From ce9a034f89eb28bfa71d1db0a1526e168dd14c2b Mon Sep 17 00:00:00 2001
From: Mauricio Giacomini Girardello <mauriciogiacomini4@gmail.com>
Date: Tue, 3 Nov 2015 11:33:54 -0200
Subject: [PATCH] create builder for collection models
---
app/builders/collection_builder.rb | 40 +++++++++++++++++++
.../orient_db/collection_repository.rb | 13 +-----
2 files changed, 41 insertions(+), 12 deletions(-)
create mode 100644 app/builders/collection_builder.rb
diff --git a/app/builders/collection_builder.rb b/app/builders/collection_builder.rb
new file mode 100644
index 00000000..e096cf68
--- /dev/null
+++ b/app/builders/collection_builder.rb
@@ -0,0 +1,40 @@
+class CollectionBuilder
+ extend RepositoriesProxy
+
+ ##
+ # receive a list of ids and return a list of collections
+ def self.build(objects = [])
+ lo = []
+ objects.each do |object|
+ unless object['rid'].blank?
+ o = Rails.cache.fetch(cache_key(object['rid'], object['last_modified']))
+ o = collection_repository.find object['rid'] if o.nil?
+ lo << o
+ end
+ end
+ lo
+ end
+
+ def self.build_from_orientdb(args = {})
+ lo = nil
+ unless args.nil?
+ # cache object when build
+ lo = Rails.cache.fetch(cache_key(args['@rid'], args['last_modified']), expires_in: 12.hours) do
+ obj = Collection.new(
+ learning_objects: LearningObjectBuilder.build(args['learning_objects'] || []),
+ privacy: args['privacy'],
+ name: args['name'],
+ id: args['@rid']
+ )
+ obj.created_at = DateTime.strptime(args['created_at'], "%Y-%m-%d %H:%M:%S") unless args['created_at'].nil?
+ obj.last_modified = DateTime.strptime(args['last_modified'], "%Y-%m-%d %H:%M:%S") unless args['last_modified'].nil?
+ obj
+ end
+ end
+ lo
+ end
+
+ def self.cache_key(rid, last_modified)
+ rid + '/' + last_modified
+ end
+end
diff --git a/app/repositories/orient_db/collection_repository.rb b/app/repositories/orient_db/collection_repository.rb
index 9a2eb5a9..c64c4a70 100644
--- a/app/repositories/orient_db/collection_repository.rb
+++ b/app/repositories/orient_db/collection_repository.rb
@@ -4,7 +4,7 @@ module OrientDb
include OrientDb::Methods::FinderMethods
def build_object(args={})
- Collection.new(map_object_hash(args))
+ CollectionBuilder.build_from_orientdb args
end
def save(collection = Collection.new)
@@ -85,17 +85,6 @@ module OrientDb
private
- def map_object_hash(hash={})
- {
- created_at: hash['created_at'],
- last_modified: hash['last_modified'],
- learning_objects: hash['created_at'],
- privacy: hash['privacy'],
- name: hash['name'],
- id: hash['@rid']
- }
- end
-
def odb_class
'Collection'
end
--
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