msg_server.go

package keeper

import (
	"context"

	sdk "github.com/cosmos/cosmos-sdk/types"

	"github.com/mage-coven/mage/x/committee/types"
)

type msgServer struct {
	keeper Keeper
}

// NewMsgServerImpl returns an implementation of the committee MsgServer interface
// for the provided Keeper.
func NewMsgServerImpl(keeper Keeper) types.MsgServer {
	return &msgServer{keeper: keeper}
}

var _ types.MsgServer = msgServer{}

// SubmitProposal handles MsgSubmitProposal messages
func (m msgServer) SubmitProposal(goCtx context.Context, msg *types.MsgSubmitProposal) (*types.MsgSubmitProposalResponse, error) {
	ctx := sdk.UnwrapSDKContext(goCtx)

	proposer, err := sdk.AccAddressFromBech32(msg.Proposer)
	if err != nil {
		return nil, err
	}

	proposalID, err := m.keeper.SubmitProposal(ctx, proposer, msg.CommitteeID, msg.GetPubProposal())
	if err != nil {
		return nil, err
	}

	ctx.EventManager().EmitEvent(
		sdk.NewEvent(
			sdk.EventTypeMessage,
			sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
			sdk.NewAttribute(sdk.AttributeKeySender, msg.Proposer),
		),
	)

	return &types.MsgSubmitProposalResponse{ProposalID: proposalID}, nil
}

// Vote handles MsgVote messages
func (m msgServer) Vote(goCtx context.Context, msg *types.MsgVote) (*types.MsgVoteResponse, error) {
	ctx := sdk.UnwrapSDKContext(goCtx)

	voter, err := sdk.AccAddressFromBech32(msg.Voter)
	if err != nil {
		return nil, err
	}

	if err := m.keeper.AddVote(ctx, msg.ProposalID, voter, msg.VoteType); err != nil {
		return nil, err
	}

	ctx.EventManager().EmitEvent(
		sdk.NewEvent(
			sdk.EventTypeMessage,
			sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
			sdk.NewAttribute(sdk.AttributeKeySender, msg.Voter),
		),
	)

	return &types.MsgVoteResponse{}, nil
}