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utils.go
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utils.go
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package rest
import (
"fmt"
"net/http"
"github.com/gorilla/mux"
"github.com/cosmos/cosmos-sdk/client/context"
"github.com/cosmos/cosmos-sdk/client/tx"
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/rest"
"github.com/cosmos/cosmos-sdk/x/staking"
"github.com/cosmos/cosmos-sdk/x/staking/tags"
)
// contains checks if the a given query contains one of the tx types
func contains(stringSlice []string, txType string) bool {
for _, word := range stringSlice {
if word == txType {
return true
}
}
return false
}
// queries staking txs
func queryTxs(cliCtx context.CLIContext, cdc *codec.Codec, tag string, delegatorAddr string) ([]sdk.TxResponse, error) {
page := 1
limit := 100
tags := []string{
fmt.Sprintf("%s='%s'", tags.Action, tag),
fmt.Sprintf("%s='%s'", tags.Delegator, delegatorAddr),
}
return tx.SearchTxs(cliCtx, cdc, tags, page, limit)
}
func queryBonds(cliCtx context.CLIContext, cdc *codec.Codec, endpoint string) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
bech32delegator := vars["delegatorAddr"]
bech32validator := vars["validatorAddr"]
delegatorAddr, err := sdk.AccAddressFromBech32(bech32delegator)
validatorAddr, err := sdk.ValAddressFromBech32(bech32validator)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
params := staking.NewQueryBondsParams(delegatorAddr, validatorAddr)
bz, err := cdc.MarshalJSON(params)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
res, err := cliCtx.QueryWithData(endpoint, bz)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
rest.PostProcessResponse(w, cdc, res, cliCtx.Indent)
}
}
func queryDelegator(cliCtx context.CLIContext, cdc *codec.Codec, endpoint string) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
bech32delegator := vars["delegatorAddr"]
delegatorAddr, err := sdk.AccAddressFromBech32(bech32delegator)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
params := staking.NewQueryDelegatorParams(delegatorAddr)
bz, err := cdc.MarshalJSON(params)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
res, err := cliCtx.QueryWithData(endpoint, bz)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
rest.PostProcessResponse(w, cdc, res, cliCtx.Indent)
}
}
func queryValidator(cliCtx context.CLIContext, cdc *codec.Codec, endpoint string) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
bech32validatorAddr := vars["validatorAddr"]
validatorAddr, err := sdk.ValAddressFromBech32(bech32validatorAddr)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
params := staking.NewQueryValidatorParams(validatorAddr)
bz, err := cdc.MarshalJSON(params)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
res, err := cliCtx.QueryWithData(endpoint, bz)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
rest.PostProcessResponse(w, cdc, res, cliCtx.Indent)
}
}