From 4672323dcb150a8ee5dd3f7b06c443406ba04359 Mon Sep 17 00:00:00 2001
From: 18alantom <2.alan.tom@gmail.com>
Date: Thu, 13 Jul 2023 11:12:43 +0530
Subject: [PATCH] =?UTF-8?q?fix:=20use=20knex=20for=20checking=20values=20?=
 =?UTF-8?q?=F0=9F=98=94=20-=20open=20fd=20from=20better-sqlite3=20causes?=
 =?UTF-8?q?=20stalled=20tests?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 backend/database/manager.ts | 59 +++++++++++++++----------------------
 scripts/test.sh             |  1 +
 2 files changed, 24 insertions(+), 36 deletions(-)

diff --git a/backend/database/manager.ts b/backend/database/manager.ts
index 07235c3c..e75034ae 100644
--- a/backend/database/manager.ts
+++ b/backend/database/manager.ts
@@ -53,7 +53,7 @@ export class DatabaseManager extends DatabaseDemuxBase {
       return;
     }
 
-    const isFirstRun = this.#getIsFirstRun();
+    const isFirstRun = await this.#getIsFirstRun();
     if (isFirstRun) {
       await this.db!.migrate();
     }
@@ -80,7 +80,7 @@ export class DatabaseManager extends DatabaseDemuxBase {
   }
 
   async #executeMigration() {
-    const version = this.#getAppVersion();
+    const version = await this.#getAppVersion();
     const patches = await this.#getPatchesToExecute(version);
 
     const hasPatches = !!patches.pre.length || !!patches.post.length;
@@ -174,43 +174,35 @@ export class DatabaseManager extends DatabaseDemuxBase {
     return await queryFunction(this.db!, ...args);
   }
 
-  #getIsFirstRun(): boolean {
-    const db = this.getDriver();
-    if (!db) {
+  async #getIsFirstRun(): Promise<boolean> {
+    const knex = this.db?.knex;
+    if (!knex) {
       return true;
     }
 
-    const noPatchRun =
-      db
-        .prepare(
-          `select name from sqlite_master
-           where
-            type = 'table' and
-            name = 'PatchRun'`
-        )
-        .all().length === 0;
-
-    db.close();
-    return noPatchRun;
+    const query = await knex('sqlite_master').where({
+      type: 'table',
+      name: 'PatchRun',
+    });
+    return !query.length;
   }
 
   async #createBackup() {
     const { dbPath } = this.db ?? {};
-    if (!dbPath) {
+    if (!dbPath || process.env.IS_TEST) {
       return;
     }
 
-    const backupPath = this.#getBackupFilePath();
+    const backupPath = await this.#getBackupFilePath();
     if (!backupPath) {
       return;
     }
 
     const db = this.getDriver();
-    await db?.backup(backupPath);
-    db?.close();
+    await db?.backup(backupPath).then(() => db.close());
   }
 
-  #getBackupFilePath() {
+  async #getBackupFilePath() {
     const { dbPath } = this.db ?? {};
     if (dbPath === ':memory:' || !dbPath) {
       return null;
@@ -223,28 +215,23 @@ export class DatabaseManager extends DatabaseDemuxBase {
 
     const backupFolder = path.join(path.dirname(dbPath), 'backups');
     const date = new Date().toISOString().split('.')[0];
-    const version = this.#getAppVersion();
+    const version = await this.#getAppVersion();
     const backupFile = `${fileName}-${version}-${date}.books.db`;
     fs.ensureDirSync(backupFolder);
     return path.join(backupFolder, backupFile);
   }
 
-  #getAppVersion() {
-    const db = this.getDriver();
-    if (!db) {
+  async #getAppVersion(): Promise<string> {
+    const knex = this.db?.knex;
+    if (!knex) {
       return '0.0.0';
     }
 
-    const query = db
-      .prepare(
-        `select value from SingleValue
-         where
-          fieldname = 'version' and
-          parent = 'SystemSettings'`
-      )
-      .get() as undefined | { value: string };
-    db.close();
-    return query?.value || '0.0.0';
+    const query = await knex('SingleValue')
+      .select('value')
+      .where({ fieldname: 'version', parent: 'SystemSettings' });
+    const value = (query[0] as undefined | { value: string })?.value;
+    return value || '0.0.0';
   }
 
   getDriver() {
diff --git a/scripts/test.sh b/scripts/test.sh
index a0774fda..451d0f05 100755
--- a/scripts/test.sh
+++ b/scripts/test.sh
@@ -5,4 +5,5 @@ if [ $# -eq 0 ]
     TEST_PATH=./**/tests/**/*.spec.ts
 fi
 
+export IS_TEST=true
 ./scripts/runner.sh ./node_modules/.bin/tape $TEST_PATH | ./node_modules/.bin/tap-spec
\ No newline at end of file