/
msg_server_update_class.go
101 lines (87 loc) · 2.98 KB
/
msg_server_update_class.go
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package keeper
import (
"context"
cdctypes "github.com/cosmos/cosmos-sdk/codec/types"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/nft"
"github.com/likecoin/likecoin-chain/v4/x/likenft/types"
)
func (k msgServer) UpdateClass(goCtx context.Context, msg *types.MsgUpdateClass) (*types.MsgUpdateClassResponse, error) {
ctx := sdk.UnwrapSDKContext(goCtx)
// Verify class exists
oldClass, classData, err := k.GetClass(ctx, msg.ClassId)
if err != nil {
return nil, err
}
// Verify no tokens minted under class
totalSupply := k.nftKeeper.GetTotalSupply(ctx, oldClass.Id)
if totalSupply > 0 {
return nil, types.ErrCannotUpdateClassWithMintedTokens.Wrap("Cannot update class with minted tokens")
}
// Verify and Cleanup class config
cleanClassConfig, err := k.sanitizeClassConfig(ctx, msg.Input.Config, classData.BlindBoxState.ContentCount)
if cleanClassConfig == nil || err != nil {
return nil, err
}
msg.Input.Config = *cleanClassConfig
// Check class parent relation is valid and current user is owner
// also refresh parent info (e.g. iscn latest version)
parent, err := k.ValidateAndRefreshClassParent(ctx, oldClass.Id, classData.Parent)
if err != nil {
return nil, err
}
if err := k.assertBech32EqualsAccAddress(msg.Creator, parent.Owner); err != nil {
return nil, err
}
originalConfig := classData.Config
updatedConfig := msg.Input.Config
// Update class
classData.Metadata = msg.Input.Metadata
classData.Parent = parent.ClassParent
classData.Config = msg.Input.Config
classData.BlindBoxState.ToBeRevealed = msg.Input.Config.IsBlindBox()
classDataInAny, err := cdctypes.NewAnyWithValue(&classData)
if err != nil {
return nil, types.ErrFailedToMarshalData.Wrapf("%s", err.Error())
}
newClass := nft.Class{
Id: oldClass.Id,
Name: msg.Input.Name,
Symbol: msg.Input.Symbol,
Description: msg.Input.Description,
Uri: msg.Input.Uri,
UriHash: msg.Input.UriHash,
Data: classDataInAny,
}
// Deduct minting fee if new content is longer
lengthDiff := newClass.Size() - oldClass.Size()
if lengthDiff > 0 {
err = k.DeductFeePerByte(ctx, parent.Owner, lengthDiff, msg)
if err != nil {
return nil, err
}
}
if err := k.nftKeeper.UpdateClass(ctx, newClass); err != nil {
return nil, types.ErrFailedToUpdateClass.Wrapf("%s", err.Error())
}
// Dequeue original reveal schedule
if originalConfig.IsBlindBox() {
k.RemoveClassRevealQueueEntry(ctx, originalConfig.BlindBoxConfig.RevealTime, newClass.Id)
}
// Enqueue new reveal schedule
if updatedConfig.IsBlindBox() {
k.SetClassRevealQueueEntry(ctx, types.ClassRevealQueueEntry{
ClassId: newClass.Id,
RevealTime: updatedConfig.BlindBoxConfig.RevealTime,
})
}
// Emit event
ctx.EventManager().EmitTypedEvent(&types.EventUpdateClass{
ClassId: newClass.Id,
ParentIscnIdPrefix: classData.Parent.IscnIdPrefix,
ParentAccount: classData.Parent.Account,
})
return &types.MsgUpdateClassResponse{
Class: newClass,
}, nil
}