added filesystem abstraction layer and implemented basic filesystem - testing not complete yet, still features missing

src/editors/template_editor.rs

@@ -2,10 +2,12 @@ use chrono::NaiveDate;
 use core::fmt;
 use egui::ScrollArea;
 use serde::{Deserialize, Serialize};
+use std::path::Path;
 
 use crate::{
-    PROJECT_FOLDER, RightPanelContent,
+    RightPanelContent,
     editors::object_editor::ObjectInstance,
+    filesystem::{FILESYSTEM, LegacyFileSystem},
     util::{self, Error},
 };
 
@@ -171,21 +173,14 @@ impl Default for Template {
 
 impl Template {
     pub fn load(id: &str) -> Result<Self, Box<dyn std::error::Error>> {
-        let path = PROJECT_FOLDER.join("templates").join(format!("{id}.json"));
-
-        let content = std::fs::read_to_string(&path)?;
-        let mut template: Self = serde_json::from_str(&content)?;
+        let mut template = FILESYSTEM.read::<Self>(Path::new(&format!("templates/{id}.json")))?;
         template.saved = true;
         Ok(template)
     }
 
     pub fn save(&mut self) -> Result<(), Box<dyn std::error::Error>> {
-        let path = PROJECT_FOLDER
-            .join("templates")
-            .join(format!("{}.json", &self.id));
-
-        let content = serde_json::to_string_pretty(self)?;
-        std::fs::write(path, content)?;
+        let id = &self.id;
+        FILESYSTEM.write(Path::new(&format!("templates/{id}.json")), self.clone())?;
         self.saved = true;
         Ok(())
     }
@@ -203,16 +198,6 @@ impl Template {
 
         ScrollArea::vertical().show(ui, |ui| {
             ui.vertical(|ui| {
-                // ui.group(|ui| {
-                //     ui.horizontal(|ui| {
-                //         if self.saved {
-                //             ui.label(RichText::new("✓ Saved").color(egui::Color32::GREEN));
-                //         } else {
-                //             ui.label(RichText::new("* Unsaved").color(egui::Color32::YELLOW));
-                //         }
-                //         ui.label(format!("id: {}", self.id));
-                //     });
-                // });
                 util::saved_status(ui, self.saved, &self.id, &self.name);
 
                 // Save/Cancel buttons
@@ -231,13 +216,10 @@ impl Template {
                     }
 
                     if ui.button("Delete").clicked() {
-                        std::fs::remove_file(
-                            PROJECT_FOLDER
-                                .join("templates")
-                                .join(format!("{}.json", self.id)),
-                        )
-                        .unwrap();
-
+                        let id = &self.id;
+                        FILESYSTEM
+                            .delete(Path::new(&format!("templates/{id}.json")))
+                            .unwrap();
                         *new_instance = Some(RightPanelContent::None);
                     }