valibot

Install the dependencies

npm
yarn
pnpm
bun
npm i drizzle-orm@rc valibot

Select schema

Defines the shape of data queried from the database - can be used to validate API responses.

import { integer, sqliteTable, text } from 'drizzle-orm/sqlite-core';
import { createSelectSchema } from 'drizzle-orm/valibot';
import { parse } from 'valibot';

const users = sqliteTable('users', {
  id: integer().primaryKey({ autoIncrement: true }),
  name: text().notNull(),
  age: integer().notNull()
});

const userSelectSchema = createSelectSchema(users);

const rows = await db.select({ id: users.id, name: users.name }).from(users).limit(1);
const parsed: { id: number; name: string; age: number } = parse(userSelectSchema, rows[0]); // Error: `age` is not returned in the above query

const rows = await db.select().from(users).limit(1);
const parsed: { id: number; name: string; age: number } = parse(userSelectSchema, rows[0]); // Will parse successfully

Views are also supported.

import { sqliteView } from 'drizzle-orm/sqlite-core';
import { gt } from 'drizzle-orm';
import { createSelectSchema } from 'drizzle-orm/valibot';
import { parse } from 'valibot';

const usersView = sqliteView('users_view').as((qb) => qb.select().from(users).where(gt(users.age, 18)));
const usersViewSchema = createSelectSchema(usersView);
const parsed: { id: number; name: string; age: number } = parse(usersViewSchema, ...);

Insert schema

Defines the shape of data to be inserted into the database - can be used to validate API requests.

import { integer, sqliteTable, text } from 'drizzle-orm/sqlite-core';
import { createInsertSchema } from 'drizzle-orm/valibot';
import { parse } from 'valibot';

const users = sqliteTable('users', {
  id: integer().primaryKey({ autoIncrement: true }),
  name: text().notNull(),
  age: integer().notNull()
});

const userInsertSchema = createInsertSchema(users);

const user = { name: 'John' };
const parsed: { name: string, age: number } = parse(userInsertSchema, user); // Error: `age` is not defined

const user = { name: 'Jane', age: 30 };
const parsed: { name: string, age: number } = parse(userInsertSchema, user); // Will parse successfully
await db.insert(users).values(parsed);

Update schema

Defines the shape of data to be updated in the database - can be used to validate API requests.

import { integer, sqliteTable, text } from 'drizzle-orm/sqlite-core';
import { createUpdateSchema } from 'drizzle-orm/valibot';
import { parse } from 'valibot';

const users = sqliteTable('users', {
  id: integer().primaryKey({ autoIncrement: true }),
  name: text().notNull(),
  age: integer().notNull()
});

const userUpdateSchema = createUpdateSchema(users);

const user = { age: 35 };
const parsed: { name?: string | undefined, age?: number | undefined } = parse(userUpdateSchema, user); // Will parse successfully
await db.update(users).set(parsed).where(eq(users.name, 'Jane'));

Refinements

Each create schema function accepts an additional optional parameter that you can used to extend, modify or completely overwite a field’s schema. Defining a callback function will extend or modify while providing a Valibot schema will overwrite it.

import { integer, sqliteTable, text } from 'drizzle-orm/sqlite-core';
import { createSelectSchema } from 'drizzle-orm/valibot';
import { parse, pipe, maxLength, object, string } from 'valibot';

const users = sqliteTable('users', {
  id: integer().primaryKey({ autoIncrement: true }),
  name: text().notNull(),
  bio: text(),
  preferences: text({ mode: 'json' })
});

const userSelectSchema = createSelectSchema(users, {
  name: (schema) => pipe(schema, maxLength(20)), // Extends schema
  bio: (schema) => pipe(schema, maxLength(1000)), // Extends schema before becoming nullable/optional
  preferences: object({ theme: string() }) // Overwrites the field, including its nullability
});

const parsed: {
  id: number;
  name: string,
  bio: string | null;
  preferences: {
    theme: string;
  };
} = parse(userSelectSchema, ...);

Data type reference

sqlite.integer({ mode: 'boolean' });

// Schema
boolean();
sqlite.integer({ mode: 'timestamp' });
sqlite.integer({ mode: 'timestamp_ms' });

// Schema
date();
sqlite.numeric();
sqlite.text({ mode: 'text' });

// Schema
string();
sqlite.numeric({ mode: 'number' });

// Schema
pipe(number(), minValue(-9_007_199_254_740_991), maxValue(9_007_199_254_740_991)); // Javascript min. and max. safe integers
sqlite.numeric({ mode: 'bigint' });

// Schema
pipe(bigint(), minValue(-9_223_372_036_854_775_808n), maxValue(9_223_372_036_854_775_807n)); // 64-bit integer lower and upper limit
sqlite.text({ mode: 'text', length: ... });

// Schema
pipe(string(), maxLength(length));
sqlite.text({ mode: 'text', enum: ... });

// Schema
enum(enum);
sqlite.real();

// Schema
pipe(number(), minValue(-140_737_488_355_328), maxValue(140_737_488_355_327)); // 48-bit integer lower and upper limit
sqlite.integer({ mode: 'number' });

// Schema
pipe(number(), minValue(-9_007_199_254_740_991), maxValue(9_007_199_254_740_991), integer()); // Javascript min. and max. safe integers
sqlite.blob({ mode: 'bigint' });

// Schema
pipe(bigint(), minValue(-9_223_372_036_854_775_808n), maxValue(9_223_372_036_854_775_807n)); // 64-bit integer lower and upper limit
sqlite.blob({ mode: 'json' });
sqlite.text({ mode: 'json' });

// Schema
union([union([string(), number(), boolean(), null_()]), array(any()), record(string(), any())]);
sqlite.blob({ mode: 'buffer' });

// Schema
custom<Buffer>((v) => v instanceof Buffer);