X-Git-Url: https://nos-oignons.net/gitweb/gestion-adh.git/blobdiff_plain/9ef89e25a8f7758e1a3478d0c455c9254dff9112..a98f7233458acc4f35ed2b43323bcb78041d33ba:/lib/nos_oignons/subscriptions.rb?ds=sidebyside

diff --git a/lib/nos_oignons/subscriptions.rb b/lib/nos_oignons/subscriptions.rb
index ca5cafe..de4ddf0 100644
--- a/lib/nos_oignons/subscriptions.rb
+++ b/lib/nos_oignons/subscriptions.rb
@@ -1,37 +1,65 @@
 require 'safe_yaml'
 SafeYAML::OPTIONS[:default_mode] = :safe
 
-SUBSCRIPTIONS_ROOT = 'Membres'
+module NosOignons
+  SUBSCRIPTIONS_ROOT = 'Membres'
+  SUBSCRIPTION_FIELDS = [:name, :address, :email, :membership_fee_paid_on]
+  SUBSCRIPTION_MANDATORY_FIELDS = [:name, :email]
 
-def is_valid_subscription?(content)
-  return false if content.length == 0
-  return false unless content.start_with?("---\n")
-  begin
-    data = YAML.load(content)
-  rescue ArgumentError
-    # Parse error
-    return false
-  end
-  ['name', 'email'].each do |key|
-    return false unless data.include?(key)
-  end
-  if data.include?('membership_fee_paid_on')
-    return false unless data['membership_fee_paid_on'].is_a?(Date)
-  end
-  true
-end
+  class Subscription < Struct.new(*SUBSCRIPTION_FIELDS)
+    class << self
+      def all
+        Dir.glob("#{SUBSCRIPTIONS_ROOT}/*.mdwn").sort.collect do |file|
+          subscription_id = File.basename(file).gsub(/\.mdwn$/, '')
+          Subscription.new(subscription_id)
+        end
+      end
 
-def is_valid_subscription_file?(ref, file)
-  IO.popen(['git', 'show', "#{ref}:#{file}"]) do |f|
-    is_valid_subscription?(f.read)
-  end
-end
+      def filename_for_id(subscription_id)
+        "Membres/%06d.mdwn" % subscription_id
+      end
+
+      def read_from_git(ref, file)
+        IO.popen(['git', 'show', "#{ref}:#{file}"]) do |f|
+          subscription_id = File.basename(file).gsub(/\.mdwn$/, '')
+          Subscription.new(subscription_id, f.read)
+        end
+      end
+    end
+
+    attr_reader :subscription_id
+
+    def initialize(subscription_id, page_content=nil)
+      unless subscription_id =~ /\A\d{6}\z/
+        raise ArgumentError.new('bad subscription id format')
+      end
+      @subscription_id = subscription_id
+      unless page_content
+        page_content = File.open(Subscription.filename_for_id(subscription_id)).read
+      end
+      unless page_content.start_with?("---\n")
+        raise ArgumentError.new('content is not a proper YAML document')
+      end
+      data = YAML.load(page_content)
+      SUBSCRIPTION_FIELDS.each do |field|
+        self[field] = data[field.to_s]
+      end
+      # Immutability for the win
+      SUBSCRIPTION_FIELDS.each do |field|
+        instance_eval{ undef :"#{field}=" }
+      end
+      SUBSCRIPTION_MANDATORY_FIELDS.each do |sym|
+        raise ArgumentError.new('missing mandatory fields') unless self[sym]
+      end
+      if membership_fee_paid_on && !membership_fee_paid_on.is_a?(Date)
+        raise ArgumentError.new('membership_fee_paid_on is not a date')
+      end
+    end
 
-def read_subscriptions
-  subscriptions = {}
-  Dir.glob("#{SUBSCRIPTIONS_ROOT}/*.mdwn") do |file|
-    subscription_id = File.basename(file).gsub(/\.mdwn$/, '')
-    subscriptions[subscription_id] = YAML.load_file(file)
+    def up_to_date?
+      now = Time.now
+      last_year = Time.new(now.year - 1, now.month, now.day).to_date
+      membership_fee_paid_on && last_year < membership_fee_paid_on
+    end
   end
-  subscriptions
 end