feat: added getting n & all favs & some fixes

Signed-off-by: SoXX <soxx@fenpa.ws>

example/highlevel/favorites.go

@@ -9,6 +9,7 @@ import (
 
 func main() {
 	client := e621.NewE621Client(os.Getenv("API_USER"), os.Getenv("API_KEY"))
+	{
 		favorites, err := client.GetFavoritesForUser("selloo")
 		if err != nil {
 			log.Panic(err)
@@ -18,12 +19,35 @@ func main() {
 			log.Panic(err)
 		}
 		log.Printf("URL of favorite post 0 is: %s", posts[0].File.URL)
+	}
 
+	{
+		favoritesBuilder, _ := client.GetFavoritesForUser("selloo")
+		favorites, err := client.GetNFavoritesForUser(10, favoritesBuilder)
+		if err != nil {
+			log.Panic(err)
+		}
+
+		log.Println(len(favorites))
+
+	}
+
+	{
+		favoritesBuilder, _ := client.GetFavoritesForUser("selloo")
+		favorites, err := client.GetAllFavoritesForUser(favoritesBuilder)
+		if err != nil {
+			log.Panic(err)
+		}
+		log.Println(len(favorites))
+	}
+
+	{
 		favoritesWithTags := client.GetFavoritesForUserWithTags("selloo", "fennec male solo")
-	posts, err = favoritesWithTags.Execute()
+		posts, err := favoritesWithTags.Execute()
 		if err != nil {
 			log.Panic(err)
 		}
 		log.Printf("URL of favorite post 0 with tags is: %s", posts[0].File.URL)
+	}
 
 }

go.mod

@@ -5,9 +5,5 @@ go 1.21.3
 require (
 	github.com/jarcoal/httpmock v1.3.1
 	github.com/joho/godotenv v1.5.1
-)
+	golang.org/x/time v0.3.0
-
-require (
-	github.com/davecgh/go-spew v1.1.1 // indirect
-	golang.org/x/time v0.3.0 // indirect
 )

pkg/e621/builder/favorite.go

@@ -10,6 +10,7 @@ import (
 type FavoritesBuilder interface {
 	SetUserID(userID model.UserID) FavoritesBuilder
 	SetLimit(limitFavorites int) FavoritesBuilder
+	Page(number int) FavoritesBuilder
 	Execute() ([]model.Post, error)
 }
 
@@ -25,17 +26,22 @@ type getFavorites struct {
 	requestContext model.RequestContext
 }
 
-func (g getFavorites) SetUserID(userID model.UserID) FavoritesBuilder {
+func (g *getFavorites) SetUserID(userID model.UserID) FavoritesBuilder {
 	g.query["user_id"] = strconv.Itoa(int(userID))
 	return g
 }
 
-func (g getFavorites) SetLimit(limitFavorites int) FavoritesBuilder {
+func (g *getFavorites) SetLimit(limitFavorites int) FavoritesBuilder {
 	g.query["limit"] = strconv.Itoa(limitFavorites)
 	return g
 }
 
-func (g getFavorites) Execute() ([]model.Post, error) {
+func (g *getFavorites) Page(pageNumber int) FavoritesBuilder {
+	g.query["page"] = strconv.Itoa(pageNumber)
+	return g
+}
+
+func (g *getFavorites) Execute() ([]model.Post, error) {
 	if g.requestContext.RateLimiter != nil {
 		err := g.requestContext.RateLimiter.Wait(context.Background())
 		if err != nil {

pkg/e621/client.go

@@ -7,7 +7,6 @@ import (
 	"git.dragse.it/anthrove/e621-sdk-go/pkg/e621/utils"
 	_ "github.com/joho/godotenv/autoload"
 	"golang.org/x/time/rate"
-	"log"
 	"math"
 	"net/http"
 	"strconv"
@@ -57,6 +56,35 @@ func (c *Client) GetFavoritesForUser(username string) (builder.FavoritesBuilder,
 	return favoritesBuilder, nil
 }
 
+func (c *Client) GetNFavoritesForUser(n int, favoriteBuilder builder.FavoritesBuilder) ([]model.Post, error) {
+	if n < utils.E621_MAX_POST_COUNT {
+		favoriteBuilder.SetLimit(n)
+	}
+
+	var favorites []model.Post
+	var page = 1
+	for len(favorites) < n {
+		favoriteBuilder.Page(page)
+		favoriteBuilder.SetLimit(n - len(favorites))
+		newFavorites, err := favoriteBuilder.Execute()
+		if err != nil {
+			return nil, err
+		}
+		if len(newFavorites) == 0 {
+			break
+		}
+		favorites = append(favorites, newFavorites...)
+		page = page + 1
+	}
+
+	return favorites, nil
+
+}
+
+func (c *Client) GetAllFavoritesForUser(favoriteBuilder builder.FavoritesBuilder) ([]model.Post, error) {
+	return c.GetNFavoritesForUser(math.MaxInt, favoriteBuilder)
+}
+
 func (c *Client) GetFavoritesForUserWithTags(username string, tags string) builder.PostsBuilder {
 	favoritesBuilder := builder.NewGetPostsBuilder(c.RequestContext).Tags(fmt.Sprintf("fav:%s %s", username, tags))
 	return favoritesBuilder
@@ -92,7 +120,6 @@ func (c *Client) GetNPosts(n int, postBuilder builder.PostsBuilder) ([]model.Pos
 			break
 		}
 		posts = append(posts, newPosts...)
-		log.Printf("Post ID: %d | Post Size: %d", lastPostID, len(posts))
 	}
 
 	return posts, nil