Class: Shoryuken::Later::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/shoryuken/later/client.rb

Constant Summary collapse

@@tables = 
{}

Class Method Summary collapse

Class Method Details

.create_item(table, item) ⇒ Object 



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# File 'lib/shoryuken/later/client.rb', line 22

def create_item(table, item)
  item['id'] ||= SecureRandom.uuid
  
  ddb.put_item(table_name: table, item: item,
               expected: {id: {exists: false}})
end

.ddb ⇒ Object 



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# File 'lib/shoryuken/later/client.rb', line 34

def ddb
  @ddb ||= Aws::DynamoDB::Client.new
end

.delete_item(table, item) ⇒ Object 



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# File 'lib/shoryuken/later/client.rb', line 29

def delete_item(table, item)
  ddb.delete_item(table_name: table, key: {id: item['id']},
                  expected: {id: {value: item['id'], exists: true}})
end

.first_item(table, filter = nil) ⇒ Object 



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# File 'lib/shoryuken/later/client.rb', line 13

def first_item(table, filter=nil)
  item = nil
  response = ddb.scan(table_name: table, limit: 1, scan_filter: filter)
  response.each do |result|
    item = result.items.first and break
  end
  item
end

.tables(table) ⇒ Object 



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# File 'lib/shoryuken/later/client.rb', line 9

def tables(table)
  @@tables[table] ||= ddb.describe_table(table_name: table)
end