ajout de l'export des votes dans un fichier ODS avec toutes les données (anonymisées par défaut - réglable dans les paramètres)
This commit is contained in:
Yannick Le Duc
297
src/lib/export-utils.ts
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297
src/lib/export-utils.ts
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import * as XLSX from 'xlsx';
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import { Proposition, Participant, Vote } from '@/types';
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export interface ExportData {
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campaignTitle: string;
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propositions: Proposition[];
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participants: Participant[];
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votes: Vote[];
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budgetPerUser: number;
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propositionStats?: PropositionStats[];
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anonymizationLevel?: AnonymizationLevel;
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}
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export type AnonymizationLevel = 'full' | 'initials' | 'none';
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export interface PropositionStats {
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proposition: Proposition;
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voteCount: number;
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averageAmount: number;
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minAmount: number;
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maxAmount: number;
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totalAmount: number;
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participationRate: number;
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voteDistribution: number;
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consensusScore: number;
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}
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export function generateVoteExportODS(data: ExportData): Uint8Array {
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const { campaignTitle, propositions, participants, votes, budgetPerUser, propositionStats, anonymizationLevel = 'full' } = data;
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// Créer la matrice de données
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const matrix: (string | number)[][] = [];
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// En-têtes : Titre de la campagne
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matrix.push([`Statistiques de vote - ${campaignTitle}`]);
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matrix.push([]); // Ligne vide
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// En-têtes des colonnes : propositions + total
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const headers = ['Participant', ...propositions.map(p => p.title), 'Total voté', 'Budget restant'];
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matrix.push(headers);
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// Données des participants
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participants.forEach(participant => {
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const row: (string | number)[] = [];
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// Nom du participant (avec anonymisation)
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const participantName = anonymizeParticipantName(participant, anonymizationLevel);
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row.push(participantName);
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// Votes pour chaque proposition
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let totalVoted = 0;
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propositions.forEach(proposition => {
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const vote = votes.find(v =>
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v.participant_id === participant.id &&
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v.proposition_id === proposition.id
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);
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const amount = vote ? vote.amount : 0;
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row.push(amount);
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totalVoted += amount;
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});
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// Total voté par le participant
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row.push(totalVoted);
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// Budget restant
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const budgetRemaining = budgetPerUser - totalVoted;
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row.push(budgetRemaining);
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matrix.push(row);
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});
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// Ligne des totaux
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const totalRow: (string | number)[] = ['TOTAL'];
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let grandTotal = 0;
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propositions.forEach(proposition => {
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const propositionTotal = votes
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.filter(v => v.proposition_id === proposition.id)
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.reduce((sum, vote) => sum + vote.amount, 0);
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totalRow.push(propositionTotal);
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grandTotal += propositionTotal;
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});
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totalRow.push(grandTotal);
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totalRow.push(participants.length * budgetPerUser - grandTotal);
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matrix.push(totalRow);
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// Créer le workbook et worksheet
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const workbook = XLSX.utils.book_new();
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const worksheet = XLSX.utils.aoa_to_sheet(matrix);
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// Ajouter des styles pour les colonnes et cellules
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worksheet['!cols'] = [
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{ width: 20 }, // Participant
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...propositions.map(() => ({ width: 15 })), // Propositions
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{ width: 12 }, // Total voté
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{ width: 12 } // Budget restant
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];
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// Ajouter des styles pour les cellules (fond gris pour les totaux)
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const lastRowIndex = matrix.length - 1;
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const totalVotedColIndex = headers.length - 2; // Avant-dernière colonne
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const budgetRemainingColIndex = headers.length - 1; // Dernière colonne
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// Style pour la ligne des totaux (texte en gras + bordures)
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for (let col = 0; col < headers.length; col++) {
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const cellRef = XLSX.utils.encode_cell({ r: lastRowIndex, c: col });
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if (!worksheet[cellRef]) {
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worksheet[cellRef] = { v: matrix[lastRowIndex][col] };
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}
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worksheet[cellRef].s = {
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font: { bold: true },
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border: {
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top: { style: 'thick' },
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bottom: { style: 'thick' },
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left: { style: 'thin' },
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right: { style: 'thin' }
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}
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};
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}
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// Style pour les colonnes des totaux (bordures)
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for (let row = 0; row < matrix.length; row++) {
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// Colonne "Total voté"
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const totalVotedCellRef = XLSX.utils.encode_cell({ r: row, c: totalVotedColIndex });
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if (!worksheet[totalVotedCellRef]) {
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worksheet[totalVotedCellRef] = { v: matrix[row][totalVotedColIndex] };
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}
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worksheet[totalVotedCellRef].s = {
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border: {
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left: { style: 'thick' },
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right: { style: 'thick' }
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}
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};
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// Colonne "Budget restant"
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const budgetRemainingCellRef = XLSX.utils.encode_cell({ r: row, c: budgetRemainingColIndex });
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if (!worksheet[budgetRemainingCellRef]) {
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worksheet[budgetRemainingCellRef] = { v: matrix[row][budgetRemainingColIndex] };
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}
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worksheet[budgetRemainingCellRef].s = {
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border: {
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left: { style: 'thick' },
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right: { style: 'thick' }
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}
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};
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}
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// Ajouter le worksheet au workbook
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XLSX.utils.book_append_sheet(workbook, worksheet, 'Synthèse des votes');
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// Ajouter les onglets pour chaque critère de tri si les stats sont disponibles
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if (propositionStats) {
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const sortOptions = [
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{ value: 'total_impact', label: 'Impact total', description: 'Somme totale investie' },
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{ value: 'popularity', label: 'Popularité', description: 'Moyenne puis nombre de votants' },
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{ value: 'consensus', label: 'Consensus', description: 'Plus petit écart-type' },
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{ value: 'engagement', label: 'Engagement', description: 'Taux de participation' },
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{ value: 'distribution', label: 'Répartition', description: 'Nombre de votes différents' },
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{ value: 'alphabetical', label: 'Alphabétique', description: 'Ordre alphabétique' }
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];
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sortOptions.forEach(sortOption => {
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const sortedStats = [...propositionStats].sort((a, b) => {
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switch (sortOption.value) {
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case 'total_impact':
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return b.totalAmount - a.totalAmount;
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case 'popularity':
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if (b.averageAmount !== a.averageAmount) {
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return b.averageAmount - a.averageAmount;
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}
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return b.voteCount - a.voteCount;
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case 'consensus':
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return a.consensusScore - b.consensusScore;
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case 'engagement':
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return b.participationRate - a.participationRate;
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case 'distribution':
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return b.voteDistribution - a.voteDistribution;
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case 'alphabetical':
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return a.proposition.title.localeCompare(b.proposition.title);
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default:
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return 0;
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}
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});
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// Créer la matrice pour cet onglet
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const statsMatrix: (string | number)[][] = [];
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// En-tête
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statsMatrix.push([`Statistiques de vote - ${campaignTitle} - Tri par ${sortOption.label} (${sortOption.description})`]);
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statsMatrix.push([]); // Ligne vide
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// En-têtes des colonnes
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statsMatrix.push([
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'Proposition',
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'Votes reçus',
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'Montant total',
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'Montant moyen',
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'Montant min',
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'Montant max',
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'Taux participation',
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'Répartition votes',
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'Score consensus'
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]);
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// Données des propositions
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sortedStats.forEach(stat => {
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statsMatrix.push([
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stat.proposition.title,
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stat.voteCount,
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stat.totalAmount,
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stat.averageAmount,
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stat.minAmount,
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stat.maxAmount,
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Math.round(stat.participationRate * 100) / 100,
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stat.voteDistribution,
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Math.round(stat.consensusScore * 100) / 100
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]);
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});
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// Créer le worksheet pour cet onglet
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const statsWorksheet = XLSX.utils.aoa_to_sheet(statsMatrix);
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// Dimensionner les colonnes
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statsWorksheet['!cols'] = [
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{ width: 30 }, // Proposition
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{ width: 12 }, // Votes reçus
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{ width: 12 }, // Montant total
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{ width: 12 }, // Montant moyen
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{ width: 12 }, // Montant min
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{ width: 12 }, // Montant max
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{ width: 15 }, // Taux participation
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{ width: 15 }, // Répartition votes
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{ width: 15 } // Score consensus
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];
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// Ajouter le worksheet au workbook
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XLSX.utils.book_append_sheet(workbook, statsWorksheet, sortOption.label);
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});
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}
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// Générer le fichier ODS
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const odsBuffer = XLSX.write(workbook, {
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bookType: 'ods',
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type: 'array'
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});
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return new Uint8Array(odsBuffer);
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}
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export function downloadODS(data: Uint8Array, filename: string): void {
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const blob = new Blob([data], {
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type: 'application/vnd.oasis.opendocument.spreadsheet'
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});
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const url = URL.createObjectURL(blob);
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const link = document.createElement('a');
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link.href = url;
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link.download = filename;
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document.body.appendChild(link);
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link.click();
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document.body.removeChild(link);
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URL.revokeObjectURL(url);
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}
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export function anonymizeParticipantName(participant: Participant, level: AnonymizationLevel): string {
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switch (level) {
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case 'full':
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return 'XXXX';
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case 'initials':
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const firstNameInitial = participant.first_name.charAt(0).toUpperCase();
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const lastNameInitial = participant.last_name.charAt(0).toUpperCase();
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return `${firstNameInitial}.${lastNameInitial}.`;
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case 'none':
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return `${participant.first_name} ${participant.last_name}`;
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default:
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return 'XXXX';
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}
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}
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export function formatFilename(campaignTitle: string): string {
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const sanitizedTitle = campaignTitle
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.replace(/[^a-zA-Z0-9\s]/g, '')
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.replace(/\s+/g, '_')
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.replace(/_+/g, '_') // Remplacer les underscores multiples par un seul
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.toLowerCase()
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.trim();
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const date = new Date().toISOString().split('T')[0];
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const prefix = sanitizedTitle ? `statistiques_vote_${sanitizedTitle}_` : 'statistiques_vote_';
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const filename = `${prefix}${date}.ods`;
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// Nettoyer les underscores multiples à la fin
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return filename.replace(/_+/g, '_');
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}
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