Merge pull request #74 from pranavbaburaj/master

Updating the application #74

Author: GouravSardana

main.py

@@ -3,7 +3,8 @@
 import argparse
 from src.arguments.search import Search
 
-version = "0.1"
+
+version = "0.1.0"
 
 parser = argparse.ArgumentParser()
 parser.add_argument("-st",
@@ -21,6 +22,7 @@
                     version=f"Dynamic-CLI version {version}",
                     action='version')
 
+
 parser.add_argument(
     "-n",
     "--new",
@@ -34,6 +36,11 @@
                     help="Save answer to a file",
                     action="store_true")
 
+parser.add_argument("-u",
+                    "--update",
+                    help="Check updates for the application",
+                    action="store_true")
+
 ARGV = parser.parse_args()
 
 search_flag = Search(ARGV)

src/arguments/search.py

@@ -7,8 +7,9 @@
 from .error import SearchError
 from .utility import Utility
 from .save import SaveSearchResults
+from .update import UpdateApplication
 
-
+version = "0.1.0"
 class Prompt():
     def __init__(self, message):
         self.message = message
@@ -39,6 +40,9 @@ def search_args(self):
                 webbrowser.open(f"{url}?title={self.arguments.new}")
             else:
                 webbrowser.open(url)
+        elif self.arguments.update:
+            update = UpdateApplication(version)
+            update.check_for_updates()
 
     def search_for_results(self, save=False):
         queries = ["What do you want to search", "Tags"]

src/arguments/update.py

@@ -0,0 +1,39 @@
+import requests as requests
+from termcolor import colored
+import webbrowser as webbrowser
+
+from .error import SearchError
+
+class UpdateApplication(object):
+    def __init__(self, current_version):
+        
+        """
+        Check for updates in the application
+
+        Check for updates in the application
+        via github's public api. The application
+        checks for the latest release and make
+        sure that the version of the application
+        is same as the latest release tag
+
+        """
+        self.current_version = current_version
+        self.release_api_url = "https://api.github.com/repos/IndianOpenSourceFoundation/dynamic-cli/releases/latest"
+
+    def check_for_updates(self):
+        try:
+            data = requests.get(self.release_api_url)
+            data = data.json()
+            if 'message' in data:
+                if data['message'] == "Not Found":
+                    print(colored("The application do not have any release", "yellow"))
+                    return None
+
+            if data["tag_name"] == self.current_version:
+                print(colored("Yeah! You have the latest version", "green"))
+            else:
+                print(colored(f"New release found - {data.tag_name}", "red"))
+                webbrowser.open(data["html_url"])
+
+        except Exception as exception:
+            exception = SearchError(str(exception), "Try later")