chatwoot/app/javascript
Aguinaldo Tupy f03a52bd77
feat: Add media_name support for WhatsApp templates document files (#12462)
## Description

This implementation adds support for the `media_name` parameter for
WhatsApp document templates, resolving the issue where documents appear
as "untitled" when sent via templates.

**Problem solved:** Documents sent via WhatsApp templates always
appeared as "untitled" because Chatwoot didn't process the `filename`
field required by the WhatsApp API.

**Solution:** Added support for the `media_name` parameter that maps to
the WhatsApp API's `filename` field.

## Type of change

- [x] New feature (non-breaking change which adds functionality)
- [x] This change requires a documentation update

## How Has This Been Tested?

Created and executed **7 comprehensive test scenarios**:

1.  Document without `media_name` (backward compatibility)
2.  Document with valid `media_name`
3.  Document with blank `media_name`
4.  Document with null `media_name`
5.  Image with `media_name` (ignored as expected)
6.  Video with `media_name` (ignored as expected)
7.  Blank URL (returns nil appropriately)

**All tests passed** and confirmed **100% backward compatibility**.

## Technical Implementation

**Backend Changes:**
- `PopulateTemplateParametersService`: Added `media_name` parameter
support
- `TemplateProcessorService`: Pass `media_name` to parameter builder
- `WhatsappCloudService`: Updated documentation with `media_name`
example

**Frontend Changes:**
- `WhatsAppTemplateParser.vue`: Added UI field for document filename
input
- `templateHelper.js`: Include `media_name` for document templates
- `whatsappTemplates.json`: Added translation key for document name
placeholder

**Key Features:**
- 🔄 **100% Backward Compatible** - Existing templates continue working
- 📝 **Document Filename Support** - Users can specify custom filenames
- 🎯 **Document-Only Feature** - Only affects document media types
-  **Comprehensive Testing** - All edge cases covered

## Expected Behavior

**Before:**
```ruby
# All documents appear as "untitled"
{
  type: 'document',
  document: { link: 'https://example.com/document.pdf' }
}
```

**After:**
```ruby
# With media_name - displays custom filename
{
  type: 'document',
  document: {
    link: 'https://example.com/document.pdf',
    filename: 'Invoice_2025.pdf'
  }
}

# Without media_name - works as before
{
  type: 'document',
  document: { link: 'https://example.com/document.pdf' }
}
```

## Checklist:

- [x] My code follows the style guidelines of this project
- [x] I have performed a self-review of my code
- [x] I have commented on my code, particularly in hard-to-understand
areas
- [x] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [x] I have added tests that prove my fix is effective or that my
feature works
- [x] New and existing unit tests pass locally with my changes
- [x] Any dependent changes have been merged and published in downstream
modules

Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>
2025-09-18 15:25:31 +05:30
..
dashboard feat: Add media_name support for WhatsApp templates document files (#12462) 2025-09-18 15:25:31 +05:30
design-system feat: Add histoire for component playground (#10256) 2024-10-09 22:10:53 -07:00
entrypoints chore: Migrate to next Switch component (#12005) 2025-07-23 13:56:17 +05:30
portal feat: Sync Popular Articles locale with widget locale (#11754) 2025-06-24 19:52:44 +05:30
sdk revert: "fix(sdk): Ignore messages from a different origin and sanitizee URLs (#8879)" (#12248) 2025-08-20 21:39:50 +02:00
shared feat: Retry failed messages within 24h (#12436) 2025-09-16 21:00:15 +05:30
superadmin_pages chore: fix circleci on vite build (#10214) 2024-10-07 15:27:41 +05:30
survey chore: Add bulgarian (bg) language (#12189) 2025-08-13 10:23:25 -07:00
v3 fix: Installation name not showing (#12096) 2025-08-06 13:11:22 +05:30
widget chore: Update translations (#12371) 2025-09-12 14:33:40 -07:00
histoire.setup.ts feat: Migrate availability mixins to composable and helper (#11596) 2025-08-22 00:43:34 +05:30