48 lines
1.5 KiB
Go
48 lines
1.5 KiB
Go
package rest
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import (
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"net/http"
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"github.com/cosmos/cosmos-sdk/client/context"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/types/rest"
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authclient "github.com/cosmos/cosmos-sdk/x/auth/client"
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govrest "github.com/cosmos/cosmos-sdk/x/gov/client/rest"
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govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
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"github.com/cosmos/cosmos-sdk/x/params"
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paramscutils "github.com/cosmos/cosmos-sdk/x/params/client/utils"
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)
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// ProposalRESTHandler returns a ProposalRESTHandler that exposes the param
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// change REST handler with a given sub-route.
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func ProposalRESTHandler(cliCtx context.CLIContext) govrest.ProposalRESTHandler {
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return govrest.ProposalRESTHandler{
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SubRoute: "param_change",
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Handler: postProposalHandlerFn(cliCtx),
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}
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}
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func postProposalHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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var req paramscutils.ParamChangeProposalReq
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if !rest.ReadRESTReq(w, r, cliCtx.Codec, &req) {
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return
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}
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req.BaseReq = req.BaseReq.Sanitize()
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if !req.BaseReq.ValidateBasic(w) {
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return
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}
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content := params.NewParameterChangeProposal(req.Title, req.Description, req.Changes.ToParamChanges())
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msg := govtypes.NewMsgSubmitProposal(content, req.Deposit, req.Proposer)
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if err := msg.ValidateBasic(); err != nil {
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rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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return
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}
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authclient.WriteGenerateStdTxResponse(w, cliCtx, req.BaseReq, []sdk.Msg{msg})
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}
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}
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