package rest import ( "errors" "fmt" "net/http" "github.com/gorilla/mux" "github.com/cosmos/cosmos-sdk/client/context" "github.com/cosmos/cosmos-sdk/types/rest" "github.com/kava-labs/kava/x/committee/client/common" "github.com/kava-labs/kava/x/committee/types" ) func registerQueryRoutes(cliCtx context.CLIContext, r *mux.Router) { r.HandleFunc(fmt.Sprintf("/%s/committees", types.ModuleName), queryCommitteesHandlerFn(cliCtx)).Methods("GET") r.HandleFunc(fmt.Sprintf("/%s/committees/{%s}", types.ModuleName, RestCommitteeID), queryCommitteeHandlerFn(cliCtx)).Methods("GET") r.HandleFunc(fmt.Sprintf("/%s/committees/{%s}/proposals", types.ModuleName, RestCommitteeID), queryProposalsHandlerFn(cliCtx)).Methods("GET") r.HandleFunc(fmt.Sprintf("/%s/proposals/{%s}", types.ModuleName, RestProposalID), queryProposalHandlerFn(cliCtx)).Methods("GET") r.HandleFunc(fmt.Sprintf("/%s/proposals/{%s}/proposer", types.ModuleName, RestProposalID), queryProposerHandlerFn(cliCtx)).Methods("GET") r.HandleFunc(fmt.Sprintf("/%s/proposals/{%s}/tally", types.ModuleName, RestProposalID), queryTallyOnProposalHandlerFn(cliCtx)).Methods("GET") r.HandleFunc(fmt.Sprintf("/%s/proposals/{%s}/votes", types.ModuleName, RestProposalID), queryVotesOnProposalHandlerFn(cliCtx)).Methods("GET") } // ------------------------------------------ // Committees // ------------------------------------------ func queryCommitteesHandlerFn(cliCtx context.CLIContext) http.HandlerFunc { return func(w http.ResponseWriter, r *http.Request) { // Parse the query height cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r) if !ok { return } // Query res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", types.ModuleName, types.QueryCommittees), nil) if err != nil { rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error()) return } // Write response cliCtx = cliCtx.WithHeight(height) rest.PostProcessResponse(w, cliCtx, res) } } func queryCommitteeHandlerFn(cliCtx context.CLIContext) http.HandlerFunc { return func(w http.ResponseWriter, r *http.Request) { // Parse the query height cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r) if !ok { return } // Prepare params for querier vars := mux.Vars(r) if len(vars[RestCommitteeID]) == 0 { err := errors.New("committeeID required but not specified") rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error()) return } committeeID, ok := rest.ParseUint64OrReturnBadRequest(w, vars[RestCommitteeID]) if !ok { return } bz, err := cliCtx.Codec.MarshalJSON(types.NewQueryCommitteeParams(committeeID)) if err != nil { rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error()) return } // Query res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", types.ModuleName, types.QueryCommittee), bz) if err != nil { rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error()) return } // Write response cliCtx = cliCtx.WithHeight(height) rest.PostProcessResponse(w, cliCtx, res) } } // ------------------------------------------ // Proposals // ------------------------------------------ func queryProposalsHandlerFn(cliCtx context.CLIContext) http.HandlerFunc { return func(w http.ResponseWriter, r *http.Request) { // Parse the query height cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r) if !ok { return } // Prepare params for querier vars := mux.Vars(r) if len(vars[RestCommitteeID]) == 0 { err := errors.New("committeeID required but not specified") rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error()) return } committeeID, ok := rest.ParseUint64OrReturnBadRequest(w, vars[RestCommitteeID]) if !ok { return } bz, err := cliCtx.Codec.MarshalJSON(types.NewQueryCommitteeParams(committeeID)) if err != nil { rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error()) return } // Query res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", types.ModuleName, types.QueryProposals), bz) if err != nil { rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error()) return } // Write response cliCtx = cliCtx.WithHeight(height) rest.PostProcessResponse(w, cliCtx, res) } } func queryProposalHandlerFn(cliCtx context.CLIContext) http.HandlerFunc { return func(w http.ResponseWriter, r *http.Request) { // Parse the query height cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r) if !ok { return } // Prepare params for querier vars := mux.Vars(r) if len(vars[RestProposalID]) == 0 { err := errors.New("proposalID required but not specified") rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error()) return } proposalID, ok := rest.ParseUint64OrReturnBadRequest(w, vars[RestProposalID]) if !ok { return } proposal, height, err := common.QueryProposalByID(cliCtx, cliCtx.Codec, types.ModuleName, proposalID) if err != nil { rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error()) return } res, err := cliCtx.Codec.MarshalJSON(proposal) if err != nil { rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error()) return } // Write response cliCtx = cliCtx.WithHeight(height) rest.PostProcessResponse(w, cliCtx, res) } } func queryProposerHandlerFn(cliCtx context.CLIContext) http.HandlerFunc { return func(w http.ResponseWriter, r *http.Request) { // Parse the query height cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r) if !ok { return } // Prepare params for querier vars := mux.Vars(r) proposalID, ok := rest.ParseUint64OrReturnBadRequest(w, vars[RestProposalID]) if !ok { return } // Query res, err := common.QueryProposer(cliCtx, proposalID) if err != nil { rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error()) return } // Write response rest.PostProcessResponse(w, cliCtx, res) } } // ------------------------------------------ // Votes // ------------------------------------------ func queryVotesOnProposalHandlerFn(cliCtx context.CLIContext) http.HandlerFunc { return func(w http.ResponseWriter, r *http.Request) { // Parse the query height cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r) if !ok { return } // Prepare params for querier vars := mux.Vars(r) if len(vars[RestProposalID]) == 0 { err := errors.New(fmt.Sprintf("%s required but not specified", RestProposalID)) rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error()) return } proposalID, ok := rest.ParseUint64OrReturnBadRequest(w, vars[RestProposalID]) if !ok { return } bz, err := cliCtx.Codec.MarshalJSON(types.NewQueryProposalParams(proposalID)) if err != nil { rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error()) return } // Query res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", types.ModuleName, types.QueryVotes), bz) if err != nil { rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error()) return } // Write response cliCtx = cliCtx.WithHeight(height) rest.PostProcessResponse(w, cliCtx, res) } } func queryTallyOnProposalHandlerFn(cliCtx context.CLIContext) http.HandlerFunc { return func(w http.ResponseWriter, r *http.Request) { // Parse the query height cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r) if !ok { return } // Prepare params for querier vars := mux.Vars(r) if len(vars[RestProposalID]) == 0 { err := errors.New(fmt.Sprintf("%s required but not specified", RestProposalID)) rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error()) return } proposalID, ok := rest.ParseUint64OrReturnBadRequest(w, vars[RestProposalID]) if !ok { return } bz, err := cliCtx.Codec.MarshalJSON(types.NewQueryProposalParams(proposalID)) if err != nil { rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error()) return } // Query res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", types.ModuleName, types.QueryTally), bz) if err != nil { rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error()) return } // Write response cliCtx = cliCtx.WithHeight(height) rest.PostProcessResponse(w, cliCtx, res) } }