Files
dashboard/backend/src/services/ausruestungsanfrage.service.ts
Matthias Hochmeister feb39d234f rework from modal to page
2026-03-25 10:23:28 +01:00

801 lines
26 KiB
TypeScript

import pool from '../config/database';
import logger from '../utils/logger';
// ---------------------------------------------------------------------------
// Categories (ausruestung_kategorien_katalog) — hierarchical with parent_id
// ---------------------------------------------------------------------------
async function getKategorien() {
try {
const result = await pool.query(
'SELECT * FROM ausruestung_kategorien_katalog ORDER BY parent_id NULLS FIRST, name',
);
return result.rows;
} catch {
return [];
}
}
async function createKategorie(name: string, parentId?: number | null) {
const result = await pool.query(
'INSERT INTO ausruestung_kategorien_katalog (name, parent_id) VALUES ($1, $2) RETURNING *',
[name, parentId ?? null],
);
return result.rows[0];
}
async function updateKategorie(id: number, data: { name?: string; parent_id?: number | null }) {
const fields: string[] = [];
const params: unknown[] = [];
if (data.name !== undefined) {
params.push(data.name);
fields.push(`name = $${params.length}`);
}
if (data.parent_id !== undefined) {
params.push(data.parent_id);
fields.push(`parent_id = $${params.length}`);
}
if (fields.length === 0) return null;
params.push(id);
const result = await pool.query(
`UPDATE ausruestung_kategorien_katalog SET ${fields.join(', ')} WHERE id = $${params.length} RETURNING *`,
params,
);
return result.rows[0] || null;
}
async function deleteKategorie(id: number) {
await pool.query('DELETE FROM ausruestung_kategorien_katalog WHERE id = $1', [id]);
}
// ---------------------------------------------------------------------------
// Catalog Items (ausruestung_artikel)
// ---------------------------------------------------------------------------
async function getItems(filters?: { kategorie?: string; kategorie_id?: number; aktiv?: boolean }) {
const conditions: string[] = [];
const params: unknown[] = [];
if (filters?.kategorie) {
params.push(filters.kategorie);
conditions.push(`kategorie = $${params.length}`);
}
if (filters?.kategorie_id) {
params.push(filters.kategorie_id);
conditions.push(`kategorie_id = $${params.length}`);
}
if (filters?.aktiv !== undefined) {
params.push(filters.aktiv);
conditions.push(`aktiv = $${params.length}`);
}
const where = conditions.length > 0 ? `WHERE ${conditions.join(' AND ')}` : '';
const result = await pool.query(
`SELECT * FROM ausruestung_artikel ${where} ORDER BY kategorie, bezeichnung`,
params,
);
// Enrich with kategorie_name and eigenschaften_count if tables exist
const rows = result.rows;
try {
const katRows = await pool.query('SELECT id, name FROM ausruestung_kategorien_katalog');
const katMap = new Map(katRows.rows.map((k: { id: number; name: string }) => [k.id, k.name]));
for (const row of rows) {
row.kategorie_name = row.kategorie_id ? katMap.get(row.kategorie_id) || null : null;
}
} catch { /* table doesn't exist yet */ }
try {
const eigCounts = await pool.query(
'SELECT artikel_id, COUNT(*)::int AS cnt FROM ausruestung_artikel_eigenschaften GROUP BY artikel_id',
);
const eigMap = new Map(eigCounts.rows.map((e: { artikel_id: number; cnt: number }) => [e.artikel_id, e.cnt]));
for (const row of rows) {
row.eigenschaften_count = eigMap.get(row.id) || 0;
}
} catch { /* table doesn't exist yet */ }
return rows;
}
async function getItemById(id: number) {
const result = await pool.query('SELECT * FROM ausruestung_artikel WHERE id = $1', [id]);
if (!result.rows[0]) return null;
const row = result.rows[0];
// Enrich with kategorie_name
if (row.kategorie_id) {
try {
const kat = await pool.query('SELECT name FROM ausruestung_kategorien_katalog WHERE id = $1', [row.kategorie_id]);
row.kategorie_name = kat.rows[0]?.name || null;
} catch { /* table doesn't exist */ }
}
// Load eigenschaften
try {
const eigenschaften = await pool.query(
'SELECT * FROM ausruestung_artikel_eigenschaften WHERE artikel_id = $1 ORDER BY sort_order, id',
[id],
);
row.eigenschaften = eigenschaften.rows;
} catch {
row.eigenschaften = [];
}
return row;
}
async function createItem(
data: {
bezeichnung: string;
beschreibung?: string;
kategorie?: string;
kategorie_id?: number;
geschaetzter_preis?: number;
aktiv?: boolean;
},
userId: string,
) {
// Build column list dynamically based on whether kategorie_id column exists
const cols = ['bezeichnung', 'beschreibung', 'kategorie', 'geschaetzter_preis', 'aktiv', 'erstellt_von'];
const vals = [data.bezeichnung, data.beschreibung || null, data.kategorie || null, data.geschaetzter_preis || null, data.aktiv ?? true, userId];
if (data.kategorie_id) {
cols.push('kategorie_id');
vals.push(data.kategorie_id as unknown as string);
}
const placeholders = vals.map((_, i) => `$${i + 1}`).join(', ');
const result = await pool.query(
`INSERT INTO ausruestung_artikel (${cols.join(', ')}) VALUES (${placeholders}) RETURNING *`,
vals,
);
return result.rows[0];
}
async function updateItem(
id: number,
data: {
bezeichnung?: string;
beschreibung?: string;
kategorie?: string;
kategorie_id?: number | null;
geschaetzter_preis?: number;
aktiv?: boolean;
},
_userId: string,
) {
const fields: string[] = [];
const params: unknown[] = [];
if (data.bezeichnung !== undefined) {
params.push(data.bezeichnung);
fields.push(`bezeichnung = $${params.length}`);
}
if (data.beschreibung !== undefined) {
params.push(data.beschreibung);
fields.push(`beschreibung = $${params.length}`);
}
if (data.kategorie !== undefined) {
params.push(data.kategorie);
fields.push(`kategorie = $${params.length}`);
}
if (data.kategorie_id !== undefined) {
params.push(data.kategorie_id);
fields.push(`kategorie_id = $${params.length}`);
}
if (data.geschaetzter_preis !== undefined) {
params.push(data.geschaetzter_preis);
fields.push(`geschaetzter_preis = $${params.length}`);
}
if (data.aktiv !== undefined) {
params.push(data.aktiv);
fields.push(`aktiv = $${params.length}`);
}
if (fields.length === 0) {
return getItemById(id);
}
params.push(new Date());
fields.push(`aktualisiert_am = $${params.length}`);
params.push(id);
const result = await pool.query(
`UPDATE ausruestung_artikel SET ${fields.join(', ')} WHERE id = $${params.length} RETURNING *`,
params,
);
return result.rows[0] || null;
}
async function deleteItem(id: number) {
await pool.query('DELETE FROM ausruestung_artikel WHERE id = $1', [id]);
}
async function getCategories() {
const result = await pool.query(
'SELECT DISTINCT kategorie FROM ausruestung_artikel WHERE kategorie IS NOT NULL ORDER BY kategorie',
);
return result.rows.map((r: { kategorie: string }) => r.kategorie);
}
// ---------------------------------------------------------------------------
// Artikel Eigenschaften (characteristics)
// ---------------------------------------------------------------------------
async function getArtikelEigenschaften(artikelId: number) {
try {
const result = await pool.query(
'SELECT * FROM ausruestung_artikel_eigenschaften WHERE artikel_id = $1 ORDER BY sort_order, id',
[artikelId],
);
return result.rows;
} catch {
return [];
}
}
async function upsertArtikelEigenschaft(
artikelId: number,
data: { id?: number; name: string; typ: string; optionen?: string[]; pflicht?: boolean; sort_order?: number },
) {
if (data.id) {
const result = await pool.query(
`UPDATE ausruestung_artikel_eigenschaften
SET name = $1, typ = $2, optionen = $3, pflicht = $4, sort_order = $5
WHERE id = $6 AND artikel_id = $7
RETURNING *`,
[data.name, data.typ, data.optionen || null, data.pflicht ?? false, data.sort_order ?? 0, data.id, artikelId],
);
return result.rows[0] || null;
}
const result = await pool.query(
`INSERT INTO ausruestung_artikel_eigenschaften (artikel_id, name, typ, optionen, pflicht, sort_order)
VALUES ($1, $2, $3, $4, $5, $6)
RETURNING *`,
[artikelId, data.name, data.typ, data.optionen || null, data.pflicht ?? false, data.sort_order ?? 0],
);
return result.rows[0];
}
async function deleteArtikelEigenschaft(id: number) {
await pool.query('DELETE FROM ausruestung_artikel_eigenschaften WHERE id = $1', [id]);
}
// ---------------------------------------------------------------------------
// Users (for "order on behalf of" autocomplete)
// ---------------------------------------------------------------------------
async function getAllUsers() {
const result = await pool.query(
`SELECT id, COALESCE(given_name || ' ' || family_name, name) AS name
FROM users
WHERE is_active = true
ORDER BY name`,
);
return result.rows;
}
// ---------------------------------------------------------------------------
// Requests (ausruestung_anfragen)
// ---------------------------------------------------------------------------
async function getRequests(filters?: { status?: string; anfrager_id?: string }) {
const conditions: string[] = [];
const params: unknown[] = [];
if (filters?.status) {
params.push(filters.status);
conditions.push(`a.status = $${params.length}`);
}
if (filters?.anfrager_id) {
params.push(filters.anfrager_id);
conditions.push(`a.anfrager_id = $${params.length}`);
}
const where = conditions.length > 0 ? `WHERE ${conditions.join(' AND ')}` : '';
const result = await pool.query(
`SELECT a.*,
COALESCE(u.given_name || ' ' || u.family_name, u.name) AS anfrager_name,
COALESCE(u2.given_name || ' ' || u2.family_name, u2.name) AS bearbeitet_von_name,
a.fuer_benutzer_name,
(SELECT COUNT(*)::int FROM ausruestung_anfrage_positionen p WHERE p.anfrage_id = a.id) AS positionen_count,
(SELECT COUNT(*)::int FROM ausruestung_anfrage_positionen p WHERE p.anfrage_id = a.id AND p.geliefert) AS geliefert_count
FROM ausruestung_anfragen a
LEFT JOIN users u ON u.id = a.anfrager_id
LEFT JOIN users u2 ON u2.id = a.bearbeitet_von
${where}
ORDER BY a.erstellt_am DESC`,
params,
);
return result.rows;
}
async function getMyRequests(userId: string) {
const result = await pool.query(
`SELECT a.*,
(SELECT COUNT(*)::int FROM ausruestung_anfrage_positionen p WHERE p.anfrage_id = a.id) AS positionen_count,
(SELECT COUNT(*)::int FROM ausruestung_anfrage_positionen p WHERE p.anfrage_id = a.id AND p.geliefert) AS geliefert_count
FROM ausruestung_anfragen a
WHERE a.anfrager_id = $1
ORDER BY a.erstellt_am DESC`,
[userId],
);
return result.rows;
}
async function getRequestById(id: number) {
const reqResult = await pool.query(
`SELECT a.*,
COALESCE(u.given_name || ' ' || u.family_name, u.name) AS anfrager_name,
COALESCE(u2.given_name || ' ' || u2.family_name, u2.name) AS bearbeitet_von_name,
a.fuer_benutzer_name
FROM ausruestung_anfragen a
LEFT JOIN users u ON u.id = a.anfrager_id
LEFT JOIN users u2 ON u2.id = a.bearbeitet_von
WHERE a.id = $1`,
[id],
);
if (reqResult.rows.length === 0) return null;
const positionen = await pool.query(
`SELECT p.*, sa.bezeichnung AS artikel_bezeichnung, sa.kategorie AS artikel_kategorie
FROM ausruestung_anfrage_positionen p
LEFT JOIN ausruestung_artikel sa ON sa.id = p.artikel_id
WHERE p.anfrage_id = $1
ORDER BY p.id`,
[id],
);
// Load eigenschaft values per position
const positionIds = positionen.rows.map((p: { id: number }) => p.id);
let eigenschaftenMap: Record<number, { eigenschaft_id: number; eigenschaft_name: string; wert: string }[]> = {};
if (positionIds.length > 0) {
try {
const eigenschaftenResult = await pool.query(
`SELECT pe.position_id, pe.eigenschaft_id, ae.name AS eigenschaft_name, pe.wert
FROM ausruestung_position_eigenschaften pe
JOIN ausruestung_artikel_eigenschaften ae ON ae.id = pe.eigenschaft_id
WHERE pe.position_id = ANY($1)
ORDER BY ae.sort_order, ae.id`,
[positionIds],
);
for (const row of eigenschaftenResult.rows) {
if (!eigenschaftenMap[row.position_id]) eigenschaftenMap[row.position_id] = [];
eigenschaftenMap[row.position_id].push({
eigenschaft_id: row.eigenschaft_id,
eigenschaft_name: row.eigenschaft_name,
wert: row.wert,
});
}
} catch { /* table may not exist */ }
}
const positionenWithEigenschaften = positionen.rows.map((p: { id: number }) => ({
...p,
eigenschaften: eigenschaftenMap[p.id] || [],
}));
// Load linked bestellungen
let linkedBestellungen: unknown[] = [];
try {
const bestellungen = await pool.query(
`SELECT b.*
FROM ausruestung_anfrage_bestellung ab
JOIN bestellungen b ON b.id = ab.bestellung_id
WHERE ab.anfrage_id = $1`,
[id],
);
linkedBestellungen = bestellungen.rows;
} catch { /* table may not exist */ }
return {
anfrage: reqResult.rows[0],
positionen: positionenWithEigenschaften,
linked_bestellungen: linkedBestellungen,
};
}
async function createRequest(
userId: string,
items: { artikel_id?: number; bezeichnung: string; menge: number; notizen?: string; eigenschaften?: { eigenschaft_id: number; wert: string }[] }[],
notizen?: string,
bezeichnung?: string,
fuerBenutzerName?: string,
) {
const client = await pool.connect();
try {
await client.query('BEGIN');
const currentYear = new Date().getFullYear();
// Try with bestell_nummer/bestell_jahr (migration 050), fallback without
let anfrage: Record<string, unknown>;
try {
await client.query('SAVEPOINT sp_bestell_nr');
const maxResult = await client.query(
`SELECT COALESCE(MAX(bestell_nummer), 0) + 1 AS next_nr
FROM ausruestung_anfragen
WHERE bestell_jahr = $1`,
[currentYear],
);
const nextNr = maxResult.rows[0].next_nr;
const anfrageResult = await client.query(
`INSERT INTO ausruestung_anfragen (anfrager_id, notizen, bezeichnung, bestell_nummer, bestell_jahr, fuer_benutzer_name)
VALUES ($1, $2, $3, $4, $5, $6)
RETURNING *`,
[userId, notizen || null, bezeichnung || null, nextNr, currentYear, fuerBenutzerName || null],
);
await client.query('RELEASE SAVEPOINT sp_bestell_nr');
anfrage = anfrageResult.rows[0];
} catch {
await client.query('ROLLBACK TO SAVEPOINT sp_bestell_nr');
const anfrageResult = await client.query(
`INSERT INTO ausruestung_anfragen (anfrager_id, notizen, bezeichnung, fuer_benutzer_name)
VALUES ($1, $2, $3, $4)
RETURNING *`,
[userId, notizen || null, bezeichnung || null, fuerBenutzerName || null],
);
anfrage = anfrageResult.rows[0];
}
for (const item of items) {
let itemBezeichnung = item.bezeichnung;
if (item.artikel_id) {
const artikelResult = await client.query(
'SELECT bezeichnung FROM ausruestung_artikel WHERE id = $1',
[item.artikel_id],
);
if (artikelResult.rows.length > 0) {
itemBezeichnung = artikelResult.rows[0].bezeichnung;
}
}
await client.query(
`INSERT INTO ausruestung_anfrage_positionen (anfrage_id, artikel_id, bezeichnung, menge, notizen)
VALUES ($1, $2, $3, $4, $5)`,
[anfrage.id, item.artikel_id || null, itemBezeichnung, item.menge, item.notizen || null],
);
// NOTE: eigenschaft values are NOT saved in the transaction to avoid
// aborting the transaction if the table doesn't exist.
}
await client.query('COMMIT');
// Save eigenschaft values OUTSIDE the transaction so a missing table
// won't rollback the entire request creation.
for (const item of items) {
if (!item.eigenschaften || item.eigenschaften.length === 0) continue;
// Find the position ID we just inserted
const posRes = await pool.query(
`SELECT id FROM ausruestung_anfrage_positionen
WHERE anfrage_id = $1 AND COALESCE(artikel_id, 0) = $2
ORDER BY id DESC LIMIT 1`,
[anfrage.id, item.artikel_id || 0],
);
if (posRes.rows.length === 0) continue;
const posId = posRes.rows[0].id;
for (const e of item.eigenschaften) {
try {
await pool.query(
`INSERT INTO ausruestung_position_eigenschaften (position_id, eigenschaft_id, wert)
VALUES ($1, $2, $3)
ON CONFLICT (position_id, eigenschaft_id) DO UPDATE SET wert = $3`,
[posId, e.eigenschaft_id, e.wert],
);
} catch { /* table may not exist */ }
}
}
return getRequestById(anfrage.id as number);
} catch (error) {
await client.query('ROLLBACK');
logger.error('ausruestungsanfrageService.createRequest failed', { error });
throw error;
} finally {
client.release();
}
}
async function updateRequest(
id: number,
data: {
bezeichnung?: string;
notizen?: string;
items?: { artikel_id?: number; bezeichnung: string; menge: number; notizen?: string; eigenschaften?: { eigenschaft_id: number; wert: string }[] }[];
},
) {
const client = await pool.connect();
try {
await client.query('BEGIN');
const fields: string[] = [];
const params: unknown[] = [];
if (data.bezeichnung !== undefined) {
params.push(data.bezeichnung || null);
fields.push(`bezeichnung = $${params.length}`);
}
if (data.notizen !== undefined) {
params.push(data.notizen || null);
fields.push(`notizen = $${params.length}`);
}
if (fields.length > 0) {
params.push(new Date());
fields.push(`aktualisiert_am = $${params.length}`);
params.push(id);
await client.query(
`UPDATE ausruestung_anfragen SET ${fields.join(', ')} WHERE id = $${params.length}`,
params,
);
}
if (data.items) {
// Preserve geliefert state for matching items (by artikel_id + bezeichnung)
const existingPositionen = await client.query(
'SELECT artikel_id, bezeichnung, geliefert FROM ausruestung_anfrage_positionen WHERE anfrage_id = $1',
[id],
);
const geliefertMap = new Map<string, boolean>();
for (const p of existingPositionen.rows) {
geliefertMap.set(`${p.artikel_id ?? 0}:${p.bezeichnung}`, p.geliefert);
}
await client.query('DELETE FROM ausruestung_anfrage_positionen WHERE anfrage_id = $1', [id]);
for (const item of data.items) {
let itemBezeichnung = item.bezeichnung;
if (item.artikel_id) {
const artikelResult = await client.query(
'SELECT bezeichnung FROM ausruestung_artikel WHERE id = $1',
[item.artikel_id],
);
if (artikelResult.rows.length > 0) {
itemBezeichnung = artikelResult.rows[0].bezeichnung;
}
}
const prevGeliefert = geliefertMap.get(`${item.artikel_id ?? 0}:${itemBezeichnung}`) ?? false;
await client.query(
`INSERT INTO ausruestung_anfrage_positionen (anfrage_id, artikel_id, bezeichnung, menge, notizen, geliefert)
VALUES ($1, $2, $3, $4, $5, $6)`,
[id, item.artikel_id || null, itemBezeichnung, item.menge, item.notizen || null, prevGeliefert],
);
}
}
await client.query('COMMIT');
// Save eigenschaft values outside transaction
if (data.items) {
for (const item of data.items) {
if (!item.eigenschaften || item.eigenschaften.length === 0) continue;
const posRes = await pool.query(
`SELECT id FROM ausruestung_anfrage_positionen
WHERE anfrage_id = $1 AND COALESCE(artikel_id, 0) = $2
ORDER BY id DESC LIMIT 1`,
[id, item.artikel_id || 0],
);
if (posRes.rows.length === 0) continue;
const posId = posRes.rows[0].id;
for (const e of item.eigenschaften) {
try {
await pool.query(
`INSERT INTO ausruestung_position_eigenschaften (position_id, eigenschaft_id, wert)
VALUES ($1, $2, $3)
ON CONFLICT (position_id, eigenschaft_id) DO UPDATE SET wert = $3`,
[posId, e.eigenschaft_id, e.wert],
);
} catch { /* table may not exist */ }
}
}
}
return getRequestById(id);
} catch (error) {
await client.query('ROLLBACK');
logger.error('ausruestungsanfrageService.updateRequest failed', { error });
throw error;
} finally {
client.release();
}
}
async function updatePositionGeliefert(positionId: number, geliefert: boolean) {
const result = await pool.query(
`UPDATE ausruestung_anfrage_positionen SET geliefert = $1 WHERE id = $2 RETURNING *`,
[geliefert, positionId],
);
const position = result.rows[0];
if (!position) return null;
// Auto-complete: if all positions are geliefert, set anfrage status to 'erledigt'
if (geliefert) {
const check = await pool.query(
`SELECT COUNT(*) FILTER (WHERE NOT geliefert)::int AS remaining
FROM ausruestung_anfrage_positionen
WHERE anfrage_id = $1`,
[position.anfrage_id],
);
if (check.rows[0].remaining === 0) {
await pool.query(
`UPDATE ausruestung_anfragen SET status = 'erledigt', aktualisiert_am = NOW() WHERE id = $1`,
[position.anfrage_id],
);
}
}
return position;
}
async function updateRequestStatus(
id: number,
status: string,
adminNotizen?: string,
bearbeitetVon?: string,
) {
// Use aktualisiert_am (always exists) + try bearbeitet_am (added in migration 050)
let updated;
try {
const result = await pool.query(
`UPDATE ausruestung_anfragen
SET status = $1,
admin_notizen = COALESCE($2, admin_notizen),
bearbeitet_von = COALESCE($3, bearbeitet_von),
bearbeitet_am = NOW(),
aktualisiert_am = NOW()
WHERE id = $4
RETURNING *`,
[status, adminNotizen || null, bearbeitetVon || null, id],
);
updated = result.rows[0] || null;
} catch {
// Fallback if bearbeitet_am column doesn't exist yet (migration 050 not run)
const result = await pool.query(
`UPDATE ausruestung_anfragen
SET status = $1,
admin_notizen = COALESCE($2, admin_notizen),
bearbeitet_von = COALESCE($3, bearbeitet_von),
aktualisiert_am = NOW()
WHERE id = $4
RETURNING *`,
[status, adminNotizen || null, bearbeitetVon || null, id],
);
updated = result.rows[0] || null;
}
// When status changes to 'erledigt', mark all positions as geliefert
if (status === 'erledigt') {
try {
await pool.query(
`UPDATE ausruestung_anfrage_positionen SET geliefert = true WHERE anfrage_id = $1`,
[id],
);
} catch { /* column may not exist yet */ }
}
return updated;
}
async function deleteRequest(id: number) {
await pool.query('DELETE FROM ausruestung_anfragen WHERE id = $1', [id]);
}
// ---------------------------------------------------------------------------
// Linking (ausruestung_anfrage_bestellung)
// ---------------------------------------------------------------------------
async function linkToOrder(anfrageId: number, bestellungId: number) {
await pool.query(
`INSERT INTO ausruestung_anfrage_bestellung (anfrage_id, bestellung_id)
VALUES ($1, $2)
ON CONFLICT DO NOTHING`,
[anfrageId, bestellungId],
);
}
async function unlinkFromOrder(anfrageId: number, bestellungId: number) {
await pool.query(
'DELETE FROM ausruestung_anfrage_bestellung WHERE anfrage_id = $1 AND bestellung_id = $2',
[anfrageId, bestellungId],
);
}
async function getLinkedOrders(anfrageId: number) {
const result = await pool.query(
`SELECT b.*
FROM ausruestung_anfrage_bestellung ab
JOIN bestellungen b ON b.id = ab.bestellung_id
WHERE ab.anfrage_id = $1`,
[anfrageId],
);
return result.rows;
}
// ---------------------------------------------------------------------------
// Overview (aggregated)
// ---------------------------------------------------------------------------
async function getOverview() {
const aggregated = await pool.query(
`SELECT p.bezeichnung,
SUM(p.menge)::int AS total_menge,
COUNT(DISTINCT p.anfrage_id)::int AS anfrage_count
FROM ausruestung_anfrage_positionen p
JOIN ausruestung_anfragen a ON a.id = p.anfrage_id
WHERE a.status IN ('offen', 'genehmigt')
GROUP BY p.bezeichnung
ORDER BY total_menge DESC, p.bezeichnung`,
);
const counts = await pool.query(
`SELECT
COUNT(*) FILTER (WHERE status = 'offen')::int AS pending_count,
COUNT(*) FILTER (WHERE status = 'genehmigt')::int AS approved_count,
COUNT(*) FILTER (WHERE status = 'offen' AND bearbeitet_von IS NULL)::int AS unhandled_count,
COALESCE(SUM(sub.total), 0)::int AS total_items
FROM ausruestung_anfragen a
LEFT JOIN LATERAL (
SELECT SUM(p.menge) AS total
FROM ausruestung_anfrage_positionen p
WHERE p.anfrage_id = a.id
) sub ON true
WHERE a.status IN ('offen', 'genehmigt')`,
);
return {
items: aggregated.rows,
...counts.rows[0],
};
}
// ---------------------------------------------------------------------------
// Widget overview (lightweight counts only)
// ---------------------------------------------------------------------------
async function getWidgetOverview() {
const result = await pool.query(
`SELECT
COUNT(*)::int AS total_count,
COUNT(*) FILTER (WHERE status = 'offen')::int AS pending_count,
COUNT(*) FILTER (WHERE status = 'genehmigt')::int AS approved_count,
COUNT(*) FILTER (WHERE status = 'offen' AND bearbeitet_von IS NULL)::int AS unhandled_count
FROM ausruestung_anfragen`,
);
return result.rows[0];
}
export default {
getAllUsers,
getKategorien,
createKategorie,
updateKategorie,
deleteKategorie,
getItems,
getItemById,
createItem,
updateItem,
deleteItem,
getCategories,
getArtikelEigenschaften,
upsertArtikelEigenschaft,
deleteArtikelEigenschaft,
getRequests,
getMyRequests,
getRequestById,
updatePositionGeliefert,
createRequest,
updateRequest,
updateRequestStatus,
deleteRequest,
linkToOrder,
unlinkFromOrder,
getLinkedOrders,
getOverview,
getWidgetOverview,
};