/
farm.go
169 lines (149 loc) · 5.53 KB
/
farm.go
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package rest
import (
"fmt"
"net/http"
"strconv"
"github.com/cosmos/cosmos-sdk/client/context"
"github.com/cosmos/cosmos-sdk/types/rest"
"github.com/gorilla/mux"
"github.com/omexapp/omexchain/x/backend/types"
"github.com/omexapp/omexchain/x/common"
)
func registerFarmQueryRoutes(cliCtx context.CLIContext, r *mux.Router) {
r = r.PathPrefix("/farm").Subrouter()
r.HandleFunc("/pools/{whitelistOrNormal}", farmPoolsHandler(cliCtx)).Methods("GET")
r.HandleFunc("/dashboard/{address}", farmDashboardHandler(cliCtx)).Methods("GET")
r.HandleFunc("/whitelist/max_apy", farmWhitelistMaxApyHandler(cliCtx)).Methods("GET")
r.HandleFunc("/pools/{poolName}/staked_info", farmStakedInfoHandler(cliCtx)).Methods("GET")
r.HandleFunc("/first_pool", firstPoolHandler(cliCtx)).Methods("GET")
}
func farmPoolsHandler(cliCtx context.CLIContext) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
whitelistOrNormal := vars["whitelistOrNormal"]
if whitelistOrNormal != "whitelist" && whitelistOrNormal != "normal" {
w.WriteHeader(http.StatusNotFound)
return
}
sortColumn := r.URL.Query().Get("sort_column")
sortDirection := r.URL.Query().Get("sort_direction")
pageStr := r.URL.Query().Get("page")
perPageStr := r.URL.Query().Get("per_page")
page, perPage, err := common.Paginate(pageStr, perPageStr)
if err != nil {
common.HandleErrorMsg(w, cliCtx, common.CodeInvalidPaginateParam, err.Error())
return
}
params := types.NewQueryFarmPoolsParams(whitelistOrNormal, sortColumn, sortDirection, page, perPage)
bz, err := cliCtx.Codec.MarshalJSON(params)
if err != nil {
common.HandleErrorMsg(w, cliCtx, common.CodeMarshalJSONFailed, err.Error())
return
}
res, _, err := cliCtx.QueryWithData(fmt.Sprintf("custom/backend/%s", types.QueryFarmPools), bz)
if err != nil {
sdkErr := common.ParseSDKError(err.Error())
common.HandleErrorMsg(w, cliCtx, sdkErr.Code, sdkErr.Message)
return
}
rest.PostProcessResponse(w, cliCtx, res)
}
}
func farmDashboardHandler(cliCtx context.CLIContext) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
address := vars["address"]
pageStr := r.URL.Query().Get("page")
perPageStr := r.URL.Query().Get("per_page")
page, perPage, err := common.Paginate(pageStr, perPageStr)
if err != nil {
common.HandleErrorMsg(w, cliCtx, common.CodeInvalidPaginateParam, err.Error())
return
}
// validate request
if address == "" {
common.HandleErrorMsg(w, cliCtx, types.CodeAddressIsRequired, "bad request: address is required")
return
}
params := types.NewQueryFarmDashboardParams(address, page, perPage)
bz, err := cliCtx.Codec.MarshalJSON(params)
if err != nil {
common.HandleErrorMsg(w, cliCtx, common.CodeMarshalJSONFailed, err.Error())
return
}
res, _, err := cliCtx.QueryWithData(fmt.Sprintf("custom/backend/%s", types.QueryFarmDashboard), bz)
if err != nil {
sdkErr := common.ParseSDKError(err.Error())
common.HandleErrorMsg(w, cliCtx, sdkErr.Code, sdkErr.Message)
return
}
rest.PostProcessResponse(w, cliCtx, res)
}
}
func farmWhitelistMaxApyHandler(cliCtx context.CLIContext) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
res, _, err := cliCtx.QueryWithData(fmt.Sprintf("custom/backend/%s", types.QueryFarmMaxApy), nil)
if err != nil {
sdkErr := common.ParseSDKError(err.Error())
common.HandleErrorMsg(w, cliCtx, sdkErr.Code, sdkErr.Message)
return
}
rest.PostProcessResponse(w, cliCtx, res)
}
}
func farmStakedInfoHandler(cliCtx context.CLIContext) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
poolName := vars["poolName"]
address := r.URL.Query().Get("address")
// validate request
if address == "" {
common.HandleErrorMsg(w, cliCtx, types.CodeAddressIsRequired, "bad request: address is required")
return
}
params := types.NewQueryFarmStakedInfoParams(poolName, address)
bz, err := cliCtx.Codec.MarshalJSON(params)
if err != nil {
common.HandleErrorMsg(w, cliCtx, common.CodeMarshalJSONFailed, err.Error())
return
}
res, _, err := cliCtx.QueryWithData(fmt.Sprintf("custom/backend/%s", types.QueryFarmStakedInfo), bz)
if err != nil {
sdkErr := common.ParseSDKError(err.Error())
common.HandleErrorMsg(w, cliCtx, sdkErr.Code, sdkErr.Message)
return
}
rest.PostProcessResponse(w, cliCtx, res)
}
}
func firstPoolHandler(cliCtx context.CLIContext) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
address := r.URL.Query().Get("address")
poolName := r.URL.Query().Get("pool_name")
stakeAtStr := r.URL.Query().Get("stake_at")
claimHeightStr := r.URL.Query().Get("claim_height")
stakeAt, err := strconv.ParseInt(stakeAtStr, 10, 64)
if err != nil {
common.HandleErrorMsg(w, cliCtx, common.CodeStrconvFailed, err.Error())
return
}
claimHeight, err := strconv.ParseInt(claimHeightStr, 10, 64)
if err != nil {
common.HandleErrorMsg(w, cliCtx, common.CodeStrconvFailed, err.Error())
return
}
params := types.NewQueryFarmFirstPoolParams(poolName, address, stakeAt, claimHeight)
bz, err := cliCtx.Codec.MarshalJSON(params)
if err != nil {
common.HandleErrorMsg(w, cliCtx, common.CodeMarshalJSONFailed, err.Error())
return
}
res, _, err := cliCtx.QueryWithData(fmt.Sprintf("custom/backend/%s", types.QueryFarmFirstPool), bz)
if err != nil {
sdkErr := common.ParseSDKError(err.Error())
common.HandleErrorMsg(w, cliCtx, sdkErr.Code, sdkErr.Message)
return
}
rest.PostProcessResponse(w, cliCtx, res)
}
}