feat: Add storage hierarchy API and frontend integration

api/api.go

@@ -0,0 +1,31 @@
+package api
+
+import (
+	"github.com/labstack/echo/v4"
+	"go.uber.org/zap"
+
+	db "github.com/your-username/your-repo/database/sqlite/generated"
+)
+
+// API holds all API handlers
+type API struct {
+	Storage *StorageHandler
+	logger  *zap.Logger
+}
+
+// New creates a new API instance
+func New(dbQueries *db.Queries, logger *zap.Logger) *API {
+	return &API{
+		Storage: NewStorageHandler(dbQueries, logger),
+		logger:  logger,
+	}
+}
+
+// RegisterRoutes registers all API routes
+func (a *API) RegisterRoutes(e *echo.Echo, middleware echo.MiddlewareFunc) {
+	// Create API group with middleware
+	api := e.Group("/api/v1", middleware)
+	
+	// Register routes for each handler
+	a.Storage.RegisterRoutes(api)
+}

api/storage.go

@@ -0,0 +1,193 @@
+package api
+
+import (
+	"context"
+	"database/sql"
+	"net/http"
+	"strconv"
+
+	"github.com/labstack/echo/v4"
+	"go.uber.org/zap"
+
+	db "github.com/your-username/your-repo/database/sqlite/generated"
+)
+
+type StorageHandler struct {
+	db     *db.Queries
+	logger *zap.Logger
+}
+
+func NewStorageHandler(db *db.Queries, logger *zap.Logger) *StorageHandler {
+	return &StorageHandler{
+		db:     db,
+		logger: logger,
+	}
+}
+
+// GetStorageSpaces returns all storage spaces
+func (h *StorageHandler) GetStorageSpaces(c echo.Context) error {
+	ctx := context.Background()
+	
+	storageSpaces, err := h.db.GetAllStorageSpaces(ctx)
+	if err != nil {
+		h.logger.Error("Failed to fetch storage spaces", zap.Error(err))
+		return c.JSON(http.StatusInternalServerError, map[string]string{
+			"error": "Failed to fetch storage spaces",
+		})
+	}
+	
+	// Convert to a format suitable for the frontend
+	result := make([]map[string]interface{}, len(storageSpaces))
+	for i, space := range storageSpaces {
+		result[i] = map[string]interface{}{
+			"id":       space.ID,
+			"parent":   space.Parent,
+			"location": space.Location,
+		}
+	}
+	
+	return c.JSON(http.StatusOK, result)
+}
+
+// GetObjectsInStorage returns all objects in a specific storage space
+func (h *StorageHandler) GetObjectsInStorage(c echo.Context) error {
+	ctx := context.Background()
+	
+	// Parse storage ID from URL
+	storageIDStr := c.Param("id")
+	storageID, err := strconv.ParseInt(storageIDStr, 10, 64)
+	if err != nil {
+		h.logger.Warn("Invalid storage ID", zap.String("id", storageIDStr))
+		return c.JSON(http.StatusBadRequest, map[string]string{
+			"error": "Invalid storage ID",
+		})
+	}
+	
+	// Check if storage exists
+	_, err = h.db.GetStorageSpaceByID(ctx, storageID)
+	if err != nil {
+		if err == sql.ErrNoRows {
+			return c.JSON(http.StatusNotFound, map[string]string{
+				"error": "Storage space not found",
+			})
+		}
+		h.logger.Error("Failed to fetch storage space", zap.Error(err))
+		return c.JSON(http.StatusInternalServerError, map[string]string{
+			"error": "Failed to fetch storage space",
+		})
+	}
+	
+	// Get objects in this storage
+	objects, err := h.db.GetObjectsByStorageID(ctx, storageID)
+	if err != nil {
+		h.logger.Error("Failed to fetch objects in storage", zap.Error(err))
+		return c.JSON(http.StatusInternalServerError, map[string]string{
+			"error": "Failed to fetch objects in storage",
+		})
+	}
+	
+	// Convert to a format suitable for the frontend
+	result := make([]map[string]interface{}, len(objects))
+	for i, obj := range objects {
+		result[i] = map[string]interface{}{
+			"id":             obj.ID,
+			"name":           obj.Name,
+			"storagespaceId": obj.StoragespaceID,
+			"description":    obj.Description.String,
+			"serialnumber":   obj.Serialnumber.String,
+		}
+	}
+	
+	return c.JSON(http.StatusOK, result)
+}
+
+// GetStorageHierarchyObjects returns all objects in a storage hierarchy
+func (h *StorageHandler) GetStorageHierarchyObjects(c echo.Context) error {
+	ctx := context.Background()
+	
+	// Parse root storage ID from URL
+	rootStorageIDStr := c.Param("id")
+	rootStorageID, err := strconv.ParseInt(rootStorageIDStr, 10, 64)
+	if err != nil {
+		h.logger.Warn("Invalid storage ID", zap.String("id", rootStorageIDStr))
+		return c.JSON(http.StatusBadRequest, map[string]string{
+			"error": "Invalid storage ID",
+		})
+	}
+	
+	// Check if root storage exists
+	_, err = h.db.GetStorageSpaceByID(ctx, rootStorageID)
+	if err != nil {
+		if err == sql.ErrNoRows {
+			return c.JSON(http.StatusNotFound, map[string]string{
+				"error": "Storage space not found",
+			})
+		}
+		h.logger.Error("Failed to fetch storage space", zap.Error(err))
+		return c.JSON(http.StatusInternalServerError, map[string]string{
+			"error": "Failed to fetch storage space",
+		})
+	}
+	
+	// Get all storage spaces to build the hierarchy
+	allStorageSpaces, err := h.db.GetAllStorageSpaces(ctx)
+	if err != nil {
+		h.logger.Error("Failed to fetch all storage spaces", zap.Error(err))
+		return c.JSON(http.StatusInternalServerError, map[string]string{
+			"error": "Failed to fetch storage hierarchy",
+		})
+	}
+	
+	// Build a list of all storage IDs in the hierarchy
+	storageIDs := []int64{rootStorageID}
+	storageIDs = append(storageIDs, h.getChildStorageIDs(allStorageSpaces, rootStorageID)...)
+	
+	// Get objects for all storage spaces in the hierarchy
+	var allObjects []map[string]interface{}
+	
+	for _, storageID := range storageIDs {
+		// Get objects in this storage
+		objects, err := h.db.GetObjectsByStorageID(ctx, storageID)
+		if err != nil {
+			h.logger.Error("Failed to fetch objects in storage", 
+				zap.Int64("storageID", storageID),
+				zap.Error(err))
+			continue // Skip this storage if there's an error
+		}
+		
+		// Convert to a format suitable for the frontend
+		for _, obj := range objects {
+			allObjects = append(allObjects, map[string]interface{}{
+				"id":             obj.ID,
+				"name":           obj.Name,
+				"storagespaceId": obj.StoragespaceID,
+				"description":    obj.Description.String,
+				"serialnumber":   obj.Serialnumber.String,
+			})
+		}
+	}
+	
+	return c.JSON(http.StatusOK, allObjects)
+}
+
+// Helper function to recursively get all child storage IDs
+func (h *StorageHandler) getChildStorageIDs(spaces []db.Storagespace, parentID int64) []int64 {
+	var childIDs []int64
+	
+	for _, space := range spaces {
+		if space.Parent.Valid && space.Parent.Int64 == parentID {
+			childIDs = append(childIDs, space.ID)
+			// Recursively get children of this child
+			childIDs = append(childIDs, h.getChildStorageIDs(spaces, space.ID)...)
+		}
+	}
+	
+	return childIDs
+}
+
+// RegisterRoutes registers all storage-related routes
+func (h *StorageHandler) RegisterRoutes(g *echo.Group) {
+	g.GET("/storageSpaces", h.GetStorageSpaces)
+	g.GET("/storageSpaces/:id/objects", h.GetObjectsInStorage)
+	g.GET("/storageSpaces/:id/hierarchy/objects", h.GetStorageHierarchyObjects)
+}

database/sqlite/query.sql

@@ -53,3 +53,16 @@ SELECT * FROM pictures WHERE event_ID = ?;
 -- name: AddPicture :exec
 INSERT INTO pictures (user_ID, storagespace_ID, object_ID, event_ID, check_in_ID, Path, Description, datetime)
 VALUES (?, ?, ?, ?, ?, ?, ?, ?);
+
+-- name: GetAllStorageSpaces :many
+SELECT id, parent, location FROM storagespace;
+
+-- name: GetStorageSpaceByID :one
+SELECT id, parent, location FROM storagespace WHERE id = ?;
+
+-- name: GetChildStorageSpaces :many
+SELECT id, parent, location FROM storagespace WHERE parent = ?;
+
+-- name: GetObjectsByStorageID :many
+SELECT id, storagespace_id, name, description, serialnumber, created 
+FROM objects WHERE storagespace_ID = ?;

main.go

@@ -14,12 +14,16 @@ import (
 	"os"
 	"strconv"
 	"strings"
+	"time"
 
 	"github.com/labstack/echo/v4"
 	"github.com/labstack/echo/v4/middleware"
 	_ "github.com/mattn/go-sqlite3"
 	"golang.org/x/oauth2"
 	"gopkg.in/yaml.v2"
+	
+	"github.com/your-username/your-repo/api"
+	db "github.com/your-username/your-repo/database/sqlite/generated"
 )
 
 //go:embed static/*
@@ -61,7 +65,7 @@ var (
 	logger      *zap.Logger
 )
 
-var db *sql.DB
+var sqlDB *sql.DB
 
 func main() {
 	// Load configuration from YAML file, environment variables, and flags
@@ -185,24 +189,27 @@ func main() {
 			cfg.DB.User, cfg.DB.Password, cfg.DB.Host, cfg.DB.Port, cfg.DB.DBName)
 	}
 
-	db, err = sql.Open(cfg.DB.Driver, dsn)
+	sqlDB, err = sql.Open(cfg.DB.Driver, dsn)
 	if err != nil {
 		logger.Fatal("Failed to connect to database", zap.Error(err))
 	}
-	defer db.Close()
+	defer sqlDB.Close()
 
 	// Test the connection
-	if err = db.Ping(); err != nil {
+	if err = sqlDB.Ping(); err != nil {
 		logger.Fatal("Failed to ping database", zap.Error(err))
 	}
 	logger.Info("Successfully connected to database", zap.String("driver", cfg.DB.Driver))
 
 	if cfg.DB.Driver == "sqlite3" {
 		logger.Info("migrating sqlite database")
-		if err := migrateSqlite(db); err != nil {
+		if err := migrateSqlite(sqlDB); err != nil {
 			logger.Fatal("Failed to migrate database", zap.Error(err))
 		}
 	}
+	
+	// Initialize database queries
+	dbQueries := db.New(sqlDB)
 
 	// Initialize Echo
 	e := echo.New()
@@ -214,9 +221,12 @@ func main() {
 	e.GET("/oauth/login", handleOAuthLogin)
 	e.GET("/oauth/callback", handleOAuthCallback)
 
+	// Initialize API
+	apiHandler := api.New(dbQueries, logger)
+	
 	// Protected API routes
-	api := e.Group("/api/v1", oauthMiddleware)
-	api.GET("/health", func(c echo.Context) error {
+	apiGroup := e.Group("/api/v1", oauthMiddleware)
+	apiGroup.GET("/health", func(c echo.Context) error {
 		user := c.Get("user").(map[string]interface{})
 		logger.Info("Health check requested", zap.Any("user", user))
 		return c.JSON(http.StatusOK, map[string]interface{}{
@@ -224,6 +234,9 @@ func main() {
 			"user":   user,
 		})
 	})
+	
+	// Register all other API routes
+	apiHandler.RegisterRoutes(e, oauthMiddleware)
 
 	// Serve static files - must be after API routes
 	e.GET("/*", echo.WrapHandler(http.FileServer(http.FS(staticFiles))))

web/src/components/StorageHierarchy.vue

@@ -50,7 +50,7 @@
 </template>
 
 <script lang="ts" setup>
-import { ref, computed, watch, onMounted } from 'vue';
+import { ref, computed, watch, onMounted, defineComponent } from 'vue';
 import { useStorageStore } from '@/stores/storage';
 
 // Component for recursive display of storage boxes
@@ -68,7 +68,7 @@ const StorageBox = defineComponent({
     
     const childStorages = computed(() => {
       return props.nestedStorages.filter(storage => 
-        storage.parent && storage.parent === props.storage.id
+        storage.parent && storage.parent.valid && storage.parent.int64 === props.storage.id
       );
     });
     

web/src/stores/storage.ts

@@ -41,7 +41,11 @@ export const useStorageStore = defineStore('storage', {
         }
         
         const data = await response.json();
-        this.storageSpaces = data;
+        this.storageSpaces = data.map((space: any) => ({
+          id: space.id,
+          parent: space.parent,
+          location: space.location
+        }));
       } catch (error: any) {
         this.error = error.message;
         throw error;