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utils.go
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utils.go
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package rest
import (
"fmt"
"net/http"
"github.com/fastock/fastock-chain/x/common"
"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/client/utils"
"github.com/fastock/fastock-chain/x/staking/types"
)
// 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, action string, delegatorAddr string) (*sdk.SearchTxsResult, error) {
page := 1
limit := 100
events := []string{
fmt.Sprintf("%s.%s='%s'", sdk.EventTypeMessage, sdk.AttributeKeyAction, action),
fmt.Sprintf("%s.%s='%s'", sdk.EventTypeMessage, sdk.AttributeKeySender, delegatorAddr),
}
return utils.QueryTxsByEvents(cliCtx, events, page, limit)
}
func queryDelegator(cliCtx context.CLIContext, endpoint string) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
bech32DelAddr := mux.Vars(r)["delegatorAddr"]
delegatorAddr, err := sdk.AccAddressFromBech32(bech32DelAddr)
if err != nil {
common.HandleErrorMsg(w, cliCtx, types.CodeNoDelegatorExisted, err.Error())
return
}
cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
if !ok {
return
}
params := types.NewQueryDelegatorParams(delegatorAddr)
bz, err := cliCtx.Codec.MarshalJSON(params)
if err != nil {
common.HandleErrorMsg(w, cliCtx, common.CodeMarshalJSONFailed, err.Error())
return
}
res, height, err := cliCtx.QueryWithData(endpoint, bz)
if err != nil {
common.HandleErrorMsg(w, cliCtx, uint32(common.ErrorABCIQueryFails), err.Error())
return
}
cliCtx = cliCtx.WithHeight(height)
rest.PostProcessResponse(w, cliCtx, res)
}
}
func queryValidator(cliCtx context.CLIContext, endpoint string) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
bech32ValAddr := mux.Vars(r)["validatorAddr"]
validatorAddr, err := sdk.ValAddressFromBech32(bech32ValAddr)
if err != nil {
common.HandleErrorMsg(w, cliCtx, types.CodeBadValidatorAddr, "validator address is invalid")
return
}
cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
if !ok {
return
}
params := types.NewQueryValidatorParams(validatorAddr)
bz, err := cliCtx.Codec.MarshalJSON(params)
if err != nil {
common.HandleErrorMsg(w, cliCtx, common.CodeMarshalJSONFailed, err.Error())
return
}
res, height, err := cliCtx.QueryWithData(endpoint, bz)
if err != nil {
common.HandleErrorResponseV2(w, http.StatusInternalServerError, common.ErrorABCIQueryFails)
return
}
cliCtx = cliCtx.WithHeight(height)
rest.PostProcessResponse(w, cliCtx, res)
}
}