Golang Post.Filenames方法代码示例

func (s SqlPostStore) Get(id string) StoreChannel {
	storeChannel := make(StoreChannel)

	go func() {
		result := StoreResult{}
		pl := &model.PostList{}

		var post model.Post
		err := s.GetReplica().SelectOne(&post, "SELECT * FROM Posts WHERE Id = ? AND DeleteAt = 0", id)
		if err != nil {
			result.Err = model.NewAppError("SqlPostStore.GetPost", "We couldn't get the post", "id="+id+err.Error())
		}

		if post.ImgCount > 0 {
			post.Filenames = []string{}
			for i := 0; int64(i) < post.ImgCount; i++ {
				fileUrl := "/api/v1/files/get_image/" + post.ChannelId + "/" + post.Id + "/" + strconv.Itoa(i+1) + ".png"
				post.Filenames = append(post.Filenames, fileUrl)
			}
		}

		pl.AddPost(&post)
		pl.AddOrder(id)

		rootId := post.RootId

		if rootId == "" {
			rootId = post.Id
		}

		var posts []*model.Post
		_, err = s.GetReplica().Select(&posts, "SELECT * FROM Posts WHERE (Id = ? OR RootId = ?) AND DeleteAt = 0", rootId, rootId)
		if err != nil {
			result.Err = model.NewAppError("SqlPostStore.GetPost", "We couldn't get the post", "root_id="+rootId+err.Error())
		} else {
			for _, p := range posts {
				pl.AddPost(p)
			}
		}

		result.Data = pl

		storeChannel <- result
		close(storeChannel)
	}()

	return storeChannel
}

func CreateValetPost(c *Context, post *model.Post) (*model.Post, *model.AppError) {
	post.Hashtags, _ = model.ParseHashtags(post.Message)

	post.Filenames = []string{} // no files allowed in valet posts yet

	if result := <-Srv.Store.User().GetByUsername(c.Session.TeamId, "valet"); result.Err != nil {
		// if the bot doesn't exist, create it
		if tresult := <-Srv.Store.Team().Get(c.Session.TeamId); tresult.Err != nil {
			return nil, tresult.Err
		} else {
			post.UserId = (CreateValet(c, tresult.Data.(*model.Team))).Id
		}
	} else {
		post.UserId = result.Data.(*model.User).Id
	}

	var rpost *model.Post
	if result := <-Srv.Store.Post().Save(post); result.Err != nil {
		return nil, result.Err
	} else {
		rpost = result.Data.(*model.Post)
	}

	fireAndForgetNotifications(rpost, c.Session.TeamId, c.TeamUrl)

	return rpost, nil
}

func SendEphemeralPost(teamId, userId string, post *model.Post) {
	post.Type = model.POST_EPHEMERAL

	// fill in fields which haven't been specified which have sensible defaults
	if post.Id == "" {
		post.Id = model.NewId()
	}
	if post.CreateAt == 0 {
		post.CreateAt = model.GetMillis()
	}
	if post.Props == nil {
		post.Props = model.StringInterface{}
	}
	if post.Filenames == nil {
		post.Filenames = []string{}
	}

	message := model.NewMessage(teamId, post.ChannelId, userId, model.ACTION_EPHEMERAL_MESSAGE)
	message.Add("post", post.ToJson())

	PublishAndForget(message)
}

func SendEphemeralPost(teamId, userId string, post *model.Post) {
	post.Type = model.POST_EPHEMERAL

	// fill in fields which haven't been specified which have sensible defaults
	if post.Id == "" {
		post.Id = model.NewId()
	}
	if post.CreateAt == 0 {
		post.CreateAt = model.GetMillis()
	}
	if post.Props == nil {
		post.Props = model.StringInterface{}
	}
	if post.Filenames == nil {
		post.Filenames = []string{}
	}

	message := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_EPHEMERAL_MESSAGE, "", post.ChannelId, userId, nil)
	message.Add("post", post.ToJson())

	go Publish(message)
}

func CreatePost(c *Context, post *model.Post, triggerWebhooks bool) (*model.Post, *model.AppError) {
	var pchan store.StoreChannel
	if len(post.RootId) > 0 {
		pchan = Srv.Store.Post().Get(post.RootId)
	}

	// Verify the parent/child relationships are correct
	if pchan != nil {
		if presult := <-pchan; presult.Err != nil {
			return nil, model.NewLocAppError("createPost", "api.post.create_post.root_id.app_error", nil, "")
		} else {
			list := presult.Data.(*model.PostList)
			if len(list.Posts) == 0 || !list.IsChannelId(post.ChannelId) {
				return nil, model.NewLocAppError("createPost", "api.post.create_post.channel_root_id.app_error", nil, "")
			}

			if post.ParentId == "" {
				post.ParentId = post.RootId
			}

			if post.RootId != post.ParentId {
				parent := list.Posts[post.ParentId]
				if parent == nil {
					return nil, model.NewLocAppError("createPost", "api.post.create_post.parent_id.app_error", nil, "")
				}
			}
		}
	}

	post.CreateAt = 0

	post.Hashtags, _ = model.ParseHashtags(post.Message)

	post.UserId = c.Session.UserId

	if len(post.Filenames) > 0 {
		doRemove := false
		for i := len(post.Filenames) - 1; i >= 0; i-- {
			path := post.Filenames[i]

			doRemove = false
			if model.UrlRegex.MatchString(path) {
				continue
			} else if model.PartialUrlRegex.MatchString(path) {
				matches := model.PartialUrlRegex.FindAllStringSubmatch(path, -1)
				if len(matches) == 0 || len(matches[0]) < 4 {
					doRemove = true
				}

				channelId := matches[0][1]
				if channelId != post.ChannelId {
					doRemove = true
				}

				userId := matches[0][2]
				if userId != post.UserId {
					doRemove = true
				}
			} else {
				doRemove = true
			}
			if doRemove {
				l4g.Error(utils.T("api.post.create_post.bad_filename.error"), path)
				post.Filenames = append(post.Filenames[:i], post.Filenames[i+1:]...)
			}
		}
	}

	var rpost *model.Post
	if result := <-Srv.Store.Post().Save(post); result.Err != nil {
		return nil, result.Err
	} else {
		rpost = result.Data.(*model.Post)

		handlePostEventsAndForget(c, rpost, triggerWebhooks)

	}

	return rpost, nil
}

func CreatePost(c *Context, post *model.Post, doUpdateLastViewed bool) (*model.Post, *model.AppError) {
	var pchan store.StoreChannel
	if len(post.RootId) > 0 {
		pchan = Srv.Store.Post().Get(post.RootId)
	}

	// Verify the parent/child relationships are correct
	if pchan != nil {
		if presult := <-pchan; presult.Err != nil {
			return nil, model.NewAppError("createPost", "Invalid RootId parameter", "")
		} else {
			list := presult.Data.(*model.PostList)
			if len(list.Posts) == 0 || !list.IsChannelId(post.ChannelId) {
				return nil, model.NewAppError("createPost", "Invalid ChannelId for RootId parameter", "")
			}

			if post.ParentId == "" {
				post.ParentId = post.RootId
			}

			if post.RootId != post.ParentId {
				parent := list.Posts[post.ParentId]
				if parent == nil {
					return nil, model.NewAppError("createPost", "Invalid ParentId parameter", "")
				}
			}
		}
	}

	post.Hashtags, _ = model.ParseHashtags(post.Message)

	post.UserId = c.Session.UserId

	if len(post.Filenames) > 0 {
		doRemove := false
		for i := len(post.Filenames) - 1; i >= 0; i-- {
			path := post.Filenames[i]

			doRemove = false
			if model.UrlRegex.MatchString(path) {
				continue
			} else if model.PartialUrlRegex.MatchString(path) {
				matches := model.PartialUrlRegex.FindAllStringSubmatch(path, -1)
				if len(matches) == 0 || len(matches[0]) < 4 {
					doRemove = true
				}

				channelId := matches[0][1]
				if channelId != post.ChannelId {
					doRemove = true
				}

				userId := matches[0][2]
				if userId != post.UserId {
					doRemove = true
				}
			} else {
				doRemove = true
			}
			if doRemove {
				l4g.Error("Bad filename discarded, filename=%v", path)
				post.Filenames = append(post.Filenames[:i], post.Filenames[i+1:]...)
			}
		}
	}

	var rpost *model.Post
	if result := <-Srv.Store.Post().Save(post); result.Err != nil {
		return nil, result.Err
	} else if doUpdateLastViewed && (<-Srv.Store.Channel().UpdateLastViewedAt(post.ChannelId, c.Session.UserId)).Err != nil {
		return nil, result.Err
	} else {
		rpost = result.Data.(*model.Post)

		fireAndForgetNotifications(rpost, c.Session.TeamId, c.GetSiteURL())

	}

	return rpost, nil
}