Initial Commit

classes/NodeScriptRunner.py

@@ -0,0 +1,53 @@
+# Copyright 2024 Daxton Caylor
+# 
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+# 
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+# 
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+import subprocess
+import shutil
+
+class NodeScriptRunner:
+    def __init__(self, js_file):
+        self.js_file = js_file
+        self.process = None
+
+    def check_for_node_js(self):
+        return (shutil.which('node') is not None)
+
+    def run_js(self, args):
+        try:
+            if self.check_for_node_js() is not True:
+                return
+            final_args = ["node", self.js_file]
+            final_args.extend(args)            
+            self.process = subprocess.Popen(final_args)
+            print(f"JavaScript file '{self.js_file}' is running in the background.")
+        except FileNotFoundError:
+            print("Node.js is not installed or not found in the system path.")
+        except: 
+            print('NodeJS failed to start script.')
+
+    def terminate_background_js(self):
+        if self.process:
+            self.process.terminate()
+            print(f"Terminated the background JavaScript process.")
+        else:
+            print("No background JavaScript process is running.")
+
+    def __del__(self):
+        self.terminate_background_js()