more work on branches

Nostr-Signature: adaaea7f2065a00cfd04c9de9bf82b1b976ac3d20c32389a8bd8aa7ad0a95677 573634b648634cbad10f2451776089ea21090d9407f715e83c577b4611ae6edc 71ce678d0a0732beab1f49f8318cbfe3d8b33d45eacf13392fdb9553e8b1f4732c28d8ffc33b50c9736a8324cf7604c223bb71ff4cfd32f41d7f3e81e1591fcc

nostr/commit-signatures.jsonl

@@ -68,3 +68,4 @@
 {"kind":1640,"pubkey":"573634b648634cbad10f2451776089ea21090d9407f715e83c577b4611ae6edc","created_at":1771923126,"tags":[["author","Silberengel","silberengel7@protonmail.com"],["message","fix new branch creation"]],"content":"Signed commit: fix new branch creation","id":"7802c9afbf005e2637282f9d06ac8130fe27bfe3a94cc67c211da51d2e9e8350","sig":"30978d6a71b4935c88ff9cd1412294d850a752977943e1aa65bcfc2290d2f2e8bbce809556849a14f0923da33b12cb53d3339741cdabab3ba949dfbb48e9cc4c"}
 {"kind":1640,"pubkey":"573634b648634cbad10f2451776089ea21090d9407f715e83c577b4611ae6edc","created_at":1771923236,"tags":[["author","Silberengel","silberengel7@protonmail.com"],["message","clean up build warning"]],"content":"Signed commit: clean up build warning","id":"297f43968ae4bcfc8b054037b914a728eaec805770ba0c02e33aab3009c1c046","sig":"91177b6f9c4cd0d69455d5e1c109912588f05c2ddbf287d606a9687ec522ba259ed83750dfbb4b77f20e3cb82a266f251983a14405babc28c0d83eb19bf3da70"}
 {"kind":1640,"pubkey":"573634b648634cbad10f2451776089ea21090d9407f715e83c577b4611ae6edc","created_at":1771924650,"tags":[["author","Silberengel","silberengel7@protonmail.com"],["message","pass announcement"]],"content":"Signed commit: pass announcement","id":"57e1440848e4b322a9b10a6dff49973f29c8dd20b85f6cc75fd40d32eb04f0e4","sig":"3866152051a42592e83a1850bf9f3fd49af597f7dcdb523ef39374d528f6c46df6118682cac3202c29ce89a90fec8b4284c68a57101c6c590d8d1a184cac9731"}
+{"kind":1640,"pubkey":"573634b648634cbad10f2451776089ea21090d9407f715e83c577b4611ae6edc","created_at":1771949714,"tags":[["author","Silberengel","silberengel7@protonmail.com"],["message","fallback to API if registered clone unavailble"]],"content":"Signed commit: fallback to API if registered clone unavailble","id":"4921a95aea13f6f72329ff8a278a8ff6321776973e8db327d59ea62b90d363cc","sig":"0efffc826cad23849bd311be582a70cb0a42f3958c742470e8488803c5882955184b9241bf77fcf65fa5ea38feef8bc82de4965de1c783adf53ed05e461dc5de"}

src/lib/components/RepoHeaderEnhanced.svelte

@@ -87,7 +87,6 @@
     topics = []
   }: Props = $props();
 
-  let showCloneMenu = $state(false);
   let showMoreMenu = $state(false);
   let showBranchMenu = $state(false);
   let showOwnerMenu = $state(false);
@@ -343,34 +342,6 @@
       {/if}
     </div>
 
-    {#if cloneUrls.length > 0}
-      <div class="repo-clone">
-        <button 
-          class="clone-button"
-          onclick={() => showCloneMenu = !showCloneMenu}
-          aria-expanded={showCloneMenu}
-        >
-          <img src="/icons/git-branch.svg" alt="" class="icon" />
-          Clone
-        </button>
-        {#if showCloneMenu}
-          <div class="clone-menu">
-            {#each cloneUrls as url}
-              <button 
-                class="clone-url-item"
-                onclick={() => {
-                  navigator.clipboard.writeText(url);
-                  showCloneMenu = false;
-                }}
-              >
-                {url}
-              </button>
-            {/each}
-          </div>
-        {/if}
-      </div>
-    {/if}
-
     {#if branches.length === 0}
       <div class="repo-branch">
         <div class="branch-button" style="opacity: 0.6; cursor: not-allowed;">

src/lib/services/git/api-repo-fetcher.ts

@@ -275,11 +275,55 @@ async function fetchFromGitHub(owner: string, repo: string): Promise<Partial<Api
     // Fetch branches, commits, tags, and tree in parallel
     // Use SHA if available, otherwise fall back to branch name
     const treeRef = defaultBranchSha || defaultBranch;
-    const [branchesResponse, commitsResponse, tagsResponse, treeResponse] = await Promise.all([
-      fetch(`https://api.github.com/repos/${owner}/${repo}/branches`, { headers }).catch((err) => {
+    
+    // Fetch all branches with pagination (GitHub API defaults to 30 per page, max 100)
+    const fetchAllBranches = async (): Promise<Response | null> => {
+      try {
+        let allBranches: any[] = [];
+        let page = 1;
+        let hasMore = true;
+        const perPage = 100; // Maximum per page for GitHub API
+        
+        while (hasMore) {
+          const response = await fetch(`https://api.github.com/repos/${owner}/${repo}/branches?per_page=${perPage}&page=${page}`, { headers });
+          if (!response.ok) {
+            if (page === 1) {
+              // Only return null on first page failure
+              return null;
+            }
+            // If later pages fail, break and return what we have
+            break;
+          }
+          
+          const pageBranches = await response.json();
+          allBranches = allBranches.concat(pageBranches);
+          
+          // Check if there are more pages (GitHub API returns Link header)
+          const linkHeader = response.headers.get('Link');
+          hasMore = linkHeader?.includes('rel="next"') || pageBranches.length === perPage;
+          page++;
+          
+          // Safety limit: don't fetch more than 10 pages (1000 branches)
+          if (page > 10) {
+            logger.warn({ owner, repo, branchCount: allBranches.length }, 'Reached pagination limit for branches (1000), some branches may be missing');
+            break;
+          }
+        }
+        
+        // Return a mock Response object with the combined branches
+        return {
+          ok: true,
+          json: async () => allBranches,
+          headers: new Headers()
+        } as Response;
+      } catch (err) {
         logger.debug({ error: err, owner, repo }, 'Failed to fetch branches from GitHub');
         return null;
-      }),
+      }
+    };
+    
+    const [branchesResponse, commitsResponse, tagsResponse, treeResponse] = await Promise.all([
+      fetchAllBranches(),
       fetch(`https://api.github.com/repos/${owner}/${repo}/commits?per_page=10`, { headers }).catch((err) => {
         logger.debug({ error: err, owner, repo }, 'Failed to fetch commits from GitHub');
         return null;
@@ -306,6 +350,15 @@ async function fetchFromGitHub(owner: string, repo: string): Promise<Partial<Api
         }))
       : [];
     
+    // Sort branches: default branch first, then alphabetically
+    if (branches.length > 0 && defaultBranch) {
+      branches.sort((a, b) => {
+        if (a.name === defaultBranch) return -1;
+        if (b.name === defaultBranch) return 1;
+        return a.name.localeCompare(b.name);
+      });
+    }
+
     const commits: ApiCommit[] = commitsResponse?.ok
       ? (await commitsResponse.json()).map((c: any) => ({
           sha: c.sha,
@@ -421,13 +474,61 @@ async function fetchFromGitLab(owner: string, repo: string, baseUrl: string): Pr
     const repoData = await repoResponse.json();
     const defaultBranch = repoData.default_branch || 'master';
 
-    // Fetch branches, commits, and tags in parallel
-    const [branchesResponse, commitsResponse, tagsResponse] = await Promise.all([
-      fetch(getApiBaseUrl(
+    // Fetch all branches with pagination (GitLab API defaults to 20 per page, max 100)
+    const fetchAllBranches = async (): Promise<Response | null> => {
+      try {
+        let allBranches: any[] = [];
+        let page = 1;
+        let hasMore = true;
+        const perPage = 100; // Maximum per page for GitLab API
+        
+        while (hasMore) {
+          const response = await fetch(getApiBaseUrl(
             `projects/${projectPath}/repository/branches`,
             baseUrl,
-        new URLSearchParams()
-      )).catch(() => null),
+            new URLSearchParams({ per_page: String(perPage), page: String(page) })
+          ));
+          
+          if (!response.ok) {
+            if (page === 1) {
+              return null;
+            }
+            break;
+          }
+          
+          const pageBranches = await response.json();
+          if (!Array.isArray(pageBranches)) {
+            break;
+          }
+          
+          allBranches = allBranches.concat(pageBranches);
+          
+          // Check if there are more pages
+          const linkHeader = response.headers.get('Link');
+          hasMore = linkHeader?.includes('rel="next"') || pageBranches.length === perPage;
+          page++;
+          
+          // Safety limit: don't fetch more than 10 pages (1000 branches)
+          if (page > 10) {
+            logger.warn({ owner, repo, branchCount: allBranches.length }, 'Reached pagination limit for branches (1000), some branches may be missing');
+            break;
+          }
+        }
+        
+        return {
+          ok: true,
+          json: async () => allBranches,
+          headers: new Headers()
+        } as Response;
+      } catch (err) {
+        logger.debug({ error: err, owner, repo }, 'Failed to fetch branches from GitLab');
+        return null;
+      }
+    };
+    
+    // Fetch branches, commits, and tags in parallel
+    const [branchesResponse, commitsResponse, tagsResponse] = await Promise.all([
+      fetchAllBranches(),
       fetch(getApiBaseUrl(
         `projects/${projectPath}/repository/commits`,
         baseUrl,
@@ -469,6 +570,15 @@ async function fetchFromGitLab(owner: string, repo: string, baseUrl: string): Pr
       }
     }));
     
+    // Sort branches: default branch first, then alphabetically
+    if (branches.length > 0 && defaultBranch) {
+      branches.sort((a, b) => {
+        if (a.name === defaultBranch) return -1;
+        if (b.name === defaultBranch) return 1;
+        return a.name.localeCompare(b.name);
+      });
+    }
+
     const commits: ApiCommit[] = commitsData.map((c: any) => ({
       sha: c.id,
       message: c.message.split('\n')[0],
@@ -590,12 +700,59 @@ async function fetchFromGitea(owner: string, repo: string, baseUrl: string): Pro
     
     const defaultBranch = repoData.default_branch || 'master';
     
-    const [branchesResponse, commitsResponse, tagsResponse] = await Promise.all([
-      fetch(getApiBaseUrl(
+    // Fetch all branches with pagination (Gitea API defaults to 30 per page, max 50)
+    const fetchAllBranches = async (): Promise<Response | null> => {
+      try {
+        let allBranches: any[] = [];
+        let page = 1;
+        let hasMore = true;
+        const perPage = 50; // Maximum per page for Gitea API
+        
+        while (hasMore) {
+          const response = await fetch(getApiBaseUrl(
             `repos/${encodedOwner}/${encodedRepo}/branches`,
             baseUrl,
-        new URLSearchParams()
-      )).catch(() => null),
+            new URLSearchParams({ limit: String(perPage), page: String(page) })
+          ));
+          
+          if (!response.ok) {
+            if (page === 1) {
+              return null;
+            }
+            break;
+          }
+          
+          const pageBranches = await response.json();
+          if (!Array.isArray(pageBranches)) {
+            break;
+          }
+          
+          allBranches = allBranches.concat(pageBranches);
+          
+          // Gitea doesn't use Link headers, check if we got a full page
+          hasMore = pageBranches.length === perPage;
+          page++;
+          
+          // Safety limit: don't fetch more than 20 pages (1000 branches)
+          if (page > 20) {
+            logger.warn({ owner, repo, branchCount: allBranches.length }, 'Reached pagination limit for branches (1000), some branches may be missing');
+            break;
+          }
+        }
+        
+        return {
+          ok: true,
+          json: async () => allBranches,
+          headers: new Headers()
+        } as Response;
+      } catch (err) {
+        logger.debug({ error: err, owner, repo }, 'Failed to fetch branches from Gitea');
+        return null;
+      }
+    };
+    
+    const [branchesResponse, commitsResponse, tagsResponse] = await Promise.all([
+      fetchAllBranches(),
       fetch(getApiBaseUrl(
         `repos/${encodedOwner}/${encodedRepo}/commits`,
         baseUrl,
@@ -653,6 +810,15 @@ async function fetchFromGitea(owner: string, repo: string, baseUrl: string): Pro
       };
     });
     
+    // Sort branches: default branch first, then alphabetically
+    if (branches.length > 0 && defaultBranch) {
+      branches.sort((a, b) => {
+        if (a.name === defaultBranch) return -1;
+        if (b.name === defaultBranch) return 1;
+        return a.name.localeCompare(b.name);
+      });
+    }
+
     const commits: ApiCommit[] = commitsData.map((c: any) => {
       const commitObj = c.commit || {};
       return {

src/lib/services/git/file-manager.ts

@@ -1626,7 +1626,24 @@ export class FileManager {
         }
       }
       
-      const branchList = Array.from(allBranches).sort();
+      // Sort branches: default branch first, then alphabetically
+      let branchList = Array.from(allBranches);
+      try {
+        const defaultBranch = await this.getDefaultBranch(npub, repoName);
+        if (defaultBranch) {
+          branchList.sort((a, b) => {
+            if (a === defaultBranch) return -1;
+            if (b === defaultBranch) return 1;
+            return a.localeCompare(b);
+          });
+        } else {
+          // No default branch found, just sort alphabetically
+          branchList.sort();
+        }
+      } catch {
+        // If we can't get default branch, just sort alphabetically
+        branchList.sort();
+      }
       
       // Cache the result (cache for 2 minutes)
       repoCache.set(cacheKey, branchList, 2 * 60 * 1000);

src/routes/api/repos/[npub]/[repo]/branches/+server.ts

@@ -84,8 +84,18 @@ export const GET: RequestHandler = createRepoGetHandler(
           
           if (apiData && apiData.branches && apiData.branches.length > 0) {
             logger.debug({ npub: context.npub, repo: context.repo, branchCount: apiData.branches.length }, 'Successfully fetched branches via API fallback');
-            // Return API data directly without cloning
-            return json(apiData.branches);
+            // Sort branches: default branch first, then alphabetically
+            const sortedBranches = [...apiData.branches];
+            if (apiData.defaultBranch) {
+              sortedBranches.sort((a: any, b: any) => {
+                const aName = typeof a === 'string' ? a : a.name;
+                const bName = typeof b === 'string' ? b : b.name;
+                if (aName === apiData.defaultBranch) return -1;
+                if (bName === apiData.defaultBranch) return 1;
+                return aName.localeCompare(bName);
+              });
+            }
+            return json(sortedBranches);
           }
           
           // API fetch failed - repo is not cloned and API fetch didn't work
@@ -183,7 +193,18 @@ export const GET: RequestHandler = createRepoGetHandler(
             
             if (apiData && apiData.branches && apiData.branches.length > 0) {
               logger.info({ npub: context.npub, repo: context.repo, branchCount: apiData.branches.length }, 'Successfully fetched branches via API fallback for empty repo');
-              return json(apiData.branches);
+              // Sort branches: default branch first, then alphabetically
+              const sortedBranches = [...apiData.branches];
+              if (apiData.defaultBranch) {
+                sortedBranches.sort((a: any, b: any) => {
+                  const aName = typeof a === 'string' ? a : a.name;
+                  const bName = typeof b === 'string' ? b : b.name;
+                  if (aName === apiData.defaultBranch) return -1;
+                  if (bName === apiData.defaultBranch) return 1;
+                  return aName.localeCompare(bName);
+                });
+              }
+              return json(sortedBranches);
             }
           }
         } catch (apiErr) {
@@ -191,7 +212,36 @@ export const GET: RequestHandler = createRepoGetHandler(
         }
       }
       
-      return json(branches);
+      // Sort branches: default branch first, then alphabetically
+      let sortedBranches = [...branches];
+      try {
+        const defaultBranch = await fileManager.getDefaultBranch(context.npub, context.repo);
+        if (defaultBranch) {
+          sortedBranches.sort((a: any, b: any) => {
+            const aName = typeof a === 'string' ? a : a.name;
+            const bName = typeof b === 'string' ? b : b.name;
+            if (aName === defaultBranch) return -1;
+            if (bName === defaultBranch) return 1;
+            return aName.localeCompare(bName);
+          });
+        } else {
+          // No default branch found, just sort alphabetically
+          sortedBranches.sort((a: any, b: any) => {
+            const aName = typeof a === 'string' ? a : a.name;
+            const bName = typeof b === 'string' ? b : b.name;
+            return aName.localeCompare(bName);
+          });
+        }
+      } catch {
+        // If we can't get default branch, just sort alphabetically
+        sortedBranches.sort((a: any, b: any) => {
+          const aName = typeof a === 'string' ? a : a.name;
+          const bName = typeof b === 'string' ? b : b.name;
+          return aName.localeCompare(bName);
+        });
+      }
+      
+      return json(sortedBranches);
     } catch (err) {
       // Log the actual error for debugging
       logger.error({ error: err, npub: context.npub, repo: context.repo }, '[Branches] Error getting branches');

src/routes/api/repos/[npub]/[repo]/diff/+server.ts

@@ -2,12 +2,21 @@
  * API endpoint for getting diffs
  */
 
-import { json } from '@sveltejs/kit';
+import { json, error } from '@sveltejs/kit';
 import type { RequestHandler } from './$types';
-import { fileManager } from '$lib/services/service-registry.js';
+import { fileManager, nostrClient } from '$lib/services/service-registry.js';
 import { createRepoGetHandler } from '$lib/utils/api-handlers.js';
 import type { RepoRequestContext, RequestEvent } from '$lib/utils/api-context.js';
-import { handleValidationError } from '$lib/utils/error-handler.js';
+import { handleValidationError, handleNotFoundError } from '$lib/utils/error-handler.js';
+import { join } from 'path';
+import { existsSync } from 'fs';
+import { eventCache } from '$lib/services/nostr/event-cache.js';
+import { fetchRepoAnnouncementsWithCache, findRepoAnnouncement } from '$lib/utils/nostr-utils.js';
+import logger from '$lib/services/logger.js';
+
+const repoRoot = typeof process !== 'undefined' && process.env?.GIT_REPO_ROOT
+  ? process.env.GIT_REPO_ROOT
+  : '/repos';
 
 export const GET: RequestHandler = createRepoGetHandler(
   async (context: RepoRequestContext, event: RequestEvent) => {
@@ -19,8 +28,52 @@ export const GET: RequestHandler = createRepoGetHandler(
       throw handleValidationError('Missing from parameter', { operation: 'getDiff', npub: context.npub, repo: context.repo });
     }
 
+    const repoPath = join(repoRoot, context.npub, `${context.repo}.git`);
+    
+    // Check if repo exists
+    if (!existsSync(repoPath)) {
+      // Repo doesn't exist - diffs are not available via API fallback
+      // GitHub/GitLab APIs don't provide easy diff endpoints
+      logger.debug({ npub: context.npub, repo: context.repo, fromRef, toRef }, 'Diff requested for non-existent repo');
+      throw handleNotFoundError(
+        'Repository is not cloned locally. Diffs are only available for cloned repositories. Please clone the repository to view diffs.',
+        { operation: 'getDiff', npub: context.npub, repo: context.repo }
+      );
+    }
+
+    try {
       const diffs = await fileManager.getDiff(context.npub, context.repo, fromRef, toRef, filePath);
       return json(diffs);
+    } catch (err) {
+      // If error occurs, check if repo is empty
+      logger.debug({ error: err, npub: context.npub, repo: context.repo, fromRef, toRef }, 'Error getting diff, checking if repo is empty');
+      
+      try {
+        // Check if repo has any branches
+        const branches = await fileManager.getBranches(context.npub, context.repo);
+        if (branches.length === 0) {
+          // Repo is empty - diffs not available
+          throw handleNotFoundError(
+            'Repository is empty. Diffs are only available for repositories with commits.',
+            { operation: 'getDiff', npub: context.npub, repo: context.repo }
+          );
+        }
+      } catch (branchErr) {
+        // If we can't get branches, the repo might be empty or corrupted
+        logger.debug({ error: branchErr, npub: context.npub, repo: context.repo }, 'Failed to get branches, repo may be empty');
+      }
+      
+      // Re-throw the original error with better context
+      const errorMessage = err instanceof Error ? err.message : 'Failed to get diff';
+      if (errorMessage.includes('not found') || errorMessage.includes('Invalid object name')) {
+        throw handleNotFoundError(
+          `Commit not found: ${errorMessage}. The commit hash may be invalid or the repository may not have the requested commits.`,
+          { operation: 'getDiff', npub: context.npub, repo: context.repo }
+        );
+      }
+      
+      throw err;
+    }
   },
-  { operation: 'getDiff' }
+  { operation: 'getDiff', requireRepoExists: false, requireRepoAccess: true }
 );

src/routes/api/repos/[npub]/[repo]/tree/+server.ts

@@ -41,7 +41,13 @@ export const GET: RequestHandler = createRepoGetHandler(
           
           const apiData = await tryApiFetch(announcement, context.npub, context.repo);
           
-          if (apiData && apiData.files && apiData.files.length > 0) {
+          if (apiData && apiData.files !== undefined) {
+            // Return empty array if no files (legitimate for empty repos)
+            // Only proceed if we have files to filter
+            if (apiData.files.length === 0) {
+              logger.debug({ npub: context.npub, repo: context.repo, path: context.path }, 'API fallback returned empty files array (repo may be empty)');
+              return json([]);
+            }
             logger.debug({ npub: context.npub, repo: context.repo, fileCount: apiData.files.length }, 'Successfully fetched files via API fallback');
             // Return API data directly without cloning
             const path = context.path || '';

src/routes/repos/[npub]/[repo]/+page.svelte

@@ -3044,8 +3044,10 @@
           : 'master');
       }
       
-      // Final validation: ensure branchName is a valid string and doesn't contain invalid characters
-      if (!branchName || typeof branchName !== 'string' || branchName.includes('#') || branchName.trim() === '') {
+      // Final validation: ensure branchName is a valid string
+      // Note: We allow '#' in branch names for existing branches (they'll be URL-encoded)
+      // Only reject if it's empty or not a string
+      if (!branchName || typeof branchName !== 'string' || branchName.trim() === '') {
         console.warn('[loadFile] Invalid branch name detected, using fallback:', branchName);
         branchName = defaultBranch || (branches.length > 0 
           ? (typeof branches[0] === 'string' ? branches[0] : branches[0].name)
@@ -3943,9 +3945,27 @@
       if (response.ok) {
         diffData = await response.json();
         showDiff = true;
+      } else {
+        // Handle 404 or other errors
+        const errorText = await response.text().catch(() => response.statusText);
+        if (response.status === 404) {
+          // Check if this is an API fallback commit (repo not cloned or empty)
+          if (isRepoCloned === false || (isRepoCloned === true && apiFallbackAvailable)) {
+            error = 'Diffs are not available for commits viewed via API fallback. Please clone the repository to view diffs.';
+          } else {
+            error = `Commit not found: ${errorText || 'The commit may not exist in the repository'}`;
+          }
+        } else {
+          error = `Failed to load diff: ${errorText || response.statusText}`;
+        }
       }
     } catch (err) {
+      // Handle network errors
+      if (err instanceof TypeError && err.message.includes('NetworkError')) {
+        error = 'Network error: Unable to fetch diff. Please check your connection and try again.';
+      } else {
         error = err instanceof Error ? err.message : 'Failed to load diff';
+      }
     } finally {
       loadingCommits = false;
     }