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query.go
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query.go
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package rest
import (
"net/http"
"strconv"
"github.com/cosmos/cosmos-sdk/client/context"
"github.com/cosmos/cosmos-sdk/types/rest"
"github.com/gorilla/mux"
hub "github.com/sentinel-official/hub/types"
"github.com/sentinel-official/hub/utils"
"github.com/sentinel-official/hub/x/node/client/common"
"github.com/sentinel-official/hub/x/node/types"
)
func queryNode(ctx context.CLIContext) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
address, err := hub.NodeAddressFromBech32(vars["address"])
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
node, err := common.QueryNode(ctx, address)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
rest.PostProcessResponse(w, ctx, node)
}
}
func queryNodes(ctx context.CLIContext) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
query := r.URL.Query()
skip, limit, err := utils.ParseQuery(query)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
var (
plan uint64
provider hub.ProvAddress
nodes types.Nodes
status = hub.StatusFromString(query.Get("status"))
)
if query.Get("provider") != "" {
provider, err = hub.ProvAddressFromBech32(query.Get("provider"))
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
nodes, err = common.QueryNodesForProvider(ctx, provider, status, skip, limit)
} else if query.Get("plan") != "" {
plan, err = strconv.ParseUint(query.Get("plan"), 10, 64)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
nodes, err = common.QueryNodesForPlan(ctx, plan, skip, limit)
} else {
nodes, err = common.QueryNodes(ctx, status, skip, limit)
}
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
rest.PostProcessResponse(w, ctx, nodes)
}
}