initial commit

src/components/AddParticipantModal.tsx

@@ -0,0 +1,166 @@
+'use client';
+
+import { useState } from 'react';
+import { Dialog } from '@headlessui/react';
+import { XMarkIcon } from '@heroicons/react/24/outline';
+import { participantService } from '@/lib/services';
+
+interface AddParticipantModalProps {
+  isOpen: boolean;
+  onClose: () => void;
+  onSuccess: () => void;
+  campaignId: string;
+  campaignTitle: string;
+}
+
+export default function AddParticipantModal({ 
+  isOpen, 
+  onClose, 
+  onSuccess, 
+  campaignId, 
+  campaignTitle 
+}: AddParticipantModalProps) {
+  const [formData, setFormData] = useState({
+    first_name: '',
+    last_name: '',
+    email: ''
+  });
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState('');
+
+  const handleSubmit = async (e: React.FormEvent) => {
+    e.preventDefault();
+    setLoading(true);
+    setError('');
+
+    try {
+      await participantService.create({
+        campaign_id: campaignId,
+        first_name: formData.first_name,
+        last_name: formData.last_name,
+        email: formData.email
+      });
+      onSuccess();
+      // Reset form
+      setFormData({
+        first_name: '',
+        last_name: '',
+        email: ''
+      });
+    } catch (err) {
+      setError('Erreur lors de l\'ajout du participant');
+      console.error(err);
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  const handleChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    const { name, value } = e.target;
+    setFormData(prev => ({
+      ...prev,
+      [name]: value
+    }));
+  };
+
+  return (
+    <Dialog open={isOpen} onClose={onClose} className="relative z-50">
+      <div className="fixed inset-0 bg-black/30" aria-hidden="true" />
+      
+      <div className="fixed inset-0 flex items-center justify-center p-4">
+        <Dialog.Panel className="mx-auto max-w-md w-full bg-white rounded-lg shadow-xl">
+          <div className="flex items-center justify-between p-6 border-b border-gray-200">
+            <Dialog.Title className="text-lg font-medium text-gray-900">
+              Ajouter un participant
+            </Dialog.Title>
+            <button
+              onClick={onClose}
+              className="text-gray-400 hover:text-gray-600"
+            >
+              <XMarkIcon className="h-6 w-6" />
+            </button>
+          </div>
+
+          <div className="px-6 py-4 bg-green-50 border-b border-gray-200">
+            <p className="text-sm text-green-800">
+              <span className="font-medium">Campagne:</span> {campaignTitle}
+            </p>
+          </div>
+
+          <form onSubmit={handleSubmit} className="p-6 space-y-4">
+            {error && (
+              <div className="bg-red-50 border border-red-200 text-red-700 px-4 py-3 rounded-md">
+                {error}
+              </div>
+            )}
+
+            <div>
+              <label htmlFor="first_name" className="block text-sm font-medium text-gray-700 mb-1">
+                Prénom *
+              </label>
+              <input
+                type="text"
+                id="first_name"
+                name="first_name"
+                value={formData.first_name}
+                onChange={handleChange}
+                required
+                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500"
+                placeholder="Prénom du participant"
+              />
+            </div>
+
+            <div>
+              <label htmlFor="last_name" className="block text-sm font-medium text-gray-700 mb-1">
+                Nom *
+              </label>
+              <input
+                type="text"
+                id="last_name"
+                name="last_name"
+                value={formData.last_name}
+                onChange={handleChange}
+                required
+                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500"
+                placeholder="Nom du participant"
+              />
+            </div>
+
+            <div>
+              <label htmlFor="email" className="block text-sm font-medium text-gray-700 mb-1">
+                Email *
+              </label>
+              <input
+                type="email"
+                id="email"
+                name="email"
+                value={formData.email}
+                onChange={handleChange}
+                required
+                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500"
+                placeholder="email@exemple.com"
+              />
+            </div>
+
+            <div className="flex items-center justify-end space-x-3 pt-4">
+              <button
+                type="button"
+                onClick={onClose}
+                className="px-4 py-2 text-sm font-medium text-gray-700 bg-white border border-gray-300 rounded-md hover:bg-gray-50"
+              >
+                Annuler
+              </button>
+              <button
+                type="submit"
+                disabled={loading}
+                className="px-4 py-2 text-sm font-medium text-white bg-indigo-600 border border-transparent rounded-md hover:bg-indigo-700 disabled:opacity-50 disabled:cursor-not-allowed"
+              >
+                {loading ? 'Ajout...' : 'Ajouter le participant'}
+              </button>
+            </div>
+          </form>
+        </Dialog.Panel>
+      </div>
+    </Dialog>
+  );
+}

src/components/AddPropositionModal.tsx

@@ -0,0 +1,147 @@
+'use client';
+
+import { useState } from 'react';
+import { Dialog } from '@headlessui/react';
+import { XMarkIcon } from '@heroicons/react/24/outline';
+import { propositionService } from '@/lib/services';
+
+interface AddPropositionModalProps {
+  isOpen: boolean;
+  onClose: () => void;
+  onSuccess: () => void;
+  campaignId: string;
+  campaignTitle: string;
+}
+
+export default function AddPropositionModal({ 
+  isOpen, 
+  onClose, 
+  onSuccess, 
+  campaignId, 
+  campaignTitle 
+}: AddPropositionModalProps) {
+  const [formData, setFormData] = useState({
+    title: '',
+    description: ''
+  });
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState('');
+
+  const handleSubmit = async (e: React.FormEvent) => {
+    e.preventDefault();
+    setLoading(true);
+    setError('');
+
+    try {
+      await propositionService.create({
+        campaign_id: campaignId,
+        title: formData.title,
+        description: formData.description
+      });
+      onSuccess();
+      // Reset form
+      setFormData({
+        title: '',
+        description: ''
+      });
+    } catch (err) {
+      setError('Erreur lors de l\'ajout de la proposition');
+      console.error(err);
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  const handleChange = (e: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement>) => {
+    const { name, value } = e.target;
+    setFormData(prev => ({
+      ...prev,
+      [name]: value
+    }));
+  };
+
+  return (
+    <Dialog open={isOpen} onClose={onClose} className="relative z-50">
+      <div className="fixed inset-0 bg-black/30" aria-hidden="true" />
+      
+      <div className="fixed inset-0 flex items-center justify-center p-4">
+        <Dialog.Panel className="mx-auto max-w-md w-full bg-white rounded-lg shadow-xl">
+          <div className="flex items-center justify-between p-6 border-b border-gray-200">
+            <Dialog.Title className="text-lg font-medium text-gray-900">
+              Ajouter une proposition
+            </Dialog.Title>
+            <button
+              onClick={onClose}
+              className="text-gray-400 hover:text-gray-600"
+            >
+              <XMarkIcon className="h-6 w-6" />
+            </button>
+          </div>
+
+          <div className="px-6 py-4 bg-blue-50 border-b border-gray-200">
+            <p className="text-sm text-blue-800">
+              <span className="font-medium">Campagne:</span> {campaignTitle}
+            </p>
+          </div>
+
+          <form onSubmit={handleSubmit} className="p-6 space-y-4">
+            {error && (
+              <div className="bg-red-50 border border-red-200 text-red-700 px-4 py-3 rounded-md">
+                {error}
+              </div>
+            )}
+
+            <div>
+              <label htmlFor="title" className="block text-sm font-medium text-gray-700 mb-1">
+                Titre de la proposition *
+              </label>
+              <input
+                type="text"
+                id="title"
+                name="title"
+                value={formData.title}
+                onChange={handleChange}
+                required
+                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500"
+                placeholder="Titre de la proposition"
+              />
+            </div>
+
+            <div>
+              <label htmlFor="description" className="block text-sm font-medium text-gray-700 mb-1">
+                Description *
+              </label>
+              <textarea
+                id="description"
+                name="description"
+                value={formData.description}
+                onChange={handleChange}
+                required
+                rows={4}
+                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500"
+                placeholder="Décrivez votre proposition en détail..."
+              />
+            </div>
+
+            <div className="flex items-center justify-end space-x-3 pt-4">
+              <button
+                type="button"
+                onClick={onClose}
+                className="px-4 py-2 text-sm font-medium text-gray-700 bg-white border border-gray-300 rounded-md hover:bg-gray-50"
+              >
+                Annuler
+              </button>
+              <button
+                type="submit"
+                disabled={loading}
+                className="px-4 py-2 text-sm font-medium text-white bg-indigo-600 border border-transparent rounded-md hover:bg-indigo-700 disabled:opacity-50 disabled:cursor-not-allowed"
+              >
+                {loading ? 'Ajout...' : 'Ajouter la proposition'}
+              </button>
+            </div>
+          </form>
+        </Dialog.Panel>
+      </div>
+    </Dialog>
+  );
+}

src/components/CreateCampaignModal.tsx

@@ -0,0 +1,189 @@
+'use client';
+
+import { useState } from 'react';
+import { Dialog } from '@headlessui/react';
+import { XMarkIcon } from '@heroicons/react/24/outline';
+import { campaignService } from '@/lib/services';
+import { CampaignStatus } from '@/types';
+
+interface CreateCampaignModalProps {
+  isOpen: boolean;
+  onClose: () => void;
+  onSuccess: () => void;
+}
+
+export default function CreateCampaignModal({ isOpen, onClose, onSuccess }: CreateCampaignModalProps) {
+  const [formData, setFormData] = useState({
+    title: '',
+    description: '',
+    status: 'deposit' as CampaignStatus,
+    budget_per_user: 100,
+    spending_tiers: '10,25,50,100'
+  });
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState('');
+
+  const handleSubmit = async (e: React.FormEvent) => {
+    e.preventDefault();
+    setLoading(true);
+    setError('');
+
+    try {
+      await campaignService.create(formData);
+      onSuccess();
+      // Reset form
+      setFormData({
+        title: '',
+        description: '',
+        status: 'deposit',
+        budget_per_user: 100,
+        spending_tiers: '10,25,50,100'
+      });
+    } catch (err) {
+      setError('Erreur lors de la création de la campagne');
+      console.error(err);
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  const handleChange = (e: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement | HTMLSelectElement>) => {
+    const { name, value } = e.target;
+    setFormData(prev => ({
+      ...prev,
+      [name]: name === 'budget_per_user' ? parseInt(value) || 0 : value
+    }));
+  };
+
+  return (
+    <Dialog open={isOpen} onClose={onClose} className="relative z-50">
+      <div className="fixed inset-0 bg-black/30" aria-hidden="true" />
+      
+      <div className="fixed inset-0 flex items-center justify-center p-4">
+        <Dialog.Panel className="mx-auto max-w-md w-full bg-white rounded-lg shadow-xl">
+          <div className="flex items-center justify-between p-6 border-b border-gray-200">
+            <Dialog.Title className="text-lg font-medium text-gray-900">
+              Créer une nouvelle campagne
+            </Dialog.Title>
+            <button
+              onClick={onClose}
+              className="text-gray-400 hover:text-gray-600"
+            >
+              <XMarkIcon className="h-6 w-6" />
+            </button>
+          </div>
+
+          <form onSubmit={handleSubmit} className="p-6 space-y-4">
+            {error && (
+              <div className="bg-red-50 border border-red-200 text-red-700 px-4 py-3 rounded-md">
+                {error}
+              </div>
+            )}
+
+            <div>
+              <label htmlFor="title" className="block text-sm font-medium text-gray-700 mb-1">
+                Titre *
+              </label>
+              <input
+                type="text"
+                id="title"
+                name="title"
+                value={formData.title}
+                onChange={handleChange}
+                required
+                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500"
+                placeholder="Titre de la campagne"
+              />
+            </div>
+
+            <div>
+              <label htmlFor="description" className="block text-sm font-medium text-gray-700 mb-1">
+                Description *
+              </label>
+              <textarea
+                id="description"
+                name="description"
+                value={formData.description}
+                onChange={handleChange}
+                required
+                rows={3}
+                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500"
+                placeholder="Description de la campagne"
+              />
+            </div>
+
+            <div>
+              <label htmlFor="status" className="block text-sm font-medium text-gray-700 mb-1">
+                État initial
+              </label>
+              <select
+                id="status"
+                name="status"
+                value={formData.status}
+                onChange={handleChange}
+                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500"
+              >
+                <option value="deposit">Dépôt de propositions</option>
+                <option value="voting">En cours de vote</option>
+                <option value="closed">Fermé</option>
+              </select>
+            </div>
+
+            <div>
+              <label htmlFor="budget_per_user" className="block text-sm font-medium text-gray-700 mb-1">
+                Budget par utilisateur (€) *
+              </label>
+              <input
+                type="number"
+                id="budget_per_user"
+                name="budget_per_user"
+                value={formData.budget_per_user}
+                onChange={handleChange}
+                required
+                min="1"
+                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500"
+                placeholder="100"
+              />
+            </div>
+
+            <div>
+              <label htmlFor="spending_tiers" className="block text-sm font-medium text-gray-700 mb-1">
+                Paliers de dépenses (€) *
+              </label>
+              <input
+                type="text"
+                id="spending_tiers"
+                name="spending_tiers"
+                value={formData.spending_tiers}
+                onChange={handleChange}
+                required
+                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500"
+                placeholder="10,25,50,100"
+              />
+              <p className="mt-1 text-sm text-gray-500">
+                Montants séparés par des virgules (ex: 10,25,50,100)
+              </p>
+            </div>
+
+            <div className="flex items-center justify-end space-x-3 pt-4">
+              <button
+                type="button"
+                onClick={onClose}
+                className="px-4 py-2 text-sm font-medium text-gray-700 bg-white border border-gray-300 rounded-md hover:bg-gray-50"
+              >
+                Annuler
+              </button>
+              <button
+                type="submit"
+                disabled={loading}
+                className="px-4 py-2 text-sm font-medium text-white bg-indigo-600 border border-transparent rounded-md hover:bg-indigo-700 disabled:opacity-50 disabled:cursor-not-allowed"
+              >
+                {loading ? 'Création...' : 'Créer la campagne'}
+              </button>
+            </div>
+          </form>
+        </Dialog.Panel>
+      </div>
+    </Dialog>
+  );
+}

src/components/DeleteCampaignModal.tsx

@@ -0,0 +1,118 @@
+'use client';
+
+import { useState } from 'react';
+import { Dialog } from '@headlessui/react';
+import { XMarkIcon, ExclamationTriangleIcon } from '@heroicons/react/24/outline';
+import { campaignService } from '@/lib/services';
+import { Campaign } from '@/types';
+
+interface DeleteCampaignModalProps {
+  isOpen: boolean;
+  onClose: () => void;
+  onSuccess: () => void;
+  campaign: Campaign;
+}
+
+export default function DeleteCampaignModal({ 
+  isOpen, 
+  onClose, 
+  onSuccess, 
+  campaign 
+}: DeleteCampaignModalProps) {
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState('');
+
+  const handleDelete = async () => {
+    console.log('Début de la suppression de la campagne:', campaign.id);
+    setLoading(true);
+    setError('');
+
+    try {
+      await campaignService.delete(campaign.id);
+      console.log('Suppression réussie, appel de onSuccess');
+      onSuccess();
+    } catch (err: any) {
+      console.error('Erreur dans le modal de suppression:', err);
+      const errorMessage = err?.message || err?.details || 'Erreur lors de la suppression de la campagne';
+      setError(`Erreur lors de la suppression de la campagne: ${errorMessage}`);
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  return (
+    <Dialog open={isOpen} onClose={onClose} className="relative z-50">
+      <div className="fixed inset-0 bg-black/30" aria-hidden="true" />
+      
+      <div className="fixed inset-0 flex items-center justify-center p-4">
+        <Dialog.Panel className="mx-auto max-w-md w-full bg-white rounded-lg shadow-xl">
+          <div className="flex items-center justify-between p-6 border-b border-gray-200">
+            <Dialog.Title className="text-lg font-medium text-gray-900">
+              Supprimer la campagne
+            </Dialog.Title>
+            <button
+              onClick={onClose}
+              className="text-gray-400 hover:text-gray-600"
+            >
+              <XMarkIcon className="h-6 w-6" />
+            </button>
+          </div>
+
+          <div className="p-6">
+            {error && (
+              <div className="bg-red-50 border border-red-200 text-red-700 px-4 py-3 rounded-md mb-4">
+                {error}
+              </div>
+            )}
+
+            <div className="flex items-start space-x-3">
+              <div className="flex-shrink-0">
+                <ExclamationTriangleIcon className="h-6 w-6 text-red-600" />
+              </div>
+              <div className="flex-1">
+                <h3 className="text-sm font-medium text-gray-900 mb-2">
+                  Êtes-vous sûr de vouloir supprimer cette campagne ?
+                </h3>
+                <div className="text-sm text-gray-500 space-y-2">
+                  <p>
+                    <strong>Campagne :</strong> {campaign.title}
+                  </p>
+                  <p>
+                    Cette action supprimera définitivement :
+                  </p>
+                  <ul className="list-disc list-inside ml-2 space-y-1">
+                    <li>La campagne et tous ses paramètres</li>
+                    <li>Toutes les propositions associées</li>
+                    <li>Tous les participants inscrits</li>
+                  </ul>
+                  <p className="text-red-600 font-medium mt-3">
+                    Cette action est irréversible !
+                  </p>
+                </div>
+              </div>
+            </div>
+
+            <div className="flex items-center justify-end space-x-3 pt-6">
+              <button
+                type="button"
+                onClick={onClose}
+                disabled={loading}
+                className="px-4 py-2 text-sm font-medium text-gray-700 bg-white border border-gray-300 rounded-md hover:bg-gray-50 disabled:opacity-50"
+              >
+                Annuler
+              </button>
+              <button
+                type="button"
+                onClick={handleDelete}
+                disabled={loading}
+                className="px-4 py-2 text-sm font-medium text-white bg-red-600 border border-transparent rounded-md hover:bg-red-700 disabled:opacity-50 disabled:cursor-not-allowed"
+              >
+                {loading ? 'Suppression...' : 'Supprimer définitivement'}
+              </button>
+            </div>
+          </div>
+        </Dialog.Panel>
+      </div>
+    </Dialog>
+  );
+}

src/components/DeleteParticipantModal.tsx

@@ -0,0 +1,113 @@
+'use client';
+
+import { useState } from 'react';
+import { Dialog } from '@headlessui/react';
+import { XMarkIcon, ExclamationTriangleIcon } from '@heroicons/react/24/outline';
+import { participantService } from '@/lib/services';
+import { Participant } from '@/types';
+
+interface DeleteParticipantModalProps {
+  isOpen: boolean;
+  onClose: () => void;
+  onSuccess: () => void;
+  participant: Participant;
+}
+
+export default function DeleteParticipantModal({ 
+  isOpen, 
+  onClose, 
+  onSuccess, 
+  participant 
+}: DeleteParticipantModalProps) {
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState('');
+
+  const handleDelete = async () => {
+    setLoading(true);
+    setError('');
+
+    try {
+      await participantService.delete(participant.id);
+      onSuccess();
+    } catch (err: any) {
+      const errorMessage = err?.message || err?.details || 'Erreur lors de la suppression du participant';
+      setError(`Erreur lors de la suppression du participant: ${errorMessage}`);
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  return (
+    <Dialog open={isOpen} onClose={onClose} className="relative z-50">
+      <div className="fixed inset-0 bg-black/30" aria-hidden="true" />
+      
+      <div className="fixed inset-0 flex items-center justify-center p-4">
+        <Dialog.Panel className="mx-auto max-w-md w-full bg-white rounded-lg shadow-xl">
+          <div className="flex items-center justify-between p-6 border-b border-gray-200">
+            <Dialog.Title className="text-lg font-medium text-gray-900">
+              Supprimer le participant
+            </Dialog.Title>
+            <button
+              onClick={onClose}
+              className="text-gray-400 hover:text-gray-600"
+            >
+              <XMarkIcon className="h-6 w-6" />
+            </button>
+          </div>
+
+          <div className="p-6">
+            {error && (
+              <div className="bg-red-50 border border-red-200 text-red-700 px-4 py-3 rounded-md mb-4">
+                {error}
+              </div>
+            )}
+
+            <div className="flex items-start space-x-3">
+              <div className="flex-shrink-0">
+                <ExclamationTriangleIcon className="h-6 w-6 text-red-600" />
+              </div>
+              <div className="flex-1">
+                <h3 className="text-sm font-medium text-gray-900 mb-2">
+                  Êtes-vous sûr de vouloir supprimer ce participant ?
+                </h3>
+                <div className="text-sm text-gray-500 space-y-2">
+                  <p>
+                    <strong>Participant :</strong> {participant.first_name} {participant.last_name}
+                  </p>
+                  <p>
+                    <strong>Email :</strong> {participant.email}
+                  </p>
+                  <p>
+                    Cette action supprimera définitivement le participant et toutes les données associées.
+                  </p>
+                  <p className="text-red-600 font-medium mt-3">
+                    Cette action est irréversible !
+                  </p>
+                </div>
+              </div>
+            </div>
+
+            <div className="flex items-center justify-end space-x-3 pt-6">
+              <button
+                type="button"
+                onClick={onClose}
+                disabled={loading}
+                className="px-4 py-2 text-sm font-medium text-gray-700 bg-white border border-gray-300 rounded-md hover:bg-gray-50 disabled:opacity-50"
+              >
+                Annuler
+              </button>
+              <button
+                type="button"
+                onClick={handleDelete}
+                disabled={loading}
+                className="px-4 py-2 text-sm font-medium text-white bg-red-600 border border-transparent rounded-md hover:bg-red-700 disabled:opacity-50 disabled:cursor-not-allowed"
+              >
+                {loading ? 'Suppression...' : 'Supprimer définitivement'}
+              </button>
+            </div>
+          </div>
+        </Dialog.Panel>
+      </div>
+    </Dialog>
+  );
+}

src/components/DeletePropositionModal.tsx

@@ -0,0 +1,110 @@
+'use client';
+
+import { useState } from 'react';
+import { Dialog } from '@headlessui/react';
+import { XMarkIcon, ExclamationTriangleIcon } from '@heroicons/react/24/outline';
+import { propositionService } from '@/lib/services';
+import { Proposition } from '@/types';
+
+interface DeletePropositionModalProps {
+  isOpen: boolean;
+  onClose: () => void;
+  onSuccess: () => void;
+  proposition: Proposition;
+}
+
+export default function DeletePropositionModal({ 
+  isOpen, 
+  onClose, 
+  onSuccess, 
+  proposition 
+}: DeletePropositionModalProps) {
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState('');
+
+  const handleDelete = async () => {
+    setLoading(true);
+    setError('');
+
+    try {
+      await propositionService.delete(proposition.id);
+      onSuccess();
+    } catch (err: any) {
+      const errorMessage = err?.message || err?.details || 'Erreur lors de la suppression de la proposition';
+      setError(`Erreur lors de la suppression de la proposition: ${errorMessage}`);
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  return (
+    <Dialog open={isOpen} onClose={onClose} className="relative z-50">
+      <div className="fixed inset-0 bg-black/30" aria-hidden="true" />
+      
+      <div className="fixed inset-0 flex items-center justify-center p-4">
+        <Dialog.Panel className="mx-auto max-w-md w-full bg-white rounded-lg shadow-xl">
+          <div className="flex items-center justify-between p-6 border-b border-gray-200">
+            <Dialog.Title className="text-lg font-medium text-gray-900">
+              Supprimer la proposition
+            </Dialog.Title>
+            <button
+              onClick={onClose}
+              className="text-gray-400 hover:text-gray-600"
+            >
+              <XMarkIcon className="h-6 w-6" />
+            </button>
+          </div>
+
+          <div className="p-6">
+            {error && (
+              <div className="bg-red-50 border border-red-200 text-red-700 px-4 py-3 rounded-md mb-4">
+                {error}
+              </div>
+            )}
+
+            <div className="flex items-start space-x-3">
+              <div className="flex-shrink-0">
+                <ExclamationTriangleIcon className="h-6 w-6 text-red-600" />
+              </div>
+              <div className="flex-1">
+                <h3 className="text-sm font-medium text-gray-900 mb-2">
+                  Êtes-vous sûr de vouloir supprimer cette proposition ?
+                </h3>
+                <div className="text-sm text-gray-500 space-y-2">
+                  <p>
+                    <strong>Proposition :</strong> {proposition.title}
+                  </p>
+                  <p>
+                    Cette action supprimera définitivement la proposition et toutes les données associées.
+                  </p>
+                  <p className="text-red-600 font-medium mt-3">
+                    Cette action est irréversible !
+                  </p>
+                </div>
+              </div>
+            </div>
+
+            <div className="flex items-center justify-end space-x-3 pt-6">
+              <button
+                type="button"
+                onClick={onClose}
+                disabled={loading}
+                className="px-4 py-2 text-sm font-medium text-gray-700 bg-white border border-gray-300 rounded-md hover:bg-gray-50 disabled:opacity-50"
+              >
+                Annuler
+              </button>
+              <button
+                type="button"
+                onClick={handleDelete}
+                disabled={loading}
+                className="px-4 py-2 text-sm font-medium text-white bg-red-600 border border-transparent rounded-md hover:bg-red-700 disabled:opacity-50 disabled:cursor-not-allowed"
+              >
+                {loading ? 'Suppression...' : 'Supprimer définitivement'}
+              </button>
+            </div>
+          </div>
+        </Dialog.Panel>
+      </div>
+    </Dialog>
+  );
+}

src/components/EditCampaignModal.tsx

@@ -0,0 +1,200 @@
+'use client';
+
+import { useState, useEffect } from 'react';
+import { Dialog } from '@headlessui/react';
+import { XMarkIcon } from '@heroicons/react/24/outline';
+import { campaignService } from '@/lib/services';
+import { Campaign, CampaignStatus } from '@/types';
+
+interface EditCampaignModalProps {
+  isOpen: boolean;
+  onClose: () => void;
+  onSuccess: () => void;
+  campaign: Campaign;
+}
+
+export default function EditCampaignModal({ 
+  isOpen, 
+  onClose, 
+  onSuccess, 
+  campaign 
+}: EditCampaignModalProps) {
+  const [formData, setFormData] = useState({
+    title: '',
+    description: '',
+    status: 'deposit' as CampaignStatus,
+    budget_per_user: 100,
+    spending_tiers: ''
+  });
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState('');
+
+  // Initialiser le formulaire avec les données de la campagne
+  useEffect(() => {
+    if (campaign) {
+      setFormData({
+        title: campaign.title,
+        description: campaign.description,
+        status: campaign.status,
+        budget_per_user: campaign.budget_per_user,
+        spending_tiers: campaign.spending_tiers
+      });
+    }
+  }, [campaign]);
+
+  const handleSubmit = async (e: React.FormEvent) => {
+    e.preventDefault();
+    setLoading(true);
+    setError('');
+
+    try {
+      await campaignService.update(campaign.id, formData);
+      onSuccess();
+    } catch (err) {
+      setError('Erreur lors de la modification de la campagne');
+      console.error(err);
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  const handleChange = (e: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement | HTMLSelectElement>) => {
+    const { name, value } = e.target;
+    setFormData(prev => ({
+      ...prev,
+      [name]: name === 'budget_per_user' ? parseInt(value) || 0 : value
+    }));
+  };
+
+  return (
+    <Dialog open={isOpen} onClose={onClose} className="relative z-50">
+      <div className="fixed inset-0 bg-black/30" aria-hidden="true" />
+      
+      <div className="fixed inset-0 flex items-center justify-center p-4">
+        <Dialog.Panel className="mx-auto max-w-md w-full bg-white rounded-lg shadow-xl">
+          <div className="flex items-center justify-between p-6 border-b border-gray-200">
+            <Dialog.Title className="text-lg font-medium text-gray-900">
+              Modifier la campagne
+            </Dialog.Title>
+            <button
+              onClick={onClose}
+              className="text-gray-400 hover:text-gray-600"
+            >
+              <XMarkIcon className="h-6 w-6" />
+            </button>
+          </div>
+
+          <form onSubmit={handleSubmit} className="p-6 space-y-4">
+            {error && (
+              <div className="bg-red-50 border border-red-200 text-red-700 px-4 py-3 rounded-md">
+                {error}
+              </div>
+            )}
+
+            <div>
+              <label htmlFor="title" className="block text-sm font-medium text-gray-700 mb-1">
+                Titre *
+              </label>
+              <input
+                type="text"
+                id="title"
+                name="title"
+                value={formData.title}
+                onChange={handleChange}
+                required
+                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500"
+                placeholder="Titre de la campagne"
+              />
+            </div>
+
+            <div>
+              <label htmlFor="description" className="block text-sm font-medium text-gray-700 mb-1">
+                Description *
+              </label>
+              <textarea
+                id="description"
+                name="description"
+                value={formData.description}
+                onChange={handleChange}
+                required
+                rows={3}
+                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500"
+                placeholder="Description de la campagne"
+              />
+            </div>
+
+            <div>
+              <label htmlFor="status" className="block text-sm font-medium text-gray-700 mb-1">
+                État
+              </label>
+              <select
+                id="status"
+                name="status"
+                value={formData.status}
+                onChange={handleChange}
+                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500"
+              >
+                <option value="deposit">Dépôt de propositions</option>
+                <option value="voting">En cours de vote</option>
+                <option value="closed">Fermé</option>
+              </select>
+            </div>
+
+            <div>
+              <label htmlFor="budget_per_user" className="block text-sm font-medium text-gray-700 mb-1">
+                Budget par utilisateur (€) *
+              </label>
+              <input
+                type="number"
+                id="budget_per_user"
+                name="budget_per_user"
+                value={formData.budget_per_user}
+                onChange={handleChange}
+                required
+                min="1"
+                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500"
+                placeholder="100"
+              />
+            </div>
+
+            <div>
+              <label htmlFor="spending_tiers" className="block text-sm font-medium text-gray-700 mb-1">
+                Paliers de dépenses (€) *
+              </label>
+              <input
+                type="text"
+                id="spending_tiers"
+                name="spending_tiers"
+                value={formData.spending_tiers}
+                onChange={handleChange}
+                required
+                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500"
+                placeholder="10,25,50,100"
+              />
+              <p className="mt-1 text-sm text-gray-500">
+                Montants séparés par des virgules (ex: 10,25,50,100)
+              </p>
+            </div>
+
+            <div className="flex items-center justify-end space-x-3 pt-4">
+              <button
+                type="button"
+                onClick={onClose}
+                className="px-4 py-2 text-sm font-medium text-gray-700 bg-white border border-gray-300 rounded-md hover:bg-gray-50"
+              >
+                Annuler
+              </button>
+              <button
+                type="submit"
+                disabled={loading}
+                className="px-4 py-2 text-sm font-medium text-white bg-indigo-600 border border-transparent rounded-md hover:bg-indigo-700 disabled:opacity-50 disabled:cursor-not-allowed"
+              >
+                {loading ? 'Modification...' : 'Modifier la campagne'}
+              </button>
+            </div>
+          </form>
+        </Dialog.Panel>
+      </div>
+    </Dialog>
+  );
+}

src/components/EditParticipantModal.tsx

@@ -0,0 +1,159 @@
+'use client';
+
+import { useState, useEffect } from 'react';
+import { Dialog } from '@headlessui/react';
+import { XMarkIcon } from '@heroicons/react/24/outline';
+import { participantService } from '@/lib/services';
+import { Participant } from '@/types';
+
+interface EditParticipantModalProps {
+  isOpen: boolean;
+  onClose: () => void;
+  onSuccess: () => void;
+  participant: Participant;
+}
+
+export default function EditParticipantModal({ 
+  isOpen, 
+  onClose, 
+  onSuccess, 
+  participant 
+}: EditParticipantModalProps) {
+  const [formData, setFormData] = useState({
+    first_name: '',
+    last_name: '',
+    email: ''
+  });
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState('');
+
+  // Initialiser le formulaire avec les données du participant
+  useEffect(() => {
+    if (participant) {
+      setFormData({
+        first_name: participant.first_name,
+        last_name: participant.last_name,
+        email: participant.email
+      });
+    }
+  }, [participant]);
+
+  const handleSubmit = async (e: React.FormEvent) => {
+    e.preventDefault();
+    setLoading(true);
+    setError('');
+
+    try {
+      await participantService.update(participant.id, formData);
+      onSuccess();
+    } catch (err: any) {
+      const errorMessage = err?.message || err?.details || 'Erreur lors de la modification du participant';
+      setError(`Erreur lors de la modification du participant: ${errorMessage}`);
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  const handleChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    const { name, value } = e.target;
+    setFormData(prev => ({
+      ...prev,
+      [name]: value
+    }));
+  };
+
+  return (
+    <Dialog open={isOpen} onClose={onClose} className="relative z-50">
+      <div className="fixed inset-0 bg-black/30" aria-hidden="true" />
+      
+      <div className="fixed inset-0 flex items-center justify-center p-4">
+        <Dialog.Panel className="mx-auto max-w-md w-full bg-white rounded-lg shadow-xl">
+          <div className="flex items-center justify-between p-6 border-b border-gray-200">
+            <Dialog.Title className="text-lg font-medium text-gray-900">
+              Modifier le participant
+            </Dialog.Title>
+            <button
+              onClick={onClose}
+              className="text-gray-400 hover:text-gray-600"
+            >
+              <XMarkIcon className="h-6 w-6" />
+            </button>
+          </div>
+
+          <form onSubmit={handleSubmit} className="p-6 space-y-4">
+            {error && (
+              <div className="bg-red-50 border border-red-200 text-red-700 px-4 py-3 rounded-md">
+                {error}
+              </div>
+            )}
+
+            <div>
+              <label htmlFor="first_name" className="block text-sm font-medium text-gray-700 mb-1">
+                Prénom *
+              </label>
+              <input
+                type="text"
+                id="first_name"
+                name="first_name"
+                value={formData.first_name}
+                onChange={handleChange}
+                required
+                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500"
+                placeholder="Prénom du participant"
+              />
+            </div>
+
+            <div>
+              <label htmlFor="last_name" className="block text-sm font-medium text-gray-700 mb-1">
+                Nom *
+              </label>
+              <input
+                type="text"
+                id="last_name"
+                name="last_name"
+                value={formData.last_name}
+                onChange={handleChange}
+                required
+                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500"
+                placeholder="Nom du participant"
+              />
+            </div>
+
+            <div>
+              <label htmlFor="email" className="block text-sm font-medium text-gray-700 mb-1">
+                Email *
+              </label>
+              <input
+                type="email"
+                id="email"
+                name="email"
+                value={formData.email}
+                onChange={handleChange}
+                required
+                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500"
+                placeholder="email@exemple.com"
+              />
+            </div>
+
+            <div className="flex items-center justify-end space-x-3 pt-4">
+              <button
+                type="button"
+                onClick={onClose}
+                className="px-4 py-2 text-sm font-medium text-gray-700 bg-white border border-gray-300 rounded-md hover:bg-gray-50"
+              >
+                Annuler
+              </button>
+              <button
+                type="submit"
+                disabled={loading}
+                className="px-4 py-2 text-sm font-medium text-white bg-indigo-600 border border-transparent rounded-md hover:bg-indigo-700 disabled:opacity-50 disabled:cursor-not-allowed"
+              >
+                {loading ? 'Modification...' : 'Modifier le participant'}
+              </button>
+            </div>
+          </form>
+        </Dialog.Panel>
+      </div>
+    </Dialog>
+  );
+}

src/components/EditPropositionModal.tsx

@@ -0,0 +1,141 @@
+'use client';
+
+import { useState, useEffect } from 'react';
+import { Dialog } from '@headlessui/react';
+import { XMarkIcon } from '@heroicons/react/24/outline';
+import { propositionService } from '@/lib/services';
+import { Proposition } from '@/types';
+
+interface EditPropositionModalProps {
+  isOpen: boolean;
+  onClose: () => void;
+  onSuccess: () => void;
+  proposition: Proposition;
+}
+
+export default function EditPropositionModal({ 
+  isOpen, 
+  onClose, 
+  onSuccess, 
+  proposition 
+}: EditPropositionModalProps) {
+  const [formData, setFormData] = useState({
+    title: '',
+    description: ''
+  });
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState('');
+
+  // Initialiser le formulaire avec les données de la proposition
+  useEffect(() => {
+    if (proposition) {
+      setFormData({
+        title: proposition.title,
+        description: proposition.description
+      });
+    }
+  }, [proposition]);
+
+  const handleSubmit = async (e: React.FormEvent) => {
+    e.preventDefault();
+    setLoading(true);
+    setError('');
+
+    try {
+      await propositionService.update(proposition.id, formData);
+      onSuccess();
+    } catch (err: any) {
+      const errorMessage = err?.message || err?.details || 'Erreur lors de la modification de la proposition';
+      setError(`Erreur lors de la modification de la proposition: ${errorMessage}`);
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  const handleChange = (e: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement>) => {
+    const { name, value } = e.target;
+    setFormData(prev => ({
+      ...prev,
+      [name]: value
+    }));
+  };
+
+  return (
+    <Dialog open={isOpen} onClose={onClose} className="relative z-50">
+      <div className="fixed inset-0 bg-black/30" aria-hidden="true" />
+      
+      <div className="fixed inset-0 flex items-center justify-center p-4">
+        <Dialog.Panel className="mx-auto max-w-md w-full bg-white rounded-lg shadow-xl">
+          <div className="flex items-center justify-between p-6 border-b border-gray-200">
+            <Dialog.Title className="text-lg font-medium text-gray-900">
+              Modifier la proposition
+            </Dialog.Title>
+            <button
+              onClick={onClose}
+              className="text-gray-400 hover:text-gray-600"
+            >
+              <XMarkIcon className="h-6 w-6" />
+            </button>
+          </div>
+
+          <form onSubmit={handleSubmit} className="p-6 space-y-4">
+            {error && (
+              <div className="bg-red-50 border border-red-200 text-red-700 px-4 py-3 rounded-md">
+                {error}
+              </div>
+            )}
+
+            <div>
+              <label htmlFor="title" className="block text-sm font-medium text-gray-700 mb-1">
+                Titre de la proposition *
+              </label>
+              <input
+                type="text"
+                id="title"
+                name="title"
+                value={formData.title}
+                onChange={handleChange}
+                required
+                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500"
+                placeholder="Titre de la proposition"
+              />
+            </div>
+
+            <div>
+              <label htmlFor="description" className="block text-sm font-medium text-gray-700 mb-1">
+                Description *
+              </label>
+              <textarea
+                id="description"
+                name="description"
+                value={formData.description}
+                onChange={handleChange}
+                required
+                rows={4}
+                className="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-indigo-500 focus:border-indigo-500"
+                placeholder="Décrivez votre proposition en détail..."
+              />
+            </div>
+
+            <div className="flex items-center justify-end space-x-3 pt-4">
+              <button
+                type="button"
+                onClick={onClose}
+                className="px-4 py-2 text-sm font-medium text-gray-700 bg-white border border-gray-300 rounded-md hover:bg-gray-50"
+              >
+                Annuler
+              </button>
+              <button
+                type="submit"
+                disabled={loading}
+                className="px-4 py-2 text-sm font-medium text-white bg-indigo-600 border border-transparent rounded-md hover:bg-indigo-700 disabled:opacity-50 disabled:cursor-not-allowed"
+              >
+                {loading ? 'Modification...' : 'Modifier la proposition'}
+              </button>
+            </div>
+          </form>
+        </Dialog.Panel>
+      </div>
+    </Dialog>
+  );
+}