116 lines
3.3 KiB
Go
116 lines
3.3 KiB
Go
package client
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
|
|
"github.com/google/uuid"
|
|
"github.com/gregor/prefect-go/pkg/models"
|
|
"github.com/gregor/prefect-go/pkg/pagination"
|
|
)
|
|
|
|
// FlowsService handles operations related to flows.
|
|
type FlowsService struct {
|
|
client *Client
|
|
}
|
|
|
|
// Create creates a new flow.
|
|
func (s *FlowsService) Create(ctx context.Context, req *models.FlowCreate) (*models.Flow, error) {
|
|
var flow models.Flow
|
|
if err := s.client.post(ctx, "/flows/", req, &flow); err != nil {
|
|
return nil, fmt.Errorf("failed to create flow: %w", err)
|
|
}
|
|
return &flow, nil
|
|
}
|
|
|
|
// Get retrieves a flow by ID.
|
|
func (s *FlowsService) Get(ctx context.Context, id uuid.UUID) (*models.Flow, error) {
|
|
var flow models.Flow
|
|
path := joinPath("/flows", id.String())
|
|
if err := s.client.get(ctx, path, &flow); err != nil {
|
|
return nil, fmt.Errorf("failed to get flow: %w", err)
|
|
}
|
|
return &flow, nil
|
|
}
|
|
|
|
// GetByName retrieves a flow by name.
|
|
func (s *FlowsService) GetByName(ctx context.Context, name string) (*models.Flow, error) {
|
|
var flow models.Flow
|
|
path := buildPath("/flows/name/"+name, nil)
|
|
if err := s.client.get(ctx, path, &flow); err != nil {
|
|
return nil, fmt.Errorf("failed to get flow by name: %w", err)
|
|
}
|
|
return &flow, nil
|
|
}
|
|
|
|
// List retrieves a list of flows with optional filtering.
|
|
func (s *FlowsService) List(ctx context.Context, filter *models.FlowFilter, offset, limit int) (*pagination.PaginatedResponse[models.Flow], error) {
|
|
if filter == nil {
|
|
filter = &models.FlowFilter{}
|
|
}
|
|
filter.Offset = offset
|
|
filter.Limit = limit
|
|
|
|
type response struct {
|
|
Results []models.Flow `json:"results"`
|
|
Count int `json:"count"`
|
|
}
|
|
|
|
var resp response
|
|
if err := s.client.post(ctx, "/flows/filter", filter, &resp); err != nil {
|
|
return nil, fmt.Errorf("failed to list flows: %w", err)
|
|
}
|
|
|
|
return &pagination.PaginatedResponse[models.Flow]{
|
|
Results: resp.Results,
|
|
Count: resp.Count,
|
|
Limit: limit,
|
|
Offset: offset,
|
|
HasMore: offset+len(resp.Results) < resp.Count,
|
|
}, nil
|
|
}
|
|
|
|
// ListAll returns an iterator for all flows matching the filter.
|
|
func (s *FlowsService) ListAll(ctx context.Context, filter *models.FlowFilter) *pagination.Iterator[models.Flow] {
|
|
fetchFunc := func(ctx context.Context, offset, limit int) (*pagination.PaginatedResponse[models.Flow], error) {
|
|
return s.List(ctx, filter, offset, limit)
|
|
}
|
|
return pagination.NewIterator(fetchFunc, 100)
|
|
}
|
|
|
|
// Update updates a flow.
|
|
func (s *FlowsService) Update(ctx context.Context, id uuid.UUID, req *models.FlowUpdate) (*models.Flow, error) {
|
|
var flow models.Flow
|
|
path := joinPath("/flows", id.String())
|
|
if err := s.client.patch(ctx, path, req, &flow); err != nil {
|
|
return nil, fmt.Errorf("failed to update flow: %w", err)
|
|
}
|
|
return &flow, nil
|
|
}
|
|
|
|
// Delete deletes a flow by ID.
|
|
func (s *FlowsService) Delete(ctx context.Context, id uuid.UUID) error {
|
|
path := joinPath("/flows", id.String())
|
|
if err := s.client.delete(ctx, path); err != nil {
|
|
return fmt.Errorf("failed to delete flow: %w", err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// Count returns the number of flows matching the filter.
|
|
func (s *FlowsService) Count(ctx context.Context, filter *models.FlowFilter) (int, error) {
|
|
if filter == nil {
|
|
filter = &models.FlowFilter{}
|
|
}
|
|
|
|
var result struct {
|
|
Count int `json:"count"`
|
|
}
|
|
|
|
if err := s.client.post(ctx, "/flows/count", filter, &result); err != nil {
|
|
return 0, fmt.Errorf("failed to count flows: %w", err)
|
|
}
|
|
|
|
return result.Count, nil
|
|
}
|