From 1af00cc64c8713d5ed6602683eae44a3d8707926 Mon Sep 17 00:00:00 2001
From: Yvv <yves@pervier.com>
Date: Sat, 28 Feb 2026 22:29:54 +0100
Subject: [PATCH] =?UTF-8?q?Admin=20:=20d=C3=A9roulant=20sommaire=20PDF=20p?=
 =?UTF-8?q?ar=20chapitre,=20transitions=20pages,=20URL=20GrateWizard?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- Ajout API /api/admin/pdf-outline (extraction sommaire PDF côté serveur via pdfjs-dist)
- Déroulant <select> dans chaque ligne de chapitre admin avec les 61 titres/sous-titres du PDF
- Sauvegarde des associations chapitre→page PDF via config YAML
- Transition douce (fondu 1s/1.2s) pour le changement de pages dans le viewer PDF
- Correction des numéros de pages réels dans chapterPages (extraits du sommaire PDF)
- URL GrateWizard prod → gratewizard.axiom-team.fr

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 CLAUDE.md                           |  2 +-
 app/app.config.ts                   |  2 +-
 app/pages/admin/book/index.vue      | 70 ++++++++++++++++++++++++++--
 public/pdfjs/viewer.html            | 71 +++++++++++++++++++++++++++--
 server/api/admin/pdf-outline.get.ts | 43 +++++++++++++++++
 site/bookplayer.config.yml          | 22 ++++-----
 6 files changed, 187 insertions(+), 23 deletions(-)
 create mode 100644 server/api/admin/pdf-outline.get.ts

diff --git a/CLAUDE.md b/CLAUDE.md
index bc675e3..04127cb 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -48,7 +48,7 @@ Script de gestion : `/home/yvv/Documents/PROD/DEV/dev-ports.sh` (status/kill/cle
 ## Intégration GrateWizard
 
 - URL dev configurée dans `app/app.config.ts` → `localhost:3001`
-- URL prod : `https://gratewizard.ml`
+- URL prod : `https://gratewizard.axiom-team.fr`
 - Ouverture en popup via `composables/useGrateWizard.ts`
 - GrateWizard est un projet Next.js séparé (`/home/yvv/Documents/PROD/DEV/GrateWizard`)
 
diff --git a/app/app.config.ts b/app/app.config.ts
index 411a1bd..d6b85d3 100644
--- a/app/app.config.ts
+++ b/app/app.config.ts
@@ -21,7 +21,7 @@ export default defineAppConfig({
     ],
   },
   gratewizard: {
-    url: import.meta.dev ? 'http://localhost:3001' : 'https://gratewizard.ml',
+    url: import.meta.dev ? 'http://localhost:3001' : 'https://gratewizard.axiom-team.fr',
     popup: {
       width: 420,
       height: 720,
diff --git a/app/pages/admin/book/index.vue b/app/pages/admin/book/index.vue
index 219721c..56b7057 100644
--- a/app/pages/admin/book/index.vue
+++ b/app/pages/admin/book/index.vue
@@ -17,7 +17,7 @@
             placeholder="/pdf/une-economie-du-don.pdf"
           />
         </div>
-        <button class="save-pdf-btn" @click="savePdfPath" :disabled="savingPdf">
+        <button class="save-pdf-btn" @click="savePdfConfig" :disabled="savingPdf">
           <div v-if="savingPdf" class="i-lucide-loader-2 h-3.5 w-3.5 animate-spin" />
           <div v-else-if="savedPdf" class="i-lucide-check h-3.5 w-3.5" />
           <div v-else class="i-lucide-save h-3.5 w-3.5" />
@@ -59,6 +59,20 @@
             >{{ name }}</span>
           </div>
         </div>
+        <select
+          v-if="pdfOutline.length"
+          class="page-select"
+          :value="getChapterPage(chapter.slug) ?? ''"
+          @change="setChapterPage(chapter.slug, ($event.target as HTMLSelectElement).value)"
+        >
+          <option value="">— Page PDF —</option>
+          <option
+            v-for="entry in pdfOutline"
+            :key="`${entry.page}-${entry.title}`"
+            :value="entry.page"
+          >{{ '\u00A0\u00A0'.repeat(entry.level) }}{{ entry.title }} (p.{{ entry.page }})</option>
+        </select>
+        <span v-else class="text-xs text-white/30">…</span>
         <button
           class="delete-btn"
           @click="removeChapter(chapter.slug)"
@@ -115,25 +129,54 @@ const saved = ref(false)
 const newTitle = ref('')
 const newSlug = ref('')
 
-// PDF path
+// PDF path + outline
 const pdfPath = ref(bookConfig.value?.book?.pdfFile ?? '/pdf/une-economie-du-don.pdf')
 const savingPdf = ref(false)
 const savedPdf = ref(false)
 
-async function savePdfPath() {
+const pdfOutline = ref<Array<{ title: string; page: number; level: number }>>([])
+
+
+const chapterPageMap = ref<Record<string, number | undefined>>({})
+if (bookConfig.value?.chapterPages) {
+  for (const cp of bookConfig.value.chapterPages) {
+    chapterPageMap.value[cp.chapterSlug] = cp.page
+  }
+}
+
+function getChapterPage(slug: string): number | undefined {
+  return chapterPageMap.value[slug]
+}
+
+function setChapterPage(slug: string, val: string) {
+  const num = parseInt(val, 10)
+  if (num > 0) chapterPageMap.value[slug] = num
+  else delete chapterPageMap.value[slug]
+}
+
+// Charger le sommaire PDF côté client via l'API serveur
+if (import.meta.client) {
+  $fetch<Array<{ title: string; page: number; level: number }>>('/api/admin/pdf-outline')
+    .then((data) => { pdfOutline.value = data })
+    .catch(() => {})
+}
+
+async function savePdfConfig() {
   if (!bookConfig.value) return
   savingPdf.value = true
   savedPdf.value = false
   try {
     bookConfig.value.book.pdfFile = pdfPath.value
+    bookConfig.value.chapterPages = Object.entries(chapterPageMap.value)
+      .filter(([, page]) => page != null)
+      .map(([chapterSlug, page]) => ({ chapterSlug, page }))
     await $fetch('/api/admin/content/config', {
       method: 'PUT',
       body: bookConfig.value,
     })
     savedPdf.value = true
     setTimeout(() => { savedPdf.value = false }, 2000)
-  }
-  finally {
+  } finally {
     savingPdf.value = false
   }
 }
@@ -310,6 +353,23 @@ async function removeChapter(slug: string) {
   border: 1px solid hsl(12 76% 48% / 0.2);
 }
 
+.page-select {
+  flex-shrink: 0;
+  max-width: 14rem;
+  padding: 0.25rem 0.4rem;
+  border-radius: 0.375rem;
+  border: 1px solid hsl(20 8% 18%);
+  background: hsl(20 8% 6%);
+  color: hsl(20 8% 65%);
+  font-size: 0.7rem;
+  cursor: pointer;
+}
+
+.page-select:focus {
+  outline: none;
+  border-color: hsl(12 76% 48% / 0.5);
+}
+
 .delete-btn {
   flex-shrink: 0;
   padding: 0.375rem;
diff --git a/public/pdfjs/viewer.html b/public/pdfjs/viewer.html
index 38a238a..9146dd2 100644
--- a/public/pdfjs/viewer.html
+++ b/public/pdfjs/viewer.html
@@ -151,12 +151,31 @@ html, body {
   align-items: center;
   justify-content: center;
   max-height: 100%;
+  position: relative;
 }
 
 .page-slot.empty {
   visibility: hidden;
 }
 
+/* Page turn transition */
+.page-slot canvas {
+  transition: opacity 1s ease-out, transform 1s ease-out;
+}
+
+.page-slot canvas.entering {
+  opacity: 0;
+  transform: translateX(var(--enter-dir, 20px));
+  transition: none;
+}
+
+.page-slot canvas.leaving {
+  opacity: 0;
+  transform: translateX(var(--leave-dir, -20px));
+  position: absolute;
+  transition: opacity 1.2s ease-in, transform 1.2s ease-in;
+}
+
 /* Navigation bar */
 .nav-bar {
   display: flex;
@@ -281,6 +300,7 @@ let currentSpread = 0; // index into spreads[]
 let spreads = [];       // [[1], [2,3], [4,5], ...] — page 1 alone (cover), then pairs
 let pageCanvasCache = new Map();
 let outlinePageMap = []; // [{item, pageNum}] for highlighting
+let isAnimating = false;
 
 function buildSpreads(numPages) {
   spreads = [];
@@ -327,33 +347,74 @@ async function renderPageCanvas(pageNum) {
   return canvas;
 }
 
-async function showSpread(index) {
+async function showSpread(index, animate = true) {
   if (index < 0 || index >= spreads.length) return;
+  if (isAnimating) return;
+
+  const prevIndex = currentSpread;
+  const direction = index > prevIndex ? 1 : -1; // 1 = forward, -1 = back
   currentSpread = index;
 
   const pages = spreads[index];
   const slotLeft = document.getElementById('slotLeft');
   const slotRight = document.getElementById('slotRight');
 
+  // Collect old canvases for fade-out
+  const oldCanvases = [...slotLeft.querySelectorAll('canvas'), ...slotRight.querySelectorAll('canvas')];
+  const shouldAnimate = animate && oldCanvases.length > 0;
+
+  if (shouldAnimate) {
+    isAnimating = true;
+    // Fade out old canvases with directional slide
+    oldCanvases.forEach(c => {
+      c.style.setProperty('--leave-dir', `${-direction * 20}px`);
+      c.classList.add('leaving');
+    });
+    // Wait for fade-out to mostly complete
+    await new Promise(r => setTimeout(r, 500));
+  }
+
   slotLeft.innerHTML = '';
   slotRight.innerHTML = '';
   slotLeft.className = 'page-slot';
   slotRight.className = 'page-slot';
 
   if (pages.length === 1) {
-    // Single page (cover or last odd page) — centered
     const canvas = await renderPageCanvas(pages[0]);
+    if (shouldAnimate) {
+      canvas.style.setProperty('--enter-dir', `${direction * 20}px`);
+      canvas.classList.add('entering');
+    }
     slotLeft.appendChild(canvas);
     slotRight.className = 'page-slot empty';
+    if (shouldAnimate) {
+      // Double rAF ensures the browser has painted the initial state before transitioning
+      requestAnimationFrame(() => requestAnimationFrame(() => canvas.classList.remove('entering')));
+    }
   } else {
     const [left, right] = await Promise.all([
       renderPageCanvas(pages[0]),
       renderPageCanvas(pages[1]),
     ]);
+    if (shouldAnimate) {
+      left.style.setProperty('--enter-dir', `${direction * 20}px`);
+      right.style.setProperty('--enter-dir', `${direction * 20}px`);
+      left.classList.add('entering');
+      right.classList.add('entering');
+    }
     slotLeft.appendChild(left);
     slotRight.appendChild(right);
+    if (shouldAnimate) {
+      requestAnimationFrame(() => requestAnimationFrame(() => {
+        left.classList.remove('entering');
+        right.classList.remove('entering');
+      }));
+    }
   }
 
+  if (shouldAnimate) setTimeout(() => { isAnimating = false; }, 1100);
+  else isAnimating = false;
+
   updateNav();
   highlightOutline();
 }
@@ -405,7 +466,7 @@ window.addEventListener('resize', () => {
   clearTimeout(resizeTimer);
   resizeTimer = setTimeout(() => {
     pageCanvasCache.clear();
-    showSpread(currentSpread);
+    showSpread(currentSpread, false);
   }, 200);
 });
 
@@ -505,7 +566,7 @@ async function init() {
   document.getElementById('loadingMsg').remove();
 
   const startSpread = getSpreadForPage(targetPage);
-  await showSpread(startSpread >= 0 ? startSpread : 0);
+  await showSpread(startSpread >= 0 ? startSpread : 0, false);
 }
 
 init().catch(err => {
@@ -538,7 +599,7 @@ window.toggleSidebar = function() {
   // Recalc on sidebar toggle
   setTimeout(() => {
     pageCanvasCache.clear();
-    showSpread(currentSpread);
+    showSpread(currentSpread, false);
   }, 300);
 };
 </script>
diff --git a/server/api/admin/pdf-outline.get.ts b/server/api/admin/pdf-outline.get.ts
new file mode 100644
index 0000000..e0f29c2
--- /dev/null
+++ b/server/api/admin/pdf-outline.get.ts
@@ -0,0 +1,43 @@
+import { join } from 'node:path'
+import { readFileSync } from 'node:fs'
+
+export default defineEventHandler(async () => {
+  const config = await readYaml('bookplayer.config.yml')
+  const pdfFile = config?.book?.pdfFile || '/pdf/une-economie-du-don.pdf'
+  const pdfPath = join(process.cwd(), 'public', pdfFile)
+
+  let data: Uint8Array
+  try {
+    data = new Uint8Array(readFileSync(pdfPath))
+  } catch {
+    return []
+  }
+
+  const pdfjsLib = await import('pdfjs-dist/legacy/build/pdf.mjs')
+  const doc = await pdfjsLib.getDocument({ data, useSystemFonts: true }).promise
+  const outline = await doc.getOutline()
+
+  if (!outline || outline.length === 0) {
+    doc.destroy()
+    return []
+  }
+
+  const entries: Array<{ title: string; page: number; level: number }> = []
+
+  async function extract(items: any[], level: number) {
+    for (const item of items) {
+      let page: number | null = null
+      try {
+        let dest = item.dest
+        if (typeof dest === 'string') dest = await doc.getDestination(dest)
+        if (dest) page = (await doc.getPageIndex(dest[0])) + 1
+      } catch {}
+      if (page !== null) entries.push({ title: item.title, page, level })
+      if (item.items?.length) await extract(item.items, level + 1)
+    }
+  }
+
+  await extract(outline, 0)
+  doc.destroy()
+  return entries
+})
diff --git a/site/bookplayer.config.yml b/site/bookplayer.config.yml
index ebffeb1..fb9bb28 100644
--- a/site/bookplayer.config.yml
+++ b/site/bookplayer.config.yml
@@ -563,27 +563,27 @@ chapterSongs:
     primary: true
 chapterPages:
   - chapterSlug: 01-introduction
-    page: 5
+    page: 9
   - chapterSlug: 02-don
-    page: 15
+    page: 23
   - chapterSlug: 03-mesure
-    page: 30
+    page: 43
   - chapterSlug: 04-monnaie
-    page: 45
+    page: 49
   - chapterSlug: 05-trm
-    page: 60
+    page: 83
   - chapterSlug: 06-economie
-    page: 75
+    page: 121
   - chapterSlug: 07-echange
-    page: 90
+    page: 147
   - chapterSlug: 08-institution
-    page: 105
+    page: 163
   - chapterSlug: 09-greffes
-    page: 120
+    page: 181
   - chapterSlug: 10-maintenant
-    page: 135
+    page: 193
   - chapterSlug: 11-annexes
-    page: 150
+    page: 199
 defaultPlaylistOrder:
   - ce-livre-est-une-facon
   - de-quel-don-nous-parlons