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620 lines
14 KiB
620 lines
14 KiB
package service
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import (
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"encoding/json"
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"fmt"
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"math"
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"strings"
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"time"
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"github.com/rocboss/paopao-ce/global"
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"github.com/rocboss/paopao-ce/internal/dao"
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"github.com/rocboss/paopao-ce/internal/model"
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"github.com/rocboss/paopao-ce/pkg/util"
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"github.com/rocboss/paopao-ce/pkg/zinc"
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)
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type TagType string
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const TagTypeHot TagType = "hot"
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const TagTypeNew TagType = "new"
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type PostListReq struct {
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Conditions *model.ConditionsT
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Offset int
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Limit int
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}
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type PostTagsReq struct {
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Type TagType `json:"type" form:"type" binding:"required"`
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Num int `json:"num" form:"num" binding:"required"`
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}
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type PostCreationReq struct {
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Contents []*PostContentItem `json:"contents" binding:"required"`
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Tags []string `json:"tags" binding:"required"`
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Users []string `json:"users" binding:"required"`
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AttachmentPrice int64 `json:"attachment_price"`
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}
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type PostDelReq struct {
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ID int64 `json:"id" binding:"required"`
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}
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type PostLockReq struct {
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ID int64 `json:"id" binding:"required"`
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}
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type PostStickReq struct {
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ID int64 `json:"id" binding:"required"`
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}
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type PostStarReq struct {
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ID int64 `json:"id" binding:"required"`
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}
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type PostCollectionReq struct {
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ID int64 `json:"id" binding:"required"`
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}
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type PostContentItem struct {
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Content string `json:"content" binding:"required"`
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Type model.PostContentT `json:"type" binding:"required"`
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Sort int64 `json:"sort" binding:"required"`
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}
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// Check 检查PostContentItem属性
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func (p *PostContentItem) Check() error {
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// 检查附件是否是本站资源
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if p.Type == model.CONTENT_TYPE_IMAGE || p.Type == model.CONTENT_TYPE_VIDEO || p.Type == model.
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CONTENT_TYPE_ATTACHMENT {
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if strings.Index(p.Content, "https://"+global.AliossSetting.AliossDomain) != 0 {
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return fmt.Errorf("附件非本站资源")
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}
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}
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// 检查链接是否合法
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if p.Type == model.CONTENT_TYPE_LINK {
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if strings.Index(p.Content, "http://") != 0 && strings.Index(p.Content, "https://") != 0 {
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return fmt.Errorf("链接不合法")
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}
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}
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return nil
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}
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func (svc *Service) CreatePost(userID int64, param PostCreationReq) (*model.Post, error) {
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ip := svc.ctx.ClientIP()
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post := &model.Post{
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UserID: userID,
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Tags: strings.Join(param.Tags, ","),
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IP: ip,
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IPLoc: util.GetIPLoc(ip),
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AttachmentPrice: param.AttachmentPrice,
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}
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post, err := svc.dao.CreatePost(post)
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if err != nil {
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return nil, err
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}
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// 创建标签
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for _, t := range param.Tags {
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tag := &model.Tag{
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UserID: userID,
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Tag: t,
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}
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svc.dao.CreateTag(tag)
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}
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for _, item := range param.Contents {
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if err = item.Check(); err != nil {
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// 属性非法
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continue
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}
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if item.Type == model.CONTENT_TYPE_ATTACHMENT && param.AttachmentPrice > 0 {
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item.Type = model.CONTENT_TYPE_CHARGE_ATTACHMENT
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}
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postContent := &model.PostContent{
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PostID: post.ID,
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UserID: userID,
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Content: item.Content,
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Type: item.Type,
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Sort: item.Sort,
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}
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svc.dao.CreatePostContent(postContent)
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}
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// 推送Search
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go svc.PushPostToSearch(post)
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// 创建用户消息提醒
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for _, u := range param.Users {
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user, err := svc.dao.GetUserByUsername(u)
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if err != nil || user.ID == userID {
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continue
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}
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// 创建消息提醒
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go svc.dao.CreateMessage(&model.Message{
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SenderUserID: userID,
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ReceiverUserID: user.ID,
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Type: model.MESSAGE_POST,
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Brief: "在新发布的泡泡动态中@了你",
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PostID: post.ID,
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})
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}
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return post, nil
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}
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func (svc *Service) DeletePost(id int64) error {
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post, _ := svc.dao.GetPostByID(id)
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// tag删除
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tags := strings.Split(post.Tags, ",")
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for _, t := range tags {
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tag := &model.Tag{
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Tag: t,
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}
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svc.dao.DeleteTag(tag)
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}
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err := svc.dao.DeletePost(post)
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if err != nil {
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return err
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}
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// 删除索引
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go svc.DeleteSearchPost(post)
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return nil
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}
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func (svc *Service) LockPost(id int64) error {
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post, _ := svc.dao.GetPostByID(id)
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err := svc.dao.LockPost(post)
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if err != nil {
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return err
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}
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return nil
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}
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func (svc *Service) StickPost(id int64) error {
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post, _ := svc.dao.GetPostByID(id)
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err := svc.dao.StickPost(post)
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if err != nil {
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return err
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}
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return nil
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}
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func (svc *Service) GetPostStar(postID, userID int64) (*model.PostStar, error) {
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return svc.dao.GetUserPostStar(postID, userID)
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}
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func (svc *Service) CreatePostStar(postID, userID int64) (*model.PostStar, error) {
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// 加载Post
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post, err := svc.dao.GetPostByID(postID)
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if err != nil {
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return nil, err
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}
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star, err := svc.dao.CreatePostStar(postID, userID)
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if err != nil {
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return nil, err
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}
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// 更新Post点赞数
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post.UpvoteCount++
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svc.dao.UpdatePost(post)
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// 更新索引
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go svc.PushPostToSearch(post)
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return star, nil
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}
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func (svc *Service) DeletePostStar(star *model.PostStar) error {
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err := svc.dao.DeletePostStar(star)
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if err != nil {
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return err
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}
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// 加载Post
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post, err := svc.dao.GetPostByID(star.PostID)
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if err != nil {
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return err
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}
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// 更新Post点赞数
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post.UpvoteCount--
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svc.dao.UpdatePost(post)
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// 更新索引
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go svc.PushPostToSearch(post)
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return nil
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}
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func (svc *Service) GetPostCollection(postID, userID int64) (*model.PostCollection, error) {
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return svc.dao.GetUserPostCollection(postID, userID)
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}
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func (svc *Service) CreatePostCollection(postID, userID int64) (*model.PostCollection, error) {
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// 加载Post
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post, err := svc.dao.GetPostByID(postID)
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if err != nil {
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return nil, err
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}
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collection, err := svc.dao.CreatePostCollection(postID, userID)
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if err != nil {
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return nil, err
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}
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// 更新Post点赞数
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post.CollectionCount++
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svc.dao.UpdatePost(post)
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// 更新索引
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go svc.PushPostToSearch(post)
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return collection, nil
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}
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func (svc *Service) DeletePostCollection(collection *model.PostCollection) error {
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err := svc.dao.DeletePostCollection(collection)
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if err != nil {
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return err
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}
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// 加载Post
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post, err := svc.dao.GetPostByID(collection.PostID)
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if err != nil {
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return err
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}
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// 更新Post点赞数
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post.CollectionCount--
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svc.dao.UpdatePost(post)
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// 更新索引
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go svc.PushPostToSearch(post)
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return nil
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}
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func (svc *Service) GetPost(id int64) (*model.PostFormated, error) {
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post, err := svc.dao.GetPostByID(id)
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if err != nil {
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return nil, err
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}
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postContents, err := svc.dao.GetPostContentsByIDs([]int64{post.ID})
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if err != nil {
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return nil, err
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}
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users, err := svc.dao.GetUsersByIDs([]int64{post.UserID})
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if err != nil {
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return nil, err
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}
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// 数据整合
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postFormated := post.Format()
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for _, user := range users {
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postFormated.User = user.Format()
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}
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for _, content := range postContents {
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if content.PostID == post.ID {
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postFormated.Contents = append(postFormated.Contents, content.Format())
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}
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}
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return postFormated, nil
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}
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func (svc *Service) GetPostContentByID(id int64) (*model.PostContent, error) {
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return svc.dao.GetPostContentByID(id)
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}
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func (svc *Service) GetPostList(req *PostListReq) ([]*model.PostFormated, error) {
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posts, err := svc.dao.GetPosts(req.Conditions, req.Offset, req.Limit)
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if err != nil {
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return nil, err
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}
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return svc.FormatPosts(posts)
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}
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func (svc *Service) FormatPosts(posts []*model.Post) ([]*model.PostFormated, error) {
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postIds := []int64{}
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userIds := []int64{}
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for _, post := range posts {
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postIds = append(postIds, post.ID)
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userIds = append(userIds, post.UserID)
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}
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postContents, err := svc.dao.GetPostContentsByIDs(postIds)
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if err != nil {
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return nil, err
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}
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users, err := svc.dao.GetUsersByIDs(userIds)
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if err != nil {
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return nil, err
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}
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// 数据整合
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postsFormated := []*model.PostFormated{}
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for _, post := range posts {
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postFormated := post.Format()
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for _, user := range users {
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if user.ID == postFormated.UserID {
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postFormated.User = user.Format()
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}
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}
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for _, content := range postContents {
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if content.PostID == post.ID {
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postFormated.Contents = append(postFormated.Contents, content.Format())
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}
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}
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postsFormated = append(postsFormated, postFormated)
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}
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return postsFormated, nil
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}
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func (svc *Service) GetPostCount(conditions *model.ConditionsT) (int64, error) {
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return svc.dao.GetPostCount(conditions)
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}
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func (svc *Service) GetPostListFromSearch(q *dao.QueryT, offset, limit int) ([]*model.PostFormated, int64, error) {
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queryResult, err := svc.dao.QueryAll(q, global.SearchSetting.ZincIndex, offset, limit)
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if err != nil {
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return nil, 0, err
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}
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posts, err := svc.FormatZincPost(queryResult)
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if err != nil {
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return nil, 0, err
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}
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return posts, queryResult.Hits.Total.Value, nil
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}
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func (svc *Service) GetPostListFromSearchByQuery(query string, offset, limit int) ([]*model.PostFormated, int64, error) {
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queryResult, err := svc.dao.QuerySearch(global.SearchSetting.ZincIndex, query, offset, limit)
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if err != nil {
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return nil, 0, err
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}
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posts, err := svc.FormatZincPost(queryResult)
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if err != nil {
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return nil, 0, err
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}
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return posts, queryResult.Hits.Total.Value, nil
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}
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func (svc *Service) PushPostToSearch(post *model.Post) {
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indexName := global.SearchSetting.ZincIndex
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postFormated := post.Format()
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postFormated.User = &model.UserFormated{
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ID: post.UserID,
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}
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contents, _ := svc.dao.GetPostContentsByIDs([]int64{post.ID})
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for _, content := range contents {
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postFormated.Contents = append(postFormated.Contents, content.Format())
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}
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contentFormated := ""
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for _, content := range postFormated.Contents {
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if content.Type == model.CONTENT_TYPE_TEXT || content.Type == model.CONTENT_TYPE_TITLE {
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contentFormated = contentFormated + content.Content + "\n"
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}
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}
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tagMaps := map[string]int8{}
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for _, tag := range strings.Split(post.Tags, ",") {
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tagMaps[tag] = 1
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}
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data := []map[string]interface{}{}
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data = append(data, map[string]interface{}{
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"index": map[string]interface{}{
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"_index": indexName,
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"_id": fmt.Sprintf("%d", post.ID),
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},
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}, map[string]interface{}{
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"id": post.ID,
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"user_id": post.UserID,
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"comment_count": post.CommentCount,
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"collection_count": post.CollectionCount,
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"upvote_count": post.UpvoteCount,
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"is_top": post.IsTop,
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"is_essence": post.IsEssence,
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"content": contentFormated,
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"tags": tagMaps,
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"ip_loc": post.IPLoc,
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"latest_replied_on": post.LatestRepliedOn,
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"attachment_price": post.AttachmentPrice,
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"created_on": post.CreatedOn,
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"modified_on": post.ModifiedOn,
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})
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svc.dao.BulkPushDoc(data)
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}
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func (svc *Service) DeleteSearchPost(post *model.Post) error {
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indexName := global.SearchSetting.ZincIndex
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return svc.dao.DelDoc(indexName, fmt.Sprintf("%d", post.ID))
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}
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func (svc *Service) PushPostsToSearch() {
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if ok, _ := global.Redis.SetNX(svc.ctx, "JOB_PUSH_TO_SEARCH", 1, time.Hour).Result(); ok {
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splitNum := 1000
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totalRows, _ := svc.GetPostCount(&model.ConditionsT{})
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pages := math.Ceil(float64(totalRows) / float64(splitNum))
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nums := int(pages)
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indexName := global.SearchSetting.ZincIndex
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// 创建索引
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svc.dao.CreateSearchIndex(indexName)
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for i := 0; i < nums; i++ {
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data := []map[string]interface{}{}
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posts, _ := svc.GetPostList(&PostListReq{
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Conditions: &model.ConditionsT{},
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Offset: i * splitNum,
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Limit: splitNum,
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})
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for _, post := range posts {
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contentFormated := ""
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for _, content := range post.Contents {
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if content.Type == model.CONTENT_TYPE_TEXT || content.Type == model.CONTENT_TYPE_TITLE {
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contentFormated = contentFormated + content.Content + "\n"
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}
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}
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data = append(data, map[string]interface{}{
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"index": map[string]interface{}{
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"_index": indexName,
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"_id": fmt.Sprintf("%d", post.ID),
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},
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}, map[string]interface{}{
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"id": post.ID,
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"user_id": post.User.ID,
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"comment_count": post.CommentCount,
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"collection_count": post.CollectionCount,
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"upvote_count": post.UpvoteCount,
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"is_top": post.IsTop,
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"is_essence": post.IsEssence,
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"content": contentFormated,
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"tags": post.Tags,
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"ip_loc": post.IPLoc,
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"latest_replied_on": post.LatestRepliedOn,
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"attachment_price": post.AttachmentPrice,
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"created_on": post.CreatedOn,
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"modified_on": post.ModifiedOn,
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})
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}
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if len(data) > 0 {
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svc.dao.BulkPushDoc(data)
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}
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}
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global.Redis.Del(svc.ctx, "JOB_PUSH_TO_SEARCH")
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}
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}
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func (svc *Service) FormatZincPost(queryResult *zinc.QueryResultT) ([]*model.PostFormated, error) {
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posts := []*model.PostFormated{}
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for _, hit := range queryResult.Hits.Hits {
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item := &model.PostFormated{}
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raw, _ := json.Marshal(hit.Source)
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err := json.Unmarshal(raw, item)
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if err == nil {
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posts = append(posts, item)
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}
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}
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postIds := []int64{}
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userIds := []int64{}
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for _, post := range posts {
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postIds = append(postIds, post.ID)
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userIds = append(userIds, post.UserID)
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}
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postContents, err := svc.dao.GetPostContentsByIDs(postIds)
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if err != nil {
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return nil, err
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}
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users, err := svc.dao.GetUsersByIDs(userIds)
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if err != nil {
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return nil, err
|
|
}
|
|
|
|
// 数据整合
|
|
for _, post := range posts {
|
|
for _, user := range users {
|
|
if user.ID == post.UserID {
|
|
post.User = user.Format()
|
|
}
|
|
}
|
|
if post.Contents == nil {
|
|
post.Contents = []*model.PostContentFormated{}
|
|
}
|
|
for _, content := range postContents {
|
|
if content.PostID == post.ID {
|
|
post.Contents = append(post.Contents, content.Format())
|
|
}
|
|
}
|
|
}
|
|
|
|
return posts, nil
|
|
}
|
|
|
|
func (svc *Service) GetPostTags(param *PostTagsReq) ([]*model.TagFormated, error) {
|
|
num := param.Num
|
|
if num > global.AppSetting.MaxPageSize {
|
|
num = global.AppSetting.MaxPageSize
|
|
}
|
|
|
|
conditions := &model.ConditionsT{}
|
|
if param.Type == TagTypeHot {
|
|
// 热门标签
|
|
conditions = &model.ConditionsT{
|
|
"ORDER": "quote_num DESC",
|
|
}
|
|
}
|
|
if param.Type == TagTypeNew {
|
|
// 热门标签
|
|
conditions = &model.ConditionsT{
|
|
"ORDER": "id DESC",
|
|
}
|
|
}
|
|
|
|
tags, err := svc.dao.GetTags(conditions, 0, num)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// 获取创建者User IDs
|
|
userIds := []int64{}
|
|
for _, tag := range tags {
|
|
userIds = append(userIds, tag.UserID)
|
|
}
|
|
|
|
users, _ := svc.dao.GetUsersByIDs(userIds)
|
|
|
|
tagsFormated := []*model.TagFormated{}
|
|
for _, tag := range tags {
|
|
tagFormated := tag.Format()
|
|
for _, user := range users {
|
|
if user.ID == tagFormated.UserID {
|
|
tagFormated.User = user.Format()
|
|
}
|
|
}
|
|
tagsFormated = append(tagsFormated, tagFormated)
|
|
}
|
|
|
|
return tagsFormated, nil
|
|
}
|
|
|
|
func (svc *Service) CheckPostAttachmentIsPaid(postID, userID int64) bool {
|
|
bill, err := svc.dao.GetPostAttatchmentBill(postID, userID)
|
|
|
|
return err == nil && bill.Model != nil && bill.ID > 0
|
|
}
|