1 files changed, 60 insertions, 0 deletions
diff --git a/server/src/nodeinfo.rs b/server/src/nodeinfo.rs
new file mode 100644
index 00000000..6790c042
--- /dev/null
+++ b/server/src/nodeinfo.rs
@@ -0,0 +1,60 @@
+use actix_web::web::Json;
+use serde::Serialize;
+use crate::db::establish_connection;
+use crate::db::community_view::SiteView;
+use actix_web::*;
+use failure::Error;
+use crate::version;
+
+#[derive(Serialize)]
+pub struct Software {
+    name: String,
+    version: String,
+}
+
+#[derive(Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct Usage {
+    users: Users,
+    local_posts: i64,
+    local_comments: i64,
+}
+
+#[derive(Serialize)]
+pub struct Users {
+    total: i64,
+}
+
+#[derive(Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct NodeInfo {
+    version: String,
+    software: Software,
+    protocols: [String; 0],
+    usage: Usage,
+    open_registrations: bool,
+}
+
+pub fn node_info() -> Result<Json<NodeInfo>, Error> {
+    let conn = establish_connection();
+    let site_view = match SiteView::read(&conn) {
+        Ok(site_view) => site_view,
+        Err(_e) => return Err(_e)?,
+    };
+    let json = Json(NodeInfo {
+        version: "2.0".to_string(),
+        software: Software {
+            name: "lemmy".to_string(),
+            version: version::VERSION.to_string(),
+        },
+        protocols: [], // TODO: put 'activitypub' once that is implemented
+        usage: Usage {
+            users: Users {
+                total: site_view.number_of_users,
+            },
+            local_posts: site_view.number_of_posts,
+            local_comments: site_view.number_of_comments,
+        },
+        open_registrations: true });
+    return Ok(json);
+}
+\ No newline at end of file