Implement appearance and current outfit services (#65)

crates/libremetaverse/src/inventory.rs

@@ -18,6 +18,7 @@ use libremetaverse_types::{
 use std::collections::{HashMap, HashSet};
 use std::fmt;
 use std::fs::{self, File, OpenOptions};
+use std::hash::{Hash, Hasher};
 use std::io::{Read, Write};
 use std::path::{Path, PathBuf};
 use std::sync::{Arc, RwLock, Weak};
@@ -306,6 +307,24 @@ impl PartialEq for InventoryItem {
 
 impl Eq for InventoryItem {}
 
+impl Hash for InventoryItem {
+    fn hash<H: Hasher>(&self, state: &mut H) {
+        self.base.hash(state);
+        self.asset_uuid.hash(state);
+        self.asset_type.hash(state);
+        self.inventory_type.hash(state);
+        self.description.hash(state);
+        self.group_id.hash(state);
+        self.group_owned.hash(state);
+        self.sale_price.hash(state);
+        self.sale_type.hash(state);
+        self.flags.hash(state);
+        self.creation_date.hash(state);
+        self.last_owner_id.hash(state);
+        self.permissions.hash(state);
+    }
+}
+
 impl InventoryItem {
     fn with_type(inventory_type: InventoryType, uuid: UUID) -> Self {
         Self {