zetaloop
113 lines
3.0 KiB
Go
113 lines
3.0 KiB
Go
package logic
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import (
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"context"
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"errors"
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"strconv"
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"time"
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"juwan-backend/app/wallet/rpc/internal/models/predicate"
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"juwan-backend/app/wallet/rpc/internal/models/wallettransactions"
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"juwan-backend/app/wallet/rpc/internal/svc"
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"juwan-backend/app/wallet/rpc/pb"
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"github.com/shopspring/decimal"
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"github.com/zeromicro/go-zero/core/logx"
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)
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type SearchWalletTransactionsLogic 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 NewSearchWalletTransactionsLogic(ctx context.Context, svcCtx *svc.ServiceContext) *SearchWalletTransactionsLogic {
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return &SearchWalletTransactionsLogic{
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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 *SearchWalletTransactionsLogic) SearchWalletTransactions(in *pb.SearchWalletTransactionsReq) (*pb.SearchWalletTransactionsResp, error) {
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if in.Limit <= 0 {
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in.Limit = 20
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}
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if in.Limit > 100 {
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return nil, errors.New("limit too large")
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}
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if in.Offset < 0 {
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in.Offset = 0
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}
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preds := make([]predicate.WalletTransactions, 0, 8)
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if in.Id > 0 {
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preds = append(preds, wallettransactions.IDEQ(strconv.FormatInt(in.Id, 10)))
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}
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if in.UserId != nil {
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preds = append(preds, wallettransactions.UserIDEQ(in.GetUserId()))
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}
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if in.Type != nil && in.GetType() != "" {
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preds = append(preds, wallettransactions.TypeEQ(in.GetType()))
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}
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if in.Amount != nil {
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amount, perr := decimal.NewFromString(in.GetAmount())
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if perr != nil {
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return nil, errors.New("invalid amount")
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}
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preds = append(preds, wallettransactions.AmountEQ(amount))
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}
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if in.BalanceAfter != nil {
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balanceAfter, perr := decimal.NewFromString(in.GetBalanceAfter())
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if perr != nil {
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return nil, errors.New("invalid balanceAfter")
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}
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preds = append(preds, wallettransactions.BalanceAfterEQ(balanceAfter))
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}
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if in.OrderId != nil {
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preds = append(preds, wallettransactions.OrderIDEQ(in.GetOrderId()))
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}
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if in.CreatedAt != nil && in.GetCreatedAt() > 0 {
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preds = append(preds, wallettransactions.CreatedAtGTE(time.Unix(in.GetCreatedAt(), 0)))
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}
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if in.SearchText != nil && in.GetSearchText() != "" {
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preds = append(preds, wallettransactions.SearchTextContainsFold(in.GetSearchText()))
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}
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query := l.svcCtx.WalletModelsRO.WalletTransactions.Query()
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if len(preds) > 0 {
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query = query.Where(wallettransactions.And(preds...))
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}
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list, err := query.
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Offset(int(in.Offset)).
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Limit(int(in.Limit)).
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All(l.ctx)
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if err != nil {
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return nil, err
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}
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result := make([]*pb.WalletTransactions, 0, len(list))
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for _, item := range list {
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id, _ := strconv.ParseInt(item.ID, 10, 64)
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description := ""
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if len(item.Description) > 0 {
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description = item.Description[0]
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}
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result = append(result, &pb.WalletTransactions{
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Id: id,
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UserId: item.UserID,
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Type: item.Type,
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Amount: item.Amount.String(),
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BalanceAfter: item.BalanceAfter.String(),
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Description: description,
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OrderId: item.OrderID,
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CreatedAt: item.CreatedAt.Unix(),
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SearchText: item.SearchText,
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})
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}
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return &pb.SearchWalletTransactionsResp{WalletTransactions: result}, nil
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}
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