feat: added guides for new backend development

This commit is contained in:
Akhil Mohan
2024-02-05 16:31:03 +05:30
parent 5b9c0438a2
commit 24dd79b566
6 changed files with 195 additions and 31 deletions

View File

@@ -3,13 +3,9 @@ import dotenv from "dotenv";
import path from "path";
import knex from "knex";
import { writeFileSync } from "fs";
import promptSync from "prompt-sync";
const prompt = promptSync({ sigint: true });
dotenv.config({
path: path.join(__dirname, "../.env"),
debug: true
path: path.join(__dirname, "../../.env.migration")
});
const db = knex({
@@ -94,17 +90,7 @@ const main = async () => {
.orderBy("table_name")
).filter((el) => !el.tableName.includes("_migrations"));
console.log("Select a table to generate schema");
console.table(tables);
console.log("all: all tables");
const selectedTables = prompt("Type table numbers comma seperated: ");
const tableNumbers =
selectedTables !== "all" ? selectedTables.split(",").map((el) => Number(el)) : [];
for (let i = 0; i < tables.length; i += 1) {
// skip if not desired table
if (selectedTables !== "all" && !tableNumbers.includes(i)) continue;
const { tableName } = tables[i];
const columns = await db(tableName).columnInfo();
const columnNames = Object.keys(columns);
@@ -124,16 +110,16 @@ const main = async () => {
if (colInfo.nullable) {
ztype = ztype.concat(".nullable().optional()");
}
schema = schema.concat(`${!schema ? "\n" : ""} ${columnName}: ${ztype},\n`);
schema = schema.concat(
`${!schema ? "\n" : ""} ${columnName}: ${ztype}${colNum === columnNames.length - 1 ? "" : ","}\n`
);
}
const dashcase = tableName.split("_").join("-");
const pascalCase = tableName
.split("_")
.reduce(
(prev, curr) => prev + `${curr.at(0)?.toUpperCase()}${curr.slice(1).toLowerCase()}`,
""
);
.reduce((prev, curr) => prev + `${curr.at(0)?.toUpperCase()}${curr.slice(1).toLowerCase()}`, "");
writeFileSync(
path.join(__dirname, "../src/db/schemas", `${dashcase}.ts`),
`// Code generated by automation script, DO NOT EDIT.
@@ -152,15 +138,6 @@ export type T${pascalCase}Insert = Omit<T${pascalCase}, TImmutableDBKeys>;
export type T${pascalCase}Update = Partial<Omit<T${pascalCase}, TImmutableDBKeys>>;
`
);
// const file = readFileSync(path.join(__dirname, "../src/db/schemas/index.ts"), "utf8");
// if (!file.includes(`export * from "./${dashcase};"`)) {
// appendFileSync(
// path.join(__dirname, "../src/db/schemas/index.ts"),
// `\nexport * from "./${dashcase}";`,
// "utf8"
// );
// }
}
process.exit(0);