Use i32 instead of usize

src/commands/download.rs

@@ -42,7 +42,7 @@ pub async fn run(args: env::Args) {
                     _ => panic!("Got a weird error while creating dir: {}", err)
                 }
             };
-            let mut page_num: usize = 1;
+            let mut page_num: i32 = 1;
             for page in sauce_info.images.pages {
                 let file_ext = match page.t.as_str() {
                     "j" => ".jpg",

src/commands/view.rs

@@ -16,7 +16,7 @@ pub async fn run(args: env::Args) {
         exit(1);
     }
     let client = reqwest::Client::new();
-    let mut handles: Vec<JoinHandle<(structs::GalleryInfo, usize)>> = Vec::with_capacity(sauces.len());
+    let mut handles: Vec<JoinHandle<(structs::GalleryInfo, i32)>> = Vec::with_capacity(sauces.len());
     for sauce in sauces {
         let cloned_client = client.clone();
         handles.push(tokio::spawn(async move {

src/structs.rs

@@ -10,8 +10,8 @@ pub struct GalleryTitleInfo {
 #[derive(Deserialize, Debug)]
 pub struct GalleryImageInfo {
     pub t: String,
-    pub w: usize,
+    pub w: i32,
-    pub h: usize
+    pub h: i32
 }
 
 #[derive(Deserialize, Debug)]
@@ -23,24 +23,24 @@ pub struct GalleryImagesInfo {
 
 #[derive(Deserialize, Debug)]
 pub struct GalleryTagInfo {
-    pub id: usize,
+    pub id: i32,
     pub r#type: String,
     pub name: String,
     pub url: String,
-    pub count: usize
+    pub count: i32
 }
 
 #[derive(Deserialize, Debug)]
 pub struct GalleryInfoSuccess {
-    pub id: usize,
+    pub id: i32,
     pub media_id: String,
     pub title: GalleryTitleInfo,
     pub images: GalleryImagesInfo,
     pub scanlator: String,
-    pub upload_date: usize,
+    pub upload_date: i32,
     pub tags: Vec<GalleryTagInfo>,
-    pub num_pages: usize,
+    pub num_pages: i32,
-    pub num_favorites: usize
+    pub num_favorites: i32
 }
 
 #[derive(Deserialize, Debug)]
@@ -58,6 +58,6 @@ pub enum GalleryInfo {
 #[derive(Deserialize, Debug)]
 pub struct SearchInfo {
     pub result: Vec<GalleryInfoSuccess>,
-    pub num_pages: usize,
+    pub num_pages: i32,
-    pub per_page: usize
+    pub per_page: i32
 }

src/utils.rs

@@ -11,13 +11,13 @@ extern crate reqwest;
 fn fix_gallery(body: &mut serde_json::Value) -> Result<(), serde_json::Error> {
     if body["id"].is_string() {
         body["id"] = serde_json::json!(
-            body["id"].as_str().unwrap().parse::<usize>().unwrap()
+            body["id"].as_str().unwrap().parse::<i32>().unwrap()
         );
     }
     Ok(())
 }
 
-pub async fn get_sauce_info(client: reqwest::Client, sauce: usize) -> Result<structs::GalleryInfo, reqwest::Error> {
+pub async fn get_sauce_info(client: reqwest::Client, sauce: i32) -> Result<structs::GalleryInfo, reqwest::Error> {
     let mut uri = String::from("https://nhentai.net/api/gallery/");
     uri.push_str(&sauce.to_string());
     let resp = client.get(&uri)
@@ -56,10 +56,10 @@ pub async fn download_file(client: reqwest::Client, url: &str, file_name: &str)
     Ok(())
 }
 
-pub fn get_arg_sauces(args: env::Args) -> Result<Vec<usize>, String> {
+pub fn get_arg_sauces(args: env::Args) -> Result<Vec<i32>, String> {
-    let mut sauces: Vec<usize> = Vec::new();
+    let mut sauces: Vec<i32> = Vec::new();
     for sauce in args {
-        let sauce: usize = match sauce.parse() {
+        let sauce: i32 = match sauce.parse() {
                 Ok(sauce) => sauce,
                 Err(_) => {
                     return Err(format!("{} is not a number/sauce", sauce));