github.com/Finschia/finschia-sdk@v0.48.1/x/upgrade/handler.go (about)

     1  package upgrade
     2  
     3  import (
     4  	sdk "github.com/Finschia/finschia-sdk/types"
     5  	sdkerrors "github.com/Finschia/finschia-sdk/types/errors"
     6  	govtypes "github.com/Finschia/finschia-sdk/x/gov/types"
     7  	"github.com/Finschia/finschia-sdk/x/upgrade/keeper"
     8  	"github.com/Finschia/finschia-sdk/x/upgrade/types"
     9  )
    10  
    11  // NewSoftwareUpgradeProposalHandler creates a governance handler to manage new proposal types.
    12  // It enables SoftwareUpgradeProposal to propose an Upgrade, and CancelSoftwareUpgradeProposal
    13  // to abort a previously voted upgrade.
    14  func NewSoftwareUpgradeProposalHandler(k keeper.Keeper) govtypes.Handler {
    15  	return func(ctx sdk.Context, content govtypes.Content) error {
    16  		switch c := content.(type) {
    17  		case *types.SoftwareUpgradeProposal:
    18  			return handleSoftwareUpgradeProposal(ctx, k, c)
    19  
    20  		case *types.CancelSoftwareUpgradeProposal:
    21  			return handleCancelSoftwareUpgradeProposal(ctx, k, c)
    22  
    23  		default:
    24  			return sdkerrors.Wrapf(sdkerrors.ErrUnknownRequest, "unrecognized software upgrade proposal content type: %T", c)
    25  		}
    26  	}
    27  }
    28  
    29  func handleSoftwareUpgradeProposal(ctx sdk.Context, k keeper.Keeper, p *types.SoftwareUpgradeProposal) error {
    30  	return k.ScheduleUpgrade(ctx, p.Plan)
    31  }
    32  
    33  func handleCancelSoftwareUpgradeProposal(ctx sdk.Context, k keeper.Keeper, _ *types.CancelSoftwareUpgradeProposal) error {
    34  	k.ClearUpgradePlan(ctx)
    35  	return nil
    36  }