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calendar_controller.rb
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calendar_controller.rb
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class CalendarController < ApplicationController
before_filter :authenticate_any!
before_filter :authenticate_admin!, :only => [:admin_index]
before_filter :check_nurse_id
before_filter :check_event_id, :only => [:show, :edit, :update, :destroy]
before_filter :check_current_nurse, :only => ['new', 'show', 'create', 'edit', 'update']
def index
setup_index do
@nurse = Nurse.find_by_id(params[:nurse_id])
@unit_id = 0
@cur_nurse = false
if @nurse
@unit_id = @nurse.unit_id
@shift = @nurse.shift
nurse_baton = NurseBaton.find_by_unit_id_and_shift(@unit_id,@shift)
if nurse_baton and current_nurse == nurse_baton.nurse
@cur_nurse = true
end
else
flash[:error] = "An error has occurred."
redirect_to login_path
return
end
@shift = @nurse.shift
end
@cur_nurse ? @col_names = Event.all_display_columns : @col_names = Event.read_only_display_columns
end
def admin_index
setup_index do
@shifts = Unit.shifts
@units = Unit.find(:all)
@shift = @shifts[0]
@unit_id = 0
if @units.length > 0
@unit_id = @units[0].id
end
if params[:shift]
if Unit.is_valid_shift(params[:shift])
session[:shift] = params[:shift]
else
flash[:error] = "Received an invalid shift: #{params[:shift]}"
redirect_to admin_calendar_path
return
end
end
if params[:unit_id]
if Unit.is_valid_unit_id(params[:unit_id])
session[:unit_id] = params[:unit_id]
else
flash[:error] = "Received an invalid unit_id: #{params[:unit_id]}"
redirect_to admin_calendar_path
return
end
end
if session[:shift] and session[:unit_id]
@unit_id = session[:unit_id]
@shift = session[:shift]
end
end
end
def show
@event = Event.find_by_id(params[:id])
if not @event
flash[:error] = "The vacation you were looking for could not be found."
redirect_to login_path
return
end
end
def new
@nurse_id = params[:nurse_id]
end
def create
nurse = Nurse.find_by_id(params[:nurse_id])
if not nurse
flash[:error] = "The nurse to create this vacation for could not be found."
redirect_to login_path
return
end
begin
start_date = Date.strptime params[:event][:start_at], '%m/%d/%Y'
end_at = Date.strptime params[:event][:end_at], '%m/%d/%Y'
rescue
flash[:error] = "You entered an date that was not properly formatted."
redirect_to login_path
return
end
event = Event.new(:start_at => start_date, :end_at => end_at, :pto => params[:event][:pto])
event.all_day = 1
event.name = nurse.name
event.nurse_id = nurse.id
if not event.save(:validate => (not admin_signed_in?))
flash[:error] = "The vacation to schedule was not valid: #{event.errors.full_messages.join(' ')}"
else
flash[:notice] = 'You successfully scheduled a vacation segment'
end
redirect_to nurse_calendar_index_path(:month => event.start_at.month, :year => event.start_at.year)
end
def edit
@nurse = Nurse.find_by_id(params[:id])
@cur_nurse = false
if current_nurse == @nurse
@cur_nurse = true
end
@event = Event.find_by_id(params[:id])
if not @event
flash[:error] = "The vacation you are trying to edit could not be found."
redirect_to login_path
return
end
@nurse_id = @nurse.id
@id = params[:id]
end
def update
@event = Event.find_by_id(params[:id])
if not @event
flash[:error] = "The vacation you are trying to update could not be found."
redirect_to login_path
return
end
begin
@event.start_at = Date.strptime params[:event][:start_at], '%m/%d/%Y'
@event.end_at = Date.strptime params[:event][:end_at], '%m/%d/%Y'
rescue
flash[:error] = "You entered an date that was not properly formatted."
redirect_to login_path
return
end
@event.all_day = 1
@event.pto = params[:event][:pto]
if not @event.save(:validate => (not admin_signed_in?))
flash[:error] = "The update failed for the following reasons: #{@event.errors.full_messages.join(' ')}"
redirect_to nurse_calendar_index_path(:month => @event.start_at.month, :year => @event.start_at.year)
else
flash[:error] = 'You successfully updated a vacation segment'
redirect_to nurse_calendar_index_path(:month => @event.start_at.month, :year => @event.start_at.year)
end
end
def destroy
@event = Event.find_by_id(params[:id])
if not @event
flash[:error] = "The vacation you are trying to delete could not be found."
redirect_to login_path
return
end
r_month = @event.start_at.month
r_year = @event.start_at.year
if not @event.destroy
flash[:error] = "The vacation could not be deleted."
redirect_to nurse_calendar_index_path(:month => r_month, :year => r_year)
else
flash[:notice] = "That vacation segment has been deleted."
redirect_to nurse_calendar_index_path(:month => r_month, :year => r_year)
end
end
def admin_print
if not session[:unit_id]
redirect_to admin_calendar_path
flash[:error] = "Please select a unit and filter calendars."
return
end
if not session[:shift]
redirect_to admin_calendar_path
flash[:error] = "Please select a shift and filter calendars."
return
end
@unit_id = session[:unit_id]
@shift = session[:shift]
@year_month = Array.new
# hard-coded => waiting for notion of time to be implemented
# TODO: change as soon as we know the year the calendar is for
months = 1..12
months.each do |m|
@year_month << [2012, m]
end
@strips = Array.new
@year_month.each do |ym|
cmonth = Date.civil(ym[0], ym[1])
@strips << Event.event_strips_for_month(cmonth,
:include => :nurse,
:conditions => {"nurses.unit_id" => @unit_id, "nurses.shift" => @shift}
)
end
end
def print
@nurse = Nurse.find_by_id(params[:nurse_id])
@unit_id = @nurse.unit_id
@shift = @nurse.shift
@year_month = Array.new
@nurse.events.each do |e|
edate = e.start_at.to_date
date_arr = [edate.year, edate.month]
if not @year_month.include?(date_arr)
@year_month << date_arr
end
edate = e.end_at.to_date
date_arr = [edate.year, edate.month]
if not @year_month.include?(date_arr)
@year_month << date_arr
end
end
@strips = Array.new
@year_month.each do |ym|
cmonth = Date.civil(ym[0], ym[1])
@strips << Event.event_strips_for_month(cmonth,
:include => :nurse,
:conditions => {"nurses.unit_id" => @unit_id, "nurses.shift" => @shift, "nurses.id" => @nurse.id}
)
end
end
def finalize_schedule
nurse = Nurse.find_by_id(params[:nurse_id])
shift = nurse.shift
unit = nurse.unit
nurse_baton = NurseBaton.find_by_unit_id_and_shift(unit.id,shift)
if nurse_baton
cur_nurse = Nurse.find_by_id(nurse_baton.nurse)
ranked_nurses = Nurse.where(:unit_id => unit.id, :shift => shift).rank('nurse_order')
next_nurse = ranked_nurses[ranked_nurses.index(nurse) + 1]
nurse_baton.nurse = next_nurse
if nurse_baton.save
# check to make sure that there is a new next nurse
if next_nurse and next_nurse.position > cur_nurse.position
Notifier.notify_nurse(next_nurse).deliver
else
unit.admins.each do |admin|
Notifier.notify_completion(admin,unit.name,shift).deliver
end
nurse_baton.destroy
end
unit.admins.each do |admin|
Notifier.notify_admin(admin, cur_nurse).deliver
end
flash[:notice] = "Your schedule has been finalized and you can no longer update your vacations for this year."
else
flash[:error] = "Unsuccessful finalization."
end
else
flash[:notice] = "The scheduling process has not yet begun."
end
redirect_to nurse_calendar_index_path
end
private
def setup_index
@month = (params[:month] || (Time.zone || Time).now.month).to_i
@year = (params[:year] || (Time.zone || Time).now.year).to_i
if @month == 0 or @year == 0
flash[:error] = "An error has occurred."
redirect_to login_path
return
end
@shown_month = Date.civil(@year, @month)
yield
if Unit.is_valid_shift(@shift) and Unit.is_valid_unit_id(@unit_id)
@event_strips = Event.event_strips_for_month(@shown_month,
:include => :nurse,
:conditions => {"nurses.unit_id" => @unit_id, "nurses.shift" => @shift}
)
else
flash[:error] = "An error has happened. It's all your fault."
redirect_to login_path
return
end
end
def check_nurse_id
return if admin_signed_in?
permission_denied if current_nurse != Nurse.find(params[:nurse_id])
end
def check_event_id
return if admin_signed_in?
permission_denied if current_nurse != Event.find(params[:id]).nurse
end
def check_current_nurse
return if admin_signed_in?
nurse = Nurse.find_by_id(params[:nurse_id])
baton = NurseBaton.find_by_unit_id_and_shift(nurse.unit_id,nurse.shift)
permission_denied if !baton or current_nurse != baton.nurse
end
end