Merge pull request #776 from ZacharyZcR/feat/per-user-shared-host-credentials

feat: support per-user credentials on shared hosts

src/backend/database/db/index.ts

@@ -1008,6 +1008,19 @@ const migrateSchema = () => {
     }
   }
 
+  try {
+    sqlite.prepare("SELECT override_credential_id FROM host_access LIMIT 1").get();
+  } catch {
+    try {
+      sqlite.exec("ALTER TABLE host_access ADD COLUMN override_credential_id INTEGER REFERENCES ssh_credentials(id) ON DELETE SET NULL");
+    } catch (alterError) {
+      databaseLogger.warn("Failed to add override_credential_id column", {
+        operation: "schema_migration",
+        error: alterError,
+      });
+    }
+  }
+
   try {
     sqlite.prepare("SELECT sudo_password FROM ssh_data LIMIT 1").get();
   } catch {

src/backend/database/db/schema.ts

@@ -462,6 +462,10 @@ export const hostAccess = sqliteTable("host_access", {
     .default(sql`CURRENT_TIMESTAMP`),
   lastAccessedAt: text("last_accessed_at"),
   accessCount: integer("access_count").notNull().default(0),
+  overrideCredentialId: integer("override_credential_id").references(
+    () => sshCredentials.id,
+    { onDelete: "set null" },
+  ),
 });
 
 export const sharedCredentials = sqliteTable("shared_credentials", {