HelperFindReplace.UpdateTnsNames

2023-09-06 21:40:38 -07:00
parent 84cda2e57f
commit 71062e4b69
3 changed files with 170 additions and 2 deletions
--- a/Helpers/HelperFindReplace.cs
+++ b/Helpers/HelperFindReplace.cs
@ -0,0 +1,95 @@
+using Microsoft.Extensions.Logging;
+using System.Collections.ObjectModel;
+
+namespace File_Folder_Helper.Helpers;
+
+internal static class HelperFindReplace
+{
+
+    private static string? GetTnsNamesOraFile(List<string> args)
+    {
+        string? result = null;
+        for (int i = 1; i < args.Count; i++)
+        {
+            if (args[i].Length == 2 && i + 1 < args.Count)
+            {
+                if (args[i][1] == 't')
+                    result = Path.GetFullPath(args[i + 1]);
+                i++;
+            }
+        }
+        return result;
+    }
+
+    private static ReadOnlyCollection<(string, string)> GetFindReplace(string tnsNamesOraFile)
+    {
+        List<(string, string)> results = new();
+        string[] segments;
+        string[] lines = File.ReadAllLines(tnsNamesOraFile);
+        foreach (string line in lines)
+        {
+            segments = line.Split('=');
+            if (segments.Length < 3)
+                continue;
+            results.Add((segments[0].Trim(), line));
+        }
+        return new(results);
+    }
+
+    private static void FindReplace(ILogger log, string[] files, ReadOnlyCollection<(string, string)> findReplace)
+    {
+        bool check;
+        string[] lines;
+        string[] segments;
+        foreach (string file in files)
+        {
+            check = false;
+            lines = File.ReadAllLines(file);
+            for (int i = 0; i < lines.Length; i++)
+            {
+                segments = lines[i].Split('=');
+                if (segments.Length < 3)
+                    continue;
+                foreach ((string find, string replace) in findReplace)
+                {
+                    if (!segments[0].Contains(find))
+                        continue;
+                    if (lines[i] == replace)
+                        continue;
+                    if (!check)
+                        check = true;
+                    lines[i] = replace;
+                }
+            }
+            if (check)
+            {
+                log.LogInformation("{file}", file);
+                File.WriteAllLines(file, lines);
+            }
+        }
+    }
+
+    internal static void UpdateTnsNames(ILogger log, List<string> args)
+    {
+        string? tnsNamesOraFile = GetTnsNamesOraFile(args);
+        ReadOnlyCollection<(string, string)> findReplace;
+        if (!string.IsNullOrEmpty(tnsNamesOraFile) && File.Exists(tnsNamesOraFile))
+            findReplace = GetFindReplace(tnsNamesOraFile);
+        else
+        {
+            log.LogInformation("<{tnsNamesOraFile}> doesn't exist!", tnsNamesOraFile);
+            findReplace = new(Array.Empty<(string, string)>());
+        }
+        if (findReplace.Count == 0)
+            log.LogInformation("Count == {count}", findReplace.Count);
+        else
+        {
+            string[] files = Directory.GetFiles(args[0], "tnsNames.ora", SearchOption.AllDirectories);
+            if (files.Length == 0)
+                log.LogInformation("Count == {count}", findReplace.Count);
+            else
+                FindReplace(log, files, findReplace);
+        }
+    }
+
+}