add: profile connections, spotify connection

crates/core/src/model/auth.rs

@@ -1,3 +1,5 @@
+use std::collections::HashMap;
+
 use super::permissions::FinePermission;
 use serde::{Deserialize, Serialize};
 use totp_rs::TOTP;
@@ -35,8 +37,14 @@ pub struct User {
     pub post_count: usize,
     #[serde(default)]
     pub request_count: usize,
+    /// External service connection details.
+    #[serde(default)]
+    pub connections: UserConnections,
 }
 
+pub type UserConnections =
+    HashMap<ConnectionService, (ExternalConnectionInfo, ExternalConnectionData)>;
+
 #[derive(Clone, Debug, Serialize, Deserialize)]
 pub enum ThemePreference {
     Auto,
@@ -220,6 +228,7 @@ impl User {
             recovery_codes: Vec::new(),
             post_count: 0,
             request_count: 0,
+            connections: HashMap::new(),
         }
     }
 
@@ -333,6 +342,42 @@ impl User {
     }
 }
 
+#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord, Hash)]
+pub enum ConnectionService {
+    /// A connection to a Spotify account.
+    Spotify,
+}
+
+#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
+pub enum ConnectionType {
+    /// A connection through a token with an expiration time.
+    Token,
+    /// <https://www.rfc-editor.org/rfc/rfc7636>
+    PKCE,
+}
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+pub struct ExternalConnectionInfo {
+    pub con_type: ConnectionType,
+    pub data: HashMap<String, String>,
+    pub show_on_profile: bool,
+}
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+pub struct ExternalConnectionData {
+    pub external_urls: HashMap<String, String>,
+    pub data: HashMap<String, String>,
+}
+
+impl Default for ExternalConnectionData {
+    fn default() -> Self {
+        Self {
+            external_urls: HashMap::new(),
+            data: HashMap::new(),
+        }
+    }
+}
+
 #[derive(Debug, Serialize, Deserialize)]
 pub struct Notification {
     pub id: usize,