Class: NeonPostgres::InterDatabaseCopy::MatterDocumentsCopier

Inherits:
Object
  • Object
show all
Defined in:
lib/neon_postgres/inter_database_copy/matter_documents_copier.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(from_connection:, to_connection:) ⇒ MatterDocumentsCopier

Returns a new instance of MatterDocumentsCopier.



17
18
19
20
 
# File 'lib/neon_postgres/inter_database_copy/matter_documents_copier.rb', line 17

def initialize(from_connection:, to_connection:)
  @from_connection = from_connection
  @to_connection = to_connection
end

Class Method Details

.copy(from_connection: NeonPostgres::Database.from_connection, to_connection: NeonPostgres::Database.to_connection) ⇒ Object 



7
8
9
10
11
12
13
14
15
 
# File 'lib/neon_postgres/inter_database_copy/matter_documents_copier.rb', line 7

def self.copy(
  from_connection: NeonPostgres::Database.from_connection,
  to_connection: NeonPostgres::Database.to_connection
)
  new(
    from_connection: from_connection,
    to_connection: to_connection
  ).copy
end

Instance Method Details

#copy ⇒ Object 



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
 
# File 'lib/neon_postgres/inter_database_copy/matter_documents_copier.rb', line 22

def copy
  from_dataset.each do |row|
    to_connection[:documents].insert_conflict(
      target: :id,
      update: {
        filename: Sequel[:excluded][:filename],
        gcp_url: Sequel[:excluded][:gcp_url],
        document_template_id: Sequel[:excluded][:document_template_id],
        documentable_table_name: Sequel[:excluded][
          :documentable_table_name
        ],
        created_at: Sequel[:excluded][:created_at]
      }
    ).insert({
      id: row.fetch(:document_id),
      filename: row.fetch(:filename),
      gcp_url: row.fetch(:gcp_url),
      documentable_table_name: row.fetch(:documentable_table_name),
      document_template_id: row.fetch(:document_template_id),
      created_at: row.fetch(:created_at)
    })

    matter_id = to_connection[:matters].select(:id).all.sample.fetch(:id)
    author_id = to_connection[:people].select(:id).all.sample.fetch(:id)

    to_connection[:matter_documents].insert_conflict({
      target: :document_id,
      update: {
        matter_id: Sequel[:excluded][:matter_id],
        author_id: Sequel[:excluded][:author_id]
      }
    }).insert({
      document_id: row.fetch(:document_id),
      matter_id: matter_id,
      author_id: author_id
    })
  end
end