Merge pull request #125 from MilimTheTrueOne/rolling

🔧  refactor: Improve code quality

PULL_REQUEST_TEMPLATE.md

@@ -16,7 +16,7 @@
 
 ## Author's checklist
 
-<!-- additional notes for reviewiers -->
+<!-- additional notes for reviewers -->
 
 ## Related issues
 

README.md

@@ -59,7 +59,7 @@
 - **Community**
     - [📊 System Requirements](#system-requirements-)
     - [🗨️ FAQ (Frequently Asked Questions)](#faq-frequently-asked-questions-)
-    - [📣 More Contributers Wanted](#more-contributers-wanted-)
+    - [📣 More Contributors Wanted](#more-contributors-wanted-)
     - [💖 Supporting Websurfx](#supporting-websurfx-)
     - [📘 Documentation](#documentation-)
     - [🛣️ Roadmap](#roadmap-)
@@ -165,7 +165,7 @@ Websurfx is based on Rust due to its memory safety features, which prevents vuln
 
 **[⬆️ Back to Top](#--)**
 
-# More Contributers Wanted 📣 
+# More Contributors Wanted 📣  
 
 We are looking for more willing contributors to help grow this project. For more information on how you can contribute, check out the [project board](https://github.com/neon-mmd/websurfx/projects?query=is%3Aopen) and the [CONTRIBUTING.md](CONTRIBUTING.md) file for guidelines and rules for making contributions.
 

public/static/pagination.js

@@ -30,8 +30,8 @@ function navigate_backward() {
     let page = parseInt(searchParams.get('page'));
 
     if (isNaN(page)) {
-        page = 1;
+        page = 0;
-    } else if (page > 1) {
+    } else if (page > 0) {
         page--;
     }
 

src/config_parser/parser.rs

@@ -24,46 +24,35 @@ pub struct Config {
     pub binding_ip_addr: String,
     pub style: Style,
     pub redis_connection_url: String,
-    pub aggregator: AggreatorConfig,
+    pub aggregator: AggregatorConfig,
     pub logging: bool,
     pub debug: bool,
 }
 
 /// Configuration options for the aggregator.
 #[derive(Clone)]
-pub struct AggreatorConfig {
+pub struct AggregatorConfig {
     /// Whether to introduce a random delay before sending the request to the search engine.
     pub random_delay: bool,
 }
 
 impl Config {
     /// A function which parses the config.lua file and puts all the parsed options in the newly
-    /// contructed Config struct and returns it.
+    /// constructed Config struct and returns it.
     ///
     /// # Error
     ///
     /// Returns a lua parse error if parsing of the config.lua file fails or has a syntax error
-    /// or io error if the config.lua file doesn't exists otherwise it returns a newly contructed
+    /// or io error if the config.lua file doesn't exists otherwise it returns a newly constructed
     /// Config struct with all the parsed config options from the parsed config file.
     pub fn parse() -> Result<Self, Box<dyn std::error::Error>> {
         Lua::new().context(|context| -> Result<Self, Box<dyn std::error::Error>> {
             let globals = context.globals();
 
             context
-                .load(&fs::read_to_string(
+                .load(&fs::read_to_string(Config::get_config_path()?)?)
-                    Config::handle_different_config_file_path()?,
-                )?)
                 .exec()?;
 
-            let production_use = globals.get::<_, bool>("production_use")?;
-            let aggregator_config = if production_use {
-                AggreatorConfig { random_delay: true }
-            } else {
-                AggreatorConfig {
-                    random_delay: false,
-                }
-            };
-
             Ok(Config {
                 port: globals.get::<_, u16>("port")?,
                 binding_ip_addr: globals.get::<_, String>("binding_ip_addr")?,
@@ -72,7 +61,9 @@ impl Config {
                     globals.get::<_, String>("colorscheme")?,
                 ),
                 redis_connection_url: globals.get::<_, String>("redis_connection_url")?,
-                aggregator: aggregator_config,
+                aggregator: AggregatorConfig {
+                    random_delay: globals.get::<_, bool>("production_use")?,
+                },
                 logging: globals.get::<_, bool>("logging")?,
                 debug: globals.get::<_, bool>("debug")?,
             })
@@ -90,35 +81,37 @@ impl Config {
     ///    one (3).
     /// 3. `websurfx/` (under project folder ( or codebase in other words)) if it is not present
     ///    here then it returns an error as mentioned above.
-    fn handle_different_config_file_path() -> Result<String, Box<dyn std::error::Error>> {
+    fn get_config_path() -> Result<String, Box<dyn std::error::Error>> {
-        if Path::new(
+        // check user config
-            format!(
+
+        let path = format!(
             "{}/.config/{}/config.lua",
             std::env::var("HOME").unwrap(),
             COMMON_DIRECTORY_NAME
-            )
+        );
-            .as_str(),
+        if Path::new(path.as_str()).exists() {
-        )
+            return Ok(format!(
-        .exists()
-        {
-            Ok(format!(
                 "{}/.config/{}/{}",
                 std::env::var("HOME").unwrap(),
                 COMMON_DIRECTORY_NAME,
                 CONFIG_FILE_NAME
-            ))
+            ));
-        } else if Path::new(
+        }
-            format!("/etc/xdg/{}/{}", COMMON_DIRECTORY_NAME, CONFIG_FILE_NAME).as_str(),
+
-        )
+        // look for config in /etc/xdg
+        if Path::new(format!("/etc/xdg/{}/{}", COMMON_DIRECTORY_NAME, CONFIG_FILE_NAME).as_str())
             .exists()
         {
-            Ok("/etc/xdg/websurfx/config.lua".to_string())
+            return Ok("/etc/xdg/websurfx/config.lua".to_string());
-        } else if Path::new(format!("./{}/{}", COMMON_DIRECTORY_NAME, CONFIG_FILE_NAME).as_str())
+        }
-            .exists()
+
+        // use dev config
+        if Path::new(format!("./{}/{}", COMMON_DIRECTORY_NAME, CONFIG_FILE_NAME).as_str()).exists()
         {
-            Ok("./websurfx/config.lua".to_string())
+            return Ok("./websurfx/config.lua".to_string());
-        } else {
+        }
+
+        // if no of the configs above exist, return error
         Err("Config file not found!!".to_string().into())
     }
 }
-}

src/config_parser/parser_models.rs

@@ -1,5 +1,5 @@
 //! This module provides public models for handling, storing and serializing parsed config file
-//! options from config.lua by grouping them togather.
+//! options from config.lua by grouping them together.
 
 use serde::{Deserialize, Serialize};
 

src/engines/duckduckgo.rs

@@ -36,7 +36,7 @@ pub async fn results(
     user_agent: &str,
 ) -> Result<HashMap<String, RawSearchResult>, EngineError> {
     // Page number can be missing or empty string and so appropriate handling is required
-    // so that upstream server recieves valid page number.
+    // so that upstream server receives valid page number.
     let url: String = match page {
         1 => {
             format!("https://html.duckduckgo.com/html/?q={query}&s=&dc=&v=1&o=json&api=/d.js")
@@ -86,7 +86,7 @@ pub async fn results(
     let results: String = reqwest::Client::new()
         .get(url)
         .timeout(Duration::from_secs(5))
-        .headers(header_map) // add spoofed headers to emulate human behaviour
+        .headers(header_map) // add spoofed headers to emulate human behavior
         .send()
         .await
         .into_report()

src/engines/engine_models.rs

@@ -13,7 +13,7 @@ use std::fmt;
 /// search engines.
 /// * `UnexpectedError` - This variant handles all the errors which are unexpected or occur rarely
 /// and are errors mostly related to failure in initialization of HeaderMap, Selector errors and
-/// all other errors occuring within the code handling the `upstream search engines`.
+/// all other errors occurring within the code handling the `upstream search engines`.
 #[derive(Debug)]
 pub enum EngineError {
     EmptyResultSet,

src/search_results_handler/aggregator.rs

@@ -17,7 +17,7 @@ use crate::engines::{duckduckgo, searx};
 /// then removes duplicate results and if two results are found to be from two or more engines
 /// then puts their names together to show the results are fetched from these upstream engines
 /// and then removes all data from the HashMap and puts into a struct of all results aggregated
-/// into a vector and also adds the query used into the struct this is neccessory because
+/// into a vector and also adds the query used into the struct this is necessary because
 /// otherwise the search bar in search remains empty if searched from the query url
 ///
 /// # Example:

src/server/routes.rs

@@ -1,5 +1,5 @@
 //! This module provides the functionality to handle different routes of the `websurfx`
-//! meta search engine website and provide approriate response to each route/page
+//! meta search engine website and provide appropriate response to each route/page
 //! when requested.
 
 use std::fs::read_to_string;
@@ -82,40 +82,16 @@ pub async fn search(
                     .insert_header(("location", "/"))
                     .finish())
             } else {
-                let page_url: String; // Declare the page_url variable without initializing it
+                let page = match &params.page {
-
+                    Some(page) => *page,
-                // ...
+                    None => 0,
-
-                let page = match params.page {
-                    Some(page_number) => {
-                        if page_number <= 1 {
-                            page_url = format!(
-                                "http://{}:{}/search?q={}&page={}",
-                                config.binding_ip_addr, config.port, query, 1
-                            );
-                            1
-                        } else {
-                            page_url = format!(
-                                "http://{}:{}/search?q={}&page={}",
-                                config.binding_ip_addr, config.port, query, page_number
-                            );
-
-                            page_number
-                        }
-                    }
-                    None => {
-                        page_url = format!(
-                            "http://{}:{}{}&page={}",
-                            config.binding_ip_addr,
-                            config.port,
-                            req.uri(),
-                            1
-                        );
-
-                        1
-                    }
                 };
 
+                let page_url = format!(
+                    "http://{}:{}/search?q={}&page={}",
+                    config.binding_ip_addr, config.port, query, page
+                );
+
                 // fetch the cached results json.
                 let cached_results_json = redis_cache.cached_results_json(&page_url);
                 // check if fetched results was indeed fetched or it was an error and if so