From 78ea4bcd397a4d8f39ad3c08066fe918a8fc89ad Mon Sep 17 00:00:00 2001
From: Peter Kozak <spag@golwen.net>
Date: Thu, 11 Apr 2013 10:51:28 +0200
Subject: file uploader

---
 app/models/generic_file.rb | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 app/models/generic_file.rb

(limited to 'app/models/generic_file.rb')

diff --git a/app/models/generic_file.rb b/app/models/generic_file.rb
new file mode 100644
index 0000000..b6b3ede
--- /dev/null
+++ b/app/models/generic_file.rb
@@ -0,0 +1,44 @@
+class GenericFile < ActiveRecord::Base
+  FILE_TYPES = %w(pdf ps jpg gif png tif wav mp3)
+  CATEGORIES = %w(file document image greeting recording)
+
+  attr_accessible :name, :file, :file_type, :category, :owner_id, :owner_type
+
+  mount_uploader :file, GenericFileUploader
+
+  belongs_to :owner, :polymorphic => true
+
+  before_save :determine_file_type
+
+  def store_dir
+    "/var/opt/gemeinschaft/generic_files/#{self.id.to_i}"
+  end
+
+  def mime_type
+    return GenericFile.mime_type(self.file.to_s)
+  end
+
+  def self.mime_type(file_name)
+    mime_type = `file -b --mime-type "#{file_name}"`.strip
+    if mime_type.blank?
+      mime_type = MIME::Types.type_for(file_name).first.to_s
+    end
+
+    return mime_type
+  end
+
+  def file_size
+    if self.file
+      return File.size(self.file.to_s)
+    else
+      return 0
+    end
+  end
+
+  private
+  def determine_file_type
+    if self.file_changed?
+      self.file_type = self.mime_type
+    end
+  end
+end
-- 
cgit v1.2.3


From 4c18abe0693475c6676fb1e9ebc0ac2f92b7f39a Mon Sep 17 00:00:00 2001
From: Peter Kozak <spag@golwen.net>
Date: Thu, 11 Apr 2013 11:46:33 +0200
Subject: validations added

---
 app/models/generic_file.rb | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'app/models/generic_file.rb')

diff --git a/app/models/generic_file.rb b/app/models/generic_file.rb
index b6b3ede..04c06df 100644
--- a/app/models/generic_file.rb
+++ b/app/models/generic_file.rb
@@ -8,6 +8,13 @@ class GenericFile < ActiveRecord::Base
 
   belongs_to :owner, :polymorphic => true
 
+  validates :name,
+            :presence => true,
+            :uniqueness => {:scope => [:owner_id, :owner_type]}
+
+  validates :file,
+            :presence => true
+
   before_save :determine_file_type
 
   def store_dir
-- 
cgit v1.2.3


From 2cab3ca685d41c14c31f80bba4484531acd1cf36 Mon Sep 17 00:00:00 2001
From: Peter Kozak <spag@golwen.net>
Date: Fri, 26 Apr 2013 10:30:20 +0200
Subject: file_extension

---
 app/models/generic_file.rb | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'app/models/generic_file.rb')

diff --git a/app/models/generic_file.rb b/app/models/generic_file.rb
index 04c06df..24680af 100644
--- a/app/models/generic_file.rb
+++ b/app/models/generic_file.rb
@@ -42,6 +42,13 @@ class GenericFile < ActiveRecord::Base
     end
   end
 
+  def file_extension
+    mime_type = Mime::LOOKUP[self.file_type]
+    if mime_type.class == Mime::Type
+      return mime_type.symbol
+    end
+  end
+
   private
   def determine_file_type
     if self.file_changed?
-- 
cgit v1.2.3


From fc95124eb0eb628ddf3250b4ca4ce8a07e7deeda Mon Sep 17 00:00:00 2001
From: Peter Kozak <spag@golwen.net>
Date: Fri, 26 Apr 2013 10:44:51 +0200
Subject: to_s method added

---
 app/models/generic_file.rb | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'app/models/generic_file.rb')

diff --git a/app/models/generic_file.rb b/app/models/generic_file.rb
index 24680af..0e4dce5 100644
--- a/app/models/generic_file.rb
+++ b/app/models/generic_file.rb
@@ -17,6 +17,10 @@ class GenericFile < ActiveRecord::Base
 
   before_save :determine_file_type
 
+  def to_s
+    self.name
+  end
+
   def store_dir
     "/var/opt/gemeinschaft/generic_files/#{self.id.to_i}"
   end
-- 
cgit v1.2.3