fix(template): app template v3 error [BE-11998] (#854)

api/http/handler/templates/utils_fetch_templates.go

@@ -40,11 +40,13 @@ func (handler *Handler) fetchTemplates() (*listResponse, *httperror.HandlerError
 	}
 	defer resp.Body.Close()
 
-	err = json.NewDecoder(resp.Body).Decode(&body)
+	if err := json.NewDecoder(resp.Body).Decode(&body); err != nil {
-	if err != nil {
 		return nil, httperror.InternalServerError("Unable to parse template file", err)
 	}
 
+	for i := range body.Templates {
+		body.Templates[i].ID = portainer.TemplateID(i + 1)
+	}
 	return body, nil
 
 }

app/react/edge/edge-stacks/CreateView/tests/app-templates.test.tsx

@@ -80,10 +80,7 @@ test('The form should submit the correct request body for a given app template',
   // fill in the name and select the docker edge group
   const user = userEvent.setup();
   await user.type(getByRole('textbox', { name: 'Name *' }), 'my-stack');
-  await user.type(
+  await user.type(getByRole('textbox', { name: 'License key' }), 'license-123');
-    getByRole('textbox', { name: 'License key *' }),
-    'license-123'
-  );
   const selectElement = getByLabelText('Edge groups');
   await selectEvent.select(selectElement, 'docker');
 

app/react/portainer/templates/app-templates/DeployFormWidget/EnvVarsFieldset.test.tsx

@@ -51,7 +51,7 @@ test('calls onChange when input value changes', async () => {
 
   const inputElement = screen.getByDisplayValue(value.VAR1);
   await user.clear(inputElement);
-  expect(onChange).toHaveBeenCalledWith({ VAR1: '' });
+  expect(onChange).toHaveBeenCalledWith({ VAR1: undefined });
 
   const newValue = 'New Value';
   await user.type(inputElement, newValue);
@@ -107,11 +107,14 @@ test('validates env vars fieldset', () => {
   ]);
 
   const validData = { VAR1: 'Value 1', VAR2: 'Value 2' };
-  const invalidData = { VAR1: '', VAR2: 'Value 2' };
+  const emptyData = { VAR1: '', VAR2: 'Value 2' };
+  const undefinedData = { VAR1: undefined, VAR2: 'Value 2' };
 
   const validResult = schema.isValidSync(validData);
-  const invalidResult = schema.isValidSync(invalidData);
+  const emptyResult = schema.isValidSync(emptyData);
+  const undefinedResult = schema.isValidSync(undefinedData);
 
   expect(validResult).toBe(true);
-  expect(invalidResult).toBe(false);
+  expect(emptyResult).toBe(true);
+  expect(undefinedResult).toBe(true);
 });

app/react/portainer/templates/app-templates/DeployFormWidget/EnvVarsFieldset.tsx

@@ -6,7 +6,7 @@ import { TemplateEnv } from '@/react/portainer/templates/app-templates/types';
 import { FormControl } from '@@/form-components/FormControl';
 import { Input, Select } from '@@/form-components/Input';
 
-type Value = Record<string, string>;
+type Value = Record<string, string | undefined>;
 
 export { type Value as EnvVarsValue };
 
@@ -27,7 +27,7 @@ export function EnvVarsFieldset({
         <Item
           key={env.name}
           option={env}
-          value={values[env.name]}
+          value={values[env.name] || ''}
           onChange={(value) => handleChange(env.name, value)}
           errors={errors?.[env.name]}
         />
@@ -36,7 +36,7 @@ export function EnvVarsFieldset({
   );
 
   function handleChange(name: string, envValue: string) {
-    onChange({ ...values, [name]: envValue });
+    onChange({ ...values, [name]: envValue || undefined });
   }
 }
 
@@ -55,7 +55,7 @@ function Item({
   return (
     <FormControl
       label={option.label || option.name}
-      required={!option.preset}
+      required={false}
       errors={errors}
       inputId={inputId}
     >
@@ -101,7 +101,9 @@ export function envVarsFieldsetValidation(
 ): SchemaOf<Value> {
   return object(
     Object.fromEntries(
-      definitions.map((v) => [v.name, string().required('Required')])
+      definitions
+        .filter((v) => !v.preset)
+        .map((v) => [v.name, string().optional()])
     )
   );
 }

app/react/portainer/templates/app-templates/DeployFormWidget/StackDeployForm/types.ts

@@ -2,6 +2,6 @@ import { AccessControlFormData } from '@/react/portainer/access-control/types';
 
 export interface FormValues {
   name: string;
-  envVars: Record<string, string>;
+  envVars: Record<string, string | undefined>;
   accessControl: AccessControlFormData;
 }

app/react/portainer/templates/app-templates/view-model.ts

@@ -88,10 +88,8 @@ function setTemplatesV3(this: TemplateViewModel, template: AppTemplate) {
   this.Id = template.id;
 }
 
-let templateV2ID = 0;
-
 function setTemplatesV2(this: TemplateViewModel, template: AppTemplate) {
-  this.Id = templateV2ID++;
+  this.Id = template.id;
   this.Title = template.title;
   this.Type = template.type;
   this.Description = template.description;