quick-erd/dist/db/text-to-sqlite-proxy.js

quick and easy text-based ERD + code generator for migration, query, typescript types and orm entity

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.textToSqliteProxy = textToSqliteProxy;
const text_to_types_1 = require("./text-to-types");
function textToSqliteProxy(text, options) {
    const mode = options?.mode || 'singleton';
    const type = options?.type || 'commonjs';
    const command = options?.command || 'npx erd-to-proxy < erd.txt > proxy.ts';
    const { tableTypes, proxyFields, schemaFields } = (0, text_to_types_1.textToTypes)(text);
    let code = `
/**
 * This file is auto generated, do not edit it manually.
 *
 * update command: ${command}
 */
`.trimStart();
    if (mode === 'singleton') {
        const importPath = type === 'commonjs' ? './db' : './db.js';
        code += `
import { proxySchema } from 'better-sqlite3-proxy'
import { db } from '${importPath}'
`;
    }
    else if (mode === 'factory') {
        code += `
import { proxySchema, ProxySchemaOptions } from 'better-sqlite3-proxy'
`;
    }
    else {
        throw new TypeError('unknown mode: ' + mode);
    }
    code += `
${tableTypes}

export type DBProxy = {
${proxyFields}
}
`;
    if (mode === 'singleton') {
        code += `
export let proxy = proxySchema<DBProxy>({
  db,
  tableFields: {
${schemaFields}
  },
})
`;
    }
    else if (mode === 'factory') {
        code += `
export let tableFields: ProxySchemaOptions<DBProxy>['tableFields'] = {
${schemaFields}
}

export function createProxy(
  options: Omit<ProxySchemaOptions<DBProxy>, 'tableFields'>,
) {
  return proxySchema<DBProxy>({
    tableFields,
    ...options,
  })
}
`;
    }
    else {
        throw new TypeError('unknown mode: ' + mode);
    }
    return (0, text_to_types_1.trimCode)(code);
}