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msg_server.go
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/
msg_server.go
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package keeper
import (
"context"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/nft"
internft "github.com/bianjieai/ics721-demo/x/inter-nft"
)
var _ internft.MsgServer = Keeper{}
func (k Keeper) IssueClass(goCtx context.Context, msg *internft.MsgIssueClass) (*internft.MsgIssueClassResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
return &internft.MsgIssueClassResponse{}, k.SaveClass(ctx, nft.Class{
Id: msg.Id,
Name: msg.Name,
Symbol: msg.Symbol,
Description: msg.Description,
Uri: msg.Uri,
UriHash: msg.Issuer,
})
}
func (k Keeper) MintNFT(goCtx context.Context, msg *internft.MsgMintNFT) (*internft.MintNFTResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
var (
receiver sdk.AccAddress
err error
)
receiver, err = sdk.AccAddressFromBech32(msg.Minter)
if err != nil {
return nil, err
}
if msg.Receiver != "" {
receiver, err = sdk.AccAddressFromBech32(msg.Receiver)
if err != nil {
return nil, err
}
}
return &internft.MintNFTResponse{}, k.Mint(ctx, nft.NFT{
ClassId: msg.ClassId,
Id: msg.Id,
Uri: msg.Uri,
UriHash: msg.UriHash,
}, receiver)
}