mirror of
https://github.com/0glabs/0g-chain.git
synced 2024-11-10 18:15:19 +00:00
398 lines
12 KiB
Go
398 lines
12 KiB
Go
package rest
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import (
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"errors"
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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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"github.com/cosmos/cosmos-sdk/types/rest"
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"github.com/kava-labs/kava/x/committee/client/common"
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"github.com/kava-labs/kava/x/committee/types"
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)
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func registerQueryRoutes(cliCtx context.CLIContext, r *mux.Router) {
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r.HandleFunc(fmt.Sprintf("/%s/committees", types.ModuleName), queryCommitteesHandlerFn(cliCtx)).Methods("GET")
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r.HandleFunc(fmt.Sprintf("/%s/committees/{%s}", types.ModuleName, RestCommitteeID), queryCommitteeHandlerFn(cliCtx)).Methods("GET")
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r.HandleFunc(fmt.Sprintf("/%s/committees/{%s}/proposals", types.ModuleName, RestCommitteeID), queryProposalsHandlerFn(cliCtx)).Methods("GET")
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r.HandleFunc(fmt.Sprintf("/%s/proposals/{%s}", types.ModuleName, RestProposalID), queryProposalHandlerFn(cliCtx)).Methods("GET")
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r.HandleFunc(fmt.Sprintf("/%s/proposals/{%s}/proposer", types.ModuleName, RestProposalID), queryProposerHandlerFn(cliCtx)).Methods("GET")
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r.HandleFunc(fmt.Sprintf("/%s/proposals/{%s}/tally", types.ModuleName, RestProposalID), queryTallyOnProposalHandlerFn(cliCtx)).Methods("GET")
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r.HandleFunc(fmt.Sprintf("/%s/proposals/{%s}/votes", types.ModuleName, RestProposalID), queryVotesOnProposalHandlerFn(cliCtx)).Methods("GET")
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//r.HandleFunc(fmt.Sprintf("/%s/proposals/{%s}/votes/{%s}", types.ModuleName, RestProposalID, RestVoter), queryVoteHandlerFn(cliCtx)).Methods("GET")
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//r.HandleFunc(fmt.Sprintf("/%s/parameters/{%s}", types.ModuleName, RestParamsType), queryParamsHandlerFn(cliCtx)).Methods("GET")
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}
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// ---------- Committees ----------
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func queryCommitteesHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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// Parse the query height
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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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// Query
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res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", types.ModuleName, types.QueryCommittees), nil)
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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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// Write response
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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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func queryCommitteeHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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// Parse the query height
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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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// Prepare params for querier
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vars := mux.Vars(r)
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if len(vars[RestCommitteeID]) == 0 {
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err := errors.New("committeeID required but not specified")
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rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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return
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}
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committeeID, ok := rest.ParseUint64OrReturnBadRequest(w, vars[RestCommitteeID])
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if !ok {
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return
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}
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bz, err := cliCtx.Codec.MarshalJSON(types.NewQueryProposalParams(committeeID))
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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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// Query
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res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", types.ModuleName, types.QueryCommittee), 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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// Write response
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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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// ---------- Proposals ----------
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func queryProposalsHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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// Parse the query height
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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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// Prepare params for querier
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vars := mux.Vars(r)
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if len(vars[RestCommitteeID]) == 0 {
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err := errors.New("committeeID required but not specified")
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rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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return
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}
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committeeID, ok := rest.ParseUint64OrReturnBadRequest(w, vars[RestCommitteeID])
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if !ok {
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return
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}
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bz, err := cliCtx.Codec.MarshalJSON(types.NewQueryProposalParams(committeeID))
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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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// Query
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res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", types.ModuleName, types.QueryProposals), 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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// Write response
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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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func queryProposalHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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// Parse the query height
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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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// Prepare params for querier
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vars := mux.Vars(r)
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if len(vars[RestProposalID]) == 0 {
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err := errors.New("proposalID required but not specified")
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rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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return
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}
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proposalID, ok := rest.ParseUint64OrReturnBadRequest(w, vars[RestProposalID])
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if !ok {
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return
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}
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bz, err := cliCtx.Codec.MarshalJSON(types.NewQueryProposalParams(proposalID))
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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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// Query
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res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", types.ModuleName, types.QueryProposals), 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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// Write response
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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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func queryProposerHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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// Parse the query height
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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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// Prepare params for querier
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vars := mux.Vars(r)
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proposalID, ok := rest.ParseUint64OrReturnBadRequest(w, vars[RestProposalID])
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if !ok {
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return
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}
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// Query
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res, err := common.QueryProposer(cliCtx, proposalID)
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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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// Write response
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rest.PostProcessResponse(w, cliCtx, res)
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}
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}
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// ---------- Votes ----------
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func queryVotesOnProposalHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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// Parse the query height
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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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// Prepare params for querier
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vars := mux.Vars(r)
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if len(vars[RestProposalID]) == 0 {
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err := errors.New("proposalID required but not specified")
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rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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return
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}
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proposalID, ok := rest.ParseUint64OrReturnBadRequest(w, vars[RestProposalID])
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if !ok {
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return
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}
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bz, err := cliCtx.Codec.MarshalJSON(types.NewQueryProposalParams(proposalID))
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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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// Query
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res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", types.ModuleName, types.QueryVotes), 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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// TODO should add this feature back
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// var proposal types.Proposal
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// if err := cliCtx.Codec.UnmarshalJSON(res, &proposal); 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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// // For inactive proposals we must query the txs directly to get the votes
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// // as they're no longer in state.
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// propStatus := proposal.Status
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// if !(propStatus == types.StatusVotingPeriod || propStatus == types.StatusDepositPeriod) {
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// res, err = gcutils.QueryVotesByTxQuery(cliCtx, params)
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// } else {
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// res, _, err = cliCtx.QueryWithData("custom/gov/votes", bz)
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// }
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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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// Write response
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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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// func queryVoteHandlerFn(cliCtx context.CLIContext) 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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// strProposalID := vars[RestProposalID]
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// bechVoterAddr := vars[RestVoter]
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// if len(strProposalID) == 0 {
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// err := errors.New("proposalId required but not specified")
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// rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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// return
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// }
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// proposalID, ok := rest.ParseUint64OrReturnBadRequest(w, strProposalID)
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// if !ok {
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// return
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// }
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// if len(bechVoterAddr) == 0 {
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// err := errors.New("voter address required but not specified")
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// rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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// return
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// }
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// voterAddr, err := sdk.AccAddressFromBech32(bechVoterAddr)
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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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// 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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// params := types.NewQueryVoteParams(proposalID, voterAddr)
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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, _, err := cliCtx.QueryWithData("custom/gov/vote", 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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// var vote types.Vote
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// if err := cliCtx.Codec.UnmarshalJSON(res, &vote); 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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// // For an empty vote, either the proposal does not exist or is inactive in
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// // which case the vote would be removed from state and should be queried for
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// // directly via a txs query.
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// if vote.Empty() {
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// bz, err := cliCtx.Codec.MarshalJSON(types.NewQueryProposalParams(proposalID))
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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, _, err = cliCtx.QueryWithData("custom/gov/proposal", bz)
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// if err != nil || len(res) == 0 {
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// err := fmt.Errorf("proposalID %d does not exist", proposalID)
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// rest.WriteErrorResponse(w, http.StatusNotFound, err.Error())
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// return
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// }
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// res, err = gcutils.QueryVoteByTxQuery(cliCtx, params)
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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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// }
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// rest.PostProcessResponse(w, cliCtx, res)
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// }
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// }
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func queryTallyOnProposalHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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// Parse the query height
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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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// Prepare params for querier
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vars := mux.Vars(r)
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if len(vars[RestProposalID]) == 0 {
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err := errors.New("proposalID required but not specified")
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rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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return
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}
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proposalID, ok := rest.ParseUint64OrReturnBadRequest(w, vars[RestProposalID])
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if !ok {
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return
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}
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bz, err := cliCtx.Codec.MarshalJSON(types.NewQueryProposalParams(proposalID))
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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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// Query
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res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", types.ModuleName, types.QueryTally), 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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// Write response
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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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// ---------- Params ----------
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// func queryParamsHandlerFn(cliCtx context.CLIContext) 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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// paramType := vars[RestParamsType]
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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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// res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/gov/%s/%s", types.QueryParams, paramType), nil)
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// if err != nil {
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// rest.WriteErrorResponse(w, http.StatusNotFound, 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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