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package service
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import (
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"fmt"
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"time"
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"github.com/gin-gonic/gin"
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"github.com/rocboss/paopao-ce/global"
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"github.com/rocboss/paopao-ce/internal/model"
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"github.com/rocboss/paopao-ce/pkg/convert"
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"github.com/rocboss/paopao-ce/pkg/errcode"
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)
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// MAX_WHISPER_NUM_DAILY 当日单用户私信总数限制（TODO 配置化、积分兑换等）
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const MAX_WHISPER_NUM_DAILY = 20
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type ReadMessageReq struct {
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ID int64 `json:"id" binding:"required"`
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}
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type WhisperReq struct {
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UserID int64 `json:"user_id" binding:"required"`
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Content string `json:"content" binding:"required"`
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}
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// CreateWhisper 创建私信
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func CreateWhisper(c *gin.Context, msg *model.Message) (*model.Message, error) {
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whisperKey := fmt.Sprintf("WhisperTimes:%d", msg.SenderUserID)
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// 今日频次限制
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if res, _ := global.Redis.Get(c, whisperKey).Result(); convert.StrTo(res).MustInt() >= MAX_WHISPER_NUM_DAILY {
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return nil, errcode.TooManyWhisperNum
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}
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// 创建私信
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msg, err := myDao.CreateMessage(msg)
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if err != nil {
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return nil, err
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}
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// 写入当日（自然日）计数缓存
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global.Redis.Incr(c, whisperKey).Result()
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currentTime := time.Now()
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endTime := time.Date(currentTime.Year(), currentTime.Month(), currentTime.Day(), 23, 59, 59, 0, currentTime.Location())
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global.Redis.Expire(c, whisperKey, endTime.Sub(currentTime))
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return msg, err
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}
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func GetUnreadCount(userID int64) (int64, error) {
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return myDao.GetUnreadCount(userID)
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}
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func ReadMessage(id, userID int64) error {
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// 获取message
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message, err := myDao.GetMessageByID(id)
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if err != nil {
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return err
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}
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if message.ReceiverUserID != userID {
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return errcode.NoPermission
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}
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// 已读消息
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return myDao.ReadMessage(message)
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}
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func GetMessages(userID int64, offset, limit int) ([]*model.MessageFormated, int64, error) {
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conditions := &model.ConditionsT{
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"receiver_user_id": userID,
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"ORDER": "id DESC",
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}
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messages, err := myDao.GetMessages(conditions, offset, limit)
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for _, mf := range messages {
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if mf.SenderUserID > 0 {
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user, err := myDao.GetUserByID(mf.SenderUserID)
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if err == nil {
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mf.SenderUser = user.Format()
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}
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}
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if mf.PostID > 0 {
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post, err := GetPost(mf.PostID)
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if err == nil {
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mf.Post = post
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if mf.CommentID > 0 {
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comment, err := GetPostComment(mf.CommentID)
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if err == nil {
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mf.Comment = comment
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if mf.ReplyID > 0 {
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reply, err := GetPostCommentReply(mf.ReplyID)
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if err == nil {
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mf.Reply = reply
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}
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}
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}
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}
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}
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}
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}
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if err != nil {
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return nil, 0, err
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}
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// 获取总量
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totalRows, _ := myDao.GetMessageCount(conditions)
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return messages, totalRows, nil
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}
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