mirror of
https://github.com/0glabs/0g-chain.git
synced 2024-12-26 16:25:21 +00:00
e2f515ba9e
* query auction by lot owner
* add SavingsRateDistributed to store
* v2cdps: filtered cdps query
* update v2cdps cli examples
* add savings rate dist counter to begin blocker
* implement savings rate dist cli query
* implement cdp REST queries
* minor auction CLI/REST updates
* fix auction querier bug
* update REST endpoint to 'cdps'
* update to savings-rate-dist
* update SavingsRateDistributed get/set
* update tests
* fix savings rate dist rounding errors
* 'collateralDenom' -> 'collateralType'
* refactor 'v2cdps' -> 'cdps', add ratio param
* fix augmented CDP type, msg string() method
* fix cdp querier test
* filter query results efficiently
* querier tests
* limit type iteration if owner defined
* improve savings rate dist genesis validation
* default sdk.Dec{} to sdk.ZeroDec in queries
* update condition logic for finding intersection
* fix cdp querier filtering
* Update kava-4 swagger (#653)
* add collateral_type, update cdp params
* savings rate, auctions, get cdps
* drop owner from AuctionResponse
* remove duplicate collateral denom
* update query paths with {collateral-type}
288 lines
8.8 KiB
Go
288 lines
8.8 KiB
Go
package rest
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import (
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"fmt"
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"net/http"
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"strconv"
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"strings"
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"github.com/cosmos/cosmos-sdk/client/context"
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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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"github.com/gorilla/mux"
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"github.com/kava-labs/kava/x/cdp/types"
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)
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// define routes that get registered by the main application
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func registerQueryRoutes(cliCtx context.CLIContext, r *mux.Router) {
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r.HandleFunc("/cdp/accounts", getAccountsHandlerFn(cliCtx)).Methods("GET")
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r.HandleFunc("/cdp/parameters", getParamsHandlerFn(cliCtx)).Methods("GET")
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r.HandleFunc("/cdp/savingsRateDist", getSavingsRateDistributedHandler(cliCtx)).Methods("GET")
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r.HandleFunc(fmt.Sprintf("/cdp/cdps/cdp/{%s}/{%s}", types.RestOwner, types.RestCollateralType), queryCdpHandlerFn(cliCtx)).Methods("GET")
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r.HandleFunc(fmt.Sprintf("/cdp/cdps"), queryCdpsHandlerFn(cliCtx)).Methods("GET")
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r.HandleFunc(fmt.Sprintf("/cdp/cdps/collateralType/{%s}", types.RestCollateralType), queryCdpsByCollateralTypeHandlerFn(cliCtx)).Methods("GET") // legacy
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r.HandleFunc(fmt.Sprintf("/cdp/cdps/ratio/{%s}/{%s}", types.RestCollateralType, types.RestRatio), queryCdpsByRatioHandlerFn(cliCtx)).Methods("GET") // legacy
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r.HandleFunc(fmt.Sprintf("/cdp/cdps/cdp/deposits/{%s}/{%s}", types.RestOwner, types.RestCollateralType), queryCdpDepositsHandlerFn(cliCtx)).Methods("GET")
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}
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func queryCdpHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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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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vars := mux.Vars(r)
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ownerBech32 := vars[types.RestOwner]
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collateralType := vars[types.RestCollateralType]
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owner, err := sdk.AccAddressFromBech32(ownerBech32)
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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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params := types.NewQueryCdpParams(owner, collateralType)
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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, fmt.Sprintf("failed to marshal query params: %s", err))
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return
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}
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res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/cdp/%s", types.QueryGetCdp), bz)
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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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func queryCdpsByCollateralTypeHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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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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vars := mux.Vars(r)
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collateralType := vars[types.RestCollateralType]
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params := types.NewQueryCdpsByCollateralTypeParams(collateralType)
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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, fmt.Sprintf("failed to marshal query params: %s", err))
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return
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}
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res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/cdp/%s", types.QueryGetCdpsByCollateralType), bz)
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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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func queryCdpsByRatioHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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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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vars := mux.Vars(r)
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collateralType := vars[types.RestCollateralType]
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ratioStr := vars[types.RestRatio]
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ratioDec, sdkError := sdk.NewDecFromStr(ratioStr)
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if sdkError != nil {
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rest.WriteErrorResponse(w, http.StatusBadRequest, sdkError.Error())
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return
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}
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params := types.NewQueryCdpsByRatioParams(collateralType, ratioDec)
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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, fmt.Sprintf("failed to marshal query params: %s", err))
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return
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}
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res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/cdp/%s", types.QueryGetCdpsByCollateralization), bz)
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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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func queryCdpDepositsHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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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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vars := mux.Vars(r)
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ownerBech32 := vars[types.RestOwner]
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collateralType := vars[types.RestCollateralType]
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owner, err := sdk.AccAddressFromBech32(ownerBech32)
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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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params := types.NewQueryCdpDeposits(owner, collateralType)
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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, fmt.Sprintf("failed to marshal query params: %s", err))
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return
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}
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res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/cdp/%s", types.QueryGetCdpDeposits), bz)
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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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func getParamsHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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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/cdp/%s", types.QueryGetParams), nil)
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cliCtx = cliCtx.WithHeight(height)
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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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rest.PostProcessResponse(w, cliCtx, res)
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}
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}
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func getAccountsHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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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/cdp/%s", types.QueryGetAccounts), nil)
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cliCtx = cliCtx.WithHeight(height)
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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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rest.PostProcessResponse(w, cliCtx, res)
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}
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}
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func getSavingsRateDistributedHandler(cliCtx context.CLIContext) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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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/cdp/%s", types.QueryGetSavingsRateDistributed), nil)
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cliCtx = cliCtx.WithHeight(height)
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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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rest.PostProcessResponse(w, cliCtx, res)
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}
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}
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func queryCdpsHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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_, page, limit, err := rest.ParseHTTPArgsWithLimit(r, 0)
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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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// 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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var cdpCollateralType string
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var cdpOwner sdk.AccAddress
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var cdpID uint64
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var cdpRatio sdk.Dec
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if x := r.URL.Query().Get(RestCollateralType); len(x) != 0 {
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cdpCollateralType = strings.TrimSpace(x)
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}
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if x := r.URL.Query().Get(RestOwner); len(x) != 0 {
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cdpOwnerStr := strings.ToLower(strings.TrimSpace(x))
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cdpOwner, err = sdk.AccAddressFromBech32(cdpOwnerStr)
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if err != nil {
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rest.WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("cannot parse address from cdp owner %s", cdpOwnerStr))
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return
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}
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}
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if x := r.URL.Query().Get(RestID); len(x) != 0 {
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cdpID, err = strconv.ParseUint(strings.TrimSpace(x), 10, 64)
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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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}
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if x := r.URL.Query().Get(RestRatio); len(x) != 0 {
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cdpRatio, err = sdk.NewDecFromStr(strings.TrimSpace(x))
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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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} else {
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// Set to sdk.Dec(0) so that if not specified in params it doesn't panic when unmarshaled
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cdpRatio = sdk.ZeroDec()
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}
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params := types.NewQueryCdpsParams(page, limit, cdpCollateralType, cdpOwner, cdpID, cdpRatio)
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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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route := fmt.Sprintf("custom/%s/%s", types.ModuleName, types.QueryGetCdps)
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res, height, err := cliCtx.QueryWithData(route, bz)
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cliCtx = cliCtx.WithHeight(height)
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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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rest.PostProcessResponse(w, cliCtx, res)
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}
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}
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