u

src/store/articlesupplier/create.js

@@ -2,6 +2,8 @@ import * as mssqlQueries from '../../providers/mssql/queries/articlesupplier.js'
 import * as sqliteQueries from '../../providers/sqlite3/queries/articlesupplier.js';
 import { CREATE as MSSQL_CREATE_PRICE } from '../../providers/mssql/queries/price.js';
 import { CREATE as SQLITE_CREATE_PRICE } from '../../providers/sqlite3/queries/price.js';
+import { INSERT as MSSQL_INSERT_HISTORY } from '../../providers/mssql/queries/articlehistory.js';
+import { INSERT as SQLITE_INSERT_HISTORY } from '../../providers/sqlite3/queries/articlehistory.js';
 import resolveArticleBySku from '../article/resolveArticleBySku.js';
 import ensureLieferantenGroup from '../supplier/ensureLieferantenGroup.js';
 import taxEnsure from '../tax/ensure.js';
@@ -20,6 +22,7 @@ export default function create(provider) {
 
   const queries = isSqlite ? sqliteQueries : mssqlQueries;
   const createPriceSql = isSqlite ? SQLITE_CREATE_PRICE : MSSQL_CREATE_PRICE;
+  const insertHistorySql = isSqlite ? SQLITE_INSERT_HISTORY : MSSQL_INSERT_HISTORY;
 
   /**
    * Assigns a supplier to an article, optionally creating a purchase price.
@@ -82,7 +85,11 @@ export default function create(provider) {
     }
 
     const runCreate = async (runner) => {
-      const { articleId, companyId } = await resolve(googleAuthId, sku, runner);
+      const { articleId, companyId, companyuserId } = await resolve(
+        googleAuthId,
+        sku,
+        runner,
+      );
 
       await assertSupplier(runner, companyId, entityId);
 
@@ -153,7 +160,28 @@ export default function create(provider) {
         companyId,
       });
 
-      return shapeArticleSupplier(loadRes.rows[0]);
+      const supplierRow = loadRes.rows[0];
+      const supplierName =
+        supplierRow?.supplierName ?? (entityId ? `Lieferant #${entityId}` : 'Lieferant');
+
+      const details = [];
+      const actualSku = supplierRow?.sku ?? supplierSku;
+      if (actualSku) {
+        details.push(`Artikelnr: "${actualSku}"`);
+      }
+      const actualPrice = supplierRow?.priceNet ?? netPrice;
+      if (actualPrice !== null && actualPrice !== undefined) {
+        details.push(`EK: ${actualPrice}`);
+      }
+      const suffix = details.length ? ` (${details.join(', ')})` : '';
+
+      await runner.query(insertHistorySql, {
+        articleId,
+        companyuserId,
+        text: `Lieferant "${supplierName}" hinzugefügt${suffix}`,
+      });
+
+      return shapeArticleSupplier(supplierRow);
     };
 
     if (tx) {

src/store/articlesupplier/delete.js

@@ -1,5 +1,7 @@
 import * as mssqlQueries from '../../providers/mssql/queries/articlesupplier.js';
 import * as sqliteQueries from '../../providers/sqlite3/queries/articlesupplier.js';
+import { INSERT as MSSQL_INSERT_HISTORY } from '../../providers/mssql/queries/articlehistory.js';
+import { INSERT as SQLITE_INSERT_HISTORY } from '../../providers/sqlite3/queries/articlehistory.js';
 import resolveArticleBySku from '../article/resolveArticleBySku.js';
 import makeRunner from '../runner.js';
 
@@ -7,6 +9,7 @@ export default function del(provider) {
   const resolve = resolveArticleBySku(provider);
   const isSqlite = provider?.dialect === 'sqlite3';
   const queries = isSqlite ? sqliteQueries : mssqlQueries;
+  const insertHistorySql = isSqlite ? SQLITE_INSERT_HISTORY : MSSQL_INSERT_HISTORY;
 
   /**
    * Deletes a supplier assignment and cleans up its associated purchase price.
@@ -27,7 +30,11 @@ export default function del(provider) {
     }
 
     const runDelete = async (runner) => {
-      const { articleId, companyId } = await resolve(googleAuthId, sku, runner);
+      const { articleId, companyId, companyuserId } = await resolve(
+        googleAuthId,
+        sku,
+        runner,
+      );
 
       const existingRes = await runner.query(queries.GET_BY_ID_AND_ARTICLE_ID, {
         id,
@@ -51,6 +58,21 @@ export default function del(provider) {
           articleId,
         });
       }
+
+      const supplierName =
+        existing.supplierName ?? (existing.entityId ? `Lieferant #${existing.entityId}` : 'Lieferant');
+
+      const details = [];
+      if (existing.sku) {
+        details.push(`Artikelnr: "${existing.sku}"`);
+      }
+      const suffix = details.length ? ` (${details.join(', ')})` : '';
+
+      await runner.query(insertHistorySql, {
+        articleId,
+        companyuserId,
+        text: `Lieferant "${supplierName}" entfernt${suffix}`,
+      });
     };
 
     if (tx) {

src/store/articlesupplier/update.js

@@ -2,6 +2,8 @@ import * as mssqlQueries from '../../providers/mssql/queries/articlesupplier.js'
 import * as sqliteQueries from '../../providers/sqlite3/queries/articlesupplier.js';
 import { CREATE as MSSQL_CREATE_PRICE } from '../../providers/mssql/queries/price.js';
 import { CREATE as SQLITE_CREATE_PRICE } from '../../providers/sqlite3/queries/price.js';
+import { INSERT as MSSQL_INSERT_HISTORY } from '../../providers/mssql/queries/articlehistory.js';
+import { INSERT as SQLITE_INSERT_HISTORY } from '../../providers/sqlite3/queries/articlehistory.js';
 import resolveArticleBySku from '../article/resolveArticleBySku.js';
 import ensureLieferantenGroup from '../supplier/ensureLieferantenGroup.js';
 import taxEnsure from '../tax/ensure.js';
@@ -19,6 +21,7 @@ export default function update(provider) {
 
   const queries = isSqlite ? sqliteQueries : mssqlQueries;
   const createPriceSql = isSqlite ? SQLITE_CREATE_PRICE : MSSQL_CREATE_PRICE;
+  const insertHistorySql = isSqlite ? SQLITE_INSERT_HISTORY : MSSQL_INSERT_HISTORY;
 
   /**
    * Updates an existing supplier assignment and its associated purchase price.
@@ -76,7 +79,11 @@ export default function update(provider) {
     }
 
     const runUpdate = async (runner) => {
-      const { articleId, companyId } = await resolve(googleAuthId, sku, runner);
+      const { articleId, companyId, companyuserId } = await resolve(
+        googleAuthId,
+        sku,
+        runner,
+      );
 
       const existingRes = await runner.query(queries.GET_BY_ID_AND_ARTICLE_ID, {
         id,
@@ -161,6 +168,22 @@ export default function update(provider) {
             priceId = priceRes.rows[0]?.id ?? priceRes.insertId;
           }
         }
+      } else if (priceId != null && (patch.taxId !== undefined || patch.taxRate !== undefined)) {
+        let taxId = patch.taxId;
+        if (taxId == null || !Number.isFinite(taxId)) {
+          if (patch.taxRate != null && Number.isFinite(patch.taxRate)) {
+            taxId = await ensureTax(patch.taxRate, runner);
+          } else {
+            taxId = existing.priceTaxId;
+          }
+        }
+
+        await runner.query(queries.UPDATE_PRICE, {
+          id: priceId,
+          articleId,
+          net: existing.priceNet,
+          taxId,
+        });
       }
 
       const nextSku =
@@ -184,6 +207,70 @@ export default function update(provider) {
         priceId,
       });
 
+      const supplierName =
+        existing.supplierName ?? (existing.entityId ? `Lieferant #${existing.entityId}` : 'Lieferant');
+      const historyLines = [];
+
+      if (patch.sku !== undefined) {
+        const oldSku = existing.sku ?? '';
+        const newSku = nextSku ?? '';
+        if (oldSku !== newSku) {
+          historyLines.push(
+            `Lieferant "${supplierName}": Lieferanten-Artikelnr. geändert von "${oldSku}" auf "${newSku}"`,
+          );
+        }
+      }
+
+      if (patch.pu !== undefined && Number(patch.pu) !== Number(existing.pu)) {
+        historyLines.push(
+          `Lieferant "${supplierName}": VPE geändert von "${existing.pu}" auf "${nextPu}"`,
+        );
+      }
+
+      if (patch.stock !== undefined) {
+        const oldStock = existing.stock != null ? String(existing.stock) : '';
+        const newStock = nextStock != null ? String(nextStock) : '';
+        if (oldStock !== newStock) {
+          historyLines.push(
+            `Lieferant "${supplierName}": Lagerbestand geändert von "${oldStock}" auf "${newStock}"`,
+          );
+        }
+      }
+
+      if (patch.netPrice !== undefined) {
+        if (patch.netPrice === null) {
+          if (existing.priceId != null && existing.priceNet != null) {
+            historyLines.push(
+              `Lieferant "${supplierName}": Einkaufspreis geändert von "${existing.priceNet}" auf ""`,
+            );
+          }
+        } else {
+          const oldPrice = existing.priceNet != null ? String(existing.priceNet) : '';
+          const newPrice = String(patch.netPrice);
+          if (oldPrice !== newPrice) {
+            historyLines.push(
+              `Lieferant "${supplierName}": Einkaufspreis geändert von "${oldPrice}" auf "${newPrice}"`,
+            );
+          }
+        }
+      }
+
+      if (patch.taxRate !== undefined && patch.taxRate !== null && existing.priceTaxRate != null) {
+        if (Number(existing.priceTaxRate) !== Number(patch.taxRate)) {
+          historyLines.push(
+            `Lieferant "${supplierName}": MwSt. geändert von "${existing.priceTaxRate}%" auf "${patch.taxRate}%"`,
+          );
+        }
+      }
+
+      if (historyLines.length) {
+        await runner.query(insertHistorySql, {
+          articleId,
+          companyuserId,
+          text: historyLines.join('\n'),
+        });
+      }
+
       const loadRes = await runner.query(queries.GET_BY_ID_AND_ARTICLE_ID, {
         id,
         articleId,

src/store/ledger/add.js

@@ -0,0 +1,148 @@
+import { createHash } from 'node:crypto';
+import * as mssqlQueries from '../../providers/mssql/queries/ledger.js';
+import * as sqliteQueries from '../../providers/sqlite3/queries/ledger.js';
+import resolveSelectedCompanyAccess from '../companyuser/resolveSelectedCompanyAccess.js';
+import makeRunner from '../runner.js';
+
+export const INIT_HASH = 'TODO_TSE_BASED_INITHASH';
+
+export function shape(row) {
+  return {
+    id: row.id,
+    manifestarticle_id: row.manifestarticle_id,
+    transaction_type: row.transaction_type,
+    amount: row.amount,
+    transaction_text: row.transaction_text,
+    hash_version: row.hash_version,
+    prev_hash: row.prev_hash,
+    created_at:
+      row.created_at instanceof Date
+        ? row.created_at.toISOString()
+        : new Date(row.created_at).toISOString(),
+  };
+}
+
+// Computes the SHA-512 hex hash of a previous ledger entry row
+// containing all database columns in canonical JSON format.
+export function computePrevHash(row) {
+  if (!row) {
+    return INIT_HASH;
+  }
+  const createdAt =
+    row.created_at instanceof Date
+      ? row.created_at.toISOString()
+      : new Date(row.created_at).toISOString();
+
+  const payload = JSON.stringify({
+    id: row.id,
+    manifestarticle_id: row.manifestarticle_id,
+    transaction_type: row.transaction_type,
+    amount: row.amount,
+    transaction_text: row.transaction_text,
+    hash_version: row.hash_version,
+    prev_hash: row.prev_hash,
+    created_at: createdAt,
+  });
+  return createHash('sha512').update(payload, 'utf8').digest('hex');
+}
+
+/**
+ * Appends a new append-only entry to the ledger table.
+ *
+ * @param {number} googleAuthId - The id of the Google auth user.
+ * @param {object} input - Ledger entry payload.
+ * @param {number} input.manifestarticle_id - ID of the referenced manifest line (can also pass manifestarticleId).
+ * @param {string} input.transaction_type - Transaction type (can also pass transactionType).
+ * @param {number} input.amount - Movement amount.
+ * @param {string} input.transaction_text - Transaction memo/details (can also pass transactionText).
+ * @param {object} [tx] - Optional transaction to run within.
+ * @returns {Promise<{id: number, manifestarticle_id: number, transaction_type: string, amount: number, transaction_text: string, hash_version: number, prev_hash: string, created_at: string}>} The created ledger row.
+ * @throws {Error} If user not authorized, company not selected, manifest article not found, or input invalid.
+ *
+ * @example
+ * const entry = await store.ledger.add(googleAuthId, {
+ *   manifestarticle_id: 1,
+ *   transaction_type: 'PAYMENT',
+ *   amount: 100.5,
+ *   transaction_text: 'Invoice paid',
+ * });
+ */
+export default function add(provider) {
+  const access = resolveSelectedCompanyAccess(provider);
+  const isSqlite = provider?.dialect === 'sqlite3';
+  const queries = isSqlite ? sqliteQueries : mssqlQueries;
+
+  return async (googleAuthId, input = {}, tx) => {
+    const rawManifestarticleId =
+      input.manifestarticle_id ?? input.manifestarticleId;
+    const rawTransactionType =
+      input.transaction_type ?? input.transactionType;
+    const rawAmount = input.amount;
+    const rawTransactionText =
+      input.transaction_text ?? input.transactionText;
+
+    const manifestarticleId = Number(rawManifestarticleId);
+    if (!Number.isInteger(manifestarticleId) || manifestarticleId <= 0) {
+      throw new Error('Invalid ledger entry');
+    }
+
+    const transactionType =
+      typeof rawTransactionType === 'string'
+        ? rawTransactionType.trim()
+        : '';
+    if (!transactionType || transactionType.length > 100) {
+      throw new Error('Invalid ledger entry');
+    }
+
+    const amount = Number(rawAmount);
+    if (!Number.isFinite(amount)) {
+      throw new Error('Invalid ledger entry');
+    }
+
+    if (rawTransactionText == null) {
+      throw new Error('Invalid ledger entry');
+    }
+    const transactionText = String(rawTransactionText);
+
+    const doAdd = async (runner) => {
+      const { companyId } = await access(googleAuthId, runner);
+
+      const check = await runner.query(queries.CHECK_MANIFESTARTICLE_ACCESS, {
+        manifestarticleId,
+        companyId,
+      });
+
+      if (!check.rows[0]) {
+        throw new Error('Manifest article not found');
+      }
+
+      const latest = await runner.query(queries.GET_LATEST_ROW);
+      const prevRow = latest.rows[0];
+      const prevHash = computePrevHash(prevRow);
+
+      const inserted = await runner.query(queries.INSERT_ROW, {
+        manifestarticleId,
+        transactionType,
+        amount,
+        transactionText,
+        hashVersion: 1,
+        prevHash,
+      });
+
+      const row = inserted.rows[0];
+      if (!row) {
+        throw new Error('Failed to insert ledger entry');
+      }
+
+      return shape(row);
+    };
+
+    if (tx) {
+      return doAdd(makeRunner(provider, tx));
+    }
+    if (typeof provider?.transaction === 'function') {
+      return provider.transaction(doAdd);
+    }
+    return doAdd(makeRunner(provider));
+  };
+}

src/store/ledger/listByManifestarticleId.js

@@ -0,0 +1,85 @@
+import * as mssqlQueries from '../../providers/mssql/queries/ledger.js';
+import * as sqliteQueries from '../../providers/sqlite3/queries/ledger.js';
+import resolveSelectedCompanyAccess from '../companyuser/resolveSelectedCompanyAccess.js';
+import makeRunner from '../runner.js';
+
+function shape(row) {
+  return {
+    id: row.id,
+    manifestarticle_id: row.manifestarticle_id,
+    sku: row.sku ?? null,
+    transaction_type: row.transaction_type,
+    amount: row.amount,
+    transaction_text: row.transaction_text,
+    hash_version: row.hash_version,
+    prev_hash: row.prev_hash,
+    created_at:
+      row.created_at instanceof Date
+        ? row.created_at.toISOString()
+        : new Date(row.created_at).toISOString(),
+  };
+}
+
+/**
+ * Lists ledger entries for a specific manifest article line, optionally filtered by transaction type.
+ *
+ * @param {number} googleAuthId - The id of the Google auth user.
+ * @param {number} manifestarticleId - The id of the manifest article line.
+ * @param {string|object} [optionsOrType] - Transaction type string or options object { transaction_type?: string, transactionType?: string }.
+ * @param {object} [tx] - Optional transaction to run within.
+ * @returns {Promise<Array<{id: number, manifestarticle_id: number, sku: string|null, transaction_type: string, amount: number, transaction_text: string, hash_version: number, prev_hash: string, created_at: string}>>}
+ * @throws {Error} If user not authorized, company not selected, or manifest article not found.
+ *
+ * @example
+ * const entries = await store.ledger.listByManifestarticleId(googleAuthId, 42, 'PAYMENT');
+ * // => [{ id, manifestarticle_id, sku, transaction_type, amount, transaction_text, hash_version, prev_hash, created_at }]
+ */
+export default function listByManifestarticleId(provider) {
+  const access = resolveSelectedCompanyAccess(provider);
+  const isSqlite = provider?.dialect === 'sqlite3';
+  const queries = isSqlite ? sqliteQueries : mssqlQueries;
+
+  return async (googleAuthId, manifestarticleId, optionsOrType, tx) => {
+    let transactionType = null;
+    let explicitTx = tx;
+
+    if (typeof optionsOrType === 'string') {
+      transactionType = optionsOrType.trim() || null;
+    } else if (typeof optionsOrType === 'object' && optionsOrType !== null) {
+      if (typeof optionsOrType.query === 'function') {
+        explicitTx = optionsOrType;
+      } else {
+        const rawType =
+          optionsOrType.transaction_type ?? optionsOrType.transactionType;
+        if (typeof rawType === 'string') {
+          transactionType = rawType.trim() || null;
+        }
+      }
+    }
+
+    const id = Number(manifestarticleId);
+    if (!Number.isInteger(id) || id <= 0) {
+      throw new Error('Invalid manifest article id');
+    }
+
+    const runner = makeRunner(provider, explicitTx);
+    const { companyId } = await access(googleAuthId, runner);
+
+    const check = await runner.query(queries.CHECK_MANIFESTARTICLE_ACCESS, {
+      manifestarticleId: id,
+      companyId,
+    });
+
+    if (!check.rows[0]) {
+      throw new Error('Manifest article not found');
+    }
+
+    const res = await runner.query(queries.LIST_BY_MANIFESTARTICLE, {
+      manifestarticleId: id,
+      companyId,
+      transactionType: transactionType || null,
+    });
+
+    return res.rows.map(shape);
+  };
+}

src/store/ledger/listBySku.js

@@ -0,0 +1,76 @@
+import * as mssqlQueries from '../../providers/mssql/queries/ledger.js';
+import * as sqliteQueries from '../../providers/sqlite3/queries/ledger.js';
+import resolveSelectedCompanyAccess from '../companyuser/resolveSelectedCompanyAccess.js';
+import makeRunner from '../runner.js';
+
+function shape(row) {
+  return {
+    id: row.id,
+    manifestarticle_id: row.manifestarticle_id,
+    sku: row.sku ?? null,
+    transaction_type: row.transaction_type,
+    amount: row.amount,
+    transaction_text: row.transaction_text,
+    hash_version: row.hash_version,
+    prev_hash: row.prev_hash,
+    created_at:
+      row.created_at instanceof Date
+        ? row.created_at.toISOString()
+        : new Date(row.created_at).toISOString(),
+  };
+}
+
+/**
+ * Lists ledger entries for a given article SKU, optionally filtered by transaction type.
+ *
+ * @param {number} googleAuthId - The id of the Google auth user.
+ * @param {string} sku - The article SKU.
+ * @param {string|object} [optionsOrType] - Transaction type string or options object { transaction_type?: string, transactionType?: string }.
+ * @param {object} [tx] - Optional transaction to run within.
+ * @returns {Promise<Array<{id: number, manifestarticle_id: number, sku: string|null, transaction_type: string, amount: number, transaction_text: string, hash_version: number, prev_hash: string, created_at: string}>>}
+ * @throws {Error} If user not authorized, company not selected, or SKU invalid.
+ *
+ * @example
+ * const entries = await store.ledger.listBySku(googleAuthId, 'SKU-001', 'DELIVERY');
+ * // => [{ id, manifestarticle_id, sku, transaction_type, amount, transaction_text, hash_version, prev_hash, created_at }]
+ */
+export default function listBySku(provider) {
+  const access = resolveSelectedCompanyAccess(provider);
+  const isSqlite = provider?.dialect === 'sqlite3';
+  const queries = isSqlite ? sqliteQueries : mssqlQueries;
+
+  return async (googleAuthId, sku, optionsOrType, tx) => {
+    let transactionType = null;
+    let explicitTx = tx;
+
+    if (typeof optionsOrType === 'string') {
+      transactionType = optionsOrType.trim() || null;
+    } else if (typeof optionsOrType === 'object' && optionsOrType !== null) {
+      if (typeof optionsOrType.query === 'function') {
+        explicitTx = optionsOrType;
+      } else {
+        const rawType =
+          optionsOrType.transaction_type ?? optionsOrType.transactionType;
+        if (typeof rawType === 'string') {
+          transactionType = rawType.trim() || null;
+        }
+      }
+    }
+
+    const trimmedSku = typeof sku === 'string' ? sku.trim() : '';
+    if (!trimmedSku) {
+      throw new Error('Invalid SKU');
+    }
+
+    const runner = makeRunner(provider, explicitTx);
+    const { companyId } = await access(googleAuthId, runner);
+
+    const res = await runner.query(queries.LIST_BY_SKU, {
+      sku: trimmedSku,
+      companyId,
+      transactionType: transactionType || null,
+    });
+
+    return res.rows.map(shape);
+  };
+}