331 lines
12 KiB
TypeScript
331 lines
12 KiB
TypeScript
import { useState } from "react";
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import { trpc } from "@/lib/trpc";
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import { Button } from "@/components/ui/button";
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import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card";
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import { Alert, AlertDescription } from "@/components/ui/alert";
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import { Badge } from "@/components/ui/badge";
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import {
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Upload,
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Download,
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FileSpreadsheet,
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CheckCircle2,
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XCircle,
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AlertTriangle,
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Loader2
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} from "lucide-react";
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import { toast } from "sonner";
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export default function AdminImportExcel() {
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const [file, setFile] = useState<File | null>(null);
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const [preview, setPreview] = useState<any>(null);
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const [importing, setImporting] = useState(false);
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const previewMutation = trpc.formations.previewExcel.useMutation();
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const importMutation = trpc.formations.importExcel.useMutation();
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const handleFileChange = async (e: React.ChangeEvent<HTMLInputElement>) => {
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const selectedFile = e.target.files?.[0];
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if (!selectedFile) return;
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if (!selectedFile.name.endsWith('.xlsx') && !selectedFile.name.endsWith('.xls')) {
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toast.error("Format de fichier invalide. Veuillez sélectionner un fichier Excel (.xlsx ou .xls)");
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return;
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}
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setFile(selectedFile);
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setPreview(null);
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// Lire le fichier et générer la prévisualisation
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const reader = new FileReader();
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reader.onload = async (event) => {
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try {
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const base64 = event.target?.result as string;
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const fileBase64 = base64.split(',')[1]; // Enlever le préfixe data:...;base64,
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const result = await previewMutation.mutateAsync({ fileBase64 });
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setPreview(result);
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if (result.validation.errors.length > 0) {
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toast.error(`${result.validation.errors.length} erreur(s) détectée(s) dans le fichier`);
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} else {
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toast.success("Fichier valide ! Vous pouvez procéder à l'import.");
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}
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} catch (error: any) {
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toast.error(`Erreur lors de la lecture du fichier: ${error.message}`);
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}
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};
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reader.readAsDataURL(selectedFile);
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};
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const handleImport = async () => {
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if (!file) return;
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setImporting(true);
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try {
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const reader = new FileReader();
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reader.onload = async (event) => {
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try {
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const base64 = event.target?.result as string;
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const fileBase64 = base64.split(',')[1];
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const result = await importMutation.mutateAsync({ fileBase64 });
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if (result.success) {
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toast.success(
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`Import réussi ! ${result.formationsCreated} formation(s) et ${result.sequencesCreated} séquence(s) créée(s).`
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);
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setFile(null);
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setPreview(null);
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// Réinitialiser l'input file
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const fileInput = document.getElementById('file-input') as HTMLInputElement;
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if (fileInput) fileInput.value = '';
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} else {
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toast.error(`Import échoué: ${result.errors.join(', ')}`);
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}
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setImporting(false);
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} catch (error: any) {
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toast.error(`Erreur lors de l'import: ${error.message}`);
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setImporting(false);
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}
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};
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reader.readAsDataURL(file);
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} catch (error: any) {
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toast.error(`Erreur: ${error.message}`);
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setImporting(false);
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}
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};
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const handleDownloadTemplate = () => {
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// Télécharger le template depuis /public
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const link = document.createElement('a');
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link.href = '/template_import_formations.xlsx';
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link.download = 'template_import_formations.xlsx';
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link.click();
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toast.success("Template téléchargé !");
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};
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return (
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<div className="container mx-auto py-8">
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<div className="mb-8">
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<h1 className="text-3xl font-bold mb-2">Import Excel - Formations et Séquences</h1>
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<p className="text-muted-foreground">
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Importez plusieurs formations et séquences en une seule fois à partir d'un fichier Excel
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</p>
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</div>
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{/* Instructions */}
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<Card className="mb-6">
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<CardHeader>
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<CardTitle className="flex items-center gap-2">
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<FileSpreadsheet className="h-5 w-5" />
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Instructions
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</CardTitle>
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<CardDescription>
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Suivez ces étapes pour importer vos données
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</CardDescription>
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</CardHeader>
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<CardContent className="space-y-4">
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<div className="flex items-start gap-3">
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<div className="flex h-6 w-6 items-center justify-center rounded-full bg-primary text-primary-foreground text-sm font-bold">
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1
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</div>
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<div>
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<p className="font-medium">Téléchargez le template Excel</p>
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<p className="text-sm text-muted-foreground">
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Le template contient deux feuilles : "Formations" et "Séquences" avec des exemples
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</p>
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<Button
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variant="outline"
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size="sm"
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className="mt-2"
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onClick={handleDownloadTemplate}
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>
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<Download className="h-4 w-4 mr-2" />
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Télécharger le template
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</Button>
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</div>
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</div>
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<div className="flex items-start gap-3">
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<div className="flex h-6 w-6 items-center justify-center rounded-full bg-primary text-primary-foreground text-sm font-bold">
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2
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</div>
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<div>
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<p className="font-medium">Remplissez le fichier Excel</p>
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<p className="text-sm text-muted-foreground">
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Suivez les instructions dans le fichier. Les colonnes obligatoires sont marquées.
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</p>
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</div>
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</div>
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<div className="flex items-start gap-3">
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<div className="flex h-6 w-6 items-center justify-center rounded-full bg-primary text-primary-foreground text-sm font-bold">
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3
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</div>
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<div>
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<p className="font-medium">Importez le fichier</p>
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<p className="text-sm text-muted-foreground">
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Sélectionnez votre fichier ci-dessous. Une prévisualisation s'affichera avant l'import.
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</p>
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</div>
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</div>
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</CardContent>
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</Card>
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{/* Upload */}
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<Card className="mb-6">
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<CardHeader>
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<CardTitle>Sélectionner un fichier Excel</CardTitle>
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</CardHeader>
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<CardContent>
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<div className="flex items-center gap-4">
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<input
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id="file-input"
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type="file"
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accept=".xlsx,.xls"
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onChange={handleFileChange}
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className="hidden"
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/>
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<label htmlFor="file-input">
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<Button variant="outline" asChild>
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<span>
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<Upload className="h-4 w-4 mr-2" />
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Choisir un fichier
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</span>
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</Button>
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</label>
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{file && (
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<div className="flex items-center gap-2">
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<FileSpreadsheet className="h-5 w-5 text-green-600" />
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<span className="text-sm font-medium">{file.name}</span>
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</div>
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)}
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</div>
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</CardContent>
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</Card>
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{/* Prévisualisation */}
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{preview && (
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<div className="space-y-6">
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{/* Erreurs et Avertissements */}
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{preview.validation.errors.length > 0 && (
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<Alert variant="destructive">
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<XCircle className="h-4 w-4" />
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<AlertDescription>
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<p className="font-semibold mb-2">Erreurs détectées :</p>
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<ul className="list-disc list-inside space-y-1">
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{preview.validation.errors.map((error: string, index: number) => (
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<li key={index} className="text-sm">{error}</li>
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))}
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</ul>
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</AlertDescription>
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</Alert>
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)}
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{preview.validation.warnings.length > 0 && (
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<Alert>
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<AlertTriangle className="h-4 w-4" />
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<AlertDescription>
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<p className="font-semibold mb-2">Avertissements :</p>
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<ul className="list-disc list-inside space-y-1">
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{preview.validation.warnings.map((warning: string, index: number) => (
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<li key={index} className="text-sm">{warning}</li>
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))}
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</ul>
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</AlertDescription>
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</Alert>
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)}
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{/* Formations */}
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<Card>
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<CardHeader>
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<CardTitle className="flex items-center gap-2">
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<CheckCircle2 className="h-5 w-5 text-green-600" />
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Formations ({preview.formations.length})
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</CardTitle>
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</CardHeader>
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<CardContent>
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<div className="space-y-3">
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{preview.formations.map((formation: any, index: number) => (
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<div key={index} className="border rounded-lg p-4">
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<div className="flex items-start justify-between">
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<div className="flex-1">
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<h4 className="font-semibold">{formation.nom}</h4>
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<p className="text-sm text-muted-foreground mt-1">{formation.description}</p>
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</div>
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<Badge variant="outline">{formation.publicCible}</Badge>
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</div>
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</div>
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))}
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</div>
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</CardContent>
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</Card>
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{/* Séquences */}
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<Card>
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<CardHeader>
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<CardTitle className="flex items-center gap-2">
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<CheckCircle2 className="h-5 w-5 text-green-600" />
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Séquences ({preview.sequences.length})
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</CardTitle>
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</CardHeader>
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<CardContent>
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<div className="space-y-3">
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{preview.sequences.map((sequence: any, index: number) => (
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<div key={index} className="border rounded-lg p-4">
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<div className="flex items-start justify-between mb-2">
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<div className="flex-1">
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<h4 className="font-semibold">{sequence.nom}</h4>
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<p className="text-sm text-muted-foreground">Formation: {sequence.formationNom}</p>
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</div>
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<Badge variant="outline">{sequence.statut}</Badge>
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</div>
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<div className="grid grid-cols-2 gap-2 text-sm">
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<div>
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<span className="text-muted-foreground">Lieu:</span> {sequence.lieu}
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</div>
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<div>
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<span className="text-muted-foreground">Capacité:</span> {sequence.capaciteMax}
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</div>
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<div>
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<span className="text-muted-foreground">Public:</span> {sequence.publicCible}
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</div>
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<div>
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<span className="text-muted-foreground">Dates:</span> {sequence.dates.length}
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</div>
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</div>
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</div>
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))}
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</div>
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</CardContent>
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</Card>
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{/* Bouton d'import */}
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<div className="flex justify-end gap-4">
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<Button
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variant="outline"
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onClick={() => {
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setFile(null);
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setPreview(null);
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const fileInput = document.getElementById('file-input') as HTMLInputElement;
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if (fileInput) fileInput.value = '';
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}}
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>
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Annuler
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</Button>
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<Button
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onClick={handleImport}
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disabled={preview.validation.errors.length > 0 || importing}
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>
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{importing && <Loader2 className="h-4 w-4 mr-2 animate-spin" />}
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{importing ? "Import en cours..." : "Importer les données"}
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</Button>
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</div>
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</div>
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)}
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</div>
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);
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}
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