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DLsite.js
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(function(){
"use strict";
const utils = {
styledLog(message, style = "", type = "log") {
const logFns = { log: console.log, warn: console.warn, error: console.error, info: console.info };
logFns[type](`%c${message}`, style);
},
downloadFile(filename, content, mimeType = "text/plain") {
const blob = new Blob([content], { type: mimeType });
const url = URL.createObjectURL(blob);
const a = document.createElement("a");
a.href = url;
a.download = filename;
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
URL.revokeObjectURL(url);
},
makeDraggable(element, handle) {
let offsetX, offsetY;
let isDragging = false;
handle.addEventListener("mousedown", (e) => {
e.preventDefault();
isDragging = true;
offsetX = e.pageX - element.offsetLeft;
offsetY = e.pageY - element.offsetTop;
handle.style.cursor = "grabbing";
});
document.addEventListener("mousemove", (e) => {
if (!isDragging) return;
let newX = e.pageX - offsetX;
let newY = e.pageY - offsetY;
newX = Math.max(0, Math.min(document.documentElement.clientWidth - element.offsetWidth, newX));
newY = Math.max(0, Math.min(document.documentElement.clientHeight - element.offsetHeight, newY));
element.style.left = newX + "px";
element.style.top = newY + "px";
});
document.addEventListener("mouseup", () => {
isDragging = false;
handle.style.cursor = "grab";
});
},
fadeIn(element) {
if (typeof gsap !== "undefined") {
gsap.fromTo(element, { opacity: 0 }, { opacity: 1, duration: 0.5, ease: "power2.out" });
} else {
element.style.opacity = 0;
element.style.transition = "opacity 0.5s ease-in-out";
setTimeout(() => { element.style.opacity = 1; }, 10);
}
},
fadeOut(element, callback) {
if (typeof gsap !== "undefined") {
gsap.to(element, { opacity: 0, duration: 0.5, ease: "power2.in", onComplete: callback });
} else {
element.style.opacity = 0;
setTimeout(callback, 500);
}
},
animateModalIn(element) {
if (typeof gsap !== "undefined") {
gsap.fromTo(element, { scale: 0.8, opacity: 0 }, { scale: 1, opacity: 1, duration: 0.5, ease: "back.out(1.7)" });
} else {
element.style.transform = "scale(0.8)";
element.style.opacity = "0";
element.style.transition = "transform 0.5s ease-out, opacity 0.5s ease-out";
setTimeout(() => {
element.style.transform = "scale(1)";
element.style.opacity = "1";
}, 10);
}
},
animateModalOut(element, callback) {
if (typeof gsap !== "undefined") {
gsap.to(element, { scale: 0.8, opacity: 0, duration: 0.5, ease: "back.in(1.7)", onComplete: callback });
} else {
element.style.transform = "scale(1)";
element.style.opacity = "1";
element.style.transition = "transform 0.5s ease-in, opacity 0.5s ease-in";
setTimeout(() => {
element.style.transform = "scale(0.8)";
element.style.opacity = "0";
setTimeout(callback, 500);
}, 10);
}
}
};
const modal = {
createModal(maxWidth = "500px") {
const overlay = document.createElement("div");
overlay.className = "modal-overlay";
utils.fadeIn(overlay);
const modalContainer = document.createElement("div");
modalContainer.className = "modal-container";
modalContainer.style.maxWidth = maxWidth;
overlay.appendChild(modalContainer);
document.body.appendChild(overlay);
utils.animateModalIn(modalContainer);
return { overlay, modalContainer };
},
closeModal(overlay, modalContainer, callback) {
utils.animateModalOut(modalContainer, () => {
utils.fadeOut(overlay, () => {
if (overlay.parentNode) overlay.parentNode.removeChild(overlay);
if (callback) callback();
});
});
},
customAlert(message) {
return new Promise(resolve => {
const { overlay, modalContainer } = modal.createModal("600px");
const msgDiv = document.createElement("pre");
msgDiv.style.textAlign = "left";
msgDiv.style.maxHeight = "400px";
msgDiv.style.overflowY = "auto";
msgDiv.textContent = message;
modalContainer.appendChild(msgDiv);
const btn = document.createElement("button");
btn.textContent = "确定";
btn.className = "btn";
btn.addEventListener("click", () => {
modal.closeModal(overlay, modalContainer, resolve);
});
modalContainer.appendChild(btn);
});
},
customPrompt(message, defaultValue = "") {
return new Promise(resolve => {
const { overlay, modalContainer } = modal.createModal("400px");
const msgDiv = document.createElement("div");
msgDiv.innerHTML = message;
modalContainer.appendChild(msgDiv);
const input = document.createElement("input");
input.type = "text";
input.value = defaultValue;
input.style.width = "80%";
input.style.marginTop = "15px";
input.style.padding = "5px";
modalContainer.appendChild(input);
const btnContainer = document.createElement("div");
btnContainer.style.marginTop = "15px";
const okBtn = document.createElement("button");
okBtn.textContent = "确定";
okBtn.className = "btn";
const cancelBtn = document.createElement("button");
cancelBtn.textContent = "取消";
cancelBtn.className = "btn";
okBtn.addEventListener("click", () => {
modal.closeModal(overlay, modalContainer, () => { resolve(input.value); });
});
cancelBtn.addEventListener("click", () => {
modal.closeModal(overlay, modalContainer, () => { resolve(null); });
});
btnContainer.appendChild(okBtn);
btnContainer.appendChild(cancelBtn);
modalContainer.appendChild(btnContainer);
});
},
customConfirm(message) {
return new Promise(resolve => {
const { overlay, modalContainer } = modal.createModal("400px");
const msgDiv = document.createElement("div");
msgDiv.innerHTML = message;
modalContainer.appendChild(msgDiv);
const btnContainer = document.createElement("div");
btnContainer.style.marginTop = "15px";
const okBtn = document.createElement("button");
okBtn.textContent = "确定";
okBtn.className = "btn";
const cancelBtn = document.createElement("button");
cancelBtn.textContent = "取消";
cancelBtn.className = "btn";
okBtn.addEventListener("click", () => {
modal.closeModal(overlay, modalContainer, () => { resolve(true); });
});
cancelBtn.addEventListener("click", () => {
modal.closeModal(overlay, modalContainer, () => { resolve(false); });
});
btnContainer.appendChild(okBtn);
btnContainer.appendChild(cancelBtn);
modalContainer.appendChild(btnContainer);
});
},
customChoice(message, options) {
return new Promise(resolve => {
const { overlay, modalContainer } = modal.createModal("500px");
const msgDiv = document.createElement("div");
msgDiv.innerHTML = message;
modalContainer.appendChild(msgDiv);
const btnContainer = document.createDocumentFragment();
options.forEach(opt => {
const btn = document.createElement("button");
btn.textContent = opt.label;
btn.className = "btn";
btn.addEventListener("click", () => { modal.closeModal(overlay, modalContainer, () => { resolve(opt.value); }); });
btnContainer.appendChild(btn);
});
modalContainer.appendChild(btnContainer);
});
},
customSelectPeriods(availableDates) {
return new Promise(resolve => {
const { overlay, modalContainer } = modal.createModal("500px");
const title = document.createElement("h2");
title.textContent = "选择时间段及对比方面";
modalContainer.appendChild(title);
const period1Container = document.createElement("div");
period1Container.style.margin = "10px 0";
const period1Label = document.createElement("div");
period1Label.textContent = "时间段 1:";
period1Container.appendChild(period1Label);
const period1StartSelect = document.createElement("select");
availableDates.forEach(date => {
const option = document.createElement("option");
option.value = date;
option.textContent = date;
period1StartSelect.appendChild(option);
});
period1Container.appendChild(document.createTextNode("开始日期: "));
period1Container.appendChild(period1StartSelect);
const period1EndSelect = document.createElement("select");
availableDates.forEach(date => {
const option = document.createElement("option");
option.value = date;
option.textContent = date;
period1EndSelect.appendChild(option);
});
period1Container.appendChild(document.createTextNode(" 结束日期: "));
period1Container.appendChild(period1EndSelect);
modalContainer.appendChild(period1Container);
const period2Container = document.createElement("div");
period2Container.style.margin = "10px 0";
const period2Label = document.createElement("div");
period2Label.textContent = "时间段 2:";
period2Container.appendChild(period2Label);
const period2StartSelect = document.createElement("select");
availableDates.forEach(date => {
const option = document.createElement("option");
option.value = date;
option.textContent = date;
period2StartSelect.appendChild(option);
});
period2Container.appendChild(document.createTextNode("开始日期: "));
period2Container.appendChild(period2StartSelect);
const period2EndSelect = document.createElement("select");
availableDates.forEach(date => {
const option = document.createElement("option");
option.value = date;
option.textContent = date;
period2EndSelect.appendChild(option);
});
period2Container.appendChild(document.createTextNode(" 结束日期: "));
period2Container.appendChild(period2EndSelect);
modalContainer.appendChild(period2Container);
const aspectsContainer = document.createElement("div");
aspectsContainer.style.margin = "10px 0";
const aspectsTitle = document.createElement("div");
aspectsTitle.textContent = "请选择对比的方面：";
aspectsContainer.appendChild(aspectsTitle);
const aspects = [
{ label: "不同类型作品偏好对比", value: "prefType" },
{ label: "不同制作组偏好对比", value: "prefMaker" },
{ label: "不同制作组对比", value: "makerOverall" },
{ label: "制作组作品类型对比", value: "makerType" }
];
const checkboxes = {};
aspects.forEach(item => {
const checkbox = document.createElement("input");
checkbox.type = "checkbox";
checkbox.value = item.value;
checkbox.id = "chk_" + item.value;
checkboxes[item.value] = checkbox;
const label = document.createElement("label");
label.htmlFor = checkbox.id;
label.textContent = item.label;
aspectsContainer.appendChild(checkbox);
aspectsContainer.appendChild(label);
aspectsContainer.appendChild(document.createElement("br"));
});
modalContainer.appendChild(aspectsContainer);
const btnContainer = document.createElement("div");
btnContainer.style.marginTop = "15px";
const okBtn = document.createElement("button");
okBtn.textContent = "确定";
okBtn.className = "btn";
const cancelBtn = document.createElement("button");
cancelBtn.textContent = "取消";
cancelBtn.className = "btn";
btnContainer.appendChild(okBtn);
btnContainer.appendChild(cancelBtn);
modalContainer.appendChild(btnContainer);
okBtn.addEventListener("click", () => {
const p1Start = period1StartSelect.value;
const p1End = period1EndSelect.value;
const p2Start = period2StartSelect.value;
const p2End = period2EndSelect.value;
if(new Date(p1Start) > new Date(p1End)){
modal.customAlert("时间段1的开始日期不能晚于结束日期。");
return;
}
if(new Date(p2Start) > new Date(p2End)){
modal.customAlert("时间段2的开始日期不能晚于结束日期。");
return;
}
const selectedAspects = {
prefType: checkboxes["prefType"].checked,
prefMaker: checkboxes["prefMaker"].checked,
makerOverall: checkboxes["makerOverall"].checked,
makerType: checkboxes["makerType"].checked
};
modal.closeModal(overlay, modalContainer, () => {
resolve({
period1: { start: new Date(p1Start), end: new Date(p1End) },
period2: { start: new Date(p2Start), end: new Date(p2End) },
aspects: selectedAspects
});
});
});
cancelBtn.addEventListener("click", () => {
modal.closeModal(overlay, modalContainer, () => { resolve(null); });
});
});
}
};
const charts = {
createChartContainer(id, top, left, width = "500px", height = "400px", title = id) {
let container = document.getElementById(id);
if (!container) {
container = document.createElement("div");
container.id = id;
container.dataset.title = title;
container.className = "chart-container";
container.style.top = top;
container.style.left = left;
container.style.width = width;
container.style.height = height;
container.style.minWidth = "300px";
container.style.minHeight = "250px";
container.style.resize = "both";
container.style.overflow = "hidden";
container.style.boxShadow = "0 4px 8px rgba(0,0,0,0.3)";
container.style.border = "1px solid #ccc";
container.style.zIndex = ui.currentZIndex++;
document.body.appendChild(container);
const dragButton = document.createElement("div");
dragButton.className = "drag-button";
dragButton.innerHTML = "≡";
container.appendChild(dragButton);
const saveButton = document.createElement("button");
saveButton.textContent = "保存";
saveButton.className = "btn";
saveButton.style.position = "absolute";
saveButton.style.top = "5px";
saveButton.style.right = "5px";
saveButton.style.zIndex = "101";
saveButton.addEventListener("click", () => {
const canvas = container.querySelector("canvas");
if(canvas){
const url = canvas.toDataURL("image/png");
utils.downloadFile(container.dataset.title + ".png", url);
}
});
container.appendChild(saveButton);
const hideButton = document.createElement("button");
hideButton.textContent = "隐藏";
hideButton.className = "btn";
hideButton.style.position = "absolute";
hideButton.style.top = "5px";
hideButton.style.right = "60px";
hideButton.style.zIndex = "101";
hideButton.addEventListener("click", () => {
container.style.display = "none";
let hiddenContainer = document.getElementById("hiddenChartsContainer");
if (!hiddenContainer) {
hiddenContainer = document.createElement("div");
hiddenContainer.id = "hiddenChartsContainer";
hiddenContainer.style.position = "fixed";
hiddenContainer.style.right = "10px";
hiddenContainer.style.top = "10px";
hiddenContainer.style.zIndex = "110000";
document.body.appendChild(hiddenContainer);
}
const restoreButton = document.createElement("button");
restoreButton.textContent = container.dataset.title || container.id;
restoreButton.className = "btn";
restoreButton.style.display = "block";
restoreButton.style.marginBottom = "5px";
restoreButton.addEventListener("click", () => {
container.style.display = "block";
hiddenContainer.removeChild(restoreButton);
});
hiddenContainer.appendChild(restoreButton);
});
container.appendChild(hideButton);
container.addEventListener("mousedown", () => {
container.style.zIndex = ui.currentZIndex++;
});
const contentDiv = document.createElement("div");
contentDiv.className = "chart-content";
container.appendChild(contentDiv);
utils.makeDraggable(container, dragButton);
return container;
}
return container;
},
drawGenreChart(filteredGenreCount, works, currentType) {
currentType = currentType || "bar";
const container = charts.createChartContainer("chartContainer1", "100px", "100px", "500px", "400px", "作品类型统计");
const contentDiv = container.querySelector(".chart-content");
contentDiv.innerHTML = `<h3 style="text-align:center; margin: 0;">作品类型统计 <button id="toggleGenreChartBtn" class="btn" style="margin-left: 10px; font-size: 12px;">切换为${currentType === 'bar' ? '饼状图' : '柱状图'}</button></h3>`;
const canvas = document.createElement("canvas");
canvas.style.width = "100%";
canvas.style.height = "calc(100% - 30px)";
contentDiv.appendChild(canvas);
const ctx = canvas.getContext("2d");
if (window.genreChartObj) { window.genreChartObj.destroy(); }
let backgroundColors, borderColors, options;
if (currentType === 'pie') {
backgroundColors = filteredGenreCount.map((_, i) => `hsl(${(i * 360 / filteredGenreCount.length)}, 70%, 70%)`);
borderColors = filteredGenreCount.map((_, i) => `hsl(${(i * 360 / filteredGenreCount.length)}, 70%, 50%)`);
options = {};
} else {
backgroundColors = "rgba(75, 192, 192, 0.6)";
borderColors = "rgba(75, 192, 192, 1)";
options = { scales: { y: { beginAtZero: true } } };
}
options.onClick = (evt, elements) => {
if (elements.length > 0) {
const index = elements[0].index;
const genre = filteredGenreCount[index][0];
const worksWithGenre = works.filter(work => work.genre === genre || (work.mainGenre && work.mainGenre.includes(genre)));
let content = `类型: ${genre}\n作品数: ${worksWithGenre.length}\n\n`;
worksWithGenre.forEach(work => {
content += `作品名称: ${work.name}\n制作组: ${work.makerName}\n购买日期: ${work.date}\n价格: ${work.price} 日元\n\n`;
});
modal.customAlert(content);
}
};
window.genreChartObj = new Chart(ctx, {
type: currentType,
data: {
labels: filteredGenreCount.map(item => item[0]),
datasets: [{
label: "作品数目",
data: filteredGenreCount.map(item => item[1].count),
backgroundColor: backgroundColors,
borderColor: borderColors,
borderWidth: 1
}]
},
options: options
});
setTimeout(() => {
const btn = document.getElementById("toggleGenreChartBtn");
if (btn) {
btn.addEventListener("click", () => {
const newType = currentType === 'bar' ? 'pie' : 'bar';
charts.drawGenreChart(filteredGenreCount, works, newType);
});
}
}, 0);
},
drawMakerChart(filteredMakerCount, works, currentType) {
currentType = currentType || "bar";
const container = charts.createChartContainer("chartContainer2", "100px", "650px", "500px", "400px", "制作组统计");
const contentDiv = container.querySelector(".chart-content");
contentDiv.innerHTML = `<h3 style="text-align:center; margin: 0;">制作组统计 <button id="toggleMakerChartBtn" class="btn" style="margin-left: 10px; font-size: 12px;">切换为${currentType === 'bar' ? '饼状图' : '柱状图'}</button></h3>`;
const canvas = document.createElement("canvas");
canvas.style.width = "100%";
canvas.style.height = "calc(100% - 30px)";
contentDiv.appendChild(canvas);
const ctx = canvas.getContext("2d");
if (window.makerChartObj) { window.makerChartObj.destroy(); }
let backgroundColors, borderColors, options;
if (currentType === 'pie') {
backgroundColors = filteredMakerCount.map((_, i) => `hsl(${(i * 360 / filteredMakerCount.length)}, 70%, 70%)`);
borderColors = filteredMakerCount.map((_, i) => `hsl(${(i * 360 / filteredMakerCount.length)}, 70%, 50%)`);
options = {};
} else {
backgroundColors = "rgba(153, 102, 255, 0.6)";
borderColors = "rgba(153, 102, 255, 1)";
options = { scales: { y: { beginAtZero: true } } };
}
options.onClick = (evt, elements) => {
if (elements.length > 0) {
const index = elements[0].index;
const maker = filteredMakerCount[index][0];
const worksByMaker = works.filter(work => work.makerName === maker);
let content = `制作组: ${maker}\n作品数: ${worksByMaker.length}\n\n`;
worksByMaker.forEach(work => {
content += `作品名称: ${work.name}\n购买日期: ${work.date}\n价格: ${work.price} 日元\n\n`;
});
modal.customAlert(content);
}
};
window.makerChartObj = new Chart(ctx, {
type: currentType,
data: {
labels: filteredMakerCount.map(item => item[0]),
datasets: [{
label: "作品数目",
data: filteredMakerCount.map(item => item[1].count),
backgroundColor: backgroundColors,
borderColor: borderColors,
borderWidth: 1
}]
},
options: options
});
setTimeout(() => {
const btn = document.getElementById("toggleMakerChartBtn");
if (btn) {
btn.addEventListener("click", () => {
const newType = currentType === 'bar' ? 'pie' : 'bar';
charts.drawMakerChart(filteredMakerCount, works, newType);
});
}
}, 0);
},
drawTimelineChart(works) {
const groups = {};
works.forEach(work => {
let day = new Date(work.date).toISOString().slice(0,10);
groups[day] = (groups[day] || 0) + 1;
});
const sortedDates = Object.keys(groups).sort();
const counts = sortedDates.map(date => groups[date]);
const container = charts.createChartContainer("chartContainer3", "550px", "100px", "500px", "400px", "每日购买数量");
const contentDiv = container.querySelector(".chart-content");
contentDiv.innerHTML = `<h3 style="text-align:center; margin: 0;">每日购买数量</h3>`;
const canvas = document.createElement("canvas");
canvas.style.width = "100%";
canvas.style.height = "calc(100% - 30px)";
contentDiv.appendChild(canvas);
const ctx = canvas.getContext("2d");
if (window.timelineChartObj) { window.timelineChartObj.destroy(); }
const options = {
scales: {
x: { title: { display: true, text: '购买日期' } },
y: { beginAtZero: true, title: { display: true, text: '购买数量' } }
},
onClick: (evt, elements) => {
if (elements.length > 0) {
const index = elements[0].index;
const date = sortedDates[index];
const worksOnDate = works.filter(work => new Date(work.date).toISOString().slice(0,10) === date);
let content = `日期: ${date}\n购买数量: ${worksOnDate.length}\n\n`;
worksOnDate.forEach(work => {
content += `作品名称: ${work.name}\n制作组: ${work.makerName}\n价格: ${work.price} 日元\n\n`;
});
modal.customAlert(content);
}
}
};
window.timelineChartObj = new Chart(ctx, {
type: 'line',
data: {
labels: sortedDates,
datasets: [{
label: "每日购买数量",
data: counts,
fill: false,
borderColor: 'rgba(54, 162, 235, 1)',
backgroundColor: 'rgba(54, 162, 235, 0.5)',
tension: 0.1
}]
},
options: options
});
},
drawCumulativeChart(works) {
const groups = {};
works.forEach(work => {
let day = new Date(work.date).toISOString().slice(0,10);
groups[day] = (groups[day] || 0) + work.price;
});
const sortedDates = Object.keys(groups).sort();
let cumulative = [];
let total = 0;
sortedDates.forEach(date => { total += groups[date]; cumulative.push(total); });
const container = charts.createChartContainer("chartContainer4", "550px", "650px", "500px", "400px", "累计消费金额");
const contentDiv = container.querySelector(".chart-content");
contentDiv.innerHTML = `<h3 style="text-align:center; margin: 0;">累计消费金额（日元）</h3>`;
const canvas = document.createElement("canvas");
canvas.style.width = "100%";
canvas.style.height = "calc(100% - 30px)";
contentDiv.appendChild(canvas);
const ctx = canvas.getContext("2d");
if (window.cumulativeChartObj) { window.cumulativeChartObj.destroy(); }
const options = {
scales: {
x: { title: { display: true, text: '购买日期' } },
y: { beginAtZero: true, title: { display: true, text: '累计金额' } }
},
onClick: (evt, elements) => {
if (elements.length > 0) {
const index = elements[0].index;
const date = sortedDates[index];
const worksOnDate = works.filter(work => new Date(work.date).toISOString().slice(0,10) === date);
let content = `日期: ${date}\n当日作品: ${worksOnDate.length}\n\n`;
worksOnDate.forEach(work => {
content += `作品名称: ${work.name}\n制作组: ${work.makerName}\n价格: ${work.price} 日元\n\n`;
});
const dayTotal = worksOnDate.reduce((sum, work) => sum + work.price, 0);
modal.customAlertWithExtraInfo(content, "当天总价：" + dayTotal + " 日元");
}
}
};
window.cumulativeChartObj = new Chart(ctx, {
type: 'line',
data: {
labels: sortedDates,
datasets: [{
label: "累计消费金额",
data: cumulative,
fill: true,
borderColor: 'rgba(255, 159, 64, 1)',
backgroundColor: 'rgba(255, 159, 64, 0.5)',
tension: 0.1
}]
},
options: options
});
},
drawCombinedBarChart(title, labels, data1, data2, datasetLabel1, datasetLabel2, yAxisLabel, uniqueKey) {
if(ui.existingComparisonCharts[uniqueKey]) {
modal.customAlert("该分析已存在。");
return;
}
ui.existingComparisonCharts[uniqueKey] = true;
let containerId = "comparisonChart_" + (ui.comparisonCounter++);
let top = (150 + ui.comparisonCounter * 20) + "px";
let left = (150 + ui.comparisonCounter * 20) + "px";
const container = charts.createChartContainer(containerId, top, left, "600px", "400px", title);
const contentDiv = container.querySelector(".chart-content");
contentDiv.innerHTML = `<h3 style="text-align:center; margin: 0;">${title}</h3>`;
const canvas = document.createElement("canvas");
canvas.style.width = "100%";
canvas.style.height = "calc(100% - 30px)";
contentDiv.appendChild(canvas);
const ctx = canvas.getContext("2d");
new Chart(ctx, {
type: 'bar',
data: {
labels: labels,
datasets: [{
label: datasetLabel1,
data: data1,
backgroundColor: "rgba(75, 192, 192, 0.6)",
borderColor: "rgba(75, 192, 192, 1)",
borderWidth: 1
},{
label: datasetLabel2,
data: data2,
backgroundColor: "rgba(153, 102, 255, 0.6)",
borderColor: "rgba(153, 102, 255, 1)",
borderWidth: 1
}]
},
options: {
scales: {
y: { beginAtZero: true, title: { display: true, text: yAxisLabel } }
},
onClick: (evt, elements) => {
if (elements.length > 0) {
const element = elements[0];
const datasetIndex = element.datasetIndex;
const index = element.index;
const clickedLabel = labels[index];
const clickedValue = datasetIndex === 0 ? data1[index] : data2[index];
const datasetName = datasetIndex === 0 ? datasetLabel1 : datasetLabel2;
modal.customAlert("标签：" + clickedLabel + "\n" + datasetName + ": " + clickedValue);
}
}
}
});
}
};
const dataProcessor = {
async fetchUrlAsync(url) {
try {
const response = await fetch(url);
if (!response.ok) throw new Error(response.statusText);
return await response.text();
} catch (e) {
ui.errorLogs.push("Error fetching " + url + ": " + e);
return "";
}
},
async processPage(doc, result, detailMode) {
const trElms = doc.querySelectorAll(".work_list_main tr:not(.item_name)");
const detailPromises = [];
trElms.forEach(elm => {
const work = {};
work.url = elm.querySelector(".work_name a") ? elm.querySelector(".work_name a").href : "";
work.date = elm.querySelector(".buy_date").innerText;
work.name = elm.querySelector(".work_name").innerText.trim();
work.genre = elm.querySelector(".work_genre span").textContent.trim();
let genreAnchor = elm.querySelector(".work_genre a");
work.genreLink = genreAnchor ? genreAnchor.href : "";
const priceText = elm.querySelector(".work_price").textContent.split(' /')[0];
work.price = parseInt(priceText.replace(/\D/g, ''));
work.makerName = elm.querySelector(".maker_name").innerText.trim();
let makerAnchor = elm.querySelector(".maker_name a");
work.makerLink = makerAnchor ? makerAnchor.href : "";
if (detailMode && work.url !== "") {
detailPromises.push((async (w) => {
try {
utils.styledLog(`🔍 获取作品详情: ${w.url}`, "color: #9933ff; font-weight: bold;");
const workText = await dataProcessor.fetchUrlAsync(w.url);
const docWork = new DOMParser().parseFromString(workText, "text/html");
w.mainGenre = [];
docWork.querySelectorAll(".main_genre a").forEach(a => {
const g = a.textContent.trim();
w.mainGenre.push(g);
let entry = result.genreCount.get(g);
if (!entry) {
entry = { count: 0, link: a.href };
result.genreCount.set(g, entry);
}
entry.count++;
});
} catch(e) {
ui.errorLogs.push(`Error fetching detail for ${w.url}: ${e}`);
}
})(work));
}
let makerEntry = result.makerCount.get(work.makerName);
if (!makerEntry) {
makerEntry = { count: 0, link: work.makerLink };
result.makerCount.set(work.makerName, makerEntry);
}
makerEntry.count++;
if (!makerEntry.link && work.makerLink) makerEntry.link = work.makerLink;
result.count++;
if (work.price > 0) result.totalPrice += work.price;
result.works.push(work);
if (!work.url) result.eol.push(work);
if (!result.genreCount.has(work.genre)) {
result.genreCount.set(work.genre, { count: 1, link: work.genreLink });
} else {
let gEntry = result.genreCount.get(work.genre);
gEntry.count++;
if (!gEntry.link && work.genreLink) gEntry.link = work.genreLink;
}
});
if (detailPromises.length > 0) await Promise.all(detailPromises);
},
async fetchAllPages(dlurl, detailMode, updateProgressCallback) {
const result = { count: 0, totalPrice: 0, works: [], genreCount: new Map(), makerCount: new Map(), eol: [] };
const firstPageText = await dataProcessor.fetchUrlAsync(dlurl + "1");
const firstDoc = new DOMParser().parseFromString(firstPageText, "text/html");
let lastPage = 1;
const lastPageElm = firstDoc.querySelector(".page_no ul li:last-child a");
if (lastPageElm) { lastPage = parseInt(lastPageElm.dataset.value); }
await dataProcessor.processPage(firstDoc, result, detailMode);
updateProgressCallback(1, lastPage);
const promises = [];
for (let i = 2; i <= lastPage; i++) {
promises.push((async (pageNum) => {
try {
const pageText = await dataProcessor.fetchUrlAsync(dlurl + pageNum);
const doc = new DOMParser().parseFromString(pageText, "text/html");
await dataProcessor.processPage(doc, result, detailMode);
} catch (e) {
ui.errorLogs.push(`Error fetching page ${pageNum}: ${e}`);
}
updateProgressCallback(pageNum, lastPage);
})(i));
}
await Promise.all(promises);
return result;
}
};
const downloadContent = {
generateMarkdown(result, exchangeRate, filteredGenreCount, filteredMakerCount) {
let md = `# DLsite 购买历史统计结果\n\n`;
md += `## 统计概览\n\n`;
md += `| 统计项目 | 数值 |\n`;
md += `| --- | --- |\n`;
md += `| 购买总数 | ${result.count} 部 |\n`;
md += `| 总消费金额 | ${result.totalPrice} 日元 (${(result.totalPrice * exchangeRate).toFixed(2)} 人民币) |\n\n`;
md += `## 各类型作品数排名\n\n`;
md += `| 类型 | 作品数目 |\n`;
md += `| --- | --- |\n`;
filteredGenreCount.forEach(item => {
md += `| ${item[0]} | ${item[1].count} |\n`;
});
md += `\n`;
md += `## 各制作组作品数排名\n\n`;
md += `| 制作组 | 作品数目 |\n`;
md += `| --- | --- |\n`;
filteredMakerCount.forEach(item => {
md += `| ${item[0]} | ${item[1].count} |\n`;
});
md += `\n`;
md += `## 已下架作品\n\n`;
if (result.eol.length > 0) {
md += `| 购买日期 | 制作组 | 作品名称 | 价格（円） |\n`;
md += `| --- | --- | --- | --- |\n`;
result.eol.forEach(eol => {
md += `| ${eol.date} | ${eol.makerName} | ${eol.name} | ${eol.price} |\n`;
});
} else {
md += `暂无已下架作品\n`;
}
md += `\n`;
md += `## 时间轴视图\n\n`;
const timelineGroups = {};
result.works.forEach(work => {
let day = new Date(work.date).toISOString().slice(0,10);
if(!timelineGroups[day]) timelineGroups[day] = [];
timelineGroups[day].push(work);
});
const sortedDates = Object.keys(timelineGroups).sort();
sortedDates.forEach(date => {
md += `### ${date} (${timelineGroups[date].length} 项)\n\n`;
md += `| 作品名称 | 制作组 | 价格（円） |\n`;
md += `| --- | --- | --- |\n`;
timelineGroups[date].forEach(work => {
md += `| ${work.name} | ${work.makerName} | ${work.price} |\n`;
});
md += `\n`;
});
return md;
},
generateCSV(result, exchangeRate, filteredGenreCount, filteredMakerCount) {
let csv = "";
csv += "统计项目,数值\n";
csv += `购买总数,${result.count} 部\n`;
csv += `总消费金额,${result.totalPrice} 日元,${(result.totalPrice * exchangeRate).toFixed(2)} 人民币\n\n`;
csv += "各类型作品数排名\n";
csv += "类型,作品数目\n";
filteredGenreCount.forEach(item => {
csv += `${item[0]},${item[1].count}\n`;
});
csv += "\n";
csv += "各制作组作品数排名\n";
csv += "制作组,作品数目\n";
filteredMakerCount.forEach(item => {
csv += `${item[0]},${item[1].count}\n`;
});
csv += "\n";
csv += "已下架作品\n";
csv += "购买日期,制作组,作品名称,价格（円）\n";
if (result.eol.length > 0) {
result.eol.forEach(eol => {
csv += `${eol.date},${eol.makerName},${eol.name},${eol.price}\n`;
});
} else {
csv += "暂无已下架作品\n";
}
csv += "\n";
csv += "时间轴视图\n";
const timelineGroups = {};
result.works.forEach(work => {
let day = new Date(work.date).toISOString().slice(0,10);
if(!timelineGroups[day]) timelineGroups[day] = [];
timelineGroups[day].push(work);
});
const sortedDates = Object.keys(timelineGroups).sort();
sortedDates.forEach(date => {
csv += `日期: ${date} (${timelineGroups[date].length} 项)\n`;
csv += "作品名称,制作组,价格（円）\n";
timelineGroups[date].forEach(work => {
csv += `${work.name},${work.makerName},${work.price}\n`;
});
csv += "\n";
});
return "\ufeff" + csv;
},
addDownloadButton(result, exchangeRate, filteredGenreCount, filteredMakerCount) {
const downloadBtn = document.createElement("button");
downloadBtn.id = "downloadBtn";
downloadBtn.textContent = "下载结果";
downloadBtn.className = "btn";
downloadBtn.style.position = "fixed";
downloadBtn.style.top = "10px";
downloadBtn.style.left = "10px";
downloadBtn.style.zIndex = "100001";
downloadBtn.addEventListener("click", async () => {
const choice = await modal.customChoice("请选择要下载的文件格式：", [
{ label: "Markdown (.md)", value: "md" },
{ label: "CSV (.csv)", value: "csv" },
{ label: "全部下载", value: "all" }
]);
if(choice === "md" || choice === "all") {
const mdContent = downloadContent.generateMarkdown(result, exchangeRate, filteredGenreCount, filteredMakerCount);
utils.downloadFile("DLsite_Result.md", mdContent, "text/markdown");
}
if(choice === "csv" || choice === "all") {
const csvContent = downloadContent.generateCSV(result, exchangeRate, filteredGenreCount, filteredMakerCount);
utils.downloadFile("DLsite_Result.csv", csvContent, "text/csv");
}
});
document.body.appendChild(downloadBtn);
}
};
const ui = {
currentZIndex: 100001,
comparisonCounter: 1,
existingComparisonCharts: {},
errorLogs: [],
injectStyles() {
const style = document.createElement("style");
style.id = "DLsiteStyle";
style.textContent = `
body {
font-family: 'Open Sans', sans-serif;
background: linear-gradient(135deg, #f8f9fa, #e9ecef);
color: #343a40;
margin: 0;
padding: 0;
}
.modal-overlay {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(0, 0, 0, 0.5);
backdrop-filter: blur(6px);
display: flex;
align-items: center;
justify-content: center;
z-index: 1000000;
opacity: 0;
animation: fadeIn 0.5s forwards;
}
.modal-container {
background: #ffffff;
padding: 20px 30px;
border-radius: 12px;
max-width: 600px;
text-align: center;
position: relative;
box-shadow: 0 8px 20px rgba(0,0,0,0.2);
animation: slideIn 0.5s forwards;
}
@keyframes fadeIn {
from { opacity: 0; }
to { opacity: 1; }
}
@keyframes slideIn {
from { transform: translateY(-20px); }
to { transform: translateY(0); }
}
.progress-bar {
position: fixed;
bottom: 20px;
left: 20px;
width: 320px;
height: 24px;
background: #ddd;
border-radius: 12px;
overflow: hidden;
z-index: 10000;
box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.inner-progress {
height: 100%;
width: 0%;
background: linear-gradient(90deg, #6a11cb, #2575fc);
transition: width 0.5s ease;
}
.chart-container {
background: #fff;
border: 1px solid #ccc;
border-radius: 12px;
overflow: hidden;
z-index: 10000;
position: absolute;
box-shadow: 0 4px 10px rgba(0,0,0,0.1);
transition: transform 0.3s ease;
}
.chart-container:hover {
transform: scale(1.02);
}
.drag-button {
position: absolute;
top: 10px;
left: 10px;
width: 30px;
height: 30px;
border-radius: 50%;
background: #ff5722;
border: 2px solid #fff;
cursor: grab;
user-select: none;
z-index: 101;
text-align: center;
line-height: 30px;
color: #fff;
font-size: 16px;