0g-chain/x/kavadist/client/rest/rest.go

package rest

import (
	"net/http"

	"github.com/gorilla/mux"

	"github.com/cosmos/cosmos-sdk/client"
	clientrest "github.com/cosmos/cosmos-sdk/client/rest"
	"github.com/cosmos/cosmos-sdk/client/tx"
	"github.com/cosmos/cosmos-sdk/types/rest"
	govrest "github.com/cosmos/cosmos-sdk/x/gov/client/rest"
	govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"

	"github.com/kava-labs/kava/x/kavadist/types"
)

// RegisterRoutes registers kavadist-related REST handlers to a router
func RegisterRoutes(cliCtx client.Context, rtr *mux.Router) {
	r := clientrest.WithHTTPDeprecationHeaders(rtr)
	registerQueryRoutes(cliCtx, r)
}

// ProposalRESTHandler returns a ProposalRESTHandler that exposes the community pool multi-spend REST handler with a given sub-route.
func ProposalRESTHandler(cliCtx client.Context) govrest.ProposalRESTHandler {
	return govrest.ProposalRESTHandler{
		SubRoute: types.ProposalTypeCommunityPoolMultiSpend,
		Handler:  postProposalHandlerFn(cliCtx),
	}
}

func postProposalHandlerFn(cliCtx client.Context) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		var req CommunityPoolMultiSpendProposalReq
		if !rest.ReadRESTReq(w, r, cliCtx.LegacyAmino, &req) {
			return
		}
		req.BaseReq = req.BaseReq.Sanitize()
		if !req.BaseReq.ValidateBasic(w) {
			return
		}
		content := types.NewCommunityPoolMultiSpendProposal(req.Title, req.Description, req.RecipientList)
		msg, err := govtypes.NewMsgSubmitProposal(content, req.Deposit, req.Proposer)
		if rest.CheckBadRequestError(w, err) {
			return
		}
		if rest.CheckBadRequestError(w, msg.ValidateBasic()) {
			return
		}
		tx.WriteGeneratedTxResponse(cliCtx, w, req.BaseReq, msg)
	}
}