zetaloop
71 lines
1.7 KiB
Go
71 lines
1.7 KiB
Go
package logic
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import (
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"context"
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"errors"
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"juwan-backend/app/community/rpc/internal/models/posts"
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"juwan-backend/app/community/rpc/internal/svc"
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"juwan-backend/app/community/rpc/pb"
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"juwan-backend/app/snowflake/rpc/snowflake"
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"github.com/zeromicro/go-zero/core/logx"
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)
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type AddCommentsLogic 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 NewAddCommentsLogic(ctx context.Context, svcCtx *svc.ServiceContext) *AddCommentsLogic {
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return &AddCommentsLogic{
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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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// -----------------------comments-----------------------
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func (l *AddCommentsLogic) AddComments(in *pb.AddCommentsReq) (*pb.AddCommentsResp, error) {
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if in.GetPostId() <= 0 {
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return nil, errors.New("postId is required")
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}
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if in.GetAuthorId() <= 0 {
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return nil, errors.New("authorId is required")
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}
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if in.GetContent() == "" {
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return nil, errors.New("content is required")
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}
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exists, err := l.svcCtx.CommunityModelRO.Posts.Query().
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Where(posts.IDEQ(in.GetPostId()), posts.DeletedAtIsNil()).
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Exist(l.ctx)
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if err != nil || !exists {
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return nil, errors.New("post not found")
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}
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idResp, err := l.svcCtx.Snowflake.NextId(l.ctx, &snowflake.NextIdReq{})
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if err != nil {
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return nil, errors.New("create comment id failed")
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}
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_, err = l.svcCtx.CommunityModelRW.Comments.Create().
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SetID(idResp.Id).
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SetPostID(in.GetPostId()).
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SetAuthorID(in.GetAuthorId()).
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SetContent(in.GetContent()).
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Save(l.ctx)
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if err != nil {
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logx.Errorf("addComments err: %v", err)
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return nil, errors.New("add comment failed")
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}
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l.svcCtx.CommunityModelRW.Posts.Update().
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Where(posts.IDEQ(in.GetPostId())).
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AddCommentCount(1).
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Exec(l.ctx)
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return &pb.AddCommentsResp{}, nil
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}
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