Move away from Python Interop for better stability

2026-03-09 17:11:59 -07:00
parent 52c5062d6e
commit ac67be137c
8 changed files with 134 additions and 60 deletions
@@ -0,0 +1,57 @@
+using System.Diagnostics;
+
+namespace Controllers.Processes {
+    
+    public class PyProcess {
+
+        public static (bool, string) RunPythonProcess(string PyExecutable, string PyScript, bool returns = false, string PyArgs = "") {
+            var start = new ProcessStartInfo {
+                FileName = PyExecutable,
+                Arguments = $"-u {PyScript} {PyArgs}",
+                UseShellExecute = false,
+                RedirectStandardOutput = true,
+                RedirectStandardError = true,
+                CreateNoWindow = true
+            };
+
+            using (Process? process = Process.Start(start)) {
+
+                // Try to start the process
+                if (process == null) {
+                    return (false, "Failed to start the process");
+                }
+
+                // Read the stdouts and wait for process to end
+                string result = process.StandardOutput.ReadToEnd();
+                string errors = process.StandardError.ReadToEnd();
+                process.WaitForExit();
+
+                // If the process Errored
+                if (process.ExitCode != 0) {
+                    return (false, $"Python Error : {errors}");
+                }
+
+                // If the process is supposed to return
+                if (returns) {
+                    string markerStart = "---RESULT_START---";
+                    string markerEnd = "---RESULT_END---";
+
+                    int startPos = result.IndexOf(markerStart) + markerStart.Length;
+                    int endPos = result.IndexOf(markerEnd);
+
+                    if (startPos > -1 && endPos > startPos) {
+                        string cleanResult = result.Substring(startPos, endPos - startPos).Trim();
+                        return (true, cleanResult);
+                    }
+                } else {
+                    return (true, "");
+                }
+
+                // Fail Safe
+                return (false, "Result not found");
+            }
+        }
+
+    }
+
+}