some token SQL

packages/server/public/migrations/8-sessions.sql

@@ -0,0 +1,25 @@
+
+-- add usernames, separate
+-- from display name! (this is for uniqueness)
+ALTER TABLE `clients`
+ADD `username` varchar(256) COLLATE 'utf8mb4_general_ci' NOT NULL;
+
+-- set all previous accounts usernames to their uid
+-- as its unique, and now powerless for authentication.
+UPDATE clients
+SET clients.username=clients.uid;
+
+-- make username unique
+ALTER TABLE `clients`
+ADD UNIQUE `username` (`username`);
+
+-- create sessions w FK to clients
+CREATE TABLE `sessions` (
+  `id` int NOT NULL,
+  `client_uid` varchar(36) NOT NULL,
+  `expires` bigint(20) NOT NULL,
+  `token` varchar(512) NOT NULL
+);
+
+ALTER TABLE `sessions`
+ADD FOREIGN KEY (`client_uid`) REFERENCES `clients` (`uid`)

packages/server/src/db/snippets/session/new.sql

@@ -0,0 +1,2 @@
+INSERT INTO sessions (client_uid, expires, token)
+VALUES (?, ?, ?);