feat: add ToPostListDTO and ToSearchPostListDTO helpers

internal/dto/post.go

@@ -75,3 +75,24 @@ func ToPostDTOs(posts []database.Post) []PostDTO {
 	}
 	return dtos
 }
+
+func ToPostListDTO(posts []database.Post, limit, offset int) PostListDTO {
+	postDTOs := ToPostDTOs(posts)
+	return PostListDTO{
+		Posts:  postDTOs,
+		Count:  len(postDTOs),
+		Limit:  limit,
+		Offset: offset,
+	}
+}
+
+func ToSearchPostListDTO(posts []database.Post, query string, limit, offset int) SearchPostListDTO {
+	postDTOs := ToPostDTOs(posts)
+	return SearchPostListDTO{
+		Posts:  postDTOs,
+		Count:  len(postDTOs),
+		Query:  query,
+		Limit:  limit,
+		Offset: offset,
+	}
+}

internal/dto/user.go

@@ -82,6 +82,26 @@ type SanitizedUserListDTO struct {
 	Offset int                `json:"offset"`
 }
 
+func ToUserListDTO(users []database.User, limit, offset int) UserListDTO {
+	userDTOs := ToUserDTOs(users)
+	return UserListDTO{
+		Users:  userDTOs,
+		Count:  len(userDTOs),
+		Limit:  limit,
+		Offset: offset,
+	}
+}
+
+func ToSanitizedUserListDTO(users []database.User, limit, offset int) SanitizedUserListDTO {
+	userDTOs := ToSanitizedUserDTOs(users)
+	return SanitizedUserListDTO{
+		Users:  userDTOs,
+		Count:  len(userDTOs),
+		Limit:  limit,
+		Offset: offset,
+	}
+}
+
 type RegistrationResponseDTO struct {
 	User             UserDTO `json:"user"`
 	VerificationSent bool    `json:"verification_sent"`