')
+            conn.execute("""
+            INSERT INTO public.pogasheniya (schet, uid_dogovor, name, nomer, date_begin, date_end)
+            SELECT * FROM temp_pogasheniya
+            ON CONFLICT (schet, uid_dogovor, nomer)
+                name = EXCLUDED.name,
+                agreement_num = EXCLUDED.agreement_num,
+                agreement_date = EXCLUDED.agreement_date,
+                redemption_date = EXCLUDED.redemption_date
+            """)
+            conn.execute("""
+            UPDATE public.pogasheniya fp
+            SET id = subquery.new_id
+            FROM (
+                SELECT 
+                    id,
+                    ROW_NUMBER() OVER (ORDER BY uid_dogovor, schet, nomer) as new_id
+                FROM public.pogasheniya
+            ) AS subquery
+            WHERE fp.id = subquery.id;
+            """
+            )
+            return 'Список обновлен.'
+        else:
+            return 'Обновлять нечего.'
+
+with DAG(
+    dag_id='update_pogasheniya',
+    default_args=default_args,
+    description='Обновление списка погашений',
+    schedule_interval=None,
+    catchup=False,
+    tags=['sigma'],
+) as dag:
+
+    pogasheniya_task = PythonOperator(
+        task_id='pogasheniya',
+        python_callable=pogasheniya,
+        provide_context=True
+    )
+
+pogasheniya_task
\ No newline at end of file