Files
WeReadBoard/static/js/app.js
T
admin 1e9c537b86 feat: init weread data dashboard
- 数据采集脚本 fetch_data.py:从微信读书 API 拉取书架、阅读统计、笔记数据存入 SQLite
- Flask 后端 app.py:提供 8 个 API 接口(总览、年度趋势、读书排行、偏好分类、偏好作者、时段分布、书架、笔记)
- 前端页面:ECharts 图表(年度趋势、时段分布、分类饼图、作者排行)、书架网格、笔记概览
- 数据规模:404 本书架、339 小时阅读、304 天阅读、1709 条笔记
2026-07-17 09:59:37 +08:00

557 lines
21 KiB
JavaScript

/* ===== 微信读书数据展示 - 前端逻辑 ===== */
const API_BASE = "";
// ===== 工具函数 =====
async function fetchAPI(path) {
const resp = await fetch(API_BASE + path);
if (!resp.ok) throw new Error(`API error: ${resp.status}`);
return resp.json();
}
function formatHours(seconds) {
if (!seconds) return "0";
return (seconds / 3600).toFixed(1);
}
// ===== 初始化 =====
document.addEventListener("DOMContentLoaded", () => {
loadOverview();
loadYearlyTrend();
loadTimeDistribution();
loadCategories();
loadAuthors();
loadTopBooks();
loadShelf(1);
loadNotebooks();
initNavScroll();
});
// ===== 导航栏滚动高亮 =====
function initNavScroll() {
const links = document.querySelectorAll(".nav-link");
const sections = document.querySelectorAll("section[id]");
window.addEventListener("scroll", () => {
let current = "";
sections.forEach((sec) => {
const top = sec.offsetTop - 100;
if (window.scrollY >= top) current = sec.id;
});
links.forEach((link) => {
link.classList.toggle("active", link.getAttribute("href") === `#${current}`);
});
});
links.forEach((link) => {
link.addEventListener("click", (e) => {
e.preventDefault();
const target = document.querySelector(link.getAttribute("href"));
if (target) {
window.scrollTo({ top: target.offsetTop - 60, behavior: "smooth" });
}
});
});
}
// ===== 总览数据 =====
async function loadOverview() {
try {
const data = await fetchAPI("/api/overview");
// Hero 统计
const heroStats = document.getElementById("heroStats");
heroStats.innerHTML = `
<div class="hero-stat">
<div class="hero-stat-value">${formatHours(data.total_read_time)}</div>
<div class="hero-stat-label">累计阅读 (小时)</div>
</div>
<div class="hero-stat">
<div class="hero-stat-value">${data.read_days}</div>
<div class="hero-stat-label">阅读天数</div>
</div>
<div class="hero-stat">
<div class="hero-stat-value">${data.shelf_count}</div>
<div class="hero-stat-label">书架藏书</div>
</div>
<div class="hero-stat">
<div class="hero-stat-value">${data.total_notes}</div>
<div class="hero-stat-label">读书笔记</div>
</div>
`;
document.getElementById("heroSubtitle").textContent =
`自 ${data.regist_time} 加入微信读书,已陪伴你 ${data.read_days} 个阅读的日子`;
// 统计卡片
const statsGrid = document.getElementById("statsGrid");
statsGrid.innerHTML = `
<div class="stat-card">
<div class="stat-card-icon">⏱️</div>
<div class="stat-card-value">${data.total_read_time_str}</div>
<div class="stat-card-label">累计阅读时长</div>
<div class="stat-card-sub">今年: ${data.year_read_time_str}</div>
</div>
<div class="stat-card">
<div class="stat-card-icon">📅</div>
<div class="stat-card-value">${data.read_days}</div>
<div class="stat-card-label">累计阅读天数</div>
<div class="stat-card-sub">今年: ${data.year_read_days} 天</div>
</div>
<div class="stat-card">
<div class="stat-card-icon">📚</div>
<div class="stat-card-value">${data.shelf_count}</div>
<div class="stat-card-label">书架书籍</div>
<div class="stat-card-sub">已读完: ${data.finished_count} 本</div>
</div>
<div class="stat-card">
<div class="stat-card-icon">✍️</div>
<div class="stat-card-value">${data.total_notes}</div>
<div class="stat-card-label">读书笔记</div>
<div class="stat-card-sub">来自 ${data.notebook_count} 本书</div>
</div>
`;
// 更新时间
const timeStr = `数据更新: ${data.fetch_time}`;
document.getElementById("fetchTime").textContent = timeStr;
document.getElementById("footerTime").textContent = data.fetch_time;
} catch (e) {
console.error("加载总览失败:", e);
}
}
// ===== 年度趋势图 =====
async function loadYearlyTrend() {
try {
const data = await fetchAPI("/api/yearly-trend");
const chart = echarts.init(document.getElementById("chart-yearly"));
const years = data.map((d) => d.year);
const hours = data.map((d) => d.hours);
chart.setOption({
tooltip: {
trigger: "axis",
formatter: (params) => {
const p = params[0];
return `${p.name}年<br/>阅读: <b>${p.value}</b> 小时`;
},
},
grid: { left: 50, right: 30, top: 30, bottom: 40 },
xAxis: {
type: "category",
data: years,
axisLabel: { color: "#6b5d4f" },
axisLine: { lineStyle: { color: "#e8e0d4" } },
},
yAxis: {
type: "value",
name: "小时",
axisLabel: { color: "#6b5d4f" },
splitLine: { lineStyle: { color: "#f0ebe3" } },
},
series: [
{
data: hours,
type: "bar",
barWidth: "50%",
itemStyle: {
borderRadius: [8, 8, 0, 0],
color: {
type: "linear",
x: 0, y: 0, x2: 0, y2: 1,
colorStops: [
{ offset: 0, color: "#e8a87c" },
{ offset: 1, color: "#c17b4a" },
],
},
},
label: {
show: true,
position: "top",
color: "#6b5d4f",
fontSize: 12,
formatter: "{c}h",
},
},
],
});
window.addEventListener("resize", () => chart.resize());
} catch (e) {
console.error("加载年度趋势失败:", e);
}
}
// ===== 24小时时段分布 =====
async function loadTimeDistribution() {
try {
const data = await fetchAPI("/api/time-distribution");
const chart = echarts.init(document.getElementById("chart-hours"));
const hours = data.map((d) => `${d.hour}时`);
const minutes = data.map((d) => d.duration_min);
chart.setOption({
tooltip: {
trigger: "axis",
formatter: (params) => {
const p = params[0];
return `${p.name}<br/>阅读: <b>${p.value}</b> 分钟`;
},
},
grid: { left: 50, right: 20, top: 20, bottom: 40 },
xAxis: {
type: "category",
data: hours,
axisLabel: {
color: "#6b5d4f",
fontSize: 10,
interval: 2,
},
axisLine: { lineStyle: { color: "#e8e0d4" } },
},
yAxis: {
type: "value",
name: "分钟",
axisLabel: { color: "#6b5d4f" },
splitLine: { lineStyle: { color: "#f0ebe3" } },
},
series: [
{
data: minutes,
type: "line",
smooth: true,
symbol: "circle",
symbolSize: 4,
lineStyle: { width: 2, color: "#c17b4a" },
itemStyle: { color: "#c17b4a" },
areaStyle: {
color: {
type: "linear",
x: 0, y: 0, x2: 0, y2: 1,
colorStops: [
{ offset: 0, color: "rgba(193,123,74,0.3)" },
{ offset: 1, color: "rgba(193,123,74,0.02)" },
],
},
},
},
],
});
window.addEventListener("resize", () => chart.resize());
} catch (e) {
console.error("加载时段分布失败:", e);
}
}
// ===== 偏好分类 =====
async function loadCategories() {
try {
const data = await fetchAPI("/api/categories");
const chart = echarts.init(document.getElementById("chart-categories"));
const items = data.slice(0, 8).map((d) => ({
name: d.category_title,
value: d.reading_time,
}));
chart.setOption({
tooltip: {
trigger: "item",
formatter: (p) => {
const hours = (p.value / 3600).toFixed(1);
return `${p.name}<br/>阅读: <b>${hours}</b> 小时 (${p.percent}%)`;
},
},
legend: {
type: "scroll",
orient: "vertical",
right: 10,
top: 20,
bottom: 20,
textStyle: { color: "#6b5d4f", fontSize: 11 },
},
series: [
{
type: "pie",
radius: ["40%", "70%"],
center: ["35%", "50%"],
avoidLabelOverlap: false,
itemStyle: {
borderRadius: 6,
borderColor: "#fff",
borderWidth: 2,
},
label: { show: false },
emphasis: {
label: {
show: true,
fontSize: 14,
fontWeight: "bold",
},
},
data: items,
color: [
"#c17b4a", "#e8a87c", "#d4a574", "#b8860b",
"#cd853f", "#daa520", "#bc8f8f", "#bdb76b",
],
},
],
});
window.addEventListener("resize", () => chart.resize());
} catch (e) {
console.error("加载分类失败:", e);
}
}
// ===== 偏好作者 =====
async function loadAuthors() {
try {
const data = await fetchAPI("/api/authors");
const chart = echarts.init(document.getElementById("chart-authors"));
const top10 = data.slice(0, 10);
const names = top10.map((d) => d.name);
const counts = top10.map((d) => d.count);
chart.setOption({
tooltip: {
trigger: "axis",
axisPointer: { type: "shadow" },
formatter: (params) => {
const p = params[0];
return `${p.name}<br/>阅读: <b>${p.value}</b> 本`;
},
},
grid: { left: 100, right: 40, top: 20, bottom: 20 },
xAxis: {
type: "value",
axisLabel: { color: "#6b5d4f" },
splitLine: { lineStyle: { color: "#f0ebe3" } },
},
yAxis: {
type: "category",
data: names.reverse(),
axisLabel: { color: "#6b5d4f", fontSize: 12 },
axisLine: { lineStyle: { color: "#e8e0d4" } },
},
series: [
{
type: "bar",
data: counts.reverse(),
barWidth: "50%",
itemStyle: {
borderRadius: [0, 6, 6, 0],
color: {
type: "linear",
x: 0, y: 0, x2: 1, y2: 0,
colorStops: [
{ offset: 0, color: "#e8a87c" },
{ offset: 1, color: "#c17b4a" },
],
},
},
label: {
show: true,
position: "right",
color: "#6b5d4f",
fontSize: 12,
formatter: "{c}本",
},
},
],
});
window.addEventListener("resize", () => chart.resize());
} catch (e) {
console.error("加载作者失败:", e);
}
}
// ===== 读书排行 =====
async function loadTopBooks() {
try {
const data = await fetchAPI("/api/top-books");
const grid = document.getElementById("topBooksGrid");
grid.innerHTML = data
.map((book, i) => {
const tagsHtml = book.tags
.map((t) => `<span class="top-book-tag">${t}</span>`)
.join("");
return `
<div class="top-book-card" onclick="openBook('${book.book_id}')">
<div style="position:relative">
<span class="top-book-rank">${i + 1}</span>
<img class="top-book-cover" src="${book.cover}" alt="${book.title}"
onerror="this.src='data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 width=%22120%22 height=%22160%22%3E%3Crect fill=%22%23e8e0d4%22 width=%22120%22 height=%22160%22/%3E%3Ctext x=%2260%22 y=%2280%22 text-anchor=%22middle%22 fill=%22%239b8e80%22 font-size=%2214%22%3E无封面%3C/text%3E%3C/svg%3E'">
</div>
<div class="top-book-info">
<div class="top-book-title">${book.title}</div>
<div class="top-book-author">${book.author}</div>
<div class="top-book-time">⏱ ${book.read_time_str}</div>
${tagsHtml ? `<div class="top-book-tags">${tagsHtml}</div>` : ""}
</div>
</div>`;
})
.join("");
} catch (e) {
console.error("加载排行失败:", e);
}
}
// ===== 书架 =====
let shelfCurrentPage = 1;
async function loadShelf(page) {
shelfCurrentPage = page;
const search = document.getElementById("shelfSearch").value;
const finished = document.getElementById("finishedOnly").checked ? "1" : "0";
const params = new URLSearchParams({
page: page,
per_page: 60,
category: search,
finished: finished,
});
try {
const data = await fetchAPI(`/api/shelf?${params}`);
const grid = document.getElementById("bookGrid");
document.getElementById("shelfInfo").textContent =
`共 ${data.total} 本 · 第 ${page}/${data.total_pages} 页`;
grid.innerHTML = data.books
.map((book) => {
const badges = [];
if (book.is_top) badges.push(`<span class="book-top-badge">置顶</span>`);
if (book.finish_reading) badges.push(`<span class="book-finished-badge">已读完</span>`);
return `
<div class="book-card" onclick="openBook('${book.book_id}')">
<div class="book-cover-wrapper">
<img class="book-cover-img" src="${book.cover}" alt="${book.title}"
onerror="this.src='data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 width=%22120%22 height=%22160%22%3E%3Crect fill=%22%23e8e0d4%22 width=%22120%22 height=%22160%22/%3E%3Ctext x=%2260%22 y=%2280%22 text-anchor=%22middle%22 fill=%22%239b8e80%22 font-size=%2212%22%3E无封面%3C/text%3E%3C/svg%3E'">
${badges.join("")}
</div>
<div class="book-title">${book.title}</div>
<div class="book-author">${book.author}</div>
</div>`;
})
.join("");
// 分页
renderPagination(page, data.total_pages);
} catch (e) {
console.error("加载书架失败:", e);
}
}
function renderPagination(current, total) {
const pag = document.getElementById("pagination");
if (total <= 1) {
pag.innerHTML = "";
return;
}
let html = `<button class="page-btn" ${current <= 1 ? "disabled" : ""} onclick="loadShelf(${current - 1})">上一页</button>`;
const maxButtons = 7;
let start = Math.max(1, current - 3);
let end = Math.min(total, start + maxButtons - 1);
start = Math.max(1, end - maxButtons + 1);
if (start > 1) {
html += `<button class="page-btn" onclick="loadShelf(1)">1</button>`;
if (start > 2) html += `<span class="page-info">...</span>`;
}
for (let i = start; i <= end; i++) {
html += `<button class="page-btn ${i === current ? "active" : ""}" onclick="loadShelf(${i})">${i}</button>`;
}
if (end < total) {
if (end < total - 1) html += `<span class="page-info">...</span>`;
html += `<button class="page-btn" onclick="loadShelf(${total})">${total}</button>`;
}
html += `<button class="page-btn" ${current >= total ? "disabled" : ""} onclick="loadShelf(${current + 1})">下一页</button>`;
pag.innerHTML = html;
}
// 搜索和筛选事件
document.getElementById("shelfSearch").addEventListener("input", debounce(() => loadShelf(1), 300));
document.getElementById("finishedOnly").addEventListener("change", () => loadShelf(1));
function debounce(fn, delay) {
let timer;
return (...args) => {
clearTimeout(timer);
timer = setTimeout(() => fn(...args), delay);
};
}
// ===== 笔记概览 =====
async function loadNotebooks() {
try {
const data = await fetchAPI("/api/notebooks");
const summary = document.getElementById("notesSummary");
const totalHighlights = data.reduce((s, d) => s + d.note_count, 0);
const totalReviews = data.reduce((s, d) => s + d.review_count, 0);
const totalBookmarks = data.reduce((s, d) => s + d.bookmark_count, 0);
summary.innerHTML = `
<div class="note-stat">
<div class="note-stat-value">${data.length}</div>
<div class="note-stat-label">有笔记的书</div>
</div>
<div class="note-stat">
<div class="note-stat-value">${totalHighlights}</div>
<div class="note-stat-label">划线</div>
</div>
<div class="note-stat">
<div class="note-stat-value">${totalReviews}</div>
<div class="note-stat-label">想法/点评</div>
</div>
<div class="note-stat">
<div class="note-stat-value">${totalBookmarks}</div>
<div class="note-stat-label">书签</div>
</div>
`;
const grid = document.getElementById("notebooksGrid");
grid.innerHTML = data
.map((nb) => {
const progress = nb.reading_progress || 0;
return `
<div class="notebook-card">
<img class="notebook-cover" src="${nb.cover}" alt="${nb.title}"
onerror="this.src='data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 width=%2260%22 height=%2280%22%3E%3Crect fill=%22%23e8e0d4%22 width=%2260%22 height=%2280%22/%3E%3C/svg%3E'">
<div class="notebook-info">
<div class="notebook-title">${nb.title}</div>
<div class="notebook-author">${nb.author}</div>
<div class="notebook-stats">
<span class="notebook-stat-item">划线 <strong>${nb.note_count}</strong></span>
<span class="notebook-stat-item">想法 <strong>${nb.review_count}</strong></span>
<span class="notebook-stat-item">书签 <strong>${nb.bookmark_count}</strong></span>
</div>
<div class="notebook-progress">
<div class="notebook-progress-bar" style="width: ${progress}%"></div>
</div>
</div>
</div>`;
})
.join("");
} catch (e) {
console.error("加载笔记失败:", e);
}
}
// ===== 打开书籍 =====
function openBook(bookId) {
if (bookId) {
window.open(`weread://reading?bId=${bookId}`, "_blank");
}
}