feat: added dockerfile, made the guide closable

.dockerignore

@@ -0,0 +1,5 @@
+node_modules
+dist
+uploads
+.env
+.git

Dockerfile

@@ -0,0 +1,21 @@
+# Build stage: compile TypeScript
+FROM node:22-alpine AS build
+WORKDIR /app
+COPY package.json package-lock.json ./
+RUN npm ci
+COPY tsconfig.json ./
+COPY src ./src
+RUN npm run build
+
+# Runtime stage: production deps only
+FROM node:22-alpine
+WORKDIR /app
+ENV NODE_ENV=production
+COPY package.json package-lock.json ./
+RUN npm ci --omit=dev
+COPY --from=build /app/dist ./dist
+COPY public ./public
+RUN mkdir -p uploads && chown node:node uploads
+USER node
+EXPOSE 3000
+CMD ["node", "dist/app.js"]

package.json

@@ -1,15 +1,25 @@
 {
   "name": "send-to-ereader",
-  "version": "0.2.0",
+  "version": "0.2.2",
   "description": "Convert web articles to EPUB and email them to your e-reader, or upload a file (EPUB, PDF, etc.) directly.",
   "homepage": "https://atanasov.fi",
+  "repository": {
+    "type": "git",
+    "url": "https://git.atanasov.fi/atanasov/send-to-ereader.git"
+  },
   "main": "app.js",
   "type": "module",
   "scripts": {
     "dev": "tsx watch ./src/app.ts",
     "build": "tsc",
     "start": "node dist/app.js",
-    "prod": "npm run build && npm run start"
+    "prod": "npm run build && npm run start",
+    "build-prod-push": "docker buildx build --push --platform linux/amd64 -t $(npm pkg get config.docker.registry | xargs)/$(npm pkg get name | xargs):$(npm pkg get version | xargs) -t $(npm pkg get config.docker.registry | xargs)/$(npm pkg get name | xargs):latest ."
+  },
+  "config": {
+    "docker": {
+      "registry": "git.atanasov.fi/atanasov"
+    }
   },
   "keywords": [],
   "author": "Stefan Atanasov",

public/index.html

@@ -70,6 +70,16 @@
         font-size: 14px;
       }
 
+      .setup-info summary {
+        cursor: pointer;
+      }
+
+      .setup-info summary h2 {
+        display: inline;
+        font-size: 15px;
+        margin: 0;
+      }
+
       .setup-info code {
         background: #fff;
         padding: 2px 4px;
@@ -209,8 +219,8 @@
 
     <main>
       <article class="container">
-        <section class="setup-info">
-          <h2>guide</h2>
+        <details class="setup-info">
+          <summary><h2>guide</h2></summary>
           <ol>
             <li>
               whitelist <code>send@read.atanasov.fi</code> on your device — one-time setup:
@@ -275,7 +285,7 @@
               <code>localStorage</code> for future use; nothing is stored on the server
             </li>
           </ul>
-        </section>
+        </details>
 
         <section class="send-section">
           <div class="input-group">
@@ -344,7 +354,7 @@
 
     <footer>
       <p id="credits">
-        v 0.2.0 •
+        v 0.2.2 •
         <a
           href="https://atanasov.fi"
           target="_blank"
@@ -353,7 +363,7 @@
         >
         •
         <a
-          href="https://codeberg.org/atanasoff/send-to-ereader"
+          href="https://git.atanasov.fi/atanasov/send-to-ereader"
           target="_blank"
           rel="noopener noreferrer"
           >source</a

src/app.ts

@@ -3,6 +3,7 @@ import { JSDOM } from "jsdom";
 import { Readability } from "@mozilla/readability";
 import nodemailer from "nodemailer";
 import path from "path";
+import os from "os";
 import fs from "fs";
 import sanitizeFilename from "sanitize-filename";
 import { EpubOptions, EPub } from "@lesjoursfr/html-to-epub";
@@ -151,6 +152,10 @@ async function createEpub(article: ArticleContent): Promise<string> {
       img { max-width: 100%; height: auto; }
     `,
       verbose: false,
+      // Write scratch files to the system temp dir instead of the library's
+      // default inside node_modules, which is not writable by the non-root
+      // user in the Docker image.
+      tempDir: os.tmpdir(),
     };
 
     const epub = new EPub(options, epubPath);