feat: add cuddle leptos

Signed-off-by: kjuulh <contact@kjuulh.io>

cuddle-leptos/.drone.yml

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+kind: template
+load: cuddle-rust-leptos-plan.yaml

cuddle-leptos/.gitignore

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+# Generated by Cargo
+# will have compiled files and executables
+/target/
+pkg
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# node e2e test tools and outputs
+node_modules/
+test-results/
+end2end/playwright-report/
+playwright/.cache/
+.cuddle/

cuddle-leptos/Cargo.toml

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+[workspace]
+resolver = "2"
+members = ["crates/*"]
+
+# need to be applied only to wasm build
+[profile.release]
+codegen-units = 1
+lto = true
+opt-level = 'z'
+
+[workspace.dependencies]
+leptos = { version = "0.6", features = ["nightly"] }
+leptos_meta = { version = "0.6", features = ["nightly"] }
+leptos_router = { version = "0.6", features = ["nightly"] }
+leptos_axum = { version = "0.6" }
+server_fn = { version = "0.6", features = [] }
+
+serde = { version = "1", features = ["derive"] }
+axum = "0.7"
+cfg-if = "1"
+console_error_panic_hook = "0.1.7"
+console_log = "1"
+http = "1"
+log = "0.4.21"
+simple_logger = "5.0.0"
+thiserror = "1"
+tokio = { version = "1.37.0", features = ["full"] }
+tower = { version = "0.5.0", features = ["full"] }
+tower-http = { version = "0.5", features = ["full"] }
+wasm-bindgen = "=0.2.93"
+
+# See https://github.com/akesson/cargo-leptos for documentation of all the parameters.
+
+# A leptos project defines which workspace members
+# that are used together frontend (lib) & server (bin)
+[[workspace.metadata.leptos]]
+# this name is used for the wasm, js and css file names
+name = "%%name%%"
+
+# the package in the workspace that contains the server binary (binary crate)
+bin-package = "%%name%%"
+
+# the package in the workspace that contains the frontend wasm binary (library crate)
+lib-package = "frontend"
+
+# The site root folder is where cargo-leptos generate all output. WARNING: all content of this folder will be erased on a rebuild. Use it in your server setup.
+site-root = "target/site"
+
+# The site-root relative folder where all compiled output (JS, WASM and CSS) is written
+# Defaults to pkg
+site-pkg-dir = "pkg"
+
+# [Optional] The source CSS file. If it ends with .sass or .scss then it will be compiled by dart-sass into CSS. The CSS is optimized by Lightning CSS before being written to <site-root>/<site-pkg>/app.css
+style-file = "style/main.scss"
+
+# Assets source dir. All files found here will be copied and synchronized to site-root.
+# The assets-dir cannot have a sub directory with the same name/path as site-pkg-dir.
+#
+# Optional. Env: LEPTOS_ASSETS_DIR.
+assets-dir = "public"
+
+# The IP and port (ex: 127.0.0.1:3000) where the server serves the content. Use it in your server setup.
+site-addr = "127.0.0.1:3000"
+
+# The port to use for automatic reload monitoring
+reload-port = 3001
+
+# [Optional] Command to use when running end2end tests. It will run in the end2end dir.
+#   [Windows] for non-WSL use "npx.cmd playwright test"
+#   This binary name can be checked in Powershell with Get-Command npx
+end2end-cmd = "npx playwright test"
+end2end-dir = "end2end"
+
+#  The browserlist query used for optimizing the CSS.
+browserquery = "defaults"
+
+# Set by cargo-leptos watch when building with that tool. Controls whether autoreload JS will be included in the head
+watch = false
+
+# The environment Leptos will run in, usually either "DEV" or "PROD"
+env = "DEV"
+
+# The features to use when compiling the bin target
+#
+# Optional. Can be over-ridden with the command line parameter --bin-features
+bin-features = []
+
+# If the --no-default-features flag should be used when compiling the bin target
+#
+# Optional. Defaults to false.
+bin-default-features = false
+
+# The features to use when compiling the lib target
+#
+# Optional. Can be over-ridden with the command line parameter --lib-features
+lib-features = []
+
+# If the --no-default-features flag should be used when compiling the lib target
+#
+# Optional. Defaults to false.
+lib-default-features = false
+frontend-files-content-hashes = false

cuddle-leptos/LICENSE

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+MIT License
+
+Copyright (c) 2022 henrik
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

cuddle-leptos/README.md

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+# Ghostlog

cuddle-leptos/crates/%%name%%/Cargo.toml

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+[package]
+name = "%%name%%"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+app = { path = "../app", default-features = false, features = ["ssr"] }
+leptos = { workspace = true, features = ["ssr"] }
+leptos_axum.workspace = true
+
+axum.workspace = true
+simple_logger.workspace = true
+tokio.workspace = true
+tower.workspace = true
+tower-http.workspace = true
+log.workspace = true

cuddle-leptos/crates/%%name%%/src/fileserv.rs

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+use app::App;
+use axum::response::Response as AxumResponse;
+use axum::{
+    body::Body,
+    extract::State,
+    http::{Request, Response, StatusCode, Uri},
+    response::IntoResponse,
+};
+use leptos::*;
+use tower::ServiceExt;
+use tower_http::services::ServeDir;
+
+pub async fn file_and_error_handler(
+    uri: Uri,
+    State(options): State<LeptosOptions>,
+    req: Request<Body>,
+) -> AxumResponse {
+    let root = options.site_root.clone();
+    let res = get_static_file(uri.clone(), &root).await.unwrap();
+
+    if res.status() == StatusCode::OK {
+        res.into_response()
+    } else {
+        let handler =
+            leptos_axum::render_app_to_stream(options.to_owned(), move || view! { <App/> });
+        handler(req).await.into_response()
+    }
+}
+
+async fn get_static_file(uri: Uri, root: &str) -> Result<Response<Body>, (StatusCode, String)> {
+    let req = Request::builder()
+        .uri(uri.clone())
+        .body(Body::empty())
+        .unwrap();
+    // `ServeDir` implements `tower::Service` so we can call it with `tower::ServiceExt::oneshot`
+    // This path is relative to the cargo root
+    match ServeDir::new(root).oneshot(req).await {
+        Ok(res) => Ok(res.map(Body::new)),
+        Err(err) => Err((
+            StatusCode::INTERNAL_SERVER_ERROR,
+            format!("Something went wrong: {err}"),
+        )),
+    }
+}

cuddle-leptos/crates/%%name%%/src/main.rs

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+use app::*;
+use axum::Router;
+use fileserv::file_and_error_handler;
+use leptos::*;
+use leptos_axum::{generate_route_list, LeptosRoutes};
+use tokio::signal;
+
+pub mod fileserv;
+
+#[tokio::main]
+async fn main() {
+    simple_logger::init_with_level(log::Level::Debug).expect("couldn't initialize logging");
+
+    // Setting get_configuration(None) means we'll be using cargo-leptos's env values
+    // For deployment these variables are:
+    // <https://github.com/leptos-rs/start-axum#executing-a-server-on-a-remote-machine-without-the-toolchain>
+    // Alternately a file can be specified such as Some("Cargo.toml")
+    // The file would need to be included with the executable when moved to deployment
+    let conf = get_configuration(None).await.unwrap();
+    let leptos_options = conf.leptos_options;
+    let addr = leptos_options.site_addr;
+    let routes = generate_route_list(App);
+
+    // build our application with a route
+    let app = Router::new()
+        .leptos_routes(&leptos_options, routes, App)
+        .fallback(file_and_error_handler)
+        .with_state(leptos_options);
+
+    // run our app with hyper
+    // `axum::Server` is a re-export of `hyper::Server`
+    log::info!("listening on http://{}", &addr);
+    let listener = tokio::net::TcpListener::bind(addr).await.unwrap();
+    axum::serve(listener, app.into_make_service())
+        .with_graceful_shutdown(shutdown_signal())
+        .await
+        .unwrap();
+}
+
+async fn shutdown_signal() {
+    let ctrl_c = async {
+        signal::ctrl_c()
+            .await
+            .expect("failed to install Ctrl+C handler");
+    };
+
+    #[cfg(unix)]
+    let terminate = async {
+        signal::unix::signal(signal::unix::SignalKind::terminate())
+            .expect("failed to install signal handler")
+            .recv()
+            .await;
+    };
+
+    #[cfg(not(unix))]
+    let terminate = std::future::pending::<()>();
+
+    tokio::select! {
+        _ = ctrl_c => {},
+        _ = terminate => {},
+    }
+}

cuddle-leptos/crates/app/Cargo.toml

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+[package]
+name = "app"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+leptos.workspace = true
+leptos_meta.workspace = true
+leptos_router.workspace = true
+server_fn.workspace = true
+leptos_axum = { workspace = true, optional = true }
+
+tokio = {workspace = true, optional = true}
+serde.workspace = true
+http.workspace = true
+cfg-if.workspace = true
+thiserror.workspace = true
+
+[features]
+default = []
+hydrate = ["leptos/hydrate", "leptos_meta/hydrate", "leptos_router/hydrate"]
+ssr = ["leptos/ssr", "leptos_meta/ssr", "leptos_router/ssr", "dep:leptos_axum", "dep:tokio"]
+

cuddle-leptos/crates/app/src/error_template.rs

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+use cfg_if::cfg_if;
+use http::status::StatusCode;
+use leptos::*;
+use thiserror::Error;
+
+#[cfg(feature = "ssr")]
+use leptos_axum::ResponseOptions;
+
+#[derive(Clone, Debug, Error)]
+pub enum AppError {
+    #[error("Not Found")]
+    NotFound,
+}
+
+impl AppError {
+    pub fn status_code(&self) -> StatusCode {
+        match self {
+            AppError::NotFound => StatusCode::NOT_FOUND,
+        }
+    }
+}
+
+// A basic function to display errors served by the error boundaries.
+// Feel free to do more complicated things here than just displaying the error.
+#[component]
+pub fn ErrorTemplate(
+    #[prop(optional)] outside_errors: Option<Errors>,
+    #[prop(optional)] errors: Option<RwSignal<Errors>>,
+) -> impl IntoView {
+    let errors = match outside_errors {
+        Some(e) => create_rw_signal(e),
+        None => match errors {
+            Some(e) => e,
+            None => panic!("No Errors found and we expected errors!"),
+        },
+    };
+    // Get Errors from Signal
+    let errors = errors.get_untracked();
+
+    // Downcast lets us take a type that implements `std::error::Error`
+    let errors: Vec<AppError> = errors
+        .into_iter()
+        .filter_map(|(_k, v)| v.downcast_ref::<AppError>().cloned())
+        .collect();
+    println!("Errors: {errors:#?}");
+
+    // Only the response code for the first error is actually sent from the server
+    // this may be customized by the specific application
+    cfg_if! { if #[cfg(feature="ssr")] {
+        let response = use_context::<ResponseOptions>();
+        if let Some(response) = response {
+            response.set_status(errors[0].status_code());
+        }
+    }}
+
+    view! {
+        <h1>{if errors.len() > 1 { "Errors" } else { "Error" }}</h1>
+        <For
+            // a function that returns the items we're iterating over; a signal is fine
+            each=move || { errors.clone().into_iter().enumerate() }
+            // a unique key for each item as a reference
+            key=|(index, _error)| *index
+            // renders each item to a view
+            children=move |error| {
+                let error_string = error.1.to_string();
+                let error_code = error.1.status_code();
+                view! {
+                    <h2>{error_code.to_string()}</h2>
+                    <p>"Error: " {error_string}</p>
+                }
+            }
+        />
+    }
+}

cuddle-leptos/crates/app/src/lib.rs

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+use crate::error_template::{AppError, ErrorTemplate};
+
+use leptos::*;
+use leptos_meta::*;
+use leptos_router::*;
+use serde::{Deserialize, Serialize};
+
+pub mod error_template;
+
+#[component]
+pub fn App() -> impl IntoView {
+    // Provides context that manages stylesheets, titles, meta tags, etc.
+    provide_meta_context();
+
+    view! {
+        <Stylesheet id="leptos" href="/pkg/%%name%%.css"/>
+
+        // sets the document title
+        <Title text="%%name%%"/>
+
+        // content for this welcome page
+        <Router fallback=|| {
+            let mut outside_errors = Errors::default();
+            outside_errors.insert_with_default_key(AppError::NotFound);
+            view! { <ErrorTemplate outside_errors/> }.into_view()
+        }>
+            <main>
+                <Routes>
+                    <Route ssr=SsrMode::Async path="" view=HomePage/>
+                </Routes>
+            </main>
+        </Router>
+    }
+}

cuddle-leptos/crates/frontend/Cargo.toml

@@ -0,0 +1,18 @@
+[package]
+name = "frontend"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+crate-type = ["cdylib", "rlib"]
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+app = { path = "../app", default-features = false, features = ["hydrate"] }
+leptos = { workspace = true, features = [ "hydrate" ] }
+
+console_error_panic_hook.workspace = true
+console_log.workspace = true
+log.workspace = true
+wasm-bindgen.workspace = true

cuddle-leptos/crates/frontend/src/lib.rs

@@ -0,0 +1,12 @@
+use app::*;
+use leptos::*;
+use wasm_bindgen::prelude::wasm_bindgen;
+
+#[wasm_bindgen]
+pub fn hydrate() {
+    // initializes logging using the `log` crate
+    _ = console_log::init_with_level(log::Level::Debug);
+    console_error_panic_hook::set_once();
+
+    leptos::mount_to_body(App);
+}

cuddle-leptos/cuddle-template.json

@@ -0,0 +1,10 @@
+{
+  "name": "cuddle-leptos",
+  "templating": "tera",
+  "delimiter": "[[]]",
+  "prompt": {
+    "name": {
+      "description": "Project name"
+    }
+  }
+}

cuddle-leptos/cuddle.yaml

@@ -0,0 +1,21 @@
+# yaml-language-server: $schema=https://git.front.kjuulh.io/kjuulh/cuddle/raw/branch/main/schemas/base.json
+
+base: "git@git.front.kjuulh.io:kjuulh/cuddle-rust-leptos-plan.git"
+
+vars:
+  service: "%%name%%"
+  registry: kasperhermansen
+
+  clusters:
+    clank-prod:
+      replicas: "3"
+      namespace: prod
+
+
+deployment:
+  registry: git@git.front.kjuulh.io:kjuulh/clank-clusters
+  env:
+    prod:
+      clusters:
+        - clank-prod
+

cuddle-leptos/end2end/package-lock.json

@@ -0,0 +1,74 @@
+{
+  "name": "end2end",
+  "version": "1.0.0",
+  "lockfileVersion": 2,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "end2end",
+      "version": "1.0.0",
+      "license": "ISC",
+      "devDependencies": {
+        "@playwright/test": "^1.28.0"
+      }
+    },
+    "node_modules/@playwright/test": {
+      "version": "1.28.0",
+      "resolved": "https://registry.npmjs.org/@playwright/test/-/test-1.28.0.tgz",
+      "integrity": "sha512-vrHs5DFTPwYox5SGKq/7TDn/S4q6RA1zArd7uhO6EyP9hj3XgZBBM12ktMbnDQNxh/fL1IUKsTNLxihmsU38lQ==",
+      "dev": true,
+      "dependencies": {
+        "@types/node": "*",
+        "playwright-core": "1.28.0"
+      },
+      "bin": {
+        "playwright": "cli.js"
+      },
+      "engines": {
+        "node": ">=14"
+      }
+    },
+    "node_modules/@types/node": {
+      "version": "18.11.9",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.11.9.tgz",
+      "integrity": "sha512-CRpX21/kGdzjOpFsZSkcrXMGIBWMGNIHXXBVFSH+ggkftxg+XYP20TESbh+zFvFj3EQOl5byk0HTRn1IL6hbqg==",
+      "dev": true
+    },
+    "node_modules/playwright-core": {
+      "version": "1.28.0",
+      "resolved": "https://registry.npmjs.org/playwright-core/-/playwright-core-1.28.0.tgz",
+      "integrity": "sha512-nJLknd28kPBiCNTbqpu6Wmkrh63OEqJSFw9xOfL9qxfNwody7h6/L3O2dZoWQ6Oxcm0VOHjWmGiCUGkc0X3VZA==",
+      "dev": true,
+      "bin": {
+        "playwright": "cli.js"
+      },
+      "engines": {
+        "node": ">=14"
+      }
+    }
+  },
+  "dependencies": {
+    "@playwright/test": {
+      "version": "1.28.0",
+      "resolved": "https://registry.npmjs.org/@playwright/test/-/test-1.28.0.tgz",
+      "integrity": "sha512-vrHs5DFTPwYox5SGKq/7TDn/S4q6RA1zArd7uhO6EyP9hj3XgZBBM12ktMbnDQNxh/fL1IUKsTNLxihmsU38lQ==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*",
+        "playwright-core": "1.28.0"
+      }
+    },
+    "@types/node": {
+      "version": "18.11.9",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.11.9.tgz",
+      "integrity": "sha512-CRpX21/kGdzjOpFsZSkcrXMGIBWMGNIHXXBVFSH+ggkftxg+XYP20TESbh+zFvFj3EQOl5byk0HTRn1IL6hbqg==",
+      "dev": true
+    },
+    "playwright-core": {
+      "version": "1.28.0",
+      "resolved": "https://registry.npmjs.org/playwright-core/-/playwright-core-1.28.0.tgz",
+      "integrity": "sha512-nJLknd28kPBiCNTbqpu6Wmkrh63OEqJSFw9xOfL9qxfNwody7h6/L3O2dZoWQ6Oxcm0VOHjWmGiCUGkc0X3VZA==",
+      "dev": true
+    }
+  }
+}

cuddle-leptos/end2end/package.json

@@ -0,0 +1,13 @@
+{
+  "name": "end2end",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {},
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "devDependencies": {
+    "@playwright/test": "^1.28.0"
+  }
+}

cuddle-leptos/end2end/playwright.config.ts

@@ -0,0 +1,107 @@
+import type { PlaywrightTestConfig } from "@playwright/test";
+import { devices } from "@playwright/test";
+
+/**
+ * Read environment variables from file.
+ * https://github.com/motdotla/dotenv
+ */
+// require('dotenv').config();
+
+/**
+ * See https://playwright.dev/docs/test-configuration.
+ */
+const config: PlaywrightTestConfig = {
+  testDir: "./tests",
+  /* Maximum time one test can run for. */
+  timeout: 30 * 1000,
+  expect: {
+    /**
+     * Maximum time expect() should wait for the condition to be met.
+     * For example in `await expect(locator).toHaveText();`
+     */
+    timeout: 5000,
+  },
+  /* Run tests in files in parallel */
+  fullyParallel: true,
+  /* Fail the build on CI if you accidentally left test.only in the source code. */
+  forbidOnly: !!process.env.CI,
+  /* Retry on CI only */
+  retries: process.env.CI ? 2 : 0,
+  /* Opt out of parallel tests on CI. */
+  workers: process.env.CI ? 1 : undefined,
+  /* Reporter to use. See https://playwright.dev/docs/test-reporters */
+  reporter: "html",
+  /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */
+  use: {
+    /* Maximum time each action such as `click()` can take. Defaults to 0 (no limit). */
+    actionTimeout: 0,
+    /* Base URL to use in actions like `await page.goto('/')`. */
+    // baseURL: 'http://localhost:3000',
+
+    /* Collect trace when retrying the failed test. See https://playwright.dev/docs/trace-viewer */
+    trace: "on-first-retry",
+  },
+
+  /* Configure projects for major browsers */
+  projects: [
+    {
+      name: "chromium",
+      use: {
+        ...devices["Desktop Chrome"],
+      },
+    },
+
+    {
+      name: "firefox",
+      use: {
+        ...devices["Desktop Firefox"],
+      },
+    },
+
+    {
+      name: "webkit",
+      use: {
+        ...devices["Desktop Safari"],
+      },
+    },
+
+    /* Test against mobile viewports. */
+    // {
+    //   name: 'Mobile Chrome',
+    //   use: {
+    //     ...devices['Pixel 5'],
+    //   },
+    // },
+    // {
+    //   name: 'Mobile Safari',
+    //   use: {
+    //     ...devices['iPhone 12'],
+    //   },
+    // },
+
+    /* Test against branded browsers. */
+    // {
+    //   name: 'Microsoft Edge',
+    //   use: {
+    //     channel: 'msedge',
+    //   },
+    // },
+    // {
+    //   name: 'Google Chrome',
+    //   use: {
+    //     channel: 'chrome',
+    //   },
+    // },
+  ],
+
+  /* Folder for test artifacts such as screenshots, videos, traces, etc. */
+  // outputDir: 'test-results/',
+
+  /* Run your local dev server before starting the tests */
+  // webServer: {
+  //   command: 'npm run start',
+  //   port: 3000,
+  // },
+};
+
+export default config;

cuddle-leptos/end2end/tests/example.spec.ts

@@ -0,0 +1,9 @@
+import { test, expect } from "@playwright/test";
+
+test("homepage has title and links to intro page", async ({ page }) => {
+  await page.goto("http://localhost:3000/");
+
+  await expect(page).toHaveTitle("Welcome to Leptos");
+
+  await expect(page.locator("h1")).toHaveText("Welcome to Leptos!");
+});

cuddle-leptos/renovate.json

@@ -0,0 +1,3 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json"
+}

cuddle-leptos/rust-toolchain.toml

@@ -0,0 +1,2 @@
+[toolchain]
+channel = "nightly"

cuddle-leptos/style/main.scss

@@ -0,0 +1,11 @@
+:root {
+	--main-font: sans-serif;
+	--main-background: #201D25;
+	--main-color: #E1CECE;
+}
+
+body {
+	font-family: var(--main-font);
+	background-color: var(--main-background);
+	color: var(--main-color);
+}

cuddle-templates.json

@@ -7,6 +7,7 @@
     "deployment",
     "cuddle-infrastructure",
     "cuddle-rust-service",
+    "cuddle-leptos",
     "cuddle-rust-cli",
     "cuddle-node-service",
     "cuddle-empty",