136 lines
3.8 KiB
Go
136 lines
3.8 KiB
Go
package message
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import (
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"fmt"
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"net/http"
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"mini-chat/internal/code"
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"mini-chat/internal/pkg/core"
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"mini-chat/internal/pkg/timeutil"
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"mini-chat/internal/pkg/validation"
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"gorm.io/gorm"
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)
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type appMessagePageListRequest struct {
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AppID string `form:"app_id" binding:"required"` // 小程序ID
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UserID string `form:"user_id" binding:"required"` // 用户ID
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Page int `form:"page"` // 当前页码，默认为第一页
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PageSize int `form:"page_size"` // 每页返回的数据量
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}
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type listMessageData struct {
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ID int32 `json:"id"` // 消息ID
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SendTime string `json:"send_time"` // 发送时间
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SenderID string `json:"sender_id"` // 发送人ID
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SenderName string `json:"sender_name"` // 发送人昵称
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ReceiverID string `json:"receiver_id"` // 接收人ID
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Content string `json:"content"` // 消息内容
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MsgType int32 `json:"msg_type"` // 消息类型(1:文本 2:图片)
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}
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type appMessagePageListResponse struct {
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Page int `json:"page"` // 当前页码
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PageSize int `json:"page_size"` // 每页返回的数据量
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Total int64 `json:"total"` // 符合查询条件的总记录数
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List []listMessageData `json:"list"`
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}
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// AppMessagePageList 获取消息日志
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// @Summary 获取消息日志
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// @Description 获取消息日志
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// @Tags 用户端
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// @Accept json
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// @Produce json
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// @Param app_id query string true "小程序ID"
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// @Param user_id query string true "用户ID"
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// @Param page query int true "当前页码" default(1)
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// @Param page_size query int true "每页返回的数据量，最多 100 条" default(20)
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// @Success 200 {object} appMessagePageListResponse
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// @Failure 400 {object} code.Failure
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// @Router /api/app/messages [get]
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func (h *handler) AppMessagePageList() core.HandlerFunc {
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return func(ctx core.Context) {
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req := new(appMessagePageListRequest)
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res := new(appMessagePageListResponse)
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if err := ctx.ShouldBindForm(req); err != nil {
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ctx.AbortWithError(core.Error(
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http.StatusBadRequest,
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code.ParamBindError,
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validation.Error(err)),
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)
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return
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}
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if req.Page == 0 {
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req.Page = 1
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}
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if req.PageSize == 0 {
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req.PageSize = 20
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}
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if req.PageSize > 100 {
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ctx.AbortWithError(core.Error(
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http.StatusBadRequest,
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code.ListMessageError,
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fmt.Sprintf("%s: 一次最多只能查询 100 条", code.Text(code.ListMessageError)),
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))
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return
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}
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query := h.readDB.AppMessageLog.WithContext(ctx.RequestContext()).
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Where(h.readDB.AppMessageLog.AppID.Eq(req.AppID)).
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Where(h.readDB.AppMessageLog.SenderID.Eq(req.UserID)).Or(h.readDB.AppMessageLog.ReceiverID.Eq(req.UserID))
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listQueryDB := query.Session(&gorm.Session{})
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countQueryDB := query.Session(&gorm.Session{})
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// 计算分页偏移量
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offset := (req.Page - 1) * req.PageSize
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resultData, err := listQueryDB.
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Order(h.readDB.AppMessageLog.SendTime.Desc()).
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Offset(offset).
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Limit(req.PageSize).
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Find()
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if err != nil {
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ctx.AbortWithError(core.Error(
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http.StatusBadRequest,
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code.ListMessageError,
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fmt.Sprintf("%s：%s", code.Text(code.ListMessageError), err.Error())),
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)
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return
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}
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count, err := countQueryDB.Count()
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if err != nil {
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ctx.AbortWithError(core.Error(
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http.StatusBadRequest,
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code.ListMessageError,
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fmt.Sprintf("%s：%s", code.Text(code.ListMessageError), err.Error())),
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)
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return
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}
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res.Page = req.Page
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res.PageSize = req.PageSize
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res.Total = count
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res.List = make([]listMessageData, len(resultData))
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for k, v := range resultData {
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res.List[k] = listMessageData{
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ID: v.ID,
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SendTime: timeutil.FriendlyTime(v.SendTime),
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SenderID: v.SenderID,
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SenderName: v.SenderName,
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ReceiverID: v.ReceiverID,
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Content: v.Content,
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MsgType: v.MsgType,
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}
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}
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ctx.Payload(res)
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}
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}
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