v1.9.0-rc.7 - SIT bugfix
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import type { Task } from './Task'
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import { detectConflicts } from '../../utils/conflictUtils'
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/**
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* 资源类 (Resource Class)
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* 用于资源计划视图,代表可分配的人力或设备资源
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*
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* @version 1.9.0
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* @description 支持资源视图的核心数据模型,每个资源可以关联多个任务
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*/
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export class Resource {
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id: string | number
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name: string
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type?: string
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avatar?: string
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description?: string
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department?: string
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skills?: string[]
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capacity?: number
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color?: string // 自定义资源行左边框颜色,如 '#ff5733',若不设置则使用默认颜色方案
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tasks: Task[]
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[key: string]: unknown
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constructor(data: {
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id: string | number
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name: string
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type?: string
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avatar?: string
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description?: string
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department?: string
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skills?: string[]
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capacity?: number
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color?: string
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tasks?: Task[]
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[key: string]: unknown
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}) {
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this.id = data.id
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this.name = data.name
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this.type = data.type
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this.avatar = data.avatar
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this.description = data.description
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this.department = data.department
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this.skills = data.skills
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this.capacity = data.capacity
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this.color = data.color
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this.tasks = data.tasks || []
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// 复制其他自定义属性
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Object.keys(data).forEach(key => {
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if (!(key in this)) {
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this[key] = data[key]
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}
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})
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}
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/**
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* 添加任务到资源
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*/
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addTask(task: Task): void {
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if (!this.tasks.find(t => t.id === task.id)) {
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this.tasks.push(task)
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}
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}
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/**
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* 从资源中移除任务
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*/
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removeTask(taskId: number | string): void {
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this.tasks = this.tasks.filter(t => t.id !== taskId)
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}
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/**
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* 获取任务数量
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*/
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getTaskCount(): number {
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return this.tasks.length
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}
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/**
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* 计算资源利用率(基于任务时间重叠)
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* @returns 利用率百分比 (0-100)
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*/
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calculateUtilization(): number {
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if (this.tasks.length === 0) return 0
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const baseUtilization = Math.min(this.tasks.length * 20, 100)
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return Math.round(baseUtilization)
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}
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/**
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* 更新利用率
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*/
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updateUtilization(): void {
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this.capacity = this.calculateUtilization()
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}
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/**
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* 检测任务是否存在时间重叠
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* @returns 是否存在任务重叠
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*/
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hasTaskOverlap(): boolean {
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if (this.tasks.length < 2) return false
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// 过滤掉没有开始日期和结束日期的任务
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const validTasks = this.tasks.filter(task => task.startDate && task.endDate)
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if (validTasks.length < 2) return false
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// 按开始日期排序
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const sortedTasks = [...validTasks].sort((a, b) => {
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const dateA = new Date(a.startDate!).getTime()
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const dateB = new Date(b.startDate!).getTime()
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return dateA - dateB
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})
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// 检测相邻任务是否重叠
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for (let i = 0; i < sortedTasks.length - 1; i++) {
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const currentTask = sortedTasks[i]
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const nextTask = sortedTasks[i + 1]
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const currentEnd = new Date(currentTask.endDate!).getTime()
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const nextStart = new Date(nextTask.startDate!).getTime()
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// 如果当前任务的结束时间晚于下一个任务的开始时间,则存在重叠
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if (currentEnd > nextStart) {
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return true
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}
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}
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return false
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}
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/**
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* v1.9.0 检测资源是否超载(基于占用比例)
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* 超载定义:同一时间段内,资源总占用比例 > 100%
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* v1.9.9 修复:使用 detectConflicts 函数来正确检测多任务叠加的超载
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* @returns 是否资源超载
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*/
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isOverloaded(): boolean {
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if (this.tasks.length < 2) return false
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// 使用 conflictUtils 的 detectConflicts 函数来检测冲突
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// 这个函数能正确处理多任务叠加的超载情况(如 A:40% + B:40% + C:30% = 110%)
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const conflictZones = detectConflicts(this.tasks, this.id)
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return conflictZones.length > 0
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}
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/**
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* v1.9.0 获取任务中当前资源的利用率
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* @param task 任务对象
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* @returns 占比百分比 (20-100),默认100
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*/
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getTaskAllocationPercent(task: any): number {
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if (!task.resources || !Array.isArray(task.resources)) {
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return 100 // 未配置resources时,默认100%
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}
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const allocation = task.resources.find((r: any) => r.id === this.id)
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if (!allocation) {
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return 100 // 未找到当前资源的分配信息,默认100%
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}
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const capacity = allocation.capacity ?? 100
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return Math.max(20, Math.min(100, capacity)) // 限制范围 20-100
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}
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}
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