From cf1b60e0cfa7d1a8f4a80d686649cc12e73a634e Mon Sep 17 00:00:00 2001
From: hukl <contact@smyck.org>
Date: Fri, 24 Apr 2009 11:43:08 +0200
Subject: Integrated basic Asset upload functionality. You can upload files now
 and use their url in pages.

---
 .../plugins/paperclip/tasks/paperclip_tasks.rake   | 79 ++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 vendor/plugins/paperclip/tasks/paperclip_tasks.rake

(limited to 'vendor/plugins/paperclip/tasks')

diff --git a/vendor/plugins/paperclip/tasks/paperclip_tasks.rake b/vendor/plugins/paperclip/tasks/paperclip_tasks.rake
new file mode 100644
index 0000000..23e4c11
--- /dev/null
+++ b/vendor/plugins/paperclip/tasks/paperclip_tasks.rake
@@ -0,0 +1,79 @@
+def obtain_class
+  class_name = ENV['CLASS'] || ENV['class']
+  raise "Must specify CLASS" unless class_name
+  @klass = Object.const_get(class_name)
+end
+
+def obtain_attachments
+  name = ENV['ATTACHMENT'] || ENV['attachment']
+  raise "Class #{@klass.name} has no attachments specified" unless @klass.respond_to?(:attachment_definitions)
+  if !name.blank? && @klass.attachment_definitions.keys.include?(name)
+    [ name ]
+  else
+    @klass.attachment_definitions.keys
+  end
+end
+
+def for_all_attachments
+  klass = obtain_class
+  names = obtain_attachments
+  ids   = klass.connection.select_values(klass.send(:construct_finder_sql, :select => 'id'))
+
+  ids.each do |id|
+    instance = klass.find(id)
+    names.each do |name|
+      result = if instance.send("#{ name }?")
+                 yield(instance, name)
+               else
+                 true
+               end
+      print result ? "." : "x"; $stdout.flush
+    end
+  end
+  puts " Done."
+end
+
+namespace :paperclip do
+  desc "Refreshes both metadata and thumbnails."
+  task :refresh => ["paperclip:refresh:metadata", "paperclip:refresh:thumbnails"]
+
+  namespace :refresh do
+    desc "Regenerates thumbnails for a given CLASS (and optional ATTACHMENT)."
+    task :thumbnails => :environment do
+      errors = []
+      for_all_attachments do |instance, name|
+        result = instance.send(name).reprocess!
+        errors << [instance.id, instance.errors] unless instance.errors.blank?
+        result
+      end
+      errors.each{|e| puts "#{e.first}: #{e.last.full_messages.inspect}" }
+    end
+
+    desc "Regenerates content_type/size metadata for a given CLASS (and optional ATTACHMENT)."
+    task :metadata => :environment do
+      for_all_attachments do |instance, name|
+        if file = instance.send(name).to_file
+          instance.send("#{name}_file_name=", instance.send("#{name}_file_name").strip)
+          instance.send("#{name}_content_type=", file.content_type.strip)
+          instance.send("#{name}_file_size=", file.size) if instance.respond_to?("#{name}_file_size")
+          instance.save(false)
+        else
+          true
+        end
+      end
+    end
+  end
+
+  desc "Cleans out invalid attachments. Useful after you've added new validations."
+  task :clean => :environment do
+    for_all_attachments do |instance, name|
+      instance.send(name).send(:validate)
+      if instance.send(name).valid?
+        true
+      else
+        instance.send("#{name}=", nil)
+        instance.save
+      end
+    end
+  end
+end
-- 
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