branch backend + ajout du serveur backend, next, et sqlite

backendia/dashboard/src/components/DatasetToolbar.tsx

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+"use client";
+
+import { useState } from "react";
+import { Download, Archive, AlertTriangle, Check, RefreshCw } from "lucide-react";
+import { API_BASE_URL } from "@/lib/api";
+import { useRouter } from "next/navigation";
+
+export default function DatasetToolbar() {
+  const router = useRouter();
+  const [isExporting, setIsExporting] = useState(false);
+  const [isArchiving, setIsArchiving] = useState(false);
+  const [showArchiveConfirm, setShowArchiveConfirm] = useState(false);
+
+  const handleExport = async () => {
+    setIsExporting(true);
+    try {
+      // On ouvre simplement l'URL dans un nouvel onglet pour déclencher le téléchargement
+      window.open(`${API_BASE_URL}/api/export/zip`, '_blank');
+    } catch (error) {
+      console.error("Export error:", error);
+    } finally {
+      setIsExporting(false);
+    }
+  };
+
+  const handleArchive = async () => {
+    setIsArchiving(true);
+    try {
+      const response = await fetch(`${API_BASE_URL}/api/export/archive`, {
+        method: "POST"
+      });
+      if (response.ok) {
+        setShowArchiveConfirm(false);
+        router.refresh(); // Rafraîchir la galerie
+      } else {
+        alert("Erreur lors de l'archivage");
+      }
+    } catch (error) {
+      console.error("Archive error:", error);
+      alert("Erreur réseau");
+    } finally {
+      setIsArchiving(false);
+    }
+  };
+
+  return (
+    <div className="bg-slate-900 border border-slate-800 rounded-2xl p-6 flex flex-col md:flex-row items-center justify-between gap-6 shadow-xl shadow-indigo-500/5">
+      <div className="space-y-1">
+        <h3 className="font-bold text-lg flex items-center gap-2">
+          <RefreshCw size={20} className="text-indigo-400" />
+          Gestion du Dataset
+        </h3>
+        <p className="text-xs text-slate-500">Exportez vos sessions étiquetées en ZIP et archivez-les pour nettoyer la galerie.</p>
+      </div>
+
+      <div className="flex gap-3">
+        <button 
+          onClick={handleExport}
+          disabled={isExporting}
+          className="flex items-center gap-2 bg-indigo-600 hover:bg-indigo-500 disabled:opacity-50 px-5 py-2.5 rounded-xl text-sm font-bold transition-all hover:scale-105 active:scale-95 shadow-lg shadow-indigo-600/20"
+        >
+          <Download size={18} />
+          {isExporting ? "Préparation..." : "Télécharger ZIP"}
+        </button>
+
+        {!showArchiveConfirm ? (
+          <button 
+            onClick={() => setShowArchiveConfirm(true)}
+            className="flex items-center gap-2 bg-slate-800 hover:bg-slate-700 px-5 py-2.5 rounded-xl text-sm font-bold transition-all border border-slate-700"
+          >
+            <Archive size={18} />
+            Archiver les sessions
+          </button>
+        ) : (
+          <div className="flex items-center gap-2 animate-in fade-in slide-in-from-right-4 duration-300">
+            <div className="flex items-center gap-2 px-4 py-2 bg-rose-500/10 border border-rose-500/20 rounded-xl text-rose-400 text-xs font-bold">
+              <AlertTriangle size={14} />
+              Vider la galerie ?
+            </div>
+            <button 
+              onClick={handleArchive}
+              disabled={isArchiving}
+              className="bg-rose-600 hover:bg-rose-500 p-2.5 rounded-xl transition-colors disabled:opacity-50"
+            >
+              <Check size={18} className="text-white" />
+            </button>
+            <button 
+              onClick={() => setShowArchiveConfirm(false)}
+              className="bg-slate-800 hover:bg-slate-700 p-2.5 rounded-xl transition-colors"
+            >
+              <Archive size={18} className="text-slate-400" />
+            </button>
+          </div>
+        )}
+      </div>
+    </div>
+  );
+}

backendia/dashboard/src/components/PhotoEditor.tsx

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+"use client";
+
+import { useState } from "react";
+import PhotoOverlay from "./PhotoOverlay";
+import { Info, Calendar, User, Smartphone, Cpu, Save, Edit2, X, Trash2, Check, Tag } from "lucide-react";
+import { API_BASE_URL } from "@/lib/api";
+import { useRouter } from "next/navigation";
+
+interface PhotoEditorProps {
+  initialPhoto: any;
+}
+
+const PREDEFINED_LABELS = ["bullet_hole", "tear", "miss", "rebound", "other"];
+
+export default function PhotoEditor({ initialPhoto }: PhotoEditorProps) {
+  const router = useRouter();
+  const [isEditing, setIsEditing] = useState(false);
+  const [photoData, setPhotoData] = useState(initialPhoto.data);
+  const [isSaving, setIsSaving] = useState(false);
+
+  const handleImpactsChange = (newImpacts: any[]) => {
+    setPhotoData({
+      ...photoData,
+      plotting: {
+        ...photoData.plotting,
+        impacts: newImpacts
+      }
+    });
+  };
+
+  const updateLabel = (index: number, label: string) => {
+    const newImpacts = [...photoData.plotting.impacts];
+    newImpacts[index] = { ...newImpacts[index], label };
+    handleImpactsChange(newImpacts);
+  };
+
+  const updateScore = (index: number, score: number) => {
+    const newImpacts = [...photoData.plotting.impacts];
+    newImpacts[index] = { ...newImpacts[index], score };
+    handleImpactsChange(newImpacts);
+  };
+
+  const handleSave = async () => {
+    setIsSaving(true);
+    try {
+      const response = await fetch(`${API_BASE_URL}/api/data/${initialPhoto.filename}`, {
+        method: "PUT",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify(photoData),
+      });
+
+      if (response.ok) {
+        setIsEditing(false);
+        router.refresh();
+      } else {
+        alert("Erreur lors de la sauvegarde");
+      }
+    } catch (error) {
+      console.error("Save error:", error);
+      alert("Erreur réseau");
+    } finally {
+      setIsSaving(false);
+    }
+  };
+
+  const impacts = photoData?.plotting?.impacts || [];
+
+  return (
+    <div className="grid grid-cols-1 xl:grid-cols-3 gap-8">
+      {/* Main View */}
+      <div className="xl:col-span-2 space-y-4">
+        <div className="flex items-center justify-between bg-slate-900/50 p-4 rounded-xl border border-slate-800">
+          <div className="flex items-center gap-3">
+            <div className={`w-2 h-2 rounded-full ${isEditing ? 'bg-amber-500 animate-pulse' : 'bg-emerald-500'}`} />
+            <span className="text-sm font-medium">
+              {isEditing ? "Mode Édition Actif" : "Mode Visualisation"}
+            </span>
+          </div>
+          
+          <div className="flex gap-2">
+            {isEditing ? (
+              <>
+                <button 
+                  onClick={() => {
+                    setPhotoData(initialPhoto.data);
+                    setIsEditing(false);
+                  }}
+                  className="flex items-center gap-2 bg-slate-800 hover:bg-slate-700 px-4 py-2 rounded-lg text-sm font-medium transition-colors"
+                >
+                  <X size={18} />
+                  Annuler
+                </button>
+                <button 
+                  onClick={handleSave}
+                  disabled={isSaving}
+                  className="flex items-center gap-2 bg-indigo-600 hover:bg-indigo-500 px-4 py-2 rounded-lg text-sm font-medium transition-colors disabled:opacity-50"
+                >
+                  <Save size={18} />
+                  {isSaving ? "Enregistrement..." : "Enregistrer"}
+                </button>
+              </>
+            ) : (
+              <button 
+                onClick={() => setIsEditing(true)}
+                className="flex items-center gap-2 bg-indigo-600 hover:bg-indigo-500 px-4 py-2 rounded-lg text-sm font-medium transition-colors"
+              >
+                <Edit2 size={18} />
+                Modifier les points
+              </button>
+            )}
+          </div>
+        </div>
+
+        <PhotoOverlay 
+          imageUrl={`${API_BASE_URL}${initialPhoto.imageUrl}`}
+          impacts={impacts}
+          targetCorners={photoData?.plotting?.target_corners || []}
+          isEditing={isEditing}
+          onImpactsChange={handleImpactsChange}
+        />
+      </div>
+
+      {/* Sidebar Info & Labeling */}
+      <div className="space-y-6">
+        {/* Labeling Section (Only if editing or has impacts) */}
+        <div className="bg-slate-900 border border-slate-800 rounded-2xl p-6 space-y-4">
+          <div className="flex items-center justify-between pb-4 border-b border-slate-800">
+            <div className="flex items-center gap-3">
+              <Tag className="text-indigo-400" size={20} />
+              <h3 className="font-bold text-lg">Étiquetage (Impacts)</h3>
+            </div>
+            <span className="bg-slate-800 text-slate-400 text-[10px] font-bold px-2 py-0.5 rounded">
+              {impacts.length} TOTAL
+            </span>
+          </div>
+
+          <div className="space-y-3 max-h-[400px] overflow-auto pr-2 custom-scrollbar">
+            {impacts.map((impact: any, index: number) => (
+              <div key={impact.id} className="bg-slate-950 p-3 rounded-xl border border-slate-800 space-y-3 group">
+                <div className="flex items-center justify-between">
+                  <span className="text-[10px] font-bold text-slate-500 uppercase">Impact #{impact.id}</span>
+                  {isEditing && (
+                    <button 
+                      onClick={(e) => {
+                        const newImpacts = impacts.filter((_: any, i: number) => i !== index);
+                        handleImpactsChange(newImpacts);
+                      }}
+                      className="text-slate-600 hover:text-rose-500 transition-colors"
+                    >
+                      <Trash2 size={14} />
+                    </button>
+                  )}
+                </div>
+
+                <div className="grid grid-cols-2 gap-2">
+                  <div className="space-y-1">
+                    <label className="text-[10px] text-slate-500 font-bold uppercase">Label</label>
+                    {isEditing ? (
+                      <select 
+                        value={impact.label}
+                        onChange={(e) => updateLabel(index, e.target.value)}
+                        className="w-full bg-slate-900 border border-slate-800 rounded px-2 py-1 text-xs outline-none focus:border-indigo-500"
+                      >
+                        {PREDEFINED_LABELS.map(l => <option key={l} value={l}>{l}</option>)}
+                      </select>
+                    ) : (
+                      <div className="text-xs text-indigo-300 font-medium">{impact.label}</div>
+                    )}
+                  </div>
+                  <div className="space-y-1">
+                    <label className="text-[10px] text-slate-500 font-bold uppercase">Score</label>
+                    {isEditing ? (
+                      <input 
+                        type="number"
+                        min="0"
+                        max="10"
+                        value={impact.score}
+                        onChange={(e) => updateScore(index, parseInt(e.target.value) || 0)}
+                        className="w-full bg-slate-900 border border-slate-800 rounded px-2 py-1 text-xs outline-none focus:border-indigo-500"
+                      />
+                    ) : (
+                      <div className="text-xs text-emerald-400 font-bold">{impact.score}</div>
+                    )}
+                  </div>
+                </div>
+              </div>
+            ))}
+
+            {impacts.length === 0 && (
+              <p className="text-center py-8 text-xs text-slate-500 italic">
+                Aucun impact détecté. {isEditing ? "Cliquez sur l'image pour en ajouter." : ""}
+              </p>
+            )}
+          </div>
+        </div>
+
+        {/* Metadata Card (Read Only) */}
+        <div className="bg-slate-900/50 border border-slate-800 rounded-2xl p-6 space-y-4 opacity-80">
+          <div className="flex items-center gap-3 pb-2 border-b border-slate-800">
+            <Info className="text-slate-400" size={18} />
+            <h3 className="font-bold text-sm text-slate-300">Métadonnées Session</h3>
+          </div>
+          <div className="space-y-3">
+            <InfoItem icon={<Calendar size={14} />} label="Date" value={photoData ? new Date(photoData.timestamp).toLocaleString() : 'Inconnue'} />
+            <InfoItem icon={<User size={14} />} label="Contributeur" value={photoData?.wallet_hash || 'Anonyme'} isMono />
+            <InfoItem icon={<Smartphone size={14} />} label="Appareil" value={photoData?.device_info?.model || 'Inconnu'} />
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+}
+
+function InfoItem({ icon, label, value, isMono = false }: any) {
+  return (
+    <div className="flex flex-col gap-0.5">
+      <div className="flex items-center gap-1.5 text-[10px] text-slate-500 font-bold uppercase">
+        {icon}
+        {label}
+      </div>
+      <p className={`text-xs text-slate-300 ${isMono ? 'font-mono truncate' : ''}`}>
+        {value}
+      </p>
+    </div>
+  );
+}

backendia/dashboard/src/components/PhotoOverlay.tsx

@@ -0,0 +1,183 @@
+"use client";
+
+import { useEffect, useRef, useState } from "react";
+
+interface Point {
+  norm_x: number;
+  norm_y: number;
+}
+
+interface Impact {
+  id: number;
+  label: string;
+  score: number;
+  coords: Point;
+}
+
+interface PhotoOverlayProps {
+  imageUrl: string;
+  impacts: Impact[];
+  targetCorners: Point[];
+  isEditing?: boolean;
+  onImpactsChange?: (impacts: Impact[]) => void;
+}
+
+export default function PhotoOverlay({ 
+  imageUrl, 
+  impacts, 
+  targetCorners, 
+  isEditing = false,
+  onImpactsChange 
+}: PhotoOverlayProps) {
+  const containerRef = useRef<HTMLDivElement>(null);
+  const [dimensions, setDimensions] = useState({ width: 0, height: 0 });
+  const [dragIndex, setDragIndex] = useState<number | null>(null);
+
+  useEffect(() => {
+    const updateDimensions = () => {
+      if (containerRef.current) {
+        setDimensions({
+          width: containerRef.current.offsetWidth,
+          height: containerRef.current.offsetHeight,
+        });
+      }
+    };
+
+    updateDimensions();
+    window.addEventListener("resize", updateDimensions);
+    return () => window.removeEventListener("resize", updateDimensions);
+  }, []);
+
+  const handleImageClick = (e: React.MouseEvent) => {
+    if (!isEditing || !onImpactsChange || dragIndex !== null) return;
+
+    const rect = containerRef.current?.getBoundingClientRect();
+    if (!rect) return;
+
+    // Calculer les coordonnées normalisées
+    const x = (e.clientX - rect.left) / dimensions.width;
+    const y = (e.clientY - rect.top) / dimensions.height;
+
+    // Créer un nouvel impact
+    const newImpact: Impact = {
+      id: impacts.length > 0 ? Math.max(...impacts.map(i => i.id)) + 1 : 1,
+      label: "bullet_hole",
+      score: 10,
+      coords: { norm_x: x, norm_y: y }
+    };
+
+    onImpactsChange([...impacts, newImpact]);
+  };
+
+  const handleMouseMove = (e: React.MouseEvent) => {
+    if (dragIndex === null || !onImpactsChange) return;
+
+    const rect = containerRef.current?.getBoundingClientRect();
+    if (!rect) return;
+
+    const x = (e.clientX - rect.left) / dimensions.width;
+    const y = (e.clientY - rect.top) / dimensions.height;
+
+    const newImpacts = [...impacts];
+    newImpacts[dragIndex] = {
+      ...newImpacts[dragIndex],
+      coords: { norm_x: x, norm_y: y }
+    };
+
+    onImpactsChange(newImpacts);
+  };
+
+  const deleteImpact = (e: React.MouseEvent, index: number) => {
+    e.stopPropagation();
+    if (!isEditing || !onImpactsChange) return;
+    const newImpacts = impacts.filter((_, i) => i !== index);
+    onImpactsChange(newImpacts);
+  };
+
+  return (
+    <div 
+      ref={containerRef} 
+      className={`relative w-full flex items-center justify-center bg-slate-900 rounded-2xl overflow-hidden border border-slate-800 shadow-2xl min-h-[400px] ${isEditing ? 'cursor-crosshair' : ''}`}
+      onClick={handleImageClick}
+      onMouseMove={handleMouseMove}
+      onMouseUp={() => setDragIndex(null)}
+      onMouseLeave={() => setDragIndex(null)}
+    >
+      {/* eslint-disable-next-line @next/next/no-img-element */}
+      <img 
+        src={imageUrl} 
+        alt="Target Analysis" 
+        className="max-w-full max-h-[80vh] object-contain select-none"
+        draggable={false}
+        onLoad={(e) => {
+          const img = e.currentTarget;
+          setDimensions({ width: img.clientWidth, height: img.clientHeight });
+        }}
+      />
+      
+      {dimensions.width > 0 && (
+        <svg 
+          className="absolute pointer-events-none"
+          viewBox={`0 0 ${dimensions.width} ${dimensions.height}`}
+          style={{ width: dimensions.width, height: dimensions.height }}
+        >
+          {/* Draw Target Box if corners exist */}
+          {targetCorners && targetCorners.length === 4 && (
+            <polygon
+              points={targetCorners.map(c => `${c.norm_x * dimensions.width},${c.norm_y * dimensions.height}`).join(' ')}
+              fill="rgba(79, 70, 229, 0.15)"
+              stroke="#6366f1"
+              strokeWidth="2"
+              strokeDasharray="4 2"
+            />
+          )}
+
+          {/* Draw Impacts */}
+          {impacts.map((impact, index) => (
+            <g key={impact.id}>
+              {/* Glow effect */}
+              <circle
+                cx={impact.coords.norm_x * dimensions.width}
+                cy={impact.coords.norm_y * dimensions.height}
+                r={isEditing ? "12" : "8"}
+                fill={isEditing ? "rgba(244, 63, 94, 0.2)" : "rgba(244, 63, 94, 0.3)"}
+                className={isEditing ? 'pointer-events-auto cursor-move' : ''}
+                onMouseDown={(e) => {
+                  if (!isEditing) return;
+                  e.stopPropagation();
+                  setDragIndex(index);
+                }}
+                onContextMenu={(e) => deleteImpact(e, index)}
+              />
+              {/* Main circle */}
+              <circle
+                cx={impact.coords.norm_x * dimensions.width}
+                cy={impact.coords.norm_y * dimensions.height}
+                r="5"
+                fill="#f43f5e"
+                stroke="white"
+                strokeWidth="1.5"
+              />
+              {/* Score text */}
+              <text
+                x={impact.coords.norm_x * dimensions.width}
+                y={impact.coords.norm_y * dimensions.height - 10}
+                className="text-[12px] font-bold fill-white text-center select-none"
+                textAnchor="middle"
+                style={{ textShadow: '0 0 4px rgba(0,0,0,0.9), 1px 1px 0 rgba(0,0,0,0.9)' }}
+              >
+                {impact.score}
+              </text>
+            </g>
+          ))}
+        </svg>
+      )}
+      
+      {isEditing && (
+        <div className="absolute bottom-4 right-4 bg-slate-950/80 backdrop-blur-md px-3 py-1.5 rounded-full text-[10px] font-bold text-indigo-400 border border-indigo-500/30">
+          MODE ÉDITION : CLIC POUR AJOUTER • DRAG POUR DÉPLACER • CLIC DROIT POUR SUPPRIMER
+        </div>
+      )}
+    </div>
+  );
+}