package builder import ( "git.dragse.it/anthrove/e621-to-graph/pkg/e621/endpoints" "git.dragse.it/anthrove/e621-to-graph/pkg/e621/model" "log" "strconv" ) type PostBuilder interface { SetPostID(postID int) PostBuilder Execute() (*model.Post, error) } func NewGetPostBuilder(requestContext model.RequestContext) PostBuilder { return &getPost{requestContext: requestContext} } type getPost struct { requestContext model.RequestContext postID int } func (g *getPost) SetPostID(postID int) PostBuilder { g.postID = postID return g } func (g *getPost) Execute() (*model.Post, error) { post, err := endpoints.GetPost(g.requestContext, strconv.Itoa(g.postID)) if err != nil { log.Println(err) return nil, err } return &post, nil }