'#TDP - IW

Realise Model
Added unit-test model

Author: StrongerProgrammer7

IndividualWork/Unit_tests/tests_db/test_mark.rb

@@ -1,4 +1,4 @@
-#require_relative File.dirname($0) + '/../../model_auto/list_file/auto_list_json.rb'
+require_relative File.dirname($0) + '/../../model_auto/list_file/mark/mark_list_json.rb'
 require_relative File.dirname($0) + '/../../model_auto/datatable/mark_list.rb'
 require_relative File.dirname($0) + '/../../model_entity/entity_list/Parking_list.rb'
 require 'test/unit'
@@ -27,17 +27,13 @@ def test_get_elements_count
 	 len = @mark.get_elements_count()
 	 assert_equal(3, len)
   end
-=begin  
   def test_after_db_files_json
-		@mark.strategy = Entity_adapter.new(Auto_list_json.new(),:mark)
-		data_list_auto = @mark.get_k_n_elements_list(1,2,data_list:nil)
-		table = data_list_auto.getDataFromTable()
-		model = table.get_element(0,1)
-		model_name = table.get_element(1,1)
-		id_owner = table.get_element(1,4)
-		assert_equal("model", model)
-		assert_equal("X6", model_name)
-		assert_equal(1, id_owner)
+		@mark.strategy = Entity_adapter.new(Mark_list_json.new(),:mark)
+		data_list= @mark.get_k_n_elements_list(1,2,data_list:nil)
+		table = data_list.getDataFromTable()
+		mark = table.get_element(0,0)
+		mark_name = table.get_element(1,0)
+		assert_equal("mark", mark)
+		assert_equal("BMW", mark_name)
   end
-=end
 end

IndividualWork/Unit_tests/tests_db/test_model.rb

@@ -0,0 +1,42 @@
+require_relative File.dirname($0) + '/../../model_auto/list_file/model/model_list_json.rb'
+require_relative File.dirname($0) + '/../../model_auto/datatable/model_list.rb'
+require_relative File.dirname($0) + '/../../model_entity/entity_list/Parking_list.rb'
+require 'test/unit'
+
+class TestModel_db < Test::Unit::TestCase
+  
+  def setup
+	  @model = Parking_list.intialize_DB(:model)
+  end
+
+  def test_initialize
+		elem = @model.get_element_by_id("X6")
+    assert_equal("BMW", elem["mark"])
+    assert_equal("X6", elem["model"])
+  end
+  
+  def test_get_k_n
+		data_list_mark = @model.get_k_n_elements_list(1,3,data_list:nil)
+		table = data_list_mark.getDataFromTable()
+		mark_name = table.get_element(0,0)
+		model = table.get_element(1,0)
+		assert_equal("model", mark_name)
+		assert_equal("X6", model)
+  end
+  
+  def test_get_elements_count
+	 len = @model.get_elements_count()
+	 assert_equal(3, len)
+  end
+
+  def test_after_db_files_json
+		@model.strategy = Entity_adapter.new(Model_list_json.new(),:model)
+		data_list= @model.get_k_n_elements_list(1,2,data_list:nil)
+		table = data_list.getDataFromTable()
+		model = table.get_element(0,0)
+		name = table.get_element(1,0)
+		assert_equal("model", model)
+		assert_equal("X6", name)
+  end
+
+end

IndividualWork/main.rb

@@ -6,7 +6,8 @@
 load './model_person/list_file/owner_list.rb'
 load './model_person/list_file/guard_list.rb'
 load './model_auto/datatable/auto_list.rb'
-
+load './model_auto/datatable/mark_list.rb'
+load './model_auto/datatable/model_list.rb'
 #--------------------Controller-----------
 load './controller/controller.rb'
 load './controller/controller_insert.rb'

IndividualWork/model_auto/auto_DB/model_list_DB.rb

@@ -0,0 +1,58 @@
+require_relative File.dirname($0) + './model.rb'
+require_relative '../../model_entity/entity_DB/entity_list_DB.rb'
+require 'date'
+
+class Model_list_DB < Entities_list_DB
+
+	def initialize()
+		super()
+	end 
+	
+	def get_element_by_id(id)
+		model = @dbcon.crud_by_db("Select * FROM Model WHERE model = '#{id}'").to_a
+		model[0]
+	end
+
+	def get_k_n_elements_list(k,n,data_list:nil,filter_initials:nil,filter_phone:nil,filter_mail:nil)
+		offset = (k - 1) * n
+		limit = n
+
+		list_model = []
+		@dbcon.crud_by_db("Select * FROM Model LIMIT #{limit} OFFSET #{offset};").to_a.each do |elem|
+			model = Model.new(model:elem["model"],mark:elem["mark"])
+			list_model.push(model)
+		end
+
+		if(data_list == nil) then
+			return Data_list_model.new(list_model)
+		else
+			return data_list.list_entities = list_model
+		end
+	end
+
+	def push_element(element)
+		model = create_model(element:element,id:0)
+		@dbcon.crud_by_db("INSERT INTO Model(model,mark) 
+			VALUES 
+			('#{model.model},#{model.mark}');")
+	end
+
+	def replace_element_by_id(id,element)
+		model = create_model(element:element,id:id)
+		@dbcon.crud_by_db("UPDATE Model SET model = '#{model.model}' ,mark = '#{model.mark}' WHERE model = #{model.model};")
+	end
+
+	def delete_element_by_id(id)
+		@dbcon.crud_by_db("Delete from Model WHERE model = #{id}")
+	end
+
+	def get_elements_count()
+		@dbcon.crud_by_db("Select count(*) FROM Model").to_a[0]['count(*)']
+	end
+	
+	private 
+	def create_model(element:,id:nil)
+		 Model.new(model:element["model"],mark:element["mark"])
+	end
+
+end

IndividualWork/model_auto/datatable/data_list_model.rb

@@ -0,0 +1,25 @@
+require_relative '../../model_entity/Datatable/data_list.rb'
+
+class Data_list_model < Data_list
+
+	attr_accessor :observer #observer model
+
+	def notify(whole_entities_count)
+		self.observer.set_table_params(get_names(),whole_entities_count)
+		self.observer.set_table_data(self.get_data())
+	end
+
+	private
+		def get_names()
+			["model","mark"] 
+		end
+	
+		def get_data()
+			matrix = []
+			@list_entities.each  do |elem|
+				matrix.push([elem.model,elem.mark])
+			end
+			matrix
+		end
+
+end

IndividualWork/model_auto/datatable/mark_list.rb

@@ -39,7 +39,7 @@ def sort_by_field(data_list)
 	end
 
 	def push_element(element)
-		mark = create_mark(element:element,id:0)
+		mark = create_mark(element:element,id:element["mark"])
 		super(mark)
 	end
 

IndividualWork/model_auto/datatable/model_list.rb

@@ -0,0 +1,57 @@
+require_relative File.dirname($0) + '/data_list_model.rb'
+require_relative '../../model_entity/Datatable/entities_list.rb'
+
+class Model_list < Entities_list
+
+	def initialize(format_file)
+		super(format_file)
+	end
+
+	def get_k_n_elements_list(k,n,data_list:nil,filter_initials:nil,filter_phone:nil,filter_mail:nil)
+		self.list_entities = read_from_file(nil)
+		list = []
+		index_elem = 0
+		index_list = 0
+		self.list_entities.each do |elem|
+			if(index_elem == n && index_list < k) then
+				index_list = index_list + 1
+				index_elem = 0
+			end
+			if(index_list == k - 1 && index_elem <= n) then
+				list.push(elem)
+				if(index_elem == n)
+					break
+				end	
+			end
+			index_elem = index_elem + 1		
+		end
+
+
+		if(data_list == nil) then
+			return Data_list_model.new(list)
+		else
+			return data_list.list_entities = list
+		end
+	end
+
+	def sort_by_field(data_list)
+		data_list.list_entities.sort! { |a,b| a.mark <=> b.mark}
+	end
+
+	def push_element(element)
+		model = create_model(element:element,id:element["model"])
+		super(model)
+	end
+
+	def replace_element_by_id(id,element)
+		model = create_model(element:element,id:id)
+		super(id,model)
+	end
+	
+	private
+	def create_model(element:,id:nil)
+		Model.new(model:id,mark:element["mark"])
+	end
+
+
+end

IndividualWork/model_auto/list_file/auto_list_txt.rb

@@ -23,7 +23,7 @@ def read_from_file(addressFile)
 	def write_to_file(addressFile,nameFile,autos)
 		file = File.new("#{addressFile}/#{nameFile}","w:UTF-8")
 		autos.each do |i|
-			file.print("i.id,#{i.get_info()}\n")
+			file.print("#{i.id},#{i.get_info()}\n")
 		end
 		file.close
 	end

IndividualWork/model_auto/list_file/mark/mark_list_json.rb

@@ -0,0 +1,46 @@
+require_relative '../../../model_entity/list_file/entities_list_from_file.rb'
+
+require 'json'
+
+
+class Mark_list_json < Entities_list_from_file
+	
+	#--------------------Test dev - Labs ------------------------
+	attr_accessor :addressFile
+	def initialize()
+		self.addressFile = "testfile/testfile_auto/mark/test.json"
+	end
+	#----------------------------------------------------
+
+	def read_from_file(addressFile)
+		addressFile = File.dirname($0) + "/../../#{self.addressFile}" if addressFile==nil
+		raise "Address file don't correct, check this." if(!File.exist?(addressFile))
+		marks = Array.new()
+		file = File.read addressFile
+		mark_hash = JSON.parse(file)
+		mark_hash.each do |key, mark|
+			line = ""
+			mark.each do |key_fields, elem|
+				line+= elem.to_s + "," if(elem!=nil)
+			end
+			line.delete_suffix! ","
+			marks.push(Mark.initialization(line)) if(line!="")
+		end		
+		marks
+	end
+
+	def write_to_file(addressFile,nameFile,mark)
+		file = File.new("#{File.dirname($0)}#{addressFile}/#{nameFile}.json","w:UTF-8")
+		mark_hash = {}
+		num = 1
+		mark.each do |i|
+			mark_hash["mark#{num}"] = {
+				"mark" => i.mark
+			}
+			num+=1
+		end
+		file.write(JSON.pretty_generate(mark_hash))
+		file.close
+	end
+
+end

IndividualWork/model_auto/list_file/mark/mark_list_txt.rb

@@ -0,0 +1,31 @@
+require_relative '../../../model_entity/list_file/entities_list_from_file.rb'
+
+class Mark_list_txt < Entities_list_from_file
+	
+	#--------------------Test dev - marks ------------------------
+	attr_accessor :addressFile
+	def initialize()
+		self.addressFile = "testfile/testfile_auto/mark/test.txt"
+	end
+	#----------------------------------------------------
+	def read_from_file(addressFile)
+		addressFile = File.dirname($0) + "/../../#{self.addressFile}" if addressFile==nil
+		raise "Address file don't correct, check this." if(!File.exist?(addressFile))
+		marks = Array.new()
+		File.open(addressFile,'r') do |file|
+			file.each_line do |line|
+				marks.push(Mark.initialization(line.delete "\n")) if(line!="")
+			end
+		end
+		marks
+	end
+
+	def write_to_file(addressFile,nameFile,marks)
+		file = File.new("#{addressFile}/#{nameFile}","w:UTF-8")
+		marks.each do |i|
+			file.print("#{i.mark}\n")
+		end
+		file.close
+	end
+
+end