fixed image processing logic, implement creating dir if it doesn't already exist

Cargo.lock

@@ -420,7 +420,7 @@ dependencies = [
 
 [[package]]
 name = "random-image"
-version = "0.1.0"
+version = "0.1.2"
 dependencies = [
  "clap",
  "globwalk",

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "random-image"
 authors = ["Penelope Gwen <support@pogmom.me>"]
-version = "0.1.0"
+version = "0.1.2"
 edition = "2024"
 description = "Finds a random image file in a directory and converts it into a sized square"
 license-file = "license.md"

src/main.rs

@@ -2,7 +2,7 @@
 
 use clap::Parser;
 use magick_rust::MagickWand;
-use std::path::{Path, PathBuf};
+use std::{fs, path::{Path, PathBuf}};
 use rand::seq::IteratorRandom;
 use xdg::BaseDirectories;
 
@@ -73,22 +73,27 @@ pub fn output_path(image_path: PathBuf) -> Result<PathBuf,String> {
 
 pub fn calc_img_ops(orig_height: usize, orig_width: usize, size: usize) -> ImgOps {
     let r = orig_width as f32 / orig_height as f32;
+    //println!("r: {:#?}",r);
     let w = match r.gt(&1.0) {
         true => (r.abs() * size as f32) as usize,
         false => size,
     };
+    //println!("w: {:#?}",w);
     let h = match r.lt(&1.0) {
-        true => (r.abs() * size as f32) as usize,
+        true => (size as f32 / r) as usize,
         false => size,
     };
+    //println!("h: {:#?}",h);
     let x = match r.gt(&1.0) {
         true => (w - size) / 2,
         false => 0_usize,
     } as isize;
+    //println!("x: {:#?}",x);
     let y = match r.lt(&1.0) {
         true => (h - size) / 2,
         false => 0_usize,
     } as isize;
+    //println!("y: {:#?}",y);
     ImgOps{ width: w, height: h, x_offset: x, y_offset: y }
 }
 
@@ -99,14 +104,18 @@ pub fn scale_image(image_path: PathBuf, cached_image_path: PathBuf, size: usize)
             match magick_image.read_image(img_str) {
                 Ok(_) => {
                     let ops = calc_img_ops(magick_image.get_image_height(), magick_image.get_image_width(), size);
-                    match magick_image.resize_image(ops.width, ops.height, magick_rust::FilterType::Cubic) {
+                    match magick_image.resize_image(ops.width, ops.height, magick_rust::FilterType::Undefined) {
                         Ok(_) => match magick_image.crop_image(size, size, ops.x_offset, ops.y_offset) {
-                            Ok(_) => match cached_image_path.to_str() {
-                                Some(cache_str) => match magick_image.write_image(cache_str) {
-                                    Ok(_) => Ok(cached_image_path),
-                                    Err(e) => Err(e.to_string()),
-                                },
-                                None => Err("Undefined filepath error".to_string()),
+                            Ok(_) => {
+                                let mut dir = fs::DirBuilder::new();
+                                let _ = dir.recursive(true).create(cached_image_path.parent().unwrap());
+                                match cached_image_path.to_str() {
+                                    Some(cache_str) => match magick_image.write_image(cache_str) {
+                                        Ok(_) => Ok(cached_image_path),
+                                        Err(e) => Err(e.to_string()),
+                                    },
+                                    None => Err("Undefined filepath error".to_string()),
+                                }
                             },
                             Err(_) => todo!(),
                         }