Class: Lessonly::Resource

Inherits:
Sawyer::Resource
  • Object
show all
Defined in:
lib/lessonly/resource.rb

Direct Known Subclasses

Assignment, Course, Group, Lesson, User

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.all(query = {}) ⇒ Object 



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# File 'lib/lessonly/resource.rb', line 8

def self.all(query = {})
  client.get collection_path, query: query
end

.basename ⇒ Object

rubocop:enable PredicateName



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# File 'lib/lessonly/resource.rb', line 67

def self.basename
  name.split('::').last.underscore.dasherize.pluralize
end

.client ⇒ Object 



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# File 'lib/lessonly/resource.rb', line 88

def self.client
  @client ||= Lessonly::Client.new
end

.collection_path ⇒ Object 



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# File 'lib/lessonly/resource.rb', line 24

def self.collection_path
  basename
end

.create(params, query = {}) ⇒ Object 



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# File 'lib/lessonly/resource.rb', line 20

def self.create(params, query = {})
  client.post collection_path, new(client.agent, params), query: query
end

.define_has_many_getter(relation) ⇒ Object

rubocop:enable PredicateName



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# File 'lib/lessonly/resource.rb', line 35

def self.define_has_many_getter(relation)
  define_method relation do
    if (memoized = instance_variable_get("@#{relation}"))
      memoized
    else
      entries = client.get("#{href}/#{relation}")
      instance_variable_set("@#{relation}", entries)
      entries
    end
  end
end

.find(id) ⇒ Object 



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# File 'lib/lessonly/resource.rb', line 12

def self.find(id)
  find_by_href("#{collection_path}/#{id}")
end

.find_by_href(href) ⇒ Object 



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# File 'lib/lessonly/resource.rb', line 16

def self.find_by_href(href)
  client.get(href)
end

.has_many(relation) ⇒ Object

rubocop:disable PredicateName



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# File 'lib/lessonly/resource.rb', line 29

def self.has_many(relation)
  define_has_many_getter(relation)
  # TODO: define_has_many_setter(relation)
end

.has_one(relation, options = {}) ⇒ Object

rubocop:disable PredicateName



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# File 'lib/lessonly/resource.rb', line 48

def self.has_one(relation, options = {})
  define_method relation do
    if (memoized = instance_variable_get("@#{relation}"))
      memoized
    else
      klass = options[:klass] || "Lessonly::#{relation.classify}"

      id_attr = options[:using] ? options[:using] : "#{relation}_id"
      relation_id = instance_variable_get('@attrs')[id_attr]

      if relation_id
        item = klass.constantize.find(relation_id)
        instance_variable_set("@#{relation}", item)
      end
    end
  end
end

Instance Method Details

#client ⇒ Object 



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# File 'lib/lessonly/resource.rb', line 92

def client
  self.class.client
end

#destroy ⇒ Object 



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# File 'lib/lessonly/resource.rb', line 76

def destroy
  client.delete href, self
end

#href ⇒ Object 



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# File 'lib/lessonly/resource.rb', line 84

def href
  "#{self.class.collection_path}/#{id}"
end

#reload ⇒ Object 



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# File 'lib/lessonly/resource.rb', line 80

def reload
  self.class.find_by_href(href)
end

#update(params) ⇒ Object 



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# File 'lib/lessonly/resource.rb', line 71

def update(params)
  self.attrs = attrs.merge(params)
  client.put href, self
end