turash/bugulma/backend/internal/service/graph_traversal_service.go
Damir Mukimov 000eab4740
Major repository reorganization and missing backend endpoints implementation
Repository Structure:
- Move files from cluttered root directory into organized structure
- Create archive/ for archived data and scraper results
- Create bugulma/ for the complete application (frontend + backend)
- Create data/ for sample datasets and reference materials
- Create docs/ for comprehensive documentation structure
- Create scripts/ for utility scripts and API tools

Backend Implementation:
- Implement 3 missing backend endpoints identified in gap analysis:
  * GET /api/v1/organizations/{id}/matching/direct - Direct symbiosis matches
  * GET /api/v1/users/me/organizations - User organizations
  * POST /api/v1/proposals/{id}/status - Update proposal status
- Add complete proposal domain model, repository, and service layers
- Create database migration for proposals table
- Fix CLI server command registration issue

API Documentation:
- Add comprehensive proposals.md API documentation
- Update README.md with Users and Proposals API sections
- Document all request/response formats, error codes, and business rules

Code Quality:
- Follow existing Go backend architecture patterns
- Add proper error handling and validation
- Match frontend expected response schemas
- Maintain clean separation of concerns (handler -> service -> repository)
2025-11-25 06:01:16 +01:00

68 lines
2.3 KiB
Go

package service
import (
"bugulma/backend/internal/domain"
"bugulma/backend/internal/graph"
"context"
)
// GraphTraversalService provides advanced graph database operations for industrial symbiosis analysis
// This service wraps the graph package Calculator interface
type GraphTraversalService struct {
calculator graph.Calculator
}
// NewGraphTraversalService creates a new graph traversal service
func NewGraphTraversalService(calculator graph.Calculator) *GraphTraversalService {
return &GraphTraversalService{
calculator: calculator,
}
}
// FindResourceChains finds chains of resource flows from waste to reuse
func (s *GraphTraversalService) FindResourceChains(
ctx context.Context,
startResourceType domain.ResourceType,
maxChainLength int,
minValue float64,
) ([]*graph.ResourceChain, error) {
return s.calculator.FindResourceChains(ctx, startResourceType, maxChainLength, minValue)
}
// FindSymbiosisNetworks identifies interconnected industrial symbiosis networks
func (s *GraphTraversalService) FindSymbiosisNetworks(
ctx context.Context,
minOrganizations int,
maxNetworkSize int,
) ([]*graph.SymbiosisNetwork, error) {
return s.calculator.FindSymbiosisNetworks(ctx, minOrganizations, maxNetworkSize)
}
// FindOptimalResourcePaths finds the most cost-effective paths for resource flows
func (s *GraphTraversalService) FindOptimalResourcePaths(
ctx context.Context,
sourceOrgID string,
targetOrgID string,
resourceType domain.ResourceType,
maxHops int,
) ([]*graph.ResourceChain, error) {
return s.calculator.FindOptimalResourcePaths(ctx, sourceOrgID, targetOrgID, resourceType, maxHops)
}
// AnalyzeNetworkCentrality calculates centrality measures for organizations
func (s *GraphTraversalService) AnalyzeNetworkCentrality(
ctx context.Context,
) (map[string]*graph.CentralityMetrics, error) {
return s.calculator.AnalyzeNetworkCentrality(ctx)
}
// GetNetworkStatistics provides overall network statistics
func (s *GraphTraversalService) GetNetworkStatistics(ctx context.Context) (*graph.NetworkStatistics, error) {
return s.calculator.GetNetworkStatistics(ctx)
}
// FindCircularEconomyCycles finds circular resource flow cycles
func (s *GraphTraversalService) FindCircularEconomyCycles(ctx context.Context) ([]*graph.CircularEconomyCycle, error) {
return s.calculator.FindCircularEconomyCycles(ctx)
}