Module: CanvasSync::Concerns::ApiSyncable

Extended by:
ActiveSupport::Concern
Included in:
Account, Admin, Assignment, AssignmentGroup, ContentMigration, ContextModule, ContextModuleItem, Course, CourseNickname, Enrollment, Group, GroupMembership, LearningOutcome, LearningOutcomeResult, Role, Rubric, RubricAssessment, RubricAssociation, Section, Submission, Term, User, UserObserver
Defined in:
lib/canvas_sync/concerns/api_syncable.rb

Constant Summary collapse

NON_EXISTANT_ERRORS = 
[Faraday::ResourceNotFound, Footrest::HttpError::NotFound]

Instance Method Summary collapse

Instance Method Details

#api_sync_options ⇒ Object 



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# File 'lib/canvas_sync/concerns/api_syncable.rb', line 196

def api_sync_options
  self.class.api_sync_options
end

#assign_from_api_params(api_params, **kwargs) ⇒ self

Apply a response Hash from the API to this model’s attributes, but do not save

Parameters:

  • api_params (Hash) —

    API-format Hash

Returns:

  • (self) —

    self



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# File 'lib/canvas_sync/concerns/api_syncable.rb', line 139

def assign_from_api_params(api_params, **kwargs)
  options = self.api_sync_options
  api_params = api_params.with_indifferent_access

  map = options[:field_map]
  mapped_params = {}
  if map.present?
    map.each do |local_name, remote_name|
      if remote_name.respond_to?(:call)
        mapped_params[local_name] = self.instance_exec(api_params, &remote_name)
      elsif api_params.include?(remote_name)
        mapped_params[local_name] = api_params[remote_name]
        if remote_name == :id
          current_value = send("#{local_name}")
          raise "Mismatched Canvas ID" if current_value.present? && current_value != api_params[remote_name]
        end
      end
    end
  end

  apply_block = options[:process_response]

  if self.class.column_names.include?("canvas_synced_at")
    self.canvas_synced_at = mapped_params[:canvas_synced_at] = DateTime.now
  end

  if apply_block.present?
    case apply_block.arity
    when 1
      self.instance_exec(api_params, &apply_block)
    when 2
      self.instance_exec(api_params, mapped_params, &apply_block)
    end
  else
    mapped_params.each do |local_name, val|
      send("#{local_name}=", val)
    end
  end
  self
end

#request_from_api(retries: 3, **kwargs) ⇒ Hash

Fetch this model from the API and return the response

Parameters:

  • retries (Number) (defaults to: 3) —

    Number of retries

Returns:

  • (Hash) —

    Response Hash from API



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# File 'lib/canvas_sync/concerns/api_syncable.rb', line 124

def request_from_api(retries: 3, **kwargs)
  api_call_with_retry(retries || 3) {
    blk = api_sync_options[:fetch_from_api]
    case blk.arity
    when 1
      self.instance_exec(canvas_sync_client, &blk)
    else
      self.instance_exec(&blk)
    end
  }
end

#sync_from_api(retries: 3, **kwargs) ⇒ Hash

Call the API and Syncs this model. Calls the mark_deleted workflow if a 404 is received.

Parameters:

  • retries (Number) (defaults to: 3) —

    Number of retries

Returns:

  • (Hash) —

    Response Hash from API



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# File 'lib/canvas_sync/concerns/api_syncable.rb', line 111

def sync_from_api(retries: 3, **kwargs)
  api_response = request_from_api(retries: retries, **kwargs)
  update_from_api_params!(api_response, **kwargs)
  api_response
rescue *NON_EXISTANT_ERRORS
  api_mark_deleted
  save! if changed?
  nil
end

#update_from_api_params(*args) ⇒ self

Apply a response Hash from the API to this model’s attributes and save if changed?

Parameters:

  • api_params (Hash) —

    API-format Hash

Returns:

  • (self) —

    self



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# File 'lib/canvas_sync/concerns/api_syncable.rb', line 183

def update_from_api_params(*args)
  assign_from_api_params(*args)
  save if changed?
end

#update_from_api_params!(*args) ⇒ self

Apply a response Hash from the API to this model’s attributes, and save! if changed?

Parameters:

  • api_params (Hash) —

    API-format Hash

Returns:

  • (self) —

    self



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# File 'lib/canvas_sync/concerns/api_syncable.rb', line 191

def update_from_api_params!(*args)
  assign_from_api_params(*args)
  save! if changed?
end