Class: Lurch::Store

Inherits:
Object
  • Object
show all
Defined in:
lib/lurch/store.rb

Instance Method Summary collapse

Constructor Details

#initialize(url, options = {}) ⇒ Store

Returns a new instance of Store.



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# File 'lib/lurch/store.rb', line 3

def initialize(url, options = {})
  @config = StoreConfiguration.new(options)
  @client = Client.new(url, @config)
  @store = Hash.new { |hash, key| hash[key] = {} }
end

Instance Method Details

add resource(s) to a has many relationship



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# File 'lib/lurch/store.rb', line 51

def add_related(resource, relationship_key, related_resources)
  modify_relationship(:post, resource, relationship_key, related_resources)
end

#delete(resource, query = {}) ⇒ Object 



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# File 'lib/lurch/store.rb', line 42

def delete(resource, query = {})
  url = uri_builder.resource_uri(resource.type, resource.id, query)
  @client.delete(url)

  remove(resource)
  true
end

#from(type) ⇒ Object Also known as: to 



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# File 'lib/lurch/store.rb', line 9

def from(type)
  query.type(type)
end

#insert(changeset, query = {}) ⇒ Object 



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# File 'lib/lurch/store.rb', line 31

def insert(changeset, query = {})
  return save(changeset) unless changeset.id.nil?
  url = uri_builder.resources_uri(changeset.type, query)

  document = @client.post(url, payload_builder.build(changeset))
  process_document(document)
rescue Errors::JSONApiError => err
  changeset.errors = err.errors
  raise err
end

#load_from_url(url) ⇒ Object 



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# File 'lib/lurch/store.rb', line 66

def load_from_url(url)
  document = @client.get(url)
  process_document(document)
end

#peek(type, id) ⇒ Object 



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# File 'lib/lurch/store.rb', line 14

def peek(type, id)
  stored_resource = resource_from_store(type, id.to_s)
  return nil if stored_resource.nil?
  Resource.new(self, stored_resource.type, stored_resource.id)
end

#query ⇒ Object 



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# File 'lib/lurch/store.rb', line 78

def query
  Query.new(self, inflector)
end

#remove_related(resource, relationship_key, related_resources) ⇒ Object

remove resource(s) from a has many relationship



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# File 'lib/lurch/store.rb', line 56

def remove_related(resource, relationship_key, related_resources)
  modify_relationship(:delete, resource, relationship_key, related_resources)
end

#resource_from_store(type, id) ⇒ Object 



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# File 'lib/lurch/store.rb', line 72

def resource_from_store(type, id)
  normalized_type = Inflector.decode_type(type)
  @store[normalized_type][id]
end

#save(changeset, query = {}) ⇒ Object 



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# File 'lib/lurch/store.rb', line 20

def save(changeset, query = {})
  return insert(changeset) if changeset.id.nil?
  url = uri_builder.resource_uri(changeset.type, changeset.id, query)

  document = @client.patch(url, payload_builder.build(changeset))
  process_document(document)
rescue Errors::JSONApiError => err
  changeset.errors = err.errors
  raise err
end

#update_related(resource, relationship_key, related_resources) ⇒ Object

replace resource(s) for a has many or has one relationship



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# File 'lib/lurch/store.rb', line 61

def update_related(resource, relationship_key, related_resources)
  modify_relationship(:patch, resource, relationship_key, related_resources)
end