Major version update. Major bugfixes. Security vulnerabilites fixed

dist/lib/schema/sync-indexes.js

@@ -0,0 +1,39 @@
+import { sqlQuoteIdent as q } from "../../utils/sql-safe";
+import recordSchemaChange from "./record-schema-change";
+/**
+ * Sync indexes for a table
+ */
+export default function syncIndexes(params) {
+    const { db, table } = params;
+    if (!table.indexes || table.indexes.length === 0) {
+        return;
+    }
+    const existingIndexes = db
+        .query(`SELECT name FROM sqlite_master WHERE type='index' AND tbl_name=? AND name NOT LIKE 'sqlite_%'`)
+        .all(table.tableName).map((r) => r.name);
+    // Drop indexes not in schema
+    for (const indexName of existingIndexes) {
+        const stillExists = table.indexes.some((idx) => idx.indexName === indexName);
+        if (!stillExists) {
+            recordSchemaChange(params, {
+                description: `Drop index "${indexName}"`,
+            });
+            db.run(`DROP INDEX IF EXISTS ${q(indexName)}`);
+        }
+    }
+    // Create new indexes
+    for (const index of table.indexes) {
+        if (!index.indexName || !index.indexTableFields?.length) {
+            continue;
+        }
+        if (!existingIndexes.includes(index.indexName)) {
+            recordSchemaChange(params, {
+                description: `Create index "${index.indexName}" on "${table.tableName}"`,
+            });
+            const fields = index.indexTableFields
+                .map((f) => q(String(f)))
+                .join(", ");
+            db.run(`CREATE INDEX ${q(index.indexName)} ON ${q(table.tableName)} (${fields})`);
+        }
+    }
+}