From 58aa732fe810e744ec8a49d957976ae667156efd Mon Sep 17 00:00:00 2001
From: ylsGit <bzwdyls@163.com>
Date: Mon, 14 Nov 2022 10:38:53 +0800
Subject: [PATCH] Merge PR: query Feesplit params by rest api (#2732)

---
 x/feesplit/client/rest/rest.go | 52 ++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/x/feesplit/client/rest/rest.go b/x/feesplit/client/rest/rest.go
index 9ac8d970b2..fd3b4e45cb 100644
--- a/x/feesplit/client/rest/rest.go
+++ b/x/feesplit/client/rest/rest.go
@@ -21,11 +21,13 @@ func RegisterRoutes(cliCtx context.CLIContext, r *mux.Router) {
 	r.HandleFunc("/feesplit/contract/{contract}", contractHandlerFn(cliCtx)).Methods("GET")
 	r.HandleFunc("/feesplit/deployer/{deployer}", deployerHandlerFn(cliCtx)).Methods("GET")
 	r.HandleFunc("/feesplit/withdrawer/{withdrawer}", withdrawerHandlerFn(cliCtx)).Methods("GET")
+	r.HandleFunc("/feesplit/parameters", queryParamsHandlerFn(cliCtx)).Methods("GET")
 }
 
 func RegisterRoutesV2(cliCtx context.CLIContext, r *mux.Router) {
 	r.HandleFunc("/feesplit/contract/{contract}", contractHandlerFnV2(cliCtx)).Methods("GET")
 	r.HandleFunc("/feesplit/deployer/{deployer}", deployerHandlerFnV2(cliCtx)).Methods("GET")
+	r.HandleFunc("/feesplit/parameters", queryParamsHandlerFnV2(cliCtx)).Methods("GET")
 }
 
 // FeeSplitSharesProposalRESTHandler defines feesplit proposal handler
@@ -33,6 +35,25 @@ func FeeSplitSharesProposalRESTHandler(context.CLIContext) govRest.ProposalRESTH
 	return govRest.ProposalRESTHandler{}
 }
 
+func queryParamsHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
+		if !ok {
+			return
+		}
+		
+		res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s",
+			types.RouterKey, types.QueryParameters), nil)
+		if err != nil {
+			rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
+			return
+		}
+
+		cliCtx = cliCtx.WithHeight(height)
+		rest.PostProcessResponse(w, cliCtx, res)
+	}
+}
+
 func contractHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		contract := mux.Vars(r)["contract"]
@@ -255,3 +276,34 @@ func deployerHandlerFnV2(cliCtx context.CLIContext) http.HandlerFunc {
 		rest.PostProcessResponse(w, cliCtx, resultJson)
 	}
 }
+
+func queryParamsHandlerFnV2(cliCtx context.CLIContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
+		if !ok {
+			return
+		}
+
+		res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s",
+			types.RouterKey, types.QueryParameters), nil)
+		if err != nil {
+			rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
+			return
+		}
+
+		var result types.QueryParamsResponse
+		if err := cliCtx.Codec.UnmarshalJSON(res, &result); err != nil {
+			comm.HandleErrorMsg(w, cliCtx, comm.CodeUnMarshalJSONFailed, err.Error())
+			return
+		}
+
+		resultJson, err := json.Marshal(comm.GetBaseResponse(result))
+		if err != nil {
+			comm.HandleErrorMsg(w, cliCtx, comm.CodeMarshalJSONFailed, err.Error())
+			return
+		}
+
+		cliCtx = cliCtx.WithHeight(height)
+		rest.PostProcessResponse(w, cliCtx, resultJson)
+	}
+}