Phase 1: API + Frontend Skelett
This commit is contained in:
Hermes Agent
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-- Migration: 001_initial_schema.sql
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-- Created: 2024
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-- Enable UUID extension
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CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
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-- ============================================
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-- PLATFORM ADMINS (internal team)
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-- ============================================
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CREATE TABLE platform_admins (
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id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
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email VARCHAR(255) NOT NULL UNIQUE,
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password_hash VARCHAR(255) NOT NULL,
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name VARCHAR(255) NOT NULL,
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role VARCHAR(50) NOT NULL DEFAULT 'support' CHECK (role IN ('super_admin', 'support', 'sales')),
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created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
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last_login_at TIMESTAMP WITH TIME ZONE
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);
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CREATE INDEX idx_platform_admins_email ON platform_admins(email);
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-- ============================================
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-- MODULES (global module definitions)
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-- ============================================
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CREATE TABLE modules (
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id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
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key VARCHAR(100) NOT NULL UNIQUE,
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name VARCHAR(255) NOT NULL,
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description TEXT,
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monthly_price INTEGER NOT NULL DEFAULT 0, -- cent
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is_active BOOLEAN DEFAULT TRUE,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
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);
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-- Insert default modules
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INSERT INTO modules (key, name, description, monthly_price) VALUES
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('office', 'Office', 'Kundenverwaltung, Fahrzeugverwaltung, Berichte', 0),
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('calendar', 'Kalender', 'Terminplanung (Integration fahrschultermin.de)', 0),
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('messenger', 'Messenger', 'WhatsApp-ähnlicher Messenger', 0),
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('learning_blank', 'Lernsoftware (Blanko)', 'Eigene Inhalte erstellen', 0),
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('learning_premium', 'Lernsoftware (Premium)', 'Inkl. vorgefertigter Lerninhalte', 0);
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-- ============================================
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-- PACKAGES (pricing bundles)
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-- ============================================
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CREATE TABLE packages (
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id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
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key VARCHAR(100) NOT NULL UNIQUE,
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name VARCHAR(255) NOT NULL,
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description TEXT,
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monthly_price INTEGER NOT NULL DEFAULT 0, -- cent
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modules_included JSONB DEFAULT '[]',
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max_users INTEGER DEFAULT 5,
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max_branches INTEGER DEFAULT 1,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
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);
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-- Insert default packages
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INSERT INTO packages (key, name, description, monthly_price, modules_included, max_users, max_branches) VALUES
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('starter', 'Starter', 'Basic-Paket für kleine Fahrschulen', 4900, '["office", "calendar", "messenger"]', 5, 1),
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('professional', 'Professional', 'Für mittlere Fahrschulen', 9900, '["office", "calendar", "messenger", "learning_blank"]', 20, 3),
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('premium', 'Premium', 'Alle Funktionen inkl. Premium-Lerninhalte', 14900, '["office", "calendar", "messenger", "learning_premium"]', 100, 10);
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-- ============================================
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-- TENANTS (fahrschulen / customers)
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-- ============================================
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CREATE TABLE tenants (
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id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
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name VARCHAR(255) NOT NULL,
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slug VARCHAR(255) NOT NULL UNIQUE,
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email VARCHAR(255) NOT NULL,
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phone VARCHAR(100),
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address TEXT,
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status VARCHAR(50) NOT NULL DEFAULT 'pending_approval' CHECK (status IN ('pending_approval', 'active', 'suspended', 'trial')),
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trial_ends_at TIMESTAMP WITH TIME ZONE,
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is_self_hosted BOOLEAN DEFAULT FALSE,
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self_hosted_license_key VARCHAR(255),
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-- Branding
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logo_url VARCHAR(500),
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primary_color VARCHAR(7) DEFAULT '#2563eb',
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secondary_color VARCHAR(7) DEFAULT '#64748b',
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custom_css TEXT,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
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);
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CREATE INDEX idx_tenants_slug ON tenants(slug);
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CREATE INDEX idx_tenants_status ON tenants(status);
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CREATE INDEX idx_tenants_email ON tenants(email);
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-- ============================================
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-- BRANCHES (filialen)
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-- ============================================
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CREATE TABLE branches (
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id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
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tenant_id UUID NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
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name VARCHAR(255) NOT NULL,
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address TEXT,
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phone VARCHAR(100),
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email VARCHAR(255),
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opening_hours JSONB DEFAULT '{}',
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is_headquarters BOOLEAN DEFAULT FALSE,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
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);
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CREATE INDEX idx_branches_tenant ON branches(tenant_id);
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-- ============================================
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-- USERS (tenant users)
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-- ============================================
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CREATE TABLE users (
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id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
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tenant_id UUID NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
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branch_id UUID REFERENCES branches(id) ON DELETE SET NULL,
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email VARCHAR(255) NOT NULL,
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password_hash VARCHAR(255) NOT NULL,
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first_name VARCHAR(255) NOT NULL,
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last_name VARCHAR(255) NOT NULL,
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user_type VARCHAR(50) NOT NULL DEFAULT 'student' CHECK (user_type IN ('admin', 'office', 'instructor', 'lecturer', 'student')),
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status VARCHAR(50) NOT NULL DEFAULT 'active' CHECK (status IN ('active', 'inactive', 'pending')),
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avatar_url VARCHAR(500),
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phone VARCHAR(100),
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created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
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last_login_at TIMESTAMP WITH TIME ZONE,
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UNIQUE(tenant_id, email)
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);
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CREATE INDEX idx_users_tenant ON users(tenant_id);
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CREATE INDEX idx_users_branch ON users(branch_id);
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CREATE INDEX idx_users_email ON users(email);
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-- ============================================
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-- TENANT MODULES (module activation per tenant)
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-- ============================================
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CREATE TABLE tenant_modules (
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id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
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tenant_id UUID NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
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module_id UUID NOT NULL REFERENCES modules(id) ON DELETE RESTRICT,
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status VARCHAR(50) NOT NULL DEFAULT 'enabled' CHECK (status IN ('enabled', 'disabled')),
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enabled_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
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expires_at TIMESTAMP WITH TIME ZONE,
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trial_ends_at TIMESTAMP WITH TIME ZONE,
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UNIQUE(tenant_id, module_id)
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);
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CREATE INDEX idx_tenant_modules_tenant ON tenant_modules(tenant_id);
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-- ============================================
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-- TENANT PACKAGES (active package per tenant)
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-- ============================================
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CREATE TABLE tenant_packages (
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id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
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tenant_id UUID NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
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package_id UUID NOT NULL REFERENCES packages(id) ON DELETE RESTRICT,
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started_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
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expires_at TIMESTAMP WITH TIME ZONE,
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UNIQUE(tenant_id)
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);
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CREATE INDEX idx_tenant_packages_tenant ON tenant_packages(tenant_id);
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-- ============================================
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-- LEARNING CONTENTS
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-- ============================================
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CREATE TABLE learning_contents (
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id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
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tenant_id UUID REFERENCES tenants(id) ON DELETE CASCADE, -- NULL = platform global
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category VARCHAR(255) NOT NULL,
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title VARCHAR(500) NOT NULL,
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description TEXT,
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content_type VARCHAR(50) NOT NULL CHECK (content_type IN ('video', 'document', 'quiz', 'exercise')),
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content_url VARCHAR(500),
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thumbnail_url VARCHAR(500),
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duration_minutes INTEGER,
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is_premium BOOLEAN DEFAULT FALSE,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
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);
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CREATE INDEX idx_learning_contents_tenant ON learning_contents(tenant_id);
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CREATE INDEX idx_learning_contents_category ON learning_contents(category);
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-- ============================================
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-- STUDENT PROGRESS
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-- ============================================
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CREATE TABLE student_progress (
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id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
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user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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content_id UUID NOT NULL REFERENCES learning_contents(id) ON DELETE CASCADE,
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status VARCHAR(50) NOT NULL DEFAULT 'not_started' CHECK (status IN ('not_started', 'in_progress', 'completed')),
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completed_at TIMESTAMP WITH TIME ZONE,
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notes TEXT,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
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UNIQUE(user_id, content_id)
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);
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CREATE INDEX idx_student_progress_user ON student_progress(user_id);
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CREATE INDEX idx_student_progress_content ON student_progress(content_id);
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-- ============================================
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-- AUDIT LOGS
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-- ============================================
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CREATE TABLE audit_logs (
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id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
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tenant_id UUID REFERENCES tenants(id) ON DELETE CASCADE, -- NULL = platform admin action
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user_id UUID, -- can be NULL if system action
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action VARCHAR(100) NOT NULL,
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entity_type VARCHAR(100) NOT NULL,
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entity_id UUID,
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old_values JSONB,
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new_values JSONB,
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ip_address VARCHAR(45),
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user_agent TEXT,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
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);
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CREATE INDEX idx_audit_logs_tenant ON audit_logs(tenant_id);
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CREATE INDEX idx_audit_logs_created ON audit_logs(created_at);
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CREATE INDEX idx_audit_logs_entity ON audit_logs(entity_type, entity_id);
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-- ============================================
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-- INVOICES
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-- ============================================
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CREATE TABLE invoices (
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id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
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tenant_id UUID NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
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invoice_number VARCHAR(100) NOT NULL UNIQUE,
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amount INTEGER NOT NULL, -- cent
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vat_amount INTEGER NOT NULL DEFAULT 0,
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total_amount INTEGER NOT NULL,
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currency VARCHAR(3) DEFAULT 'EUR',
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status VARCHAR(50) NOT NULL DEFAULT 'pending' CHECK (status IN ('draft', 'pending', 'paid', 'overdue', 'cancelled')),
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billing_period_start DATE,
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billing_period_end DATE,
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due_date DATE,
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paid_at TIMESTAMP WITH TIME ZONE,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
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);
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CREATE INDEX idx_invoices_tenant ON invoices(tenant_id);
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CREATE INDEX idx_invoices_status ON invoices(status);
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CREATE INDEX idx_invoices_due_date ON invoices(due_date);
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CREATE TABLE invoice_items (
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id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
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invoice_id UUID NOT NULL REFERENCES invoices(id) ON DELETE CASCADE,
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description TEXT NOT NULL,
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quantity INTEGER NOT NULL DEFAULT 1,
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unit_price INTEGER NOT NULL, -- cent
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total_price INTEGER NOT NULL
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);
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CREATE INDEX idx_invoice_items_invoice ON invoice_items(invoice_id);
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-- ============================================
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-- NOTIFICATIONS
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-- ============================================
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CREATE TABLE notification_templates (
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id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
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key VARCHAR(100) NOT NULL UNIQUE,
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subject VARCHAR(500) NOT NULL,
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body_html TEXT,
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body_text TEXT,
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variables JSONB DEFAULT '[]',
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created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
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);
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CREATE TABLE notifications (
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id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
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user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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tenant_id UUID REFERENCES tenants(id) ON DELETE CASCADE,
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template_key VARCHAR(100),
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subject VARCHAR(500) NOT NULL,
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body TEXT,
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status VARCHAR(50) NOT NULL DEFAULT 'pending' CHECK (status IN ('pending', 'sent', 'failed')),
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sent_at TIMESTAMP WITH TIME ZONE,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
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);
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CREATE INDEX idx_notifications_user ON notifications(user_id);
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CREATE INDEX idx_notifications_tenant ON notifications(tenant_id);
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-- ============================================
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-- FILES (DKS)
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-- ============================================
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CREATE TABLE files (
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id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
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tenant_id UUID NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
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user_id UUID REFERENCES users(id) ON DELETE SET NULL,
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entity_type VARCHAR(100) NOT NULL,
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entity_id UUID,
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file_type VARCHAR(100) NOT NULL,
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original_filename VARCHAR(500) NOT NULL,
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storage_path VARCHAR(1000) NOT NULL,
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mime_type VARCHAR(255),
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size_bytes BIGINT,
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expires_at TIMESTAMP WITH TIME ZONE, -- for temp files
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created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
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);
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CREATE INDEX idx_files_tenant ON files(tenant_id);
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CREATE INDEX idx_files_entity ON files(entity_type, entity_id);
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CREATE INDEX idx_files_user ON files(user_id);
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-- ============================================
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-- MESSENGER
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-- ============================================
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CREATE TABLE conversations (
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id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
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tenant_id UUID NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
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type VARCHAR(50) NOT NULL DEFAULT 'direct' CHECK (type IN ('direct', 'group')),
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name VARCHAR(255), -- only for groups
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created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
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);
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CREATE INDEX idx_conversations_tenant ON conversations(tenant_id);
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CREATE TABLE conversation_participants (
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id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
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conversation_id UUID NOT NULL REFERENCES conversations(id) ON DELETE CASCADE,
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user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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joined_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
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last_read_at TIMESTAMP WITH TIME ZONE,
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UNIQUE(conversation_id, user_id)
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);
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CREATE INDEX idx_conversation_participants_conversation ON conversation_participants(conversation_id);
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CREATE INDEX idx_conversation_participants_user ON conversation_participants(user_id);
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CREATE TABLE messages (
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id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
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conversation_id UUID NOT NULL REFERENCES conversations(id) ON DELETE CASCADE,
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user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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body TEXT NOT NULL,
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is_edited BOOLEAN DEFAULT FALSE,
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is_deleted BOOLEAN DEFAULT FALSE,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
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);
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CREATE INDEX idx_messages_conversation ON messages(conversation_id);
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CREATE INDEX idx_messages_created ON messages(created_at);
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-- ============================================
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-- UPDATE TIMESTAMP TRIGGER
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-- ============================================
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CREATE OR REPLACE FUNCTION update_updated_at()
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RETURNS TRIGGER AS $$
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BEGIN
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NEW.updated_at = CURRENT_TIMESTAMP;
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;
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CREATE TRIGGER tr_platform_admins_updated_at BEFORE UPDATE ON platform_admins FOR EACH ROW EXECUTE FUNCTION update_updated_at();
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CREATE TRIGGER tr_tenants_updated_at BEFORE UPDATE ON tenants FOR EACH ROW EXECUTE FUNCTION update_updated_at();
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CREATE TRIGGER tr_branches_updated_at BEFORE UPDATE ON branches FOR EACH ROW EXECUTE FUNCTION update_updated_at();
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CREATE TRIGGER tr_users_updated_at BEFORE UPDATE ON users FOR EACH ROW EXECUTE FUNCTION update_updated_at();
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CREATE TRIGGER tr_learning_contents_updated_at BEFORE UPDATE ON learning_contents FOR EACH ROW EXECUTE FUNCTION update_updated_at();
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CREATE TRIGGER tr_student_progress_updated_at BEFORE UPDATE ON student_progress FOR EACH ROW EXECUTE FUNCTION update_updated_at();
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CREATE TRIGGER tr_invoices_updated_at BEFORE UPDATE ON invoices FOR EACH ROW EXECUTE FUNCTION update_updated_at();
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CREATE TRIGGER tr_conversations_updated_at BEFORE UPDATE ON conversations FOR EACH ROW EXECUTE FUNCTION update_updated_at();
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CREATE TRIGGER tr_messages_updated_at BEFORE UPDATE ON messages FOR EACH ROW EXECUTE FUNCTION update_updated_at();
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Reference in New Issue
Block a user