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56 lines
1.1 KiB
56 lines
1.1 KiB
class app.Collection
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constructor: (objects = []) ->
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@reset objects
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model: ->
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app.models[@constructor.model]
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reset: (objects = []) ->
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@models = []
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@add object for object in objects
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return
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add: (object) ->
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if object instanceof app.Model
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@models.push object
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else if object instanceof Array
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@add obj for obj in object
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else if object instanceof app.Collection
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@models.push object.all()...
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else
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@models.push new (@model())(object)
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return
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remove: (model) ->
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@models.splice @models.indexOf(model), 1
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return
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size: ->
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@models.length
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isEmpty: ->
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@models.length is 0
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each: (fn) ->
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fn(model) for model in @models
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return
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all: ->
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@models
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contains: (model) ->
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@models.indexOf(model) >= 0
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findBy: (attr, value) ->
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for model in @models
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return model if model[attr] is value
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return
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findAllBy: (attr, value) ->
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model for model in @models when model[attr] is value
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countAllBy: (attr, value) ->
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i = 0
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i += 1 for model in @models when model[attr] is value
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i
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