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collection.go
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collection.go
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package keeper
import (
errorsmod "cosmossdk.io/errors"
"github.com/OmniFlix/omniflixhub/v2/x/onft/types"
sdk "github.com/cosmos/cosmos-sdk/types"
)
func (k Keeper) SetCollection(ctx sdk.Context, collection types.Collection) error {
denom := collection.Denom
creator, err := sdk.AccAddressFromBech32(denom.Creator)
if err != nil {
return err
}
if err := k.SaveDenom(ctx,
denom.Id,
denom.Symbol,
denom.Name,
denom.Schema,
creator,
denom.Description,
denom.PreviewURI,
denom.Uri,
denom.UriHash,
denom.Data,
denom.RoyaltyReceivers,
); err != nil {
return err
}
for _, onft := range collection.ONFTs {
if err := k.MintONFT(ctx,
denom.Id,
onft.GetID(),
onft.GetName(),
onft.GetDescription(),
onft.GetMediaURI(),
onft.GetURIHash(),
onft.GetPreviewURI(),
onft.GetData(),
onft.GetCreatedTime(),
onft.IsTransferable(),
onft.IsExtensible(),
onft.IsNSFW(),
onft.GetRoyaltyShare(),
onft.GetOwner(),
); err != nil {
return err
}
}
return nil
}
func (k Keeper) GetCollection(ctx sdk.Context, denomID string) (types.Collection, error) {
denom, err := k.GetDenomInfo(ctx, denomID)
if err != nil {
return types.Collection{}, errorsmod.Wrapf(types.ErrInvalidDenom, "denomID %s not existed ", denomID)
}
onfts, err := k.GetONFTs(ctx, denomID)
if err != nil {
return types.Collection{}, err
}
return types.NewCollection(*denom, onfts), nil
}
func (k Keeper) GetCollections(ctx sdk.Context) (collections []types.Collection, err error) {
for _, class := range k.nk.GetClasses(ctx) {
onfts, err := k.GetONFTs(ctx, class.Id)
if err != nil {
return nil, err
}
denom, err := k.GetDenomInfo(ctx, class.Id)
if err != nil {
return nil, err
}
collections = append(collections, types.NewCollection(*denom, onfts))
}
return collections, nil
}
func (k Keeper) GetTotalSupply(ctx sdk.Context, denomID string) uint64 {
return k.nk.GetTotalSupply(ctx, denomID)
}
// GetBalance returns the amount of NFTs owned in a class by an account
func (k Keeper) GetBalance(ctx sdk.Context, id string, owner sdk.AccAddress) (supply uint64) {
return k.nk.GetBalance(ctx, id, owner)
}