0g-chain/x/pricefeed/client/rest/tx.go
Denali Marsh 4599caca07
R4R: update pricefeed module rest endpoints (#359)
* query get price implemented - /pricefeed/price/xrp:usd

* query rawprices implemented - /pricefeed/rawprices/xrp:usd

* refactored to QueryWithMarketIDParams, added rest logic for QueryOracles

* new query get oracles implemented for cli and rest - /pricefeed/oracles/xrp:usd

* tx postprice implemented - /pricefeed/postprice/{MsgPostPrice}

* updated contrib with post-price examples and added to README

* added cliCtx.WithHeight(height) and removed import comment
2020-02-02 11:06:33 -05:00

66 lines
1.7 KiB
Go

package rest
import (
"fmt"
"net/http"
"time"
"github.com/cosmos/cosmos-sdk/client/context"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/rest"
"github.com/cosmos/cosmos-sdk/x/auth/client/utils"
"github.com/gorilla/mux"
"github.com/kava-labs/kava/x/pricefeed/types"
tmtime "github.com/tendermint/tendermint/types/time"
)
func registerTxRoutes(cliCtx context.CLIContext, r *mux.Router) {
r.HandleFunc(fmt.Sprintf("/%s/postprice", types.ModuleName), postPriceHandlerFn(cliCtx)).Methods("PUT")
}
func postPriceHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
var req PostPriceReq
if !rest.ReadRESTReq(w, r, cliCtx.Codec, &req) {
rest.WriteErrorResponse(w, http.StatusBadRequest, "failed to parse request")
return
}
baseReq := req.BaseReq.Sanitize()
if !baseReq.ValidateBasic(w) {
return
}
addr, err := sdk.AccAddressFromBech32(baseReq.From)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
price, err := sdk.NewDecFromStr(req.Price)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
expiryInt, ok := sdk.NewIntFromString(req.Expiry)
if !ok {
rest.WriteErrorResponse(w, http.StatusBadRequest, "invalid expiry")
return
}
expiry := tmtime.Canonical(time.Unix(expiryInt.Int64(), 0))
// create the message
msg := types.NewMsgPostPrice(addr, req.MarketID, price, expiry)
err = msg.ValidateBasic()
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
utils.WriteGenerateStdTxResponse(w, cliCtx, baseReq, []sdk.Msg{msg})
}
}