98 lines
2.9 KiB
Go
98 lines
2.9 KiB
Go
package post
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import (
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"fmt"
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"mini_server/internal/dao"
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"mini_server/internal/server/help"
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"mini_server/internal/server/httpreply"
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"net/http"
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"time"
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"github.com/gin-gonic/gin"
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"github.com/sirupsen/logrus"
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)
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// 帖子列表查询接口。支持按照时间查询，以及角色查询。
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type ListParam struct {
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StartTime time.Time `form:"start_time" binding:"required" time_format:"2006-01-02 15:04:05"`
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StopTime time.Time `form:"stop_time" binding:"required,gtfield=StartTime" time_format:"2006-01-02 15:04:05"`
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RoleId *int32 `form:"role_id" binding:"min=0"`
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}
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type ListReply struct {
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PostList []*PostInfo `json:"post_list"`
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}
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func List(c *gin.Context) {
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reply := httpreply.NewDefaultReplyData()
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defer httpreply.Reply(c, reply)
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userId, ok := help.GetUserId(c)
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if !ok {
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reply.Status = http.StatusNotFound
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reply.Message = "无法获取用户信息"
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return
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}
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var param ListParam
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if err := c.ShouldBindQuery(¶m); err != nil {
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reply.Status = http.StatusBadRequest
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reply.Message = fmt.Sprintf("invalid query args,err:%v", err)
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return
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}
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list, err := dao.Post_Page_Query(param.StartTime, param.StopTime, *param.RoleId)
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if err != nil {
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logrus.Errorf("帖子列表查询失败，param:%v,error:%v", param, err)
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reply.Status = http.StatusInternalServerError
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reply.Message = "帖子列表查询失败"
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return
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}
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// 批量查询帖子点赞信息
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postIds := make([]uint64, len(list))
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for i, data := range list {
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postIds[i] = uint64(data.ID)
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}
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userIds := make([]int32, len(list))
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for i, data := range list {
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userIds[i] = data.UserId
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}
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like_count_map, err := dao.PostLike_Count_Batch(postIds)
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if err != nil {
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logrus.Errorf("帖子列表点赞数查询失败，userId:%d,postIds:%v,err:%v", userId, postIds, err)
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reply.Status = http.StatusInternalServerError
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reply.Message = "帖子列表点赞数查询失败"
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return
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}
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// 批量查询用户是否点赞
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user_like_map, err := dao.PostLike_Exists_Batch(userId, postIds)
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if err != nil {
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logrus.Errorf("帖子列表用户点赞信息查询失败，userId:%d,postId:%v,err:%v", userId, postIds, err)
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reply.Status = http.StatusInternalServerError
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reply.Message = "帖子列表用户点赞信息查询失败"
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return
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}
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// 批量查询用户名和用户头像
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user_info_map, err := dao.User_Query_List(userIds)
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if err != nil {
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logrus.Errorf("批量查询帖子发布者信息失败，postIds:%v,userIds:%v,err:%v", postIds, userId, err)
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reply.Status = http.StatusInternalServerError
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reply.Message = "批量查询帖子发布者信息失败"
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return
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}
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postList := make([]*PostInfo, len(list))
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for i, data := range list {
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var info PostInfo
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current_post_id := uint64(data.ID)
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current_user_id := data.UserId
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copy_from_mysql(data, like_count_map[current_post_id], user_like_map[current_post_id], user_info_map[current_user_id], &info)
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postList[i] = &info
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}
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reply.Data = &ListReply{PostList: postList}
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}
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