Adds validation error to tax id creation & update

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@kontist/mock-solaris",
-  "version": "1.0.56",
+  "version": "1.0.57",
   "description": "Mock Service for Solaris API",
   "main": "dist/src/index.js",
   "types": "dist/src/index.d.ts",
@@ -38,7 +38,8 @@
     "redis-mock": "^0.49.0",
     "swig": "^1.4.2",
     "winston": "^2.4.4",
-    "winston-loggly-bulk": "2.0.3"
+    "winston-loggly-bulk": "2.0.3",
+    "validate-steuerid": "1.0.4"
   },
   "devDependencies": {
     "@types/chai": "^4.2.11",

src/routes/taxIdentifications.ts

@@ -7,9 +7,23 @@ import {
 } from "../db";
 
 import { createChangeRequest } from "./changeRequest";
+import { isSteuerIdValid } from "validate-steuerid";
 
 export const TIN_UPDATE = "Patch/tax-indentifications/id";
 
+const deTaxIdValidationError = {
+  id: Date.now().toString(),
+  status: 400,
+  code: "invalid_model",
+  title: "Invalid Model",
+  detail:
+    "number is not a valid person tax identification number for country: DE",
+  source: {
+    field: "number",
+    message: "is not a valid person tax identification number for country: DE",
+  },
+};
+
 export const submitTaxIdentification = async (req, res) => {
   const { person_id: personId } = req.params;
 
@@ -45,6 +59,12 @@ export const submitTaxIdentification = async (req, res) => {
     });
   }
 
+  if (!isSteuerIdValid(tin.number) && tin.country === "DE") {
+    return res.status(400).send({
+      errors: [deTaxIdValidationError],
+    });
+  }
+
   if (tins.length) {
     if (tins.find((tinRow) => tinRow.country === tin.country)) {
       return res.status(400).send({
@@ -118,6 +138,12 @@ export const updateTaxIdentification = async (req, res) => {
     });
   }
 
+  if (!isSteuerIdValid(tin.number) && tin.country === "DE") {
+    return res.status(400).send({
+      errors: [deTaxIdValidationError],
+    });
+  }
+
   if (!tin.primary) {
     if (!tins.find((tinRow) => tinRow.primary === true)) {
       return res.status(400).send({