feat: only need to keep whatever ones are in teh current season (if at all)

src/bin/update_server-icon.rs

@@ -92,6 +92,9 @@ async fn update_icon_main(ctx: Arc<Context>) {
   
   // get a list of all the graphics files
   let logos = get_logos(&config_global, &config_toml);
+
+  // filter them so only the current season (if any) are active
+  let logos_filtered = logos_filter(&festival_data, logos);
 }
 
 struct FestivalData{
@@ -263,3 +266,33 @@ fn get_logos(config: &Config, config_toml: &ConfigToml) ->  Vec<LogoData> {
   
   logos
 }
+
+fn logos_filter(festival_data: &FestivalData, existing: Vec<LogoData>) ->  Vec<LogoData>{
+  let mut filtered: Vec<LogoData> = vec![];
+
+  for logo in existing {
+    let name_lowercase0 = logo.name.to_ascii_lowercase();
+    let name_lowercase = name_lowercase0.to_str().unwrap_or_default();
+
+    // if its a current festival filter based on it
+    if let Some(x) = &festival_data.current {
+      if name_lowercase.contains(x) {
+        filtered.push(logo);
+      }
+    } else {
+      // else filter using the excluded ones
+      let mut excluded = false;
+      for festival in &festival_data.exclusions {
+        if name_lowercase.contains(festival) {
+          excluded = true;
+        }
+      }
+
+      if !excluded {
+        filtered.push(logo);
+      }
+    }
+  }
+
+  filtered
+}