com.semartinez.projects.choppit.model.repository

Class RecipeRepository

java.lang.Object

com.semartinez.projects.choppit.model.repository.RecipeRepository

public class RecipeRepository
extends Object

The repository handles requests from the MainViewModel and interacts with the JsoupMachine.

Method Summary

Modifier and Type	Method and Description
Completable	connect(String url) This is the first step is processing a website.
Single<Integer>	delete(Recipe recipe)
Single<List<String>>	generateStrings() This method sends the retrieved document to the JsoupMachine to extract String elements.
LiveData<List<Recipe>>	getAll()
static RecipeRepository	getInstance()
Single<Recipe>	loadDetails(long id)
Single<AssemblyRecipe>	process(String ingredient, String instruction) This method passes the user inputs to the JsoupMachine for processing.
Single<Recipe>	saveNew(Recipe recipe) This save method adds a new Recipe to the database and applies its generated id to the recipeId field in all of its Steps and Ingredients.
static void	setContext(Application context)
Single<Integer>	update(Recipe recipe)

Methods inherited from class java.lang.Object

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

Method Detail

setContext

public static void setContext(Application context)

Parameters:

context - ChoppitApplication.

getInstance

public static RecipeRepository getInstance()

Returns:

a singleton instance of this class.

saveNew

public Single<Recipe> saveNew(Recipe recipe)

This save method adds a new Recipe to the database and applies its generated id to the recipeId field in all of its Steps and Ingredients.

Parameters:

recipe - is received from the EditingFragment

Returns:

the Recipe object, with auto-generated recipeId if successful.

update

public Single<Integer> update(Recipe recipe)

Parameters:

recipe - is received from the EditingFragment.

Returns:

1 as a Single if the update is successful, otherwise a Single.

getAll

public LiveData<List<Recipe>> getAll()

Returns:

all Recipes for display in the CookbookFragment.

loadDetails

public Single<Recipe> loadDetails(long id)

Parameters:

id - database search parameter received from either the RecipeFragment or EditingFragment

Returns:

a Single if the update is successful, otherwise a Single

delete

public Single<Integer> delete(Recipe recipe)

Parameters:

recipe - received by the DeleteDialog.

Returns:

a Single if the update is successful, otherwise a Single

connect

public Completable connect(String url)

This is the first step is processing a website. It calls Jsoup's connect method and stores the result in doc if the connection is successful.

Parameters:

url - is received from the user.

Returns:

a ReactiveX Completable.

generateStrings

public Single<List<String>> generateStrings()

This method sends the retrieved document to the JsoupMachine to extract String elements.

Returns:

a Single containing the Strings that match Choppit's extraction filter, or a throwable.

process

public Single<AssemblyRecipe> process(String ingredient,
                                      String instruction)

This method passes the user inputs to the JsoupMachine for processing. The resulting data is passed back up to the MainViewModel and eventually displayed in the EditingFragment.

Parameters:

ingredient - input by the user on the SelectionFragment

instruction - input by the user on the SelectionFragment

Returns:

a list of Step objects with attached Ingredients.