Description

Handles data for the application - create, read, update, and delete operations.

Properties

• storage: Instance of the client side storage class

Constructor

Model(storage): Creates a new Model instance and hooks up the storage

Parameters

• {object} storage: Instance of the client side storage class

Methods

create(title, callback): Creates a new to-do model

Parameters

• {string} [title]: The title of the task
• {function} [callback]: The callback to fire after the model is created

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read(query, callback): Finds and returns a model in storage. If no query is given it'll simply return everything. If you pass in a string or number it'll look that up as the ID of the model to find. Lastly, you can pass it an object to match against.

Parameters

• {string|number|object} query: A query to match models against
• {function} [callback]: The callback to fire after the model is found

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update(id, data, callback): Updates a model by giving it an ID, data to update, and a callback to fire when the update is complete.

Parameters

• {number} id: The id of the model to update
• {object} data: The properties to update and their new value
• {function} callback: The callback to fire when the update is complete.

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remove(id, callback): Removes a model from storage

Parameters

• {number} id: The ID of the model to remove
• {function} callback: The callback to fire when the removal is complete.

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removeAll(callback): WARNING: Will remove ALL data from storage.

Parameters

• {function} callback: The callback to fire when the storage is wiped.

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getCount(callback): Returns a count of all todos

Parameters

• {function} callback: The callback to fire when the storage is wiped.