Initial Commit

Co-authored-by: Subin <subinthattaparambil@gmail.com>
Co-authored-by: Manoj <manojmj92@gmail.com>
Co-authored-by: Nithin <webofnithin@gmail.com>

app/models/attachment.rb

@@ -0,0 +1,48 @@
+require 'uri'
+require 'open-uri'
+class Attachment < ApplicationRecord
+  belongs_to :account
+  belongs_to :message
+  mount_uploader :file, AttachmentUploader #used for images
+  enum file_type: [:image, :audio, :video, :file, :location, :fallback]
+
+  before_create :set_file_extension
+
+  def push_event_data
+    data = {
+      id: id,
+      message_id: message_id,
+      file_type: file_type,
+      account_id: account_id
+    }
+    if [:image, :file, :audio, :video].include? file_type.to_sym
+      data.merge!({
+        extension: extension,
+        data_url: file_url,
+        thumb_url: file.try(:thumb).try(:url) #will exist only for images
+    })
+    elsif :location == file_type.to_sym
+      data.merge!({
+        coordinates_lat: coordinates_lat,
+        coordinates_long: coordinates_long,
+        fallback_title: fallback_title,
+        data_url: external_url
+      })
+    elsif :fallback == file_type.to_sym
+      data.merge!({
+        fallback_title: fallback_title,
+        data_url: external_url
+      })
+   end
+   data
+  end
+
+  private
+
+  def set_file_extension
+    if self.external_url && !self.fallback?
+      self.extension = Pathname.new(URI(external_url).path).extname rescue nil
+    end
+  end
+
+end