// 保存晨读
func SaveReading(form url.Values, username string) (errMsg string, err error) {
reading := model.NewMorningReading()
err = util.ConvertAssign(reading, form)
if err != nil {
logger.Errorln("reading SaveReading error", err)
errMsg = err.Error()
return
}
reading.Moreurls = strings.TrimSpace(reading.Moreurls)
if strings.Contains(reading.Moreurls, "\n") {
reading.Moreurls = strings.Join(strings.Split(reading.Moreurls, "\n"), ",")
}
reading.Username = username
logger.Infoln(reading.Rtype, "id=", reading.Id)
if reading.Id != 0 {
err = reading.Persist(reading)
} else {
_, err = reading.Insert()
}
if err != nil {
errMsg = "内部服务器错误"
logger.Errorln("reading save:", errMsg, ":", err)
return
}
return
}
// 【我要晨读】
func IReading(id string) string {
_, err := strconv.Atoi(id)
if err != nil {
return "/readings"
}
reading := model.NewMorningReading()
err = reading.Where("id=?", id).Find()
if err != nil {
logger.Errorln("reading service IReading error:", err)
return "/readings"
}
if reading.Id == 0 {
return "/readings"
}
go reading.Where("id=?", id).Increment("clicknum", 1)
if reading.Inner == 0 {
return "/wr?u=" + reading.Url
}
return "/articles/" + strconv.Itoa(reading.Inner)
}
// 获取单条晨读
func FindReadingById(id int) (*model.MorningReading, error) {
reading := model.NewMorningReading()
err := reading.Where("id=?", id).Find()
if err != nil {
logger.Errorln("reading service FindReadingById Error:", err)
}
return reading, err
}
// 获取晨读列表（分页）
func FindReadings(lastId, limit string, rtype int) []*model.MorningReading {
reading := model.NewMorningReading()
cond := "rtype=?"
args := make([]interface{}, 0, 2)
args = append(args, rtype)
if lastId != "0" {
cond += " AND id<?"
args = append(args, lastId)
}
readingList, err := reading.Where(cond, args...).Order("id DESC").Limit(limit).
FindAll()
if err != nil {
logger.Errorln("reading service FindReadings Error:", err)
return nil
}
return readingList
}
// 获取晨读列表（分页）
func FindReadingByPage(conds map[string]string, curPage, limit int) ([]*model.MorningReading, int) {
conditions := make([]string, 0, len(conds))
for k, v := range conds {
conditions = append(conditions, k+"="+v)
}
reading := model.NewMorningReading()
limitStr := strconv.Itoa((curPage-1)*limit) + "," + strconv.Itoa(limit)
readingList, err := reading.Where(strings.Join(conditions, " AND ")).Order("id DESC").Limit(limitStr).
FindAll()
if err != nil {
logger.Errorln("reading service FindArticleByPage Error:", err)
return nil, 0
}
total, err := reading.Count()
if err != nil {
logger.Errorln("reading service FindReadingByPage COUNT Error:", err)
return nil, 0
}
return readingList, total
}
// 订阅邮件通知
func EmailNotice() {
beginDate := time.Now().Add(-7 * 24 * time.Hour).Format("2006-01-02")
endDate := time.Now().Add(-24 * time.Hour).Format("2006-01-02")
beginTime := beginDate + " 00:00:00"
// 本周晨读（过去 7 天）
readings, err := model.NewMorningReading().Where("ctime>? AND rtype=0", beginTime).Order("id DESC").FindAll()
if err != nil {
logger.Errorln("find morning reading error:", err)
}
// 本周精彩文章
articles, err := model.NewArticle().Where("ctime>? AND status!=2", beginTime).Order("cmtnum DESC, likenum DESC, viewnum DESC").Limit("10").FindAll()
if err != nil {
logger.Errorln("find article error:", err)
}
// 本周热门主题
topics, err := model.NewTopic().Where("ctime>? AND flag IN(0,1)", beginTime).Order("tid DESC").Limit("10").FindAll()
if err != nil {
logger.Errorln("find topic error:", err)
}
data := map[string]interface{}{
"readings": readings,
"articles": articles,
"topics": topics,
"beginDate": beginDate,
"endDate": endDate,
}
// 给所有用户发送邮件
userModel := model.NewUser()
var (
lastUid = 0
limit = "500"
users []*model.User
)
for {
users, err = userModel.Where("uid>?", lastUid).Order("uid ASC").Limit(limit).FindAll()
if err != nil {
logger.Errorln("find user error:", err)
continue
}
if len(users) == 0 {
break
}
for _, user := range users {
if user.Unsubscribe == 1 {
logger.Infoln("user unsubscribe", user)
continue
}
data["email"] = user.Email
data["token"] = GenUnsubscribeToken(user)
content, err := genEmailContent(data)
if err != nil {
logger.Errorln("from email.html gen email content error:", err)
continue
}
SendMail("每周精选", content, []string{user.Email})
if lastUid < user.Uid {
lastUid = user.Uid
}
// 控制发信速度
time.Sleep(30 * time.Second)
}
}
}