Make repo webhooks async; don't comment missing digger.yml error when installed on all repos

backend/bootstrap/main.go

@@ -242,6 +242,7 @@ func Bootstrap(templates embed.FS, diggerController controllers.DiggerController
 
 		githubApiGroup := apiGroup.Group("/github")
 		githubApiGroup.POST("/link", controllers.LinkGithubInstallationToOrgApi)
+		githubApiGroup.POST("/resync", controllers.ResyncGithubInstallationApi)
 
 		vcsApiGroup := apiGroup.Group("/connections")
 		vcsApiGroup.GET("/:id", controllers.GetVCSConnection)

backend/controllers/github.go

@@ -65,14 +65,37 @@ func (d DiggerController) GithubAppWebHook(c *gin.Context) {
 			"installationId", *event.Installation.ID,
 		)
 
-		if *event.Action == "deleted" {
-			err := handleInstallationDeletedEvent(event, appId64)
-			if err != nil {
-				slog.Error("Failed to handle installation deleted event", "error", err)
-				c.String(http.StatusAccepted, "Failed to handle webhook event.")
-				return
+		// Run in goroutine to avoid webhook timeouts for large installations
+		go func(ctx context.Context) {
+			defer logging.InheritRequestLogger(ctx)()
+			if *event.Action == "deleted" {
+				if err := handleInstallationDeletedEvent(event, appId64); err != nil {
+					slog.Error("Failed to handle installation deleted event", "error", err)
+				}
+			} else if *event.Action == "created" || *event.Action == "unsuspended" || *event.Action == "new_permissions_accepted" {
+				// Use background context so work continues after HTTP response
+				if err := handleInstallationUpsertEvent(context.Background(), gh, event, appId64); err != nil {
+					slog.Error("Failed to handle installation upsert event", "error", err)
+				}
 			}
-		}
+		}(c.Request.Context())
+
+	case *github.InstallationRepositoriesEvent:
+		slog.Info("Processing InstallationRepositoriesEvent",
+			"action", event.GetAction(),
+			"installationId", event.Installation.GetID(),
+			"added", len(event.RepositoriesAdded),
+			"removed", len(event.RepositoriesRemoved),
+		)
+
+		// Run in goroutine to avoid webhook timeouts for large installations
+		go func(ctx context.Context) {
+			defer logging.InheritRequestLogger(ctx)()
+			// Use background context so work continues after HTTP response
+			if err := handleInstallationRepositoriesEvent(context.Background(), gh, event, appId64); err != nil {
+				slog.Error("Failed to handle installation repositories event", "error", err)
+			}
+		}(c.Request.Context())
 	case *github.PushEvent:
 		slog.Info("Processing PushEvent",
 			"repo", *event.Repo.FullName,

backend/controllers/github_api.go

@@ -8,7 +8,10 @@ import (
 
 	"github.com/diggerhq/digger/backend/middleware"
 	"github.com/diggerhq/digger/backend/models"
+	"github.com/diggerhq/digger/backend/utils"
+	ci_github "github.com/diggerhq/digger/libs/ci/github"
 	"github.com/gin-gonic/gin"
+	"github.com/google/go-github/v61/github"
 	"gorm.io/gorm"
 )
 
@@ -85,3 +88,84 @@ func LinkGithubInstallationToOrgApi(c *gin.Context) {
 	c.JSON(http.StatusOK, gin.H{"status": "Successfully created Github installation link"})
 	return
 }
+
+func ResyncGithubInstallationApi(c *gin.Context) {
+	type ResyncInstallationRequest struct {
+		InstallationId string `json:"installation_id"`
+	}
+
+	var request ResyncInstallationRequest
+	if err := c.BindJSON(&request); err != nil {
+		slog.Error("Error binding JSON for resync", "error", err)
+		c.JSON(http.StatusBadRequest, gin.H{"status": "Invalid request format"})
+		return
+	}
+
+	installationId, err := strconv.ParseInt(request.InstallationId, 10, 64)
+	if err != nil {
+		slog.Error("Failed to convert InstallationId to int64", "installationId", request.InstallationId, "error", err)
+		c.JSON(http.StatusBadRequest, gin.H{"status": "installationID should be a valid integer"})
+		return
+	}
+
+	link, err := models.DB.GetGithubAppInstallationLink(installationId)
+	if err != nil {
+		slog.Error("Could not get installation link for resync", "installationId", installationId, "error", err)
+		c.JSON(http.StatusInternalServerError, gin.H{"status": "Could not get installation link"})
+		return
+	}
+	if link == nil {
+		slog.Warn("Installation link not found for resync", "installationId", installationId)
+		c.JSON(http.StatusNotFound, gin.H{"status": "Installation link not found"})
+		return
+	}
+
+	// Get appId from an existing installation record
+	var installationRecord models.GithubAppInstallation
+	if err := models.DB.GormDB.Where("github_installation_id = ?", installationId).Order("updated_at desc").First(&installationRecord).Error; err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			slog.Warn("No installation records found for resync", "installationId", installationId)
+			c.JSON(http.StatusNotFound, gin.H{"status": "No installation records found"})
+			return
+		}
+		slog.Error("Failed to fetch installation record for resync", "installationId", installationId, "error", err)
+		c.JSON(http.StatusInternalServerError, gin.H{"status": "Could not fetch installation records"})
+		return
+	}
+
+	appId := installationRecord.GithubAppId
+	ghProvider := utils.DiggerGithubRealClientProvider{}
+
+	client, _, err := ghProvider.Get(appId, installationId)
+	if err != nil {
+		slog.Error("Failed to create GitHub client for resync", "installationId", installationId, "appId", appId, "error", err)
+		c.JSON(http.StatusInternalServerError, gin.H{"status": "Failed to create GitHub client"})
+		return
+	}
+
+	repos, err := ci_github.ListGithubRepos(client)
+	if err != nil {
+		slog.Error("Failed to list repos for resync", "installationId", installationId, "error", err)
+		c.JSON(http.StatusInternalServerError, gin.H{"status": "Failed to list repos for resync"})
+		return
+	}
+
+	// Build synthetic InstallationEvent and call upsert handler
+	installationPayload := &github.Installation{
+		ID:    github.Int64(installationId),
+		AppID: github.Int64(appId),
+	}
+	resyncEvent := &github.InstallationEvent{
+		Installation: installationPayload,
+		Repositories: repos,
+	}
+
+	if err := handleInstallationUpsertEvent(c.Request.Context(), ghProvider, resyncEvent, appId); err != nil {
+		slog.Error("Resync failed", "installationId", installationId, "error", err)
+		c.JSON(http.StatusInternalServerError, gin.H{"status": "Resync failed"})
+		return
+	}
+
+	slog.Info("Resync completed", "installationId", installationId, "repoCount", len(repos))
+	c.JSON(http.StatusOK, gin.H{"status": "Resync completed", "repoCount": len(repos)})
+}