This GitHub repository is my (Manan Gandhi's) submission for the GDSC Web Dev Task 2. The goal of the task was to develop an Inventory Management System. I have accomplished this task using the Flask framework in Python.

• Python
• Flask
• Flask-PyMongo
• MongoDB (Instance hosted on MongoDB Atlas)
• aspose-pdf (for generating PDF files)
• Postman (for testing the API)
• MongoDB Compass (for viewing the database)

• id: Unique identifier for the item
• name: Name of the item
• stock: Number of items in stock
• price: Price of the item

• GET /get_all_items: Returns a list of all items in the inventory

  • Parameters - None

• GET /get_item?id={item_id}: Returns the item with the given id

  • Parameters - id (int)

• POST /add_item: Adds a new item to the inventory

  • Parameters - name (str), stock (int), price (float)

• PUT /update_item: Updates the item with the given id

  • Parameters - id (int), name (str), stock (int), price (float) (at least one of these parameters must be provided)

• DELETE /delete_item?id={item_id}: Deletes the item with the given id

  • Parameters - id (int)

• id: Unique identifier for the invoice
• items: List of items in the invoice
• subtotal: Total price of the invoice before discount and tax
• taxes_percent: Percentage of taxes to be applied to the invoice
• tax: Total amount of taxes to be applied to the invoice
• discount_percent: Percentage of discount to be applied to the invoice
• discount: Total amount of discount to be applied to the invoice
• total: Total price of the invoice after discount and tax

• generate_pdf: Generates a PDF file of the invoice and saves it in the invoices folder, runs every time an invoice is created or updated (example: invoice1.pdf)

• GET /get_all_invoices: Returns a list of all invoices

  • Parameters - None

• GET /get_invoice?id={invoice_id}: Returns the invoice with the given id

  • Parameters - id (int)

• GET /get_invoice_pdf?id={invoice_id}: Returns the invoice with the given id in PDF format (example: invoice1.pdf)

  • Parameters - id (int)

• POST /new_invoice: Adds a new invoice

  • Parameters - items (list of dicts), taxes_percent (float), discount_percent (float)

• PUT /update_invoice: Updates the invoice with the given id

  • Parameters - id (int), items (list of dicts), taxes_percent (float), discount_percent (float) (at least one of these parameters must be provided)

• DELETE /delete_invoice?id={invoice_id}: Deletes the invoice with the given id

  • Parameters - id (int)