connected rust wallpaper functions with frontend

src-tauri/src/fs.rs

@@ -91,3 +91,16 @@ pub fn copy_file(
     // why need to use map???
     std::fs::copy(target, &final_destination).map(|_| ())
 }
+
+pub fn delete_file(file_path: &std::path::Path) -> std::io::Result<()> {
+    // attempt to delete the file
+    if file_path.exists() {
+        std::fs::remove_file(file_path)?;
+        Ok(())
+    } else {
+        Err(std::io::Error::new(
+            std::io::ErrorKind::NotFound,
+            format!("File not found: {:?}", file_path),
+        ))
+    }
+}

src-tauri/src/main.rs

@@ -4,7 +4,8 @@
 fn main() {
     tauri::Builder::default()
         .invoke_handler(tauri::generate_handler![
-            app::wallpaper::process_wallpaper_image
+            app::wallpaper::process_wallpaper_image,
+            app::wallpaper::delete_old_wallpaper_image,
         ])
         .run(tauri::generate_context!())
         .expect("error while running tauri application");

src-tauri/src/wallpaper.rs

@@ -10,7 +10,7 @@ enum ImageType {
 
 /// function to interface with the tauri api on the javascript side
 #[tauri::command]
-pub fn process_wallpaper_image(file_path_string: String) -> Result<(), String> {
+pub fn process_wallpaper_image(file_path_string: String) -> Result<String, String> {
     // convert the string to a path
     let file_path = std::path::Path::new(&file_path_string);
 
@@ -39,6 +39,17 @@ pub fn process_wallpaper_image(file_path_string: String) -> Result<(), String> {
     crate::fs::copy_file(file_path, &destination_path, true)
         .map_err(|e| format!("Failed to move file: {e}"))?;
 
+    Ok(destination_path.to_string_lossy().to_string())
+}
+
+#[tauri::command]
+pub fn delete_old_wallpaper_image(file_path_string: String) -> Result<(), String> {
+    // convert the strings to paths
+    let file_path: &std::path::Path = std::path::Path::new(&file_path_string);
+
+    // delete the old wallpaper
+    crate::fs::delete_file(file_path).map_err(|e| format!("Failed to delete file: {e}"))?;
+
     Ok(())
 }
 

src/components/HeaderBar/Settings/SettingsTabs/SettingsTabBackground.tsx

@@ -1,12 +1,14 @@
 import { DeleteOutline, FileOpenOutlined } from "@mui/icons-material";
 import { Box, Button, Stack, TextField } from "@mui/material";
 import { open } from "@tauri-apps/api/dialog";
+import { invoke } from "@tauri-apps/api/tauri";
 import { useAtom } from "jotai";
 import Image from "next/image";
 import { FC } from "react";
 import { stagedSettingsAtom } from "../../../../lib/store/jotai/settings";
 import { CategoryTitle } from "../CategoryTitle";
 import { SettingsItem } from "../SettingsItem";
+import Path from "../../../../lib/path";
 
 interface SettingsTabBackgroundProps {
   sx?: any;
@@ -31,7 +33,9 @@ export const SettingsTabBackground: FC<SettingsTabBackgroundProps> = ({ sx }) =>
   };
 
   const selectImage = async () => {
-    const selected = await open({
+    const { basename } = await import("@tauri-apps/api/path");
+
+    let selectedFilePath = await open({
       multiple: false,
       filters: [
         {
@@ -41,8 +45,38 @@ export const SettingsTabBackground: FC<SettingsTabBackgroundProps> = ({ sx }) =>
       ],
     });
 
-    if (selected) {
-      console.log(selected);
+    // if the user somehow manages to select multiple files, take the first file
+    if (Array.isArray(selectedFilePath)) {
+      selectedFilePath = selectedFilePath[0];
+    }
+
+    if (selectedFilePath) {
+      try {
+        // get the last filename from the path
+        const filename = await basename(selectedFilePath);
+
+        console.log(filename);
+        console.log(selectedFilePath);
+
+        // if there is already a wallpaper file, delete it
+        if (stagedSettings.background.background_image_path) {
+          try {
+            await invoke("delete_old_wallpaper_image", {
+              filePathString: stagedSettings.background.background_image_path,
+            });
+          } catch (error) {
+            console.error("Failed to delete old wallpaper image", error);
+          }
+        }
+
+        const destinationFilePath = (await invoke("process_wallpaper_image", {
+          filePathString: selectedFilePath,
+        })) as string;
+
+        handleSettingsBackgroundValueChange("background_image_path", destinationFilePath);
+      } catch (error) {
+        console.error("deec nuts", error);
+      }
     }
   };
 

src/pages/testing.tsx

@@ -1,11 +1,11 @@
 import { BugReport } from "@mui/icons-material";
-import { Box, Button, IconButton, TextField, Typography } from "@mui/material";
+import { Box, IconButton, TextField, Typography } from "@mui/material";
+import { invoke } from "@tauri-apps/api/tauri";
 import { useRouter } from "next/router";
 import { useState } from "react";
 import { SettingsItem } from "../components/HeaderBar/Settings/SettingsItem";
 import { useSettings } from "../contexts/SettingsContext";
 import { testing } from "../lib/testing";
-import { invoke } from "@tauri-apps/api/tauri";
 
 export default function Testing() {
   // contexts
@@ -49,9 +49,12 @@ export default function Testing() {
       </button>
       <button
         onClick={async () => {
+          const bruh = settings.background.background_image_path;
+          console.log(bruh);
+
           try {
-            const bruh = await invoke("process_wallpaper_image", {
-              filePathString: "/home/vomitblood/Downloads/asasdf.gif",
+            await invoke("delete_old_wallpaper_image", {
+              filePathString: "/home/vomitblood/.local/share/stort/wallpaper.jpeg",
             });
           } catch (error) {
             console.error("deec nuts", error);