# Artifact to DisplayItem Migration - Completion Summary

## Overview
Successfully completed the full migration from "Artifact" to "DisplayItem" nomenclature across the entire application, including database schema updates to support Sarawak company achievements tracking.

## Database Changes

### New Schema
- Table renamed: `artifacts` → `display_items`
- Table renamed in images: `artifact_id` → `display_item_id`

### New Columns
- `related_year` (replaces `period`) - Year of the achievement
- `related_industry` (replaces `material`) - Industry sector
- `accomplishment` (replaces `dimensions`) - Description of accomplishment
- `additional_source_links` (new) - External reference links

### Removed Columns
- `period` (replaced by `related_year`)
- `material` (replaced by `related_industry`)
- `dimensions` (replaced by `accomplishment`)

## Backend Files Updated

### Models
- ✅ Created `app/Models/DisplayItem.php` (replaced Artifact.php)
- ✅ Updated `app/Models/Category.php` - `displayItems()` relationship
- ✅ Updated `app/Models/Image.php` - `display_item_id` foreign key, `displayItem()` relationship
- ✅ Deleted `app/Models/Artifact.php`

### Controllers
- ✅ Renamed `Admin/ArtifactController.php` → `Admin/DisplayItemController.php`
- ✅ Renamed `ArtifactController.php` → `DisplayItemController.php`
- ✅ Updated `Admin/DashboardController.php` - uses DisplayItem model
- ✅ Updated `Admin/CategoryController.php` - withCount('displayItems')
- ✅ Updated `Admin/ImageController.php` - uses DisplayItem model, display_item_id
- ✅ Updated `HomepageController.php` - featuredDisplayItems prop

### Routes
- ✅ Updated `routes/web.php`
  - Public: `/display-item/{slug}` (was `/artifact/{slug}`)
  - Admin: `/admin/display-items/*` (was `/admin/artifacts/*`)
  - All route names: `admin.display-items.*` (was `admin.artifacts.*`)

### Seeders
- ✅ Renamed `ArtifactSeeder.php` → `DisplayItemSeeder.php`
- ✅ Updated `CategorySeeder.php` - 9 Sarawak-focused categories
- ✅ Updated `ImageSeeder.php` - uses DisplayItem model
- ✅ Updated `DatabaseSeeder.php` - calls DisplayItemSeeder

### Imports/Exports
- ✅ Renamed `ArtifactsImport.php` → `DisplayItemsImport.php`
  - Updated column mappings: period→related_year, material→related_industry, dimensions→accomplishment
- ✅ Created `DisplayItemsExport.php` - exports with new schema
- ✅ Renamed `ArtifactsTemplateExport.php` → `DisplayItemsTemplateExport.php`
  - Updated template with new columns
- ✅ Updated `CategoriesExport.php` - withCount('displayItems')

## Frontend Files Updated

### Vue Components - Admin
- ✅ `resources/js/Layouts/AdminLayout.vue`
  - Menu items: "Display Items" (was "Artifacts")
  - Routes: admin.display-items.* (was admin.artifacts.*)

- ✅ `resources/js/Pages/Dashboard.vue`
  - Props: recentDisplayItems, featuredDisplayItems (was recentArtifacts, featuredArtifacts)
  - Stats: display_items counts
  - All routes updated to admin.display-items.*

- ✅ `resources/js/Pages/Admin/DisplayItems/Index.vue`
  - Props: displayItems (was artifacts)
  - All UI text updated to "Display Items"
  - All routes updated to admin.display-items.*

- ✅ `resources/js/Pages/Admin/DisplayItems/Edit.vue`
  - Props: displayItem (was artifact)
  - Form fields: related_year, related_industry, accomplishment, additional_source_links
  - All labels updated to new terminology
  - Routes: admin.display-items.*

### Vue Components - Public
- ✅ `resources/js/Pages/Homepage.vue`
  - Props: featuredDisplayItems (was featuredArtifacts)
  - Stats: total_display_items (was total_artifacts)
  - Functions: viewDisplayItem, scrollToDisplayItems
  - Routes: display-item.show (was artifact.show)
  - CSS: .display-item-card (was .artifact-card)

- ✅ `resources/js/Pages/DisplayItems/Show.vue` (new)
  - Props: displayItem, relatedDisplayItems
  - Detail fields: related_year, related_industry, accomplishment, additional_source_links
  - Routes: display-item.show
  - CSS: .display-item-detail

### Deleted Files
- ✅ Removed `resources/js/Pages/Artifacts/` folder
- ✅ Removed `app/Models/Artifact.php`
- ✅ Removed `app/Exports/ArtifactsTemplateExport.php`

## New Categories (Sarawak Focus)
1. Infrastructure Development
2. Environmental Sustainability
3. Technology Innovation
4. Manufacturing Excellence
5. Energy & Utilities
6. Agriculture & Aquaculture
7. Healthcare Services
8. Education & Training
9. Tourism & Hospitality

## Seed Data
- 10 Sarawak company achievements (2012-2021)
- Examples include:
  - Sarawak Energy renewable projects
  - Press Metal aluminum smelting
  - SEDC infrastructure development
  - Taib Foundation healthcare facilities
  - PTPTN educational programs

## Build Status
✅ All frontend assets compiled successfully (942 modules)
✅ No compilation errors
✅ No artifact references remaining in app/ or resources/ directories

## Migration Commands Run
```bash
php artisan migrate:fresh --seed
npm run build
```

## Verification
- ✅ Database migrated successfully
- ✅ All models use DisplayItem
- ✅ All controllers use DisplayItem
- ✅ All routes use display-items naming
- ✅ All Vue components use displayItems terminology
- ✅ All CSS classes updated
- ✅ No remaining artifact references (except in historical migration files)

## Testing Recommendations
1. ✅ Database seeding - COMPLETED
2. ✅ Frontend compilation - COMPLETED
3. 🔲 Admin panel CRUD operations
4. 🔲 Image upload functionality
5. 🔲 Import/Export features
6. 🔲 Public homepage display
7. 🔲 Display item detail page
8. 🔲 Category browsing

## Notes
- Migration files (database/migrations/) retain original artifact references for historical accuracy
- Image upload paths changed from `images/artifacts/` to `images/display-items/`
- All builds successful with no errors
- Application ready for functional testing

---
**Migration Completed**: 2025-01-XX
**Files Modified**: 40+
**Lines Changed**: 1000+