Add company-scoped unit list/upsert/delete and article unit patches.

Units are isolated per company; article detail exposes full unit shape, and unused units can be deleted safely via FK NO ACTION.

src/store/unit/delete.js

@@ -0,0 +1,31 @@
+import { DELETE_BY_COMPANY_AND_SI } from '../../sql/unit.js';
+import resolveCompanyAccess from '../companyuser/resolveCompanyAccess.js';
+
+export default function del(pool) {
+  const access = resolveCompanyAccess(pool);
+
+  return async (googleAuthId, companyId, si) => {
+    if (!si?.trim()) {
+      throw new Error('Unit not found');
+    }
+
+    await access(googleAuthId, companyId);
+
+    try {
+      const result = await pool
+        .request()
+        .input('companyId', companyId)
+        .input('si', si.trim())
+        .query(DELETE_BY_COMPANY_AND_SI);
+
+      if (!result.rowsAffected[0]) {
+        throw new Error('Unit not found');
+      }
+    } catch (err) {
+      if (err.number === 547) {
+        throw new Error('Unit in use');
+      }
+      throw err;
+    }
+  };
+}

src/store/unit/ensureDefault.js

@@ -1,24 +1,49 @@
 import { CREATE, GET_BY_SI } from '../../sql/unit.js';
+import {
+  CREATE as CREATE_UNITTEXT,
+  GET_BY_UNIT_AND_LANGUAGE,
+} from '../../sql/unittext.js';
 import request from '../request.js';
 
 const DEFAULT_SI = 'pc';
+const DEFAULT_SYMBOL = 'pc';
+const DEFAULT_NAME = 'Piece';
 
 export default function ensureDefaultUnit(pool) {
-  return async (tx) => {
+  return async (tx, languageId, companyId) => {
     const existing = await request(pool, tx)
+      .input('companyId', companyId)
       .input('si', DEFAULT_SI)
       .query(GET_BY_SI);
 
-    if (existing.recordset[0]) {
-      return existing.recordset[0].id;
+    let unitId = existing.recordset[0]?.id;
+
+    if (!unitId) {
+      const created = await request(pool, tx)
+        .input('companyId', companyId)
+        .input('si', DEFAULT_SI)
+        .input('basesi', DEFAULT_SI)
+        .input('basesifactor', 1)
+        .query(CREATE);
+      unitId = created.recordset[0].id;
     }
 
-    const created = await request(pool, tx)
-      .input('si', DEFAULT_SI)
-      .input('basesi', DEFAULT_SI)
-      .input('basesifactor', 1)
-      .query(CREATE);
+    if (languageId != null) {
+      const text = await request(pool, tx)
+        .input('unitId', unitId)
+        .input('languageId', languageId)
+        .query(GET_BY_UNIT_AND_LANGUAGE);
 
-    return created.recordset[0].id;
+      if (!text.recordset[0]) {
+        await request(pool, tx)
+          .input('unitId', unitId)
+          .input('languageId', languageId)
+          .input('symbol', DEFAULT_SYMBOL)
+          .input('name', DEFAULT_NAME)
+          .query(CREATE_UNITTEXT);
+      }
+    }
+
+    return unitId;
   };
 }

src/store/unit/list.js

@@ -0,0 +1,19 @@
+import { LIST_BY_COMPANY } from '../../sql/unit.js';
+import resolveCompanyAccess from '../companyuser/resolveCompanyAccess.js';
+import shapeUnit from './shapeUnit.js';
+
+export default function list(pool) {
+  const access = resolveCompanyAccess(pool);
+
+  return async (googleAuthId, companyId) => {
+    const { languageId } = await access(googleAuthId, companyId);
+
+    const result = await pool
+      .request()
+      .input('companyId', companyId)
+      .input('languageId', languageId)
+      .query(LIST_BY_COMPANY);
+
+    return result.recordset.map(shapeUnit);
+  };
+}

src/store/unit/shapeUnit.js

@@ -0,0 +1,11 @@
+function shapeUnit(row) {
+  return {
+    si: row.si,
+    basesi: row.basesi,
+    basesifactor: row.basesifactor,
+    symbol: row.symbol ?? null,
+    name: row.name ?? null,
+  };
+}
+
+export default shapeUnit;

src/store/unit/upsert.js

@@ -0,0 +1,115 @@
+import {
+  CREATE as CREATE_UNIT,
+  GET_BY_SI,
+  GET_FULL_BY_SI,
+  UPDATE_BY_SI,
+} from '../../sql/unit.js';
+import {
+  CREATE as CREATE_UNITTEXT,
+  GET_BY_UNIT_AND_LANGUAGE,
+  UPDATE_BY_UNIT_AND_LANGUAGE,
+} from '../../sql/unittext.js';
+import resolveCompanyAccess from '../companyuser/resolveCompanyAccess.js';
+import request from '../request.js';
+import shapeUnit from './shapeUnit.js';
+
+function validateUnit({ si, basesi, basesifactor, symbol, name }) {
+  if (!si?.trim() || !basesi?.trim() || !symbol?.trim() || !name?.trim()) {
+    throw new Error('Invalid unit');
+  }
+  if (!Number.isFinite(basesifactor) || basesifactor <= 0) {
+    throw new Error('Invalid unit');
+  }
+
+  return {
+    si: si.trim(),
+    basesi: basesi.trim(),
+    basesifactor,
+    symbol: symbol.trim(),
+    name: name.trim(),
+  };
+}
+
+export default function upsert(pool) {
+  const access = resolveCompanyAccess(pool);
+
+  return async (googleAuthId, companyId, input) => {
+    const unit = validateUnit(input);
+    const { languageId } = await access(googleAuthId, companyId);
+
+    const tx = pool.transaction();
+    await tx.begin();
+
+    try {
+      const existing = await request(pool, tx)
+        .input('companyId', companyId)
+        .input('si', unit.si)
+        .query(GET_BY_SI);
+
+      let unitId = existing.recordset[0]?.id;
+
+      if (!unitId) {
+        const created = await request(pool, tx)
+          .input('companyId', companyId)
+          .input('si', unit.si)
+          .input('basesi', unit.basesi)
+          .input('basesifactor', unit.basesifactor)
+          .query(CREATE_UNIT);
+        unitId = created.recordset[0].id;
+
+        await request(pool, tx)
+          .input('unitId', unitId)
+          .input('languageId', languageId)
+          .input('symbol', unit.symbol)
+          .input('name', unit.name)
+          .query(CREATE_UNITTEXT);
+      } else {
+        await request(pool, tx)
+          .input('companyId', companyId)
+          .input('si', unit.si)
+          .input('basesi', unit.basesi)
+          .input('basesifactor', unit.basesifactor)
+          .query(UPDATE_BY_SI);
+
+        const text = await request(pool, tx)
+          .input('unitId', unitId)
+          .input('languageId', languageId)
+          .query(GET_BY_UNIT_AND_LANGUAGE);
+
+        if (text.recordset[0]) {
+          await request(pool, tx)
+            .input('unitId', unitId)
+            .input('languageId', languageId)
+            .input('symbol', unit.symbol)
+            .input('name', unit.name)
+            .query(UPDATE_BY_UNIT_AND_LANGUAGE);
+        } else {
+          await request(pool, tx)
+            .input('unitId', unitId)
+            .input('languageId', languageId)
+            .input('symbol', unit.symbol)
+            .input('name', unit.name)
+            .query(CREATE_UNITTEXT);
+        }
+      }
+
+      await tx.commit();
+    } catch (err) {
+      try {
+        await tx.rollback();
+      } catch {
+        // ignore
+      }
+      throw err;
+    }
+
+    const result = await pool
+      .request()
+      .input('companyId', companyId)
+      .input('si', unit.si)
+      .input('languageId', languageId)
+      .query(GET_FULL_BY_SI);
+
+    return shapeUnit(result.recordset[0]);
+  };
+}