func UpdateNews(input *duoerlapi.NewsInput) (originInput *duoerlapi.NewsInput, err error) {
originInput = input
newsId, err := utils.ToObjectId(input.Id)
if err != nil {
utils.PrintStackAndError(err)
return
}
brandId, err := utils.ToObjectId(input.BrandId)
if err != nil {
utils.PrintStackAndError(err)
return
}
dbNews, err := news.FindById(newsId)
if err != nil {
utils.PrintStackAndError(err)
return
}
dbNews.BrandId = brandId
dbNews.Title = input.Title
dbNews.Content = input.Content
if err = dbNews.Save(); err != nil {
utils.PrintStackAndError(err)
return
}
return
}
func CreateNews(input *duoerlapi.NewsInput) (originInput *duoerlapi.NewsInput, err error) {
originInput = input
newsId, err := utils.ToObjectId(input.Id)
if err != nil {
utils.PrintStackAndError(err)
return
}
brandId, err := utils.ToObjectId(input.BrandId)
if err != nil {
utils.PrintStackAndError(err)
return
}
authorId, err := utils.ToObjectId(input.AuthorId)
if err != nil {
utils.PrintStackAndError(err)
return
}
dbNews := &news.News{
Id: newsId,
BrandId: brandId,
Article: *articles.NewArticle(input.Title, input.Content, authorId),
}
if err = dbNews.Save(); err != nil {
utils.PrintStackAndError(err)
return
}
return
}
func ShowNews(newsIdHex, userIdHex string) (apiNews *duoerlapi.News, err error) {
newsId, err := utils.ToObjectId(newsIdHex)
if err != nil {
utils.PrintStackAndError(err)
return
}
dbNews, err := news.FindById(newsId)
if err != nil {
utils.PrintStackAndError(err)
return
}
brand, err := brands.FindById(dbNews.BrandId)
if err != nil {
utils.PrintStackAndError(err)
return
}
author, err := users.FindById(dbNews.AuthorId)
if err != nil {
utils.PrintStackAndError(err)
return
}
apiNews = toApiNews(dbNews, brand, author)
return
}
// Make the service object in web socket connection
func MakeWsService(orgIdHex, userIdHex string) (wsService *WsService, err error) {
userId, err := utils.ToObjectId(userIdHex)
if err != nil {
utils.PrintStackAndError(err)
return
}
activeOrg, err := MyActiveOrg(orgIdHex)
if err != nil {
utils.PrintStackAndError(err)
return
}
wsService = new(WsService)
onlineUser, err := activeOrg.GetOnlineUserById(userId)
if err != nil {
utils.PrintStackAndError(err)
return
}
wsService.OnlineUser = onlineUser
wsService.LoggedInUser = onlineUser.User
wsService.CurrentOrg = activeOrg.Organization
wsService.AllDBs = activeOrg.AllDBs
return
}
func MyActiveOrg(orgIdHex string) (activeOrg *ws.ActiveOrg, err error) {
mu.Lock()
defer mu.Unlock()
// Validation: The org id should be valid
orgId, err := utils.ToObjectId(orgIdHex)
if err != nil {
utils.PrintStackAndError(err)
return
}
// Already running in the map
activeOrg, exist := activeOrgMap[orgIdHex]
if exist {
return
}
// Should init the org and put into map for further use
org, err := organizations.FindById(orgId)
if err != nil {
utils.PrintStackAndError(err)
return
}
// Find and maintain all dbs for handling shared groups
allDBs := []*mgodb.Database{org.Database}
embedOrgs, err := organizations.FindByIds(org.EmbededOrgIds)
if err != nil {
utils.PrintStackAndError(err)
return
}
for _, embedOrg := range embedOrgs {
allDBs = append(allDBs, embedOrg.Database)
}
// Init the activeOrg and put it into the map
activeOrg = &ws.ActiveOrg{
OrgId: orgIdHex,
Organization: org,
OnlineUsers: make(map[bson.ObjectId]*ws.OnlineUser),
Broadcast: make(chan ws.GenericPushingMessage),
CloseSign: make(chan bool),
AllDBs: allDBs,
}
go runActiveOrg(activeOrg)
activeOrgMap[orgIdHex] = activeOrg
return
}
func GetNewsInBrand(brandIdHex string) (apiNews []*duoerlapi.News, err error) {
brandId, err := utils.ToObjectId(brandIdHex)
if err != nil {
utils.PrintStackAndError(err)
return
}
newz, err := news.FindSomeByBrandId(brandId)
if err != nil {
utils.PrintStackAndError(err)
return
}
for _, dbNews := range newz {
apiNews = append(apiNews, toApiNews(dbNews, nil, nil))
}
return
}
func EditNews(user *users.User, newsIdHex string) (newsInput *duoerlapi.NewsInput, err error) {
newsId, err := utils.ToObjectId(newsIdHex)
if err != nil {
utils.PrintStackAndError(err)
return
}
dbNews, err := news.FindById(newsId)
if err != nil {
utils.PrintStackAndError(err)
return
}
if dbNews.AuthorId != user.Id {
err = global.PermissionDeniedError
return
}
newsInput = toNewsInput(dbNews)
return
}