perf(plugin): improve string perf and use forof

Author: subframe7536

eslint.config.js

@@ -2,4 +2,7 @@ import { defineEslintConfig } from '@subframe7536/eslint-config'
 
 export default defineEslintConfig({
   ignores: ['./packages/sqlite-builder/README.md'],
+  overrideRules: {
+    'prefer-template': 'off',
+  },
 })

packages/dialect-tauri/src/driver.ts

@@ -14,7 +14,7 @@ export class TaruiSqlDriver<T extends 'sqlite' | 'mysql' | 'postgres'> {
 
   async init(): Promise<void> {
     this.db = typeof this.config.database === 'function'
-      ? await this.config.database(`${this.config.type}:${this.config.type === 'sqlite' ? '' : '//'}` as any)
+      ? await this.config.database(this.config.type + this.config.type === 'sqlite' ? ':' : '://' as any)
       : await this.config.database
     this.connection = new TauriSqlConnection(this.db)
 

packages/plugin-serialize/src/serialize-plugin.ts

@@ -121,14 +121,19 @@ export class SerializePlugin implements KyselyPlugin {
   ): Promise<QueryResult<UnknownRow>> {
     return this.ctx?.has(queryId)
       ? result
-      : {
-          ...result,
-          rows: result.rows.map(row => Object.fromEntries(
-            Object.entries(row).map(([key, value]) =>
-              ([key, this.deserializer(value)]),
-            ),
-          )),
-        }
+      : { ...result, rows: this.parseRows(result.rows) }
+  }
+
+  private parseRows(rows: UnknownRow[]): UnknownRow[] {
+    const result: UnknownRow[] = []
+    for (const row of rows) {
+      const parsedRow: UnknownRow = {}
+      for (const [key, value] of Object.entries(row)) {
+        parsedRow[key] = this.deserializer(value)
+      }
+      result.push(parsedRow)
+    }
+    return result
   }
 }
 

packages/plugin-serialize/src/serializer.ts

@@ -5,7 +5,7 @@ export const defaultSerializer: Serializer = (parameter) => {
   if (skipTransform(parameter) || typeof parameter === 'string') {
     return parameter
   } else if (typeof parameter === 'boolean') {
-    return `${parameter}`
+    return '' + parameter
   } else if (parameter instanceof Date) {
     return parameter.toISOString()
   } else {
@@ -31,8 +31,8 @@ export const defaultDeserializer: Deserializer = (parameter) => {
     } else if (dateRegex.test(parameter)) {
       return new Date(parameter)
     } else if (
-      (parameter.startsWith('{') && parameter.endsWith('}'))
-      || (parameter.startsWith('[') && parameter.endsWith(']'))
+      (parameter[0] === '{' && parameter[parameter.length - 1] === '}')
+      || (parameter[0] === '[' && parameter[parameter.length - 1] === ']')
     ) {
       try {
         return JSON.parse(parameter)