function displayTodos()

in cli.js [92:141]

• 49 lines of code
• 6 McCabe index (conditional complexity)

function displayTodos () {
  todos.getAll(function (err, entities) {
    if (err) {
      throw err;
    }
    if (entities.length === 0) {
      console.log('There are no todos!\n');
      init();
      return;
    }
    inquirer.prompt({
      message: 'What have you completed?',
      name: 'completed',
      type: 'checkbox',
      choices: entities.map(function (entity) {
        return {
          name: entity.title,
          checked: entity.completed,
          value: entity
        };
      })
    }, function (answers) {
      // Update entities model.
      entities = entities.map(function (entity) {
        if (answers.completed.some(function (completed) {
          return completed.id === entity.id;
        })) {
          entity.completed = true;
        } else {
          entity.completed = false;
        }
        return entity;
      });

      let updated = 0;
      entities.forEach(function (entity) {
        const id = entity.id;
        delete entity.id;
        todos.update(id, entity, function (err) {
          if (err) {
            throw err;
          }
          if (++updated === entities.length) {
            init();
          }
        });
      });
    });
  });
}