Transform PostgreSQL schemas into Zod validators and types
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Keeping Typescript types in sync with your PostgreSQL database schemas very useful but hard.
With pgzod
that you can maintain all your tables in sync with Typescript through
"Zod". Zod is, in their own words:
a TypeScript-first schema declaration and validation library. You can use a Zod schema for validation or as a normal type.
It works great when you couple it with a PostgreSQL client like slonik.
The best way to run pgzod
is by installing it globally or using it through npx
.
- npm
npm install pgzod -g
- yarn
yarn global add pgzod
If you want to use npx
, you don't have to install pgzod
run:
# Shows the command help.
npx pgzod --help
You can use pgzod
from the command line. It needs the credentials and the address of the live
database from where to read the schema. You can provide this information through command options or
environment variables. All the variables from PostgreSQL are supported.
Your database credentials could be stored on a local .env
file, or even better, on a secret
manager. You then load the credentials to your current session and run the pgzod
command.
For example, you could build the following .env
file:
PGHOST=some.postgresql.host
PGPORT=12345
PGDATABASE=app
PGSSLMODE=require
PGUSER=postgres
PGPASSWORD=yourpassword!
Load the .env
variables, and override others through command options.
env $(xargs < .env) pgzod --pghost 127.0.0.1 --pgport 5432
For more examples, please refer to the Documentation
- Find a better solution to deal with dates. Currently we treat them as strings.
- Add support for more types.
- Allow the user to override the current type mappings.
- Add tests.
See the open issues for a complete list of proposed features (and known issues).
Your contributions makes the open source community a fantastic place to learn, inspire, and create.
If you have a suggestion to improve this project, please fork the repo and create a pull request. You can also create an issue with the tag "enhancement."
Don't forget to give the project a star! Thanks again!
- Fork the Project
- Create your Feature Branch (
git checkout -b feature/AmazingFeature
) - Commit your Changes (
git commit -m 'Add some AmazingFeature'
) - Push to the Branch (
git push origin feature/AmazingFeature
) - Open a Pull Request
Distributed under the MIT License. See LICENSE.txt
for more information.
Your Name - @guzmonne - guzmonne@hotmail.com
Project Link: https://github.com/guzmonne/pgzod