ignite scaffold message cancel-loan id:uint

docs/static/openapi.yml

@@ -16487,6 +16487,46 @@ paths:
                 format: uint64
       tags:
         - Msg
+  /loan.loan.Msg/CancelLoan:
+    post:
+      operationId: LoanLoanMsg_CancelLoan
+      responses:
+        '200':
+          description: A successful response.
+          schema:
+            type: object
+        default:
+          description: An unexpected error response.
+          schema:
+            type: object
+            properties:
+              code:
+                type: integer
+                format: int32
+              message:
+                type: string
+              details:
+                type: array
+                items:
+                  type: object
+                  properties:
+                    '@type':
+                      type: string
+                  additionalProperties: {}
+      parameters:
+        - name: body
+          in: body
+          required: true
+          schema:
+            type: object
+            properties:
+              creator:
+                type: string
+              id:
+                type: string
+                format: uint64
+      tags:
+        - Msg
   /loan.loan.Msg/LiquidateLoan:
     post:
       operationId: LoanLoanMsg_LiquidateLoan
@@ -23508,6 +23548,16 @@ definitions:
         format: uint64
   loan.loan.MsgApproveLoanResponse:
     type: object
+  loan.loan.MsgCancelLoan:
+    type: object
+    properties:
+      creator:
+        type: string
+      id:
+        type: string
+        format: uint64
+  loan.loan.MsgCancelLoanResponse:
+    type: object
   loan.loan.MsgLiquidateLoan:
     type: object
     properties:

proto/loan/loan/tx.proto

@@ -21,6 +21,7 @@ service Msg {
   rpc ApproveLoan   (MsgApproveLoan  ) returns (MsgApproveLoanResponse  );
   rpc RepayLoan     (MsgRepayLoan    ) returns (MsgRepayLoanResponse    );
   rpc LiquidateLoan (MsgLiquidateLoan) returns (MsgLiquidateLoanResponse);
+  rpc CancelLoan    (MsgCancelLoan   ) returns (MsgCancelLoanResponse   );
 }
 // MsgUpdateParams is the Msg/UpdateParams request type.
 message MsgUpdateParams {
@@ -75,3 +76,11 @@ message MsgLiquidateLoan {
 
 message MsgLiquidateLoanResponse {}
 
+message MsgCancelLoan {
+  option (cosmos.msg.v1.signer) = "creator";
+  string creator = 1;
+  uint64 id      = 2;
+}
+
+message MsgCancelLoanResponse {}
+

x/loan/keeper/msg_server_cancel_loan.go

@@ -0,0 +1,18 @@
+package keeper
+
+import (
+	"context"
+
+	"loan/x/loan/types"
+
+	sdk "github.com/cosmos/cosmos-sdk/types"
+)
+
+func (k msgServer) CancelLoan(goCtx context.Context, msg *types.MsgCancelLoan) (*types.MsgCancelLoanResponse, error) {
+	ctx := sdk.UnwrapSDKContext(goCtx)
+
+	// TODO: Handling the message
+	_ = ctx
+
+	return &types.MsgCancelLoanResponse{}, nil
+}

x/loan/module/autocli.go

@@ -63,6 +63,12 @@ func (am AppModule) AutoCLIOptions() *autocliv1.ModuleOptions {
 					Short:          "Send a liquidate-loan tx",
 					PositionalArgs: []*autocliv1.PositionalArgDescriptor{{ProtoField: "id"}},
 				},
+				{
+					RpcMethod:      "CancelLoan",
+					Use:            "cancel-loan [id]",
+					Short:          "Send a cancel-loan tx",
+					PositionalArgs: []*autocliv1.PositionalArgDescriptor{{ProtoField: "id"}},
+				},
 				// this line is used by ignite scaffolding # autocli/tx
 			},
 		},

x/loan/module/simulation.go

@@ -39,6 +39,10 @@ const (
 	// TODO: Determine the simulation weight value
 	defaultWeightMsgLiquidateLoan int = 100
 
+	opWeightMsgCancelLoan = "op_weight_msg_cancel_loan"
+	// TODO: Determine the simulation weight value
+	defaultWeightMsgCancelLoan int = 100
+
 	// this line is used by starport scaffolding # simapp/module/const
 )
 
@@ -106,6 +110,17 @@ func (am AppModule) WeightedOperations(simState module.SimulationState) []simtyp
 		loansimulation.SimulateMsgLiquidateLoan(am.accountKeeper, am.bankKeeper, am.keeper),
 	))
 
+	var weightMsgCancelLoan int
+	simState.AppParams.GetOrGenerate(opWeightMsgCancelLoan, &weightMsgCancelLoan, nil,
+		func(_ *rand.Rand) {
+			weightMsgCancelLoan = defaultWeightMsgCancelLoan
+		},
+	)
+	operations = append(operations, simulation.NewWeightedOperation(
+		weightMsgCancelLoan,
+		loansimulation.SimulateMsgCancelLoan(am.accountKeeper, am.bankKeeper, am.keeper),
+	))
+
 	// this line is used by starport scaffolding # simapp/module/operation
 
 	return operations
@@ -146,6 +161,14 @@ func (am AppModule) ProposalMsgs(simState module.SimulationState) []simtypes.Wei
 				return nil
 			},
 		),
+		simulation.NewWeightedProposalMsg(
+			opWeightMsgCancelLoan,
+			defaultWeightMsgCancelLoan,
+			func(r *rand.Rand, ctx sdk.Context, accs []simtypes.Account) sdk.Msg {
+				loansimulation.SimulateMsgCancelLoan(am.accountKeeper, am.bankKeeper, am.keeper)
+				return nil
+			},
+		),
 		// this line is used by starport scaffolding # simapp/module/OpMsg
 	}
 }

x/loan/simulation/cancel_loan.go

@@ -0,0 +1,30 @@
+package simulation
+
+import (
+	"math/rand"
+
+	"loan/x/loan/keeper"
+	"loan/x/loan/types"
+
+	"github.com/cosmos/cosmos-sdk/baseapp"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	simtypes "github.com/cosmos/cosmos-sdk/types/simulation"
+)
+
+func SimulateMsgCancelLoan(
+	ak types.AccountKeeper,
+	bk types.BankKeeper,
+	k keeper.Keeper,
+) simtypes.Operation {
+	return func(r *rand.Rand, app *baseapp.BaseApp, ctx sdk.Context, accs []simtypes.Account, chainID string,
+	) (simtypes.OperationMsg, []simtypes.FutureOperation, error) {
+		simAccount, _ := simtypes.RandomAcc(r, accs)
+		msg := &types.MsgCancelLoan{
+			Creator: simAccount.Address.String(),
+		}
+
+		// TODO: Handling the CancelLoan simulation
+
+		return simtypes.NoOpMsg(types.ModuleName, sdk.MsgTypeURL(msg), "CancelLoan simulation not implemented"), nil, nil
+	}
+}

x/loan/types/codec.go

@@ -20,6 +20,9 @@ func RegisterInterfaces(registry cdctypes.InterfaceRegistry) {
 	registry.RegisterImplementations((*sdk.Msg)(nil),
 		&MsgLiquidateLoan{},
 	)
+	registry.RegisterImplementations((*sdk.Msg)(nil),
+		&MsgCancelLoan{},
+	)
 	// this line is used by starport scaffolding # 3
 
 	registry.RegisterImplementations((*sdk.Msg)(nil),

x/loan/types/message_cancel_loan.go

@@ -0,0 +1,24 @@
+package types
+
+import (
+	errorsmod "cosmossdk.io/errors"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
+)
+
+var _ sdk.Msg = &MsgCancelLoan{}
+
+func NewMsgCancelLoan(creator string, id uint64) *MsgCancelLoan {
+	return &MsgCancelLoan{
+		Creator: creator,
+		Id:      id,
+	}
+}
+
+func (msg *MsgCancelLoan) ValidateBasic() error {
+	_, err := sdk.AccAddressFromBech32(msg.Creator)
+	if err != nil {
+		return errorsmod.Wrapf(sdkerrors.ErrInvalidAddress, "invalid creator address (%s)", err)
+	}
+	return nil
+}

x/loan/types/message_cancel_loan_test.go

@@ -0,0 +1,41 @@
+package types
+
+import (
+	"testing"
+
+	"loan/testutil/sample"
+
+	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
+	"github.com/stretchr/testify/require"
+)
+
+func TestMsgCancelLoan_ValidateBasic(t *testing.T) {
+	tests := []struct {
+		name string
+		msg  MsgCancelLoan
+		err  error
+	}{
+		{
+			name: "invalid address",
+			msg: MsgCancelLoan{
+				Creator: "invalid_address",
+			},
+			err: sdkerrors.ErrInvalidAddress,
+		}, {
+			name: "valid address",
+			msg: MsgCancelLoan{
+				Creator: sample.AccAddress(),
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			err := tt.msg.ValidateBasic()
+			if tt.err != nil {
+				require.ErrorIs(t, err, tt.err)
+				return
+			}
+			require.NoError(t, err)
+		})
+	}
+}