Class: CreateWorkflowProcesses

Inherits:
ActiveRecord::Migration
  • Object
show all
Defined in:
lib/generators/rails_workflow/install/templates/create_workflow_processes.rb

Instance Method Summary collapse

Instance Method Details

#change ⇒ Object 



2
3
4
5
6
7
 
# File 'lib/generators/rails_workflow/install/templates/create_workflow_processes.rb', line 2

def change
  create_tables
  create_columns
  check_json_columns
  create_indexes
end

#check_json_columns ⇒ Object 



144
145
146
147
148
149
150
151
152
153
154
155
 
# File 'lib/generators/rails_workflow/install/templates/create_workflow_processes.rb', line 144

def check_json_columns
  [
      [RailsWorkflow::Operation, :dependencies],
      [RailsWorkflow::OperationTemplate, :dependencies],
      [RailsWorkflow::Context, :body]
  ].map do |check|
    if check[0].columns_hash[check[1].to_s].sql_type == "json"
      # change_column check[0].table_name, check[1], "JSON USING #{check[1]}::JSON"
      change_column check[0].table_name, check[1], :text
    end
  end
end

#create_columns ⇒ Object 



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
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
 
# File 'lib/generators/rails_workflow/install/templates/create_workflow_processes.rb', line 43

def create_columns
  {
    :rails_workflow_contexts => [
      [:integer,  :parent_id],
      [:string,   :parent_type],
      [:text,     :body],
      [:datetime, :created_at],
      [:datetime, :updated_at],
    ],

    :rails_workflow_errors => [
      [:string,   :message],
      [:text,    :stack_trace],
      [:integer,  :parent_id],
      [:string,   :parent_type],
      [:datetime, :created_at],
      [:datetime, :updated_at],
      [:boolean,  :resolved]
    ],

    :rails_workflow_operation_templates => [
        [:string,   :title],
        [:string,   :version],
        [:string,     :uuid],
        [:string,   :tag],
        [:text,     :source],
        [:text,     :dependencies],
        [:string,   :operation_class],
        [:integer,  :process_template_id],
        [:datetime, :created_at],
        [:datetime, :updated_at],
        [:boolean,  :async],
        [:integer,  :child_process_id],
        [:integer,  :assignment_id],
        [:string,   :assignment_type],
        [:string,   :kind],
        [:string,   :role],
        [:string,   :group],
        [:text,     :instruction],
        [:boolean,  :is_background],
        [:string,   :type],
        [:string,   :partial_name],
    ],

    :rails_workflow_operations => [
        [:integer,  :status],
        [:boolean,  :async],
        [:string,   :version],
        [:string,   :tag],
        [:string,   :title],
        [:datetime, :created_at],
        [:datetime, :updated_at],
        [:integer,  :process_id],
        [:integer,  :template_id],
        [:text,     :dependencies],
        [:integer,  :child_process_id],
        [:integer,  :assignment_id],
        [:string,   :assignment_type],
        [:datetime, :assigned_at],
        [:string,   :type],
        [:boolean,  :is_active],
        [:datetime, :completed_at],
        [:boolean,  :is_background]
    ],

    :rails_workflow_process_templates => [
        [:string,   :title],
        [:text,     :source],
        [:string,   :uuid],
        [:string,   :version],
        [:string,   :tag],
        [:string,   :manager_class],
        [:string,   :process_class],
        [:datetime, :created_at],
        [:datetime, :updated_at],
        [:string,   :type],
        [:string,   :partial_name]
    ],

    :rails_workflow_processes => [
        [:integer,  :status],
        [:string,   :version],
        [:string,   :tag],
        [:boolean,  :async],
        [:string,   :title],
        [:datetime, :created_at],
        [:datetime, :updated_at],
        [:integer,  :template_id],
        [:string,   :type]
    ]
  }.each do |table, columns|
    columns.map do |column|
      unless column_exists? table, column[1]
        add_column table, column[1], column[0]
      end
    end

  end

end

#create_indexes ⇒ Object 



27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
 
# File 'lib/generators/rails_workflow/install/templates/create_workflow_processes.rb', line 27

def create_indexes
  [
      [:rails_workflow_contexts, [:parent_id, :parent_type]],
      [:rails_workflow_errors, [:parent_id, :parent_type]],
      [:rails_workflow_operation_templates, :process_template_id],
      [:rails_workflow_operation_templates, :uuid],
      [:rails_workflow_process_templates, :uuid],
      [:rails_workflow_operations, :process_id],
      [:rails_workflow_operations, :template_id]
  ].each do |idx|
    unless index_exists? idx[0], idx[1]
      add_index idx[0], idx[1]
    end
  end
end

#create_tables ⇒ Object 



9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
 
# File 'lib/generators/rails_workflow/install/templates/create_workflow_processes.rb', line 9

def create_tables
  [
      [:workflow_processes, :rails_workflow_processes],
      [:workflow_operations, :rails_workflow_operations],
      [:workflow_process_templates, :rails_workflow_process_templates],
      [:workflow_operation_templates, :rails_workflow_operation_templates],
      [:workflow_contexts, :rails_workflow_contexts],
      [:workflow_errors, :rails_workflow_errors]
  ].map do |names|
    if table_exists? names[0]
      rename_table names[0], names[1]
    end

    create_table names[1] unless table_exists? names[1]
  end

end