FEAT : Mise en place de l'architecture + instription d'un utilisateur

src/main/java/local/epul4a/fotosharing/controller/PhotoController.java

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+package local.epul4a.fotosharing.controller;
+
+import local.epul4a.fotosharing.model.Photo;
+import local.epul4a.fotosharing.security.CustomUserDetails;
+import local.epul4a.fotosharing.service.PhotoService;
+import org.springframework.core.io.Resource;
+import org.springframework.core.io.PathResource;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.core.annotation.AuthenticationPrincipal;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.nio.file.Path;
+
+@Controller
+public class PhotoController {
+
+    private final PhotoService photoService;
+
+    public PhotoController(PhotoService photoService) {
+        this.photoService = photoService;
+    }
+
+    @GetMapping("/")
+    public String home() {
+        return "home"; // créer une page home.html simple
+    }
+
+    @GetMapping("/upload")
+    public String uploadForm() {
+        return "upload";
+    }
+
+    @PostMapping("/upload")
+    public String doUpload(@RequestParam("file") MultipartFile file,
+                           @RequestParam(value="visibilite", defaultValue = "PRIVATE") String visibilite,
+                           @AuthenticationPrincipal CustomUserDetails user,
+                           Model model) {
+        try {
+            Photo p = photoService.store(file, visibilite, user.getUsername());
+            model.addAttribute("message", "Upload OK : " + p.getId());
+            return "redirect:/"; // ou page d'affichage
+        } catch (Exception e) {
+            model.addAttribute("error", e.getMessage());
+            return "upload";
+        }
+    }
+
+    @GetMapping("/photo/{id}/raw")
+    public ResponseEntity<Resource> rawPhoto(@PathVariable("id") String idOrUuid) {
+        // idOrUuid peut être uuid stocké ou id numeric ; ici on assume uuid
+        Path p = photoService.loadAsPath(idOrUuid);
+        Resource r = new PathResource(p);
+        if (!r.exists()) {
+            return ResponseEntity.notFound().build();
+        }
+        String contentType = "application/octet-stream";
+        try {
+            // tentative de détection basique
+            contentType = java.nio.file.Files.probeContentType(p);
+        } catch (Exception ignored) {}
+        return ResponseEntity.ok()
+                .contentType(MediaType.parseMediaType(contentType != null ? contentType : "application/octet-stream"))
+                .header(HttpHeaders.CONTENT_DISPOSITION, "inline; filename=\"" + p.getFileName().toString() + "\"")
+                .body(r);
+    }
+}
+