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m1ngsama
77784f7453
Refactored the calendar functionality into a separate Calendar class. Created a TUI portal in main.cpp to allow for future feature expansion. The TUI portal provides a menu to select different features, with the calendar being the first one. Updated the build system to include the new files.
71 lines
2.5 KiB
C++
71 lines
2.5 KiB
C++
#include "calendar.h"
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#include <iostream>
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#include <vector>
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#include <string>
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#include <chrono>
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#include <algorithm>
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#include "ics_fetcher.h"
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#include "ics_parser.h"
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#include "tui_view.h"
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void Calendar::run() {
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try {
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// 1. 获取 ICS 文本
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std::string url = "https://ical.nbtca.space/nbtca.ics";
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std::string icsData = fetch_ics(url);
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// 2. 解析事件
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auto allEvents = parse_ics(icsData);
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// 3. 过滤未来一个月的事件（支持简单的每周 RRULE）
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auto now = std::chrono::system_clock::now();
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auto oneMonthLater = now + std::chrono::hours(24 * 30);
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std::vector<IcsEvent> upcoming;
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for (const auto &ev : allEvents) {
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// 简单处理：如果包含 FREQ=WEEKLY，则视为每周重复事件
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if (ev.rrule.find("FREQ=WEEKLY") != std::string::npos) {
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// 从基准时间往后每 7 天生成一次，直到超过 oneMonthLater 或 UNTIL
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auto curStart = ev.start;
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auto curEnd = ev.end;
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// 如果有 UNTIL，则作为上界
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auto upper = oneMonthLater;
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if (ev.until && *ev.until < upper) {
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upper = *ev.until;
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}
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// 为避免意外死循环，限制最多展开约 10 年（~520 周）
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const int maxIterations = 520;
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int iter = 0;
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while (curStart <= upper && iter < maxIterations) {
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if (curStart >= now && curStart <= upper) {
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IcsEvent occ = ev;
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occ.start = curStart;
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occ.end = curEnd;
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upcoming.push_back(std::move(occ));
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}
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curStart += std::chrono::hours(24 * 7);
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curEnd += std::chrono::hours(24 * 7);
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++iter;
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}
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} else {
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// 非 RRULE 事件：直接按时间窗口筛选
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if (ev.start >= now && ev.start <= oneMonthLater) {
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upcoming.push_back(ev);
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}
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}
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}
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// 确保展示按时间排序
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std::sort(upcoming.begin(), upcoming.end(),
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[](const IcsEvent &a, const IcsEvent &b) { return a.start < b.start; });
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// 4. 启动 TUI 展示（只展示未来一个月的活动）
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run_tui(upcoming);
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} catch (const std::exception &ex) {
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std::cerr << "错误: " << ex.what() << std::endl;
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}
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}
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