3c7f5ca2fa
- Changed project name from "towercontrol-temp" to "towercontrol" in package-lock.json and package.json. - Added Recharts library for data visualization in the dashboard. - Updated TODO.md to reflect completion of analytics and metrics integration tasks. - Enhanced RecentTasks component to utilize TaskPriority type for better type safety. - Minor layout adjustments in RecentTasks for improved UI.
293 lines
8.8 KiB
TypeScript
293 lines
8.8 KiB
TypeScript
import { Task, TaskStatus, TaskPriority, TaskSource } from '@/lib/types';
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import { prisma } from './database';
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export interface ProductivityMetrics {
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completionTrend: Array<{
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date: string;
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completed: number;
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created: number;
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total: number;
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}>;
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velocityData: Array<{
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week: string;
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completed: number;
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average: number;
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}>;
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priorityDistribution: Array<{
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priority: string;
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count: number;
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percentage: number;
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}>;
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statusFlow: Array<{
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status: string;
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count: number;
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percentage: number;
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}>;
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weeklyStats: {
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thisWeek: number;
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lastWeek: number;
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change: number;
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changePercent: number;
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};
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}
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export interface TimeRange {
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start: Date;
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end: Date;
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}
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export class AnalyticsService {
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/**
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* Calcule les métriques de productivité pour une période donnée
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*/
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static async getProductivityMetrics(timeRange?: TimeRange): Promise<ProductivityMetrics> {
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try {
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const now = new Date();
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const defaultStart = new Date(now.getTime() - 30 * 24 * 60 * 60 * 1000); // 30 jours
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const start = timeRange?.start || defaultStart;
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const end = timeRange?.end || now;
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// Récupérer toutes les tâches depuis la base de données avec leurs tags
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const dbTasks = await prisma.task.findMany({
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include: {
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taskTags: {
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include: {
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tag: true
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}
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}
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}
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});
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// Convertir en format Task
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const tasks: Task[] = dbTasks.map(task => ({
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id: task.id,
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title: task.title,
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description: task.description || undefined,
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status: task.status as TaskStatus,
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priority: task.priority as TaskPriority,
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source: task.source as TaskSource,
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sourceId: task.sourceId || undefined,
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tags: task.taskTags.map(taskTag => taskTag.tag.name),
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dueDate: task.dueDate || undefined,
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completedAt: task.completedAt || undefined,
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createdAt: task.createdAt,
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updatedAt: task.updatedAt,
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jiraProject: task.jiraProject || undefined,
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jiraKey: task.jiraKey || undefined,
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jiraType: task.jiraType || undefined,
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assignee: task.assignee || undefined
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}));
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return {
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completionTrend: this.calculateCompletionTrend(tasks, start, end),
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velocityData: this.calculateVelocity(tasks, start, end),
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priorityDistribution: this.calculatePriorityDistribution(tasks),
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statusFlow: this.calculateStatusFlow(tasks),
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weeklyStats: this.calculateWeeklyStats(tasks)
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};
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} catch (error) {
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console.error('Erreur lors du calcul des métriques:', error);
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throw new Error('Impossible de calculer les métriques de productivité');
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}
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}
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/**
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* Calcule la tendance de completion des tâches par jour
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*/
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private static calculateCompletionTrend(tasks: Task[], start: Date, end: Date) {
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const trend: Array<{ date: string; completed: number; created: number; total: number }> = [];
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// Générer les dates pour la période
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const currentDate = new Date(start);
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while (currentDate <= end) {
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const dateStr = currentDate.toISOString().split('T')[0];
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// Compter les tâches terminées ce jour
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const completedThisDay = tasks.filter(task =>
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task.completedAt &&
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task.completedAt.toISOString().split('T')[0] === dateStr
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).length;
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// Compter les tâches créées ce jour
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const createdThisDay = tasks.filter(task =>
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task.createdAt.toISOString().split('T')[0] === dateStr
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).length;
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// Total cumulé jusqu'à ce jour
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const totalUntilThisDay = tasks.filter(task =>
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new Date(task.createdAt) <= currentDate
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).length;
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trend.push({
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date: dateStr,
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completed: completedThisDay,
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created: createdThisDay,
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total: totalUntilThisDay
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});
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currentDate.setDate(currentDate.getDate() + 1);
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}
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return trend;
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}
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/**
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* Calcule la vélocité (tâches terminées par semaine)
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*/
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private static calculateVelocity(tasks: Task[], start: Date, end: Date) {
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const weeklyData: Array<{ week: string; completed: number; average: number }> = [];
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const completedTasks = tasks.filter(task => task.completedAt);
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// Grouper par semaine
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const weekGroups = new Map<string, number>();
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completedTasks.forEach(task => {
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if (task.completedAt && task.completedAt >= start && task.completedAt <= end) {
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const weekStart = this.getWeekStart(task.completedAt);
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const weekKey = weekStart.toISOString().split('T')[0];
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weekGroups.set(weekKey, (weekGroups.get(weekKey) || 0) + 1);
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}
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});
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// Calculer la moyenne mobile
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const values = Array.from(weekGroups.values());
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const average = values.length > 0 ? values.reduce((a, b) => a + b, 0) / values.length : 0;
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// Convertir en format pour le graphique
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weekGroups.forEach((count, weekKey) => {
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const weekDate = new Date(weekKey);
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weeklyData.push({
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week: `Sem. ${this.getWeekNumber(weekDate)}`,
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completed: count,
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average: Math.round(average * 10) / 10
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});
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});
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return weeklyData.sort((a, b) => a.week.localeCompare(b.week));
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}
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/**
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* Calcule la distribution des priorités
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*/
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private static calculatePriorityDistribution(tasks: Task[]) {
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const priorityCounts = new Map<string, number>();
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const total = tasks.length;
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tasks.forEach(task => {
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const priority = task.priority || 'non-définie';
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priorityCounts.set(priority, (priorityCounts.get(priority) || 0) + 1);
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});
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return Array.from(priorityCounts.entries()).map(([priority, count]) => ({
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priority: this.getPriorityLabel(priority),
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count,
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percentage: Math.round((count / total) * 100)
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}));
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}
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/**
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* Calcule la distribution des statuts
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*/
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private static calculateStatusFlow(tasks: Task[]) {
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const statusCounts = new Map<string, number>();
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const total = tasks.length;
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tasks.forEach(task => {
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const status = task.status;
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statusCounts.set(status, (statusCounts.get(status) || 0) + 1);
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});
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return Array.from(statusCounts.entries()).map(([status, count]) => ({
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status: this.getStatusLabel(status),
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count,
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percentage: Math.round((count / total) * 100)
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}));
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}
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/**
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* Calcule les statistiques hebdomadaires
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*/
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private static calculateWeeklyStats(tasks: Task[]) {
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const now = new Date();
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const thisWeekStart = this.getWeekStart(now);
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const lastWeekStart = new Date(thisWeekStart.getTime() - 7 * 24 * 60 * 60 * 1000);
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const lastWeekEnd = new Date(thisWeekStart.getTime() - 1);
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const thisWeekCompleted = tasks.filter(task =>
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task.completedAt &&
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task.completedAt >= thisWeekStart &&
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task.completedAt <= now
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).length;
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const lastWeekCompleted = tasks.filter(task =>
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task.completedAt &&
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task.completedAt >= lastWeekStart &&
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task.completedAt <= lastWeekEnd
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).length;
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const change = thisWeekCompleted - lastWeekCompleted;
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const changePercent = lastWeekCompleted > 0
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? Math.round((change / lastWeekCompleted) * 100)
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: thisWeekCompleted > 0 ? 100 : 0;
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return {
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thisWeek: thisWeekCompleted,
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lastWeek: lastWeekCompleted,
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change,
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changePercent
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};
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}
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/**
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* Obtient le début de la semaine pour une date
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*/
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private static getWeekStart(date: Date): Date {
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const d = new Date(date);
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const day = d.getDay();
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const diff = d.getDate() - day + (day === 0 ? -6 : 1); // Lundi = début de semaine
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return new Date(d.setDate(diff));
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}
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/**
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* Obtient le numéro de la semaine
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*/
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private static getWeekNumber(date: Date): number {
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const d = new Date(Date.UTC(date.getFullYear(), date.getMonth(), date.getDate()));
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const dayNum = d.getUTCDay() || 7;
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d.setUTCDate(d.getUTCDate() + 4 - dayNum);
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const yearStart = new Date(Date.UTC(d.getUTCFullYear(), 0, 1));
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return Math.ceil((((d.getTime() - yearStart.getTime()) / 86400000) + 1) / 7);
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}
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/**
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* Convertit le code priorité en label français
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*/
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private static getPriorityLabel(priority: string): string {
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const labels: Record<string, string> = {
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'low': 'Faible',
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'medium': 'Moyenne',
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'high': 'Élevée',
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'urgent': 'Urgente',
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'non-définie': 'Non définie'
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};
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return labels[priority] || priority;
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}
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/**
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* Convertit le code statut en label français
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*/
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private static getStatusLabel(status: string): string {
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const labels: Record<string, string> = {
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'backlog': 'Backlog',
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'todo': 'À faire',
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'in_progress': 'En cours',
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'done': 'Terminé',
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'cancelled': 'Annulé',
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'freeze': 'Gelé',
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'archived': 'Archivé'
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};
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return labels[status] || status;
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}
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}
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