zetaloop
75 lines
1.7 KiB
Go
75 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/comments"
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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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"entgo.io/ent/dialect/sql"
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"github.com/zeromicro/go-zero/core/logx"
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)
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type SearchCommentsLogic 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 NewSearchCommentsLogic(ctx context.Context, svcCtx *svc.ServiceContext) *SearchCommentsLogic {
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return &SearchCommentsLogic{
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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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func (l *SearchCommentsLogic) SearchComments(in *pb.SearchCommentsReq) (*pb.SearchCommentsResp, error) {
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limit := in.GetLimit()
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if limit <= 0 {
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limit = 20
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}
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if limit > 100 {
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return nil, errors.New("limit too large")
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}
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offset := in.GetOffset()
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if offset < 0 {
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offset = 0
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}
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query := l.svcCtx.CommunityModelRO.Comments.Query().
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Where(comments.DeletedAtIsNil())
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if in.GetId() > 0 {
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query = query.Where(comments.IDEQ(in.GetId()))
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}
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if in.GetPostId() > 0 {
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query = query.Where(comments.PostIDEQ(in.GetPostId()))
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}
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if in.GetAuthorId() > 0 {
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query = query.Where(comments.AuthorIDEQ(in.GetAuthorId()))
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}
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if in.Content != nil {
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query = query.Where(comments.ContentContainsFold(in.GetContent()))
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}
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list, err := query.
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Order(comments.ByCreatedAt(sql.OrderAsc()), comments.ByID(sql.OrderAsc())).
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Offset(int(offset)).
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Limit(int(limit)).
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All(l.ctx)
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if err != nil {
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logx.Errorf("searchComments err: %v", err)
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return nil, errors.New("search comments failed")
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}
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out := make([]*pb.Comments, len(list))
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for i, c := range list {
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out[i] = entCommentToPb(c)
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}
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return &pb.SearchCommentsResp{Comments: out}, nil
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}
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