145 lines
3.6 KiB
Go
145 lines
3.6 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"
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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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authclient "github.com/cosmos/cosmos-sdk/x/auth/client"
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"github.com/cosmos/cosmos-sdk/x/staking/types"
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)
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// contains checks if the a given query contains one of the tx types
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func contains(stringSlice []string, txType string) bool {
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for _, word := range stringSlice {
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if word == txType {
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return true
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}
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}
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return false
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}
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// queries staking txs
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func queryTxs(clientCtx client.Context, action string, delegatorAddr string) (*sdk.SearchTxsResult, error) {
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page := 1
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limit := 100
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events := []string{
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fmt.Sprintf("%s.%s='%s'", sdk.EventTypeMessage, sdk.AttributeKeyAction, action),
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fmt.Sprintf("%s.%s='%s'", sdk.EventTypeMessage, sdk.AttributeKeySender, delegatorAddr),
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}
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return authclient.QueryTxsByEvents(clientCtx, events, page, limit, "")
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}
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func queryBonds(clientCtx client.Context, endpoint string) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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vars := mux.Vars(r)
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bech32delegator := vars["delegatorAddr"]
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bech32validator := vars["validatorAddr"]
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delegatorAddr, err := sdk.AccAddressFromBech32(bech32delegator)
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if rest.CheckBadRequestError(w, err) {
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return
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}
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validatorAddr, err := sdk.ValAddressFromBech32(bech32validator)
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if rest.CheckBadRequestError(w, err) {
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return
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}
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clientCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, clientCtx, r)
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if !ok {
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return
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}
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params := types.NewQueryBondsParams(delegatorAddr, validatorAddr)
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bz, err := clientCtx.Codec.MarshalJSON(params)
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if rest.CheckBadRequestError(w, err) {
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return
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}
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res, height, err := clientCtx.QueryWithData(endpoint, bz)
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if rest.CheckInternalServerError(w, err) {
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return
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}
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clientCtx = clientCtx.WithHeight(height)
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rest.PostProcessResponse(w, clientCtx, res)
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}
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}
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func queryDelegator(clientCtx client.Context, endpoint string) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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vars := mux.Vars(r)
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bech32delegator := vars["delegatorAddr"]
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delegatorAddr, err := sdk.AccAddressFromBech32(bech32delegator)
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if rest.CheckBadRequestError(w, err) {
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return
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}
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clientCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, clientCtx, r)
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if !ok {
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return
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}
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params := types.NewQueryDelegatorParams(delegatorAddr)
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bz, err := clientCtx.Codec.MarshalJSON(params)
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if rest.CheckBadRequestError(w, err) {
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return
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}
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res, height, err := clientCtx.QueryWithData(endpoint, bz)
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if rest.CheckInternalServerError(w, err) {
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return
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}
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clientCtx = clientCtx.WithHeight(height)
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rest.PostProcessResponse(w, clientCtx, res)
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}
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}
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func queryValidator(clientCtx client.Context, endpoint string) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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vars := mux.Vars(r)
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bech32validatorAddr := vars["validatorAddr"]
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_, page, limit, err := rest.ParseHTTPArgsWithLimit(r, 0)
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if rest.CheckBadRequestError(w, err) {
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return
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}
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validatorAddr, err := sdk.ValAddressFromBech32(bech32validatorAddr)
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if rest.CheckBadRequestError(w, err) {
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return
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}
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clientCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, clientCtx, r)
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if !ok {
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return
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}
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params := types.NewQueryValidatorParams(validatorAddr, page, limit)
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bz, err := clientCtx.Codec.MarshalJSON(params)
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if rest.CheckBadRequestError(w, err) {
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return
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}
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res, height, err := clientCtx.QueryWithData(endpoint, bz)
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if rest.CheckInternalServerError(w, err) {
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return
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}
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clientCtx = clientCtx.WithHeight(height)
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rest.PostProcessResponse(w, clientCtx, res)
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}
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}
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