added process wallpaper image tauri function

src-tauri/src/bin/testing.rs

@@ -8,21 +8,6 @@ enum ImageType {
     Unsupported,
 }
 
-// fn process_image(file_path_string: String) -> Result<String, String> {
-//     // convert string to path to use in rust
-//     let file_path = std::path::Path::new(&file_path_string);
-
-//     // get the data directory path
-//     let data_dir = tauri::api::path::data_dir().ok_or("Failed to get data directory")?;
-//     let mut destination = data_dir.clone();
-//     // we can hardcode the file name since
-//     // 1. we are only dealing with one wallpaper image at a time
-//     // 2. we will be converting all images to the webp format
-//     destination.push("wallpaper.webp");
-
-//     // determine the file format
-// }
-
 /// determines the image type of a file that is passed in using the filepath
 fn determine_image_type(file_path: &std::path::Path) -> Result<ImageType, String> {
     // open the file
@@ -70,49 +55,58 @@ fn is_animated_webp(file_path: &std::path::Path) -> Result<bool, String> {
         .map_err(|_| "File is not a valid WebP image".to_string())
 }
 
-/// crop static images (jpeg, png and still webp) to a maximum of 1280x800 and maintaining aspect ratio
-fn crop_static_image(
-    file_path: &std::path::Path,
-    destination: &std::path::Path,
-) -> Result<(), String> {
-    let img = image::open(file_path).map_err(|e| format!("Failed to open image: {e}"))?;
-    let (width, height) = image::GenericImageView::dimensions(&img);
-
-    let resized_img = if width > 1280 || height > 800 {
-        img.resize(1280, 800, image::imageops::FilterType::Lanczos3)
-    } else {
-        img
-    };
-
-    let mut output_file = std::fs::File::create(destination)
-        .map_err(|e: std::io::Error| format!("Failed to create file: {e}"))?;
-    resized_img
-        .write_to(&mut output_file, image::ImageFormat::WebP)
-        .map_err(|e| format!("Failed to save image as WebP: {}", e))?;
-    Ok(())
+fn get_file_extension(file_path: &std::path::Path) -> Result<String, String> {
+    file_path
+        .extension()
+        .and_then(|extension| extension.to_str())
+        .map(|extension| extension.to_lowercase())
+        .ok_or_else(|| "Failed to get file extension".to_string())
 }
 
-/// crop animated webp images
-fn crop_animated_webp(
-    file_path: &std::path::Path,
-    destination: &std::path::Path,
-) -> Result<(), String> {
-    let mut buffer = Vec::new();
-    std::fs::File::open(file_path)
-        .and_then(|mut file| std::io::Read::read_to_end(&mut file, &mut buffer))
-        .map_err(|e| format!("Failed to read file: {}", e))?;
+/// function to interface with the tauri api on the javascript side
+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);
 
-    let decoder = webp::AnimDecoder::new(&buffer);
-    let decoded = decoder
-        .decode()
-        .map_err(|e| format!("Failed to decode WebP animation: {e}"))?;
+    // determine the image type
+    match determine_image_type(file_path) {
+        Ok(image_type) => {
+            // convert the image type to a string extension for printing
+            let extension = match image_type {
+                ImageType::Jpeg => "jpeg",
+                ImageType::Png => "png",
+                ImageType::Gif => "gif",
+                ImageType::WebP => "webp",
+                ImageType::AnimatedWebP => "webp",
+                ImageType::Unsupported => "",
+            };
+            Ok(extension.to_string())
+        }
+        Err(e) => Err(format!("Error determining image type: {e}")),
+    }
 }
 
 fn main() {
     // Example usage
-    let path = std::path::Path::new("/home/vomitblood/Downloads/title.keys");
+    let path = std::path::Path::new("/home/vomitblood/Downloads/background.jpg");
     match determine_image_type(path) {
-        Ok(image_type) => println!("Image type: {:?}", image_type),
-        Err(e) => println!("Error determining image type: {}", e),
+        Ok(image_type) => {
+            // convert the image type to a string extension for printing
+            let extension = match image_type {
+                ImageType::Jpeg => "jpeg",
+                ImageType::Png => "png",
+                ImageType::Gif => "gif",
+                ImageType::WebP => "webp",
+                ImageType::AnimatedWebP => "webp",
+                ImageType::Unsupported => "",
+            };
+            println!("Image extension: {extension}");
+        }
+        Err(e) => println!("Error determining image type: {e}"),
+    }
+
+    match get_file_extension(path) {
+        Ok(extension) => println!("File extension: {extension}"),
+        Err(e) => println!("Error getting file extension: {e}"),
     }
 }

src-tauri/src/lib.rs

@@ -0,0 +1 @@
+pub mod wallpaper;

src-tauri/src/main.rs

@@ -1,8 +1,11 @@
 // Prevents additional console window on Windows in release, DO NOT REMOVE!!
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
 
+use app::wallpaper;
+
 fn main() {
     tauri::Builder::default()
+        .invoke_handler(tauri::generate_handler![wallpaper::process_wallpaper_image])
         .run(tauri::generate_context!())
         .expect("error while running tauri application");
 }

src-tauri/src/wallpaper.rs

@@ -0,0 +1,86 @@
+#[derive(Debug, PartialEq)]
+enum ImageType {
+    Jpeg,
+    Png,
+    Gif,
+    WebP,
+    AnimatedWebP,
+    Unsupported,
+}
+
+/// function to interface with the tauri api on the javascript side
+#[tauri::command]
+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);
+
+    // determine the image type
+    match determine_image_type(file_path) {
+        Ok(image_type) => match image_type {
+            ImageType::Jpeg => Ok("jpeg".to_string()),
+            ImageType::Png => Ok("png".to_string()),
+            ImageType::Gif => Ok("gif".to_string()),
+            ImageType::WebP => Ok("webp".to_string()),
+            ImageType::AnimatedWebP => Ok("webp".to_string()),
+            ImageType::Unsupported => {
+                Err("Unsupported image type (accepts webp, jpg, jpeg, png, gif)".to_string())
+            }
+        },
+        Err(e) => Err(format!("Error determining image type: {e}")),
+    }
+}
+
+/// determines the image type of a file that is passed in using the filepath
+fn determine_image_type(file_path: &std::path::Path) -> Result<ImageType, String> {
+    // open the file
+    let mut file =
+        std::fs::File::open(file_path).map_err(|e| format!("Failed to open file: {e}"))?;
+
+    // read the first few bytes to determine the format
+    let mut buffer = [0; 12];
+    std::io::Read::read_exact(&mut file, &mut buffer)
+        .map_err(|e| format!("Failed to read file: {e}"))?;
+
+    // with hopes and prayers, try to guess the format and pray that it is correct haha
+    match image::guess_format(&buffer) {
+        Ok(image::ImageFormat::Jpeg) => Ok(ImageType::Jpeg),
+        Ok(image::ImageFormat::Png) => Ok(ImageType::Png),
+        Ok(image::ImageFormat::Gif) => Ok(ImageType::Gif),
+        Ok(image::ImageFormat::WebP) => {
+            // additional check for webp
+            is_animated_webp(file_path).map(|animated| {
+                if animated {
+                    ImageType::AnimatedWebP
+                } else {
+                    ImageType::WebP
+                }
+            })
+        }
+        _ => Ok(ImageType::Unsupported),
+    }
+}
+
+/// check if the file is a valid webp image and if it is animated
+/// returns `Ok(true)` if it is animated, `Ok(false)` if it is not
+/// and errors out if the file cannot be read or is not a webp
+fn is_animated_webp(file_path: &std::path::Path) -> Result<bool, String> {
+    // open the file and read its contents into a buffer
+    let mut buffer = Vec::new();
+    std::fs::File::open(file_path)
+        .and_then(|mut file| std::io::Read::read_to_end(&mut file, &mut buffer))
+        .map_err(|e| format!("Failed to read file: {}", e))?;
+
+    // use the webp crate to decode the image and check for animation
+    webp::AnimDecoder::new(&buffer)
+        .decode()
+        .map(|anim| anim.has_animation())
+        .map_err(|_| "File is not a valid WebP image".to_string())
+}
+
+fn get_file_extension(file_path: &std::path::Path) -> Result<String, String> {
+    file_path
+        .extension()
+        .and_then(|extension| extension.to_str())
+        .map(|extension| extension.to_lowercase())
+        .ok_or_else(|| "Failed to get file extension".to_string())
+}

src/pages/testing.tsx

@@ -5,6 +5,7 @@ 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
@@ -24,28 +25,42 @@ export default function Testing() {
       >
         <BugReport />
       </IconButton>
-      <Button
+      <button
         onClick={() => {
           resetSettings();
         }}
       >
         reset settings
-      </Button>
-      <Button>update settings</Button>
-      <Button
+      </button>
+      <button>update settings</button>
+      <button
         onClick={() => {
           console.log(settings);
         }}
       >
         log settings
-      </Button>
-      <Button
+      </button>
+      <button
         onClick={() => {
           console.log(testing());
         }}
       >
         testing
-      </Button>
+      </button>
+      <button
+        onClick={async () => {
+          try {
+            const bruh = await invoke("process_wallpaper_image", {
+              filePathString: "/home/vomitblood/Downloads/9fd62bc7_2024-08-07_7.csv",
+            });
+            console.log(bruh);
+          } catch (error) {
+            console.error("deec nuts", error);
+          }
+        }}
+      >
+        invoke tauri shit
+      </button>
       <Typography>{text}</Typography>
       <SettingsItem
         defaultText="#8ab4f8"