liens publics pour voter pour les participants

supabase-schema.sql

@@ -34,12 +34,28 @@ CREATE TABLE participants (
     created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
 );
 
+-- Table des votes
+CREATE TABLE votes (
+    id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
+    campaign_id UUID NOT NULL REFERENCES campaigns(id) ON DELETE CASCADE,
+    participant_id UUID NOT NULL REFERENCES participants(id) ON DELETE CASCADE,
+    proposition_id UUID NOT NULL REFERENCES propositions(id) ON DELETE CASCADE,
+    amount INTEGER NOT NULL CHECK (amount > 0),
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
+    updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
+    UNIQUE(participant_id, proposition_id) -- Un seul vote par participant par proposition
+);
+
 -- Index pour améliorer les performances
 CREATE INDEX idx_propositions_campaign_id ON propositions(campaign_id);
 CREATE INDEX idx_participants_campaign_id ON participants(campaign_id);
 CREATE INDEX idx_campaigns_status ON campaigns(status);
 CREATE INDEX idx_campaigns_created_at ON campaigns(created_at DESC);
 
+-- Index pour optimiser les requêtes
+CREATE INDEX idx_votes_campaign_participant ON votes(campaign_id, participant_id);
+CREATE INDEX idx_votes_proposition ON votes(proposition_id);
+
 -- Trigger pour mettre à jour updated_at automatiquement
 CREATE OR REPLACE FUNCTION update_updated_at_column()
 RETURNS TRIGGER AS $$
@@ -54,10 +70,14 @@ CREATE TRIGGER update_campaigns_updated_at
     FOR EACH ROW 
     EXECUTE FUNCTION update_updated_at_column();
 
+CREATE TRIGGER update_votes_updated_at BEFORE UPDATE ON votes
+    FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
+
 -- Politique RLS (Row Level Security) - Activer pour toutes les tables
 ALTER TABLE campaigns ENABLE ROW LEVEL SECURITY;
 ALTER TABLE propositions ENABLE ROW LEVEL SECURITY;
 ALTER TABLE participants ENABLE ROW LEVEL SECURITY;
+ALTER TABLE votes ENABLE ROW LEVEL SECURITY;
 
 -- Politiques pour permettre l'accès public (à adapter selon vos besoins d'authentification)
 CREATE POLICY "Allow public read access to campaigns" ON campaigns FOR SELECT USING (true);
@@ -67,9 +87,16 @@ CREATE POLICY "Allow public delete access to campaigns" ON campaigns FOR DELETE
 
 CREATE POLICY "Allow public read access to propositions" ON propositions FOR SELECT USING (true);
 CREATE POLICY "Allow public insert access to propositions" ON propositions FOR INSERT WITH CHECK (true);
+CREATE POLICY "Allow public delete access to propositions" ON propositions FOR DELETE USING (true);
 
 CREATE POLICY "Allow public read access to participants" ON participants FOR SELECT USING (true);
 CREATE POLICY "Allow public insert access to participants" ON participants FOR INSERT WITH CHECK (true);
+CREATE POLICY "Allow public delete access to participants" ON participants FOR DELETE USING (true);
+
+CREATE POLICY "Allow public read access to votes" ON votes FOR SELECT USING (true);
+CREATE POLICY "Allow public insert access to votes" ON votes FOR INSERT WITH CHECK (true);
+CREATE POLICY "Allow public update access to votes" ON votes FOR UPDATE USING (true);
+CREATE POLICY "Allow public delete access to votes" ON votes FOR DELETE USING (true);
 
 -- Données d'exemple (optionnel)
 INSERT INTO campaigns (title, description, status, budget_per_user, spending_tiers) VALUES