page + upload queue + folders

backend/internal/handler/handler.go

@@ -1,6 +1,8 @@
 package handler
 
 import (
+	"database/sql"
+
 	"github.com/vaultdrop/backend/internal/auth"
 	"github.com/vaultdrop/backend/internal/service"
 )
@@ -17,6 +19,7 @@ type Handler struct {
 }
 
 func New(
+	database *sql.DB,
 	resourceSvc *service.ResourceService,
 	ocrSvc *service.OCRService,
 	urlSvc *service.URLService,
@@ -36,7 +39,7 @@ func New(
 			broker:     eventBroker,
 		},
 		OCR:    &OCRHandler{ocr: ocrSvc, resources: resourceSvc},
-		Health: &HealthHandler{ocr: ocrSvc},
+		Health: &HealthHandler{db: database, ocr: ocrSvc},
 		Auth:   authHandler,
 		Share:  &ShareHandler{rebac: rebacSvc},
 		Device: &DeviceHandler{placement: placementSvc},

backend/internal/handler/health.go

@@ -1,14 +1,44 @@
 package handler
 
 import (
+	"database/sql"
+
 	"github.com/gin-gonic/gin"
 	"github.com/vaultdrop/backend/pkg/api"
 )
 
 type HealthHandler struct {
+	db  *sql.DB
 	ocr interface{ HealthCheck() error }
 }
 
 func (h *HealthHandler) Check(c *gin.Context) {
-	api.Success(c, gin.H{"status": "healthy"})
+	checks := gin.H{}
+
+	dbErr := h.db.Ping()
+	if dbErr != nil {
+		checks["database"] = "error: " + dbErr.Error()
+	} else {
+		checks["database"] = "ok"
+	}
+
+	ocrErr := h.ocr.HealthCheck()
+	if ocrErr != nil {
+		checks["ocr"] = "error: " + ocrErr.Error()
+	} else {
+		checks["ocr"] = "ok"
+	}
+
+	status := "healthy"
+	for _, v := range checks {
+		if v != "ok" {
+			status = "degraded"
+			break
+		}
+	}
+
+	api.Success(c, gin.H{
+		"status": status,
+		"checks": checks,
+	})
 }

backend/internal/handler/resource.go

@@ -65,11 +65,31 @@ func (h *ResourceHandler) Upload(c *gin.Context) {
 	api.Success(c, results)
 }
 
+func parsePagination(c *gin.Context) (page, limit int) {
+	page = 1
+	limit = 20
+	if p := c.Query("page"); p != "" {
+		if n, err := strconv.Atoi(p); err == nil && n > 0 {
+			page = n
+		}
+	}
+	if l := c.Query("limit"); l != "" {
+		if n, err := strconv.Atoi(l); err == nil && n > 0 {
+			if n > 100 {
+				n = 100
+			}
+			limit = n
+		}
+	}
+	return
+}
+
 func (h *ResourceHandler) List(c *gin.Context) {
 	userID := c.GetString(auth.UserIDKey)
 	thumbnailQuality := c.Query("thumbnail")
+	page, limit := parsePagination(c)
 
-	resources, err := h.resources.List(userID)
+	resources, total, err := h.resources.List(userID, page, limit)
 	if err != nil {
 		log.Printf("ERROR List resources: %v", err)
 		api.Error(c, http.StatusInternalServerError, "DB_ERROR", "Failed to list resources")
@@ -132,7 +152,7 @@ func (h *ResourceHandler) List(c *gin.Context) {
 		}
 	}
 
-	api.Paginated(c, resp, 1, len(resp))
+	api.Paginated(c, resp, page, total)
 }
 
 func (h *ResourceHandler) Download(c *gin.Context) {
@@ -335,8 +355,9 @@ func (h *ResourceHandler) ListByParent(c *gin.Context) {
 	userID := c.GetString(auth.UserIDKey)
 	parentID := c.Param("id")
 	thumbnailQuality := c.Query("thumbnail")
+	page, limit := parsePagination(c)
 
-	resources, err := h.resources.ListResourcesByParentID(parentID, userID)
+	resources, total, err := h.resources.ListResourcesByParentID(parentID, userID, page, limit)
 	if err != nil {
 		api.Error(c, http.StatusInternalServerError, "DB_ERROR", "Failed to list resources in folder")
 		return
@@ -396,7 +417,7 @@ func (h *ResourceHandler) ListByParent(c *gin.Context) {
 		}
 	}
 
-	api.Success(c, resp)
+	api.Paginated(c, resp, page, total)
 }
 
 func (h *ResourceHandler) GetVariants(c *gin.Context) {