feat: add basic table and spreadsheet type interface

examples/index.ts

@@ -0,0 +1,20 @@
+import { Type } from '@sinclair/typebox';
+import { Spreadsheet, Table } from '../src';
+
+const userTable = Table('users', {
+	id: Type.Number(),
+	value: Type.String(),
+});
+
+const itemTable = Table('items', {
+	id: Type.Number(),
+	name: Type.String(),
+});
+
+const sheet = Spreadsheet('1SbX2kgAGsslbhGuB-EI_YdSAnIt3reU1_OEtWmDVOVk', [
+	userTable,
+	itemTable,
+]);
+
+const users = sheet.get('users');
+const items = sheet.get('items');

src/index.ts

@@ -0,0 +1,2 @@
+export * from './spreadsheet';
+export * from './table';

src/spreadsheet.ts

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+import {
+	Type,
+	type Static,
+	type TKeyOf,
+	type TIndexFromPropertyKey,
+	type Intersect,
+} from '@sinclair/typebox';
+import type { TableDefition } from './table';
+
+export function Spreadsheet<T extends TableDefition<any, any>[]>(
+	sheetsId: string,
+	tables: [...T]
+) {
+	const tablesSchema = Type.Intersect(tables);
+
+	return {
+		get<N extends Static<TKeyOf<typeof tablesSchema>>>(
+			tableName: N
+		): Static<TIndexFromPropertyKey<Intersect<T>, N>> {
+			const itemSchema = Type.Index(tablesSchema, [tableName]);
+
+			return {} as Static<typeof itemSchema>;
+		},
+	};
+}

src/table.ts

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+import {
+	Type,
+	type TProperties,
+	type TObject,
+	type TConst,
+	type TRecordOrObject,
+} from '@sinclair/typebox';
+
+export type TableDefition<
+	N extends string,
+	S extends TProperties
+> = TRecordOrObject<TConst<N>, TObject<S>>;
+
+export function Table<N extends string, S extends TProperties>(
+	name: N,
+	schema: S
+) {
+	return Type.Record(Type.Const(name), Type.Object(schema));
+}