feat: admin gui object CRUD is much nicer

1 files changed, 89 insertions, 24 deletions

diff --git a/internal/admin/undo.go b/internal/admin/undo.go
index bdd16e6..4921ae5 100644
--- a/internal/admin/undo.go
+++ b/internal/admin/undo.go
@@ -9,15 +9,22 @@ import (
 	"time"
 )
 
+type ExtraFile struct {
+	FilePath   string `json:"file_path"`
+	OldContent []byte `json:"-"`
+	NewContent []byte `json:"-"`
+}
+
 type ChangeDesc struct {
-	Time        string  `json:"time"`
-	Description string  `json:"description"`
-	FilePath    string  `json:"file_path"`
-	NewFilePath string  `json:"new_file_path,omitempty"`
-	OldContent  []byte  `json:"old_content"`
-	NewContent  []byte  `json:"new_content"`
-	IsDelete    bool    `json:"is_delete"`
-	IsCreate    bool    `json:"is_create"`
+	Time        string      `json:"time"`
+	Description string      `json:"description"`
+	FilePath    string      `json:"file_path"`
+	NewFilePath string      `json:"new_file_path,omitempty"`
+	OldContent  []byte      `json:"old_content"`
+	NewContent  []byte      `json:"new_content"`
+	IsDelete    bool        `json:"is_delete"`
+	IsCreate    bool        `json:"is_create"`
+	ExtraFiles  []ExtraFile `json:"extra_files,omitempty"`
 }
 
 type UndoInfo struct {
@@ -77,8 +84,16 @@ func (us *UndoStack) Undo() *ChangeDesc {
 			log.Printf("undo: failed to restore deleted file %s: %v", last.FilePath, err)
 			return nil
 		}
+		for _, ef := range last.ExtraFiles {
+			if err := os.WriteFile(ef.FilePath, ef.OldContent, 0644); err != nil {
+				log.Printf("undo: failed to restore extra file %s: %v", ef.FilePath, err)
+			}
+		}
 	} else if last.IsCreate {
 		os.Remove(last.FilePath)
+		for _, ef := range last.ExtraFiles {
+			os.Remove(ef.FilePath)
+		}
 	} else {
 		if last.NewFilePath != "" {
 			if err := os.WriteFile(last.FilePath, last.OldContent, 0644); err != nil {
@@ -91,6 +106,11 @@ func (us *UndoStack) Undo() *ChangeDesc {
 				return nil
 			}
 		}
+		for _, ef := range last.ExtraFiles {
+			if err := os.WriteFile(ef.FilePath, ef.OldContent, 0644); err != nil {
+				log.Printf("undo: failed to restore extra file %s: %v", ef.FilePath, err)
+			}
+		}
 	}
 
 	us.redo = append(us.redo, last)
@@ -122,8 +142,18 @@ func (us *UndoStack) Redo() *ChangeDesc {
 				return nil
 			}
 		}
+		for _, ef := range last.ExtraFiles {
+			if err := os.WriteFile(ef.FilePath, ef.NewContent, 0644); err != nil {
+				log.Printf("redo: failed to create extra file %s: %v", ef.FilePath, err)
+			}
+		}
 	} else if last.IsDelete {
 		os.Remove(last.FilePath)
+		for _, ef := range last.ExtraFiles {
+			if err := os.WriteFile(ef.FilePath, ef.NewContent, 0644); err != nil {
+				log.Printf("redo: failed to write extra file %s: %v", ef.FilePath, err)
+			}
+		}
 	} else {
 		if last.NewFilePath != "" {
 			if err := os.WriteFile(last.NewFilePath, last.NewContent, 0644); err != nil {
@@ -136,6 +166,11 @@ func (us *UndoStack) Redo() *ChangeDesc {
 				return nil
 			}
 		}
+		for _, ef := range last.ExtraFiles {
+			if err := os.WriteFile(ef.FilePath, ef.NewContent, 0644); err != nil {
+				log.Printf("redo: failed to write extra file %s: %v", ef.FilePath, err)
+			}
+		}
 	}
 
 	us.history = append(us.history, last)
@@ -162,15 +197,21 @@ func (us *UndoStack) Info() UndoInfo {
 }
 
 func (us *UndoStack) save() {
+	type extraEntry struct {
+		FilePath   string `json:"file_path"`
+		OldContent string `json:"old_content"`
+		NewContent string `json:"new_content"`
+	}
 	type entry struct {
-		Time        string `json:"time"`
-		Description string `json:"description"`
-		FilePath    string `json:"file_path"`
-		NewFilePath string `json:"new_file_path,omitempty"`
-		OldContent  string `json:"old_content"`
-		NewContent  string `json:"new_content"`
-		IsDelete    bool   `json:"is_delete"`
-		IsCreate    bool   `json:"is_create"`
+		Time        string       `json:"time"`
+		Description string       `json:"description"`
+		FilePath    string       `json:"file_path"`
+		NewFilePath string       `json:"new_file_path,omitempty"`
+		OldContent  string       `json:"old_content"`
+		NewContent  string       `json:"new_content"`
+		IsDelete    bool         `json:"is_delete"`
+		IsCreate    bool         `json:"is_create"`
+		ExtraFiles  []extraEntry `json:"extra_files,omitempty"`
 	}
 	type saveData struct {
 		History []entry `json:"history"`
@@ -179,6 +220,14 @@ func (us *UndoStack) save() {
 	toEntries := func(changes []ChangeDesc) []entry {
 		var entries []entry
 		for _, c := range changes {
+			var extra []extraEntry
+			for _, ef := range c.ExtraFiles {
+				extra = append(extra, extraEntry{
+					FilePath:   ef.FilePath,
+					OldContent: string(ef.OldContent),
+					NewContent: string(ef.NewContent),
+				})
+			}
 			entries = append(entries, entry{
 				Time:        c.Time,
 				Description: c.Description,
@@ -188,6 +237,7 @@ func (us *UndoStack) save() {
 				NewContent:  string(c.NewContent),
 				IsDelete:    c.IsDelete,
 				IsCreate:    c.IsCreate,
+				ExtraFiles:  extra,
 			})
 		}
 		return entries
@@ -209,15 +259,21 @@ func (us *UndoStack) load() {
 	if err != nil {
 		return
 	}
+	type extraEntry struct {
+		FilePath   string `json:"file_path"`
+		OldContent string `json:"old_content"`
+		NewContent string `json:"new_content"`
+	}
 	type entry struct {
-		Time        string `json:"time"`
-		Description string `json:"description"`
-		FilePath    string `json:"file_path"`
-		NewFilePath string `json:"new_file_path,omitempty"`
-		OldContent  string `json:"old_content"`
-		NewContent  string `json:"new_content"`
-		IsDelete    bool   `json:"is_delete"`
-		IsCreate    bool   `json:"is_create"`
+		Time        string       `json:"time"`
+		Description string       `json:"description"`
+		FilePath    string       `json:"file_path"`
+		NewFilePath string       `json:"new_file_path,omitempty"`
+		OldContent  string       `json:"old_content"`
+		NewContent  string       `json:"new_content"`
+		IsDelete    bool         `json:"is_delete"`
+		IsCreate    bool         `json:"is_create"`
+		ExtraFiles  []extraEntry `json:"extra_files,omitempty"`
 	}
 	var saveData struct {
 		History []entry `json:"history"`
@@ -229,6 +285,14 @@ func (us *UndoStack) load() {
 	fromEntries := func(entries []entry) []ChangeDesc {
 		var changes []ChangeDesc
 		for _, e := range entries {
+			var extra []ExtraFile
+			for _, ef := range e.ExtraFiles {
+				extra = append(extra, ExtraFile{
+					FilePath:   ef.FilePath,
+					OldContent: []byte(ef.OldContent),
+					NewContent: []byte(ef.NewContent),
+				})
+			}
 			changes = append(changes, ChangeDesc{
 				Time:        e.Time,
 				Description: e.Description,
@@ -238,6 +302,7 @@ func (us *UndoStack) load() {
 				NewContent:  []byte(e.NewContent),
 				IsDelete:    e.IsDelete,
 				IsCreate:    e.IsCreate,
+				ExtraFiles:  extra,
 			})
 		}
 		return changes