84 lines
2.1 KiB
Go
84 lines
2.1 KiB
Go
package timelineservicelogic
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import (
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"app-cloudep-tweeting-service/internal/domain"
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"app-cloudep-tweeting-service/internal/domain/repository"
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"context"
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ers "code.30cm.net/digimon/library-go/errs"
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"app-cloudep-tweeting-service/gen_result/pb/tweeting"
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"app-cloudep-tweeting-service/internal/svc"
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"github.com/zeromicro/go-zero/core/logx"
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)
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type FetchTimelineLogic struct {
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ctx context.Context
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svcCtx *svc.ServiceContext
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logx.Logger
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}
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func NewFetchTimelineLogic(ctx context.Context, svcCtx *svc.ServiceContext) *FetchTimelineLogic {
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return &FetchTimelineLogic{
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ctx: ctx,
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svcCtx: svcCtx,
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Logger: logx.WithContext(ctx),
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}
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}
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type fetchTimelineReq struct {
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UID string `json:"uid" validate:"required"`
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PageSize int64 `json:"page_size" validate:"required"`
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PageIndex int64 `json:"page_index" validate:"required"`
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}
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// FetchTimeline 取得這個人的動態時報
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func (l *FetchTimelineLogic) FetchTimeline(in *tweeting.GetTimelineReq) (*tweeting.FetchTimelineResponse, error) {
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// 驗證資料
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if err := l.svcCtx.Validate.ValidateAll(&fetchTimelineReq{
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UID: in.GetUid(),
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PageSize: in.PageSize,
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PageIndex: in.PageIndex,
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}); err != nil {
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// 錯誤代碼 05-011-00
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return nil, ers.InvalidFormat(err.Error())
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}
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resp, err := l.svcCtx.TimelineRepo.FetchTimeline(l.ctx, repository.FetchTimelineRequest{
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UID: in.GetUid(),
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PageIndex: in.GetPageIndex(),
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PageSize: in.GetPageSize(),
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})
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if err != nil {
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// 錯誤代碼 05-021-21
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e := domain.CommentErrorL(
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domain.FetchTimeLineErrorCode,
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logx.WithContext(l.ctx),
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[]logx.LogField{
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{Key: "req", Value: in},
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{Key: "func", Value: "TimelineRepo.FetchTimeline"},
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{Key: "err", Value: err},
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},
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"failed to fetch timeline repo :", in.GetUid()).Wrap(err)
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return nil, e
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}
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result := make([]*tweeting.FetchTimelineItem, 0, resp.Page.Size)
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for _, item := range resp.Items {
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result = append(result, &tweeting.FetchTimelineItem{
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PostId: item.PostID,
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Score: item.Score,
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})
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}
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return &tweeting.FetchTimelineResponse{
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Posts: result,
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Page: &tweeting.Pager{
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Total: resp.Page.Total,
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Index: resp.Page.Index,
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Size: resp.Page.Size,
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},
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}, nil
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}
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