mqtt and postgresql updated

.idea/sonarlint/issuestore/index.pb

+
+_
+/venv/Lib/site-packages/sqlalchemy/sql/schema.py,0\3\03c17c8487ae787ca54e1068612ee0449fb2336d
+J
+script/core/db/__init__.py,2\2\22d1021820e124f6ade661fc6dbdc53bbdb563bc
+\
+,.idea/inspectionProfiles/Project_Default.xml,4\9\496a238a6afa168dbaf6efd37bb459331589579c
+N
+script/core/schema/__init__.py,8\4\84b7e789bb411a2f2e44fa4f79362bae15a9ca5e
+4
+.env,3\c\3c84dcdc6bbe3d7817c49dcdc327b926fea1808a
+C
+billing_output.json,a\6\a6c9aad7bfecc10410ad99e3c4d541b2e9626b69
+^
+..idea/inspectionProfiles/profiles_settings.xml,1\e\1e9075f5bf079c01ef2c910709e91a497d262080
+S
+#.idea/sonarlint/issuestore/index.pb,9\f\9fe84ebb15faf917b7def6236dba604453cc61e0
+]
+-.idea/sonarlint/securityhotspotstore/index.pb,8\8\88a9255124c95bdc913197c120a8d560edc59c8e
\ No newline at end of file

.idea/sonarlint/securityhotspotstore/index.pb

+
+_
+/venv/Lib/site-packages/sqlalchemy/sql/schema.py,0\3\03c17c8487ae787ca54e1068612ee0449fb2336d
+J
+script/core/db/__init__.py,2\2\22d1021820e124f6ade661fc6dbdc53bbdb563bc
+\
+,.idea/inspectionProfiles/Project_Default.xml,4\9\496a238a6afa168dbaf6efd37bb459331589579c
+N
+script/core/schema/__init__.py,8\4\84b7e789bb411a2f2e44fa4f79362bae15a9ca5e
+4
+.env,3\c\3c84dcdc6bbe3d7817c49dcdc327b926fea1808a
+C
+billing_output.json,a\6\a6c9aad7bfecc10410ad99e3c4d541b2e9626b69
+^
+..idea/inspectionProfiles/profiles_settings.xml,1\e\1e9075f5bf079c01ef2c910709e91a497d262080
+S
+#.idea/sonarlint/issuestore/index.pb,9\f\9fe84ebb15faf917b7def6236dba604453cc61e0
+]
+-.idea/sonarlint/securityhotspotstore/index.pb,8\8\88a9255124c95bdc913197c120a8d560edc59c8e
\ No newline at end of file

.idea/vcs.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file

conf/application.conf

 [MQTT_SERVICE]
 broker_host = 192.168.0.220
 broker_port = 1883
+
+[SERVICE]
+port=8000
+host=0.0.0.0
\ No newline at end of file

script/config/app_confing.py

-from dotenv import load_dotenv
 import os
 from configparser import SafeConfigParser
 
+from dotenv import load_dotenv
+
 load_dotenv()
 config = SafeConfigParser()
 config.read('conf/application.conf')
 
 
 class Sql:
-
     postgresql: str = os.environ.get("POSTGRESQL_URI")
 
 
 class Services:
     host = config.get("MQTT_SERVICE", "broker_host")
     port = int(config.get("MQTT_SERVICE", "broker_port"))
+
+
+class Service:
+    port = int(config.getint("SERVICE", "port"))
+    host = config.get("SERVICE", "host")

script/constants/__init__.py

+class APIEndpoints:
+    find = "/find"
+    fetch_records = "/fetch_records"
\ No newline at end of file

script/core/engine/subscriber.py

 import json
 
 import paho.mqtt.client as mqtt
+from sqlalchemy.orm import sessionmaker
 
 from script.config.app_confing import Services
-from script.core.db.postgresql_connector import session
+from script.core.db.postgresql_connector import engine
 from script.core.schema.schema_file import Items, InvoiceDetails
 
-# subscribe
-
+Session = sessionmaker(bind=engine)
 
 topic = "test/#"
 
@@ -25,6 +25,9 @@ class MqttConnectPostgresql:
                     "Received message on topic '" + msg.topic + "' with message '" + msg.payload.decode('utf-8') + "'")
                 data = json.loads(msg.payload.decode('utf-8'))
                 print(data)
+                invoices = []
+                items = []
+
                 for invoice in data:
                     invoice_number = invoice['invoice_number']
                     client_name = invoice['client_name']
@@ -64,9 +67,10 @@ class MqttConnectPostgresql:
                             total=total,
                             paid=paid
                         )
-                    session.add(invoice_data)
-                    session.flush()
-                    invoice_id = invoice_data.id
+                    invoices.append(invoice_data)
+
+                    invoice_id = len(invoices)
+
                     for item_data in invoice['items']:
                         item = Items(
                             invoice_id=invoice_id,
@@ -74,7 +78,11 @@ class MqttConnectPostgresql:
                             quantity=item_data['quantity'],
                             price=item_data['price']
                         )
-                        session.add(item)
+                        items.append(item)
+
+                with Session() as session:
+                    session.bulk_save_objects(invoices)
+                    session.bulk_save_objects(items)
                     session.commit()
 
             client = mqtt.Client()
@@ -85,4 +93,3 @@ class MqttConnectPostgresql:
 
     except Exception as e:
         print(e, "Error detected in subscribe")
-

script/core/errors/__init__.py

+class ErrorMessage(Exception):
+    ERRORS_FETCH = "Due to value error in fetch"
\ No newline at end of file

script/core/schema/schema_file.py

@@ -13,7 +13,7 @@ class InvoiceDetails(Base):
     id = Column('id', Integer, primary_key=True, autoincrement=True)
     invoice_number = Column('invoice_number', String, unique=True)
     client_name = Column('client_name', String)
-    invoice_date = Column('invoice_data', Date)
+    invoice_date = Column('invoice_date', Date)
     due_date = Column('due_date', Date)
     subtotal = Column('subtotal', Integer)
     tax_rate = Column('tax_rate', Float)