106 lines
2.9 KiB
TypeScript
106 lines
2.9 KiB
TypeScript
import type { Task } from '../../../models/classes/Task'
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/**
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* 父任务数据计算逻辑
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* 负责计算父任务的进度和日期范围
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*/
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/**
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* 计算父级任务的进度和日期范围
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*/
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export function calculateParentTaskData(
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task: Task,
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): { progress: number; startDate: string; endDate: string } {
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if (!task.children || task.children.length === 0) {
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return {
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progress: task.progress || 0,
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startDate: task.startDate || '',
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endDate: task.endDate || '',
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}
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}
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// 递归收集所有子任务
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const allChildTasks: Task[] = []
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const collectChildTasks = (tasks: Task[]) => {
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tasks.forEach(childTask => {
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allChildTasks.push(childTask)
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if (childTask.children && childTask.children.length > 0) {
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collectChildTasks(childTask.children)
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}
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})
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}
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collectChildTasks(task.children)
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// 计算进度：所有子任务进度的平均值
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const totalProgress = allChildTasks.reduce((sum, childTask) => {
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return sum + (childTask.progress || 0)
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}, 0)
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const averageProgress =
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allChildTasks.length > 0 ? Math.round(totalProgress / allChildTasks.length) : 0
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// 计算日期范围：最早开始日期和最晚结束日期
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const validTasks = allChildTasks.filter(childTask => childTask.startDate && childTask.endDate)
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if (validTasks.length === 0) {
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return {
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progress: averageProgress,
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startDate: task.startDate || '',
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endDate: task.endDate || '',
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}
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}
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const startDates = validTasks.map(childTask => new Date(childTask.startDate!))
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const endDates = validTasks.map(childTask => new Date(childTask.endDate!))
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const earliestStart = new Date(Math.min(...startDates.map(date => date.getTime())))
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const latestEnd = new Date(Math.max(...endDates.map(date => date.getTime())))
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return {
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progress: averageProgress,
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startDate: earliestStart.toISOString().split('T')[0],
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endDate: latestEnd.toISOString().split('T')[0],
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}
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}
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/**
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* 更新所有父级任务的进度和日期范围
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*/
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export function updateParentTasksData(tasks: Task[] | undefined) {
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if (!tasks) return
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const updateParentTask = (taskList: Task[]): void => {
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taskList.forEach(task => {
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if (task.children && task.children.length > 0) {
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// 先更新子任务
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updateParentTask(task.children)
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// 计算父级任务的进度和日期范围
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const parentData = calculateParentTaskData(task)
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task.progress = parentData.progress
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task.startDate = parentData.startDate
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task.endDate = parentData.endDate
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}
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})
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}
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updateParentTask(tasks)
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}
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/**
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* 获取所有任务的扁平化列表（包括子任务）
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*/
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export function getAllTasks(taskList: Task[]): Task[] {
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const allTasks: Task[] = []
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const collectTasks = (tasks: Task[]) => {
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tasks.forEach(task => {
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allTasks.push(task)
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if (task.children && task.children.length > 0) {
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collectTasks(task.children)
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}
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})
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}
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collectTasks(taskList)
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return allTasks
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}
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