Golang User.ArticlesById方法代碼示例

func query(term, highlight string, index bleve.Index, u content.User, feedIds []data.FeedId, paging ...int) (ua []content.UserArticle, err error) {
	var query bleve.Query

	query = bleve.NewQueryStringQuery(term)

	if len(feedIds) > 0 {
		queries := make([]bleve.Query, len(feedIds))
		conjunct := make([]bleve.Query, 2)

		for i, id := range feedIds {
			q := bleve.NewTermQuery(strconv.FormatInt(int64(id), 10))
			q.SetField("FeedId")

			queries[i] = q
		}

		disjunct := bleve.NewDisjunctionQuery(queries)

		conjunct[0] = query
		conjunct[1] = disjunct

		query = bleve.NewConjunctionQuery(conjunct)
	}

	searchRequest := bleve.NewSearchRequest(query)

	if highlight != "" {
		searchRequest.Highlight = bleve.NewHighlightWithStyle(highlight)
	}

	limit, offset := pagingLimit(paging)
	searchRequest.Size = limit
	searchRequest.From = offset

	searchResult, err := index.Search(searchRequest)

	if err != nil {
		return
	}

	if len(searchResult.Hits) == 0 {
		return
	}

	articleIds := []data.ArticleId{}
	hitMap := map[data.ArticleId]*search.DocumentMatch{}

	for _, hit := range searchResult.Hits {
		if articleId, err := strconv.ParseInt(hit.ID, 10, 64); err == nil {
			id := data.ArticleId(articleId)
			articleIds = append(articleIds, id)
			hitMap[id] = hit
		}
	}

	ua = u.ArticlesById(articleIds)
	if u.HasErr() {
		return ua, u.Err()
	}

	for i := range ua {
		data := ua[i].Data()

		hit := hitMap[data.Id]

		if len(hit.Fragments) > 0 {
			data.Hit.Fragments = hit.Fragments
			ua[i].Data(data)
		}
	}
	return
}

//.........這裏部分代碼省略.........
						case "all_articles":
						case "adaptive":
						case "unread":
							o.UnreadOnly = true
						case "marked":
							o.FavoriteOnly = true
						default:
							skip = true
						}

						if !skip {
							articles = articleRepo.Articles(o)
						}
					}
				}

				if len(articles) > 0 {
					firstId = articles[0].Data().Id
				}

				headlines := ttRssHeadlinesFromArticles(articles, feedTitle, req.ShowContent, req.ShowExcerpt)
				if req.IncludeHeader {
					header := ttRssHeadlinesHeader{Id: req.FeedId, FirstId: firstId, IsCat: req.IsCat}
					hContent := ttRssHeadlinesHeaderContent{}

					hContent = append(hContent, header)
					hContent = append(hContent, headlines)

					con = hContent
				} else {
					con = headlines
				}
			case "updateArticle":
				articles := user.ArticlesById(req.ArticleIds, data.ArticleQueryOptions{SkipSessionProcessors: true})
				updateCount := int64(0)

				switch req.Field {
				case 0, 2:
					for _, a := range articles {
						d := a.Data()
						updated := false

						switch req.Field {
						case 0:
							switch req.Mode {
							case 0:
								if d.Favorite {
									updated = true
									d.Favorite = false
								}
							case 1:
								if !d.Favorite {
									updated = true
									d.Favorite = true
								}
							case 2:
								updated = true
								d.Favorite = !d.Favorite
							}
							if updated {
								a.Favorite(d.Favorite)
							}
						case 2:
							switch req.Mode {
							case 0:
								if !d.Read {

func (e Elastic) Search(
	term string, u content.User, feedIds []data.FeedId, limit, offset int,
) (ua []content.UserArticle, err error) {
	search := e.client.Search().Index(elasticIndexName)

	var query elastic.Query

	if t, err := url.QueryUnescape(term); err == nil {
		term = t
	}
	query = elastic.NewCommonTermsQuery("_all", term)

	if len(feedIds) > 0 {
		idFilter := elastic.NewBoolQuery()

		for _, id := range feedIds {
			idFilter = idFilter.Should(elastic.NewTermQuery("feed_id", int64(id)))
		}

		query = elastic.NewBoolQuery().Must(query).Filter(idFilter)
	}

	search.Query(query)
	search.Highlight(elastic.NewHighlight().PreTags("<mark>").PostTags("</mark>").Field("title").Field("description"))
	search.From(offset).Size(limit)

	switch e.Field() {
	case data.SortByDate:
		search.Sort("date", e.Order() == data.AscendingOrder)
	case data.SortById, data.DefaultSort:
		search.Sort("article_id", e.Order() == data.AscendingOrder)
	}

	var res *elastic.SearchResult
	res, err = search.Do()

	if err != nil {
		return
	}

	if res.TotalHits() == 0 {
		return
	}

	articleIds := []data.ArticleId{}
	highlightMap := map[data.ArticleId]elastic.SearchHitHighlight{}

	if res.Hits != nil && res.Hits.Hits != nil {
		for _, hit := range res.Hits.Hits {
			a := indexArticle{}
			if err := json.Unmarshal(*hit.Source, &a); err == nil {
				if id, err := strconv.ParseInt(a.ArticleId, 10, 64); err == nil {
					articleId := data.ArticleId(id)
					articleIds = append(articleIds, articleId)
					highlightMap[articleId] = hit.Highlight
				}
			}
		}
	}

	ua = u.ArticlesById(articleIds)
	if u.HasErr() {
		return ua, u.Err()
	}

	for i := range ua {
		data := ua[i].Data()

		if highlight, ok := highlightMap[data.Id]; ok {
			data.Hit.Fragments = map[string][]string{}
			if len(highlight["title"]) > 0 {
				data.Hit.Fragments["Title"] = highlight["title"]
			}
			if len(highlight["description"]) > 0 {
				data.Hit.Fragments["Description"] = highlight["description"]
			}
			ua[i].Data(data)
		}
	}

	return
}

//.........這裏部分代碼省略.........
				if count > 0 {
					if val, ok := r.Form["since_id"]; ok {
						since, err = strconv.ParseInt(val[0], 10, 64)
						if err != nil {
							err = nil
							since = 0
						}
					}

					if val, ok := r.Form["max_id"]; ok {
						max, err = strconv.ParseInt(val[0], 10, 64)
						if err != nil {
							err = nil
							since = 0
						}
					}

					var articles []content.UserArticle
					// Fever clients do their own paging
					o := data.ArticleQueryOptions{Limit: 50, Offset: 0, SkipSessionProcessors: true}

					if withIds, ok := r.Form["with_ids"]; ok {
						stringIds := strings.Split(withIds[0], ",")
						ids := make([]data.ArticleId, 0, len(stringIds))

						for _, stringId := range stringIds {
							stringId = strings.TrimSpace(stringId)

							if id, err := strconv.ParseInt(stringId, 10, 64); err == nil {
								ids = append(ids, data.ArticleId(id))
							}
						}

						articles, err = user.ArticlesById(ids, data.ArticleQueryOptions{SkipSessionProcessors: true}), user.Err()
					} else if max > 0 {
						user.Order(data.DescendingOrder)
						o.BeforeId = data.ArticleId(max)
						articles, err = user.Articles(o), user.Err()
					} else {
						user.Order(data.AscendingOrder)
						o.AfterId = data.ArticleId(since)
						articles, err = user.Articles(o), user.Err()
					}

					if err != nil {
						break
					}

					for i := range articles {
						in := articles[i].Data()
						item := feverItem{
							Id: in.Id, FeedId: in.FeedId, Title: in.Title, Html: in.Description,
							Url: in.Link, CreatedOnTime: in.Date.Unix(),
						}
						if in.Read {
							item.IsRead = 1
						}
						if in.Favorite {
							item.IsSaved = 1
						}
						items = append(items, item)
					}
				}

				resp["total_items"] = count
				resp["items"] = items