fix: delete issues, ePub reader (JSZip, linear cover, fonts), Pico dialog, UI polish

- Add POST /issues/<id>/delete route with file cleanup
- Fix ePub reader: add JSZip dependency, make cover linear in spine,
  inject system fonts into rendition
- Replace browser confirm() with Pico CSS dialog component
- Fix dashboard button sizing and consistency
- Add favicon, override Pico font stack to suppress Firefox warnings
- Compact issue action buttons

Made-with: Cursor

src/epub_builder.py

@@ -1,7 +1,7 @@
 import json
 import os
 import re
-from datetime import date
+from datetime import date, datetime
 
 from bs4 import BeautifulSoup
 from ebooklib import epub
@@ -67,6 +67,7 @@ def build_epub(
     issue_type: str = "weekly",
 ) -> str:
     os.makedirs(output_dir, exist_ok=True)
+    ts = datetime.now().strftime("%Y%m%d%H%M%S")
 
     articles = (
         Article.query
@@ -91,7 +92,7 @@ def build_epub(
         )
 
     book = epub.EpubBook()
-    book.set_identifier(f"pi-{week_start.isoformat()}")
+    book.set_identifier(f"pi-{week_start.isoformat()}-{issue_type}-{ts}")
     book.set_title(title)
     book.set_language("en")
     book.add_author("Plymouth Independent")
@@ -99,6 +100,11 @@ def build_epub(
     with open(cover_path, "rb") as f:
         book.set_cover("cover.jpg", f.read())
 
+    for item in book.get_items():
+        if item.get_name() == "cover.xhtml":
+            item.is_linear = True
+            break
+
     style = epub.EpubItem(
         uid="style", file_name="style/default.css",
         media_type="text/css", content=EPUB_CSS.encode("utf-8"),
@@ -162,10 +168,16 @@ def build_epub(
     book.add_item(epub.EpubNcx())
     book.add_item(epub.EpubNav())
 
-    book.spine = ["nav"] + chapters
+    book.spine = ["cover", "nav"] + chapters
 
     iso_week = week_start.isocalendar()[1]
-    filename = f"plymouth-independent-{week_start.year}-W{iso_week:02d}.epub"
+    if issue_type == "multi_week":
+        w2 = week_end.isocalendar()[1]
+        filename = f"plymouth-independent-{week_start.year}-W{iso_week:02d}-W{w2:02d}-{ts}.epub"
+    elif issue_type == "single_article":
+        filename = f"plymouth-independent-single-{ts}.epub"
+    else:
+        filename = f"plymouth-independent-{week_start.year}-W{iso_week:02d}-{ts}.epub"
     epub_path = os.path.join(output_dir, filename)
     epub.write_epub(epub_path, book)
 

src/routes/issues.py

@@ -37,6 +37,15 @@ def download(issue_id):
     )
 
 
+@issues_bp.route("/issues/<int:issue_id>/epub")
+def epub_file(issue_id):
+    issue = Issue.query.get_or_404(issue_id)
+    if not os.path.exists(issue.epub_path):
+        flash("ePub file not found.", "error")
+        return redirect(url_for("issues.index"))
+    return send_file(issue.epub_path, mimetype="application/epub+zip")
+
+
 @issues_bp.route("/issues/<int:issue_id>/cover")
 def cover_image(issue_id):
     issue = Issue.query.get_or_404(issue_id)
@@ -73,6 +82,22 @@ def read(issue_id):
     )
 
 
+@issues_bp.route("/issues/<int:issue_id>/delete", methods=["POST"])
+def delete(issue_id):
+    issue = Issue.query.get_or_404(issue_id)
+
+    if issue.epub_path and os.path.exists(issue.epub_path):
+        os.remove(issue.epub_path)
+    if issue.cover_path and os.path.exists(issue.cover_path):
+        os.remove(issue.cover_path)
+
+    db.session.delete(issue)
+    db.session.commit()
+
+    flash("Issue deleted.")
+    return redirect(url_for("issues.index"))
+
+
 @issues_bp.route("/issues/<int:issue_id>/regenerate", methods=["POST"])
 def regenerate(issue_id):
     issue = Issue.query.get_or_404(issue_id)

static/style.css

@@ -1,5 +1,7 @@
 :root {
     --pico-font-size: 16px;
+    --pico-font-family-sans-serif: system-ui, -apple-system, "Segoe UI",
+        Helvetica, Arial, sans-serif, var(--pico-font-family-emoji);
 }
 
 .stats-grid {
@@ -31,6 +33,18 @@
     display: flex;
     gap: 0.5rem;
     flex-wrap: wrap;
+    align-items: center;
+    margin-bottom: 1.5rem;
+}
+.action-buttons form { margin: 0; }
+.action-buttons a[role="button"],
+.action-buttons button {
+    white-space: nowrap;
+    padding: 0.5rem 1rem;
+    font-size: 0.95rem;
+    line-height: 1.4;
+    margin: 0;
+    width: auto;
 }
 
 .hidden { display: none !important; }
@@ -123,6 +137,29 @@ nav .brand { font-weight: bold; font-size: 1.1rem; }
     border-bottom: 1px solid var(--pico-muted-border-color);
 }
 
+/* Issue actions */
+.issue-actions {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 0.35rem;
+    align-items: center;
+}
+.issue-actions form { margin: 0; }
+.issue-actions a[role="button"],
+.issue-actions button {
+    padding: 0.25rem 0.6rem;
+    font-size: 0.8rem;
+    line-height: 1.4;
+    margin: 0;
+    width: auto;
+}
+.btn-danger { color: var(--pico-del-color); }
+.btn-danger-fill {
+    background: var(--pico-del-color);
+    border-color: var(--pico-del-color);
+    color: #fff;
+}
+
 /* Consistent interactive elements */
 button, [role="button"],
 input[type="submit"],

templates/base.html

@@ -4,6 +4,7 @@
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title>{% block title %}PI Weekly{% endblock %} — Plymouth Independent</title>
+    <link rel="icon" href="data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><text y='.9em' font-size='90'>📰</text></svg>">
     <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@picocss/pico@2/css/pico.min.css">
     <link rel="stylesheet" href="{{ url_for('static', filename='style.css') }}">
 </head>
@@ -36,6 +37,48 @@
     <footer class="container">
         <small>PI Weekly Newspaper Generator</small>
     </footer>
+    <dialog id="confirm-dialog">
+        <article>
+            <header>
+                <button aria-label="Close" rel="prev" onclick="closeConfirm()"></button>
+                <p><strong id="confirm-title">Confirm</strong></p>
+            </header>
+            <p id="confirm-message"></p>
+            <footer>
+                <button class="secondary" onclick="closeConfirm()">Cancel</button>
+                <button id="confirm-ok" onclick="submitConfirm()">Confirm</button>
+            </footer>
+        </article>
+    </dialog>
+    <script>
+    let _confirmTarget = null;
+    function confirmAction(message, formOrEl, title) {
+        _confirmTarget = formOrEl;
+        document.getElementById('confirm-title').textContent = title || 'Confirm';
+        document.getElementById('confirm-message').textContent = message;
+        const btn = document.getElementById('confirm-ok');
+        btn.className = '';
+        if (formOrEl.dataset.confirmDanger) {
+            btn.className = 'btn-danger-fill';
+        }
+        const dialog = document.getElementById('confirm-dialog');
+        document.documentElement.classList.add('modal-is-open', 'modal-is-opening');
+        dialog.showModal();
+        setTimeout(() => document.documentElement.classList.remove('modal-is-opening'), 200);
+    }
+    function closeConfirm() {
+        const dialog = document.getElementById('confirm-dialog');
+        document.documentElement.classList.add('modal-is-closing');
+        setTimeout(() => {
+            dialog.close();
+            document.documentElement.classList.remove('modal-is-open', 'modal-is-closing');
+            _confirmTarget = null;
+        }, 200);
+    }
+    function submitConfirm() {
+        if (_confirmTarget) _confirmTarget.submit();
+    }
+    </script>
     {% block scripts %}{% endblock %}
 </body>
 </html>

templates/dashboard.html

@@ -34,7 +34,7 @@
         <button type="submit">Fetch Now</button>
     </form>
     <a href="/articles" role="button" class="outline">View</a>
-    <a href="/publish" role="button">Publish New</a>
+    <a href="/publish" role="button" class="outline">Publish New</a>
 </div>
 
 {% if latest_issue %}

templates/issues.html

@@ -26,16 +26,16 @@
             <td>{{ item.article_count }}</td>
             <td>{{ item.issue.cover_method }}</td>
             <td>{{ item.issue.created_at.strftime('%b %d, %Y %H:%M') }}</td>
-            <td>
+            <td class="issue-actions">
-                <a href="/issues/{{ item.issue.id }}/read" role="button" class="outline">
+                <a href="/issues/{{ item.issue.id }}/read" role="button" class="outline">Read</a>
-                    Read
+                <a href="/issues/{{ item.issue.id }}/download" role="button" class="outline">Download</a>
-                </a>
+                <form method="post" action="/issues/{{ item.issue.id }}/regenerate">
-                <a href="/issues/{{ item.issue.id }}/download" role="button" class="outline">
-                    Download
-                </a>
-                <form method="post" action="/issues/{{ item.issue.id }}/regenerate" style="display: inline;">
                     <button type="submit" class="outline contrast">Regenerate</button>
                 </form>
+                <form method="post" action="/issues/{{ item.issue.id }}/delete" data-confirm-danger="true"
+                      onsubmit="event.preventDefault(); confirmAction('The ePub and cover files will also be removed.', this, 'Delete Issue?');">
+                    <button type="submit" class="outline btn-danger">Delete</button>
+                </form>
             </td>
         </tr>
         {% endfor %}

templates/reader.html

@@ -4,6 +4,7 @@
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title>{{ title }} — PI Weekly Reader</title>
+    <link rel="icon" href="data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><text y='.9em' font-size='90'>📰</text></svg>">
     <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@picocss/pico@2/css/pico.min.css">
     <link rel="stylesheet" href="{{ url_for('static', filename='style.css') }}">
     <style>
@@ -50,24 +51,54 @@
         <div id="reader-viewport"></div>
     </div>
     <div class="reader-footer">
-        <button class="outline" id="prev-btn" onclick="rendition.prev()" style="padding:0.3rem 1rem;">&larr; Previous</button>
+        <button class="outline" id="prev-btn" onclick="rendition && rendition.prev()" style="padding:0.3rem 1rem;">&larr; Previous</button>
         <small id="chapter-info"></small>
-        <button class="outline" id="next-btn" onclick="rendition.next()" style="padding:0.3rem 1rem;">Next &rarr;</button>
+        <button class="outline" id="next-btn" onclick="rendition && rendition.next()" style="padding:0.3rem 1rem;">Next &rarr;</button>
     </div>
 
+    <script src="https://cdn.jsdelivr.net/npm/jszip@3/dist/jszip.min.js"></script>
     <script src="https://cdn.jsdelivr.net/npm/epubjs/dist/epub.min.js"></script>
     <script>
-        const book = ePub("/issues/{{ issue.id }}/download");
+        let book, rendition;
-        const rendition = book.renderTo("reader-viewport", {
+
+        fetch("/issues/{{ issue.id }}/epub")
+            .then(r => r.arrayBuffer())
+            .then(buf => {
+                book = ePub(buf);
+                rendition = book.renderTo("reader-viewport", {
                     width: "100%",
                     height: "100%",
                     spread: "none",
                 });
+
+                rendition.themes.default({
+                    body: {
+                        "font-family": 'system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif',
+                        "line-height": "1.6",
+                    },
+                    "h1, h2, h3": {
+                        "font-family": 'system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif',
+                    },
+                });
+
                 rendition.display();
 
                 book.loaded.navigation.then(function(nav) {
                     const tocList = document.getElementById("toc-list");
-            nav.toc.forEach(function(chapter, idx) {
+
+                    const coverItem = document.createElement("a");
+                    coverItem.className = "toc-item";
+                    coverItem.textContent = "Cover";
+                    coverItem.href = "#";
+                    coverItem.onclick = function(e) {
+                        e.preventDefault();
+                        rendition.display("cover.xhtml");
+                        document.querySelectorAll(".toc-item").forEach(i => i.classList.remove("active"));
+                        coverItem.classList.add("active");
+                    };
+                    tocList.appendChild(coverItem);
+
+                    nav.toc.forEach(function(chapter) {
                         const item = document.createElement("a");
                         item.className = "toc-item";
                         item.textContent = chapter.label.trim();
@@ -83,22 +114,40 @@
                 });
 
                 rendition.on("relocated", function(location) {
-            const current = book.navigation && book.navigation.toc
+                    const href = location.start.href;
-                ? book.navigation.toc.findIndex(ch => location.start.href.includes(ch.href.split('#')[0]))
+                    document.querySelectorAll(".toc-item").forEach(function(item, idx) {
-                : -1;
+                        if (idx === 0) {
-            const total = book.navigation ? book.navigation.toc.length : 0;
+                            item.classList.toggle("active", href.includes("cover.xhtml"));
+                        }
+                    });
+                    if (book.navigation && book.navigation.toc) {
+                        const current = book.navigation.toc.findIndex(
+                            ch => href.includes(ch.href.split('#')[0])
+                        );
+                        const total = book.navigation.toc.length;
                         if (current >= 0) {
                             document.getElementById("chapter-info").textContent =
-                    `Chapter ${current + 1} of ${total}`;
+                                `${current + 1} of ${total}`;
                             document.querySelectorAll(".toc-item").forEach((item, idx) => {
-                    item.classList.toggle("active", idx === current);
+                                if (idx > 0) item.classList.toggle("active", idx - 1 === current);
+                                else item.classList.remove("active");
                             });
+                        } else if (href.includes("cover.xhtml")) {
+                            document.getElementById("chapter-info").textContent = "Cover";
+                        } else if (href.includes("nav.xhtml")) {
+                            document.getElementById("chapter-info").textContent = "Table of Contents";
+                        }
                     }
                 });
 
                 document.addEventListener("keydown", function(e) {
-            if (e.key === "ArrowLeft") rendition.prev();
+                    if (e.key === "ArrowLeft" && rendition) rendition.prev();
-            if (e.key === "ArrowRight") rendition.next();
+                    if (e.key === "ArrowRight" && rendition) rendition.next();
+                });
+            })
+            .catch(err => {
+                document.getElementById("reader-viewport").innerHTML =
+                    `<p style="padding:2rem;color:red;">Failed to load ePub: ${err.message}</p>`;
             });
 
         function toggleToc() {