cosmos-sdk/x/auth/client/rest/query.go

114 lines
2.8 KiB
Go

package rest
import (
"net/http"
"github.com/gorilla/mux"
"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/types"
)
// register REST routes
func RegisterRoutes(cliCtx context.CLIContext, r *mux.Router, storeName string) {
r.HandleFunc(
"/auth/accounts/{address}",
QueryAccountRequestHandlerFn(storeName, context.GetAccountDecoder(cliCtx.Codec), cliCtx),
).Methods("GET")
r.HandleFunc(
"/bank/balances/{address}",
QueryBalancesRequestHandlerFn(storeName, context.GetAccountDecoder(cliCtx.Codec), cliCtx),
).Methods("GET")
}
// query accountREST Handler
func QueryAccountRequestHandlerFn(
storeName string, decoder types.AccountDecoder, cliCtx context.CLIContext,
) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
bech32addr := vars["address"]
addr, err := sdk.AccAddressFromBech32(bech32addr)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
if !ok {
return
}
res, err := cliCtx.QueryStore(types.AddressStoreKey(addr), storeName)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
// the query will return empty account if there is no data
if len(res) == 0 {
rest.PostProcessResponse(w, cliCtx, types.BaseAccount{})
return
}
// decode the value
account, err := decoder(res)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
rest.PostProcessResponse(w, cliCtx, account)
}
}
// query accountREST Handler
func QueryBalancesRequestHandlerFn(
storeName string, decoder types.AccountDecoder, cliCtx context.CLIContext,
) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
vars := mux.Vars(r)
bech32addr := vars["address"]
addr, err := sdk.AccAddressFromBech32(bech32addr)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
if !ok {
return
}
res, err := cliCtx.QueryStore(types.AddressStoreKey(addr), storeName)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
// the query will return empty if there is no data for this account
if len(res) == 0 {
rest.PostProcessResponse(w, cliCtx, sdk.Coins{})
return
}
// decode the value
account, err := decoder(res)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
rest.PostProcessResponse(w, cliCtx, account.GetCoins())
}
}