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src/store/labeltemplate/delete.js

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+import { DELETE_BY_COMPANY_AND_ID as MSSQL_DELETE } from '../../providers/mssql/queries/labeltemplate.js';
+import { DELETE_BY_COMPANY_AND_ID as SQLITE_DELETE } from '../../providers/sqlite3/queries/labeltemplate.js';
+import resolveSelectedCompanyAccess from '../companyuser/resolveSelectedCompanyAccess.js';
+import makeRunner from '../runner.js';
+
+export default function del(provider) {
+  const access = resolveSelectedCompanyAccess(provider);
+  const sql =
+    provider?.dialect === 'sqlite3' ? SQLITE_DELETE : MSSQL_DELETE;
+
+  /**
+   * Deletes a label template for the user's selected company.
+   *
+   * @param {number} googleAuthId - The id of the Google auth user.
+   * @param {number} id - The label template ID to delete.
+   * @param {object} [tx] - Optional transaction to run within.
+   * @returns {Promise<void>}
+   * @throws {Error} If template is not found.
+   */
+  return async (googleAuthId, id, tx) => {
+    const numericId = Number(id);
+    if (!Number.isInteger(numericId) || numericId <= 0) {
+      throw new Error('Label template not found');
+    }
+
+    const runner = makeRunner(provider, tx);
+    const { companyId } = await access(googleAuthId, runner);
+
+    const result = await runner.query(sql, { id: numericId, companyId });
+
+    if (!result.rowsAffected) {
+      throw new Error('Label template not found');
+    }
+  };
+}