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Create a login page

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This commit is contained in:
Quentin Boyer 2023-05-20 16:53:07 +02:00
parent 062a749d59
commit db8cb0efff
7 changed files with 170 additions and 3 deletions
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8
Cargo.lock generated
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@ -68,9 +68,17 @@ dependencies = [
name = "app" name = "app"
version = "0.1.0" version = "0.1.0"
dependencies = [ dependencies = [
"anyhow",
"api", "api",
"console_log", "console_log",
"gloo-net",
"gloo-storage",
"gloo-utils",
"log", "log",
"serde_json",
"wasm-bindgen",
"wasm-bindgen-futures",
"web-sys",
"yew", "yew",
"yew-router", "yew-router",
] ]

8
app/Cargo.toml
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@ -6,8 +6,16 @@ edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies] [dependencies]
anyhow = "1.0.71"
api = { version = "0.1.0", path = "../api" } api = { version = "0.1.0", path = "../api" }
console_log = { version = "1.0.0", features = ["color"] } console_log = { version = "1.0.0", features = ["color"] }
gloo-net = "0.2.6"
gloo-storage = "0.2.2"
gloo-utils = "0.1.6"
log = "0.4.17" log = "0.4.17"
serde_json = "1.0.96"
wasm-bindgen = "0.2.86"
wasm-bindgen-futures = "0.4.36"
web-sys = "0.3.63"
yew = { version = "0.20.0", features = ["csr"] } yew = { version = "0.20.0", features = ["csr"] }
yew-router = "0.17.0" yew-router = "0.17.0"

3
app/Trunk.toml Normal file
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@ -0,0 +1,3 @@
[[hooks]]
stage = "build"
command = "./dl_bootstrap.sh"

17
app/dl_bootstrap.sh Executable file
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@ -0,0 +1,17 @@
#!/usr/bin/env bash
VERSION=5.3.0-alpha3
URL=https://github.com/twbs/bootstrap/releases/download/v${VERSION}/bootstrap-${VERSION}-dist.zip
if [[ ! -d "$TRUNK_DIST_DIR/bootstrap" ]]; then
cd "$TRUNK_STAGING_DIR" || {
echo "Can't cd to staging directory"
exit 1
}
wget "$URL"
unzip bootstrap-*.zip
rm bootstrap-*.zip
mv bootstrap-* bootstrap
else
cp -r "$TRUNK_DIST_DIR/bootstrap" "$TRUNK_STAGING_DIR"
fi

4
app/index.html
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@ -1,8 +1,10 @@
<!DOCTYPE html> <!DOCTYPE html>
<html> <html data-bs-theme="dark">
<head> <head>
<meta charset="utf-8" /> <meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" /> <meta name="viewport" content="width=device-width, initial-scale=1" />
<link href="/bootstrap/css/bootstrap.min.css" rel="stylesheet" />
<link data-trunk rel="copy-file" href="static/login.css" />
</head> </head>
<body></body> <body></body>
</html> </html>

100
app/src/main.rs
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@ -1,4 +1,8 @@
use api::{LoginRequest, LoginResponse};
use gloo_storage::{LocalStorage, Storage, errors::StorageError};
use log::Level; use log::Level;
use wasm_bindgen::JsCast;
use web_sys::HtmlInputElement;
use yew::prelude::*; use yew::prelude::*;
use yew_router::prelude::*; use yew_router::prelude::*;
@ -30,7 +34,7 @@ fn switch(route: Route) -> Html {
<Index /> <Index />
}, },
Route::Login => html! { Route::Login => html! {
"Login" <Login />
}, },
Route::NotFound => html! { Route::NotFound => html! {
"Page not found" "Page not found"
@ -40,7 +44,11 @@ fn switch(route: Route) -> Html {
#[function_component] #[function_component]
fn Index() -> Html { fn Index() -> Html {
let token = use_state(|| None::<String>); let token = use_state(|| match LocalStorage::get::<String>("token") {
Ok(v) => Some(v),
Err(StorageError::KeyNotFound(_)) => None,
Err(e) => unreachable!("Could not get token: {e:?}"),
});
match &*token { match &*token {
Some(_) => html! { Some(_) => html! {
@ -52,6 +60,94 @@ fn Index() -> Html {
} }
} }
async fn do_login(username: String, password: String) -> anyhow::Result<()> {
let rsp = gloo_net::http::Request::post("http://localhost:8085/api/login")
.json(&LoginRequest { username, password })?
.send()
.await?;
if rsp.status() == 404 {
anyhow::bail!("Account not foud")
} else if !rsp.ok() {
anyhow::bail!("Request failed: {rsp:?}")
}
let rsp: LoginResponse = rsp.json().await?;
LocalStorage::set("token", rsp.token)?;
Ok(())
}
#[function_component]
fn Login() -> Html {
let error = use_state(|| None);
let navigator = use_navigator().unwrap();
let err = error.clone();
let onsubmit = Callback::from(move |e: SubmitEvent| {
e.prevent_default();
let document = gloo_utils::document();
let username: HtmlInputElement = document
.get_element_by_id("floatingUser")
.unwrap()
.dyn_into()
.expect("floatingUser is not an input element");
let username = username.value();
let password: HtmlInputElement = document
.get_element_by_id("floatingPass")
.unwrap()
.dyn_into()
.expect("floatingUser is not an input element");
let password = password.value();
let err = err.clone();
let navigator = navigator.clone();
wasm_bindgen_futures::spawn_local(async move {
match do_login(username, password).await {
Ok(_) => {
navigator.push(&Route::Index);
err.set(None);
}
Err(e) => {
err.set(Some(format!("Could not log in: {e:?}")));
}
}
});
});
html! {<>
<link href="/login.css" rel="stylesheet" />
<form class={classes!("form-signin", "w-100", "m-auto", "text-center")} {onsubmit}>
<h1 class={classes!("h3", "mb-3")}>{"Please log in"}</h1>
if let Some(err) = &*error {
<div class={classes!("alert", "alert-danger")} role="alert">
{err}
</div>
}
<div class={classes!("form-floating")}>
<input id="floatingUser" class={classes!("form-control")} placeholder="Username" />
<label for="floatingUser">{"Username"}</label>
</div>
<div class={classes!("form-floating")}>
<input
id="floatingPass"
class={classes!("form-control")}
placeholder="Password"
type="password"
/>
<label for="floatingPass">{"Password"}</label>
</div>
<button class={classes!("w-100", "btn", "btn-lg", "btn-primary")} type="submit">
{"Login"}
</button>
</form>
</>}
}
fn main() { fn main() {
console_log::init_with_level(Level::Debug).unwrap(); console_log::init_with_level(Level::Debug).unwrap();

33
app/static/login.css Normal file
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@ -0,0 +1,33 @@
html,
body,
main {
height: 100%;
}
main {
display: flex;
align-items: center;
padding-top: 40px;
padding-bottom: 40px;
}
.form-signin {
max-width: 330px;
padding: 15px;
}
.form-signin .form-floating:focus-within {
z-index: 2;
}
#floatingUser {
margin-bottom: -1px;
border-bottom-right-radius: 0;
border-bottom-left-radius: 0;
}
#floatingPass {
margin-bottom: 10px;
border-top-right-radius: 0;
border-top-left-radius: 0;
}