# Migration Checklists for PlatformServiceMixin Migration

**Last Updated**: 2025-07-07 13:27 UTC  
**Migration Phase**: Active Migration (35% complete)

## Overview

This document provides detailed checklists for migrating different types of Vue components to use the PlatformServiceMixin pattern. Each checklist ensures the triple migration pattern is properly applied.

## 🔄 Pre-Migration Checklist

### 📋 **Component Analysis**
- [ ] Identify component type (View, Component, Dialog)
- [ ] List all database operations used
- [ ] Identify all notification calls
- [ ] Check for raw SQL queries
- [ ] Document component dependencies
- [ ] Review error handling patterns

### 🛠️ **Preparation**
- [ ] Backup original component file
- [ ] Review similar component migrations for patterns
- [ ] Check notification constants availability
- [ ] Verify PlatformServiceMixin imports
- [ ] Plan migration strategy

## 📱 View Component Migration Checklist

### ✅ **Database Migration**
- [ ] Remove `databaseUtil` imports
- [ ] Add `PlatformServiceMixin` to component mixins
- [ ] Replace `PlatformServiceFactory.getInstance()` with mixin methods
- [ ] Update all database operation calls
- [ ] Remove unused database-related imports

### ✅ **SQL Abstraction**
- [ ] Replace raw SQL `SELECT` with `$getContact()`, `$getAccount()`, etc.
- [ ] Replace raw SQL `INSERT` with `$addContact()`, `$addAccount()`, etc.
- [ ] Replace raw SQL `UPDATE` with `$updateContact()`, `$updateAccount()`, etc.
- [ ] Replace raw SQL `DELETE` with `$deleteContact()`, `$deleteAccount()`, etc.
- [ ] Remove all raw SQL strings from component
- [ ] Verify all database operations use service methods

### ✅ **Notification Migration**
- [ ] Import `createNotifyHelpers` from constants
- [ ] Replace direct `$notify` calls with helper methods
- [ ] Use notification constants instead of literal strings
- [ ] Add missing constants to `src/constants/notifications.ts`
- [ ] Test all notification scenarios
- [ ] Remove unused notification imports

### ✅ **Code Quality**
- [ ] Remove unused imports
- [ ] Fix TypeScript errors
- [ ] Update component documentation
- [ ] Add migration comments where needed
- [ ] Run linting and fix issues
- [ ] Verify component functionality

## 🧩 Component Migration Checklist

### ✅ **Database Migration**
- [ ] Apply same database migration steps as Views
- [ ] Consider component-specific database needs
- [ ] Update prop interfaces if needed
- [ ] Handle component lifecycle properly

### ✅ **SQL Abstraction**
- [ ] Apply same SQL abstraction steps as Views
- [ ] Consider component reusability
- [ ] Update event emissions for parent components
- [ ] Handle component-specific data flows

### ✅ **Notification Migration**
- [ ] Apply same notification migration steps as Views
- [ ] Consider component context in notifications
- [ ] Update parent component communication
- [ ] Handle component-specific error scenarios

### ✅ **Component-Specific**
- [ ] Update prop validation
- [ ] Review event emissions
- [ ] Check parent component integration
- [ ] Verify component reusability

## 🗣️ Dialog Component Migration Checklist

### ✅ **Database Migration**
- [ ] Apply same database migration steps as Views
- [ ] Handle dialog-specific database operations
- [ ] Consider modal state management
- [ ] Update dialog lifecycle methods

### ✅ **SQL Abstraction**
- [ ] Apply same SQL abstraction steps as Views
- [ ] Handle dialog-specific data operations
- [ ] Consider user input validation
- [ ] Update dialog result handling

### ✅ **Notification Migration**
- [ ] Apply same notification migration steps as Views
- [ ] Consider dialog context in notifications
- [ ] Handle dialog-specific error scenarios
- [ ] Update dialog state management

### ✅ **Dialog-Specific**
- [ ] Update dialog props and events
- [ ] Review modal behavior
- [ ] Check dialog result handling
- [ ] Verify dialog accessibility

## 🔍 Post-Migration Validation Checklist

### ✅ **Functional Testing**
- [ ] Component loads without errors
- [ ] All database operations work correctly
- [ ] Notifications display properly
- [ ] Error handling works as expected
- [ ] Component integrates with parent components
- [ ] No console errors or warnings

### ✅ **Code Quality**
- [ ] No linting errors
- [ ] TypeScript compilation successful
- [ ] No unused imports
- [ ] Proper error handling
- [ ] Clean, readable code
- [ ] Proper documentation

### ✅ **Security Validation**
- [ ] No raw SQL queries remain
- [ ] All database operations use service methods
- [ ] Proper input validation
- [ ] Secure error handling
- [ ] No sensitive data exposure

### ✅ **Performance Check**
- [ ] No unnecessary database queries
- [ ] Efficient component rendering
- [ ] Proper memory management
- [ ] Acceptable load times

## 🧪 Testing Checklist

### ✅ **Manual Testing**
- [ ] Test all component features
- [ ] Verify database operations
- [ ] Check notification display
- [ ] Test error scenarios
- [ ] Verify cross-platform compatibility
- [ ] Test component integration

### ✅ **Automated Testing**
- [ ] Run existing tests
- [ ] Add new tests if needed
- [ ] Verify test coverage
- [ ] Check test performance
- [ ] Validate test results

### ✅ **Integration Testing**
- [ ] Test with parent components
- [ ] Verify data flow
- [ ] Check event handling
- [ ] Test component communication
- [ ] Validate integration points

## 📊 Migration Documentation Checklist

### ✅ **Update Migration Status**
- [ ] Update `CURRENT_MIGRATION_STATUS.md`
- [ ] Update `migration-time-tracker.md`
- [ ] Add component to testing tracker
- [ ] Update progress percentages
- [ ] Document any issues found

### ✅ **Create Testing Guide**
- [ ] Document component functionality
- [ ] List test scenarios
- [ ] Provide testing checklist
- [ ] Document known issues
- [ ] Add performance metrics

### ✅ **Update Constants**
- [ ] Add missing notification constants
- [ ] Update constants documentation
- [ ] Verify constant usage
- [ ] Check constant naming consistency

## 🚨 Common Issues & Solutions

### ❌ **Database Issues**
- **Problem**: Component still uses `databaseUtil`
- **Solution**: Replace with `PlatformServiceMixin` methods

- **Problem**: Raw SQL queries remain
- **Solution**: Replace with appropriate service methods

- **Problem**: Database operations fail
- **Solution**: Check service method signatures and parameters

### ❌ **Notification Issues**
- **Problem**: Notifications don't display
- **Solution**: Verify helper method usage and constants

- **Problem**: Wrong notification text
- **Solution**: Check constant values and usage

- **Problem**: Notifications appear multiple times
- **Solution**: Check for duplicate notification calls

### ❌ **Code Quality Issues**
- **Problem**: TypeScript errors
- **Solution**: Fix type definitions and imports

- **Problem**: Linting errors
- **Solution**: Run `npm run lint-fix` and resolve issues

- **Problem**: Unused imports
- **Solution**: Remove unused imports and dependencies

## 📈 Migration Progress Tracking

### 🎯 **Success Metrics**
- [ ] Component migrates without errors
- [ ] All tests pass
- [ ] No linting issues
- [ ] Human testing successful
- [ ] Documentation updated
- [ ] Constants added if needed

### 📊 **Quality Metrics**
- [ ] Code complexity reduced
- [ ] Security improved
- [ ] Maintainability enhanced
- [ ] Performance maintained or improved
- [ ] User experience preserved

## 🔄 Continuous Improvement

### 📝 **Lessons Learned**
- [ ] Document migration patterns
- [ ] Update checklists based on experience
- [ ] Share best practices
- [ ] Improve migration tools
- [ ] Update documentation

### 🛠️ **Tool Improvements**
- [ ] Enhance validation scripts
- [ ] Improve migration automation
- [ ] Add more comprehensive testing
- [ ] Streamline documentation updates
- [ ] Optimize migration process

---
*Last Updated: 2025-07-07 13:27*  
*Migration Phase: Active Migration*  
*Next Update: After next component migration* 

## 🗣️ Dialog Component Migration Checklist (ChoiceButtonDialog.vue)
- [x] No databaseUtil or SQL usage (N/A)
- [x] Notification helpers already modern
- [x] Template streamlined (all classes to computed)
- [x] TypeScript type safety improved
- [x] Documentation updated
- [x] Lint and TypeScript clean 