64 lines
1.6 KiB
Go
64 lines
1.6 KiB
Go
package rest
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import (
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"fmt"
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"net/http"
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"github.com/gorilla/mux"
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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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"github.com/cosmos/cosmos-sdk/x/bank/types"
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)
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// QueryBalancesRequestHandlerFn returns a REST handler that queries for all
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// account balances or a specific balance by denomination.
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func QueryBalancesRequestHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/json")
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vars := mux.Vars(r)
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bech32addr := vars["address"]
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addr, err := sdk.AccAddressFromBech32(bech32addr)
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if err != nil {
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rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
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return
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}
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cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
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if !ok {
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return
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}
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var (
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params interface{}
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route string
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)
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denom := r.FormValue("denom")
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if denom == "" {
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params = types.NewQueryAllBalancesParams(addr)
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route = fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryAllBalances)
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} else {
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params = types.NewQueryBalanceParams(addr, denom)
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route = fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryBalance)
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}
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bz, err := cliCtx.Codec.MarshalJSON(params)
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if 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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res, height, err := cliCtx.QueryWithData(route, bz)
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if err != nil {
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rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
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return
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}
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cliCtx = cliCtx.WithHeight(height)
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rest.PostProcessResponse(w, cliCtx, res)
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}
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}
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