lustre_http

Types

HttpError

pub type HttpError {
  Unauthorized
  NotFound
  InternalServerError(String)
  OtherError(Int, String)
}

Constructors

```
Unauthorized
```
```
NotFound
```
```
InternalServerError(String)
```
```
OtherError(Int, String)
```

HttpOrJsonError

pub type HttpOrJsonError {
  H(HttpError)
  J(json.DecodeError)
}

Constructors

```
H(HttpError)
```
```
J(json.DecodeError)
```

JsonResult

pub type JsonResult(t) =
  Result(t, HttpOrJsonError)

StringResult

pub type StringResult =
  Result(String, HttpError)

Functions

get_as_json

pub fn get_as_json(url: String, to_msg: fn(
    Result(String, HttpOrJsonError),
  ) -> a, decoder: fn(Dynamic) ->
    Result(String, List(DecodeError))) -> Cmd(a)

get_as_text

pub fn get_as_text(url: String, to_msg: fn(
    Result(String, HttpError),
  ) -> a) -> Cmd(a)

Usage

import lustre_http as http

type Msg {
  SomeInteraction
  TextReceived(StringResult)
}

pub fn update(model, msg) {
  case msg {
    SomeInteraction -> #(model, http.get_as_text("the_text", TextReceived))
    TextReceived(Ok(text)) -> #(apply(text, model), cmd.none())
    TextReceived(Error(e)) -> #(indicate_problem(e, model), cmd.none())
  }
}

post_text

pub fn post_text(url: String, body: String, to_msg: fn(
    Result(String, HttpError),
  ) -> a) -> Cmd(a)

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