Beispiel #1
0
func getFeedArticles(user content.User, id string, limit int, offset int, newerFirst bool, unreadOnly bool) (resp responseError) {
	resp = newResponse()

	if limit > 50 {
		limit = 50
	}

	user.SortingByDate()
	if newerFirst {
		user.Order(data.DescendingOrder)
	} else {
		user.Order(data.AscendingOrder)
	}
	if id == "favorite" {
		resp.val["Articles"], resp.err = user.FavoriteArticles(limit, offset), user.Err()
	} else if id == "popular:all" {
		resp.val["Articles"], resp.err = user.ScoredArticles(time.Now().AddDate(0, 0, -5), time.Now(), limit, offset), user.Err()
	} else if id == "all" {
		if unreadOnly {
			resp.val["Articles"], resp.err = user.UnreadArticles(limit, offset), user.Err()
		} else {
			resp.val["Articles"], resp.err = user.Articles(limit, offset), user.Err()
		}
	} else if strings.HasPrefix(id, "popular:") {
		if strings.HasPrefix(id, "popular:tag:") {
			tag := user.Repo().Tag(user)
			tag.Value(data.TagValue(id[12:]))

			tag.SortingByDate()
			if newerFirst {
				tag.Order(data.DescendingOrder)
			} else {
				tag.Order(data.AscendingOrder)
			}
			resp.val["Articles"], resp.err = tag.ScoredArticles(time.Now().AddDate(0, 0, -5), time.Now(), limit, offset), tag.Err()
		} else {
			var f content.UserFeed

			var feedId int64
			feedId, resp.err = strconv.ParseInt(id[8:], 10, 64)

			if resp.err != nil {
				resp.err = errors.New("Unknown feed id " + id)
				return
			}

			if f = user.FeedById(data.FeedId(feedId)); f.HasErr() {
				/* TODO: non-fatal error */
				resp.err = f.Err()
				return
			}

			f.SortingByDate()
			if newerFirst {
				f.Order(data.DescendingOrder)
			} else {
				f.Order(data.AscendingOrder)
			}

			resp.val["Articles"], resp.err = f.ScoredArticles(time.Now().AddDate(0, 0, -5), time.Now(), limit, offset), f.Err()
		}
	} else if strings.HasPrefix(id, "tag:") {
		tag := user.Repo().Tag(user)
		tag.Value(data.TagValue(id[4:]))

		tag.SortingByDate()
		if newerFirst {
			tag.Order(data.DescendingOrder)
		} else {
			tag.Order(data.AscendingOrder)
		}

		if unreadOnly {
			resp.val["Articles"], resp.err = tag.UnreadArticles(limit, offset), tag.Err()
		} else {
			resp.val["Articles"], resp.err = tag.Articles(limit, offset), tag.Err()
		}
	} else {
		var f content.UserFeed

		var feedId int64
		feedId, resp.err = strconv.ParseInt(id, 10, 64)

		if resp.err != nil {
			resp.err = errors.New("Unknown feed id " + id)
			return
		}

		if f = user.FeedById(data.FeedId(feedId)); f.HasErr() {
			/* TODO: non-fatal error */
			resp.err = f.Err()
			return
		}

		if newerFirst {
			f.Order(data.DescendingOrder)
		} else {
			f.Order(data.AscendingOrder)
		}

		f.SortingByDate()
		if unreadOnly {
			resp.val["Articles"], resp.err = f.UnreadArticles(limit, offset), f.Err()
		} else {
			resp.val["Articles"], resp.err = f.Articles(limit, offset), f.Err()
		}
	}

	return
}