refactor: enhance data handling in data sources

Cargo.toml

@@ -6,16 +6,16 @@ version = "1.0.0"
 include = ["src/**/*"]
 
 [dependencies]
-chrono = {version = "0.4.41", features = ["std"], default-features = false}
-indexmap = {version = "2.2", features = ["serde", "rayon"]}
+chrono = { version = "0.4.41", features = ["std"], default-features = false }
+indexmap = { version = "2.2", features = ["serde", "rayon"] }
 log = "0.4"
 logsy = "1.0.1"
 rayon = "1.10"
-regex = {version = "1.11.1", features = ["std"], default-features = false}
+regex = { version = "1.11.1", features = ["std"], default-features = false }
 serde = "1.0"
 serde_derive = "1.0"
-serde_json = {version = "1.0", features = ["preserve_order"]}
-ureq = {version = "3.0", features = ["json"]}
+serde_json = { version = "1.0", features = ["preserve_order"] }
+ureq = { version = "3.0", features = ["json"] }
 
 [target.'cfg(windows)'.dependencies]
 winreg = { version = "0.55" }

src/data_source.rs

@@ -49,13 +49,21 @@ pub struct Stat {
     pub patch: String,
 }
 
+pub struct Data {
+    pub position: String,
+    pub items: Vec<Value>,
+    pub stat: Stat,
+}
+
 /// Trait for a data source that can provide champion item set data.
 pub trait DataSource {
     /// Returns the alias of the data source.
     fn get_alias(&self) -> &str;
 
     /// Returns the timeout for the data source.
-    fn get_timeout(&self) -> u64;
+    fn get_timeout(&self) -> u64 {
+        300
+    }
 
     /// Returns a map of champion IDs to their possible positions.
     fn get_champs_with_positions(&self, champion: &Champion) -> IndexMap<u32, Vec<String>>;
@@ -68,12 +76,29 @@ pub trait DataSource {
         })
     }
 
+    /// Logs missing roles for which data could not be retrieved.
+    fn log_missing_roles(&self, champ: &ChampInfo, positions: &[String], data: &[Data]) {
+        let missing_roles: Vec<_> = positions
+            .iter()
+            .filter(|pos| !data.iter().any(|build| &build.position == *pos))
+            .cloned()
+            .collect();
+        if !missing_roles.is_empty() {
+            error!(
+                "{}: Can't get data for {} at {}",
+                self.get_alias(),
+                champ.id,
+                missing_roles.join(", ")
+            );
+        }
+    }
+
     /// Returns champion data with win percentage for the given positions.
     fn get_champ_data_with_win_pourcentage(
         &self,
         champ: &ChampInfo,
         positions: &[String],
-    ) -> Vec<(String, Vec<Value>, Stat)>;
+    ) -> Vec<Data>;
 
     /// Writes item sets for the given champion and positions to the specified path.
     fn write_item_set(
@@ -90,59 +115,47 @@ pub trait DataSource {
         );
         let data = self.get_champ_data_with_win_pourcentage(champ, positions);
 
-        let missing_roles: Vec<_> = positions
-            .iter()
-            .filter(|pos| !data.iter().any(|build| &build.0 == *pos))
-            .cloned()
-            .collect();
-        if !missing_roles.is_empty() {
-            error!(
-                "{}: Can't get data for {} at {}",
-                self.get_alias(),
-                champ.id,
-                missing_roles.join(", ")
-            );
-        }
+        self.log_missing_roles(champ, positions, &data);
 
         for build in data {
             let item_set = ItemSet {
                 title: format!(
                     "{} {} {} - {:.2}% wins - {} games - {:.2} kda",
                     self.get_alias(),
-                    build.0,
-                    build.2.patch,
-                    build.2.win_rate,
-                    build.2.games,
-                    build.2.kda
+                    build.position,
+                    build.stat.patch,
+                    build.stat.win_rate,
+                    build.stat.games,
+                    build.stat.kda
                 ),
-                type_: "custom".to_string(),
-                map: "any".to_string(),
-                mode: "any".to_string(),
+                type_: "custom".to_owned(),
+                map: "any".to_owned(),
+                mode: "any".to_owned(),
                 priority: false,
                 sortrank: 0,
-                blocks: build.1,
+                blocks: build.items,
             };
 
             info!(
                 "{}: Writing item set for {} at {}",
                 self.get_alias(),
                 champ.name,
-                build.0
+                build.position
             );
 
             let json_string = serde_json::to_string_pretty(&item_set)
-                .map_err(|e| format!("Failed to serialize item set: {}", e))?;
+                .map_err(|e| format!("Failed to serialize item set: {e}"))?;
 
             fs::write(
                 path.join(format!(
                     "{}_{}_{}.json",
                     self.get_alias(),
                     champ.id,
-                    build.0
+                    build.position
                 )),
                 json_string,
             )
-            .map_err(|e| format!("Failed to write item set file: {}", e))?;
+            .map_err(|e| format!("Failed to write item set file: {e}"))?;
         }
         Ok(())
     }

src/kb_data_source.rs

@@ -1,10 +1,9 @@
 use crate::ChampInfo;
 use crate::Champion as ChampionLoL;
-use crate::data_source::{DataSource, Item, Stat};
+use crate::data_source::{Data, DataSource, Item, Stat};
 use indexmap::IndexMap;
 use log::error;
 use serde_derive::Deserialize;
-use serde_json::Value;
 
 pub struct KBDataSource {
     client: ureq::Agent,
@@ -140,7 +139,7 @@ impl KBDataSource {
         let start = bundle.find(auth_marker)? + auth_marker.len();
         let after_marker = bundle[start..].find('"')? + start + 1;
         let end = bundle[after_marker..].find('"')? + after_marker;
-        Some(bundle[after_marker..end].to_string())
+        Some(bundle[after_marker..end].to_owned())
     }
 
     fn get_champion_response(&self) -> Option<ChampionResponse> {
@@ -178,7 +177,7 @@ impl KBDataSource {
         }
     }
 
-    fn get_build(&self, build: &KBBuild) -> (String, Vec<Value>, Stat) {
+    fn get_build(&self, build: &KBBuild) -> Data {
         let mut starting_items: Vec<Item> = vec![];
         let mut blocks = vec![];
         for i in 0..6 {
@@ -229,16 +228,16 @@ impl KBDataSource {
             ),
         ));
 
-        (
-            build.position.position_name.to_uppercase(),
-            blocks,
-            Stat {
+        Data {
+            position: build.position.position_name.to_uppercase(),
+            items: blocks,
+            stat: Stat {
                 win_rate: (build.wins as f32 / build.games as f32) * 100f32,
                 games: build.games,
                 kda: build.kda,
                 patch: build.patch.patch_version.to_owned(),
             },
-        )
+        }
     }
 }
 
@@ -247,10 +246,6 @@ impl DataSource for KBDataSource {
         "KB"
     }
 
-    fn get_timeout(&self) -> u64 {
-        300
-    }
-
     fn get_champs_with_positions(&self, _champion: &ChampionLoL) -> IndexMap<u32, Vec<String>> {
         let mut champions = IndexMap::new();
         let data: ChampionResponse = match self.get_champion_response() {
@@ -269,7 +264,7 @@ impl DataSource for KBDataSource {
         &self,
         champ: &ChampInfo,
         position: &[String],
-    ) -> Vec<(String, Vec<Value>, Stat)> {
+    ) -> Vec<Data> {
         let mut champ_data = vec![];
         if let Some(token) = &self.token {
             let url = format!(
@@ -286,12 +281,12 @@ impl DataSource for KBDataSource {
                 Ok(mut resp) => match resp.body_mut().read_json() {
                     Ok(val) => val,
                     Err(x) => {
-                        error!("Cant json: {}", x);
+                        error!("Cant json: {x}");
                         return vec![];
                     }
                 },
                 Err(x) => {
-                    error!("Call failed for URL: {}, error: {}", url, x);
+                    error!("Call failed for URL: {url}, error: {x}");
                     return vec![];
                 }
             };
@@ -343,9 +338,9 @@ mod tests {
             key: 1,
         };
         let result =
-            DATASOURCE.get_champ_data_with_win_pourcentage(&champ, &vec!["MID".to_string()]);
+            DATASOURCE.get_champ_data_with_win_pourcentage(&champ, &vec!["MID".to_owned()]);
         assert!(!result.is_empty());
-        assert!(!result[0].1.is_empty());
-        assert!(result[0].2.win_rate > 0.);
+        assert!(!result[0].items.is_empty());
+        assert!(result[0].stat.win_rate > 0.);
     }
 }

src/ms_data_source.rs

@@ -2,12 +2,11 @@ use indexmap::IndexMap;
 use log::{error, warn};
 use regex::Regex;
 use serde_derive::Deserialize;
-use serde_json::Value;
 use std::sync::LazyLock;
 
 use crate::ChampInfo;
 use crate::Champion;
-use crate::data_source::{DataSource, Stat};
+use crate::data_source::{Data, DataSource, Stat};
 
 pub struct MSDataSource {
     client: ureq::Agent,
@@ -76,13 +75,10 @@ fn extract_items_from_section(page: &str, section_title: &str) -> Vec<String> {
                 .map(|cap| cap[1].to_owned())
                 .collect();
         } else {
-            warn!(
-                "Failed to find matching </div> for section '{}'",
-                section_title
-            );
+            warn!("Failed to find matching </div> for section '{section_title}'");
         }
     }
-    Vec::new()
+    vec![]
 }
 
 fn extract_skill_order_from_table(page: &str) -> String {
@@ -145,10 +141,6 @@ impl DataSource for MSDataSource {
         "MS"
     }
 
-    fn get_timeout(&self) -> u64 {
-        300
-    }
-
     fn get_champs_with_positions(&self, champion: &Champion) -> IndexMap<u32, Vec<String>> {
         let mut champs = IndexMap::new();
 
@@ -160,7 +152,7 @@ impl DataSource for MSDataSource {
         {
             Ok(champs) => champs,
             Err(e) => {
-                error!("Failed to fetch champions from MetaSRC: {}", e);
+                error!("Failed to fetch champions from MetaSRC: {e}");
                 return champs;
             }
         };
@@ -189,7 +181,7 @@ impl DataSource for MSDataSource {
         &self,
         champ: &ChampInfo,
         positions: &[String],
-    ) -> Vec<(String, Vec<Value>, Stat)> {
+    ) -> Vec<Data> {
         let mut builds = vec![];
 
         let rep = self
@@ -236,9 +228,9 @@ impl DataSource for MSDataSource {
             let items = extract_items_from_section(&page, "Item Purchase Order");
             let starting_items = extract_items_from_section(&page, "Starting Items");
 
-            builds.push((
-                positions[0].to_owned(),
-                vec![
+            builds.push(Data {
+                position: positions[0].to_owned(),
+                items: vec![
                     self.make_item_set(
                         starting_items,
                         format!(
@@ -248,13 +240,13 @@ impl DataSource for MSDataSource {
                     ),
                     self.make_item_set(items, "Item Purchase Order".to_owned()),
                 ],
-                Stat {
+                stat: Stat {
                     win_rate,
                     games,
                     kda,
                     patch,
                 },
-            ));
+            });
         } else {
             warn!(
                 "Failed to fetch build page for champ {} at position {}",