d1-orm/lib/database.js

A simple strictly typed ORM for Cloudflare's D1 product

/**
 * The D1Orm class is the main class for the ORM. It is used to create models, and to run queries.
 *
 * It's methods generally don't need to be called directly, but are instead to be used by the models.
 */
export class D1Orm {
    constructor(database) {
        if (!isDatabase(database)) {
            throw new Error("Invalid database, should contain prepare, dump, batch, and exec methods");
        }
        this.database = database;
    }
    prepare(query) {
        return this.database.prepare(query);
    }
    async dump() {
        return this.database.dump();
    }
    async batch(statements) {
        return this.database.batch(statements);
    }
    async exec(query) {
        return this.database.exec(query);
    }
}
/**
 * @private
 * @hidden
 */
export function isDatabase(database) {
    return (!!database &&
        ["prepare", "dump", "batch", "exec"].every(
        // @ts-expect-error - We're checking if the database is valid
        (x) => typeof database[x] === "function"));
}
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