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lib/mirai-core/TasksView.cpp

@@ -0,0 +1,176 @@
+/*
+ * Mirai. Copyright (C) 2024 Vyn
+ * This file is licensed under version 3 of the GNU General Public License (GPL-3.0-only)
+ * The license can be found in the LICENSE file or at https://www.gnu.org/licenses/gpl-3.0.txt
+ */
+
+#include "TasksView.h"
+#include "Mirai.h"
+#include "mirai-core/TaskItem.h"
+#include "utils.h"
+#include <algorithm>
+#include <chrono>
+#include <cstddef>
+#include <ctime>
+#include <format>
+#include <iostream>
+#include <memory>
+#include <ostream>
+#include <stdexcept>
+#include <string>
+#include <vector>
+
+namespace mirai
+{
+
+TasksView::TasksView(Mirai *miraiInstance) : mirai(miraiInstance)
+{
+	if (!miraiInstance) {
+		throw std::runtime_error("NULL pointer passed in TasksView");
+	}
+	update();
+}
+
+FilteredDay &TasksView::operator[](int index)
+{
+	return filteredDays.at(index);
+}
+
+size_t TasksView::count() const
+{
+	return filteredDays.size();
+}
+
+void TasksView::update()
+{
+	auto todayDate = std::format("{:%Y-%m-%d}", std::chrono::system_clock::now());
+	filteredDays.clear();
+
+	for (auto &file : mirai->getResources()) {
+		if (resourcesFilter.size() > 0 &&
+			!vectorUtils::contains(resourcesFilter, file->getName())) {
+			continue;
+		}
+		for (auto &day : *file->days()) {
+			FilteredDay filteredDay{.day = day.get()};
+			for (auto &task : *day->tasks()) {
+				auto taskDate = std::format(
+					"{}-0{}-{}", day->getDate().year, // TODO REWORK REMOVE 0{}
+					day->getDate().month,
+					day->getDate().day // TODO REWORK CLEAN THIS MESS
+				);
+				if (shouldHideCompletedTasks() && task->getState() == DONE &&
+					taskDate < todayDate) {
+					continue;
+				}
+				if (tagsFilter.size() > 0 &&
+					!vectorUtils::containsAll(tagsFilter, task->getTags())) {
+					continue;
+				}
+				filteredDay.filteredTasks.push_back(task.get());
+			}
+			for (auto &event : *day->events()) {
+				FilteredEvent filteredEvent{.event = event.get()};
+				auto eventDate = std::format(
+					// TODO REWORK
+					"{}-0{}-{}", day->getDate().year, day->getDate().month, day->getDate().day
+				);
+				for (auto &task : *event->tasks()) {
+
+					if (shouldHideCompletedTasks() && task->getState() == DONE &&
+						eventDate < todayDate) {
+						continue;
+					}
+					if (tagsFilter.size() > 0 &&
+						!vectorUtils::containsAll(tagsFilter, task->getTags())) {
+						continue;
+					}
+					filteredEvent.filteredTasks.push_back(task.get());
+				}
+				if (!filteredEvent.filteredTasks.empty() || !shouldHideCompletedTasks() ||
+					eventDate >= todayDate) {
+					filteredDay.filteredEvents.push_back(filteredEvent);
+				}
+			}
+			if (!filteredDay.filteredEvents.empty()) {
+				std::ranges::sort(
+					filteredDay.filteredEvents,
+					[](const FilteredEvent &t1, const FilteredEvent &t2) {
+						return t1.event->getStartTime().hour < t2.event->getStartTime().hour;
+					}
+				);
+			}
+			if (!filteredDay.filteredEvents.empty() || !filteredDay.filteredTasks.empty()) {
+				auto existingDay = std::ranges::find_if(filteredDays, [&](const FilteredDay &date) {
+					return date.day->getDate() == filteredDay.day->getDate();
+				});
+				if (existingDay == filteredDays.end()) {
+					filteredDays.push_back(filteredDay);
+				} else {
+					existingDay->filteredTasks.insert(
+						existingDay->filteredTasks.end(), filteredDay.filteredTasks.begin(),
+						filteredDay.filteredTasks.end()
+					);
+					existingDay->filteredEvents.insert(
+						existingDay->filteredEvents.end(), filteredDay.filteredEvents.begin(),
+						filteredDay.filteredEvents.end()
+					);
+				}
+			}
+		}
+
+		std::ranges::sort(filteredDays, [](const FilteredDay &t1, const FilteredDay &t2) {
+			return t1.day->getDate() < t2.day->getDate();
+		});
+	}
+}
+
+void TasksView::addTagFilter(const std::string &tag)
+{
+	tagsFilter.push_back(tag);
+	update();
+}
+
+void TasksView::removeTagFilter(const std::string &tag)
+{
+	tagsFilter
+		.erase(std::remove_if(tagsFilter.begin(), tagsFilter.end(), [&](const auto &tagInFilter) {
+			return tag == tagInFilter;
+		}));
+
+	update();
+}
+
+void TasksView::addResourceFilter(const std::string &fileName)
+{
+	resourcesFilter.push_back(fileName);
+	update();
+}
+
+void TasksView::removeResourceFilter(const std::string &fileName)
+{
+	resourcesFilter.erase(std::remove_if(
+		resourcesFilter.begin(), resourcesFilter.end(),
+		[&](const auto &fileInFilter) {
+			return fileName == fileInFilter;
+		}
+	));
+	update();
+}
+
+void TasksView::removeFilters()
+{
+	tagsFilter.clear();
+	update();
+}
+
+const std::vector<std::string> &TasksView::getActiveTagsFilter()
+{
+	return tagsFilter;
+}
+
+const std::vector<std::string> &TasksView::getActiveFilesFilter()
+{
+	return resourcesFilter;
+}
+} // namespace mirai