feat(server): implement regenerate integration token functionality

server/e2e/integration_test.go

@@ -0,0 +1,112 @@
+package e2e
+
+import (
+	"net/http"
+	"testing"
+
+	"github.com/gavv/httpexpect/v2"
+	"github.com/reearth/reearth-cms/server/internal/app"
+)
+
+func createIntegration(e *httpexpect.Expect, name, desc, logoUrl, iType string) (string, *httpexpect.Value) {
+	requestBody := GraphQLRequest{
+		Query: `
+		mutation CreateIntegration(
+		  $name: String!
+		  $description: String
+		  $logoUrl: URL!
+		  $type: IntegrationType!
+		) {
+		  createIntegration(
+			input: { name: $name, description: $description, logoUrl: $logoUrl, type: $type }
+		  ) {
+			integration {
+			  id
+			  name
+			  description
+			  logoUrl
+			  iType
+			  config {
+				token
+			  }
+			}
+		  }
+		}
+	  `,
+		Variables: map[string]any{
+			"name":        name,
+			"description": desc,
+			"logoUrl":     logoUrl,
+			"type":        iType,
+		},
+	}
+
+	res := e.POST("/api/graphql").
+		WithHeader("Origin", "https://example.com").
+		WithHeader("X-Reearth-Debug-User", uId1.String()).
+		WithHeader("Content-Type", "application/json").
+		WithJSON(requestBody).
+		Expect().
+		Status(http.StatusOK).
+		JSON()
+
+	return res.Path("$.data.createIntegration.integration.id").Raw().(string), res
+}
+
+func regenerateToken(e *httpexpect.Expect, iId string) (string, *httpexpect.Value) {
+	requestBody := GraphQLRequest{
+		Query: `
+		mutation regenerateToken($integrationId: ID!) {
+			regenerateToken(input: { integrationId: $integrationId }) {
+			  integration {
+				id
+				name
+				description
+				logoUrl
+				iType
+				config {
+					token
+				}
+			  }
+			}
+		  }
+		`,
+		Variables: map[string]any{
+			"integrationId": iId,
+		},
+	}
+
+	res := e.POST("/api/graphql").
+		WithHeader("Origin", "https://example.com").
+		WithHeader("X-Reearth-Debug-User", uId1.String()).
+		WithHeader("Content-Type", "application/json").
+		WithJSON(requestBody).
+		Expect().
+		Status(http.StatusOK).
+		JSON()
+
+	return res.Path("$.data.regenerateToken.integration.config.token").Raw().(string), res
+}
+
+func TestRegenerateToken(t *testing.T) {
+	e, _ := StartGQLServer(t, &app.Config{}, true, baseSeederUser)
+
+	iId, integration := createIntegration(e, "test", "test", "https://example.com/logo.png", "Public")
+	oldToken := integration.Object().
+		Value("data").Object().
+		Value("createIntegration").Object().
+		Value("integration").Object().
+		Value("config").Object().
+		Value("token")
+
+	_, updatedIntegration := regenerateToken(e, iId)
+	newToken := updatedIntegration.Object().
+		Value("data").Object().
+		Value("regenerateToken").Object().
+		Value("integration").Object().
+		Value("config").Object().
+		Value("token")
+
+	// Check if the token is regenerated
+	newToken.NotEqual(oldToken)
+}

server/internal/adapter/gql/resolver_mutation_integration.go

@@ -75,6 +75,23 @@ func (r *mutationResolver) DeleteIntegration(ctx context.Context, input gqlmodel
 	}, nil
 }
 
+func (r *mutationResolver) RegenerateToken(ctx context.Context, input gqlmodel.RegenerateTokenInput) (*gqlmodel.IntegrationPayload, error) {
+	iId, err := gqlmodel.ToID[id.Integration](input.IntegrationID)
+	if err != nil {
+		return nil, err
+	}
+
+	op := getOperator(ctx)
+	res, err := usecases(ctx).Integration.RegenerateToken(ctx, iId, op)
+	if err != nil {
+		return nil, err
+	}
+
+	return &gqlmodel.IntegrationPayload{
+		Integration: gqlmodel.ToIntegration(res, op.AcOperator.User),
+	}, nil
+}
+
 func (r *mutationResolver) CreateWebhook(ctx context.Context, input gqlmodel.CreateWebhookInput) (*gqlmodel.WebhookPayload, error) {
 	iId, err := gqlmodel.ToID[id.Integration](input.IntegrationID)
 	if err != nil {

server/internal/usecase/interactor/integration.go

@@ -155,6 +155,32 @@ func (i Integration) Delete(ctx context.Context, integrationId id.IntegrationID,
 		})
 }
 
+func (i Integration) RegenerateToken(ctx context.Context, iId id.IntegrationID, operator *usecase.Operator) (*integration.Integration, error) {
+	if operator.AcOperator.User == nil {
+		return nil, interfaces.ErrInvalidOperator
+	}
+	return Run1(ctx, operator, i.repos, Usecase().Transaction(),
+		func(ctx context.Context) (*integration.Integration, error) {
+			in, err := i.repos.Integration.FindByID(ctx, iId)
+			if err != nil {
+				return nil, err
+			}
+
+			if in.Developer() != *operator.AcOperator.User {
+				return nil, interfaces.ErrOperationDenied
+			}
+
+			in.RandomToken()
+			in.SetUpdatedAt(time.Now())
+
+			if err := i.repos.Integration.Save(ctx, in); err != nil {
+				return nil, err
+			}
+
+			return in, nil
+		})
+}
+
 func (i Integration) CreateWebhook(ctx context.Context, iId id.IntegrationID, param interfaces.CreateWebhookParam, operator *usecase.Operator) (*integration.Webhook, error) {
 	if operator.AcOperator.User == nil {
 		return nil, interfaces.ErrInvalidOperator