Class: ContentfulMiddleman::Tools::PreviewProxy

Inherits:
Contentful::Client
  • Object
show all
Defined in:
lib/contentful_middleman/tools/preview_proxy.rb

Constant Summary collapse

CACHE_MAPPINGS = 
{
  entries: {
    cache: :cached_entry_collection
  },
  assets: {
    cache: :cached_asset_collection
  },
  entry: {
    cache: :cached_entries
  },
  asset: {
    cache: :cached_assets
  }
}
@@instances = 
[]

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(space: '', access_token: '', tries: 3, expires_in: self.class.hours(2)) ⇒ PreviewProxy

Returns a new instance of PreviewProxy.



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# File 'lib/contentful_middleman/tools/preview_proxy.rb', line 50

def initialize(space: '', access_token: '', tries: 3, expires_in: self.class.hours(2))
  super(
    space: space,
    access_token: access_token,
    dynamic_entries: :auto,
    preview: true
  )

  @cache_tries = tries
  @expires_in = expires_in

  clear_cache
end

Class Method Details

.days(amount) ⇒ Object 



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# File 'lib/contentful_middleman/tools/preview_proxy.rb', line 19

def self.days(amount)
  amount
end

.hours(amount) ⇒ Object 



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# File 'lib/contentful_middleman/tools/preview_proxy.rb', line 23

def self.hours(amount)
  amount / 24.0
end

.instance(space: '', access_token: '', tries: 3, expires_in: hours(2)) ⇒ Object 



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# File 'lib/contentful_middleman/tools/preview_proxy.rb', line 7

def self.instance(space: '', access_token: '', tries: 3, expires_in: hours(2))
  possible_instance = @@instances.detect { |i| i[:space] == space && i[:access_token] == access_token }
  if possible_instance.nil?
    preview_client = PreviewProxy.new(space: space, access_token: access_token, tries: tries, expires_in: expires_in)
    @@instances << {space: space, access_token: access_token, instance: preview_client}
  else
    preview_client = possible_instance[:instance]
  end

  preview_client
end

.minutes(amount) ⇒ Object 



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# File 'lib/contentful_middleman/tools/preview_proxy.rb', line 27

def self.minutes(amount)
  hours(amount) / 60.0
end

.seconds(amount) ⇒ Object 



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# File 'lib/contentful_middleman/tools/preview_proxy.rb', line 31

def self.seconds(amount)
  minutes(amount) / 60.0
end

Instance Method Details

#asset(id, query = {}) ⇒ Object 



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# File 'lib/contentful_middleman/tools/preview_proxy.rb', line 76

def asset(id, query = {})
  cache(:asset, ->(query, id) { super(id, query) }, query, id)
end

#assets(query = {}) ⇒ Object 



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# File 'lib/contentful_middleman/tools/preview_proxy.rb', line 72

def assets(query = {})
  cache(:assets, ->(query, id) { super(query) }, query)
end

#clear_cache ⇒ Object 



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# File 'lib/contentful_middleman/tools/preview_proxy.rb', line 80

def clear_cache
  @cached_entry_collection = {}
  @cached_asset_collection = {}

  @cached_entries = {}
  @cached_assets = {}
end

#entries(query = {}) ⇒ Object 



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# File 'lib/contentful_middleman/tools/preview_proxy.rb', line 64

def entries(query = {})
  cache(:entries, ->(query, id) { super(query) }, query)
end

#entry(id, query = {}) ⇒ Object 



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# File 'lib/contentful_middleman/tools/preview_proxy.rb', line 68

def entry(id, query = {})
  cache(:entry, ->(query, id) { super(id, query) }, query, id)
end