begin working on file indexing

src/main.rs

@@ -1,4 +1,4 @@
-use std::fs;
+use std::{fs::{self, DirEntry}, path::Path};
 use clap::{Parser, Subcommand};
 use rusqlite::Connection;
 
@@ -22,19 +22,46 @@ struct Args {
     command: Command
 }
 
-fn index(path: &String) {
+fn index(db: Connection, path: &String) {
+    // iterate resume files
+    let entries: Vec<DirEntry> = fs::read_dir(Path::new(path).join("resume"))
+        .unwrap()
+        .filter_map(|f| f.ok())
+        .collect();
+    for entry in entries {
+        let file_type = match entry.file_type() {
+            Ok(file_type) => file_type,
+            Err(_) => continue
+        };
+        if !file_type.is_file() {
+            continue;
+        }
 
+        let hash = match Path::new(&entry.file_name()).file_stem() {
+            Some(stem) => match stem.to_os_string().into_string() {
+                Ok(str) => str,
+                Err(os_str) => {
+                    eprintln!("failed to convert file name for {:#?}", os_str);
+                    continue;
+                }
+            },
+            None => {
+                eprintln!("file {:#?} has no extension or conversion failed", entry.file_name());
+                continue;
+            }
+        };
+
+        println!("{}", hash);
+    }
 }
 
 fn main() {
     let args = Args::parse();
-
     let db = Connection::open(args.db_path).unwrap();
-    db.execute("INSERT INTO `test` (test) VALUES (?1)", (1337,)).unwrap();
 
     match &args.command {
         Command::Index { path } => {
-            index(path);
+            index(db, path);
         }
     }
 }