# FormBuilderDSL
A clean, minimal, and extensible DSL for defining structured, dynamic forms in Elixir.
FormBuilderDSL helps teams write intuitive, maintainable forms with metadata structures that can power:
- Web-based LiveView and HTML rendering
- JSON-serializable form schemas for APIs
- Dynamic admin and internal tool UIs
---
## ✨ Features
- Declarative definitions for form fields
- Reusable `defenum/2` macro for dropdown/select support
- Generates metadata as `FormBuilderDSL.Field` structs
- Support for text and select inputs (more coming!)
- Runtime-safe enum management using `ETS`
- Clean rendering logic that plays well with Phoenix Components
---
## 🧪 Example
```elixir
defmodule MyForm do
use FormBuilderDSL
defenum :status, [:approved, :rejected, :pending]
form :user do
text :name
select :status, options: status_labeled_options()
end
end
```
```Output
[
%FormBuilderDSL.Field{
key: :status,
label: "Status",
placeholder: false,
type: :select,
options: [
{"Approved", "approved"},
{"Rejected", "rejected"},
{"Pending", "pending"}
],
required: false,
default: false,
validations: false,
disabled: false
},
%FormBuilderDSL.Field{
key: :id,
label: "Id",
placeholder: false,
type: :text,
options: [],
required: false,
default: false,
validations: false,
disabled: false
}
]
```
---
## 📦 Installation
Add the dependency to your `mix.exs`:
```elixir
def deps do
[
{:form_builder_dsl, "~> 0.1.0"}
]
end
```
Then run:
```bash
mix deps.get
```
---
### 🛠 Optional: Add Formatter Settings
To keep the DSL syntax clean and bracket-free, add the following to your `.formatter.exs`:
```elixir
[
import_deps: [:form_builder_dsl],
locals_without_parens: [
form: 2,
defenum: 2,
text: 1,
text: 2,
select: 1,
select: 2,
date_time: 1,
date_time: 2
]
]
```
> This tells the formatter not to wrap parentheses around common DSL macros.
---
## 📄 License
MIT © Pranav J