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

src/editors/note_editor.rs

@@ -1,13 +1,19 @@
-use std::fs;
+use std::path::Path;
 
 use egui::TextEdit;
 use serde::{Deserialize, Serialize};
 
-use crate::{PROJECT_FOLDER, editors::tags::Tag, util};
+use crate::{
+    editors::tags::Tag,
+    filesystem::{FILESYSTEM, LegacyFileSystem},
+    util,
+};
 
 #[derive(Debug, Serialize, Deserialize, Clone)]
 pub struct Note {
+    pub id: String,
     pub name: String,
+
     #[serde(default)]
     pub content: String,
     #[serde(default)]
@@ -17,12 +23,14 @@ pub struct Note {
     pub tags: Vec<String>,
 
     #[serde(skip)]
-    pub id: String,
-
-    #[serde(skip)]
+    #[serde(default = "default_saved")]
     pub saved: bool,
 }
 
+pub fn default_saved() -> bool {
+    true
+}
+
 impl Default for Note {
     fn default() -> Self {
         Self {
@@ -48,18 +56,15 @@ impl Note {
         }
     }
 
-    pub fn save(&mut self) -> std::io::Result<()> {
+    pub fn save(&mut self) -> Result<(), Box<dyn std::error::Error>> {
         let id = &self.id;
-        let path = PROJECT_FOLDER.join("notes").join(format!("{id}.json"));
-        fs::write(path, serde_json::to_string(&self)?)?;
+        FILESYSTEM.write(Path::new(&format!("notes/{id}.json")), self.clone())?;
         self.saved = true;
         Ok(())
     }
 
-    pub fn load(id: &str) -> std::io::Result<Self> {
-        let path = PROJECT_FOLDER.join("notes").join(format!("{id}.json"));
-        let content = fs::read_to_string(path)?;
-        let mut note: Note = serde_json::from_str(&content)?;
+    pub fn load(id: &str) -> Result<Self, Box<dyn std::error::Error>> {
+        let mut note: Self = FILESYSTEM.read(Path::new(&format!("notes/{id}.json")))?;
         note.id = id.to_string();
         note.saved = true;
         Ok(note)