zetaloop
73 lines
1.6 KiB
Go
73 lines
1.6 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/search/rpc/internal/models/favorites"
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"juwan-backend/app/search/rpc/internal/svc"
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"juwan-backend/app/search/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 SearchFavoritesLogic 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 NewSearchFavoritesLogic(ctx context.Context, svcCtx *svc.ServiceContext) *SearchFavoritesLogic {
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return &SearchFavoritesLogic{
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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 *SearchFavoritesLogic) SearchFavorites(in *pb.SearchFavoritesReq) (*pb.SearchFavoritesResp, 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.SearchModelRO.Favorites.Query()
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if in.Id != nil {
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query = query.Where(favorites.IDEQ(in.GetId()))
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}
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if in.UserId != nil {
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query = query.Where(favorites.UserIDEQ(in.GetUserId()))
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}
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if in.TargetType != nil {
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query = query.Where(favorites.TargetTypeEQ(in.GetTargetType()))
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}
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if in.TargetId != nil {
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query = query.Where(favorites.TargetIDEQ(in.GetTargetId()))
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}
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list, err := query.
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Order(favorites.ByCreatedAt(sql.OrderDesc()), favorites.ByID(sql.OrderDesc())).
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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("searchFavorites err: %v", err)
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return nil, errors.New("search favorites failed")
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}
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out := make([]*pb.Favorites, len(list))
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for i, f := range list {
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out[i] = entFavoriteToPb(f)
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}
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return &pb.SearchFavoritesResp{Favorites: out}, nil
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}
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