From af2f09ea4cbb97d3ee91e30bb58e85508989d63a Mon Sep 17 00:00:00 2001
From: clarkzjw <i@jinwei.me>
Date: Wed, 26 Jul 2023 12:37:38 -0700
Subject: add example from
 https://github.com/LemmyNet/activitypub-federation-rust

---
 fedi/live_federation/database.rs | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 fedi/live_federation/database.rs

(limited to 'fedi/live_federation/database.rs')

diff --git a/fedi/live_federation/database.rs b/fedi/live_federation/database.rs
new file mode 100644
index 0000000..967c534
--- /dev/null
+++ b/fedi/live_federation/database.rs
@@ -0,0 +1,26 @@
+use crate::{objects::person::DbUser, Error};
+use anyhow::anyhow;
+use std::sync::{Arc, Mutex};
+
+pub type DatabaseHandle = Arc<Database>;
+
+/// Our "database" which contains all known users (local and federated)
+pub struct Database {
+    pub users: Mutex<Vec<DbUser>>,
+}
+
+impl Database {
+    pub fn local_user(&self) -> DbUser {
+        let lock = self.users.lock().unwrap();
+        lock.first().unwrap().clone()
+    }
+
+    pub fn read_user(&self, name: &str) -> Result<DbUser, Error> {
+        let db_user = self.local_user();
+        if name == db_user.name {
+            Ok(db_user)
+        } else {
+            Err(anyhow!("Invalid user {name}").into())
+        }
+    }
+}
-- 
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