/
prequel.rb
92 lines (78 loc) · 2.07 KB
/
prequel.rb
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
require 'active_support/all'
require 'sequel'
require 'prequel/version'
module Prequel
extend ActiveSupport::Autoload
extend self
attr_accessor :test_mode
def const_missing(name)
if name == :DB
const_set(:DB, Sequel::DATABASES.first)
else
super
end
end
def table(name, &block)
Relations::Table.new(name, &block)
end
def transaction(&block)
Prequel.session.transaction_depth += 1
result = nil
DB.transaction do
result = block.call
end
Prequel.session.flush_deferred_events if Prequel.session.transaction_depth == 1
result
rescue Exception => e
Prequel.session.clear_deferred_events if Prequel.session.transaction_depth == 1
raise e unless Prequel.session.transaction_depth == 1 && e.instance_of?(Prequel::Rollback)
ensure
Prequel.session.transaction_depth -= 1
end
def session
Thread.current[:prequel_session] ||= Session.new
end
def clear_session
return if test_mode
Thread.current[:prequel_session] = nil if Thread.current[:prequel_session]
end
def clear_session_in_test_mode
raise "Prequel#clear_session_in_test_mode can only be called when test_mode=true" unless test_mode
Thread.current[:prequel_session] = nil if Thread.current[:prequel_session]
end
def record_classes
@record_classes ||= []
end
def clear_tables
record_classes.each(&:clear)
end
def get_subscription_node(klass, name)
subscription_nodes[klass.name][name]
end
def subscription_nodes
@subscription_nodes ||= Hash.new {|h,k| h[k] = Hash.new {|h,k| h[k] = SubscriptionNode.new } }
end
require 'prequel/core_extensions'
autoload :Changeset
autoload :CompositeTuple
autoload :Expressions
autoload :EqualityDerivation
autoload :Field
autoload :Record
autoload :Relations
autoload :Rollback
autoload :Sandbox
autoload :Session
autoload :SubscriptionNode
autoload :Sql
autoload :SyntheticField
autoload :Tuple
autoload :Validations
autoload :Errors
end
module ActiveSupport
class HashWithIndifferentAccess
def symbolize_keys!
end
end
end