Upload githubService.js

backend/src/services/githubService.js

@@ -37,19 +37,48 @@ class GitHubService {
       
       console.log('GitHub API connection successful:', response.data.login);
       
-      // 测试仓库访问
+      // 测试仓库访问和权限
       const repoResults = [];
       for (const repoUrl of this.repositories) {
         try {
           const { owner, repo } = this.parseRepoUrl(repoUrl);
+          
+          // 检查仓库基本信息
           const repoResponse = await axios.get(`${this.apiUrl}/repos/${owner}/${repo}`, {
             headers: {
               'Authorization': `token ${this.token}`,
               'Accept': 'application/vnd.github.v3+json'
             }
           });
-          repoResults.push({ url: repoUrl, accessible: true, name: repoResponse.data.full_name });
+          
+          // 检查权限
+          const permissions = repoResponse.data.permissions;
+          console.log(`Repository permissions for ${owner}/${repo}:`, permissions);
+          
+          // 测试是否可以访问仓库内容
+          let canAccessContents = false;
+          try {
+            await axios.get(`${this.apiUrl}/repos/${owner}/${repo}/contents`, {
+              headers: {
+                'Authorization': `token ${this.token}`,
+                'Accept': 'application/vnd.github.v3+json'
+              }
+            });
+            canAccessContents = true;
+          } catch (contentsError) {
+            console.log(`Cannot access repository contents: ${contentsError.message}`);
+          }
+          
+          repoResults.push({ 
+            url: repoUrl, 
+            accessible: true, 
+            name: repoResponse.data.full_name,
+            permissions,
+            canAccessContents,
+            defaultBranch: repoResponse.data.default_branch
+          });
         } catch (error) {
+          console.error(`Repository access error for ${repoUrl}:`, error.response?.data || error.message);
           repoResults.push({ url: repoUrl, accessible: false, error: error.message });
         }
       }