article_limit setting to set the number of articles per page

Author: patrickkempff

src/main.rs

@@ -173,7 +173,7 @@ fn main() {
                     .get("/world/")
                     .unwrap_or_else(|| panic!("Section 'world' not found"));
 
-                render_section(&client, section, offset, 8)
+                render_section(&client, section, offset, settings.article_limit)
             }
             "/about" => render_about(),
             "/settings" => return handle_settings(request, &settings),
@@ -195,7 +195,7 @@ fn main() {
                     let offset = request
                         .get_param("offset")
                         .map_or(0, |s| s.parse::<u32>().unwrap_or(0));
-                    render_section(&client, section, offset, 8)
+                    render_section(&client, section, offset, settings.article_limit)
                 } else if path.starts_with("/authors/") {
                     let offset = request
                         .get_param("offset")

src/routes/settings.rs

@@ -3,7 +3,7 @@ use rouille::{post_input, try_or_400, Request, Response};
 
 use crate::{
     document,
-    settings::{Settings, EMBED_EMBEDS, EMBED_IMAGES, FAST_REDIRECT, PROXY_IMAGES, REDIRECT_TIMER},
+    settings::{Settings, EMBED_EMBEDS, EMBED_IMAGES, FAST_REDIRECT, PROXY_IMAGES, REDIRECT_TIMER, ARTICLE_LIMIT},
 };
 
 fn render_settings(
@@ -12,6 +12,7 @@ fn render_settings(
     proxy_images: bool,
     fast_redirect: bool,
     redirect_timer: u32,
+    article_limit: u32,
 ) -> Markup {
     document!(
         "Settings",
@@ -46,6 +47,11 @@ fn render_settings(
                     input type="number" id=(REDIRECT_TIMER) name=(REDIRECT_TIMER) value=(redirect_timer) {}
                 }
 
+                label for=(ARTICLE_LIMIT) {
+                    "Articles to display"
+                    input type="number" id=(ARTICLE_LIMIT) name=(ARTICLE_LIMIT) value=(article_limit) {}
+                }                
+
                 button type="submit" {
                     "Save"
                 }
@@ -60,6 +66,7 @@ fn store_settings(
     proxy_images: bool,
     fast_redirect: bool,
     redirect_timer: u32,
+    article_limit: u32,
 ) -> Response {
     Response::redirect_303("/settings")
         .with_additional_header(
@@ -77,14 +84,21 @@ fn store_settings(
         .with_additional_header(
             "Set-Cookie",
             format!("{FAST_REDIRECT}={}; Path=/; SameSite=Strict", fast_redirect),
-        )
+        )  
         .with_additional_header(
             "Set-Cookie",
             format!(
                 "{REDIRECT_TIMER}={}; Path=/; SameSite=Strict",
                 redirect_timer
             ),
         )
+        .with_additional_header(
+            "Set-Cookie",
+            format!(
+                "{ARTICLE_LIMIT}={}; Path=/; SameSite=Strict",
+                article_limit
+            ),
+        )           
 }
 
 pub fn handle_settings(request: &Request, settings: &Settings) -> Response {
@@ -95,6 +109,7 @@ pub fn handle_settings(request: &Request, settings: &Settings) -> Response {
             proxy_images: bool,
             fast_redirect: bool,
             redirect_timer: i32,
+            article_limit: i32,
         }));
 
         store_settings(
@@ -103,6 +118,7 @@ pub fn handle_settings(request: &Request, settings: &Settings) -> Response {
             settings.proxy_images,
             settings.fast_redirect,
             settings.redirect_timer.clamp(0, 600) as u32,
+            settings.article_limit.clamp(0, 100) as u32,
         )
     } else {
         let page = render_settings(
@@ -111,6 +127,7 @@ pub fn handle_settings(request: &Request, settings: &Settings) -> Response {
             settings.proxy_images,
             settings.fast_redirect,
             settings.redirect_timer,
+            settings.article_limit,
         );
         Response::html(page).with_status_code(200)
     }

src/settings.rs

@@ -5,13 +5,15 @@ pub const EMBED_EMBEDS: &str = "embed_embeds";
 pub const PROXY_IMAGES: &str = "proxy_images";
 pub const FAST_REDIRECT: &str = "fast_redirect";
 pub const REDIRECT_TIMER: &str = "redirect_timer";
+pub const ARTICLE_LIMIT: &str = "article_limit";
 
 pub struct Settings {
     pub embed_images: bool,
     pub embed_embeds: bool,
     pub proxy_images: bool,
     pub fast_redirect: bool,
     pub redirect_timer: u32,
+    pub article_limit: u32,
 }
 
 impl Settings {
@@ -21,13 +23,15 @@ impl Settings {
         let mut proxy_images = true;
         let mut fast_redirect = false;
         let mut redirect_timer = 5;
+        let mut article_limit = 8;
         for (key, value) in input::cookies(request) {
             match key {
                 EMBED_IMAGES => embed_images = value == "true",
                 EMBED_EMBEDS => embed_embeds = value == "true",
                 PROXY_IMAGES => proxy_images = value == "true",
                 FAST_REDIRECT => fast_redirect = value == "true",
                 REDIRECT_TIMER => redirect_timer = value.parse().unwrap_or(5),
+                ARTICLE_LIMIT => article_limit = value.parse().unwrap_or(5),
                 _ => {}
             }
         }
@@ -38,6 +42,7 @@ impl Settings {
             proxy_images,
             fast_redirect,
             redirect_timer,
+            article_limit
         }
     }
 }