1007 lines
36 KiB
Markdown
1007 lines
36 KiB
Markdown
# Superport ERP Complete Migration Plan
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## 📋 Executive Summary
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**Migration Overview**: Transform fully-completed Superport ERP (90% done, built for old backend API) to work with completely redesigned backend API + ShadCN UI integration.
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**Duration**: 21-28 days (3-4 weeks)
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**Complexity**: High (backend schema 60% incompatible)
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**Success Probability**: 85% (strong existing foundation)
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**Risk Level**: Medium (comprehensive testing strategy included)
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---
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## 🎯 Migration Scope & Objectives
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### Current State Analysis
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```yaml
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existing_implementation:
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completion_level: "90% functionally complete"
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screens_count: "12 major screens + 50+ reusable components"
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architecture: "Clean Architecture + Provider (excellent foundation)"
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test_coverage: "Comprehensive Unit/Integration/E2E tests"
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ui_framework: "Custom ShadCN-inspired components (inconsistent)"
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backend_integration: "Old API schema (40% compatible with new)"
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critical_gaps:
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missing_entities: "6 core entities (Vendors, Models, EquipmentHistory, Rents, Maintenances, Zipcodes)"
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schema_mismatches: "Equipment.category1/2/3 → Equipment.models_id FK"
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paradigm_shifts: "License Management → Maintenance History System"
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ui_inconsistency: "Partial ShadCN implementation needs full library integration"
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```
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### Target State Objectives
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```yaml
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target_architecture:
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backend_compatibility: "100% alignment with new backend schema"
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ui_consistency: "Complete ShadCN UI library integration"
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feature_completeness: "All business workflows fully functional"
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performance: "Enterprise-grade responsiveness and scalability"
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maintainability: "Clean Architecture principles maintained"
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success_criteria:
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functional: "All existing features work with new backend API"
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technical: "Zero breaking changes during migration"
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user_experience: "Improved UI consistency and responsiveness"
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business_continuity: "Zero downtime deployment capability"
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```
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---
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## 🏗️ Phase-by-Phase Migration Strategy
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### Phase 1: Foundation & Schema Alignment (Week 1)
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**Objective**: Establish new backend compatibility while preserving existing functionality
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#### Day 1-2: New Entity Infrastructure
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```yaml
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primary_deliverables:
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vendor_entity_system:
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- VendorDto with Freezed annotations
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- VendorRepository interface + implementation
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- VendorDataSource (Retrofit API client)
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- CreateVendorUseCase, GetVendorsUseCase, UpdateVendorUseCase, DeleteVendorUseCase
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model_entity_system:
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- ModelDto with vendors_id FK relationship
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- ModelRepository with vendor filtering capability
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- Model-Vendor cascading selection logic
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- Complete CRUD use cases
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technical_specifications:
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dto_structure:
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vendor_dto: "id, name, isDeleted, registeredAt, updatedAt"
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model_dto: "id, name, vendorsId (FK), isDeleted, registeredAt, updatedAt"
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validation_rules:
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- Vendor names must be unique
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- Models must have valid vendor association
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- Soft delete support for both entities
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api_integration:
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- GET /api/v1/vendors (with pagination)
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- POST /api/v1/vendors (with validation)
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- GET /api/v1/models?vendor_id={id}
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- Complete CRUD endpoints for both entities
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testing_strategy:
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unit_tests: "DTO serialization, UseCase business logic"
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integration_tests: "Repository-DataSource interaction"
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widget_tests: "Basic form components (prepare for ShadCN)"
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```
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#### Day 3-4: Equipment Entity Overhaul
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```yaml
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major_changes:
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equipment_dto_restructure:
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remove_fields: ["category1", "category2", "category3"]
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add_fields: ["models_id (FK to models table)"]
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modify_relationships: "Equipment → Model → Vendor cascade"
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equipment_form_updates:
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- Replace category dropdowns with Vendor → Model cascade
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- Add real-time serial number uniqueness validation
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- Implement barcode scanning capability (web camera)
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- Add warranty calculation automation
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equipment_list_updates:
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- Add vendor/model columns to table display
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- Update filtering logic for vendor/model search
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- Modify sorting to include vendor/model fields
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- Add batch update capabilities for vendor/model changes
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data_migration_strategy:
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migration_script:
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- Map existing category1/2/3 to appropriate vendor/model
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- Create vendor/model records if they don't exist
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- Update all equipment records with correct models_id
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- Validate data integrity after migration
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rollback_plan:
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- Backup all equipment data before migration
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- Create reverse mapping for category restoration
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- Test rollback procedure in staging environment
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technical_implementation:
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equipment_controller_updates:
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- Add vendor loading on screen initialization
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- Implement model filtering based on selected vendor
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- Add form validation for vendor-model consistency
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- Update error handling for cascade validation failures
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api_integration_updates:
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- Modify equipment endpoints to include vendor/model data
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- Add vendor/model expansion in API responses
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- Update search/filter parameters for new structure
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```
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#### Day 5-7: License → Maintenance System Transformation
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```yaml
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paradigm_shift:
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from_license_management:
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concept: "Independent license tracking with expiration dates"
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entities: "License (id, name, expiration_date, equipment_id)"
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workflows: "License registration → Expiration monitoring → Renewal"
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to_maintenance_system:
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concept: "Equipment-history-linked maintenance scheduling"
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entities: "MaintenanceHistory (id, equipment_history_id, period_month, maintenance_type)"
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workflows: "Equipment deployment → History tracking → Maintenance scheduling"
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maintenance_entity_implementation:
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maintenance_history_dto:
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fields: "id, equipmentHistoryId (FK), startedAt, endedAt, periodMonth, maintenanceType, isDeleted, registeredAt, updatedAt"
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relationships: "MaintenanceHistory → EquipmentHistory → Equipment"
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business_rules:
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- Maintenance must be linked to valid equipment history
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- Period months must be positive integers
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- Maintenance type: 'O'(onsite) | 'R'(remote)
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- Start date must be before end date
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equipment_history_implementation:
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equipment_history_dto:
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fields: "id, equipmentsId (FK), warehousesId (FK), transactionType, quantity, transactedAt, remark, isDeleted, createdAt, updatedAt"
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transaction_types: "'I'(incoming) | 'O'(outgoing)"
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business_logic:
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- Track all equipment movements and status changes
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- Maintain inventory levels per warehouse
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- Support batch operations for bulk movements
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- Link to maintenance scheduling
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data_migration_approach:
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license_to_maintenance_conversion:
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step_1: "Create EquipmentHistory records for existing equipment"
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step_2: "Convert License records to MaintenanceHistory"
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step_3: "Establish equipment_history_id relationships"
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step_4: "Migrate license expiration logic to maintenance scheduling"
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step_5: "Update notification system for maintenance alerts"
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ui_screen_updates:
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maintenance_management_screen:
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- Replace License List with Maintenance History List
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- Add Equipment History tracking interface
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- Implement maintenance scheduling calendar
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- Create maintenance type selection (Onsite/Remote)
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- Add period-based recurring schedule setup
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```
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### Phase 2: ShadCN UI Integration (Week 2)
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**Objective**: Migrate from custom components to standardized ShadCN UI library
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#### Day 8-9: ShadCN Foundation Setup
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```yaml
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library_integration:
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dependency_installation:
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pubspec_yaml_additions:
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- shadcn_ui: ^0.8.0
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- flutter_inappwebview: ^6.0.0 (for address search)
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- webview_flutter: ^4.4.2
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- intl: ^0.18.1 (Korean localization)
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theme_system_setup:
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main_dart_updates:
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- Wrap app with ShadApp instead of MaterialApp
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- Configure ShadTheme for light/dark modes
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- Set up Korean locale support
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- Initialize responsive breakpoints
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custom_theme_configuration:
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korean_optimized_theme:
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primary_colors: "Blue-based professional palette"
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typography: "Korean text optimized (1.3x padding)"
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spacing: "Generous padding for Korean UI preferences"
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accessibility: "WCAG 2.1 AA compliance"
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core_component_migration:
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priority_components:
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shad_input: "Replace all TextFormField instances"
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shad_button: "Standardize all button variants"
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shad_card: "Replace custom card widgets"
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shad_select: "Replace dropdown implementations"
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shad_table: "Replace data table components"
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technical_implementation:
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component_wrapper_creation:
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validated_shad_input:
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features: "Real-time validation, debounced API calls, error states"
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korean_features: "Phone number auto-formatting, business registration validation"
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address_search_field:
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integration: "Daum Postcode API via WebView"
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user_flow: "Search button → WebView modal → Address selection → Auto-fill"
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korean_form_components:
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phone_input: "010-0000-0000 auto formatting"
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business_number_input: "000-00-00000 format with validation"
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email_input: "Korean domain suggestions"
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```
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#### Day 10-12: Form System Standardization
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```yaml
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form_migration_strategy:
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equipment_form_modernization:
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current_structure: "Custom form with manual validation"
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target_structure: "ShadCN form with real-time validation"
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key_improvements:
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- Vendor → Model cascading with ShadSelect
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- Serial number uniqueness checking (500ms debounce)
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- Barcode scanning integration
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- Warranty calculation automation
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- File upload for equipment images
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company_form_enhancement:
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address_integration:
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component: "AddressSearchField with Daum API"
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workflow: "Click search → WebView → Select address → Auto-fill fields"
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validation: "Zipcode verification, address format checking"
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hierarchy_management:
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parent_company_selector:
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features: "Hierarchical dropdown, circular reference prevention"
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validation: "Company cannot be parent of itself or descendants"
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ui: "Tree view for complex hierarchies"
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form_validation_system:
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real_time_validation:
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implementation: "useForm hook with validation schema"
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debouncing: "500ms for API-dependent validations"
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error_display: "Field-level errors with ShadAlert"
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success_feedback: "ShadToast notifications"
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korean_specific_validations:
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phone_numbers: "010-XXXX-XXXX format enforcement"
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business_registration: "Checksum validation for Korean business numbers"
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postal_codes: "Korean postal code format validation"
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email_domains: "Common Korean domain suggestions"
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accessibility_compliance:
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keyboard_navigation: "Tab order, Enter key support"
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screen_reader: "Proper ARIA labels in Korean"
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color_contrast: "WCAG 2.1 AA compliance"
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font_scaling: "Support up to 200% zoom"
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```
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#### Day 13-14: Data Display Modernization
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```yaml
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table_system_overhaul:
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shad_table_implementation:
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equipment_list_table:
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columns: "Serial, Vendor, Model, Company, Status, Warranty, Actions"
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features: "Sorting, filtering, pagination, selection"
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responsive: "Card view on mobile, table on desktop"
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actions: "Inline edit, delete, history view"
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company_hierarchy_table:
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tree_structure: "Expandable parent-child relationships"
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visual_indicators: "Indentation, connection lines"
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bulk_operations: "Multi-select for batch actions"
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modal_and_dialog_system:
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shad_dialog_migration:
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equipment_details: "Full-screen dialog with tabs"
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company_form: "Modal with address search integration"
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confirmation_dialogs: "Standardized delete/action confirmations"
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shad_sheet_implementation:
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mobile_details: "Bottom sheet for mobile detail views"
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filter_panel: "Side sheet for advanced filtering"
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bulk_actions: "Action sheet for batch operations"
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responsive_design_completion:
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breakpoint_system:
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mobile: "< 640px - Card layouts, bottom sheets"
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tablet: "640px - 1024px - Mixed layouts, side panels"
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desktop: "> 1024px - Full table layouts, inline actions"
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layout_components:
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responsive_layout: "Automatic layout switching"
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navigation_adaptation: "Hamburger menu on mobile, sidebar on desktop"
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content_adaptation: "Stack layouts on mobile, grid on larger screens"
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```
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### Phase 3: Advanced Features & Optimization (Week 3)
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**Objective**: Implement missing business features and optimize for production
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#### Day 15-17: Equipment History & Rent Management
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```yaml
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equipment_history_system:
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inventory_tracking:
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real_time_updates: "Track equipment location and status changes"
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transaction_logging: "Detailed history of all equipment movements"
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warehouse_management: "Multi-location inventory tracking"
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batch_operations: "Support for bulk equipment movements"
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rent_management_implementation:
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rent_entity: "id, startedAt, endedAt, equipmentHistoryId (FK)"
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business_workflows:
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- Equipment deployment creates rent record
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- Rental period tracking with automatic alerts
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- Extension approval process
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- Return processing with condition assessment
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- Overdue rental notifications
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inventory_dashboard:
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real_time_metrics:
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- Total equipment count by status
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- Equipment utilization rates
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- Warehouse occupancy levels
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- Maintenance due alerts
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- Rental expiration warnings
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visual_components:
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- Equipment status pie chart
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- Utilization trend lines
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- Warehouse capacity indicators
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- Alert notification center
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company_hierarchy_visualization:
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tree_view_implementation:
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hierarchical_display: "Parent-child relationships with visual connections"
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interactive_features: "Drag-drop for hierarchy changes, expand/collapse"
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bulk_operations: "Apply settings to entire hierarchy branches"
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hierarchy_management_features:
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circular_reference_prevention: "Validation to prevent invalid parent assignments"
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depth_limit_enforcement: "Configurable maximum hierarchy depth"
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mass_updates: "Propagate changes down hierarchy levels"
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reporting_by_level: "Aggregated statistics by hierarchy position"
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```
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#### Day 18-19: Testing & Quality Assurance
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```yaml
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comprehensive_testing_strategy:
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unit_testing:
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dto_serialization: "Test all Freezed models with edge cases"
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usecase_business_logic: "Validate all business rules and constraints"
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validation_logic: "Test form validations and error handling"
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state_management: "Provider state transitions and consistency"
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integration_testing:
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api_integration: "End-to-end API communication testing"
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database_operations: "CRUD operations with real backend"
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authentication_flow: "Login, token refresh, logout scenarios"
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file_operations: "Image upload, document handling"
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widget_testing:
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shadcn_components: "All ShadCN component integrations"
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responsive_layouts: "Test all breakpoints and orientations"
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form_interactions: "Validation, submission, error states"
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navigation_flows: "Screen transitions and deep linking"
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end_to_end_testing:
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complete_workflows:
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equipment_management: "Create vendor → model → equipment → deploy → maintain"
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company_hierarchy: "Create parent company → add branches → manage relationships"
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inventory_tracking: "Equipment movements → history → reporting"
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maintenance_scheduling: "Schedule → execute → record → alert"
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performance_optimization:
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rendering_optimization:
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virtual_scrolling: "Large lists with flutter_staggered_grid_view"
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image_optimization: "Lazy loading, caching, compression"
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memory_management: "Dispose controllers, cache management"
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network_optimization:
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api_call_optimization: "Request batching, caching, offline support"
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debouncing: "Search inputs, validation calls"
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pagination: "Efficient data loading for large datasets"
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build_optimization:
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bundle_size: "Tree shaking, code splitting"
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asset_optimization: "Image compression, font subsetting"
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web_optimization: "Service worker, PWA capabilities"
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```
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#### Day 20-21: Production Deployment & Documentation
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```yaml
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deployment_preparation:
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build_optimization:
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flutter_build_web: "Production build with optimizations"
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asset_optimization: "Compress images, optimize fonts"
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pwa_configuration: "Service worker, app manifest"
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environment_configuration:
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production_api_urls: "Switch to production backend endpoints"
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error_tracking: "Sentry integration for error monitoring"
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analytics: "User behavior tracking setup"
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security_hardening:
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api_key_management: "Secure storage of sensitive credentials"
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content_security_policy: "Web security headers configuration"
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authentication_tokens: "Secure JWT handling and refresh"
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documentation_updates:
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technical_documentation:
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architecture_overview: "Updated Clean Architecture diagrams"
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api_integration_guide: "New backend API usage documentation"
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component_library: "ShadCN component usage guidelines"
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deployment_procedures: "Step-by-step deployment instructions"
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user_documentation:
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feature_updates: "New functionality user guides"
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ui_changes: "Updated interface screenshots and workflows"
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troubleshooting: "Common issues and solutions"
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maintenance_documentation:
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monitoring_setup: "Application monitoring and alerting"
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backup_procedures: "Data backup and recovery procedures"
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update_procedures: "Application update deployment process"
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```
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---
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## 🚨 Risk Management & Mitigation
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### High-Risk Areas & Mitigation Strategies
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#### Backend Schema Compatibility (Risk Level: HIGH)
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```yaml
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risk_description: "60% schema incompatibility could cause data loss or system failure"
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mitigation_strategies:
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comprehensive_testing: "Test all API endpoints before production deployment"
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data_validation: "Implement strict validation at all data transformation points"
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rollback_capability: "Maintain ability to revert to old schema if needed"
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staging_environment: "Complete testing in environment identical to production"
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contingency_plans:
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api_endpoint_failures: "Fallback to cached data with offline mode"
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data_migration_issues: "Step-by-step migration with validation at each step"
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schema_changes: "Version-controlled API with backward compatibility"
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```
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#### ShadCN UI Integration Complexity (Risk Level: MEDIUM)
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```yaml
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risk_description: "UI component migration might break existing functionality"
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mitigation_strategies:
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gradual_migration: "Migrate components incrementally with feature flags"
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visual_regression_testing: "Screenshot comparison tests for UI consistency"
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accessibility_validation: "Automated accessibility testing throughout migration"
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user_acceptance_testing: "Stakeholder review before final deployment"
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contingency_plans:
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component_failures: "Fallback to previous component implementations"
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responsive_issues: "Device-specific testing and fixes"
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performance_degradation: "Performance monitoring and optimization"
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```
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#### Business Continuity (Risk Level: MEDIUM)
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```yaml
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risk_description: "Migration process might disrupt business operations"
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mitigation_strategies:
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zero_downtime_deployment: "Blue-green deployment strategy"
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feature_flags: "Ability to enable/disable new features independently"
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comprehensive_backup: "Full system backup before any major changes"
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rollback_procedures: "Tested procedures for reverting changes quickly"
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contingency_plans:
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system_downtime: "Emergency rollback to previous stable version"
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data_corruption: "Point-in-time data recovery procedures"
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user_training: "Updated training materials for new interface"
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```
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---
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## 📈 Success Metrics & Validation
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### Technical Success Criteria
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```yaml
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functionality_metrics:
|
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api_compatibility: "100% of existing features work with new backend"
|
|
test_coverage: "90%+ unit test coverage, 80%+ integration test coverage"
|
|
performance_benchmarks: "Page load < 2s, API response < 500ms"
|
|
error_rates: "< 1% error rate in production after deployment"
|
|
|
|
quality_metrics:
|
|
code_quality: "0 critical security vulnerabilities"
|
|
accessibility: "WCAG 2.1 AA compliance"
|
|
browser_compatibility: "Support for Chrome, Firefox, Safari, Edge"
|
|
mobile_responsiveness: "Full functionality on devices 320px+ width"
|
|
```
|
|
|
|
### Business Success Criteria
|
|
```yaml
|
|
user_experience_metrics:
|
|
task_completion_time: "20% improvement in common task completion"
|
|
user_error_reduction: "50% reduction in user input errors"
|
|
system_adoption: "95% of users successfully using new interface"
|
|
support_ticket_reduction: "30% reduction in UI-related support tickets"
|
|
|
|
operational_metrics:
|
|
system_uptime: "99.9% uptime during migration period"
|
|
data_integrity: "0% data loss during migration"
|
|
feature_parity: "100% of previous functionality available"
|
|
deployment_time: "Migration completed within planned timeframe"
|
|
```
|
|
|
|
---
|
|
|
|
## 📋 Daily Task Breakdown & Deliverables
|
|
|
|
### Week 1 Detailed Tasks
|
|
|
|
#### Day 1: Vendor Entity Foundation
|
|
**Morning (4 hours):**
|
|
- Create VendorDto with Freezed annotations
|
|
- Implement VendorRepository interface in domain layer
|
|
- Set up VendorDataSource with Retrofit annotations
|
|
|
|
**Afternoon (4 hours):**
|
|
- Implement CRUD UseCases (Create, Read, Update, Delete)
|
|
- Write unit tests for VendorDto serialization
|
|
- Create basic VendorController with Provider
|
|
|
|
**Deliverables:**
|
|
- `/lib/data/models/vendor_dto.dart`
|
|
- `/lib/domain/repositories/vendor_repository.dart`
|
|
- `/lib/data/datasources/remote/vendor_remote_datasource.dart`
|
|
- `/lib/domain/usecases/vendor_usecases.dart`
|
|
- `/test/unit/data/models/vendor_dto_test.dart`
|
|
|
|
#### Day 2: Model Entity & Vendor-Model Relationship
|
|
**Morning (4 hours):**
|
|
- Create ModelDto with vendors_id FK relationship
|
|
- Implement ModelRepository with vendor filtering
|
|
- Set up cascading selection logic (Vendor → Model)
|
|
|
|
**Afternoon (4 hours):**
|
|
- Create ModelController with vendor dependency
|
|
- Implement real-time model filtering based on vendor selection
|
|
- Write integration tests for vendor-model relationship
|
|
|
|
**Deliverables:**
|
|
- `/lib/data/models/model_dto.dart`
|
|
- `/lib/domain/repositories/model_repository.dart`
|
|
- `/lib/screens/common/controllers/model_controller.dart`
|
|
- Vendor-Model cascading selection component
|
|
- Integration tests for entity relationships
|
|
|
|
#### Day 3: Equipment DTO Overhaul
|
|
**Morning (4 hours):**
|
|
- Remove category1, category2, category3 fields from EquipmentDto
|
|
- Add models_id FK field with proper annotations
|
|
- Update EquipmentRepository to include vendor/model data
|
|
|
|
**Afternoon (4 hours):**
|
|
- Modify Equipment form to use Vendor → Model cascade
|
|
- Update Equipment list to display vendor/model columns
|
|
- Implement data migration script for existing equipment
|
|
|
|
**Deliverables:**
|
|
- Updated `/lib/data/models/equipment_dto.dart`
|
|
- Modified `/lib/screens/equipment/widgets/equipment_form.dart`
|
|
- Updated `/lib/screens/equipment/widgets/equipment_list_table.dart`
|
|
- Data migration script
|
|
|
|
#### Day 4: Equipment Form & Validation Enhancement
|
|
**Morning (4 hours):**
|
|
- Implement real-time serial number uniqueness validation
|
|
- Add barcode scanning capability (web camera integration)
|
|
- Create warranty period calculation automation
|
|
|
|
**Afternoon (4 hours):**
|
|
- Add form validation for vendor-model consistency
|
|
- Implement error handling for cascade failures
|
|
- Update Equipment detail screen with vendor/model display
|
|
|
|
**Deliverables:**
|
|
- Serial number validation component
|
|
- Barcode scanning integration
|
|
- Enhanced equipment form with full validation
|
|
- Updated equipment detail screen
|
|
|
|
#### Day 5: Equipment History Entity Implementation
|
|
**Morning (4 hours):**
|
|
- Create EquipmentHistoryDto with transaction tracking fields
|
|
- Implement EquipmentHistoryRepository with inventory logic
|
|
- Set up transaction type handling ('I' for incoming, 'O' for outgoing)
|
|
|
|
**Afternoon (4 hours):**
|
|
- Create EquipmentHistoryController for inventory management
|
|
- Implement warehouse-level inventory tracking
|
|
- Write unit tests for equipment history business logic
|
|
|
|
**Deliverables:**
|
|
- `/lib/data/models/equipment_history_dto.dart`
|
|
- `/lib/domain/repositories/equipment_history_repository.dart`
|
|
- `/lib/screens/equipment/controllers/equipment_history_controller.dart`
|
|
- Unit tests for inventory tracking logic
|
|
|
|
#### Day 6: Maintenance History System Foundation
|
|
**Morning (4 hours):**
|
|
- Create MaintenanceHistoryDto linked to equipment history
|
|
- Implement maintenance type handling ('O' onsite, 'R' remote)
|
|
- Set up period-based scheduling logic
|
|
|
|
**Afternoon (4 hours):**
|
|
- Create MaintenanceHistoryRepository with scheduling features
|
|
- Implement maintenance alert calculation
|
|
- Design maintenance scheduling interface
|
|
|
|
**Deliverables:**
|
|
- `/lib/data/models/maintenance_history_dto.dart`
|
|
- `/lib/domain/repositories/maintenance_history_repository.dart`
|
|
- Maintenance scheduling logic
|
|
- Basic maintenance management interface
|
|
|
|
#### Day 7: License → Maintenance Migration
|
|
**Morning (4 hours):**
|
|
- Create data migration script from License to MaintenanceHistory
|
|
- Implement license-to-maintenance conversion logic
|
|
- Set up equipment_history_id relationship mapping
|
|
|
|
**Afternoon (4 hours):**
|
|
- Update notification system for maintenance alerts
|
|
- Replace License management screens with Maintenance History
|
|
- Test complete License → Maintenance transformation
|
|
|
|
**Deliverables:**
|
|
- License to Maintenance migration script
|
|
- Updated maintenance management screens
|
|
- Modified notification system
|
|
- Complete Week 1 integration testing
|
|
|
|
### Week 2 Detailed Tasks
|
|
|
|
#### Day 8: ShadCN Foundation Setup
|
|
**Morning (4 hours):**
|
|
- Add shadcn_ui dependency to pubspec.yaml
|
|
- Configure ShadApp wrapper replacing MaterialApp
|
|
- Set up light/dark theme configuration
|
|
|
|
**Afternoon (4 hours):**
|
|
- Create Korean-optimized theme settings
|
|
- Implement responsive breakpoint system
|
|
- Set up core ShadCN components (Input, Button, Card)
|
|
|
|
**Deliverables:**
|
|
- Updated `pubspec.yaml` with ShadCN dependencies
|
|
- `/lib/core/theme/shad_theme.dart`
|
|
- `/lib/core/widgets/responsive_layout.dart`
|
|
- Basic ShadCN component setup
|
|
|
|
#### Day 9: Core Component Migration
|
|
**Morning (4 hours):**
|
|
- Replace TextFormField with ShadInput across all forms
|
|
- Migrate all button variants to ShadButton
|
|
- Update card components to use ShadCard
|
|
|
|
**Afternoon (4 hours):**
|
|
- Create ValidatedShadInput with real-time validation
|
|
- Implement error handling and success states
|
|
- Add Korean-specific input formatting
|
|
|
|
**Deliverables:**
|
|
- `/lib/core/widgets/validated_shad_input.dart`
|
|
- Updated form components across all screens
|
|
- Korean input formatting utilities
|
|
- Component validation testing
|
|
|
|
#### Day 10: Equipment Form ShadCN Migration
|
|
**Morning (4 hours):**
|
|
- Migrate Equipment form to full ShadCN components
|
|
- Implement Vendor → Model cascading with ShadSelect
|
|
- Add real-time serial number validation with debouncing
|
|
|
|
**Afternoon (4 hours):**
|
|
- Integrate barcode scanning with ShadCN modal
|
|
- Add warranty calculation with ShadDatePicker
|
|
- Implement form submission with ShadToast feedback
|
|
|
|
**Deliverables:**
|
|
- Fully migrated Equipment form with ShadCN
|
|
- Vendor-Model cascade with ShadSelect
|
|
- Enhanced validation and user feedback
|
|
- Barcode integration with ShadCN modal
|
|
|
|
#### Day 11: Company Form & Address Integration
|
|
**Morning (4 hours):**
|
|
- Create AddressSearchField component with Daum API
|
|
- Implement WebView integration for address search
|
|
- Add automatic address field population
|
|
|
|
**Afternoon (4 hours):**
|
|
- Update Company form with ShadCN components
|
|
- Implement parent company hierarchy selection
|
|
- Add Korean-specific validation (phone, business number)
|
|
|
|
**Deliverables:**
|
|
- `/lib/core/widgets/address_search_field.dart`
|
|
- Company form with complete ShadCN migration
|
|
- Daum API WebView integration
|
|
- Korean business validation utilities
|
|
|
|
#### Day 12: Data Display Components
|
|
**Morning (4 hours):**
|
|
- Replace all data tables with ShadTable
|
|
- Implement responsive table behavior (card view on mobile)
|
|
- Add table sorting, filtering, and pagination
|
|
|
|
**Afternoon (4 hours):**
|
|
- Create ShadDialog for all modal interactions
|
|
- Implement ShadSheet for mobile detail views
|
|
- Add confirmation dialogs with consistent styling
|
|
|
|
**Deliverables:**
|
|
- Updated data tables with ShadTable
|
|
- Responsive table implementation
|
|
- Modal system with ShadDialog/ShadSheet
|
|
- Consistent confirmation dialog system
|
|
|
|
#### Day 13: Advanced UI Components
|
|
**Morning (4 hours):**
|
|
- Implement ShadTabs for navigation within screens
|
|
- Create ShadAlert system for notifications
|
|
- Add ShadBadge for status indicators
|
|
|
|
**Afternoon (4 hours):**
|
|
- Set up ShadProgress for loading states
|
|
- Implement ShadToast for user feedback
|
|
- Create consistent spacing and typography system
|
|
|
|
**Deliverables:**
|
|
- Navigation tab system with ShadTabs
|
|
- Comprehensive notification system
|
|
- Loading states and user feedback
|
|
- Typography and spacing standards
|
|
|
|
#### Day 14: Responsive Design Completion
|
|
**Morning (4 hours):**
|
|
- Finalize mobile responsive layouts
|
|
- Test all breakpoints (mobile, tablet, desktop)
|
|
- Ensure touch-friendly interactions
|
|
|
|
**Afternoon (4 hours):**
|
|
- Implement keyboard navigation support
|
|
- Add accessibility features (ARIA labels, focus management)
|
|
- Complete Week 2 integration testing
|
|
|
|
**Deliverables:**
|
|
- Complete responsive design system
|
|
- Accessibility compliance implementation
|
|
- Cross-device testing completion
|
|
- Week 2 comprehensive testing
|
|
|
|
### Week 3 Detailed Tasks
|
|
|
|
#### Day 15: Equipment History Tracking
|
|
**Morning (4 hours):**
|
|
- Implement Equipment History tracking interface
|
|
- Create inventory movement recording system
|
|
- Add warehouse-level stock management
|
|
|
|
**Afternoon (4 hours):**
|
|
- Build equipment location tracking
|
|
- Implement batch operation support
|
|
- Create equipment status change workflows
|
|
|
|
**Deliverables:**
|
|
- Equipment History tracking interface
|
|
- Inventory management system
|
|
- Warehouse stock management
|
|
- Batch operation capabilities
|
|
|
|
#### Day 16: Rent Management System
|
|
**Morning (4 hours):**
|
|
- Implement Rent entity management
|
|
- Create rental period tracking
|
|
- Add rental expiration alerts
|
|
|
|
**Afternoon (4 hours):**
|
|
- Build rental extension approval workflow
|
|
- Implement return processing with condition assessment
|
|
- Create overdue rental notification system
|
|
|
|
**Deliverables:**
|
|
- Complete Rent management system
|
|
- Rental workflow implementation
|
|
- Alert and notification system
|
|
- Return processing interface
|
|
|
|
#### Day 17: Company Hierarchy Visualization
|
|
**Morning (4 hours):**
|
|
- Implement hierarchical company tree view
|
|
- Add drag-drop hierarchy management
|
|
- Create visual connection indicators
|
|
|
|
**Afternoon (4 hours):**
|
|
- Add hierarchy-based reporting
|
|
- Implement bulk operations on hierarchy
|
|
- Create hierarchy validation rules
|
|
|
|
**Deliverables:**
|
|
- Company hierarchy tree visualization
|
|
- Drag-drop hierarchy management
|
|
- Hierarchy-based reporting system
|
|
- Bulk hierarchy operations
|
|
|
|
#### Day 18: Comprehensive Testing
|
|
**Morning (4 hours):**
|
|
- Execute complete unit test suite
|
|
- Run integration tests for all API endpoints
|
|
- Perform widget testing for all ShadCN components
|
|
|
|
**Afternoon (4 hours):**
|
|
- Conduct end-to-end testing for complete workflows
|
|
- Performance testing and optimization
|
|
- Cross-browser compatibility testing
|
|
|
|
**Deliverables:**
|
|
- Complete test suite execution
|
|
- Performance optimization
|
|
- Cross-browser compatibility verification
|
|
- Test coverage report
|
|
|
|
#### Day 19: Performance Optimization
|
|
**Morning (4 hours):**
|
|
- Implement virtual scrolling for large lists
|
|
- Optimize image loading and caching
|
|
- Improve API call efficiency
|
|
|
|
**Afternoon (4 hours):**
|
|
- Bundle size optimization
|
|
- Memory usage optimization
|
|
- Network request optimization
|
|
|
|
**Deliverables:**
|
|
- Performance optimization implementation
|
|
- Bundle size reduction
|
|
- Memory and network efficiency
|
|
- Performance benchmarking report
|
|
|
|
#### Day 20: Production Preparation
|
|
**Morning (4 hours):**
|
|
- Configure production build settings
|
|
- Set up error tracking and monitoring
|
|
- Implement security hardening measures
|
|
|
|
**Afternoon (4 hours):**
|
|
- Create deployment scripts
|
|
- Set up production environment configuration
|
|
- Finalize documentation
|
|
|
|
**Deliverables:**
|
|
- Production build configuration
|
|
- Deployment automation scripts
|
|
- Security implementation
|
|
- Production environment setup
|
|
|
|
#### Day 21: Final Deployment & Documentation
|
|
**Morning (4 hours):**
|
|
- Execute production deployment
|
|
- Monitor system performance and stability
|
|
- Address any immediate issues
|
|
|
|
**Afternoon (4 hours):**
|
|
- Complete user documentation
|
|
- Create maintenance procedures
|
|
- Conduct final stakeholder review
|
|
|
|
**Deliverables:**
|
|
- Production system deployment
|
|
- Complete documentation package
|
|
- Maintenance procedures
|
|
- Stakeholder approval and project completion
|
|
|
|
---
|
|
|
|
## 🔄 Rollback & Recovery Procedures
|
|
|
|
### Emergency Rollback Strategy
|
|
```yaml
|
|
rollback_triggers:
|
|
critical_system_failure: "System completely non-functional"
|
|
data_corruption: "Data integrity compromised"
|
|
security_breach: "Security vulnerability discovered"
|
|
performance_degradation: "> 50% performance loss"
|
|
|
|
rollback_procedures:
|
|
immediate_rollback: "Revert to previous Git tag within 15 minutes"
|
|
data_restoration: "Restore from last known good backup"
|
|
user_notification: "Communicate rollback and timeline to stakeholders"
|
|
incident_analysis: "Document and analyze failure cause"
|
|
|
|
recovery_validation:
|
|
functionality_check: "Verify all critical features operational"
|
|
data_integrity_check: "Confirm no data loss or corruption"
|
|
performance_validation: "Ensure system performance restored"
|
|
user_acceptance: "Confirm stakeholder satisfaction with rollback"
|
|
```
|
|
|
|
---
|
|
|
|
## 📊 Project Timeline & Milestones
|
|
|
|
### Major Milestones
|
|
```yaml
|
|
milestone_1: "Week 1 Completion - Backend Schema Alignment"
|
|
date: "End of Day 7"
|
|
deliverables: "All new entities implemented, Equipment DTO updated, License→Maintenance migrated"
|
|
success_criteria: "100% API compatibility achieved"
|
|
|
|
milestone_2: "Week 2 Completion - ShadCN UI Integration"
|
|
date: "End of Day 14"
|
|
deliverables: "All components migrated to ShadCN, responsive design complete"
|
|
success_criteria: "UI consistency achieved, accessibility compliant"
|
|
|
|
milestone_3: "Week 3 Completion - Production Ready"
|
|
date: "End of Day 21"
|
|
deliverables: "All features implemented, testing complete, production deployed"
|
|
success_criteria: "System operational in production with stakeholder approval"
|
|
|
|
checkpoint_reviews:
|
|
daily_standups: "Progress review and blocker identification"
|
|
weekly_reviews: "Milestone assessment and timeline adjustment"
|
|
stakeholder_demos: "Feature demonstration and feedback collection"
|
|
```
|
|
|
|
---
|
|
|
|
## 👥 Resource Requirements & Responsibilities
|
|
|
|
### Primary Responsibilities
|
|
```yaml
|
|
technical_implementation:
|
|
backend_integration: "API client implementation, data model migration"
|
|
frontend_development: "UI component migration, form enhancement"
|
|
testing: "Unit, integration, and end-to-end testing"
|
|
deployment: "Production deployment and monitoring"
|
|
|
|
quality_assurance:
|
|
code_review: "All code changes reviewed for quality and standards"
|
|
testing_validation: "Comprehensive testing at each phase"
|
|
performance_monitoring: "System performance tracking and optimization"
|
|
security_validation: "Security best practices and vulnerability assessment"
|
|
|
|
project_management:
|
|
timeline_tracking: "Daily progress monitoring and milestone tracking"
|
|
risk_management: "Issue identification and mitigation planning"
|
|
stakeholder_communication: "Regular updates and demo sessions"
|
|
documentation: "Technical and user documentation maintenance"
|
|
```
|
|
|
|
---
|
|
|
|
## 🎯 Success Criteria Summary
|
|
|
|
### Technical Success Metrics
|
|
- **API Compatibility**: 100% of existing features work with new backend
|
|
- **Test Coverage**: >90% unit, >80% integration, >70% E2E
|
|
- **Performance**: <2s page load, <500ms API response
|
|
- **Quality**: 0 critical vulnerabilities, WCAG 2.1 AA compliance
|
|
|
|
### Business Success Metrics
|
|
- **Feature Parity**: 100% of previous functionality available
|
|
- **User Experience**: 20% improvement in task completion time
|
|
- **System Reliability**: 99.9% uptime during migration
|
|
- **Data Integrity**: 0% data loss throughout process
|
|
|
|
### Project Success Metrics
|
|
- **Timeline Adherence**: Complete within 21-28 day window
|
|
- **Budget Compliance**: Within allocated resource constraints
|
|
- **Stakeholder Satisfaction**: Approval of final deliverables
|
|
- **Documentation Quality**: Complete technical and user documentation
|
|
|
|
---
|
|
|
|
**Migration Plan Status**: ✅ **READY FOR EXECUTION**
|
|
**Estimated Success Probability**: **85%**
|
|
**Next Action**: **Stakeholder approval and execution initiation** |