add features
This commit is contained in:
Matthias Hochmeister
201
backend/src/database/migrations/006_create_uebungen.sql
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201
backend/src/database/migrations/006_create_uebungen.sql
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-- =============================================================================
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-- Migration 006: Übungsplanung & Dienstkalender
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-- Training Schedule & Service Calendar for Feuerwehr Rems Dashboard
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-- =============================================================================
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-- -----------------------------------------------------------------------------
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-- 1. Calendar token table for iCal subscribe URLs (no auth required per-request)
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-- -----------------------------------------------------------------------------
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CREATE TABLE IF NOT EXISTS calendar_tokens (
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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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token VARCHAR(64) UNIQUE NOT NULL,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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last_used_at TIMESTAMPTZ
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);
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CREATE INDEX idx_calendar_tokens_token ON calendar_tokens(token);
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CREATE INDEX idx_calendar_tokens_user_id ON calendar_tokens(user_id);
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-- -----------------------------------------------------------------------------
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-- 2. Main events table
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-- -----------------------------------------------------------------------------
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CREATE TYPE uebung_typ AS ENUM (
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'Übungsabend',
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'Lehrgang',
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'Sonderdienst',
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'Versammlung',
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'Gemeinschaftsübung',
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'Sonstiges'
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);
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CREATE TABLE uebungen (
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id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
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titel VARCHAR(255) NOT NULL,
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beschreibung TEXT,
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typ uebung_typ NOT NULL,
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datum_von TIMESTAMPTZ NOT NULL,
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datum_bis TIMESTAMPTZ NOT NULL,
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ort VARCHAR(255),
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treffpunkt VARCHAR(255),
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pflichtveranstaltung BOOLEAN NOT NULL DEFAULT FALSE,
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mindest_teilnehmer INT CHECK (mindest_teilnehmer > 0),
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max_teilnehmer INT CHECK (max_teilnehmer > 0),
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angelegt_von UUID REFERENCES users(id) ON DELETE SET NULL,
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erstellt_am TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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aktualisiert_am TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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abgesagt BOOLEAN NOT NULL DEFAULT FALSE,
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absage_grund TEXT,
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CONSTRAINT datum_reihenfolge CHECK (datum_bis >= datum_von),
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CONSTRAINT max_groesser_min CHECK (
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max_teilnehmer IS NULL OR
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mindest_teilnehmer IS NULL OR
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max_teilnehmer >= mindest_teilnehmer
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)
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);
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CREATE INDEX idx_uebungen_datum_von ON uebungen(datum_von);
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CREATE INDEX idx_uebungen_typ ON uebungen(typ);
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CREATE INDEX idx_uebungen_pflichtveranstaltung ON uebungen(pflichtveranstaltung) WHERE pflichtveranstaltung = TRUE;
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CREATE INDEX idx_uebungen_abgesagt ON uebungen(abgesagt) WHERE abgesagt = FALSE;
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-- Compound index for the most common calendar-range query
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CREATE INDEX idx_uebungen_datum_von_bis ON uebungen(datum_von, datum_bis);
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-- Keep aktualisiert_am in sync via trigger (reuse function from migration 001)
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CREATE TRIGGER update_uebungen_aktualisiert_am
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BEFORE UPDATE ON uebungen
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FOR EACH ROW
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EXECUTE FUNCTION update_updated_at_column();
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-- -----------------------------------------------------------------------------
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-- 3. Attendance / RSVP table
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-- -----------------------------------------------------------------------------
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CREATE TYPE teilnahme_status AS ENUM (
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'zugesagt',
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'abgesagt',
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'erschienen',
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'entschuldigt',
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'unbekannt'
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);
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CREATE TABLE uebung_teilnahmen (
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uebung_id UUID NOT NULL REFERENCES uebungen(id) ON DELETE CASCADE,
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user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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status teilnahme_status NOT NULL DEFAULT 'unbekannt',
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antwort_am TIMESTAMPTZ,
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erschienen_erfasst_am TIMESTAMPTZ,
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erschienen_erfasst_von UUID REFERENCES users(id) ON DELETE SET NULL,
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bemerkung VARCHAR(500),
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PRIMARY KEY (uebung_id, user_id)
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);
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CREATE INDEX idx_teilnahmen_uebung_id ON uebung_teilnahmen(uebung_id);
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CREATE INDEX idx_teilnahmen_user_id ON uebung_teilnahmen(user_id);
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CREATE INDEX idx_teilnahmen_status ON uebung_teilnahmen(status);
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-- -----------------------------------------------------------------------------
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-- 4. Trigger: auto-create 'unbekannt' rows for all active members on new event
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-- -----------------------------------------------------------------------------
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CREATE OR REPLACE FUNCTION fn_create_teilnahmen_for_all_active_members()
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RETURNS TRIGGER AS $$
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BEGIN
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INSERT INTO uebung_teilnahmen (uebung_id, user_id, status)
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SELECT NEW.id, u.id, 'unbekannt'
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FROM users u
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WHERE u.is_active = TRUE
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ON CONFLICT (uebung_id, user_id) DO NOTHING;
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;
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CREATE TRIGGER trg_auto_teilnahmen_after_insert
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AFTER INSERT ON uebungen
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FOR EACH ROW
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EXECUTE FUNCTION fn_create_teilnahmen_for_all_active_members();
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-- -----------------------------------------------------------------------------
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-- 5. Trigger: when a new member becomes active, add them to all future events
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-- -----------------------------------------------------------------------------
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CREATE OR REPLACE FUNCTION fn_add_member_to_future_events()
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RETURNS TRIGGER AS $$
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BEGIN
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-- Only run when is_active transitions FALSE -> TRUE
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IF (OLD.is_active = FALSE OR OLD.is_active IS NULL) AND NEW.is_active = TRUE THEN
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INSERT INTO uebung_teilnahmen (uebung_id, user_id, status)
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SELECT u.id, NEW.id, 'unbekannt'
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FROM uebungen u
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WHERE u.datum_von > NOW()
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AND u.abgesagt = FALSE
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ON CONFLICT (uebung_id, user_id) DO NOTHING;
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END IF;
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;
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CREATE TRIGGER trg_add_member_to_future_events
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AFTER UPDATE OF is_active ON users
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FOR EACH ROW
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EXECUTE FUNCTION fn_add_member_to_future_events();
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-- -----------------------------------------------------------------------------
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-- 6. Convenience view: event overview with attendance counts
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-- -----------------------------------------------------------------------------
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CREATE OR REPLACE VIEW uebung_uebersicht AS
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SELECT
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u.id,
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u.titel,
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u.typ,
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u.datum_von,
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u.datum_bis,
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u.ort,
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u.treffpunkt,
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u.pflichtveranstaltung,
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u.mindest_teilnehmer,
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u.max_teilnehmer,
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u.abgesagt,
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u.absage_grund,
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u.angelegt_von,
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u.erstellt_am,
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u.aktualisiert_am,
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-- Attendance aggregates
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COUNT(t.user_id) AS gesamt_eingeladen,
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COUNT(t.user_id) FILTER (WHERE t.status = 'zugesagt') AS anzahl_zugesagt,
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COUNT(t.user_id) FILTER (WHERE t.status = 'abgesagt') AS anzahl_abgesagt,
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COUNT(t.user_id) FILTER (WHERE t.status = 'erschienen') AS anzahl_erschienen,
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COUNT(t.user_id) FILTER (WHERE t.status = 'entschuldigt') AS anzahl_entschuldigt,
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COUNT(t.user_id) FILTER (WHERE t.status = 'unbekannt') AS anzahl_unbekannt
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FROM uebungen u
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LEFT JOIN uebung_teilnahmen t ON t.uebung_id = u.id
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GROUP BY u.id;
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-- -----------------------------------------------------------------------------
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-- 7. View: per-member participation statistics (feeds Tier 3 reporting)
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-- -----------------------------------------------------------------------------
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CREATE OR REPLACE VIEW member_participation_stats AS
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SELECT
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usr.id AS user_id,
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COALESCE(usr.name, usr.preferred_username, usr.email) AS name,
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COUNT(t.uebung_id) AS total_eingeladen,
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COUNT(t.uebung_id) FILTER (WHERE t.status = 'erschienen') AS total_erschienen,
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COUNT(t.uebung_id) FILTER (
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WHERE u.pflichtveranstaltung = TRUE AND t.status = 'erschienen'
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) AS pflicht_erschienen,
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COUNT(t.uebung_id) FILTER (WHERE u.pflichtveranstaltung = TRUE) AS pflicht_gesamt,
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ROUND(
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CASE
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WHEN COUNT(t.uebung_id) FILTER (WHERE u.typ = 'Übungsabend') = 0 THEN 0
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ELSE
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COUNT(t.uebung_id) FILTER (
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WHERE u.typ = 'Übungsabend' AND t.status = 'erschienen'
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)::NUMERIC /
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COUNT(t.uebung_id) FILTER (WHERE u.typ = 'Übungsabend') * 100
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END, 1
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) AS uebungsabend_quote_pct
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FROM users usr
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JOIN uebung_teilnahmen t ON t.user_id = usr.id
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JOIN uebungen u ON u.id = t.uebung_id
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WHERE usr.is_active = TRUE
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AND u.abgesagt = FALSE
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GROUP BY usr.id, usr.name, usr.preferred_username, usr.email;
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