3 constructor: (options) ->
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4 @operators = options.operators
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7 _.extend(this, Backbone.Events)
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9 # return cached items
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12 return_items = _.map items, (item) =>
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13 r = @restore(item.cache_key())
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14 r = @store(item) if !r
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18 cached_item = @restore(item.cache_key())
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19 return_items = if cached_item
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20 cached_item # merge?
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22 @data[item.cache_key()] = item
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23 # @refresh(return_items)
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27 k = if _.isString(key)
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36 if @holds[item.cache_key()]
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42 return @holds[item.cache_key()] if @holds[item.cache_key()]
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43 @holds[item.cache_key()] = item.clone()
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46 delete @holds[item.cache_key()]
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47 @restore(item).fetch()
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50 delete @holds[item.cache_key()]
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53 delete @data[item.cache_key()]
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56 @restore(item.cache_key()).fetch()
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57 #if item.expire_time
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58 # if Date.now() >= return_items.expire_time
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63 item.fetch().done =>
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64 item.expire_time.setTime(Date.now() + 10 * 60 * 1000)
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66 class Pettanr.Cache.Retriever
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68 constructor: (@model, @id) ->
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69 _.extend(this, Backbone.Events)
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71 retrieve: (force) ->
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72 empty_item = new @model({id: @id})
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74 # query (ex: folders/3?watch)
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75 @retrieve_force(empty_item)
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78 item = Pettanr.cache.restore(empty_item)
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80 @trigger('retrieve', item)
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83 success: (model, response, opt) =>
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84 Pettanr.cache.store(empty_item)
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85 @trigger('retrieve', empty_item)
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86 error: (model, response, opt) =>
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87 @trigger('fail', response, opt)
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91 @trigger('retrieve', empty_item)
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93 retrieve_force: (item) ->
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94 item.fetch().done =>
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95 @trigger('retrieve', item)
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97 edit: (options = {}) ->
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98 empty_item = new @model({id: @id})
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99 item = empty_item.hold()
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100 if options.with_elements
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101 item = item.with_elements()
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102 item.fetch().done =>
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103 if options.with_elements
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104 item.attributes = item.replaced_attributes({hold: true})
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105 @trigger('retrieve', item)
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