package pricefeed import ( "encoding/json" "math/rand" "github.com/gorilla/mux" "github.com/spf13/cobra" "github.com/cosmos/cosmos-sdk/client/context" "github.com/cosmos/cosmos-sdk/codec" sdk "github.com/cosmos/cosmos-sdk/types" "github.com/cosmos/cosmos-sdk/types/module" "github.com/cosmos/cosmos-sdk/x/auth" sim "github.com/cosmos/cosmos-sdk/x/simulation" abci "github.com/tendermint/tendermint/abci/types" "github.com/kava-labs/kava/x/pricefeed/client/cli" "github.com/kava-labs/kava/x/pricefeed/client/rest" "github.com/kava-labs/kava/x/pricefeed/simulation" ) var ( _ module.AppModule = AppModule{} _ module.AppModuleBasic = AppModuleBasic{} _ module.AppModuleSimulation = AppModule{} ) // AppModuleBasic app module basics object type AppModuleBasic struct{} // Name get module name func (AppModuleBasic) Name() string { return ModuleName } // RegisterCodec register module codec func (AppModuleBasic) RegisterCodec(cdc *codec.Codec) { RegisterCodec(cdc) } // DefaultGenesis default genesis state func (AppModuleBasic) DefaultGenesis() json.RawMessage { return ModuleCdc.MustMarshalJSON(DefaultGenesisState()) } // ValidateGenesis module validate genesis func (AppModuleBasic) ValidateGenesis(bz json.RawMessage) error { var gs GenesisState err := ModuleCdc.UnmarshalJSON(bz, &gs) if err != nil { return err } return gs.Validate() } // RegisterRESTRoutes register rest routes func (AppModuleBasic) RegisterRESTRoutes(ctx context.CLIContext, rtr *mux.Router) { rest.RegisterRoutes(ctx, rtr) } // GetTxCmd get the root tx command of this module func (AppModuleBasic) GetTxCmd(cdc *codec.Codec) *cobra.Command { return cli.GetTxCmd(StoreKey, cdc) } // GetQueryCmd get the root query command of this module func (AppModuleBasic) GetQueryCmd(cdc *codec.Codec) *cobra.Command { return cli.GetQueryCmd(StoreKey, cdc) } //____________________________________________________________________________ // AppModule app module type type AppModule struct { AppModuleBasic keeper Keeper accountKeeper auth.AccountKeeper } // NewAppModule creates a new AppModule object func NewAppModule(keeper Keeper, accountKeeper auth.AccountKeeper) AppModule { return AppModule{ AppModuleBasic: AppModuleBasic{}, keeper: keeper, accountKeeper: accountKeeper, } } // Name module name func (AppModule) Name() string { return ModuleName } // RegisterInvariants register module invariants func (AppModule) RegisterInvariants(_ sdk.InvariantRegistry) {} // Route module message route name func (AppModule) Route() string { return ModuleName } // NewHandler module handler func (am AppModule) NewHandler() sdk.Handler { return NewHandler(am.keeper) } // QuerierRoute module querier route name func (AppModule) QuerierRoute() string { return ModuleName } // NewQuerierHandler module querier func (am AppModule) NewQuerierHandler() sdk.Querier { return NewQuerier(am.keeper) } // BeginBlock module begin-block func (AppModule) BeginBlock(_ sdk.Context, _ abci.RequestBeginBlock) {} // EndBlock module end-block func (am AppModule) EndBlock(ctx sdk.Context, _ abci.RequestEndBlock) []abci.ValidatorUpdate { EndBlocker(ctx, am.keeper) return []abci.ValidatorUpdate{} } // InitGenesis module init-genesis func (am AppModule) InitGenesis(ctx sdk.Context, data json.RawMessage) []abci.ValidatorUpdate { var genesisState GenesisState ModuleCdc.MustUnmarshalJSON(data, &genesisState) InitGenesis(ctx, am.keeper, genesisState) return []abci.ValidatorUpdate{} } // ExportGenesis module export genesis func (am AppModule) ExportGenesis(ctx sdk.Context) json.RawMessage { gs := ExportGenesis(ctx, am.keeper) return ModuleCdc.MustMarshalJSON(gs) } //____________________________________________________________________________ // AppModuleSimulation functions // GenerateGenesisState creates a randomized GenState of the price feed module func (AppModuleBasic) GenerateGenesisState(simState *module.SimulationState) { simulation.RandomizedGenState(simState) } // ProposalContents doesn't return any content functions for governance proposals. func (AppModuleBasic) ProposalContents(_ module.SimulationState) []sim.WeightedProposalContent { return nil } // RandomizedParams returns nil because price feed has no params. func (AppModuleBasic) RandomizedParams(r *rand.Rand) []sim.ParamChange { return simulation.ParamChanges(r) } // RegisterStoreDecoder registers a decoder for price feed module's types func (AppModuleBasic) RegisterStoreDecoder(sdr sdk.StoreDecoderRegistry) { sdr[StoreKey] = simulation.DecodeStore } // WeightedOperations returns the all the price feed module operations with their respective weights. func (am AppModule) WeightedOperations(simState module.SimulationState) []sim.WeightedOperation { return simulation.WeightedOperations(simState.AppParams, simState.Cdc, am.accountKeeper, am.keeper) }