⚙️ refactor: change & add documentation to the code based on the lints (#205)

src/config/mod.rs

@@ -1,2 +1,5 @@
+//! This module provides the modules which handles the functionality to parse the lua config
+//! and convert the config options into rust readable form.
+
 pub mod parser;
 pub mod parser_models;

src/config/parser.rs

@@ -9,42 +9,36 @@ use rlua::Lua;
 use std::{collections::HashMap, fs, thread::available_parallelism};
 
 /// A named struct which stores the parsed config file options.
-///
-/// # Fields
-//
-/// * `port` - It stores the parsed port number option on which the server should launch.
-/// * `binding_ip` - It stores the parsed ip address option on which the server should launch
-/// * `style` - It stores the theming options for the website.
-/// * `redis_url` - It stores the redis connection url address on which the redis
-/// client should connect.
-/// * `aggregator` -  It stores the option to whether enable or disable production use.
-/// * `logging` - It stores the option to whether enable or disable logs.
-/// * `debug` - It stores the option to whether enable or disable debug mode.
-/// * `upstream_search_engines` - It stores all the engine names that were enabled by the user.
-/// * `request_timeout` - It stores the time (secs) which controls the server request timeout.
-/// * `threads` - It stores the number of threads which controls the app will use to run.
 #[derive(Clone)]
 pub struct Config {
+    /// It stores the parsed port number option on which the server should launch.
     pub port: u16,
+    /// It stores the parsed ip address option on which the server should launch
     pub binding_ip: String,
+    /// It stores the theming options for the website.
     pub style: Style,
+    /// It stores the redis connection url address on which the redis
+    /// client should connect.
     pub redis_url: String,
+    /// It stores the option to whether enable or disable production use.
     pub aggregator: AggregatorConfig,
+    /// It stores the option to whether enable or disable logs.
     pub logging: bool,
+    /// It stores the option to whether enable or disable debug mode.
     pub debug: bool,
+    /// It stores all the engine names that were enabled by the user.
     pub upstream_search_engines: Vec<crate::engines::engine_models::EngineHandler>,
+    /// It stores the time (secs) which controls the server request timeout.
     pub request_timeout: u8,
+    /// It stores the number of threads which controls the app will use to run.
     pub threads: u8,
 }
 
 /// Configuration options for the aggregator.
-///
-/// # Fields
-///
-/// * `random_delay` - It stores the option to whether enable or disable random delays between
-/// requests.
 #[derive(Clone)]
 pub struct AggregatorConfig {
+    /// It stores the option to whether enable or disable random delays between
+    /// requests.
     pub random_delay: bool,
 }
 
@@ -115,6 +109,11 @@ impl Config {
 }
 
 /// a helper function that sets the proper logging level
+///
+/// # Arguments
+///
+/// * `debug` - It takes the option to whether enable or disable debug mode.
+/// * `logging` - It takes the option to whether enable or disable logs.
 fn set_logging_level(debug: bool, logging: bool) {
     if let Ok(pkg_env_var) = std::env::var("PKG_ENV") {
         if pkg_env_var.to_lowercase() == "dev" {

src/config/parser_models.rs

@@ -12,15 +12,12 @@ use serde::{Deserialize, Serialize};
 /// order to allow the deserializing the json back to struct in aggregate function in
 /// aggregator.rs and create a new struct out of it and then serialize it back to json and pass
 /// it to the template files.
-///
-/// # Fields
-//
-/// * `theme` - It stores the parsed theme option used to set a theme for the website.
-/// * `colorscheme` - It stores the parsed colorscheme option used to set a colorscheme for the
-/// theme being used.
 #[derive(Serialize, Deserialize, Clone)]
 pub struct Style {
+    /// It stores the parsed theme option used to set a theme for the website.
     pub theme: String,
+    /// It stores the parsed colorscheme option used to set a colorscheme for the
+    /// theme being used.
     pub colorscheme: String,
 }