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endpoints.go
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endpoints.go
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package snippets
import (
"context"
"time"
"github.com/go-kit/kit/endpoint"
"github.com/titusjaka/go-sample/internal/infrastructure/service"
)
//go:generate mockgen -source=endpoints.go -destination ./mocks_service_test.go -package snippets_test -mock_names Service=MockService
// Service is used to manipulate data over snippets
type Service interface {
Get(ctx context.Context, id uint) (Snippet, *service.Error)
Create(ctx context.Context, snippet Snippet) (Snippet, *service.Error)
List(ctx context.Context, limit uint, offset uint) ([]Snippet, service.Pagination, *service.Error)
SoftDelete(ctx context.Context, id uint) *service.Error
}
// MakeListSnippetsEndpoint creates a new go-kit Endpoint for GET /snippets method
func MakeListSnippetsEndpoint(s Service) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
// nolint:errcheck
req := request.(*ListSnippetsRequest)
snippets, pagination, svcErr := s.List(ctx, req.Limit, req.Offset)
return &listSnippetsResponse{
Snippets: convertToListSnippetsResponse(snippets),
Pagination: pagination,
err: svcErr,
}, nil
}
}
// MakeGetSnippetEndpoint creates a new go-kit Endpoint for GET /snippets/{snippet_id} method
func MakeGetSnippetEndpoint(s Service) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
// nolint:errcheck
req := request.(*getSnippetRequest)
snippet, svcErr := s.Get(ctx, req.SnippetID)
return &getSnippetResponse{
snippetResponse: convertToSnippetResponse(snippet),
err: svcErr,
}, nil
}
}
// MakeCreateSnippetEndpoint creates a new go-kit Endpoint for POST /snippets method
func MakeCreateSnippetEndpoint(s Service) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
wrapErr := func(err error) (interface{}, error) {
return &createSnippetResponse{
err: &service.Error{
Type: service.BadRequest,
Base: err,
},
}, nil
}
// nolint:errcheck
req := request.(*createSnippetRequest)
if err := req.Validate(); err != nil {
return wrapErr(err)
}
expiresAt, err := time.Parse(time.RFC3339, req.ExpiresAt)
if err != nil {
return wrapErr(err)
}
newSnippet := Snippet{
Title: req.Title,
Content: req.Content,
ExpiresAt: expiresAt,
}
snippet, svcErr := s.Create(ctx, newSnippet)
return &createSnippetResponse{
snippetResponse: convertToSnippetResponse(snippet),
err: svcErr,
}, nil
}
}
// MakeDeleteSnippetEndpoint creates a new go-kit Endpoint for DELETE /snippets/{snippet_id} method
func MakeDeleteSnippetEndpoint(s Service) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
// nolint:errcheck
req := request.(*deleteSnippetRequest)
svcErr := s.SoftDelete(ctx, req.SnippetID)
return &deleteSnippetResponse{
err: svcErr,
}, nil
}
}