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zolzaya/application.js.coffee

Last active December 15, 2015 04:29
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Revisions

  1. zolzaya revised this gist Mar 20, 2013. 1 changed file with 6 additions and 6 deletions.
    12 changes: 6 additions & 6 deletions application.js.coffee
    View file
    Original file line number Diff line number Diff line change
    @@ -46,11 +46,11 @@ ability.can('user', 'destroy')

    ability.can('post', 'destroy')

    console.log ability.get_permissions('user')
    console.log ability.get_permissions('post')
    console.log ability.get_permissions('user') # ['create', 'update', 'destroy']
    console.log ability.get_permissions('post') # ['destroy']

    console.log ability.get_resources()
    console.log ability.get_resources() # ['user', 'post']

    console.log ability.permit('user', 'destroy')
    console.log ability.permit('user', ['destroy', 'update'])
    console.log ability.permit('user', ['destroy', 'update', 'view'])
    console.log ability.permit('user', 'destroy') # true
    console.log ability.permit('user', ['destroy', 'update']) # true
    console.log ability.permit('user', ['destroy', 'update', 'view']) # false
  2. zolzaya renamed this gist Mar 20, 2013. 1 changed file with 0 additions and 2 deletions.
    2 changes: 0 additions & 2 deletions application.js → application.js.coffee
    View file
    Original file line number Diff line number Diff line change
    @@ -1,5 +1,3 @@
    #

    # Hooks
    unless Array::unique
    Array::unique = ->
  3. zolzaya created this gist Mar 20, 2013.
    58 changes: 58 additions & 0 deletions application.js
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,58 @@
    #

    # Hooks
    unless Array::unique
    Array::unique = ->
    output = {}
    output[@[key]] = @[key] for key in [0...@length]
    value for key, value of output

    unless Array::contains_array
    Array::contains_array = (arr)->
    @.every (val)->
    arr.indexOf(val) >= 0

    is_array = Array.isArray || ( value ) -> return {}.toString.call( value ) is '[object Array]'

    as_array = (items)->
    items = [items] unless is_array(items)
    items

    is_array_contains_array = (arr1, arr2)->
    arr2.every (val)->
    arr1.indexOf(val) >= 0

    ##
    # Ability
    class Ability
    _permissions: {}

    can: (resource, actions)->
    Array::push.apply @.get_permissions(resource), as_array(actions)
    @_permissions[resource].unique()

    permit: (resource, actions)->
    is_array_contains_array(@.get_permissions(resource), as_array(actions))
    #@.get_permissions(resource).contains_array(as_array(actions))

    get_permissions: (resource)->
    @_permissions[resource] = [] unless is_array(@_permissions[resource])
    @_permissions[resource]

    get_resources: ->
    Object.keys(@_permissions)

    ability= new Ability
    ability.can('user', ['create', 'update'])
    ability.can('user', 'destroy')

    ability.can('post', 'destroy')

    console.log ability.get_permissions('user')
    console.log ability.get_permissions('post')

    console.log ability.get_resources()

    console.log ability.permit('user', 'destroy')
    console.log ability.permit('user', ['destroy', 'update'])
    console.log ability.permit('user', ['destroy', 'update', 'view'])