feat: ✨ make companyCode optional (#458)

* feat: ✨ make companyCode optional

* fix: 🐛 return empty string if no companyCode in order-fulfilled

* build: 👷 add changeset

.changeset/tasty-moose-obey.md

@@ -0,0 +1,5 @@
+---
+"saleor-app-taxes": minor
+---
+
+Make companyCode optional in Avatax.

apps/taxes/src/modules/avatax/avatax-config.ts

@@ -6,7 +6,7 @@ export const avataxConfigSchema = z.object({
   username: z.string().min(1, { message: "Username requires at least one character." }),
   password: z.string().min(1, { message: "Password requires at least one character." }),
   isSandbox: z.boolean(),
-  companyCode: z.string().min(1, { message: "Company code requires at least one character." }),
+  companyCode: z.string().optional(),
   isAutocommit: z.boolean(),
   shippingTaxCode: z.string().optional(),
 });

apps/taxes/src/modules/avatax/maps/avatax-order-fulfilled-map.ts

@@ -29,7 +29,7 @@ const mapPayload = ({ order, config }: CommitTransactionMapPayloadArgs): CommitT
 
   return {
     transactionCode,
-    companyCode: config.companyCode,
+    companyCode: config.companyCode ?? "",
     documentType: DocumentType.SalesInvoice,
     model: {
       commit: true,

apps/taxes/src/modules/avatax/ui/avatax-configuration-form.tsx

@@ -250,6 +250,7 @@ export const AvataxConfigurationForm = () => {
                 <TextField required label="Password" {...field} {...textFieldProps} />
               )}
             />
+
             {formState.errors.password && (
               <FormHelperText error>{formState.errors.password.message}</FormHelperText>
             )}
@@ -260,15 +261,16 @@ export const AvataxConfigurationForm = () => {
               control={control}
               defaultValue={defaultValues.companyCode}
               render={({ field }) => (
-                <TextField
-                  required
-                  type="text"
-                  {...field}
-                  label="Company code"
-                  {...textFieldProps}
-                />
+                <TextField type="text" {...field} label="Company code" {...textFieldProps} />
               )}
             />
+            <FormHelperText>
+              {"When not provided, the default company will be used. "}
+              <AppLink href="https://developer.avalara.com/erp-integration-guide/sales-tax-badge/transactions/simple-transactions/company-codes/">
+                Read more
+              </AppLink>{" "}
+              about company codes.
+            </FormHelperText>
             {formState.errors.companyCode && (
               <FormHelperText error>{formState.errors.companyCode.message}</FormHelperText>
             )}