hoàn thành phần tạo theme

2026-07-02 18:30:12 +07:00
parent 986bd08e5f
commit e91e607d14
13 changed files with 313 additions and 3 deletions
@@ -0,0 +1,44 @@
+package com.sisvietnamvn.web.controller;
+
+import com.sisvietnamvn.web.service.SettingService;
+import org.springframework.core.io.Resource;
+import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ModelAttribute;
+
+import java.util.Map;
+
+/**
+ * Provides global model attributes for all frontend controllers.
+ */
+@ControllerAdvice(basePackages = "com.sisvietnamvn.web.controller")
+public class GlobalControllerAdvice {
+
+    private final SettingService settingService;
+    private final PathMatchingResourcePatternResolver resourceResolver = new PathMatchingResourcePatternResolver();
+
+    public GlobalControllerAdvice(SettingService settingService) {
+        this.settingService = settingService;
+    }
+
+    /**
+     * Makes the 'activeTheme' variable available to all Thymeleaf templates handled by controllers in this package.
+     */
+    @ModelAttribute("activeTheme")
+    public String getActiveTheme() {
+        Map<String, String> settings = settingService.getAllAsMap();
+        String activeTheme = settings.getOrDefault("active_theme", "default");
+        
+        // Validate that the layout actually exists to prevent Thymeleaf TemplateInputException crashes
+        try {
+            Resource[] resources = resourceResolver.getResources("classpath*:templates/themes/" + activeTheme + "/layout.html");
+            if (resources == null || resources.length == 0) {
+                return "default"; // Fallback to safe layout
+            }
+        } catch (Exception e) {
+            return "default";
+        }
+        
+        return activeTheme;
+    }
+}
@@ -0,0 +1,98 @@
+package com.sisvietnamvn.web.controller.manage;
+
+import com.sisvietnamvn.web.service.SettingService;
+import org.springframework.core.io.Resource;
+import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.web.servlet.mvc.support.RedirectAttributes;
+import com.sisvietnamvn.web.security.AuthoritiesConstants;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Controller for the admin Themes page.
+ */
+@Controller
+@RequestMapping("/manage/themes")
+@PreAuthorize("hasAnyAuthority(\"" + AuthoritiesConstants.ADMIN + "\", \"" + AuthoritiesConstants.EDITOR + "\")")
+public class ManageThemeController {
+
+    private final SettingService settingService;
+    private final PathMatchingResourcePatternResolver resourceResolver = new PathMatchingResourcePatternResolver();
+    
+    public ManageThemeController(SettingService settingService) {
+        this.settingService = settingService;
+    }
+
+    private List<String> getAvailableLayouts() {
+        List<String> layouts = new ArrayList<>();
+        try {
+            Resource[] resources = resourceResolver.getResources("classpath*:templates/themes/*/layout.html");
+            for (Resource res : resources) {
+                String path = res.getURL().toString();
+                java.util.regex.Matcher m = java.util.regex.Pattern.compile("themes/([^/]+)/layout\\.html$").matcher(path);
+                if (m.find()) {
+                    layouts.add(m.group(1));
+                }
+            }
+        } catch (IOException e) {
+            // Ignore if directory doesn't exist
+        }
+        
+        // Ensure we always have at least a fallback if empty
+        if (layouts.isEmpty()) {
+            layouts.add("default");
+        }
+        return layouts;
+    }
+
+    @GetMapping
+    public String listThemes(Model model) {
+        Map<String, String> settings = settingService.getAllAsMap();
+        String activeTheme = settings.getOrDefault("active_theme", "default");
+        
+        model.addAttribute("activeTheme", activeTheme);
+        model.addAttribute("availableThemes", getAvailableLayouts());
+        return "manage/themes/list";
+    }
+
+    private boolean isThemeComplete(String themeKey) {
+        try {
+            Resource[] layouts = resourceResolver.getResources("classpath*:templates/themes/" + themeKey + "/layout.html");
+            Resource[] headers = resourceResolver.getResources("classpath*:templates/themes/" + themeKey + "/header.html");
+            Resource[] footers = resourceResolver.getResources("classpath*:templates/themes/" + themeKey + "/footer.html");
+            
+            return layouts.length > 0 && headers.length > 0 && footers.length > 0;
+        } catch (Exception e) {
+            return false;
+        }
+    }
+
+    @PostMapping("/activate")
+    public String activateTheme(@RequestParam("themeKey") String themeKey, RedirectAttributes redirectAttributes) {
+        List<String> validThemes = getAvailableLayouts();
+        
+        if (!validThemes.contains(themeKey)) {
+            redirectAttributes.addFlashAttribute("errorMessage", "Invalid theme selected.");
+            return "redirect:/manage/themes";
+        }
+        
+        if (!isThemeComplete(themeKey)) {
+            redirectAttributes.addFlashAttribute("errorMessage", "Cannot activate theme: Missing required files (layout.html, header.html, or footer.html).");
+            return "redirect:/manage/themes";
+        }
+        
+        settingService.setValue("active_theme", themeKey);
+        redirectAttributes.addFlashAttribute("successMessage", "New theme activated successfully.");
+        return "redirect:/manage/themes";
+    }
+}