flask-backend

Before run

1. Please download yolo3.weights file using this link.

https://pjreddie.com/media/files/yolov3-tiny.weights This file uses for the detection part.

2. Install following python packages.

pip install azure-storage-blob azure-identity

pip install python-dotenv

pip install Flask

pip install python-socketio

pip install opencv-python

pip install flask-cors

3. Create following files.

• create a .env file and insert, AZURE_STORAGE_CONNECTION_STRING = 'connection string'

• create a folder intrusion_images

• create a folder intrusion_videos

• create a folder records

Purpose

Connecting to front end of the desktop application and recieve and data with server and front end.

Functions

1. camera

• detecting humans.
• recording the footages.
• saving the intrusion video with three screenshots.
• sending the intrusion videos and the ss to server.

2. flask api

• Connecting the backend to the front end.
• sending the readed frames from the camera to front end.
• adding the cameras to the system when requets comes from the front end.
• sending the intrusion images.
• sending all intrusion id s.
• opening and playing the intrusion videos.
• sending the record id s.
• opening the records and playing them using the requested id.
• adding the user to database. (in our system we are only having one user for the desktop application.)
• sending the user details.
• delete the user details.

3. uploader

• uploading the given files to azure server.
• In this we are sending intrusion videos and the screenshots to the server when detected.

4. web connector api

• connected to web server which will help to communicate with the mobile app users.
• when intrusion detected notification will be send and the web connector will change the intrusion mode when mobile users changed it.

5. db helper

• connecting the mysql lite 3 database with the application and performing value create, insert, select, upadate, delete functions to the database.
• Mainly db having 4 tables. They are,
  • Camera - camera_id, camera_name, is_ip_camera, camera_link
  • Intrusion - intrusion_id, video_path, image1_path, image2_path, image3_path, date_time
  • Record - record_id, video_path, date_time
  • User_data - email, user_id, role, token, first_name, last_name
• Adding functions.
  • add intrusion.
  • add record video
  • add user data.
  • add camera.
• Getting functions.
  • get token.
  • get one intrusion data.
  • get all intrusion data.
  • get all intrusion id s.
  • get intrusion image.
  • get intrusion video.
  • get record id s.
  • get record video.
  • get user details.
  • get camera details.
• Update functions.
  • update user token.
• Delete functions.
  • delete user data.
  • delete camera.