code_style: move some codes from App to Models.InteractiveRebaseJobCollection

Signed-off-by: leo <longshuang@msn.cn>

Author: love-linger

src/App.axaml.cs

@@ -6,7 +6,6 @@
 using System.Reflection;
 using System.Text;
 using System.Text.Json;
-using System.Text.RegularExpressions;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -488,23 +487,7 @@ private static bool TryLaunchAsRebaseTodoEditor(string[] args, out int exitCode)
 
             using var stream = File.OpenRead(jobsFile);
             var collection = JsonSerializer.Deserialize(stream, JsonCodeGen.Default.InteractiveRebaseJobCollection);
-            using var writer = new StreamWriter(file);
-            foreach (var job in collection.Jobs)
-            {
-                var code = job.Action switch
-                {
-                    Models.InteractiveRebaseAction.Pick => 'p',
-                    Models.InteractiveRebaseAction.Edit => 'e',
-                    Models.InteractiveRebaseAction.Reword => 'r',
-                    Models.InteractiveRebaseAction.Squash => 's',
-                    Models.InteractiveRebaseAction.Fixup => 'f',
-                    _ => 'd'
-                };
-                writer.WriteLine($"{code} {job.SHA}");
-            }
-
-            writer.Flush();
-
+            collection.WriteTodoList(file);
             exitCode = 0;
             return true;
         }
@@ -535,27 +518,8 @@ private static bool TryLaunchAsRebaseMessageEditor(string[] args, out int exitCo
             var onto = File.ReadAllText(ontoFile).Trim();
             using var stream = File.OpenRead(jobsFile);
             var collection = JsonSerializer.Deserialize(stream, JsonCodeGen.Default.InteractiveRebaseJobCollection);
-            if (!collection.Onto.Equals(onto) || !collection.OrigHead.Equals(origHead))
-                return true;
-
-            var done = File.ReadAllText(doneFile).Trim().Split(['\r', '\n'], StringSplitOptions.RemoveEmptyEntries);
-            if (done.Length == 0)
-                return true;
-
-            var current = done[^1].Trim();
-            var match = REG_REBASE_TODO().Match(current);
-            if (!match.Success)
-                return true;
-
-            var sha = match.Groups[1].Value;
-            foreach (var job in collection.Jobs)
-            {
-                if (job.SHA.StartsWith(sha))
-                {
-                    File.WriteAllText(file, job.Message);
-                    break;
-                }
-            }
+            if (collection.Onto.StartsWith(onto, StringComparison.OrdinalIgnoreCase) && collection.OrigHead.StartsWith(origHead, StringComparison.OrdinalIgnoreCase))
+                collection.WriteCommitMessage(doneFile, file);
 
             return true;
         }
@@ -806,9 +770,6 @@ private string FixFontFamilyName(string input)
             return trimmed.Count > 0 ? string.Join(',', trimmed) : string.Empty;
         }
 
-        [GeneratedRegex(@"^[a-z]+\s+([a-fA-F0-9]{4,64})(\s+.*)?$")]
-        private static partial Regex REG_REBASE_TODO();
-
         private Models.IpcChannel _ipcChannel = null;
         private ViewModels.Launcher _launcher = null;
         private ResourceDictionary _activeLocale = null;

src/Models/InteractiveRebase.cs

@@ -1,4 +1,7 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Text.RegularExpressions;
 
 namespace SourceGit.Models
 {
@@ -34,10 +37,55 @@ public class InteractiveRebaseJob
         public string Message { get; set; } = string.Empty;
     }
 
-    public class InteractiveRebaseJobCollection
+    public partial class InteractiveRebaseJobCollection
     {
         public string OrigHead { get; set; } = string.Empty;
         public string Onto { get; set; } = string.Empty;
         public List<InteractiveRebaseJob> Jobs { get; set; } = new List<InteractiveRebaseJob>();
+
+        public void WriteTodoList(string todoFile)
+        {
+            using var writer = new StreamWriter(todoFile);
+            foreach (var job in Jobs)
+            {
+                var code = job.Action switch
+                {
+                    InteractiveRebaseAction.Pick => 'p',
+                    InteractiveRebaseAction.Edit => 'e',
+                    InteractiveRebaseAction.Reword => 'r',
+                    InteractiveRebaseAction.Squash => 's',
+                    InteractiveRebaseAction.Fixup => 'f',
+                    _ => 'd'
+                };
+                writer.WriteLine($"{code} {job.SHA}");
+            }
+
+            writer.Flush();
+        }
+
+        public void WriteCommitMessage(string doneFile, string msgFile)
+        {
+            var done = File.ReadAllText(doneFile).Trim().Split(['\r', '\n'], StringSplitOptions.RemoveEmptyEntries);
+            if (done.Length == 0)
+                return;
+
+            var current = done[^1].Trim();
+            var match = REG_REBASE_TODO().Match(current);
+            if (!match.Success)
+                return;
+
+            var sha = match.Groups[1].Value;
+            foreach (var job in Jobs)
+            {
+                if (job.SHA.StartsWith(sha))
+                {
+                    File.WriteAllText(msgFile, job.Message);
+                    return;
+                }
+            }
+        }
+
+        [GeneratedRegex(@"^[a-z]+\s+([a-fA-F0-9]{4,64})(\s+.*)?$")]
+        private static partial Regex REG_REBASE_TODO();
     }
 }