nginx and other stuff

2024-06-27 20:50:58 +02:00
commit 3c831d5985
19 changed files with 1886 additions and 0 deletions
--- a/21
+++ b/21
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2023 Gabriel Kaszewski
+
+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.
--- a/README.md
+++ b/README.md
@@ -0,0 +1,20 @@
+# QR Code generator
+Simple qr code generator written in Rust (backend) and vanilla typescript for simple frontend
+
+# Usage
+TODO:
+
+# Build
+## Backend
+```bash
+cargo build --release
+```
+
+## Frontend
+```bash
+npm install
+npm run build
+```
+
+# License
+MIT
--- a/backend/.gitignore
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+/target
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--- a/backend/Cargo.toml
+++ b/backend/Cargo.toml
@@ -0,0 +1,11 @@
+[package]
+name = "qr-generator"
+version = "0.1.0"
+edition = "2021"
+
+
+[dependencies]
+axum = "0.6.20"
+tokio = { version = "1.33.0", features = ["macros", "rt-multi-thread"] }
+qrcode = "0.12.0"
+image = "0.23.14"
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -0,0 +1,9 @@
+FROM rust:1.73 as builder
+WORKDIR /usr/src/app
+COPY . .
+RUN cargo build --release
+
+FROM alpine:latest
+RUN apk add --no-cache libgcc libstdc++
+COPY --from=builder /usr/src/app/target/release/qr-generator /usr/local/bin/qr-generator
+CMD ["qr-generator"]
--- a/backend/src/main.rs
+++ b/backend/src/main.rs
@@ -0,0 +1,42 @@
+use std::collections::HashMap;
+
+use axum::{Router, routing::get, extract::Query, response::IntoResponse, http::{header::CONTENT_TYPE, StatusCode}};
+use image::{Luma, png::PngEncoder, ColorType};
+
+#[tokio::main]
+async fn main() {
+    let app = Router::new().route("/", get(index)).route("/qr", get(get_qr_code));
+    axum::Server::bind(&"127.0.0.1:8000".parse().unwrap())
+    .serve(app.into_make_service())
+    .await
+    .unwrap();
+}
+
+async fn index() -> &'static str {
+    "Hello, world!"
+}
+
+async fn get_qr_code(Query(params): Query<HashMap<String, String>>) -> impl IntoResponse {
+    let link = match params.get("link") {
+        Some(l) => l,
+        None => {
+            return (StatusCode::BAD_REQUEST, [(CONTENT_TYPE, "text/plain")], "Missing link").into_response();
+        }
+    };
+
+    let qr_code = match qrcode::QrCode::new(link) {
+        Ok(qr) => qr,
+        Err(_) => return (StatusCode::BAD_REQUEST, [(CONTENT_TYPE, "text/plain")], "Invalid link").into_response(),
+    };
+
+    let qr_image = qr_code.render::<Luma<u8>>().build();
+    let mut buffer: Vec<u8> = Vec::new();
+    let width = qr_image.width();
+    let height = qr_image.height();
+    let encoder = PngEncoder::new(&mut buffer);
+    match encoder.encode(&qr_image.into_raw(), width, height, ColorType::L8) {
+        Ok(_) => (),
+        Err(_) => return (StatusCode::INTERNAL_SERVER_ERROR, [(CONTENT_TYPE, "text/plain")], "Failed to encode QR code").into_response(),
+    }
+    (StatusCode::OK, [(CONTENT_TYPE, "image/png")], buffer).into_response()
+}
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -0,0 +1,17 @@
+version: "3.8"
+services:
+    backend:
+        build: ./backend
+        ports:
+            - "3000:3000"
+    frontend:
+        build: ./qr-front
+        ports:
+            - "8080:8080"
+    nginx:
+        image: nginx:latest
+        ports:
+            - "80:80"
+        volumes:
+            - ./nginx/default.conf:/etc/nginx/conf.d/default.conf
+            - ./frontend/dist:/usr/share/nginx/html
--- a/nginx/default.conf
+++ b/nginx/default.conf
@@ -0,0 +1,12 @@
+server {
+    listen 80;
+
+    location = /qr {  # Exact match for /qr
+        proxy_pass http://backend:3000/qr;
+    }
+
+    location / {
+        root   /usr/share/nginx/html;
+        index  index.html;
+    }
+}
--- a/qr-front/.gitignore
+++ b/qr-front/.gitignore
@@ -0,0 +1,24 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
+node_modules
+dist
+dist-ssr
+*.local
+
+# Editor directories and files
+.vscode/*
+!.vscode/extensions.json
+.idea
+.DS_Store
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?
--- a/qr-front/Dockerfile
+++ b/qr-front/Dockerfile
@@ -0,0 +1,7 @@
+FROM node:18-alpine
+WORKDIR /app
+COPY package.json .
+RUN npm install
+
+COPY . .
+RUN npm run build
--- a/qr-front/index.html
+++ b/qr-front/index.html
@@ -0,0 +1,15 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <link rel="icon" type="image/svg+xml" href="/qr_icon.svg" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <meta name="description" content="QR code generator" />
+    <meta name="author" content="Gabriel Kaszewski" />
+    <title>QR code generator</title>
+  </head>
+  <body>
+    <div id="app"></div>
+    <script type="module" src="/src/main.ts"></script>
+  </body>
+</html>
--- a/qr-front/package-lock.json
+++ b/qr-front/package-lock.json
@@ -0,0 +1,564 @@
+{
+  "name": "qr-front",
+  "version": "0.0.0",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "qr-front",
+      "version": "0.0.0",
+      "devDependencies": {
+        "typescript": "^5.0.2",
+        "vite": "^4.4.5"
+      }
+    },
+    "node_modules/@esbuild/android-arm": {
+      "version": "0.18.20",
+      "resolved": "https://registry.npmjs.org/@esbuild/android-arm/-/android-arm-0.18.20.tgz",
+      "integrity": "sha512-fyi7TDI/ijKKNZTUJAQqiG5T7YjJXgnzkURqmGj13C6dCqckZBLdl4h7bkhHt/t0WP+zO9/zwroDvANaOqO5Sw==",
+      "cpu": [
+        "arm"
+      ],
+      "dev": true,
+      "optional": true,
+      "os": [
+        "android"
+      ],
+      "engines": {
+        "node": ">=12"
+      }
+    },
+    "node_modules/@esbuild/android-arm64": {
+      "version": "0.18.20",
+      "resolved": "https://registry.npmjs.org/@esbuild/android-arm64/-/android-arm64-0.18.20.tgz",
+      "integrity": "sha512-Nz4rJcchGDtENV0eMKUNa6L12zz2zBDXuhj/Vjh18zGqB44Bi7MBMSXjgunJgjRhCmKOjnPuZp4Mb6OKqtMHLQ==",
+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "optional": true,
+      "os": [
+        "android"
+      ],
+      "engines": {
+        "node": ">=12"
+      }
+    },
+    "node_modules/@esbuild/android-x64": {
+      "version": "0.18.20",
+      "resolved": "https://registry.npmjs.org/@esbuild/android-x64/-/android-x64-0.18.20.tgz",
+      "integrity": "sha512-8GDdlePJA8D6zlZYJV/jnrRAi6rOiNaCC/JclcXpB+KIuvfBN4owLtgzY2bsxnx666XjJx2kDPUmnTtR8qKQUg==",
+      "cpu": [
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+        "tsserver": "bin/tsserver"
+      },
+      "engines": {
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+      }
+    },
+    "node_modules/vite": {
+      "version": "4.4.11",
+      "resolved": "https://registry.npmjs.org/vite/-/vite-4.4.11.tgz",
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+        "postcss": "^8.4.27",
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+      "bin": {
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+      },
+      "engines": {
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+      },
+      "funding": {
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+      },
+      "optionalDependencies": {
+        "fsevents": "~2.3.2"
+      },
+      "peerDependencies": {
+        "@types/node": ">= 14",
+        "less": "*",
+        "lightningcss": "^1.21.0",
+        "sass": "*",
+        "stylus": "*",
+        "sugarss": "*",
+        "terser": "^5.4.0"
+      },
+      "peerDependenciesMeta": {
+        "@types/node": {
+          "optional": true
+        },
+        "less": {
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+        "lightningcss": {
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+        "stylus": {
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+        "sugarss": {
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+        "terser": {
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+        }
+      }
+    }
+  }
+}
--- a/qr-front/package.json
+++ b/qr-front/package.json
@@ -0,0 +1,15 @@
+{
+  "name": "qr-front",
+  "private": true,
+  "version": "0.0.0",
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "tsc && vite build",
+    "preview": "vite preview"
+  },
+  "devDependencies": {
+    "typescript": "^5.0.2",
+    "vite": "^4.4.5"
+  }
+}
--- a/qr-front/public/qr_icon.svg
+++ b/qr-front/public/qr_icon.svg
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"  standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" 
+ "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg width="16" height="16" viewBox="0 0 16 16"
+    xmlns="http://www.w3.org/2000/svg" version="1.1"
+    xmlns:xlink="http://www.w3.org/1999/xlink" id="s1">
+  <title>QR coder</title>
+  <desc>Manually edited diagram of qr code</desc>
+  <!--  <rect x="0" y="0" width="300" height="422" stroke="none" fill="#CFA"/>  -->
+<g transform="scale(.5,.5)" fill="none" stroke="#000" stroke-width="2" stroke-linecap="butt">
+  <path id="A" d="M3,3 h8 v8 h-8 v-8 z M6,7 h2"/>
+  <use xlink:href="#A" x="18" y="0" />
+  <use xlink:href="#A" x="0" y="18" />
+  <path d="M18,3 h-3 v4 h2 v4 h-2 v3" />
+  <path d="M2,15 h2 m2,0 h4 m6,0 h2 m2,0 h4 m4,0 h2"/>
+  <path d="M4,17 h2 m2,0 h8 m6,0 h2 m2,0 h4" />
+  <path d="M14,19 h2 m2,0 h2 m6,0 h2" />
+  <path d="M16,21 h2 m2,0 h8"/> 
+  <path d="M14,23 h2 m2,0 h2 m4,0 h2 m2,0 h2" />
+  <path d="M14,25 h4 m2,0 h2 m2, 0 h4" />
+  <path d="M14,27 h2 m6,0 h2 m4,0 h2" />
+  <path d="M16,29 h8 m2,0 h2"/>
+  </g>
+<!-- vim:nowrap:sw=2:so=2:et:ai: -->
+</svg>
--- a/qr-front/src/main.ts
+++ b/qr-front/src/main.ts
@@ -0,0 +1,33 @@
+import './style.css'
+
+const API_ENDPOINT = `https://${window.location.host}/qr?link=`
+
+document.querySelector<HTMLDivElement>('#app')!.innerHTML = `
+  <div>
+    <h1>QR Code Generator</h1>
+    <form id="form">
+      <input type="text" id="input" placeholder="Enter text/url here" />
+      <button type="submit" id="submit">Generate</button>
+    </form>
+    <div id="qr-code">
+    </div>
+  </div>
+  `
+
+  const removeOldImg = () => {
+    const img = document.querySelector<HTMLImageElement>('img')
+    if (img) img.remove()
+  }
+
+const form = document.querySelector<HTMLFormElement>('#form')!
+form.addEventListener('submit', (e) => {
+  e.preventDefault()
+  removeOldImg()
+  const input = document.querySelector<HTMLInputElement>('#input')!
+  const link = input.value
+  if (!link) return
+  const img = document.createElement('img')
+  img.src = `${API_ENDPOINT}${link}`
+  input.value = ''
+  document.querySelector<HTMLDivElement>('#qr-code')!.appendChild(img)
+});
--- a/qr-front/src/style.css
+++ b/qr-front/src/style.css
@@ -0,0 +1,91 @@
+:root {
+  font-family: Inter, system-ui, Avenir, Helvetica, Arial, sans-serif;
+  line-height: 1.5;
+  font-weight: 400;
+
+  color-scheme: light dark;
+  color: rgba(255, 255, 255, 0.87);
+  background-color: #242424;
+
+  font-synthesis: none;
+  text-rendering: optimizeLegibility;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+  -webkit-text-size-adjust: 100%;
+}
+
+a {
+  font-weight: 500;
+  color: #646cff;
+  text-decoration: inherit;
+}
+a:hover {
+  color: #535bf2;
+}
+
+body {
+  margin: 0;
+  display: flex;
+  place-items: center;
+  min-width: 320px;
+  min-height: 100vh;
+}
+
+h1 {
+  font-size: 3.2em;
+  line-height: 1.1;
+}
+
+#app {
+  max-width: 1280px;
+  margin: 0 auto;
+  padding: 2rem;
+  text-align: center;
+}
+
+button {
+  border-radius: 8px;
+  border: 1px solid transparent;
+  padding: 0.6em 1.2em;
+  font-size: 1em;
+  font-weight: 500;
+  font-family: inherit;
+  background-color: #1a1a1a;
+  cursor: pointer;
+  transition: border-color 0.25s;
+}
+button:hover {
+  border-color: #646cff;
+}
+button:focus,
+button:focus-visible {
+  outline: 4px auto -webkit-focus-ring-color;
+}
+
+@media (prefers-color-scheme: light) {
+  :root {
+    color: #213547;
+    background-color: #ffffff;
+  }
+  a:hover {
+    color: #747bff;
+  }
+  button {
+    background-color: #f9f9f9;
+  }
+}
+
+input {
+  border-radius: 8px;
+  border: 1px solid #1a1a1a;
+  padding: 0.6em 1.2em;
+  font-size: 1em;
+  font-weight: 500;
+  font-family: inherit;
+  background-color: transparent;
+  transition: border-color 0.25s;
+}
+
+#qr-code {
+  padding: 1rem;
+}
--- a/qr-front/src/vite-env.d.ts
+++ b/qr-front/src/vite-env.d.ts
@@ -0,0 +1 @@
+/// <reference types="vite/client" />
--- a/qr-front/tsconfig.json
+++ b/qr-front/tsconfig.json
@@ -0,0 +1,23 @@
+{
+  "compilerOptions": {
+    "target": "ES2020",
+    "useDefineForClassFields": true,
+    "module": "ESNext",
+    "lib": ["ES2020", "DOM", "DOM.Iterable"],
+    "skipLibCheck": true,
+
+    /* Bundler mode */
+    "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "noEmit": true,
+
+    /* Linting */
+    "strict": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "noFallthroughCasesInSwitch": true
+  },
+  "include": ["src"]
+}