Package com.xffffff.wellfed.shoppingcart

Class ShoppingCartDB

java.lang.Object

com.xffffff.wellfed.shoppingcart.ShoppingCartDB

public class ShoppingCartDB
extends java.lang.Object

This class is the database for the shopping cart list

It is used to store the ingredients in the shopping cart list and to retrieve them It also contains methods to add and remove ingredients from the list

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	ShoppingCartDB.OnPickedUpChange	onPickedUpChange is an interface for the updateIngredient method.

Constructor Summary

Constructors

Constructor	Description
ShoppingCartDB(DBConnection connection)	Constructor for the ShoppingCartDB.

Method Summary

Modifier and Type	Method	Description
void	addIngredient(Ingredient ingredient, OnCompleteListener<ShoppingCartIngredient> listener)	Add an ingredient to the shopping cart.
void	addShoppingHelper(Ingredient ingredient, OnCompleteListener<ShoppingCartIngredient> listener)	addShoppingHelper is a helper method for addIngredient.
void	deleteIngredient(ShoppingCartIngredient ingredient, OnCompleteListener<ShoppingCartIngredient> listener)	Delete an ingredient from the shopping cart.
void	deleteIngredient(java.lang.String id, OnCompleteListener<ShoppingCartIngredient> listener)	Delete all ingredients from the shopping cart.
com.google.firebase.firestore.Query	getQuery()	Get a query of the shopping cart.
com.google.firebase.firestore.Query	getSearchQuery(java.lang.String field)	Search the shopping cart by the given query string.
void	getShoppingCart(OnCompleteListener<java.util.ArrayList<ShoppingCartIngredient>> listener)	Get the shopping cart.
com.google.firebase.firestore.Query	getSortedQuery(java.lang.String field)	Sort the shopping cart by the given field.
ShoppingCartIngredient	snapshotToShoppingCartIngredient(com.google.firebase.firestore.DocumentSnapshot doc)	snapshot to shopping cart ingredient converter
void	updateIngredient(ShoppingCartIngredient ingredient, OnCompleteListener<ShoppingCartIngredient> listener)	Update an ingredient in the shopping cart.
void	updateIngredient(java.lang.String id, boolean isPickedUp, ShoppingCartDB.OnPickedUpChange listener)	Update an ingredient in the shopping cart.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ShoppingCartDB

public ShoppingCartDB(DBConnection connection)

Constructor for the ShoppingCartDB.

Parameters:

connection - The DBConnection to use.

Method Detail

addIngredient

public void addIngredient(Ingredient ingredient,
                          OnCompleteListener<ShoppingCartIngredient> listener)

Add an ingredient to the shopping cart.

Parameters:

ingredient - The ingredient to add to the shopping cart.

listener - The listener to call when the ingredient is added.

addShoppingHelper

public void addShoppingHelper(Ingredient ingredient,
                              OnCompleteListener<ShoppingCartIngredient> listener)

addShoppingHelper is a helper method for addIngredient.

Parameters:

ingredient - The ingredient to add to the shopping cart.

listener - The listener to call when the ingredient is added.

updateIngredient

public void updateIngredient(ShoppingCartIngredient ingredient,
                             OnCompleteListener<ShoppingCartIngredient> listener)

Update an ingredient in the shopping cart.

Parameters:

ingredient - The ingredient to update in the shopping cart.

listener - The listener to call when the ingredient is updated.

updateIngredient

public void updateIngredient(java.lang.String id,
                             boolean isPickedUp,
                             ShoppingCartDB.OnPickedUpChange listener)

Update an ingredient in the shopping cart.

Parameters:

id - The id of the ingredient to update in the shopping cart.

isPickedUp - The boolean to set the ingredient to.

listener - The listener to call when the ingredient is updated.

getShoppingCart

public void getShoppingCart(OnCompleteListener<java.util.ArrayList<ShoppingCartIngredient>> listener)

Get the shopping cart.

Parameters:

listener - The listener to call when the shopping cart is retrieved.

deleteIngredient

public void deleteIngredient(ShoppingCartIngredient ingredient,
                             OnCompleteListener<ShoppingCartIngredient> listener)

Delete an ingredient from the shopping cart.

Parameters:

ingredient - The ingredient to delete from the shopping cart.

listener - The listener to call when the ingredient is deleted.

deleteIngredient

public void deleteIngredient(java.lang.String id,
                             OnCompleteListener<ShoppingCartIngredient> listener)

Delete all ingredients from the shopping cart.

Parameters:

id - The id of the ingredient to delete from the shopping cart.

listener - The listener to call when the ingredient is deleted.

getQuery

public com.google.firebase.firestore.Query getQuery()

Get a query of the shopping cart.

Returns:

The query of the shopping cart.

getSortedQuery

public com.google.firebase.firestore.Query getSortedQuery(java.lang.String field)

Sort the shopping cart by the given field.

Parameters:

field - The category to sort by.

Returns:

The query of the shopping cart.

getSearchQuery

public com.google.firebase.firestore.Query getSearchQuery(java.lang.String field)

Search the shopping cart by the given query string.

Parameters:

field - The query string.

Returns:

The query of the shopping cart.

snapshotToShoppingCartIngredient

public ShoppingCartIngredient snapshotToShoppingCartIngredient(com.google.firebase.firestore.DocumentSnapshot doc)

snapshot to shopping cart ingredient converter

Parameters:

doc - snapshot

Returns:

shopping cart ingredient