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let str = ReasonReact.string;
let el = ReasonReact.element;
let arr = ReasonReact.array;
module Dashboard = {
let component = ReasonReact.statelessComponent("Dashboard");
let make = _children => {
...component,
render: _self => <div> <h2> (str("Dashboard")) </h2> </div>,
};
};
module Users = {
let component = ReasonReact.statelessComponent("Users");
let make = _children => {
...component,
render: _self => <div> <h2> (str("Users")) </h2> </div>,
};
};
module User = {
let component = ReasonReact.statelessComponent("User");
let make = (~id, _children) => {
...component,
render: _self =>
<div> <h2> (str("User : " ++ string_of_int(id))) </h2> </div>,
};
};
module type Config = {
type route;
let toUrl: route => string;
let toRoute: ReasonReact.Router.url => route;
};
module CreateRouter = (Config: Config) => {
type route = Config.route;
type renderProps = {
updateRoute: route => unit,
route,
};
type state = {route};
type action =
| UpdateRoute(route);
let component = ReasonReact.reducerComponent("Router");
let make = (~render, _children) => {
...component,
initialState: () => {
route: ReasonReact.Router.dangerouslyGetInitialUrl() |> Config.toRoute,
},
subscriptions: self => [
Sub(
() =>
ReasonReact.Router.watchUrl(url =>
self.send(UpdateRoute(Config.toRoute(url)))
),
ReasonReact.Router.unwatchUrl,
),
],
reducer: (action, _state) =>
switch (action) {
| UpdateRoute(route) => ReasonReact.Update({route: route})
},
render: self =>
render({
updateRoute: route => self.send(UpdateRoute(route)),
route: self.state.route,
}),
};
};
type page =
| Dashboard
| Users
| User(int);
module Config = {
type route = page;
let toRoute = (url: ReasonReact.Router.url) =>
switch (url.path) {
| ["user", id] => User(int_of_string(id))
| ["users"] => Users
| _ => Dashboard
};
let toUrl = route =>
switch (route) {
| User(id) => "/user/" ++ string_of_int(id)
| Users => "/users"
| Dashboard => "/"
};
};
module Router = CreateRouter(Config);
module Link = {
let component = ReasonReact.statelessComponent("Link");
let make = (~route, ~toUrl, ~render, _children) => {
...component,
render: _self => {
let href = toUrl(route);
let onClick = e => {
ReactEventRe.Mouse.preventDefault(e);
ReasonReact.Router.push(href);
};
<a href onClick> (render()) </a>;
},
};
};
module App = {
let component = ReasonReact.statelessComponent("App");
let make = _self => {
...component,
render: _self =>
<div>
<Router
render=(
({route}) =>
switch (route) {
| Dashboard => <Dashboard />
| User(id) => <User id />
| Users => <Users />
}
)
/>
<Link route=Users toUrl=Config.toUrl render=(() => str("Users!")) />
<Link
route=Dashboard
toUrl=Config.toUrl
render=(() => str("Dashboard!"))
/>
</div>,
};
};
ReactDOMRe.renderToElementWithId(<App />, "root");
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