multi script beta

src/lib/server/db/index.ts

@@ -70,6 +70,39 @@ function migrateTable(handle: Database.Database, table: string, cols: Array<{ na
     }
 }
 
+// Backfill the multi-script join tables from the legacy single-script columns.
+// Idempotent — every INSERT is guarded by a NOT EXISTS clause on the target
+// row's primary key. Safe to run on every boot even after the deprecated
+// columns are eventually dropped.
+function backfillMultiScriptJoins(handle: Database.Database): void {
+    handle.exec(
+        `INSERT INTO beta_scripts (beta_id, script_id, script_version_id)
+         SELECT b.id, b.script_id, b.script_version_id
+         FROM betas b
+         WHERE b.script_id IS NOT NULL
+           AND NOT EXISTS (SELECT 1 FROM beta_scripts bs WHERE bs.beta_id = b.id)`
+    );
+    handle.exec(
+        `INSERT INTO beta_server_scripts (beta_id, server, script_id, had_original, prior_version_id)
+         SELECT bs.beta_id, bs.server, b.script_id, bs.had_original, bs.prior_version_id
+         FROM beta_servers bs
+         JOIN betas b ON b.id = bs.beta_id
+         WHERE b.script_id IS NOT NULL
+           AND NOT EXISTS (
+             SELECT 1 FROM beta_server_scripts x
+             WHERE x.beta_id = bs.beta_id AND x.server = bs.server AND x.script_id = b.script_id
+           )`
+    );
+    handle.exec(
+        `INSERT INTO deployment_scripts (deployment_id, script_id, script_version_id, prior_version_id)
+         SELECT d.id, d.script_id, d.script_version_id, d.prior_version_id
+         FROM deployments d
+         WHERE d.script_id IS NOT NULL
+           AND d.script_version_id IS NOT NULL
+           AND NOT EXISTS (SELECT 1 FROM deployment_scripts ds WHERE ds.deployment_id = d.id)`
+    );
+}
+
 // The pre-script-model beta tables had entirely different shapes (slug PK,
 // beta_scripts, beta_deploys). schema.sql defines the new shape; CREATE TABLE
 // IF NOT EXISTS is a no-op if the old tables already exist, so we have to
@@ -115,6 +148,7 @@ export function db(): Database.Database {
     migrateServers(_db);
     migrateTable(_db, 'script_versions', SCRIPT_VERSIONS_COLUMNS);
     migrateTable(_db, 'deployments', DEPLOYMENTS_COLUMNS);
+    backfillMultiScriptJoins(_db);
 
     return _db;
 }