Update various configuration files, components, and assets; enhance notification system and API endpoints; improve documentation and styles across the application.

This commit is contained in:
Haqeem Solehan
2025-10-16 16:05:39 +08:00
commit b124ff8092
336 changed files with 94392 additions and 0 deletions

View File

@@ -0,0 +1,161 @@
# Notification Templates Error Debugging Guide
## Issue Description
**Error:** `Cannot read properties of undefined (reading 'map')`
**Location:** `pages/notification/templates/index.vue` line 399
**Cause:** The frontend is trying to call `.map()` on `response.data.templates` but this property is undefined.
## Root Cause Analysis
The error occurs because the API response doesn't have the expected structure. The frontend expects:
```javascript
{
success: true,
data: {
templates: [...], // Array of templates
pagination: {...}
}
}
```
But the API might be returning:
- An error response
- A response with missing `data` property
- A response with missing `data.templates` property
- An empty or malformed response
## Potential Causes
1. **Database Issues:**
- Database connection failure
- Missing `notification_templates` table
- Table exists but has no data
2. **Authentication Issues:**
- User not authenticated
- Authentication middleware failing
- Missing user context in API
3. **API Implementation Issues:**
- Error in API endpoint logic
- Prisma query failure
- Unhandled exceptions
## Debugging Steps
### Step 1: Test Database Connection and Data
Run the database test script:
```bash
npm run test-api
```
This will:
- Test database connection
- Check if `notification_templates` table exists
- Show current data count
- Simulate the API logic
- Display the expected response structure
### Step 2: Add Sample Data
If the table is empty, seed it with sample data:
```bash
npm run seed-templates
```
This will add 4 sample notification templates for testing.
### Step 3: Run Both Tests
Run the combined debugging command:
```bash
npm run debug-templates
```
This runs both the test and seeding scripts.
### Step 4: Check Authentication
Ensure you are logged in when testing the frontend. The API requires authentication.
## Frontend Fixes Applied
The frontend code has been updated with better error handling:
1. **Defensive Programming:** Check if response structure exists before accessing
2. **Better Error Messages:** More specific error messages based on response type
3. **Empty State Handling:** Properly handle empty arrays
4. **Loading State Management:** Consistent loading state management
## API Response Structure
The API should return:
```javascript
{
success: true,
data: {
templates: [
{
id: "uuid",
title: "Template Name",
value: "template_value",
description: "Description",
subject: "Email Subject",
category: "category",
channels: ["email", "push"],
status: "Active",
version: "1.0",
// ... other fields
}
],
pagination: {
page: 1,
limit: 10,
totalCount: 5,
totalPages: 1,
hasNextPage: false,
hasPrevPage: false
}
}
}
```
## Quick Fix Summary
1. **Frontend:** Added robust error handling to prevent crashes
2. **Testing:** Created scripts to test database and API logic
3. **Sample Data:** Created seeding script for testing
4. **Debugging:** Added comprehensive logging and error reporting
## Next Steps
1. Run `npm run debug-templates` to diagnose the issue
2. Check the console output for specific errors
3. If database connection fails, check your `DATABASE_URL` environment variable
4. If authentication fails, ensure you're logged in
5. If the API works in testing but fails in the browser, check browser console for network errors
## Files Modified
- `pages/notification/templates/index.vue` - Added error handling
- `scripts/seed-templates.js` - Sample data seeding
- `scripts/test-api.js` - Database and API testing
- `package.json` - Added debugging scripts
## Environment Requirements
- Database server running
- Valid `DATABASE_URL` in environment
- Prisma client generated (`npx prisma generate`)
- Database migrations applied
## Support
If the issue persists after following these steps, check:
1. Database server status
2. Environment variables
3. Prisma schema sync with database
4. Network connectivity
5. Authentication middleware configuration