flask-firebase-crud

Flask App with Firebase connectivity - Firebase Setup - Firebase default app initialization - CRUD Operations using ToDo collection - Flask Setup & APIs to do crud operations

Create APP on Firebase

- Create Realtime database
- Generate API Key (Python)
- Put it on working directory (Also add the file to .gitignore)

Install firebase-admin

- pip install firebase-admin

Install flask modules

- pip install flask
- pip install flask-restful
- pip install flask-cors

Appsettings File

I have use appsettings.json file to store configuration items
    - DatabaseURL
    - Collection Details

firebase_service.py

This file contains connectivity of Firebase and sample CRUD operations using TODO List - Class ToDoCollection() - Initialize reference for todo collection

Methods	Description	Input	Output	Access
`_getSnapshot()`	To get snapshot of collection	None	`dict` or `None`	Private
`__findItem(id)`	To find the item	id: 1	`dict` or `False`	Private
`addTodoItem(content)`	To push/add new todo items into collection	dict: `{'id':1, 'task':'Task'}`	`Boolean`	Public
`getTodoItems()`	To get the entire todo items list	None	`list`	Public
`getTodoItem()`	To get the todo item	id: 1	`dict` or `None`	Public
`clearAllItems()`	To clear all nodes in the collection	None	`Boolean`	Public
`updateTodoItem(self, id, content)`	To update item from the collection	id: 1, dict: `{'id':1, 'task':'Task'}`	`Boolean`	Public
`deleteTodoItem(id)`	To delete item from the collection	id: 1	`Boolean`	Public

app.py

Main python file run as Flask Restful API application

- Added CORS Policy to the Flask App
- Created APIs as Restful

APIs Used in app.py - Flask Application

API URL	Description	METHOD	Body Content(Eg.)
/health	Check whether the application is running properly or not	GET	`None`
/getAllItems	Return all the todo items	GET	`None`
/getItem	Return the todo item	POST	`{"id": 1}`
/addItem	Add new todo item to the collection	POST	`{"id": 1 , "task": "My Todo task"}`
/deleteItem	Delete todo item from the collection	DELETE	`{"id": 1}`
/deleteAllItems	Delete all the items from the collection	DELETE	`None`
/updateItem	Delete all the items from the collection	POST	`{"id": 1 , "task": "My Todo task"}`

- Success API call will have status code of 200
- Failure and exception API with return with status code 400

Flashminat0 / yolov8-detect-and-tracker