Merge pull request #3 from farmer00317558/main

add darwin-arm64 prebuild & typescript definitions

.gitignore

@@ -1,2 +1,4 @@
 node_modules
 build
+/metadata
+/user_defined

example.js

@@ -1,12 +1,13 @@
-const addon = require('.');
-const db = new addon.db('CSV')
+const addon = require(".");
+const db = new addon.db("CSV");
 var result;
 
 // Test query
 result = db.query("SELECT version()");
-console.log(result)
+console.log(result);
 
 // Test session
 db.session("CREATE FUNCTION IF NOT EXISTS hello AS () -> 'chDB'");
 result = db.session("SELECT hello()", "TabSeparated");
-console.log(result)
+
+console.log(result);

index.d.ts

@@ -0,0 +1,22 @@
+declare interface ChdbModule {
+  Execute(query: string, format: string): string;
+  Session(query: string, format: string, path: string): string;
+}
+
+declare const chdb: ChdbModule;
+
+declare interface DB {
+  format: string;
+  path: string;
+  query(query: string, format?: string): string;
+  session(query: string, format?: string, path?: string): string;
+}
+
+declare interface DBFactory {
+  (format?: string, path?: string): DB;
+  new (format?: string, path?: string): DB;
+}
+
+declare const db: DBFactory;
+
+export { chdb, db };

index.js

@@ -1,10 +1,8 @@
-//const chdb = require('./build/chdb.node');
-const chdb = require('node-gyp-build')(__dirname)
+const chdb = require("node-gyp-build")(__dirname);
 
 function db(format, path) {
-
-  this.format = format || 'JSONCompact';
-  this.path = path || '.';
+  this.format = format || "JSONCompact";
+  this.path = path || ".";
 
   // add properties to this
   this.query = (query, format) => chdb.Execute(query, format || this.format);

sessions.js

@@ -1,9 +1,28 @@
-const addon = require('.');
+const addon = require(".");
 var res;
 
-addon.Session("CREATE DATABASE IF NOT EXISTS db_xxx Engine=Atomic;", "CSV", ".")
-addon.Session("CREATE TABLE IF NOT EXISTS db_xxx.log_table_xxx (x String, y Int) ENGINE = Log;", "CSV", ".")
-addon.Session("INSERT INTO db_xxx.log_table_xxx VALUES ('a', 1), ('b', 3), ('c', 2), ('d', 5);", "CSV", ".")
-res = addon.Session("SELECT * FROM db_xxx.log_table_xxx LIMIT 4;", "Pretty", ".")
-console.log(res);
+addon.Session(
+  "CREATE DATABASE IF NOT EXISTS db_xxx Engine=Atomic;",
+  "CSV",
+  "."
+);
+
+addon.Session(
+  "CREATE TABLE IF NOT EXISTS db_xxx.log_table_xxx (x String, y Int) ENGINE = Log;",
+  "CSV",
+  "."
+);
+
+addon.Session(
+  "INSERT INTO db_xxx.log_table_xxx VALUES ('a', 1), ('b', 3), ('c', 2), ('d', 5);",
+  "CSV",
+  "."
+);
 
+res = addon.Session(
+  "SELECT * FROM db_xxx.log_table_xxx LIMIT 4;",
+  "Pretty",
+  "."
+);
+
+console.log(res);