Structural Design Pattern

README.md

@@ -1,4 +1,4 @@
-# What is CoronaTracker
+# What is CoronaTracker?
 
 [CoronaTracker](https://www.coronatracker.com/) is a full-stack web app for the public to track the latest development of Coronavirus, including data, news, and social media.
 

scraping/DatabaseConnector/db_connector.py

@@ -2,7 +2,19 @@
 import json
 
 
-class DatabaseConnector:
+
+"""Adapter Design Pattern"""
+
+from abc import ABCMeta, abstractmethod
+
+class IA(metaclass=ABCMeta):
+@staticmethod
+@abstractmethod
+
+def method_a():
+"""an abstract method"""
+
+class DatabaseConnector(IA):
     def __init__(self, config_path="./"):
         self.mysql = None
         self.config_path = config_path
@@ -18,6 +30,12 @@ def connect(self):
             )
         print("Database connected: {}".format(info))
 
+class IB(metaclass=ABCMeta):
+    @staticmethod
+    @abstractmethod
+    def method_b():
+
+class NewsArticle(IB):
     def select(self):
         cursor = self.mydb.cursor()
         mycursor.execute("SELECT * FROM {}".format(TABLE_NAME))
@@ -66,9 +84,29 @@ def insert_news_article(self, data_dict, table_name):
             print(ex)
             print("Record not inserted")
 
+  class NewsAticleAdapter(IA):
+      def __init__(self):
+          self.classNA = NewsArticle()
+
+          def method_a(self):
+              """Calls class NewsArticle method insert_news_article"""
+          self.NewsArticle.insert_news_aticle()
+
+RESULT = NewsArticleAdapter()
+RESULT.method_a()
+
+
     # worldometers TABLE_SCHEMA
     # country, total_cases, total_deaths, total_recovered, total_tests, new_cases, new_deaths, active_cases, serious_critical_cases, total_cases_per_million_pop, total_tests_per_million_pop, last_updated
-    def insert_worldometer_stats(self, data_dict, table_name):
+
+
+class IC(metaclass=ABCMeta):
+    @staticmethod
+    @abstractmethod
+    def method_c():
+
+   class Worldometers(IC):
+   def insert_worldometer_stats(self, data_dict, table_name):
         if not table_name:
             raise ValueError("db_connector insert_worldometer missing table_name")
         table_name = table_name

scraping/ScrapeBingCovid/scrape_bing.py

@@ -69,3 +69,120 @@
             )
             logging.debug("Inserting state data: {}".format(currentState.__dict__))
             db_bingcovid.insert(currentState.__dict__, target_table=DB_TABLE)
+
+
+
+"Creational (Builder) Design Pattern Code"
+from abc import ABCMETA, abstractmethod
+
+class ICovidBuilder(metaclass=ABCMeta):
+    "The IBuilder Interface"
+
+    @staticmethod
+    @abstractmethod
+    def set_number_confirmed(self, value):
+    """Set the confirmed number of cases"""
+
+
+    @staticmethod
+    @abstractmethod
+     def set_number_recovered(self, value):
+         """Set the number of recovered cases"""
+
+
+    @staticmethod
+    @abstractmethod
+    def set_number_deaths(self, value):
+         """Set the number of death"""
+
+
+    @staticmethod
+    @abstractmethod
+    def set_last_update(self, value):
+        """Set the last update"""
+
+
+    @staticmethod
+    @abstractmethod
+    def update_country(self, value):
+        """update country data on Covid-19"""
+
+
+
+    @staticmethod
+    @abstractmethod
+    def update_state(self, value):
+        """update state data on Covid-19"""
+
+
+    @staticmethod
+    @abstractmethod
+    def get_result(self):
+        """Return the Covid cases"""
+
+
+    class CovidBuilder(ICovidBuilder):
+      """The Concrete Builder."""
+
+      def __init__(self):
+          self.covid = CovidUpdate()
+
+    def set_number_confrimed(self, value):
+        self.covid.confirmed = value
+        return self
+
+    def set_number_recovered(self, value):
+        self.covid.recovered = value
+        return self
+
+    def set_number_deaths(self, value):
+        self.covid.deaths = value
+        return self
+
+    def set_last_update(self, value):
+        self.covid.last_update = value
+        return self
+
+    def update_country(self, value):
+        self.covid.country = value
+        return self
+
+    def update_state(self, value):
+         self.covid.state = value
+         return self
+
+    def get_result(self):
+        return self.covid
+
+
+    class CovidUpdate():
+        """The Product"""
+
+      def __init__(self, confirmed=0, recovered=0, deaths=0, country = " ", state = " ")
+
+      self.confirmed = confirmed
+      self.recovered = recovered
+      self.deaths = deaths
+      self.last_update = last_update
+      self.country = country
+      self.state = state
+
+    class Director:
+        """The Director, building a different representation."""
+
+        @staticmethod
+        def construct():
+            return CovidBuilder()\
+                .set_number_comfirmed()\
+                .set_number_recovered()\
+                .set_number_deaths()\
+                .set_last_update()\
+                .update_state()\
+                .ipdate_country()\
+                .get_result()
+
+
+    if __name__ == "__main__":
+        final = Director.construct()
+
+        print(final)

scraping/date_converter.py

@@ -11,3 +11,5 @@
 print(type(datetime_object))
 print(datetime_object)  # printed in default format
 print(datetime_object.astimezone(timezone.utc))
+
+