Class: TDiary::TDiaryLatest

Inherits:

TDiaryView

• Object
• TDiaryBase
• TDiaryView
• TDiary::TDiaryLatest

Defined in:

lib/tdiary/view.rb

Overview

class TDiaryLatest

show latest mode view

Constant Summary

Constants inherited from TDiaryBase

TDiary::TDiaryBase::DIRTY_COMMENT, TDiary::TDiaryBase::DIRTY_DIARY, TDiary::TDiaryBase::DIRTY_NONE, TDiary::TDiaryBase::DIRTY_REFERER

Instance Attribute Summary

Attributes inherited from TDiaryBase

#cgi, #conf, #cookies, #date, #diaries, #ignore_parser_cache, #rhtml

Instance Method Summary

• #initialize(cgi, rhtml, conf) ⇒ TDiaryLatest constructor

  A new instance of TDiaryLatest.

• #latest(limit = 5) ⇒ Object

Methods inherited from TDiaryView

#last_modified

Methods inherited from TDiaryBase

#[], #calendar, #eval_rhtml, #last_modified

Methods included from ViewHelper

#base_url, #bot?

Constructor Details

#initialize(cgi, rhtml, conf) ⇒ TDiaryLatest

Returns a new instance of TDiaryLatest.

# File 'lib/tdiary/view.rb', line 318

def initialize( cgi, rhtml, conf )
	super

	if @cgi.params['date'][0] then
		ym = [@cgi.params['date'][0][0,4].to_i, @cgi.params['date'][0][4,2].to_i]
		@date = nil
	else
		ym = latest_month
	end

	unless @date then
		@date = ym ? Time::local( ym[0], ym[1] ) : Time::now
		@io.transaction( @date ) do |diaries|
			@diaries = diaries
			if @cgi.params['date'][0] then
				@diary = @diaries[@cgi.params['date'][0][0,8]]
				@date = @diary.date if @diary
			end
			unless @diary then
				@diaries.keys.sort.reverse_each do |d|
					diary = @diaries[d]
					if diary.visible?
						@diary = diary
						break
					end
				end
				@diary = @diaries[@diaries.keys.sort.reverse[0]] unless @diary
				@date = @diary.date if @diary
			end
			DIRTY_NONE
		end
	end

	if ym then
		# read +2 days for calc ndays.prev in count_diaries method
		limit = limit_size( @conf.latest_limit ) + 2

		# read next month data until limit
		y = ym[0].to_i
		m = ym[1].to_i
		latest = latest_month
		diaries_tmp = {}.update( @diaries )
		diaries_size = count_diaries_after( diaries_tmp )
		while ( latest and diaries_size < limit )
			date = if m == 12 then
				Time::local( y += 1, m = 1 )
			else
				Time::local( y, m += 1 )
			end
			break if date > Time::local( *latest )
			@io.transaction( date ) do |diaries|
				diaries_tmp.update( diaries )
				diaries_size = count_diaries_after( diaries_tmp )
				DIRTY_NONE
			end
		end

		# read prev month data until limit
		y = ym[0].to_i
		m = ym[1].to_i
		oldest = oldest_month
		diaries_size = count_diaries_before( @diaries )
		while ( oldest and diaries_size < limit )
			date = if m == 1 then
				Time::local( y -= 1, m = 12 )
			else
				Time::local( y, m -= 1 )
			end
			break if date < Time::local( *oldest )
			@io.transaction( date ) do |diaries|
				@diaries.update( diaries )
				diaries_size = count_diaries_before( @diaries )
				DIRTY_NONE
			end
		end
	end
end

Instance Method Details

#latest(limit = 5) ⇒ Object

# File 'lib/tdiary/view.rb', line 396

def latest( limit = 5 )
	start = start_date
	limit = limit_size( limit )
	idx = 0
	@diaries.keys.sort.reverse_each do |date|
		next if date > start
		diary = @diaries[date]
		next unless diary.visible?
		yield diary
		idx += 1
		break if idx >= limit
	end
end