refactor: sqlite versioning (#3870)

nodejs · Nov 22, 2024 · 0ea7897 · 0ea7897
1 parent 7283a54
commit 0ea7897
Showing 1 changed file with 14 additions and 12 deletions.
diff --git a/lib/cache/sqlite-cache-store.js b/lib/cache/sqlite-cache-store.js
@@ -4,6 +4,8 @@ const { DatabaseSync } = require('node:sqlite')
 const { Writable } = require('stream')
 const { assertCacheKey, assertCacheValue } = require('../util/cache.js')
 
+const VERSION = 1
+
 /**
  * @typedef {import('../../types/cache-interceptor.d.ts').default.CacheStore} CacheStore
  * @implements {CacheStore}
@@ -94,7 +96,7 @@ class SqliteCacheStore {
     this.#db = new DatabaseSync(opts?.location ?? ':memory:')
 
     this.#db.exec(`
-      CREATE TABLE IF NOT EXISTS cacheInterceptorV1 (
+      CREATE TABLE IF NOT EXISTS cacheInterceptorV${VERSION} (
         -- Data specific to us
         id INTEGER PRIMARY KEY AUTOINCREMENT,
         url TEXT NOT NULL,
@@ -112,9 +114,9 @@ class SqliteCacheStore {
         staleAt INTEGER NOT NULL
       );
 
-      CREATE INDEX IF NOT EXISTS idx_cacheInterceptorV1_url ON cacheInterceptorV1(url);
-      CREATE INDEX IF NOT EXISTS idx_cacheInterceptorV1_method ON cacheInterceptorV1(method);
-      CREATE INDEX IF NOT EXISTS idx_cacheInterceptorV1_deleteAt ON cacheInterceptorV1(deleteAt);
+      CREATE INDEX IF NOT EXISTS idx_cacheInterceptorV${VERSION}_url ON cacheInterceptorV${VERSION}(url);
+      CREATE INDEX IF NOT EXISTS idx_cacheInterceptorV${VERSION}_method ON cacheInterceptorV${VERSION}(method);
+      CREATE INDEX IF NOT EXISTS idx_cacheInterceptorV${VERSION}_deleteAt ON cacheInterceptorV${VERSION}(deleteAt);
     `)
 
     this.#getValuesQuery = this.#db.prepare(`
@@ -129,7 +131,7 @@ class SqliteCacheStore {
         vary,
         cachedAt,
         staleAt
-      FROM cacheInterceptorV1
+      FROM cacheInterceptorV${VERSION}
       WHERE
         url = ?
         AND method = ?
@@ -138,7 +140,7 @@ class SqliteCacheStore {
     `)
 
     this.#updateValueQuery = this.#db.prepare(`
-      UPDATE cacheInterceptorV1 SET
+      UPDATE cacheInterceptorV${VERSION} SET
         body = ?,
         deleteAt = ?,
         statusCode = ?,
@@ -153,7 +155,7 @@ class SqliteCacheStore {
     `)
 
     this.#insertValueQuery = this.#db.prepare(`
-      INSERT INTO cacheInterceptorV1 (
+      INSERT INTO cacheInterceptorV${VERSION} (
         url,
         method,
         body,
@@ -170,25 +172,25 @@ class SqliteCacheStore {
     `)
 
     this.#deleteByUrlQuery = this.#db.prepare(
-      'DELETE FROM cacheInterceptorV1 WHERE url = ?'
+      `DELETE FROM cacheInterceptorV${VERSION} WHERE url = ?`
     )
 
     this.#countEntriesQuery = this.#db.prepare(
-      'SELECT COUNT(*) AS total FROM cacheInterceptorV1'
+      `SELECT COUNT(*) AS total FROM cacheInterceptorV${VERSION}`
     )
 
     this.#deleteExpiredValuesQuery = this.#db.prepare(
-      'DELETE FROM cacheInterceptorV1 WHERE deleteAt <= ?'
+      `DELETE FROM cacheInterceptorV${VERSION} WHERE deleteAt <= ?`
     )
 
     this.#deleteOldValuesQuery = this.#maxCount === Infinity
       ? null
       : this.#db.prepare(`
-        DELETE FROM cacheInterceptorV1
+        DELETE FROM cacheInterceptorV${VERSION}
         WHERE id IN (
           SELECT
             id
-          FROM cacheInterceptorV1
+          FROM cacheInterceptorV${VERSION}
           ORDER BY cachedAt DESC
           LIMIT ?
         )