Class: CrudService::GenericService

Inherits:
Object
  • Object
show all
Defined in:
lib/generic_service.rb

Overview

This class provides a generic service instance for the provided DAL and logger.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(dal, log) ⇒ GenericService

Instantiate a service with the specified DAL and logger.



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# File 'lib/generic_service.rb', line 8

def initialize(dal, log)
  @dal = dal
  @log = log
end

Instance Attribute Details

#dal ⇒ Object

Returns the value of attribute dal.



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# File 'lib/generic_service.rb', line 5

def dal
  @dal
end

#log ⇒ Object

Returns the value of attribute log.



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# File 'lib/generic_service.rb', line 5

def log
  @log
end

Instance Method Details

#delete_by_primary_key(primary_key) ⇒ Object

Delete one record matching the specified primary key



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# File 'lib/generic_service.rb', line 38

def delete_by_primary_key(primary_key)
  @dal.delete_by_primary_key(primary_key)
end

#exists_by_primary_key?(primary_key) ⇒ Boolean

Return true if a record matching the specified primary key exists

Returns:

  • (Boolean) 


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# File 'lib/generic_service.rb', line 43

def exists_by_primary_key?(primary_key)
  @dal.exists_by_primary_key?(primary_key)
end

#get_all_by_query(query) ⇒ Object

Get all records matching the specified query



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# File 'lib/generic_service.rb', line 19

def get_all_by_query(query)
  res = @dal.get_all_by_query(query)
  @dal.map_in_included_relations!(res,query)
  res
end

#get_one_by_query(query) ⇒ Object

Get one records matching the specified query



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# File 'lib/generic_service.rb', line 26

def get_one_by_query(query)
  res = get_all_by_query(query)
  return nil if res.length == 0
  res[0]
end

#insert(data) ⇒ Object

Insert a record with the supplied data record



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# File 'lib/generic_service.rb', line 14

def insert(data)
  @dal.insert(data)
end

#update_by_primary_key(primary_key, data) ⇒ Object

Update one record matching the specified primary key with data



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# File 'lib/generic_service.rb', line 33

def update_by_primary_key(primary_key, data)
  @dal.update_by_primary_key(primary_key,data)
end

#valid_insert?(data) ⇒ Boolean

Return true if the specified data is valid for insert

Returns:

  • (Boolean) 


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# File 'lib/generic_service.rb', line 48

def valid_insert?(data)
  @dal.valid_insert?(data)
end

#valid_query?(query) ⇒ Boolean

Return true if the specified query is valid

Returns:

  • (Boolean) 


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# File 'lib/generic_service.rb', line 53

def valid_query?(query)
  @dal.valid_query?(query)
end

#valid_update?(data) ⇒ Boolean

Return true if the specified data is valid for update

Returns:

  • (Boolean) 


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# File 'lib/generic_service.rb', line 58

def valid_update?(data)
  @dal.valid_update?(data)
end