drodsou / better-sqlite3-typed

better-sqlite3 wrapper for typed sql queries and also validated at runtime with zod (nodejs, typescript)

better-sqlite3-typed

Wrapper of better-sqlite3 and Zod, providing methods and patterns to build both type safe (compile time) and validated (run time) SQLite SQL queries

better-sqlite3-typed.ts

Provides TWO additional methods:

• db.prepareSelect <TIn, TOut> (sql, ZIn) returns .all (args: TIn) => TOut[]

• db.prepareRun <TIn> (sql, ZIn) returns .run (args: TIn) => RunResult

where:

• ZIn: Zod object with runtime type check of prepared statement parameters
• TIn: type of the parameters of the prepared statement (derived from ZIn)
• TOut: type of rows returned by the query

example

Example use pattern of those functions: /examples/main.ts

run npm run example