potentially gather installed mods

src-tauri/src/gamebanana.rs

@@ -1,4 +1,9 @@
+use crate::file_helpers;
 use crate::web;
+use std::collections::HashMap;
+use std::fs::read_dir;
+use std::io::Read;
+use std::path::PathBuf;
 
 static API_URL: &str = "https://api.gamebanana.com";
 static SITE_URL: &str = "https://gamebanana.com";
@@ -16,3 +21,62 @@ pub async fn list_submissions(mode: String) -> String {
 
   res
 }
+
+#[tauri::command]
+pub async fn list_mods(path: String) -> HashMap<String, String> {
+  let mut path_buf = PathBuf::from(path);
+
+  // If the path includes a file, remove it
+  if path_buf.file_name().is_some() {
+    path_buf.pop();
+  }
+
+  // Ensure we are in the Mods folder
+  path_buf.push("Mods");
+
+  // Check if dir is empty
+  if file_helpers::dir_is_empty(path_buf.to_str().unwrap()) {
+    return HashMap::new();
+  }
+
+  let mut mod_info_files = vec![];
+  let mut mod_info_strings = HashMap::new();
+
+  for entry in read_dir(path_buf).unwrap() {
+    let entry = entry.unwrap();
+    let path = entry.path();
+
+    // Check each dir for a modinfo.json file
+    if path.is_dir() {
+      let mut mod_info_path = path.clone();
+      mod_info_path.push("modinfo.json");
+      if mod_info_path.exists() {
+        // Push path AND file contents into the hashmap using path as key
+        mod_info_files.push(mod_info_path.to_str().unwrap().to_string());
+      } else {
+        // No modinfo, but we can still push a JSON obj with the folder name
+        mod_info_strings.insert(
+          path.to_str().unwrap().to_string(),
+          format!(
+            "{{ name: \"{}\" }}",
+            path.file_name().unwrap().to_str().unwrap()
+          ),
+        );
+      }
+    }
+  }
+
+  // Read each modinfo.json file
+  for mod_info_file in mod_info_files {
+    let mut mod_info_string = String::new();
+
+    // It is safe to unwrap here since we *know* that the file exists
+    let mut file = std::fs::File::open(&mod_info_file).unwrap();
+    file.read_to_string(&mut mod_info_string).unwrap();
+
+    // Push into hashmap using path as key
+    mod_info_strings.insert(mod_info_file, mod_info_string);
+  }
+
+  mod_info_strings
+}

src-tauri/src/main.rs

@@ -61,6 +61,7 @@ fn main() {
       web::valid_url,
       web::web_get,
       gamebanana::list_submissions,
+      gamebanana::list_mods,
       metadata_patcher::patch_metadata
     ])
     .run(tauri::generate_context!())