mirror of
https://github.com/DioxusLabs/dioxus
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Merge pull request #1941 from jereanon/fix/25-examples-repo
Address discrepancies between examples repo and examples
This commit is contained in:
Jonathan Kelley
GitHub
commit
a454f2c7ac
4 changed files with 417 additions and 28 deletions
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@ -172,3 +172,11 @@ required-features = ["http"]
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[[example]]
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name = "suspense"
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required-features = ["http"]
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[[example]]
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name = "weather_app"
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required-features = ["http"]
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[[example]]
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name = "image_generator_openai"
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required-features = ["http"]
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@ -30,16 +30,10 @@ cargo run --example hello_world
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### Props
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[borrowed](./borrowed.rs) - Borrowed props
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[inlineprops](./inlineprops.rs) - Demo of `inline_props` macro
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[optional_props](./optional_props.rs) - Optional props
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### CSS
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[all_css](./all_css.rs) - You can specify any CSS attribute
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[tailwind](./tailwind/) - You can use a library for styling
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## Input Handling
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@ -58,12 +52,6 @@ cargo run --example hello_world
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### State Management
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[fermi](./fermi.rs) - Fermi library for state management
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[pattern_reducer](./pattern_reducer.rs) - The reducer pattern with `use_state`
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[rsx_compile_fail](./rsx_compile_fail.rs)
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### Async
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[login_form](./login_form.rs) - Login endpoint example
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@ -74,22 +62,8 @@ cargo run --example hello_world
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### SVG
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[svg_basic](./svg_basic.rs)
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[svg](./svg.rs)
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### Performance
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[framework_benchmark](./framework_benchmark.rs) - Renders a huge list
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> Note: The benchmark should be run in release mode:
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>
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>```shell
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> cargo run --example framework_benchmark --release
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>```
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[heavy_compute](./heavy_compute.rs) - How to deal with expensive operations
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## Server-side rendering
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[ssr](./ssr.rs) - Rendering RSX server-side
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@ -120,8 +94,6 @@ cargo run --example hello_world
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[calculator](./calculator.rs) - Simple calculator
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[pattern_model](./pattern_model.rs) - Simple calculator, but using a custom struct as the model
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[crm](./crm.rs) - Toy multi-page customer management app
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[dog_app](./dog_app.rs) - Accesses dog API
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150
examples/image_generator_openai.rs
Normal file
150
examples/image_generator_openai.rs
Normal file
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@ -0,0 +1,150 @@
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use dioxus::prelude::*;
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use serde::{Deserialize, Serialize};
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use serde_json::{json, Error};
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fn main() {
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launch(app)
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}
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fn app() -> Element {
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let mut api = use_signal(|| "".to_string());
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let mut prompt = use_signal(|| "".to_string());
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let mut n_image = use_signal(|| 1.to_string());
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let mut image = use_signal(|| ImageResponse {
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created: 0,
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data: Vec::new(),
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});
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let mut loading = use_signal(|| "".to_string());
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let mut generate_images = use_resource(move || async move {
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let api_key = api.peek().clone();
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let prompt = prompt.peek().clone();
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let number_of_images = n_image.peek().clone();
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if (api_key.is_empty() || prompt.is_empty() || number_of_images.is_empty()) {
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return;
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}
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loading.set("is-loading".to_string());
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let images = request(api_key, prompt, number_of_images).await;
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match images {
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Ok(imgz) => {
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image.set(imgz);
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}
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Err(e) => {
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println!("Error: {:?}", e);
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}
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}
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loading.set("".to_string());
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});
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rsx! {
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head {
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link {
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rel: "stylesheet",
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href: "https://unpkg.com/bulma@0.9.0/css/bulma.min.css",
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}
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}
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div { class: "container",
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div { class: "columns",
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div { class: "column",
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input { class: "input is-primary mt-4",
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value:"{api}",
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r#type: "text",
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placeholder: "API",
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oninput: move |evt| {
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api.set(evt.value().clone());
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},
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}
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input { class: "input is-primary mt-4",
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placeholder: "MAX 1000 Dgts",
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r#type: "text",
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value:"{prompt}",
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oninput: move |evt| {
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prompt.set(evt.value().clone());
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},
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}
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input { class: "input is-primary mt-4",
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r#type: "number",
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min:"1",
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max:"10",
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value:"{n_image}",
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oninput: move |evt| {
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n_image.set(evt.value().clone());
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},
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}
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}
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}
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button { class: "button is-primary {loading}",
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onclick: move |_| {
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generate_images.restart();
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},
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"Generate image"
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}
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br {
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}
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}
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{image.read().data.iter().map(|image| {
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rsx!(
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section { class: "is-flex",
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div { class: "container is-fluid",
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div { class: "container has-text-centered",
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div { class: "is-justify-content-center",
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div { class: "level",
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div { class: "level-item",
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figure { class: "image",
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img {
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alt: "",
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src: "{image.url}",
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}
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}
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}
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}
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}
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}
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}
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}
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)
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})
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} }
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}
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async fn request(api: String, prompt: String, n_image: String) -> Result<ImageResponse, Error> {
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let client = reqwest::Client::new();
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let body = json!({
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"prompt": prompt,
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"n":n_image.parse::<i32>().unwrap_or(1),
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"size":"1024x1024",
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});
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let mut authorization = "Bearer ".to_string();
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authorization.push_str(&api);
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let res = client
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.post("https://api.openai.com/v1/images/generations")
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.body(body.to_string())
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.header("Content-Type", "application/json")
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.header("Authorization", authorization)
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.send()
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.await
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.unwrap()
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.text()
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.await
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.unwrap();
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let deserialized: ImageResponse = serde_json::from_str(&res)?;
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Ok(deserialized)
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}
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#[derive(Serialize, Deserialize, Debug, PartialEq, Props, Clone)]
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struct UrlImage {
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url: String,
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}
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#[derive(Serialize, Deserialize, Debug, PartialEq, Props, Clone)]
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struct ImageResponse {
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created: i32,
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data: Vec<UrlImage>,
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}
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259
examples/weather_app.rs
Normal file
259
examples/weather_app.rs
Normal file
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@ -0,0 +1,259 @@
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#![allow(non_snake_case)]
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use dioxus::prelude::*;
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use serde::{Deserialize, Serialize};
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fn main() {
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launch(app);
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}
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fn app() -> Element {
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let country = use_signal(|| WeatherLocation {
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name: "Berlin".to_string(),
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country: "Germany".to_string(),
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latitude: 52.5244,
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longitude: 13.4105,
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id: 2950159,
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});
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let current_weather =
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use_resource(move || async move { get_weather(&country.read().clone()).await });
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rsx! {
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link {
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rel: "stylesheet",
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href: "https://unpkg.com/tailwindcss@^2.0/dist/tailwind.min.css"
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}
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div { class: "mx-auto p-4 bg-gray-100 h-screen flex justify-center",
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div { class: "flex items-center justify-center flex-row",
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div { class: "flex items-start justify-center flex-row",
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SearchBox { country: country }
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div { class: "flex flex-wrap w-full px-2",
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div { class: "bg-gray-900 text-white relative min-w-0 break-words rounded-lg overflow-hidden shadow-sm mb-4 w-full bg-white dark:bg-gray-600",
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div { class: "px-6 py-6 relative",
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if let Some(Ok(weather)) = current_weather.read().as_ref() {
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CountryData {
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country: country.read().clone(),
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weather: weather.clone(),
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}
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Forecast {
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weather: weather.clone(),
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}
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} else {
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p {
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"Loading.."
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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#[allow(non_snake_case)]
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#[component]
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fn CountryData(weather: WeatherResponse, country: WeatherLocation) -> Element {
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let today = "Today";
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let max_temp = weather.daily.temperature_2m_max.first().unwrap();
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let min_temp = weather.daily.temperature_2m_min.first().unwrap();
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rsx! {
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div { class: "flex mb-4 justify-between items-center",
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div {
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h5 { class: "mb-0 font-medium text-xl", "{country.name} 🏞️" }
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h6 { class: "mb-0", "{today}" }
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}
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div {
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div { class: "flex items-center",
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span { "Temp min" }
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span { class: "px-2 inline-block", "👉 {min_temp}°" }
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}
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div { class: "flex items-center",
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span { "Temp max" }
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span { class: "px-2 inline-block ", "👉 {max_temp}º" }
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}
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}
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}
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}
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}
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#[allow(non_snake_case)]
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#[component]
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fn Forecast(weather: WeatherResponse) -> Element {
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let today = (weather.daily.temperature_2m_max.first().unwrap()
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+ weather.daily.temperature_2m_max.first().unwrap())
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/ 2.0;
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let tomorrow = (weather.daily.temperature_2m_max.get(1).unwrap()
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+ weather.daily.temperature_2m_max.get(1).unwrap())
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/ 2.0;
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let past_tomorrow = (weather.daily.temperature_2m_max.get(2).unwrap()
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+ weather.daily.temperature_2m_max.get(2).unwrap())
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/ 2.0;
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rsx! {
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div { class: "px-6 pt-4 relative",
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div { class: "w-full h-px bg-gray-100 mb-4" }
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div { p { class: "text-center w-full mb-4", "👇 Forecast 📆" } }
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div { class: "text-center justify-between items-center flex",
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div { class: "text-center mb-0 flex items-center justify-center flex-col mx-4 w-16",
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span { class: "block my-1", "Today" }
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span { class: "block my-1", "{today}°" }
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}
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div { class: "text-center mb-0 flex items-center justify-center flex-col mx-8 w-16",
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span { class: "block my-1", "Tomorrow" }
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span { class: "block my-1", "{tomorrow}°" }
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}
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div { class: "text-center mb-0 flex items-center justify-center flex-col mx-2 w-30",
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span { class: "block my-1", "Past Tomorrow" }
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span { class: "block my-1", "{past_tomorrow}°" }
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}
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}
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}
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}
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}
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#[component]
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fn SearchBox(mut country: Signal<WeatherLocation>) -> Element {
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let mut input = use_signal(|| "".to_string());
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let locations = use_resource(move || async move {
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let current_location = input.read().clone();
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get_locations(¤t_location).await
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});
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rsx! {
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div {
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div { class: "inline-flex flex-col justify-center relative text-gray-500",
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div { class: "relative",
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input {
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class: "p-2 pl-8 rounded-lg border border-gray-200 bg-gray-200 focus:bg-white focus:outline-none focus:ring-2 focus:ring-yellow-600 focus:border-transparent",
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placeholder: "Country name",
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"type": "text",
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autofocus: true,
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oninput: move |e| input.set(e.value())
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}
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svg {
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class: "w-4 h-4 absolute left-2.5 top-3.5",
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"viewBox": "0 0 24 24",
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fill: "none",
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stroke: "currentColor",
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xmlns: "http://www.w3.org/2000/svg",
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path {
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d: "M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z",
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"stroke-linejoin": "round",
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"stroke-linecap": "round",
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"stroke-width": "2"
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}
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}
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}
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ul { class: "bg-white border border-gray-100 w-full mt-2 max-h-72 overflow-auto",
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{
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if let Some(Ok(locs)) = locations.read().as_ref() {
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rsx! {
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{
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locs.iter().cloned().map(move |wl| {
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rsx! {
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li { class: "pl-8 pr-2 py-1 border-b-2 border-gray-100 relative cursor-pointer hover:bg-yellow-50 hover:text-gray-900",
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onclick: move |_| country.set(wl.clone()),
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MapIcon {}
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b {
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"{wl.name}"
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}
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" · {wl.country}"
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}
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}
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})
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}
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}
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} else {
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rsx! { "loading locations..." }
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}
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}
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}
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}
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}
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}
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}
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fn MapIcon() -> Element {
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rsx! {
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svg {
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class: "stroke-current absolute w-4 h-4 left-2 top-2",
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stroke: "currentColor",
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xmlns: "http://www.w3.org/2000/svg",
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"viewBox": "0 0 24 24",
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fill: "none",
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path {
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"stroke-linejoin": "round",
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"stroke-width": "2",
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"stroke-linecap": "round",
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d: "M17.657 16.657L13.414 20.9a1.998 1.998 0 01-2.827 0l-4.244-4.243a8 8 0 1111.314 0z"
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}
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path {
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"stroke-linecap": "round",
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"stroke-linejoin": "round",
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d: "M15 11a3 3 0 11-6 0 3 3 0 016 0z",
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"stroke-width": "2"
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}
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}
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}
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}
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#[derive(Debug, Default, Serialize, Deserialize, PartialEq, Clone)]
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struct WeatherLocation {
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id: usize,
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name: String,
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latitude: f32,
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longitude: f32,
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country: String,
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}
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type WeatherLocations = Vec<WeatherLocation>;
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#[derive(Debug, Default, Serialize, Deserialize)]
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struct SearchResponse {
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results: WeatherLocations,
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}
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async fn get_locations(input: &str) -> reqwest::Result<WeatherLocations> {
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let res = reqwest::get(&format!(
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"https://geocoding-api.open-meteo.com/v1/search?name={input}"
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))
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.await?
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.json::<SearchResponse>()
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.await?;
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Ok(res.results)
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}
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#[derive(Debug, Default, Serialize, Deserialize, PartialEq, Clone)]
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struct WeatherResponse {
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daily: DailyWeather,
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hourly: HourlyWeather,
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}
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#[derive(Debug, Default, Serialize, Deserialize, PartialEq, Clone)]
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struct HourlyWeather {
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time: Vec<String>,
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temperature_2m: Vec<f32>,
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}
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#[derive(Debug, Default, Serialize, Deserialize, PartialEq, Clone)]
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struct DailyWeather {
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temperature_2m_min: Vec<f32>,
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temperature_2m_max: Vec<f32>,
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}
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async fn get_weather(location: &WeatherLocation) -> reqwest::Result<WeatherResponse> {
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let res = reqwest::get(&format!("https://api.open-meteo.com/v1/forecast?latitude={}&longitude={}&hourly=temperature_2m&daily=temperature_2m_max,temperature_2m_min,apparent_temperature_max,apparent_temperature_min&timezone=GMT", location.latitude, location.longitude))
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.await
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?
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.json::<WeatherResponse>()
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.await
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?;
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Ok(res)
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}
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