e621-sdk-go/pkg/e621/builder/user.go

package builder

import (
	"context"
	"git.dragse.it/anthrove/e621-sdk-go/pkg/e621/endpoints"
	"git.dragse.it/anthrove/e621-sdk-go/pkg/e621/model"
)

// UserBuilder represents a builder for constructing queries to retrieve user information.
type UserBuilder interface {
	// SetUsername sets the username for the query to retrieve user information.
	SetUsername(username string) UserBuilder
	// Execute sends the constructed query and returns the requested user information and an error, if any.
	Execute() (model.User, error)
}

// NewGetUserBuilder creates a new UserBuilder with the provided RequestContext.
func NewGetUserBuilder(requestContext model.RequestContext) UserBuilder {
	return &getUser{requestContext: requestContext}
}

type getUser struct {
	requestContext model.RequestContext
	username       string
}

// SetUsername sets the username for the query to retrieve user information.
func (g *getUser) SetUsername(username string) UserBuilder {
	g.username = username
	return g
}

// Execute sends the constructed query and returns the requested user information and an error, if any.
func (g *getUser) Execute() (model.User, error) {
	if g.requestContext.RateLimiter != nil {
		err := g.requestContext.RateLimiter.Wait(context.Background())
		if err != nil {
			return model.User{}, err
		}
	}
	user, err := endpoints.GetUser(g.requestContext, g.username)
	if err != nil {
		return model.User{}, err
	}
	return user, nil
}