/* global React */ const { useState, useEffect, useRef, useMemo, createContext, useContext } = React; // Brand mark, "Scolex" with small ® superscript const Scolex = ({ children = "Scolex" }) => ( {children}® ); // Deriva o nome de exibição da escola: prioriza o dado real vindo do login // (account.school.name); se a conta ainda não tiver escola associada, usa o // domínio do e-mail do usuário como aproximação; sem nenhum dos dois, cai // num rótulo genérico — nunca mais o nome de outra escola como dummy fixo // (ver TAREFAS-JOANA-2026-08-20.md, item 1). function resolveSchoolName(account) { const fromAccount = account && account.school && account.school.name; if (fromAccount) return fromAccount; const email = account && account.user && account.user.email; const domain = email && email.includes("@") ? email.split("@")[1] : ""; const domainLabel = domain ? domain.split(".")[0] : ""; if (domainLabel) { return domainLabel.replace(/[-_]+/g, " ").replace(/\b\w/g, (c) => c.toUpperCase()); } return "Sua escola"; } window.resolveSchoolName = resolveSchoolName; // ============= SERIES ============= // Lista canônica/fallback — só usada (a) como ponto de partida quando a escola // ainda não passou pelo Passo 1 (Calendário & séries) nesta sessão, e (b) como // referência pra achar a faixa Scolex/preço de catálogo por NOME (ver // inferCanonicalSeriesName/resolveSeriesList abaixo). NÃO é mais a lista usada // pra exibir séries pro usuário — isso agora vem de resolveSeriesList(data). const SERIES_LIST = ["1º ano","2º ano","3º ano","4º ano","5º ano","6º ano","7º ano","8º ano","9º ano","1º EM","2º EM","3º EM"]; window.SERIES_LIST = SERIES_LIST; // Infere o nome canônico ("Nº ano"/"Nº EM") por trás de um nome de série que // pode ter sido customizado pela escola no Passo 1 (ex: "6º Ano - Turma Nova" // -> "6º ano"). Usado só pra localizar dado que depende do nome exato (faixa // Scolex, catálogo estático de livros/didáticos por série) — nunca pra decidir // o que mostrar pro usuário, que é sempre o nome de verdade cadastrado na // Seção 1. Sem padrão reconhecível (Educação Infantil, nome 100% customizado // tipo "Turma Azul") retorna null — quem chama trata como "sem dado // automático pra essa série", que já cai no fluxo de busca manual existente. function inferCanonicalSeriesName(name) { const normalized = String(name || "") .normalize("NFD").replace(/[\u0300-\u036f]/g, "").toLowerCase().trim(); if (!normalized) return null; const matchAno = normalized.match(/(\d+)\s*(?:o|º)?\s*ano\b/); if (matchAno) { const n = Number(matchAno[1]); if (n >= 1 && n <= 9) return SERIES_LIST[n - 1]; } const matchEm = normalized.match(/(\d+)\s*(?:o|º)?\s*em\b/); if (matchEm) { const n = Number(matchEm[1]); if (n >= 1 && n <= 3) return SERIES_LIST[8 + n]; } const found = SERIES_LIST.find((canonical) => { const label = canonical.normalize("NFD").replace(/[\u0300-\u036f]/g, "").toLowerCase(); return normalized === label || normalized.includes(label); }); return found || null; } window.inferCanonicalSeriesName = inferCanonicalSeriesName; // Índice canônico (0-11, mesma ordem de SERIES_LIST) de um nome de série // qualquer — atalho pra quem precisa saber o "segmento" de uma série (Fund I // é 0-4, Fund II é 5-8, Médio é 9-11) sem se importar com a posição real // dessa série na lista dinâmica da escola. -1 quando não reconhece o padrão // (Educação Infantil, nome 100% customizado). function canonicalIndexOf(name) { const canonical = inferCanonicalSeriesName(name); return canonical ? SERIES_LIST.indexOf(canonical) : -1; } window.canonicalIndexOf = canonicalIndexOf; // Lista de séries "de verdade" da escola: o que foi cadastrado no Passo 1 // (Calendário & séries, data.seriesNames), na ordem que a escola organizou // (Infantil, Fund I, Fund II, Médio, extras). Cai pro fallback fixo de 12 // séries só se a escola ainda não passou pelo Passo 1 nesta sessão. Essa é a // lista que TODA tela com abas/rótulos de série deve usar pra exibição e // indexação (Recomendações, Didáticos, Papelaria, Revisão, Confirmação final, // páginas da família) — sem isso, essas telas mostravam sempre "1º ano".."3º // EM" fixo, ignorando o que a escola cadastrou de verdade (Educação Infantil // sumia, séries renomeadas voltavam pro nome padrão). function resolveSeriesList(data) { const names = data && Array.isArray(data.seriesNames) ? data.seriesNames : null; return (names && names.length) ? names : SERIES_LIST; } window.resolveSeriesList = resolveSeriesList; // Períodos letivos usados pra marcar "quando" um livro vai ser trabalhado // (Passo Recomendações e Revisão, data.bimestres) — depende do calendário // escolhido no Passo 1 (data.calendar: "bimestres" = 4 períodos, "trimestres" // = 3). Antes disso essas telas ficavam sempre em 4 "bimestres", mesmo // quando a escola escolhia trimestre. function periodInfo(data) { if ((data && data.calendar) === "trimestres") { return { count: 3, label: "trimestre", labelPlural: "Trimestres", abbrev: "tri" }; } return { count: 4, label: "bimestre", labelPlural: "Bimestres", abbrev: "bim" }; } window.periodInfo = periodInfo; // Faixa de Scolex esperada por série (limite inferior/superior), tabela // enviada pela Joana em 27/08/2026 — mesma ordem de SERIES_LIST (1º EM/2º // EM/3º EM equivalem às linhas "10º ano"/"11º ano"/"12º ano" da tabela // dela). Usada pra restringir a busca por tema (Passo Recomendações) à // faixa certa por série — sem isso, a busca devolvia o mesmo pool de // livros pra qualquer série, sem levar a dificuldade em conta (bug // reportado pela Joana, 27/08/2026: "ele não está filtrando pelos // colexes", vídeo mostrando o mesmo nível de livro pra séries bem // diferentes). const SCOLEX_RANGE_BY_SERIES = [ { min: 0, max: 336 }, // 1º ano { min: 157, max: 422 }, // 2º ano { min: 283, max: 489 }, // 3º ano { min: 381, max: 541 }, // 4º ano { min: 457, max: 582 }, // 5º ano { min: 516, max: 614 }, // 6º ano { min: 562, max: 638 }, // 7º ano { min: 598, max: 657 }, // 8º ano { min: 626, max: 672 }, // 9º ano { min: 648, max: 683 }, // 1º EM (10º ano) { min: 665, max: 692 }, // 2º EM (11º ano) { min: 678, max: 702 }, // 3º EM (12º ano) ]; window.SCOLEX_RANGE_BY_SERIES = SCOLEX_RANGE_BY_SERIES; // Faixa Scolex pra um nome de série QUALQUER (o nome de exibição cadastrado // pela escola, não a posição no array) — casa pelo nome canônico embutido // nele, então continua funcionando mesmo com séries customizadas/reordenadas/ // Educação Infantil no meio da lista. Sem padrão reconhecido, retorna null // (sem faixa automática, busca manual assume). function scolexRangeForSeriesName(name) { const canonical = inferCanonicalSeriesName(name); const idx = canonical ? SERIES_LIST.indexOf(canonical) : -1; return idx >= 0 ? SCOLEX_RANGE_BY_SERIES[idx] : null; } window.scolexRangeForSeriesName = scolexRangeForSeriesName; // ============= STEP DEFINITIONS ============= const STEPS = [ { id: 0, label: "Boas-vindas", group: "Início" }, { id: 1, label: "Calendário & séries", group: "Dados" }, { id: 2, label: "Lista do ano passado", group: "Dados" }, { id: 3, label: "Diretrizes pedagógicas", group: "Dados" }, { id: 4, label: <>Nível , short: "Scolex", group: "Dados" }, { id: 5, label: "Calibragem", group: "Curadoria Literária" }, { id: 6, label: "Disponibilidade", group: "Curadoria Literária" }, { id: 7, label: "Recomendações", group: "Curadoria Literária" }, { id: 8, label: "Revisão Livros Literatura", short: "Revisão", group: "Curadoria Literária" }, { id: 9, label: "Configuração", group: "Didáticos" }, { id: 10, label: "Adoção dos didáticos", group: "Didáticos" }, { id: 11, label: "Ponto de partida", group: "Papelaria" }, { id: 12, label: "Montagem da lista", group: "Papelaria" }, { id: 13, label: "Confirmação final", group: "Fechamento" }, { id: 14, label: "Previsão do preço da lista", short: "Previsão de preço", group: "Fechamento" }, { id: 15, label: "Baixar lista", group: "Fechamento" }, ]; // ============= CONTEXT ============= const AppCtx = createContext(null); const useApp = () => useContext(AppCtx); // ============= LEX AVATAR ============= // Real Lex image, head-focused crop, round avatar style function LexAvatar({ size = 72, mood = "happy", style = {} }) { return (
Lex
); } // Full-body Lex for hero / welcome function LexFullBody({ size = 300, pose = "wave" }) { // pose: wave (lex3), read (lex2), celebrate (lex1), study (lex4) const src = { wave: "assets/lex3.png", read: "assets/lex2.png", celebrate: "assets/lex1.png", study: "assets/lex4.png", }[pose] || "assets/lex3.png"; return ( Lex ); } // ============= LEX BUBBLE ============= // pose: "wave" (lex3), "read" (lex2), "cheer" (lex1), "books" (lex4), "papelaria" (lex-papelaria) function LexBubble({ children, sub, pose = "wave", style = {} }) { const src = { wave: "assets/lex3.png", read: "assets/lex2.png", cheer: "assets/lex1.png", books: "assets/lex4.png", papelaria: "assets/lex-papelaria.png", }[pose] || "assets/lex3.png"; return (
{/* Lex de corpo inteiro pequeno, SEM círculo, "pousado" ao lado da bolha */}
Lex
{/* seta apontando pro Lex (canto inferior-esquerdo da bolha) */}
{children}
{sub &&
{sub}
}
); } // ============= BUTTONS ============= function BtnPrimary({ children, onClick, disabled, style = {}, size = "md" }) { const pad = size === "lg" ? "18px 40px" : "14px 32px"; const fs = size === "lg" ? 18 : 16; return ( ); } function BtnGhost({ children, onClick, style = {} }) { return ( ); } function BtnTeal({ children, onClick, style = {} }) { return ( ); } // ============= LOGO MARK ============= function ScolistMark({ size = 28, variant = "full" }) { // variant: "full" (icon+wordmark) | "mark" (icon only, for collapsed menus) const src = variant === "mark" ? "assets/scolist-mark-only.png" : "assets/scolist-logo-tight.png"; const h = size * 1.4; return ( Scolist ); } // ============= STEPPER (sidebar) ============= function Stepper({ current, onJump, collapsed = false }) { const groups = []; let last = null; STEPS.forEach(s => { if (s.group !== last) { groups.push({ name: s.group, items: [] }); last = s.group; } groups[groups.length - 1].items.push(s); }); if (collapsed) { // Compact rail: só os números em círculos, com tooltip return (
{groups.map((g, gi) => ( {gi > 0 &&
} {g.items.map(s => { const done = s.id < current; const active = s.id === current; return ( ); })} ))}
); } return (
{groups.map(g => (
{g.name}
{g.items.map(s => { const done = s.id < current; const active = s.id === current; return ( ); })}
))}
); } // ============= SHELL LAYOUT ============= function Shell({ current, onJump, children, onPrev, onNext, canNext = true, nextLabel = "Continuar", showNav = true, onDemo, demoActive }) { const [collapsed, setCollapsed] = useState(() => { try { return localStorage.getItem("scolist.sidebarCollapsed") === "1"; } catch { return false; } }); const toggleCollapsed = () => { setCollapsed(c => { const nv = !c; try { localStorage.setItem("scolist.sidebarCollapsed", nv ? "1" : "0"); } catch {} return nv; }); }; const sidebarW = collapsed ? 68 : 280; return (
{/* Sidebar */} {/* Main */}
{children}
{showNav && (
{STEPS.map(s => (
))}
Passo {current} de {STEPS.length - 1}
{current > 0 && ← Voltar} {nextLabel} →
)}
); } // ============= CARDS ============= function OptionCard({ selected, onClick, children, style = {} }) { return ( ); } function Chip({ selected, onClick, children }) { return ( ); } // ============= UPLOAD ZONE ============= // Mesmo padrão do backend (functions/lib/utils/Utils.js, ISBN_REGEX) — // mantém os dois lados consistentes no reconhecimento de ISBN. const ISBN_REGEX = /(?:97[89]|789)\d{10}/g; function extractIsbnsFromText(text) { const matches = String(text || "").match(ISBN_REGEX) || []; return Array.from(new Set(matches)); } async function extractIsbnsFromPdfFile(file) { if (!window.pdfjsLib) return []; const buffer = await file.arrayBuffer(); const pdf = await window.pdfjsLib.getDocument({ data: buffer }).promise; let fullText = ""; for (let i = 1; i <= pdf.numPages; i++) { const page = await pdf.getPage(i); const content = await page.getTextContent(); fullText += content.items.map((it) => it.str || "").join(" ") + "\n"; } return extractIsbnsFromText(fullText); } function extractIsbnsFromSpreadsheetFile(file) { return new Promise((resolve, reject) => { if (!window.XLSX) { resolve([]); return; } const reader = new FileReader(); reader.onload = (e) => { try { const wb = window.XLSX.read(e.target.result, { type: "array" }); let fullText = ""; wb.SheetNames.forEach((name) => { const rows = window.XLSX.utils.sheet_to_json(wb.Sheets[name], { header: 1, raw: false }); fullText += rows.map((r) => (r || []).join(" ")).join("\n") + "\n"; }); resolve(extractIsbnsFromText(fullText)); } catch (err) { reject(err); } }; reader.onerror = reject; reader.readAsArrayBuffer(file); }); } // Reconhece ISBNs num arquivo de lista (PDF ou planilha). Usado no upload de // lista (item 4, TAREFAS-JOANA-2026-08-20.md) — listas sem ISBN reconhecível // não são suportadas ainda, então quem chama isso precisa avisar o usuário // quando a extração vier vazia, em vez de fingir sucesso. async function extractIsbnsFromFile(file) { const name = (file.name || "").toLowerCase(); if (name.endsWith(".pdf")) return extractIsbnsFromPdfFile(file); if (name.endsWith(".xlsx") || name.endsWith(".xls") || name.endsWith(".csv")) return extractIsbnsFromSpreadsheetFile(file); return []; } window.extractIsbnsFromFile = extractIsbnsFromFile; // `extractIsbns`: quando ligado, cada arquivo é lido de verdade (PDF via // pdf.js, Excel/CSV via SheetJS) pra reconhecer ISBNs — mostra quantos foram // achados, ou um aviso claro quando não acha nenhum (listas sem ISBN não são // suportadas ainda). Sem essa flag, mantém o comportamento antigo (só marca // "carregado"), usado pelas planilhas de Scolex PT/EN que não são listas de // livro. function UploadZone({ label, accept = ".pdf,.xlsx,.csv", files, onAdd, onIsbnsFound, single = false, extractIsbns = false }) { const inputRef = useRef(); const [isbnStatusByFile, setIsbnStatusByFile] = useState({}); // { [fileName]: "reading" | { count } | "empty" | "error" } const handleFiles = async (fileList) => { const fileArr = Array.from(fileList || []); const names = fileArr.map(f => f.name); if (!names.length) return; onAdd(names); if (!extractIsbns) return; setIsbnStatusByFile(prev => { const next = { ...prev }; names.forEach(n => { next[n] = "reading"; }); return next; }); for (const file of fileArr) { try { const isbns = await extractIsbnsFromFile(file); setIsbnStatusByFile(prev => ({ ...prev, [file.name]: isbns.length ? { count: isbns.length } : "empty" })); if (onIsbnsFound) onIsbnsFound(file.name, isbns); } catch (err) { console.error("Falha ao reconhecer ISBNs em", file.name, err); setIsbnStatusByFile(prev => ({ ...prev, [file.name]: "error" })); } } }; return (
inputRef.current?.click()} style={{ border: "2px dashed var(--border)", borderRadius: 16, padding: "28px 24px", background: "var(--bg-soft)", textAlign: "center", cursor: "pointer", transition: "all 0.15s", }} onMouseEnter={e => { e.currentTarget.style.borderColor = "var(--teal)"; e.currentTarget.style.background = "var(--bg-light)"; }} onMouseLeave={e => { e.currentTarget.style.borderColor = "var(--border)"; e.currentTarget.style.background = "var(--bg-soft)"; }}>
↑
{label}
Arraste ou clique, PDF, Excel, CSV
{ handleFiles(e.target.files); e.target.value = ""; }} /> {files && files.length > 0 && (
{files.map((f, i) => { const isbnStatus = isbnStatusByFile[f]; return (
{f.split(".").pop().toUpperCase().slice(0,4)}
{f}
{!extractIsbns ? (
✓ carregado
) : isbnStatus === "reading" ? (
Lendo…
) : isbnStatus === "error" ? (
Erro ao ler arquivo
) : isbnStatus === "empty" ? (
⚠ Nenhum ISBN encontrado
) : isbnStatus && isbnStatus.count ? (
✓ {isbnStatus.count} ISBN{isbnStatus.count !== 1 ? "s" : ""} reconhecido{isbnStatus.count !== 1 ? "s" : ""}
) : (
✓ carregado
)}
{extractIsbns && isbnStatus === "empty" && (
Não encontramos nenhum ISBN em {f}. Listas sem ISBN não são suportadas ainda — confira se o arquivo tem o código ISBN de cada item.
)}
); })}
)}
); } // ============= PREMIUM HEADER ============= // Compact horizontal header with side image, for papelaria + didáticos. // Less screaming than a full hero, still has personality. function PremiumHeader({ image, imageAlt = "", eyebrow, title, subtitle }) { return (
{imageAlt}
{eyebrow &&
{eyebrow}
}

{title}

{subtitle &&

{subtitle}

}
); } // ============= HEADING ============= function Heading({ eyebrow, title, subtitle }) { return (
{eyebrow &&
{eyebrow}
}

{title}

{subtitle &&

{subtitle}

}
); } // ============= BOOK COVER (SVG placeholder + real image fallback) ============= // Extract ASIN from amazon URL like https://www.amazon.com.br/dp/XXXXXXXXXX function extractAsin(url) { if (!url) return null; const m = url.match(/\/dp\/([A-Z0-9]{10})/i); return m ? m[1] : null; } // Curated list, only these 16 books get a real cover (scope: telas principais). // Keyed by book id from CATALOG. URLs are Google Books publisher frontcover CDN // (hotlink-friendly, stable). Probed live, all 15 below load at ~600px. // bk128 (Catcher in the Rye) não tem match confiável; cai no fallback sintético. const REAL_COVERS = { // PT bk001: "https://books.google.com/books/publisher/content/images/frontcover/DWeNDwAAQBAJ?fife=w600-h900", // Amoras bk013: "https://books.google.com/books/publisher/content/images/frontcover/5mGoEAAAQBAJ?fife=w600-h900", // O Dia em que a Poesia fugiu bk025: "https://books.google.com/books/publisher/content/images/frontcover/yqCIEQAAQBAJ?fife=w600-h900", // A Droga da Obediência bk037: "https://books.google.com/books/publisher/content/images/frontcover/GzWFEAAAQBAJ?fife=w600-h900", // A Bolsa Amarela bk049: "https://books.google.com/books/publisher/content/images/frontcover/HGuFEQAAQBAJ?fife=w600-h900", // Extraordinário bk061: "https://books.google.com/books/publisher/content/images/frontcover/LhRKEAAAQBAJ?fife=w600-h900", // Ponte para Terabítia bk074: "https://books.google.com/books/publisher/content/images/frontcover/AskKEAAAQBAJ?fife=w600-h900", // A Vida não é útil bk085: "https://books.google.com/books/publisher/content/images/frontcover/eZwPVuqhDbYC?fife=w600-h900", // A Revolução dos Bichos bk097: "https://books.google.com/books/publisher/content/images/frontcover/CZNuEQAAQBAJ?fife=w600-h900", // Quarto de Despejo bk113: "https://books.google.com/books/publisher/content/images/frontcover/lL2GDwAAQBAJ?fife=w600-h900", // Torto Arado bk121: "https://books.google.com/books/publisher/content/images/frontcover/dk4tAAAAYAAJ?fife=w600-h900", // Dom Casmurro bk133: "https://books.google.com/books/publisher/content/images/frontcover/zPe-DwAAQBAJ?fife=w600-h900", // Grande Sertão // EN bk055: "https://books.google.com/books/publisher/content/images/frontcover/VbAxEAAAQBAJ?fife=w600-h900", // Wonder bk104: "https://books.google.com/books/publisher/content/images/frontcover/GtthEAAAQBAJ?fife=w600-h900", // Animal Farm bk115: "https://books.google.com/books/publisher/content/images/frontcover/iXn5U2IzVH0C?fife=w600-h900", // The Great Gatsby // ==== Livros solicitados pela escola (Land School) ==== bk145: "https://books.google.com/books/publisher/content/images/frontcover/jSmLEQAAQBAJ?fife=w600-h900", // Diário de Pilar Amazônia bk146: "https://books.google.com/books/publisher/content/images/frontcover/ZmxfAAAAMAAJ?fife=w600-h900", // Memórias Inventadas bk147: "https://books.google.com/books/publisher/content/images/frontcover/BrksEAAAQBAJ?fife=w600-h900", // 360 Língua Portuguesa bk148: "https://books.google.com/books/publisher/content/images/frontcover/HL6iEAAAQBAJ?fife=w600-h900", // How to Carry Water bk149: "https://books.google.com/books/publisher/content/images/frontcover/yz0GAQAAIAAJ?fife=w600-h900", // Things Fall Apart bk150: "https://books.google.com/books/publisher/content/images/frontcover/9kyTimytKJoC?fife=w600-h900", // Cuentos de la selva bk151: "https://books.google.com/books/publisher/content/images/frontcover/Xq0mAQAAMAAJ?fife=w600-h900", // Doce cuentos peregrinos bk152: "https://books.google.com/books/publisher/content/images/frontcover/nO2NEAAAQBAJ?fife=w600-h900", // Cuentos Completos Borges bk153: "https://books.google.com/books/publisher/content/images/frontcover/kuMJU0BSLZwC?fife=w600-h900", // O Quinze bk154: "https://books.google.com/books/publisher/content/images/frontcover/xPwMEQAAQBAJ?fife=w600-h900", // Sentimento do mundo bk155: "https://books.google.com/books/publisher/content/images/frontcover/ZRYfAgAAQBAJ?fife=w600-h900", // A Metamorfose (The Metamorphosis) bk156: "https://books.google.com/books/publisher/content/images/frontcover/iXn5U2IzVH0C?fife=w600-h900", // Gatsby Alma (fallback to same) // ==== Livros Colégio Sementeira (300 parceiros Grupo Cia das Letras) ==== bk200: "https://books.google.com/books/publisher/content/images/frontcover/9uMzvgAACAAJ?fife=w600-h900", bk201: 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"https://books.google.com/books/publisher/content/images/frontcover/GmgRyAEACAAJ?fife=w600-h900", bk211: "https://books.google.com/books/publisher/content/images/frontcover/_DnYPwAACAAJ?fife=w600-h900", bk212: "https://books.google.com/books/publisher/content/images/frontcover/xFkSvgAACAAJ?fife=w600-h900", bk213: "https://books.google.com/books/publisher/content/images/frontcover/FbTb0AEACAAJ?fife=w600-h900", bk214: "https://books.google.com/books/publisher/content/images/frontcover/uuuwtAEACAAJ?fife=w600-h900", bk215: "https://books.google.com/books/publisher/content/images/frontcover/UkxMvgAACAAJ?fife=w600-h900", bk216: "https://books.google.com/books/publisher/content/images/frontcover/EzhpOwAACAAJ?fife=w600-h900", bk218: "https://books.google.com/books/publisher/content/images/frontcover/ulukcQAACAAJ?fife=w600-h900", bk219: "https://books.google.com/books/publisher/content/images/frontcover/sgmtPwAACAAJ?fife=w600-h900", bk220: 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"https://books.google.com/books/publisher/content/images/frontcover/vqTEvwEACAAJ?fife=w600-h900", bk499: "https://books.google.com/books/publisher/content/images/frontcover/P0gKzgEACAAJ?fife=w600-h900", bk500: "https://books.google.com/books/publisher/content/images/frontcover/nxc2vgAACAAJ?fife=w600-h900", }; window.REAL_COVERS = REAL_COVERS; function BookCover({ book, size = "md" }) { const W = typeof size === "number" ? size : size === "lg" ? 300 : size === "sm" ? 110 : 160; const H = W * 1.45; const palette = book.palette || ["#2c4ffc", "#c7de40"]; const sanitizeUrl = (value) => { const text = String(value || "").trim(); if (!text) return ""; if (/^(javascript|data):/i.test(text)) return ""; return text; }; const isbn = (book && book.isbn ? String(book.isbn) : "").trim(); const localCover = window.LOCAL_COVERS && window.LOCAL_COVERS[book.id]; const isbnCover = isbn && window.ISBN_COVERS && window.ISBN_COVERS[isbn]; const [coverIdx, setCoverIdx] = React.useState(0); const [failed, setFailed] = React.useState(false); const coverCandidates = React.useMemo(() => { const candidates = [ isbnCover || "", localCover || "", sanitizeUrl((book && book.imageUrl) || ""), isbn ? `https://covers.openlibrary.org/b/isbn/${encodeURIComponent(isbn)}-L.jpg` : "", isbn ? `https://books.google.com/books/content?vid=ISBN:${encodeURIComponent(isbn)}&printsec=frontcover&img=1&zoom=1&source=gbs_api` : "", REAL_COVERS[book.id] || "", ].filter(Boolean); return [...new Set(candidates)]; }, [book.id, book.imageUrl, isbnCover, localCover, isbn]); const realCover = coverCandidates[coverIdx] || null; React.useEffect(() => { setCoverIdx(0); setFailed(false); }, [book.id, book.imageUrl, isbnCover, localCover, isbn]); const onCoverError = () => { const next = coverIdx + 1; if (next < coverCandidates.length) { setCoverIdx(next); return; } setFailed(true); }; // Local covers never "fail", they're on disk. Only remote REAL_COVERS can 404. if (realCover && !failed) { return (
{book.title} {/* level tag */}
{book.level}
); } return (
{/* cover decoration */}
{book.shape && (
)}
{book.title}
{book.author}
{/* level tag */}
{book.level}
); } Object.assign(window, { STEPS, AppCtx, useApp, LexAvatar, LexFullBody, LexBubble, BtnPrimary, BtnGhost, BtnTeal, ScolistMark, Stepper, Shell, Scolex, OptionCard, Chip, UploadZone, Heading, PremiumHeader, BookCover, REAL_COVERS, });