allowed_bidder.go

package keeper

import (
	"context"

	"cosmossdk.io/collections"
	sdkerrors "cosmossdk.io/errors"
	sdk "github.com/cosmos/cosmos-sdk/types"

	"github.com/ignite/modules/x/fundraising/types"
)

// GetAllowedBidder returns AllowedBidder by auction ID and bidder address.
func (k Keeper) GetAllowedBidder(ctx context.Context, auctionID uint64, bidder sdk.AccAddress) (types.AllowedBidder, error) {
	a, err := k.AllowedBidder.Get(ctx, collections.Join(auctionID, bidder))
	if sdkerrors.IsOf(err, collections.ErrNotFound) {
		return types.AllowedBidder{}, types.ErrAllowedBidderNotFound
	}
	return a, err
}

// GetAllowedBiddersByAuction returns allowed bidders list for the auction.
func (k Keeper) GetAllowedBiddersByAuction(ctx context.Context, auctionID uint64) ([]types.AllowedBidder, error) {
	allowedBidders := make([]types.AllowedBidder, 0)
	rng := collections.NewPrefixedPairRange[uint64, sdk.AccAddress](auctionID)
	err := k.AllowedBidder.Walk(ctx, rng, func(_ collections.Pair[uint64, sdk.AccAddress], allowedBidder types.AllowedBidder) (bool, error) {
		allowedBidders = append(allowedBidders, allowedBidder)
		return false, nil
	})
	return allowedBidders, err
}

// AllowedBidders returns all AllowedBidder.
func (k Keeper) AllowedBidders(ctx context.Context) ([]types.AllowedBidder, error) {
	allowedBidders := make([]types.AllowedBidder, 0)
	err := k.AllowedBidder.Walk(ctx, nil, func(_ collections.Pair[uint64, sdk.AccAddress], allowedBidder types.AllowedBidder) (bool, error) {
		allowedBidders = append(allowedBidders, allowedBidder)
		return false, nil
	})
	return allowedBidders, err
}