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msg_update_curator.go
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/
msg_update_curator.go
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package keeper
import (
"context"
"cosmossdk.io/orm/types/ormerrors"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
v1 "github.com/chora-io/mods/content/types/v1"
)
// UpdateCurator implements the Msg/UpdateCurator method.
func (k Keeper) UpdateCurator(ctx context.Context, req *v1.MsgUpdateCurator) (*v1.MsgUpdateCuratorResponse, error) {
sdkCtx := sdk.UnwrapSDKContext(ctx)
// get account from curator address
curator, err := sdk.AccAddressFromBech32(req.Curator)
if err != nil {
return nil, err // internal error
}
// get content from content table
content, err := k.ss.ContentTable().Get(ctx, req.Id)
if err != nil {
if ormerrors.NotFound.Is(err) {
return nil, sdkerrors.ErrNotFound.Wrapf("content with id %d: %s", req.Id, err)
}
return nil, err // internal error
}
// get account from account bytes
contentCurator := sdk.AccAddress(content.Curator)
// verify curator is content curator
if !contentCurator.Equals(curator) {
return nil, sdkerrors.ErrUnauthorized.Wrapf(
"curator %s: content curator %s", curator, contentCurator.String(),
)
}
// get account from new curator address
newCurator, err := sdk.AccAddressFromBech32(req.NewCurator)
if err != nil {
return nil, err // internal error
}
// set new curator
content.Curator = newCurator
// update content in content table
err = k.ss.ContentTable().Update(ctx, content)
if err != nil {
return nil, err // internal error
}
// emit event
if err = sdkCtx.EventManager().EmitTypedEvent(&v1.EventUpdateCurator{
Id: content.Id,
}); err != nil {
return nil, err // internal error
}
// return response
return &v1.MsgUpdateCuratorResponse{
Id: content.Id,
}, nil
}