lib/leanback.rb in leanback-0.2.2 vs lib/leanback.rb in leanback-0.2.3

@@ -1,9 +1,17 @@
 require 'rest_client'
 require 'yajl'
 require 'erb'
 
+class CouchdbException < RuntimeError
+   attr :error
+   def initialize(error)
+    @error = error.values[0]
+  end
+end
+
+
 module Document
   
   #create a document 
   def self.create( doc)  
       db_name =  doc[:database]
@@ -14,10 +22,11 @@
       begin
          response = RestClient.put 'http://' + @address + ':' + @port + '/' + URI.escape(db_name) + '/' + URI.escape(doc_id),json_data, {:content_type => :json, :accept => :json}
          hash = Yajl::Parser.parse(response.to_str)
        rescue => e
          hash = Yajl::Parser.parse(e.response.to_s)
+         raise CouchdbException.new(hash), "CouchDB: Error - " + hash.values[0] + ". Reason - "  + hash.values[1]
        end
   end
 
   #edit a document
   def self.edit(doc)
@@ -29,10 +38,11 @@
       begin
         response = RestClient.put 'http://' + @address + ':' + @port + '/' + URI.escape(db_name) + '/' + URI.escape(doc_id), json_data, {:content_type => :json, :accept => :json}
          hash = Yajl::Parser.parse(response.to_str)
        rescue => e
          hash = Yajl::Parser.parse(e.response.to_s)
+         raise CouchdbException.new(hash), "CouchDB: Error - " + hash.values[0] + ". Reason - "  + hash.values[1]
       end
   end
 
  #delete a doc
  def self.delete(doc)
@@ -43,10 +53,11 @@
    begin 
     response = RestClient.delete 'http://' + @address + ':' + @port + '/' + URI.escape(db_name)  + '/' + URI.escape(doc_id) + '?rev=' + rev, {:content_type => :json}
       hash = Yajl::Parser.parse(response.to_str)
     rescue => e
      hash = Yajl::Parser.parse(e.response.to_s)
+     raise CouchdbException.new(hash), "CouchDB: Error - " + hash.values[0] + ". Reason - "  + hash.values[1]
     end
  end
 
    class << self
        attr_accessor :address 
@@ -67,10 +78,11 @@
        begin
          response = RestClient.put 'http://' + @address + ':' + @port + '/' + URI.escape(database_name), {:content_type => :json}
          hash = Yajl::Parser.parse(response.to_str)
        rescue => e
          hash = Yajl::Parser.parse(e.response.to_s)
+         raise CouchdbException.new(hash), "CouchDB: Error - " + hash.values[0] + ". Reason - "  + hash.values[1]
        end
   end
 
  #delete a database
  def self.delete(database_name)
@@ -78,10 +90,11 @@
        begin
          response = RestClient.delete 'http://' + @address + ':' + @port + '/' + URI.escape(database_name), {:content_type => :json}
          hash = Yajl::Parser.parse(response.to_str)
        rescue => e
          hash = Yajl::Parser.parse(e.response.to_s)
+         raise CouchdbException.new(hash), "CouchDB: Error - " + hash.values[0] + ". Reason - "  + hash.values[1]
        end 
  end
 
  #return a list of all databases
  def self.all
@@ -102,10 +115,11 @@
   begin
    response = RestClient.get 'http://' + @address + ':' + @port + '/' + db_name + '/' + doc_id
    hash = Yajl::Parser.parse(response.to_str)
   rescue => e
    hash = Yajl::Parser.parse(e.response.to_s)
+   raise CouchdbException.new(hash), "CouchDB: Error - " + hash.values[0] + ". Reason - "  + hash.values[1]
  end 
 end
 
 #query a permanent view
 def self.find(doc,key=nil)
@@ -128,10 +142,11 @@
      end
      return rows
    rescue => e
     #puts e.inspect
     hash = Yajl::Parser.parse(e.response.to_s)
+    raise CouchdbException.new(hash), "CouchDB: Error - " + hash.values[0] + ". Reason - "  + hash.values[1]
    end
 end
 
 #create a design document with views
 def self.create_design(doc)
@@ -152,10 +167,11 @@
    
    response = RestClient.put 'http://' + @address + ':' + @port + '/' + db_name + '/_design/' + design_doc_name, str, {:content_type => :json, :accept => :json}
     hash = Yajl::Parser.parse(response.to_str)
   rescue => e
     hash = Yajl::Parser.parse(e.response.to_s)
+    raise CouchdbException.new(hash), "CouchDB: Error - " + hash.values[0] + ". Reason - "  + hash.values[1]
   end
 end
 
 #add a finder method to the database
 #this creates a find by key method
@@ -179,10 +195,11 @@
 
  begin  
   response = RestClient.put 'http://' + @address + ':' + @port + '/' + db_name + '/_design/' + design_doc_name, view, {:content_type => :json, :accept => :json}
  rescue => e
     hash = Yajl::Parser.parse(e.response.to_s)
+    raise CouchdbException.new(hash), "CouchDB: Error - " + hash.values[0] + ". Reason - "  + hash.values[1]
  end
 end
 
 #find by key 
 def self.find_by(options)
@@ -220,9 +237,10 @@
             count += 1
           end
         return rows
   rescue => e
      hash = Yajl::Parser.parse(e.response.to_s)
+     raise CouchdbException.new(hash), "CouchDB: Error - " + hash.values[0] + ". Reason - "  + hash.values[1]
   end  
 end
 
 
  class << self