297 lines
16 KiB
SQL
Executable File
297 lines
16 KiB
SQL
Executable File
-- ITSM-Plattform: PostgreSQL-Schema
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-- Mandantenfaehig (mehrere Organisationen auf einer Instanz, Daten per tenant_id getrennt).
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-- Enthaelt audit_log fuer Nachvollziehbarkeit gemaess ISO 27001 A.12.4 / DSGVO Art. 30.
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CREATE TABLE IF NOT EXISTS tenants (
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id SERIAL PRIMARY KEY,
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name TEXT NOT NULL,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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dsb_name TEXT, -- Datenschutzbeauftragter/Kontakt
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dsb_email TEXT,
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retention_tickets_days INTEGER NOT NULL DEFAULT 1095, -- DSGVO Speicherbegrenzung (Default ~3 Jahre)
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retention_audit_days INTEGER NOT NULL DEFAULT 1825, -- Audit-Log-Aufbewahrung (Default ~5 Jahre)
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sla_antwort_minuten INTEGER NOT NULL DEFAULT 480,
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sla_loesung_minuten INTEGER NOT NULL DEFAULT 2880
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);
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CREATE TABLE IF NOT EXISTS users (
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id SERIAL PRIMARY KEY,
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tenant_id INTEGER NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
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email TEXT NOT NULL UNIQUE,
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password_hash TEXT NOT NULL,
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role TEXT NOT NULL DEFAULT 'agent', -- 'admin' | 'agent'
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active BOOLEAN NOT NULL DEFAULT TRUE,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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last_login_at TIMESTAMPTZ
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);
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CREATE TABLE IF NOT EXISTS services (
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id SERIAL PRIMARY KEY,
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tenant_id INTEGER NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
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name TEXT NOT NULL,
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beschreibung TEXT,
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kategorie TEXT,
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gebucht BOOLEAN NOT NULL DEFAULT TRUE,
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endpoint TEXT,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE TABLE IF NOT EXISTS tickets (
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id SERIAL PRIMARY KEY,
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tenant_id INTEGER NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
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ticket_nr TEXT NOT NULL,
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titel TEXT NOT NULL,
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beschreibung TEXT,
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service_id INTEGER REFERENCES services(id) ON DELETE SET NULL,
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status TEXT NOT NULL DEFAULT 'Offen',
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prioritaet TEXT NOT NULL DEFAULT 'Mittel',
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kategorie TEXT NOT NULL DEFAULT 'Task',
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zugewiesen_an TEXT,
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ersteller_id INTEGER REFERENCES users(id) ON DELETE SET NULL,
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fortschritt INTEGER NOT NULL DEFAULT 0,
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sla_antwort_minuten INTEGER,
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sla_loesung_minuten INTEGER,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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UNIQUE (tenant_id, ticket_nr)
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);
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CREATE TABLE IF NOT EXISTS ticket_timeline (
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id SERIAL PRIMARY KEY,
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ticket_id INTEGER NOT NULL REFERENCES tickets(id) ON DELETE CASCADE,
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tenant_id INTEGER NOT NULL,
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zeit TIMESTAMPTZ NOT NULL DEFAULT now(),
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akteur TEXT,
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text TEXT
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);
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CREATE TABLE IF NOT EXISTS audit_log (
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id SERIAL PRIMARY KEY,
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tenant_id INTEGER REFERENCES tenants(id) ON DELETE CASCADE,
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user_id INTEGER REFERENCES users(id) ON DELETE SET NULL,
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zeit TIMESTAMPTZ NOT NULL DEFAULT now(),
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aktion TEXT NOT NULL,
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entity_typ TEXT,
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entity_id TEXT,
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details JSONB,
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ip TEXT
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);
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CREATE INDEX IF NOT EXISTS idx_tickets_tenant_status ON tickets (tenant_id, status);
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CREATE INDEX IF NOT EXISTS idx_tickets_tenant_kategorie ON tickets (tenant_id, kategorie);
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CREATE INDEX IF NOT EXISTS idx_timeline_ticket ON ticket_timeline (ticket_id);
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CREATE INDEX IF NOT EXISTS idx_audit_tenant_zeit ON audit_log (tenant_id, zeit DESC);
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CREATE INDEX IF NOT EXISTS idx_services_tenant ON services (tenant_id);
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CREATE INDEX IF NOT EXISTS idx_users_tenant ON users (tenant_id);
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-- Vorbereitung fuer spaetere AD/LDAP-Anbindung (Nutzer-Vorgabe 2026-07-13):
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-- 'local' = im ITSM selbst verwaltetes Konto (heutiger Stand), 'ldap' reserviert
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-- fuer die kommende Ausbaustufe. Kein Verhaltensunterschied heute, nur Vorbereitung.
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ALTER TABLE users ADD COLUMN IF NOT EXISTS auth_source TEXT NOT NULL DEFAULT 'local';
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-- Zusaetzliche Nutzer-Details (Nutzer-Vorgabe 2026-07-13: "Mehr Details fuer
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-- die User (Telefon, Adresse, etc.)"). Alle optional, da nicht jeder Mandant
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-- diese Angaben pflegen moechte.
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ALTER TABLE users ADD COLUMN IF NOT EXISTS vorname TEXT;
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ALTER TABLE users ADD COLUMN IF NOT EXISTS nachname TEXT;
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ALTER TABLE users ADD COLUMN IF NOT EXISTS telefon TEXT;
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ALTER TABLE users ADD COLUMN IF NOT EXISTS abteilung TEXT;
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ALTER TABLE users ADD COLUMN IF NOT EXISTS adresse TEXT;
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-- ── Wissensdatenbank ──────────────────────────────────────────────────────────
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CREATE TABLE IF NOT EXISTS kb_articles (
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id SERIAL PRIMARY KEY,
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tenant_id INTEGER NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
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titel TEXT NOT NULL,
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kategorie TEXT NOT NULL DEFAULT 'Allgemein',
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inhalt TEXT NOT NULL,
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tags TEXT,
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autor_user_id INTEGER REFERENCES users(id) ON DELETE SET NULL,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE INDEX IF NOT EXISTS idx_kb_tenant_kategorie ON kb_articles (tenant_id, kategorie);
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-- ── CMDB (Configuration Management Database) ──────────────────────────────────
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CREATE TABLE IF NOT EXISTS configuration_items (
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id SERIAL PRIMARY KEY,
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tenant_id INTEGER NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
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name TEXT NOT NULL,
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ci_typ TEXT NOT NULL DEFAULT 'Sonstiges',
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status TEXT NOT NULL DEFAULT 'Aktiv',
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beschreibung TEXT,
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attribute JSONB NOT NULL DEFAULT '{}'::jsonb,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE INDEX IF NOT EXISTS idx_ci_tenant_typ ON configuration_items (tenant_id, ci_typ);
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CREATE INDEX IF NOT EXISTS idx_ci_tenant_status ON configuration_items (tenant_id, status);
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CREATE TABLE IF NOT EXISTS ci_relationships (
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id SERIAL PRIMARY KEY,
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tenant_id INTEGER NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
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from_ci_id INTEGER NOT NULL REFERENCES configuration_items(id) ON DELETE CASCADE,
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to_ci_id INTEGER NOT NULL REFERENCES configuration_items(id) ON DELETE CASCADE,
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beziehungs_typ TEXT NOT NULL DEFAULT 'haengt ab von',
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created_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE INDEX IF NOT EXISTS idx_cirel_tenant ON ci_relationships (tenant_id);
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CREATE INDEX IF NOT EXISTS idx_cirel_from ON ci_relationships (from_ci_id);
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CREATE INDEX IF NOT EXISTS idx_cirel_to ON ci_relationships (to_ci_id);
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-- ═══════════════════════════════════════════════════════════════════════════════
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-- Migration 2026-07-15: ITIL-v3/v4-Ausrichtung + Sicherheits-Haertung (Rust-Rewrite)
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-- Alle Aenderungen idempotent, damit init beim App-Start gefahrlos wiederholt laeuft.
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-- ═══════════════════════════════════════════════════════════════════════════════
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-- ── Rollen (ITIL-orientiert) ──────────────────────────────────────────────────
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-- 'admin' (Service Owner), 'change_manager' (Change Enablement/CAB),
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-- 'agent' (Service Desk), 'user' (Requester/Self-Service).
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-- users.role existiert bereits als TEXT; erlaubte Werte prueft die App.
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-- ── Tickets: Impact/Urgency-Prioritaetsmatrix (ITIL v3, SO 4.2.5.4) ──────────
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ALTER TABLE tickets ADD COLUMN IF NOT EXISTS impact TEXT NOT NULL DEFAULT 'Mittel';
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ALTER TABLE tickets ADD COLUMN IF NOT EXISTS urgency TEXT NOT NULL DEFAULT 'Mittel';
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-- ── Tickets: Change Enablement (v4) / Change Management (v3) ──────────────────
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ALTER TABLE tickets ADD COLUMN IF NOT EXISTS change_typ TEXT;
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ALTER TABLE tickets ADD COLUMN IF NOT EXISTS approval_status TEXT;
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ALTER TABLE tickets ADD COLUMN IF NOT EXISTS approved_by INTEGER REFERENCES users(id) ON DELETE SET NULL;
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ALTER TABLE tickets ADD COLUMN IF NOT EXISTS approved_at TIMESTAMPTZ;
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-- ── Tickets: Problem Management (v3 SO 4.4 / v4 Practice) ─────────────────────
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ALTER TABLE tickets ADD COLUMN IF NOT EXISTS problem_id INTEGER REFERENCES tickets(id) ON DELETE SET NULL;
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ALTER TABLE tickets ADD COLUMN IF NOT EXISTS known_error BOOLEAN NOT NULL DEFAULT FALSE;
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CREATE INDEX IF NOT EXISTS idx_tickets_problem ON tickets (problem_id);
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-- ── Tickets: SLA-Zeitstempel (Service Level Management) ───────────────────────
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ALTER TABLE tickets ADD COLUMN IF NOT EXISTS first_response_at TIMESTAMPTZ;
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ALTER TABLE tickets ADD COLUMN IF NOT EXISTS resolved_at TIMESTAMPTZ;
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ALTER TABLE tickets ADD COLUMN IF NOT EXISTS closed_at TIMESTAMPTZ;
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-- ── Ticket-CI-Verknuepfung (SACM v3 / Service Configuration Management v4) ────
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CREATE TABLE IF NOT EXISTS ticket_ci_links (
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id SERIAL PRIMARY KEY,
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tenant_id INTEGER NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
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ticket_id INTEGER NOT NULL REFERENCES tickets(id) ON DELETE CASCADE,
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ci_id INTEGER NOT NULL REFERENCES configuration_items(id) ON DELETE CASCADE,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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UNIQUE (ticket_id, ci_id)
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);
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CREATE INDEX IF NOT EXISTS idx_tcl_ticket ON ticket_ci_links (ticket_id);
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CREATE INDEX IF NOT EXISTS idx_tcl_ci ON ticket_ci_links (ci_id);
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-- ── Wissensdatenbank: Freigabe-Workflow (Knowledge Management) ────────────────
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-- Bestehende Artikel werden einmalig 'Freigegeben'; neue starten als 'Entwurf'.
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ALTER TABLE kb_articles ADD COLUMN IF NOT EXISTS status TEXT;
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UPDATE kb_articles SET status='Freigegeben' WHERE status IS NULL;
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ALTER TABLE kb_articles ALTER COLUMN status SET DEFAULT 'Entwurf';
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ALTER TABLE kb_articles ALTER COLUMN status SET NOT NULL;
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-- ── Login-Rate-Limiting (Brute-Force-Schutz, DB-basiert => multi-worker-fest) ──
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CREATE TABLE IF NOT EXISTS login_attempts (
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id SERIAL PRIMARY KEY,
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email TEXT NOT NULL,
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ip TEXT,
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zeit TIMESTAMPTZ NOT NULL DEFAULT now(),
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success BOOLEAN NOT NULL DEFAULT FALSE
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);
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CREATE INDEX IF NOT EXISTS idx_login_attempts_email_zeit ON login_attempts (email, zeit DESC);
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CREATE INDEX IF NOT EXISTS idx_login_attempts_ip_zeit ON login_attempts (ip, zeit DESC);
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-- ── Server-seitige Sessions (Rust-Rewrite 2026-07-15) ─────────────────────────
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-- In der DB liegt nur der SHA-256-Hash des Cookie-Tokens: ein DB-Leak
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-- kompromittiert keine laufenden Sessions; Sessions sind widerrufbar.
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CREATE TABLE IF NOT EXISTS sessions (
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token_hash TEXT PRIMARY KEY,
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user_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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csrf_token TEXT NOT NULL,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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expires_at TIMESTAMPTZ NOT NULL
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);
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CREATE INDEX IF NOT EXISTS idx_sessions_user ON sessions (user_id);
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CREATE INDEX IF NOT EXISTS idx_sessions_expires ON sessions (expires_at);
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-- ═══════════════════════════════════════════════════════════════════════════════
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-- Migration 2026-07-15b: Konzernplattform phase-001 — Module HR + CRM (ADR-009)
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-- HR-Daten: besonders schuetzenswert; Zugriff nur admin + hr_manager (App-RBAC).
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-- ═══════════════════════════════════════════════════════════════════════════════
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-- ── Modul HR ──────────────────────────────────────────────────────────────────
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CREATE TABLE IF NOT EXISTS hr_employees (
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id SERIAL PRIMARY KEY,
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tenant_id INTEGER NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
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personalnr TEXT,
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vorname TEXT NOT NULL,
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nachname TEXT NOT NULL,
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email TEXT,
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abteilung TEXT,
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position TEXT,
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eintritt DATE,
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austritt DATE,
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status TEXT NOT NULL DEFAULT 'Aktiv', -- Aktiv | Onboarding | Ausgeschieden
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notizen TEXT,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE INDEX IF NOT EXISTS idx_hr_emp_tenant_status ON hr_employees (tenant_id, status);
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CREATE TABLE IF NOT EXISTS hr_absences (
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id SERIAL PRIMARY KEY,
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tenant_id INTEGER NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
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employee_id INTEGER NOT NULL REFERENCES hr_employees(id) ON DELETE CASCADE,
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typ TEXT NOT NULL DEFAULT 'Urlaub', -- Urlaub | Krankheit | Sonderurlaub | Fortbildung
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von DATE NOT NULL,
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bis DATE NOT NULL,
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status TEXT NOT NULL DEFAULT 'Beantragt', -- Beantragt | Genehmigt | Abgelehnt
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kommentar TEXT,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE INDEX IF NOT EXISTS idx_hr_abs_tenant ON hr_absences (tenant_id, status);
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CREATE INDEX IF NOT EXISTS idx_hr_abs_emp ON hr_absences (employee_id);
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-- ── Modul CRM ─────────────────────────────────────────────────────────────────
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CREATE TABLE IF NOT EXISTS crm_companies (
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id SERIAL PRIMARY KEY,
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tenant_id INTEGER NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
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name TEXT NOT NULL,
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branche TEXT,
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website TEXT,
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telefon TEXT,
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adresse TEXT,
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status TEXT NOT NULL DEFAULT 'Lead', -- Lead | Kunde | Partner | Inaktiv
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notizen TEXT,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE INDEX IF NOT EXISTS idx_crm_comp_tenant_status ON crm_companies (tenant_id, status);
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CREATE TABLE IF NOT EXISTS crm_contacts (
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id SERIAL PRIMARY KEY,
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tenant_id INTEGER NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
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company_id INTEGER NOT NULL REFERENCES crm_companies(id) ON DELETE CASCADE,
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vorname TEXT,
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nachname TEXT NOT NULL,
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email TEXT,
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telefon TEXT,
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position TEXT,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE INDEX IF NOT EXISTS idx_crm_cont_company ON crm_contacts (company_id);
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CREATE TABLE IF NOT EXISTS crm_deals (
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id SERIAL PRIMARY KEY,
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tenant_id INTEGER NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
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company_id INTEGER NOT NULL REFERENCES crm_companies(id) ON DELETE CASCADE,
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titel TEXT NOT NULL,
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wert_cent BIGINT NOT NULL DEFAULT 0,
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stufe TEXT NOT NULL DEFAULT 'Lead', -- Lead | Qualifiziert | Angebot | Verhandlung | Gewonnen | Verloren
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faellig DATE,
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notizen TEXT,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE INDEX IF NOT EXISTS idx_crm_deals_tenant_stufe ON crm_deals (tenant_id, stufe);
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CREATE INDEX IF NOT EXISTS idx_crm_deals_company ON crm_deals (company_id);
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