Camera: Functions

Functions:

1. wrongStep

• Redirects the user back to step 1.
• This function would only activate if there's a BUG.
• Changes the state.

2. nextStep

• Moves onto the next step of the multi-step form.
• Changes the state.

3. prevStep

• Moves onto the previous step of the multi-step form.
• Changes the state.

4. handleChange

• Handles form changes.
• Changes the state.

5. changeSubtotal

• Changes the subtotal.
• Changes the state.

6. changeTax

• Changes the tax.
• Changes the state.

7. setTax

• If there is no tax set, it is defaulted to be 0.
• Changes the state.

8. changeTaxPercent

• Using the subtotal and tax, calculate the tax percentage.
• Changes the state.

9. changeTotal

• Using the subtotal and tax, calculate the total.
• Changes the state.

10. handleImageChange

• Given an image, reads it, and saves it as a state. It also resets the last image data.
• Changes the state.

11. generateText

• Using Tesseract, generate the text of the image.
• Changes the state.

12. parse

• Parses the text and obtains appropriate values.
• Changes the state.

13. resetParse

• It resets the parses data. So resets, subtotal, tax, taxPercent, total, and orders.
• Changes the state.

14. changeOrderQuantity

• Changes the order quantity of an order.
• Changes the state.

15. checkOrderQuantity

• Check to see if the order quantity of an order is blank or less than or equal to zero.
• Results a boolean expression

16. changeOrders

• Changes the order name of an order.
• Changes the state.

17. setOrders

• If there is no order name of an order, it is automatically filled in.
• Changes the state.

18. changeOrderCost

• Changes the order cost of an order.
• Changes the state.

19. checkOrderCost

• Check to see if the order quantity of an order is blank or less than to zero.
• Results a boolean expression

20. removeOrderSpecificRow

• Removes an order.
• Changes the state.

21. addOrderRow

• Add an order.
• Changes the state.

22. changeNames

• Changes the name of a user.
• Changes the state.

23. setNames

• If there is no name of a user, it is automatically filled in.
• Changes the state.

24. changeCheck

• Changes the checkbox of a user.
• Changes the state.

25. userSearch

• Searches for the user inside the database.
• Changes the state.

26. checkUsers

• Checks to see if the users are all found inside the database.
• Results a boolean expression.

27. removeNameSpecificRow

• Removes a user.
• Changes the state.

28. addNameRow

• Add a user.
• Changes the state.

29. changeAssociation

• Changes the association of an order.
• Changes the state.

30. checkAssociation

• Check to see if the association of an order is blank.
• Results a boolean expression.

31. resetAssociation

• It resets the association of an order.
• Changes the state.

32. setNameSubtotal

• It sets the subtotal for each user. It uses the association and cost of the order.
• Changes the state.

33. setNamePayment

• It sets the tax and total for each user. It uses the subtotal and tax percentages.
• Changes the state.

34. resetNamePayment

• It resets the subtotal, tax, and total for each user.
• Changes the state.

35. setNameTotal

• It creates a new user that contains the subtotal, tax, and total of all the users.
• Changes the state.

36. resetNameTotal

• It removes the new user that contains the subtotal, tax, and total of all the users.
• Changes the state.