bradpauly

require "minitest/autorun"
require "minitest/spec"

class Pager
  def initialize(results:, rows_per_page:)
    @results = results
    @rows_per_page = rows_per_page
  end

  def total_pages

bradpauly

# Controller
recipes = Recipe.all
@pager = Pager.new(results: recipes, rows_per_page: 10, page: 1)

# ERB template
<% @pager.rows.each do |row| %>
  <%= row.name %>
<% end %>

bradpauly

# Assuming we have 33 rows.
pager = Pager.new(rows: rows, rows_per_page: 10)
pager.rows(1) # The first 10 rows
pager.rows(2) # The next 10 rows
pager.rows(3) # The next 10 rows
pager.rows(4) # The last 3 rows

bradpauly

require "minitest/autorun"
require "minitest/spec"
require "ostruct"

class Pager
  def initialize(rows:, rows_per_page:)
    @rows = rows
    @rows_per_page = rows_per_page
  end

bradpauly

require "minitest/autorun"
require "minitest/spec"

class Pager
  def initialize(rows:, rows_per_page:)
    @rows = rows
    @rows_per_page = rows_per_page
  end

  def total_pages

bradpauly

> rows_per_page = 10
=> 10

> total_rows = 33
=> 33

> total_rows/rows_per_page
=> 3

> total_rows/rows_per_page.to_f

bradpauly

require "minitest/autorun"
require "minitest/spec"

class Pager
  def initialize(total_rows:, rows_per_page:)
    @total_rows = total_rows
    @rows_per_page = rows_per_page
  end

  def total_pages

bradpauly

class Configuration
  def method_missing(name)
    self.class.instance_variable_get("@#{name}")
  end

  def self.set(name, value)
    instance_variable_set("@#{name}", value)
  end

  def self.default(name, value)

bradpauly

    ```ruby
    class Foo; end
    ```

bradpauly

class TodoSummaryJob
  def self.send_daily_summary
    zones_to_search = User.unique_time_zone_names
    zones_ready_for_email = TimeZoneSearch.new(zones_to_search).zones_with_local_hour(8)
    User.in_time_zones(zones_ready_for_email).each do |user|
    	UserMailer.daily_summary(user, user.todos.unfinished).deliver
    end
  end
end