663 lines
22 KiB
TypeScript
663 lines
22 KiB
TypeScript
import pool from '../config/database';
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import logger from '../utils/logger';
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// Helper: check if a table exists (cached per process lifetime)
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const existingTables = new Set<string>();
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async function tableExists(tableName: string): Promise<boolean> {
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if (existingTables.has(tableName)) return true;
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try {
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const r = await pool.query(
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"SELECT EXISTS(SELECT 1 FROM information_schema.tables WHERE table_name = $1) AS ok",
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[tableName],
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);
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if (r.rows[0]?.ok) { existingTables.add(tableName); return true; }
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} catch { /* ignore */ }
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return false;
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}
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// ---------------------------------------------------------------------------
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// Categories (ausruestung_kategorien_katalog) — hierarchical with parent_id
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// ---------------------------------------------------------------------------
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async function getKategorien() {
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if (!(await tableExists('ausruestung_kategorien_katalog'))) return [];
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const result = await pool.query(
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'SELECT * FROM ausruestung_kategorien_katalog ORDER BY parent_id NULLS FIRST, name',
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);
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return result.rows;
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}
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async function createKategorie(name: string, parentId?: number | null) {
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if (!(await tableExists('ausruestung_kategorien_katalog'))) throw new Error('Migration 048 has not been applied yet');
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const result = await pool.query(
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'INSERT INTO ausruestung_kategorien_katalog (name, parent_id) VALUES ($1, $2) RETURNING *',
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[name, parentId ?? null],
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);
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return result.rows[0];
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}
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async function updateKategorie(id: number, data: { name?: string; parent_id?: number | null }) {
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const fields: string[] = [];
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const params: unknown[] = [];
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if (data.name !== undefined) {
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params.push(data.name);
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fields.push(`name = $${params.length}`);
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}
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if (data.parent_id !== undefined) {
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params.push(data.parent_id);
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fields.push(`parent_id = $${params.length}`);
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}
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if (fields.length === 0) return null;
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params.push(id);
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const result = await pool.query(
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`UPDATE ausruestung_kategorien_katalog SET ${fields.join(', ')} WHERE id = $${params.length} RETURNING *`,
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params,
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);
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return result.rows[0] || null;
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}
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async function deleteKategorie(id: number) {
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await pool.query('DELETE FROM ausruestung_kategorien_katalog WHERE id = $1', [id]);
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}
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// ---------------------------------------------------------------------------
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// Catalog Items (ausruestung_artikel)
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// ---------------------------------------------------------------------------
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async function getItems(filters?: { kategorie?: string; kategorie_id?: number; aktiv?: boolean }) {
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const conditions: string[] = [];
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const params: unknown[] = [];
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if (filters?.kategorie) {
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params.push(filters.kategorie);
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conditions.push(`a.kategorie = $${params.length}`);
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}
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if (filters?.kategorie_id) {
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params.push(filters.kategorie_id);
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conditions.push(`a.kategorie_id = $${params.length}`);
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}
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if (filters?.aktiv !== undefined) {
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params.push(filters.aktiv);
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conditions.push(`a.aktiv = $${params.length}`);
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}
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const where = conditions.length > 0 ? `WHERE ${conditions.join(' AND ')}` : '';
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const hasKategorien = await tableExists('ausruestung_kategorien_katalog');
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const hasEigenschaften = await tableExists('ausruestung_artikel_eigenschaften');
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const result = await pool.query(
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`SELECT a.*${hasKategorien ? ', k.name AS kategorie_name' : ''}${hasEigenschaften ? ',\n (SELECT COUNT(*)::int FROM ausruestung_artikel_eigenschaften e WHERE e.artikel_id = a.id) AS eigenschaften_count' : ''}
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FROM ausruestung_artikel a
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${hasKategorien ? 'LEFT JOIN ausruestung_kategorien_katalog k ON k.id = a.kategorie_id' : ''}
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${where}
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ORDER BY ${hasKategorien ? 'COALESCE(k.name, a.kategorie)' : 'a.kategorie'}, a.bezeichnung`,
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params,
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);
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return result.rows;
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}
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async function getItemById(id: number) {
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const hasKategorien = await tableExists('ausruestung_kategorien_katalog');
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const result = await pool.query(
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`SELECT a.*${hasKategorien ? ', k.name AS kategorie_name' : ''}
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FROM ausruestung_artikel a
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${hasKategorien ? 'LEFT JOIN ausruestung_kategorien_katalog k ON k.id = a.kategorie_id' : ''}
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WHERE a.id = $1`,
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[id],
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);
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if (!result.rows[0]) return null;
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let eigenschaften: { rows: unknown[] } = { rows: [] };
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if (await tableExists('ausruestung_artikel_eigenschaften')) {
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eigenschaften = await pool.query(
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'SELECT * FROM ausruestung_artikel_eigenschaften WHERE artikel_id = $1 ORDER BY sort_order, id',
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[id],
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);
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}
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return {
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...result.rows[0],
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eigenschaften: eigenschaften.rows,
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};
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}
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async function createItem(
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data: {
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bezeichnung: string;
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beschreibung?: string;
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kategorie?: string;
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kategorie_id?: number;
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geschaetzter_preis?: number;
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aktiv?: boolean;
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},
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userId: string,
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) {
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const result = await pool.query(
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`INSERT INTO ausruestung_artikel (bezeichnung, beschreibung, kategorie, kategorie_id, geschaetzter_preis, aktiv, erstellt_von)
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VALUES ($1, $2, $3, $4, COALESCE($5, true), $6, $7)
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RETURNING *`,
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[data.bezeichnung, data.beschreibung || null, data.kategorie || null, data.kategorie_id || null, data.geschaetzter_preis || null, data.aktiv ?? true, userId],
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);
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return result.rows[0];
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}
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async function updateItem(
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id: number,
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data: {
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bezeichnung?: string;
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beschreibung?: string;
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kategorie?: string;
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kategorie_id?: number | null;
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geschaetzter_preis?: number;
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aktiv?: boolean;
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},
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_userId: string,
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) {
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const fields: string[] = [];
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const params: unknown[] = [];
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if (data.bezeichnung !== undefined) {
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params.push(data.bezeichnung);
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fields.push(`bezeichnung = $${params.length}`);
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}
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if (data.beschreibung !== undefined) {
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params.push(data.beschreibung);
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fields.push(`beschreibung = $${params.length}`);
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}
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if (data.kategorie !== undefined) {
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params.push(data.kategorie);
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fields.push(`kategorie = $${params.length}`);
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}
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if (data.kategorie_id !== undefined) {
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params.push(data.kategorie_id);
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fields.push(`kategorie_id = $${params.length}`);
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}
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if (data.geschaetzter_preis !== undefined) {
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params.push(data.geschaetzter_preis);
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fields.push(`geschaetzter_preis = $${params.length}`);
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}
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if (data.aktiv !== undefined) {
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params.push(data.aktiv);
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fields.push(`aktiv = $${params.length}`);
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}
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if (fields.length === 0) {
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return getItemById(id);
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}
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params.push(new Date());
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fields.push(`aktualisiert_am = $${params.length}`);
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params.push(id);
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const result = await pool.query(
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`UPDATE ausruestung_artikel SET ${fields.join(', ')} WHERE id = $${params.length} RETURNING *`,
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params,
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);
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return result.rows[0] || null;
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}
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async function deleteItem(id: number) {
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await pool.query('DELETE FROM ausruestung_artikel WHERE id = $1', [id]);
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}
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async function getCategories() {
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const result = await pool.query(
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'SELECT DISTINCT kategorie FROM ausruestung_artikel WHERE kategorie IS NOT NULL ORDER BY kategorie',
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);
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return result.rows.map((r: { kategorie: string }) => r.kategorie);
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}
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// ---------------------------------------------------------------------------
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// Artikel Eigenschaften (characteristics)
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// ---------------------------------------------------------------------------
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async function getArtikelEigenschaften(artikelId: number) {
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if (!(await tableExists('ausruestung_artikel_eigenschaften'))) return [];
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const result = await pool.query(
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'SELECT * FROM ausruestung_artikel_eigenschaften WHERE artikel_id = $1 ORDER BY sort_order, id',
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[artikelId],
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);
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return result.rows;
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}
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async function upsertArtikelEigenschaft(
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artikelId: number,
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data: { id?: number; name: string; typ: string; optionen?: string[]; pflicht?: boolean; sort_order?: number },
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) {
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if (!(await tableExists('ausruestung_artikel_eigenschaften'))) throw new Error('Migration 048 has not been applied yet');
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if (data.id) {
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const result = await pool.query(
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`UPDATE ausruestung_artikel_eigenschaften
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SET name = $1, typ = $2, optionen = $3, pflicht = $4, sort_order = $5
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WHERE id = $6 AND artikel_id = $7
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RETURNING *`,
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[data.name, data.typ, data.optionen || null, data.pflicht ?? false, data.sort_order ?? 0, data.id, artikelId],
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);
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return result.rows[0] || null;
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}
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const result = await pool.query(
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`INSERT INTO ausruestung_artikel_eigenschaften (artikel_id, name, typ, optionen, pflicht, sort_order)
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VALUES ($1, $2, $3, $4, $5, $6)
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RETURNING *`,
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[artikelId, data.name, data.typ, data.optionen || null, data.pflicht ?? false, data.sort_order ?? 0],
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);
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return result.rows[0];
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}
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async function deleteArtikelEigenschaft(id: number) {
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await pool.query('DELETE FROM ausruestung_artikel_eigenschaften WHERE id = $1', [id]);
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}
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// ---------------------------------------------------------------------------
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// Requests (ausruestung_anfragen)
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// ---------------------------------------------------------------------------
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async function getRequests(filters?: { status?: string; anfrager_id?: string }) {
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const conditions: string[] = [];
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const params: unknown[] = [];
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if (filters?.status) {
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params.push(filters.status);
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conditions.push(`a.status = $${params.length}`);
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}
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if (filters?.anfrager_id) {
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params.push(filters.anfrager_id);
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conditions.push(`a.anfrager_id = $${params.length}`);
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}
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const where = conditions.length > 0 ? `WHERE ${conditions.join(' AND ')}` : '';
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const result = await pool.query(
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`SELECT a.*,
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u.vorname || ' ' || u.nachname AS anfrager_name,
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u2.vorname || ' ' || u2.nachname AS bearbeitet_von_name,
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(SELECT COUNT(*)::int FROM ausruestung_anfrage_positionen p WHERE p.anfrage_id = a.id) AS positionen_count
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FROM ausruestung_anfragen a
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LEFT JOIN users u ON u.id = a.anfrager_id
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LEFT JOIN users u2 ON u2.id = a.bearbeitet_von
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${where}
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ORDER BY a.erstellt_am DESC`,
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params,
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);
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return result.rows;
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}
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async function getMyRequests(userId: string) {
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const result = await pool.query(
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`SELECT a.*,
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(SELECT COUNT(*)::int FROM ausruestung_anfrage_positionen p WHERE p.anfrage_id = a.id) AS positionen_count
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FROM ausruestung_anfragen a
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WHERE a.anfrager_id = $1
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ORDER BY a.erstellt_am DESC`,
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[userId],
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);
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return result.rows;
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}
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async function getRequestById(id: number) {
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const reqResult = await pool.query(
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`SELECT a.*,
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u.vorname || ' ' || u.nachname AS anfrager_name,
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u2.vorname || ' ' || u2.nachname AS bearbeitet_von_name
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FROM ausruestung_anfragen a
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LEFT JOIN users u ON u.id = a.anfrager_id
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LEFT JOIN users u2 ON u2.id = a.bearbeitet_von
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WHERE a.id = $1`,
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[id],
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);
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if (reqResult.rows.length === 0) return null;
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const positionen = await pool.query(
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`SELECT p.*, sa.bezeichnung AS artikel_bezeichnung, sa.kategorie AS artikel_kategorie
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FROM ausruestung_anfrage_positionen p
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LEFT JOIN ausruestung_artikel sa ON sa.id = p.artikel_id
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WHERE p.anfrage_id = $1
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ORDER BY p.id`,
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[id],
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);
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// Load eigenschaft values per position (gracefully handle missing table)
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const positionIds = positionen.rows.map((p: { id: number }) => p.id);
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let eigenschaftenMap: Record<number, { eigenschaft_id: number; eigenschaft_name: string; wert: string }[]> = {};
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if (positionIds.length > 0) {
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try {
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const eigenschaftenResult = await pool.query(
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`SELECT pe.position_id, pe.eigenschaft_id, ae.name AS eigenschaft_name, pe.wert
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FROM ausruestung_position_eigenschaften pe
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JOIN ausruestung_artikel_eigenschaften ae ON ae.id = pe.eigenschaft_id
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WHERE pe.position_id = ANY($1)
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ORDER BY ae.sort_order, ae.id`,
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[positionIds],
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);
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for (const row of eigenschaftenResult.rows) {
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if (!eigenschaftenMap[row.position_id]) eigenschaftenMap[row.position_id] = [];
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eigenschaftenMap[row.position_id].push({
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eigenschaft_id: row.eigenschaft_id,
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eigenschaft_name: row.eigenschaft_name,
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wert: row.wert,
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});
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}
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} catch (err) {
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// Table may not exist yet if migration hasn't run
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logger.debug('Position eigenschaften query failed (migration may not have run yet)', { error: err });
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}
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}
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const positionenWithEigenschaften = positionen.rows.map((p: { id: number }) => ({
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...p,
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eigenschaften: eigenschaftenMap[p.id] || [],
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}));
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const bestellungen = await pool.query(
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`SELECT b.*
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FROM ausruestung_anfrage_bestellung ab
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JOIN bestellungen b ON b.id = ab.bestellung_id
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WHERE ab.anfrage_id = $1`,
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[id],
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);
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return {
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anfrage: reqResult.rows[0],
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positionen: positionenWithEigenschaften,
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linked_bestellungen: bestellungen.rows,
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};
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}
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async function createRequest(
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userId: string,
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items: { artikel_id?: number; bezeichnung: string; menge: number; notizen?: string; eigenschaften?: { eigenschaft_id: number; wert: string }[] }[],
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notizen?: string,
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bezeichnung?: string,
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) {
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const client = await pool.connect();
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try {
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await client.query('BEGIN');
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// Get next bestell_nummer for the current year
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const currentYear = new Date().getFullYear();
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const maxResult = await client.query(
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`SELECT COALESCE(MAX(bestell_nummer), 0) + 1 AS next_nr
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FROM ausruestung_anfragen
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WHERE bestell_jahr = $1`,
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[currentYear],
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);
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const nextNr = maxResult.rows[0].next_nr;
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const anfrageResult = await client.query(
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`INSERT INTO ausruestung_anfragen (anfrager_id, notizen, bezeichnung, bestell_nummer, bestell_jahr)
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VALUES ($1, $2, $3, $4, $5)
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RETURNING *`,
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[userId, notizen || null, bezeichnung || null, nextNr, currentYear],
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);
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const anfrage = anfrageResult.rows[0];
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for (const item of items) {
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let itemBezeichnung = item.bezeichnung;
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// If artikel_id is provided, copy bezeichnung from catalog
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if (item.artikel_id) {
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const artikelResult = await client.query(
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'SELECT bezeichnung FROM ausruestung_artikel WHERE id = $1',
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[item.artikel_id],
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);
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if (artikelResult.rows.length > 0) {
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itemBezeichnung = artikelResult.rows[0].bezeichnung;
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}
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}
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const posResult = await client.query(
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`INSERT INTO ausruestung_anfrage_positionen (anfrage_id, artikel_id, bezeichnung, menge, notizen)
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VALUES ($1, $2, $3, $4, $5)
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RETURNING id`,
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[anfrage.id, item.artikel_id || null, itemBezeichnung, item.menge, item.notizen || null],
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);
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// Save eigenschaft values
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if (item.eigenschaften && item.eigenschaften.length > 0) {
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for (const e of item.eigenschaften) {
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try {
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await client.query(
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`INSERT INTO ausruestung_position_eigenschaften (position_id, eigenschaft_id, wert)
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VALUES ($1, $2, $3)
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ON CONFLICT (position_id, eigenschaft_id) DO UPDATE SET wert = $3`,
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[posResult.rows[0].id, e.eigenschaft_id, e.wert],
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);
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} catch (err) {
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logger.debug('Position eigenschaft insert failed (migration may not have run yet)', { error: err });
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}
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}
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}
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}
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await client.query('COMMIT');
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return getRequestById(anfrage.id);
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} catch (error) {
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await client.query('ROLLBACK');
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logger.error('ausruestungsanfrageService.createRequest failed', { error });
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throw error;
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} finally {
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client.release();
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}
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}
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async function updateRequest(
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id: number,
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data: {
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bezeichnung?: string;
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notizen?: string;
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items?: { artikel_id?: number; bezeichnung: string; menge: number; notizen?: string; eigenschaften?: { eigenschaft_id: number; wert: string }[] }[];
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},
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) {
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const client = await pool.connect();
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try {
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await client.query('BEGIN');
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// Update anfrage fields
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const fields: string[] = [];
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const params: unknown[] = [];
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if (data.bezeichnung !== undefined) {
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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,
|
|
);
|
|
}
|
|
|
|
// Replace items if provided
|
|
if (data.items) {
|
|
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 posResult = await client.query(
|
|
`INSERT INTO ausruestung_anfrage_positionen (anfrage_id, artikel_id, bezeichnung, menge, notizen)
|
|
VALUES ($1, $2, $3, $4, $5)
|
|
RETURNING id`,
|
|
[id, item.artikel_id || null, itemBezeichnung, item.menge, item.notizen || null],
|
|
);
|
|
|
|
// Save eigenschaft values
|
|
if (item.eigenschaften && item.eigenschaften.length > 0) {
|
|
for (const e of item.eigenschaften) {
|
|
try {
|
|
await client.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`,
|
|
[posResult.rows[0].id, e.eigenschaft_id, e.wert],
|
|
);
|
|
} catch (err) {
|
|
logger.debug('Position eigenschaft insert failed', { error: err });
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
await client.query('COMMIT');
|
|
return getRequestById(id);
|
|
} catch (error) {
|
|
await client.query('ROLLBACK');
|
|
logger.error('ausruestungsanfrageService.updateRequest failed', { error });
|
|
throw error;
|
|
} finally {
|
|
client.release();
|
|
}
|
|
}
|
|
|
|
async function updateRequestStatus(
|
|
id: number,
|
|
status: string,
|
|
adminNotizen?: string,
|
|
bearbeitetVon?: string,
|
|
) {
|
|
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()
|
|
WHERE id = $4
|
|
RETURNING *`,
|
|
[status, adminNotizen || null, bearbeitetVon || null, id],
|
|
);
|
|
return result.rows[0] || null;
|
|
}
|
|
|
|
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 (no permission restriction — 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 {
|
|
getKategorien,
|
|
createKategorie,
|
|
updateKategorie,
|
|
deleteKategorie,
|
|
getItems,
|
|
getItemById,
|
|
createItem,
|
|
updateItem,
|
|
deleteItem,
|
|
getCategories,
|
|
getArtikelEigenschaften,
|
|
upsertArtikelEigenschaft,
|
|
deleteArtikelEigenschaft,
|
|
getRequests,
|
|
getMyRequests,
|
|
getRequestById,
|
|
createRequest,
|
|
updateRequest,
|
|
updateRequestStatus,
|
|
deleteRequest,
|
|
linkToOrder,
|
|
unlinkFromOrder,
|
|
getLinkedOrders,
|
|
getOverview,
|
|
getWidgetOverview,
|
|
};
|