Files
Enterprise-Knowledge-Base/internal/application/service/web_search_provider.go
T

119 lines
3.9 KiB
Go

package service
import (
"context"
"fmt"
"github.com/Tencent/WeKnora/internal/logger"
"github.com/Tencent/WeKnora/internal/types"
"github.com/Tencent/WeKnora/internal/types/interfaces"
)
// webSearchProviderService implements interfaces.WebSearchProviderService
type webSearchProviderService struct {
repo interfaces.WebSearchProviderRepository
}
// NewWebSearchProviderService creates a new web search provider service
func NewWebSearchProviderService(repo interfaces.WebSearchProviderRepository) interfaces.WebSearchProviderService {
return &webSearchProviderService{repo: repo}
}
// CreateProvider creates a new web search provider configuration.
func (s *webSearchProviderService) CreateProvider(ctx context.Context, provider *types.WebSearchProviderEntity) error {
if provider.TenantID == 0 {
return fmt.Errorf("tenant ID is required")
}
if !isValidProviderType(provider.Provider) {
return fmt.Errorf("invalid provider type: %s", provider.Provider)
}
if err := validateProviderParameters(provider.Provider, provider.Parameters); err != nil {
return err
}
if provider.IsDefault {
if err := s.repo.ClearDefault(ctx, provider.TenantID, ""); err != nil {
logger.Warnf(ctx, "Failed to clear default providers: %v", err)
}
}
logger.Infof(ctx, "Creating web search provider: tenant=%d, name=%s, type=%s", provider.TenantID, provider.Name, provider.Provider)
return s.repo.Create(ctx, provider)
}
// UpdateProvider updates an existing provider.
func (s *webSearchProviderService) UpdateProvider(ctx context.Context, provider *types.WebSearchProviderEntity) error {
if provider.TenantID == 0 {
return fmt.Errorf("tenant ID is required")
}
// Validate provider type if set
if provider.Provider != "" && !isValidProviderType(provider.Provider) {
return fmt.Errorf("invalid provider type: %s", provider.Provider)
}
if provider.IsDefault {
if err := s.repo.ClearDefault(ctx, provider.TenantID, provider.ID); err != nil {
logger.Warnf(ctx, "Failed to clear default providers: %v", err)
}
}
logger.Infof(ctx, "Updating web search provider: tenant=%d, id=%s", provider.TenantID, provider.ID)
return s.repo.Update(ctx, provider)
}
// DeleteProvider deletes a provider by tenant + id.
func (s *webSearchProviderService) DeleteProvider(ctx context.Context, tenantID uint64, id string) error {
logger.Infof(ctx, "Deleting web search provider: tenant=%d, id=%s", tenantID, id)
return s.repo.Delete(ctx, tenantID, id)
}
// isValidProviderType checks if the given provider type is supported
func isValidProviderType(provider types.WebSearchProviderType) bool {
switch provider {
case types.WebSearchProviderTypeBing,
types.WebSearchProviderTypeGoogle,
types.WebSearchProviderTypeDuckDuckGo,
types.WebSearchProviderTypeTavily,
types.WebSearchProviderTypeOllama,
types.WebSearchProviderTypeBaidu:
return true
default:
return false
}
}
// validateProviderParameters validates required parameters for each provider type
func validateProviderParameters(provider types.WebSearchProviderType, params types.WebSearchProviderParameters) error {
switch provider {
case types.WebSearchProviderTypeBing:
if params.APIKey == "" {
return fmt.Errorf("API key is required for Bing provider")
}
case types.WebSearchProviderTypeGoogle:
if params.APIKey == "" {
return fmt.Errorf("API key is required for Google provider")
}
if params.EngineID == "" {
return fmt.Errorf("engine ID is required for Google provider")
}
case types.WebSearchProviderTypeTavily:
if params.APIKey == "" {
return fmt.Errorf("API key is required for Tavily provider")
}
case types.WebSearchProviderTypeOllama:
if params.APIKey == "" {
return fmt.Errorf("API key is required for Ollama provider")
}
case types.WebSearchProviderTypeBaidu:
if params.APIKey == "" {
return fmt.Errorf("API key is required for Baidu provider")
}
case types.WebSearchProviderTypeDuckDuckGo:
// No API key required
}
return nil
}