Files
mes-budgets-participatifs/database/supabase-schema.sql
Yannick Le Duc 01864e6081 - paramètre "random" de l'affichage des propositions à True par défaut
- améliorations UX/UI mineures de la page de vote
2025-08-26 15:13:51 +02:00

248 lines
9.0 KiB
PL/PgSQL

-- Schéma sécurisé pour l'application "Mes Budgets Participatifs"
-- Table des utilisateurs administrateurs (extension de auth.users)
CREATE TABLE admin_users (
id UUID REFERENCES auth.users(id) ON DELETE CASCADE PRIMARY KEY,
email TEXT NOT NULL,
role TEXT NOT NULL DEFAULT 'admin' CHECK (role IN ('admin', 'super_admin')),
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
);
-- Table des campagnes
CREATE TABLE campaigns (
id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
title TEXT NOT NULL,
description TEXT NOT NULL,
status TEXT NOT NULL CHECK (status IN ('deposit', 'voting', 'closed')) DEFAULT 'deposit',
budget_per_user INTEGER NOT NULL CHECK (budget_per_user > 0),
spending_tiers TEXT NOT NULL, -- Montants séparés par des virgules (ex: "10,25,50,100")
created_by UUID REFERENCES admin_users(id),
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
);
-- Table des propositions
CREATE TABLE propositions (
id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
campaign_id UUID NOT NULL REFERENCES campaigns(id) ON DELETE CASCADE,
title TEXT NOT NULL,
description TEXT NOT NULL,
author_first_name TEXT NOT NULL,
author_last_name TEXT NOT NULL,
author_email TEXT NOT NULL,
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
);
-- Table des participants
CREATE TABLE participants (
id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
campaign_id UUID NOT NULL REFERENCES campaigns(id) ON DELETE CASCADE,
first_name TEXT NOT NULL,
last_name TEXT NOT NULL,
email TEXT NOT NULL,
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
);
-- Table des paramètres de l'application
CREATE TABLE settings (
id UUID DEFAULT gen_random_uuid() PRIMARY KEY,
key TEXT NOT NULL UNIQUE,
value TEXT NOT NULL,
category TEXT NOT NULL,
description TEXT,
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
);
-- 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);
CREATE INDEX idx_votes_campaign_participant ON votes(campaign_id, participant_id);
CREATE INDEX idx_votes_proposition ON votes(proposition_id);
CREATE INDEX idx_admin_users_email ON admin_users(email);
-- Trigger pour mettre à jour updated_at automatiquement
CREATE OR REPLACE FUNCTION update_updated_at_column()
RETURNS TRIGGER AS $$
BEGIN
NEW.updated_at = NOW();
RETURN NEW;
END;
$$ language 'plpgsql';
CREATE TRIGGER update_campaigns_updated_at
BEFORE UPDATE ON campaigns
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();
CREATE TRIGGER update_settings_updated_at BEFORE UPDATE ON settings
FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
CREATE TRIGGER update_admin_users_updated_at BEFORE UPDATE ON admin_users
FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
-- Activer RLS sur toutes les tables
ALTER TABLE admin_users ENABLE ROW LEVEL SECURITY;
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;
ALTER TABLE settings ENABLE ROW LEVEL SECURITY;
-- ========================================
-- POLITIQUES RLS SÉCURISÉES
-- ========================================
-- Fonction helper pour vérifier si l'utilisateur est admin
CREATE OR REPLACE FUNCTION is_admin()
RETURNS BOOLEAN AS $$
BEGIN
RETURN EXISTS (
SELECT 1 FROM admin_users
WHERE id = auth.uid()
);
END;
$$ LANGUAGE plpgsql SECURITY DEFINER;
-- Fonction helper pour vérifier si l'utilisateur est super admin
CREATE OR REPLACE FUNCTION is_super_admin()
RETURNS BOOLEAN AS $$
BEGIN
RETURN EXISTS (
SELECT 1 FROM admin_users
WHERE id = auth.uid() AND role = 'super_admin'
);
END;
$$ LANGUAGE plpgsql SECURITY DEFINER;
-- ========================================
-- POLITIQUES POUR admin_users
-- ========================================
-- Seuls les admins peuvent voir la liste des autres admins
CREATE POLICY "Admins can view admin users" ON admin_users
FOR SELECT USING (is_admin());
-- Seuls les super admins peuvent gérer les autres admins
CREATE POLICY "Super admins can manage admin users" ON admin_users
FOR ALL USING (is_super_admin());
-- ========================================
-- POLITIQUES POUR campaigns
-- ========================================
-- Lecture publique des campagnes (pour les pages publiques)
CREATE POLICY "Public read access to campaigns" ON campaigns
FOR SELECT USING (true);
-- Seuls les admins peuvent créer/modifier/supprimer des campagnes
CREATE POLICY "Admins can manage campaigns" ON campaigns
FOR ALL USING (is_admin());
-- ========================================
-- POLITIQUES POUR propositions
-- ========================================
-- Lecture publique des propositions (pour les pages publiques)
CREATE POLICY "Public read access to propositions" ON propositions
FOR SELECT USING (true);
-- Insertion publique des propositions (pour le dépôt public)
CREATE POLICY "Public insert access to propositions" ON propositions
FOR INSERT WITH CHECK (true);
-- Seuls les admins peuvent modifier/supprimer des propositions
CREATE POLICY "Admins can update propositions" ON propositions
FOR UPDATE USING (is_admin());
CREATE POLICY "Admins can delete propositions" ON propositions
FOR DELETE USING (is_admin());
-- ========================================
-- POLITIQUES POUR participants
-- ========================================
-- Lecture publique des participants (pour les pages de vote)
CREATE POLICY "Public read access to participants" ON participants
FOR SELECT USING (true);
-- Seuls les admins peuvent créer/modifier/supprimer des participants
CREATE POLICY "Admins can manage participants" ON participants
FOR ALL USING (is_admin());
-- ========================================
-- POLITIQUES POUR votes
-- ========================================
-- Lecture publique des votes (pour les statistiques)
CREATE POLICY "Public read access to votes" ON votes
FOR SELECT USING (true);
-- Insertion publique des votes (pour le vote public)
CREATE POLICY "Public insert access to votes" ON votes
FOR INSERT WITH CHECK (true);
-- Mise à jour publique des votes (pour modifier les votes)
CREATE POLICY "Public update access to votes" ON votes
FOR UPDATE USING (true);
-- Seuls les admins peuvent supprimer des votes
CREATE POLICY "Admins can delete votes" ON votes
FOR DELETE USING (is_admin());
-- ========================================
-- POLITIQUES POUR settings
-- ========================================
-- Lecture publique des paramètres (pour les fonctionnalités publiques)
CREATE POLICY "Public read access to settings" ON settings
FOR SELECT USING (true);
-- Seuls les admins peuvent gérer les paramètres
CREATE POLICY "Admins can manage settings" ON settings
FOR ALL USING (is_admin());
-- ========================================
-- DONNÉES D'EXEMPLE
-- ========================================
-- Paramètres par défaut
INSERT INTO settings (key, value, category, description) VALUES
('randomize_propositions', 'true', 'display', 'Afficher les propositions dans un ordre aléatoire lors du vote');
-- ========================================
-- FONCTIONS UTILITAIRES
-- ========================================
-- Fonction pour obtenir les statistiques d'une campagne (publique)
CREATE OR REPLACE FUNCTION get_campaign_stats(campaign_uuid UUID)
RETURNS TABLE(
total_propositions BIGINT,
total_participants BIGINT,
total_votes BIGINT,
total_budget_voted BIGINT
) AS $$
BEGIN
RETURN QUERY
SELECT
(SELECT COUNT(*) FROM propositions WHERE campaign_id = campaign_uuid) as total_propositions,
(SELECT COUNT(*) FROM participants WHERE campaign_id = campaign_uuid) as total_participants,
(SELECT COUNT(*) FROM votes WHERE campaign_id = campaign_uuid) as total_votes,
(SELECT COALESCE(SUM(amount), 0) FROM votes WHERE campaign_id = campaign_uuid) as total_budget_voted;
END;
$$ LANGUAGE plpgsql SECURITY DEFINER;