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КОНФИГУРАЦИЯ, ДИЗАЙН-ТОКЕНЫ И БЕЗОПАСНОСТЬ\n// ============================================================================\nconst CONFIG = {\n // Чтение ключей строго из переменных окружения Deno\n UNSPLASH_KEY: Deno.env.get(\"UNSPLASH_ACCESS_KEY\") || \"\",\n GRID: {\n WIDTH: 10.0,\n HEIGHT: 5.625,\n MARGIN_LEFT: 0.8,\n MARGIN_RIGHT: 0.8,\n CONTENT_WIDTH: 8.4,\n HEADER_Y: 0.65,\n DIVIDER_Y: 1.30,\n CONTENT_START_Y: 1.55,\n SAFE_BOTTOM: 5.05,\n FOOTER_Y: 5.20,\n },\n FONTS: {\n TITLE: \"Arial\",\n BODY: \"Arial\",\n },\n};\n\n// 4 Дизайн-системы\nconst THEMES: Record = {\n deep_blue: {\n name: \"Deep Blue\",\n bg: \"0A1128\",\n cardBg: \"121E3D\",\n cardBorder: \"1E3A8A\",\n title: \"FFFFFF\",\n body: \"FFFFFF\",\n accent: \"38BDF8\", // Электрический голубой\n subText: \"7DD3FC\",\n line: \"1E293B\",\n footer: \"64748B\",\n },\n dark_premium: {\n name: \"Dark Premium\",\n bg: \"121212\",\n cardBg: \"1E1E1E\",\n cardBorder: \"333333\",\n title: \"FFFFFF\",\n body: \"F5F5F5\",\n accent: \"F59E0B\", // Теплое золото\n subText: \"D97706\",\n line: \"2A2A2A\",\n footer: \"737373\",\n },\n light_minimal: {\n name: \"Light Minimal\",\n bg: \"F8FAFC\",\n cardBg: \"FFFFFF\",\n cardBorder: \"CBD5E1\",\n title: \"0F172A\",\n body: \"1E293B\",\n accent: \"2563EB\", // Классический Royal Blue\n subText: \"3B82F6\",\n line: \"E2E8F0\",\n footer: \"94A3B8\",\n },\n orange_energy: {\n name: \"Orange Energy\",\n bg: \"0F172A\",\n cardBg: \"1E293B\",\n cardBorder: \"334155\",\n title: \"FFFFFF\",\n body: \"FFFFFF\",\n accent: \"FB923C\", // Яркий оранжевый\n subText: \"FDBA74\",\n line: \"334155\",\n footer: \"64748B\",\n },\n};\n\n// Антиполитический и антимусорный цензурный щит\nconst STRICT_BLACKLIST =\n /(stalin|сталин|lenin|ленин|hitler|гитлер|putin|путин|navalny|навальный|president|президент|government|правительство|тюрьм|prison|arrest|арест|заключен|convict|gulag|гулаг|protest|rally|митинг|протест|плакат|политик|politics|demonstration|война|war|military|drawing|рисунок|sketch|набросок|engraving|гравюра|flag|флаг|coat_of_arms|герб|emblem|logo|formula|формула|equation|dictionary|словарь|book_cover)/i;\n\n// ============================================================================\n// 2. TEXT FIT & DYNAMIC HEIGHT ENGINE (РЕАЛИЗАЦИЯ БЕЗ ЗАГЛУШЕК)\n// ============================================================================\n\n/**\n * Итеративно рассчитывает безопасный кегль шрифта, чтобы текст гарантированно\n * поместился в блок widthInches x maxHeightInches без переполнения.\n */\nfunction fitText(\n text: string,\n widthInches: number,\n maxHeightInches: number,\n preferredFontSize: number,\n minFontSize: number = 11,\n): { fontSize: number; estimatedHeight: number; lines: number } {\n let fontSize = preferredFontSize;\n\n while (fontSize >= minFontSize) {\n // В шрифте Arial 1 символ занимает в среднем ширину: fontSize * 0.0072 дюйма\n const avgCharWidth = fontSize * 0.0072;\n const charsPerLine = Math.max(12, Math.floor(widthInches / avgCharWidth));\n const lines = Math.max(1, Math.ceil(text.length / charsPerLine));\n\n // Высота строки с интервалом 1.35\n const lineHeightInches = (fontSize * 1.35) / 72;\n const estimatedHeight = lines * lineHeightInches;\n\n if (estimatedHeight <= maxHeightInches || fontSize === minFontSize) {\n return { fontSize, estimatedHeight, lines };\n }\n fontSize -= 0.5;\n }\n\n return { fontSize: minFontSize, estimatedHeight: maxHeightInches, lines: 2 };\n}\n\n/**\n * Простое криптостойкое хеширование для исключения повтора картинок\n */\nfunction hashString(str: string): string {\n let hash = 5381;\n for (let i = 0; i < str.length; i++) {\n hash = ((hash << 5) + hash) + str.charCodeAt(i);\n hash |= 0;\n }\n return String(hash);\n}\n\n// ============================================================================\n// 3. IMAGE ENGINE (КАСКАДНЫЙ ПОИСК С ДЕДУПЛИКАЦИЕЙ)\n// ============================================================================\nasync function fetchUniquePhoto(\n queryEn: string,\n topicRu: string,\n usedSignatures: Set,\n): Promise {\n const cleanEn = (queryEn || \"\").replace(/[^a-zA-Z0-9\\s]/g, \" \").trim();\n const cleanRu = (topicRu || \"\").replace(/[^а-яА-ЯёЁa-zA-Z0-9\\s]/g, \" \")\n .trim();\n\n // 1. Поиск в Unsplash (4K студийные фотографии)\n if (\n CONFIG.UNSPLASH_KEY && CONFIG.UNSPLASH_KEY.length > 5 && cleanEn.length > 3\n ) {\n try {\n const uUrl = `https://api.unsplash.com/search/photos?query=${\n encodeURIComponent(cleanEn)\n }&orientation=landscape&content_filter=high&per_page=15`;\n const res = await fetch(uUrl, {\n headers: { Authorization: `Client-ID ${CONFIG.UNSPLASH_KEY}` },\n });\n\n if (res.ok) {\n const data = await res.json();\n for (const item of data.results || []) {\n const desc = `${item.description || \"\"} ${\n item.alt_description || \"\"\n }`;\n if (STRICT_BLACKLIST.test(desc) || STRICT_BLACKLIST.test(item.id)) {\n continue;\n }\n\n const photoSig = hashString(item.id);\n if (usedSignatures.has(photoSig)) continue;\n\n const imgUrl = item.urls?.regular;\n if (imgUrl) {\n const imgRes = await fetch(imgUrl);\n if (imgRes.ok) {\n const buf = await imgRes.arrayBuffer();\n usedSignatures.add(photoSig);\n console.log(\n `[ImageEngine] Найдено фото в Unsplash: ${cleanEn} (${item.id})`,\n );\n return `data:image/jpeg;base64,${\n Buffer.from(buf).toString(\"base64\")\n }`;\n }\n }\n }\n }\n } catch (e) {\n console.warn(\"[ImageEngine] Unsplash fallback:\", e);\n }\n }\n\n // 2. Резерв по энциклопедии (чистые академические фото)\n if (cleanRu.length > 2) {\n try {\n const wikiUrl =\n `https://ru.wikipedia.org/w/api.php?action=query&generator=search&gsrsearch=${\n encodeURIComponent(cleanRu)\n }&gsrlimit=8&prop=pageimages&pithumbsize=1200&format=json&origin=*`;\n const res = await fetch(wikiUrl, {\n headers: { \"User-Agent\": \"SlidexEngine/2.1\" },\n });\n\n if (res.ok) {\n const data = await res.json();\n const pages = Object.values(data.query?.pages || {}) as any[];\n\n for (const p of pages) {\n const src = p.thumbnail?.source || \"\";\n const title = p.title || \"\";\n\n if (\n src && !STRICT_BLACKLIST.test(src) && !STRICT_BLACKLIST.test(title)\n ) {\n const photoSig = hashString(`wiki_${p.pageid || title}`);\n if (usedSignatures.has(photoSig)) continue;\n\n const imgRes = await fetch(src, {\n headers: { \"User-Agent\": \"SlidexEngine/2.1\" },\n });\n if (imgRes.ok) {\n const buf = await imgRes.arrayBuffer();\n usedSignatures.add(photoSig);\n console.log(`[ImageEngine] Найдено фото в Википедии: ${title}`);\n return `data:image/jpeg;base64,${\n Buffer.from(buf).toString(\"base64\")\n }`;\n }\n }\n }\n }\n } catch (e) {\n console.warn(\"[ImageEngine] Wikipedia error:\", e);\n }\n }\n\n return null;\n}\n\n// ============================================================================\n// 4. БАЗОВЫЙ ШАБЛОН СЛАЙДА (ЗАГОЛОВОК, ТЕГ, ФУТЕР)\n// ============================================================================\nfunction applyBaseSlide(slide: any, theme: any, meta: any, sData: any) {\n slide.background = { fill: theme.bg };\n\n // Аккуратный академический футер в единых координатах\n slide.addText(\n `${meta.studentName || \"Студент\"} | Группа ${meta.group || \"\"}`,\n {\n x: CONFIG.GRID.MARGIN_LEFT,\n y: CONFIG.GRID.FOOTER_Y,\n w: CONFIG.GRID.CONTENT_WIDTH,\n h: 0.3,\n fontFace: CONFIG.FONTS.BODY,\n fontSize: 10,\n color: theme.footer,\n align: \"right\",\n },\n );\n\n // Верхний блок заголовка для всех слайдов (кроме титульного)\n if (sData.layout !== \"title\") {\n // Тег категории темы\n slide.addText(`[ ${meta.subject?.toUpperCase() || \"ДОКЛАД\"} ]`, {\n x: CONFIG.GRID.MARGIN_LEFT,\n y: 0.4,\n w: CONFIG.GRID.CONTENT_WIDTH,\n h: 0.25,\n fontFace: CONFIG.FONTS.BODY,\n fontSize: 10,\n bold: true,\n color: theme.accent,\n });\n\n // Расчет размера заголовка через fitText (исключает переполнение)\n const titleFit = fitText(\n sData.title || \"Раздел\",\n CONFIG.GRID.CONTENT_WIDTH,\n 0.65,\n 24,\n 18,\n );\n slide.addText(sData.title || \"Раздел\", {\n x: CONFIG.GRID.MARGIN_LEFT,\n y: CONFIG.GRID.HEADER_Y,\n w: CONFIG.GRID.CONTENT_WIDTH,\n h: 0.65,\n fontFace: CONFIG.FONTS.TITLE,\n fontSize: titleFit.fontSize,\n bold: true,\n color: theme.title,\n valign: \"top\",\n });\n\n // Разделительная черта\n slide.addShape(pptxgen.ShapeType.rect, {\n x: CONFIG.GRID.MARGIN_LEFT,\n y: CONFIG.GRID.DIVIDER_Y,\n w: CONFIG.GRID.CONTENT_WIDTH,\n h: 0.02,\n fill: { color: theme.line },\n });\n }\n}\n\n// ============================================================================\n// 5. РЕАЛИЗАЦИЯ 12 УНИКАЛЬНЫХ МАКЕТОВ (LAYOUT RENDERERS)\n// ============================================================================\n\n// 1. TITLE (Титульный лист с акцентной балкой и 16:9 обложкой)\nfunction renderTitle(\n slide: any,\n theme: any,\n meta: any,\n sData: any,\n imgData: string | null,\n) {\n slide.background = { fill: theme.bg };\n\n slide.addShape(pptxgen.ShapeType.rect, {\n x: 0.8,\n y: 1.3,\n w: 0.15,\n h: 2.7,\n fill: { color: theme.accent },\n });\n\n const titleW = imgData ? 4.5 : 8.0;\n const titleFit = fitText(\n meta.title || sData.title || \"Презентация\",\n titleW,\n 1.8,\n 30,\n 22,\n );\n\n slide.addText(meta.title || sData.title || \"Презентация\", {\n x: 1.15,\n y: 1.25,\n w: titleW,\n h: 1.8,\n fontFace: CONFIG.FONTS.TITLE,\n fontSize: titleFit.fontSize,\n bold: true,\n color: theme.title,\n valign: \"middle\",\n wrap: true,\n });\n\n slide.addText(\n `Предмет: ${meta.subject || \"Курс\"}\\nСтудент: ${\n meta.studentName || \"\"\n } (Группа ${meta.group || \"\"})`,\n {\n x: 1.15,\n y: 3.25,\n w: titleW,\n h: 0.85,\n fontFace: CONFIG.FONTS.BODY,\n fontSize: 14,\n color: theme.subText,\n bold: true,\n },\n );\n\n if (imgData) {\n slide.addImage({\n data: imgData,\n x: 5.7,\n y: 1.25,\n w: 3.5,\n h: 3.0,\n sizing: { type: \"cover\", w: 3.5, h: 3.0 },\n rounding: true,\n });\n }\n}\n\n// 2. HERO (Крупный ключевой тезис во весь слайд)\nfunction renderHero(\n slide: any,\n theme: any,\n meta: any,\n sData: any,\n imgData: string | null,\n) {\n applyBaseSlide(slide, theme, meta, sData);\n\n const heroText = sData.bullets?.[0] || sData.title || \"\";\n const heroFit = fitText(heroText, 7.8, 1.6, 26, 18);\n\n slide.addShape(pptxgen.ShapeType.roundRect, {\n x: 0.8,\n y: 1.55,\n w: 8.4,\n h: 3.3,\n fill: { color: theme.cardBg },\n line: { color: theme.accent, width: 2 },\n });\n\n slide.addText(\"ГЛАВНЫЙ ТЕЗИС\", {\n x: 1.1,\n y: 1.8,\n w: 7.8,\n h: 0.3,\n fontFace: CONFIG.FONTS.TITLE,\n fontSize: 11,\n bold: true,\n color: theme.accent,\n });\n\n slide.addText(heroText, {\n x: 1.1,\n y: 2.2,\n w: 7.8,\n h: 1.6,\n fontFace: CONFIG.FONTS.TITLE,\n fontSize: heroFit.fontSize,\n bold: true,\n color: theme.title,\n wrap: true,\n });\n\n const secondary = sData.bullets?.[1] || \"\";\n if (secondary) {\n slide.addText(secondary, {\n x: 1.1,\n y: 3.9,\n w: 7.8,\n h: 0.6,\n fontFace: CONFIG.FONTS.BODY,\n fontSize: 14,\n color: theme.subText,\n wrap: true,\n });\n }\n}\n\n// 3. IMAGE_TEXT (Классический 50/50: Слева тезисы с динамической высотой, Справа фото)\nfunction renderImageText(\n slide: any,\n theme: any,\n meta: any,\n sData: any,\n imgData: string | null,\n) {\n applyBaseSlide(slide, theme, meta, sData);\n\n // Если фото не получено — адаптивный переход к Two-Column без пустых дыр!\n if (!imgData) {\n renderTwoColumn(slide, theme, meta, sData);\n return;\n }\n\n const bullets = sData.bullets || [];\n const colW = 3.65;\n let currentY = CONFIG.GRID.CONTENT_START_Y;\n\n bullets.slice(0, 3).forEach((b: string, i: number) => {\n const fit = fitText(b, colW, 0.95, 15.5, 12.5);\n\n slide.addText(`0${i + 1}`, {\n x: 0.8,\n y: currentY,\n w: 0.55,\n h: fit.estimatedHeight,\n fontFace: CONFIG.FONTS.TITLE,\n fontSize: 20,\n bold: true,\n color: theme.accent,\n valign: \"top\",\n });\n\n slide.addText(b, {\n x: 1.45,\n y: currentY,\n w: colW,\n h: fit.estimatedHeight,\n fontFace: CONFIG.FONTS.BODY,\n fontSize: fit.fontSize,\n bold: true,\n color: theme.body,\n valign: \"top\",\n wrap: true,\n });\n\n // ДИНАМИЧЕСКИЙ РАСЧЕТ ВЫСОТЫ: сдвиг зависит от реального размера текста!\n currentY += Math.max(0.9, fit.estimatedHeight + 0.25);\n });\n\n slide.addImage({\n data: imgData,\n x: 5.3,\n y: CONFIG.GRID.CONTENT_START_Y,\n w: 3.9,\n h: 3.4,\n sizing: { type: \"cover\", w: 3.9, h: 3.4 },\n rounding: true,\n });\n}\n\n// 4. TWO_COLUMN (Две информационные колонки без фото)\nfunction renderTwoColumn(slide: any, theme: any, meta: any, sData: any) {\n applyBaseSlide(slide, theme, meta, sData);\n\n const bullets = sData.bullets || [];\n const mid = Math.ceil(bullets.length / 2);\n const leftCol = bullets.slice(0, mid);\n const rightCol = bullets.slice(mid);\n\n const renderCol = (items: string[], startX: number, startNum: number) => {\n let currentY = CONFIG.GRID.CONTENT_START_Y;\n items.forEach((text: string, i: number) => {\n const fit = fitText(text, 3.3, 1.1, 15.5, 12);\n\n slide.addText(`0${startNum + i}`, {\n x: startX,\n y: currentY,\n w: 0.55,\n h: fit.estimatedHeight,\n fontFace: CONFIG.FONTS.TITLE,\n fontSize: 20,\n bold: true,\n color: theme.accent,\n valign: \"top\",\n });\n\n slide.addText(text, {\n x: startX + 0.65,\n y: currentY,\n w: 3.3,\n h: fit.estimatedHeight,\n fontFace: CONFIG.FONTS.BODY,\n fontSize: fit.fontSize,\n bold: true,\n color: theme.body,\n valign: \"top\",\n wrap: true,\n });\n\n currentY += Math.max(1.0, fit.estimatedHeight + 0.25);\n });\n };\n\n renderCol(leftCol, 0.8, 1);\n renderCol(rightCol, 5.1, leftCol.length + 1);\n}\n\n// 5. THREE_CARDS (3 отдельные горизонтальные карточки с рамкой)\nfunction renderThreeCards(slide: any, theme: any, meta: any, sData: any) {\n applyBaseSlide(slide, theme, meta, sData);\n\n const cards = (sData.cards && sData.cards.length >= 3) ? sData.cards : [\n { title: \"Аспект 1\", text: sData.bullets?.[0] || \"\" },\n { title: \"Аспект 2\", text: sData.bullets?.[1] || \"\" },\n { title: \"Аспект 3\", text: sData.bullets?.[2] || \"\" },\n ];\n\n const cardW = 2.65;\n const gap = 0.22;\n let startX = 0.8;\n\n cards.slice(0, 3).forEach((card: any, i: number) => {\n slide.addShape(pptxgen.ShapeType.roundRect, {\n x: startX,\n y: CONFIG.GRID.CONTENT_START_Y,\n w: cardW,\n h: 3.35,\n fill: { color: theme.cardBg },\n line: { color: theme.cardBorder, width: 1.5 },\n });\n\n slide.addText(`0${i + 1}`, {\n x: startX + 0.2,\n y: 1.75,\n w: 1.0,\n h: 0.35,\n fontFace: CONFIG.FONTS.TITLE,\n fontSize: 18,\n bold: true,\n color: theme.accent,\n });\n\n slide.addText(card.title || `Пункт ${i + 1}`, {\n x: startX + 0.2,\n y: 2.15,\n w: cardW - 0.4,\n h: 0.6,\n fontFace: CONFIG.FONTS.TITLE,\n fontSize: 15,\n bold: true,\n color: theme.title,\n wrap: true,\n });\n\n const fit = fitText(card.text || \"\", cardW - 0.4, 1.8, 13.5, 11);\n slide.addText(card.text || \"\", {\n x: startX + 0.2,\n y: 2.85,\n w: cardW - 0.4,\n h: 1.8,\n fontFace: CONFIG.FONTS.BODY,\n fontSize: fit.fontSize,\n color: theme.body,\n wrap: true,\n });\n\n startX += cardW + gap;\n });\n}\n\n// 6. COMPARISON (Две стороны: За vs Против, Традиция vs Инновация)\nfunction renderComparison(slide: any, theme: any, meta: any, sData: any) {\n applyBaseSlide(slide, theme, meta, sData);\n\n const comp = sData.comparison || {\n leftTitle: \"Преимущества\",\n leftItems: sData.bullets?.slice(0, 2) ||\n [\"Позитивный фактор 1\", \"Позитивный фактор 2\"],\n rightTitle: \"Вызовы и ограничения\",\n rightItems: sData.bullets?.slice(2, 4) ||\n [\"Критический фактор 1\", \"Критический фактор 2\"],\n };\n\n const colW = 4.05;\n\n // Левая карточка\n slide.addShape(pptxgen.ShapeType.roundRect, {\n x: 0.8,\n y: CONFIG.GRID.CONTENT_START_Y,\n w: colW,\n h: 3.35,\n fill: { color: theme.cardBg },\n line: { color: theme.accent, width: 2 },\n });\n slide.addText(comp.leftTitle, {\n x: 1.0,\n y: 1.75,\n w: colW - 0.4,\n h: 0.45,\n fontFace: CONFIG.FONTS.TITLE,\n fontSize: 17,\n bold: true,\n color: theme.accent,\n });\n const leftBody = (comp.leftItems || []).map((t: string) => `• ${t}`).join(\n \"\\n\\n\",\n );\n slide.addText(leftBody, {\n x: 1.0,\n y: 2.30,\n w: colW - 0.4,\n h: 2.35,\n fontFace: CONFIG.FONTS.BODY,\n fontSize: 13.5,\n color: theme.body,\n wrap: true,\n });\n\n // Правая карточка\n slide.addShape(pptxgen.ShapeType.roundRect, {\n x: 5.15,\n y: CONFIG.GRID.CONTENT_START_Y,\n w: colW,\n h: 3.35,\n fill: { color: theme.cardBg },\n line: { color: theme.cardBorder, width: 1.5 },\n });\n slide.addText(comp.rightTitle, {\n x: 5.35,\n y: 1.75,\n w: colW - 0.4,\n h: 0.45,\n fontFace: CONFIG.FONTS.TITLE,\n fontSize: 17,\n bold: true,\n color: theme.title,\n });\n const rightBody = (comp.rightItems || []).map((t: string) => `• ${t}`).join(\n \"\\n\\n\",\n );\n slide.addText(rightBody, {\n x: 5.35,\n y: 2.30,\n w: colW - 0.4,\n h: 2.35,\n fontFace: CONFIG.FONTS.BODY,\n fontSize: 13.5,\n color: theme.body,\n wrap: true,\n });\n}\n\n// 7. TIMELINE (Хронологическая шкала с соединителем)\nfunction renderTimeline(slide: any, theme: any, meta: any, sData: any) {\n applyBaseSlide(slide, theme, meta, sData);\n\n const steps = (sData.timeline && sData.timeline.length >= 3)\n ? sData.timeline\n : [\n {\n date: \"Этап 1\",\n title: \"Зарождение\",\n description: sData.bullets?.[0] || \"\",\n },\n {\n date: \"Этап 2\",\n title: \"Развитие\",\n description: sData.bullets?.[1] || \"\",\n },\n {\n date: \"Этап 3\",\n title: \"Современность\",\n description: sData.bullets?.[2] || \"\",\n },\n ];\n\n // Горизонтальная ось времени\n slide.addShape(pptxgen.ShapeType.rect, {\n x: 1.2,\n y: 2.4,\n w: 7.6,\n h: 0.04,\n fill: { color: theme.accent },\n });\n\n const stepW = 2.5;\n let startX = 0.8;\n\n steps.slice(0, 3).forEach((st: any) => {\n slide.addShape(pptxgen.ShapeType.oval, {\n x: startX + 0.1,\n y: 2.3,\n w: 0.24,\n h: 0.24,\n fill: { color: theme.title },\n });\n\n slide.addText(st.date, {\n x: startX,\n y: 1.7,\n w: stepW,\n h: 0.5,\n fontFace: CONFIG.FONTS.TITLE,\n fontSize: 16,\n bold: true,\n color: theme.accent,\n });\n\n slide.addText(st.title, {\n x: startX,\n y: 2.7,\n w: stepW,\n h: 0.5,\n fontFace: CONFIG.FONTS.TITLE,\n fontSize: 15,\n bold: true,\n color: theme.title,\n wrap: true,\n });\n\n const fit = fitText(st.description || \"\", stepW, 1.4, 12.5, 10.5);\n slide.addText(st.description || \"\", {\n x: startX,\n y: 3.3,\n w: stepW,\n h: fit.estimatedHeight,\n fontFace: CONFIG.FONTS.BODY,\n fontSize: fit.fontSize,\n color: theme.body,\n wrap: true,\n });\n\n startX += stepW + 0.4;\n });\n}\n\n// 8. STATISTICS (Крупная цифра + Контекст)\nfunction renderStatistics(slide: any, theme: any, meta: any, sData: any) {\n applyBaseSlide(slide, theme, meta, sData);\n\n const stat = sData.statistics || {\n value: \"85%\",\n label: \"Ключевая метрика\",\n description: sData.bullets?.[0] || \"\",\n };\n\n // Левый блок с большой цифрой\n slide.addShape(pptxgen.ShapeType.roundRect, {\n x: 0.8,\n y: CONFIG.GRID.CONTENT_START_Y,\n w: 3.6,\n h: 3.35,\n fill: { color: theme.cardBg },\n line: { color: theme.accent, width: 2 },\n });\n\n slide.addText(stat.value, {\n x: 0.8,\n y: 1.9,\n w: 3.6,\n h: 1.2,\n fontFace: CONFIG.FONTS.TITLE,\n fontSize: 54,\n bold: true,\n color: theme.accent,\n align: \"center\",\n });\n\n slide.addText(stat.label, {\n x: 1.0,\n y: 3.2,\n w: 3.2,\n h: 0.8,\n fontFace: CONFIG.FONTS.TITLE,\n fontSize: 16,\n bold: true,\n color: theme.title,\n align: \"center\",\n wrap: true,\n });\n\n // Правый блок с пояснением\n const bullets = sData.bullets || [];\n let currentY = CONFIG.GRID.CONTENT_START_Y + 0.1;\n\n bullets.slice(0, 3).forEach((b: string, i: number) => {\n const fit = fitText(b, 3.8, 0.95, 15, 12);\n slide.addText(`0${i + 1}`, {\n x: 4.8,\n y: currentY,\n w: 0.5,\n h: fit.estimatedHeight,\n fontFace: CONFIG.FONTS.TITLE,\n fontSize: 18,\n bold: true,\n color: theme.accent,\n });\n slide.addText(b, {\n x: 5.4,\n y: currentY,\n w: 3.8,\n h: fit.estimatedHeight,\n fontFace: CONFIG.FONTS.BODY,\n fontSize: fit.fontSize,\n bold: true,\n color: theme.body,\n wrap: true,\n });\n currentY += Math.max(0.9, fit.estimatedHeight + 0.25);\n });\n}\n\n// 9. QUOTE (Цитата первоисточника)\nfunction renderQuote(slide: any, theme: any, meta: any, sData: any) {\n applyBaseSlide(slide, theme, meta, sData);\n\n const q = sData.quote || {\n text: sData.bullets?.[0] ||\n \"Наука — это попытка привести хаотическое многообразие нашего чувственного опыта в соответствие с логически единообразной системой мышления.\",\n author: \"Альберт Эйнштейн\",\n };\n\n slide.addShape(pptxgen.ShapeType.roundRect, {\n x: 1.2,\n y: 1.65,\n w: 7.6,\n h: 3.2,\n fill: { color: theme.cardBg },\n line: { color: theme.accent, width: 2 },\n });\n\n slide.addText(\"“\", {\n x: 1.5,\n y: 1.7,\n w: 1.0,\n h: 0.8,\n fontFace: CONFIG.FONTS.TITLE,\n fontSize: 64,\n bold: true,\n color: theme.accent,\n });\n\n const quoteFit = fitText(q.text, 6.8, 1.4, 20, 15);\n slide.addText(q.text, {\n x: 1.6,\n y: 2.35,\n w: 6.8,\n h: quoteFit.estimatedHeight,\n fontFace: CONFIG.FONTS.TITLE,\n fontSize: quoteFit.fontSize,\n italic: true,\n bold: true,\n color: theme.title,\n wrap: true,\n });\n\n slide.addText(`— ${q.author}`, {\n x: 1.6,\n y: 4.0,\n w: 6.8,\n h: 0.45,\n fontFace: CONFIG.FONTS.BODY,\n fontSize: 14,\n bold: true,\n color: theme.accent,\n align: \"right\",\n });\n}\n\n// 10. DEFINITION (Научное определение термина)\nfunction renderDefinition(slide: any, theme: any, meta: any, sData: any) {\n applyBaseSlide(slide, theme, meta, sData);\n\n const def = sData.definition || {\n term: sData.title,\n meaning: sData.bullets?.[0] ||\n \"Фундаментальное понятие предметной области.\",\n context: sData.bullets?.[1] ||\n \"Имеет прикладное значение в современных исследованиях.\",\n };\n\n // Плашка термина\n slide.addShape(pptxgen.ShapeType.roundRect, {\n x: 0.8,\n y: CONFIG.GRID.CONTENT_START_Y,\n w: 8.4,\n h: 1.8,\n fill: { color: theme.cardBg },\n line: { color: theme.accent, width: 2 },\n });\n\n slide.addText(def.term, {\n x: 1.1,\n y: 1.75,\n w: 7.8,\n h: 0.45,\n fontFace: CONFIG.FONTS.TITLE,\n fontSize: 20,\n bold: true,\n color: theme.accent,\n });\n\n const meaningFit = fitText(def.meaning, 7.8, 0.95, 16, 13);\n slide.addText(def.meaning, {\n x: 1.1,\n y: 2.25,\n w: 7.8,\n h: meaningFit.estimatedHeight,\n fontFace: CONFIG.FONTS.BODY,\n fontSize: meaningFit.fontSize,\n bold: true,\n color: theme.title,\n wrap: true,\n });\n\n // Нижний контекстный блок\n slide.addText(\"ПРАКТИЧЕСКИЙ КОНТЕКСТ:\", {\n x: 0.8,\n y: 3.6,\n w: 8.4,\n h: 0.3,\n fontFace: CONFIG.FONTS.TITLE,\n fontSize: 12,\n bold: true,\n color: theme.subText,\n });\n\n slide.addText(def.context, {\n x: 0.8,\n y: 4.0,\n w: 8.4,\n h: 0.8,\n fontFace: CONFIG.FONTS.BODY,\n fontSize: 15,\n color: theme.body,\n wrap: true,\n });\n}\n\n// 11. CONCLUSION (Финал презентации — строго текст во весь экран, без картинок!)\nfunction renderConclusion(slide: any, theme: any, meta: any, sData: any) {\n slide.background = { fill: theme.bg };\n\n slide.addText(`[ РЕЗЮМЕ ]`, {\n x: CONFIG.GRID.MARGIN_LEFT,\n y: 0.4,\n w: CONFIG.GRID.CONTENT_WIDTH,\n h: 0.25,\n fontFace: CONFIG.FONTS.BODY,\n fontSize: 11,\n bold: true,\n color: theme.accent,\n });\n\n slide.addText(sData.title || \"Заключение и выводы\", {\n x: CONFIG.GRID.MARGIN_LEFT,\n y: CONFIG.GRID.HEADER_Y,\n w: CONFIG.GRID.CONTENT_WIDTH,\n h: 0.65,\n fontFace: CONFIG.FONTS.TITLE,\n fontSize: 26,\n bold: true,\n color: theme.title,\n valign: \"top\",\n });\n\n slide.addShape(pptxgen.ShapeType.rect, {\n x: CONFIG.GRID.MARGIN_LEFT,\n y: CONFIG.GRID.DIVIDER_Y,\n w: CONFIG.GRID.CONTENT_WIDTH,\n h: 0.03,\n fill: { color: theme.accent },\n });\n\n const bullets = sData.bullets || [];\n let currentY = 1.65;\n\n bullets.forEach((b: string, i: number) => {\n const fit = fitText(b, 7.6, 1.1, 18.5, 14);\n\n slide.addText(`0${i + 1}`, {\n x: 0.8,\n y: currentY,\n w: 0.7,\n h: fit.estimatedHeight,\n fontFace: CONFIG.FONTS.TITLE,\n fontSize: 24,\n bold: true,\n color: theme.accent,\n valign: \"top\",\n });\n\n slide.addText(b, {\n x: 1.6,\n y: currentY,\n w: 7.6,\n h: fit.estimatedHeight,\n fontFace: CONFIG.FONTS.BODY,\n fontSize: fit.fontSize,\n bold: true,\n color: theme.body,\n valign: \"top\",\n wrap: true,\n });\n\n currentY += Math.max(1.0, fit.estimatedHeight + 0.25);\n });\n}\n\n// 12. SOURCES (Список литературы)\nfunction renderSources(slide: any, theme: any, meta: any, sData: any) {\n applyBaseSlide(slide, theme, meta, sData);\n\n const sources = (sData.sources && sData.sources.length > 0)\n ? sData.sources\n : (sData.bullets || []);\n let currentY = 1.7;\n\n sources.slice(0, 5).forEach((src: string, i: number) => {\n slide.addText(`[${i + 1}]`, {\n x: 0.8,\n y: currentY,\n w: 0.6,\n h: 0.5,\n fontFace: CONFIG.FONTS.TITLE,\n fontSize: 14,\n bold: true,\n color: theme.accent,\n });\n\n slide.addText(src, {\n x: 1.5,\n y: currentY,\n w: 7.7,\n h: 0.5,\n fontFace: CONFIG.FONTS.BODY,\n fontSize: 14,\n color: theme.body,\n wrap: true,\n });\n\n currentY += 0.65;\n });\n}\n\n// ============================================================================\n// 6. MAIN HTTP HANDLER\n// ============================================================================\nexport default async function (req: Request): Promise {\n if (req.method !== \"POST\") {\n return new Response(\"Send POST with presentation JSON\", { status: 400 });\n }\n\n try {\n const inputData = await req.json();\n const meta = inputData.presentation || {};\n const slides = inputData.slides || [];\n\n if (!Array.isArray(slides) || slides.length === 0) {\n return new Response(\n JSON.stringify({ error: \"Массив слайдов пуст или отсутствует\" }),\n { status: 400 },\n );\n }\n\n const pres = new pptxgen();\n pres.layout = \"LAYOUT_16x9\";\n\n const styleKey = meta.style || \"deep_blue\";\n const theme = THEMES[styleKey] || THEMES.deep_blue;\n\n // Сбор уникальных изображений (Visual Planner)\n const usedSignatures = new Set();\n const imageMap = new Map();\n\n for (let i = 0; i < slides.length; i++) {\n const s = slides[i];\n const isConclusion = i === slides.length - 1 || s.layout === \"conclusion\";\n\n // Изображения запрашиваются только если visual.needed === true и это НЕ заключение\n if (s.visual?.needed && !isConclusion) {\n const queryEn = s.visual?.query_en || \"\";\n const b64 = await fetchUniquePhoto(\n queryEn,\n meta.topic || s.title,\n usedSignatures,\n );\n if (b64) imageMap.set(i, b64);\n }\n }\n\n // Рендеринг слайдов\n slides.forEach((sData: any, idx: number) => {\n const slide = pres.addSlide();\n const imgData = imageMap.get(idx) || null;\n const layout = sData.layout || \"image_text\";\n\n switch (layout) {\n case \"title\":\n renderTitle(slide, theme, meta, sData, imgData);\n break;\n case \"hero\":\n renderHero(slide, theme, meta, sData, imgData);\n break;\n case \"image_text\":\n renderImageText(slide, theme, meta, sData, imgData);\n break;\n case \"two_column\":\n renderTwoColumn(slide, theme, meta, sData);\n break;\n case \"three_cards\":\n renderThreeCards(slide, theme, meta, sData);\n break;\n case \"comparison\":\n renderComparison(slide, theme, meta, sData);\n break;\n case \"timeline\":\n renderTimeline(slide, theme, meta, sData);\n break;\n case \"statistics\":\n renderStatistics(slide, theme, meta, sData);\n break;\n case \"quote\":\n renderQuote(slide, theme, meta, sData);\n break;\n case \"definition\":\n renderDefinition(slide, theme, meta, sData);\n break;\n case \"conclusion\":\n renderConclusion(slide, theme, meta, sData);\n break;\n case \"sources\":\n renderSources(slide, theme, meta, sData);\n break;\n default:\n renderTwoColumn(slide, theme, meta, sData);\n break;\n }\n });\n\n const buffer = await pres.write({ outputType: \"arraybuffer\" });\n\n return new Response(buffer, {\n status: 200,\n headers: {\n \"Content-Type\":\n \"application/vnd.openxmlformats-officedocument.presentationml.presentation\",\n \"Content-Disposition\":\n 'attachment; filename=\"slidex_presentation.pptx\"',\n },\n });\n } catch (err: any) {\n console.error(\"[Slidex Fatal Error]:\", err);\n return new Response(\n JSON.stringify({ error: err?.message || String(err) }),\n {\n status: 500,\n headers: { \"Content-Type\": \"application/json\" },\n },\n );\n }\n}","deleted",false,"label",[14],"c6249bdc-3559-4354-b703-3a8576527ec4",["D",1789380967187],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","","imageUrl","userId","cfd2ddb7-5699-4438-9053-7326cea32e09","pinnedFileId","pinPreview","pinMigrated","screenshotVersion","likeCount",0,"orgId","01a09f69-39b6-7609-97b1-f1e169714c75","tursoName","tursoHostname","tursoMeasuredAt","pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_9":10,"_101":97},"org",{"_9":10,"_94":95,"_96":97,"_55":56,"_98":99,"_100":42},"branch",{"_35":30,"_11":85,"_22":28,"_86":45,"_87":-5,"_88":-5,"_89":-5,"_90":-5,"_91":-5,"_92":12,"_93":10},"isOwned","main","projectId","forkedBranchId","forkedBranchVersion","forkedProjectPrivacy","forkedProjectId","forkedProjectOrgId","projectName","userHandle","displayName","Nk1eee","avatar","https://lh3.googleusercontent.com/a/ACg8ocIp3A5JClHpVX0zUuGbhfoNefGLSfuitDNvy9jOVXOtzrWDg9c=s96-c","tier","free","canRestrictVals","profileImageUrl","ctx",{"_78":-5,"_135":136,"_137":138,"_139":140,"_141":42,"_142":42,"_143":42,"_144":32,"_145":-5,"_146":-7,"_147":-7,"_148":62,"_149":42,"_150":42,"_151":-5,"_152":42,"_153":42,"_154":42,"_155":-5},"ENV",{"_106":107,"_108":109,"_110":85,"_111":112,"_113":114,"_115":116,"_117":118,"_119":120,"_121":122,"_123":124,"_125":126,"_127":128,"_129":130,"_131":132,"_133":134},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","e87eb04e707cf64e7e532c8e8ec395f209e17f15","RENDER_GIT_BRANCH","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","GOOGLE_CLIENT_ID","875989696899-jtsqkhlbdv5jrlsk8631p7ipjg3c6o62.apps.googleusercontent.com","STRIPE_PUBLISHABLE_KEY","pk_live_51N2zvWEpZTTLipIkVEwXrUG9AT0yeOOEYxszarZT1jpsZV58Ly6wlg3SltZpHN26CUalOBmUSY7adQRQiSkCZz2500qSXNkf8Y","API_URL","https://api.val.town","orgs",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]