3 constructor: (options) ->
\r
4 @operators = options.operators
\r
6 _.extend(this, Backbone.Events)
\r
8 # return cached items
\r
11 return_items = _.map items, (item) =>
\r
12 r = @restore(item.cache_key())
\r
13 r = @store(item) if !r
\r
17 cached_item = @restore(item.cache_key())
\r
18 return_items = if cached_item
\r
19 cached_item # merge?
\r
21 @data[item.cache_key()] = item
\r
22 @refresh(return_items)
\r
26 k = if _.isString(key)
\r
34 retrieve: (model, id, force) ->
\r
35 empty_item = new model({id: id})
\r
38 empty_item.fetch().done =>
\r
39 @trigger('retrieve', empty_item)
\r
42 item = @store(empty_item)
\r
44 @trigger('retrieve', item)
\r
46 empty_item.fetch().done =>
\r
48 @trigger('retrieve', empty_item)
\r
51 @trigger('retrieve', empty_item)
\r
53 edit: (model, id) ->
\r
54 @listenTo(this, 'retrieve', @edit_retrieve)
\r
55 @retrieve(model, id)
\r
57 edit_retrieve: (item) ->
\r
58 editting_item = item.clone()
\r
60 editting_item.fetch().done =>
\r
61 @trigger('edit', editting_item)
\r
65 if Date.now() >= return_items.expire_time
\r
70 item.fetch().done =>
\r
71 item.expire_time.setTime(Date.now() + 10 * 60 * 1000)
\r
73 class Pettanr.Cache.Retriever
\r
75 constructor: (@model, @id) ->
\r
76 _.extend(this, Backbone.Events)
\r
78 retrieve: (force) ->
\r
79 empty_item = new @model({id: @id})
\r
82 empty_item.fetch().done =>
\r
83 @trigger('retrieve', empty_item)
\r
86 item = Pettanr.cache.restore(empty_item)
\r
88 @trigger('retrieve', item)
\r
90 empty_item.fetch().done =>
\r
91 Pettanr.cache.store(empty_item)
\r
92 @trigger('retrieve', empty_item)
\r
95 @trigger('retrieve', empty_item)
\r