fix: prevent duplicate orgs and repos

src/lib/db/schema.ts

@@ -127,6 +127,7 @@ export const repositorySchema = z.object({
   configId: z.string(),
   name: z.string(),
   fullName: z.string(),
+  normalizedFullName: z.string(),
   url: z.url(),
   cloneUrl: z.url(),
   owner: z.string(),
@@ -209,6 +210,7 @@ export const organizationSchema = z.object({
   userId: z.string(),
   configId: z.string(),
   name: z.string(),
+  normalizedName: z.string(),
   avatarUrl: z.string(),
   membershipRole: z.enum(["member", "admin", "owner", "billing_manager"]).default("member"),
   isIncluded: z.boolean().default(true),
@@ -334,6 +336,7 @@ export const repositories = sqliteTable("repositories", {
     .references(() => configs.id),
   name: text("name").notNull(),
   fullName: text("full_name").notNull(),
+  normalizedFullName: text("normalized_full_name").notNull(),
   url: text("url").notNull(),
   cloneUrl: text("clone_url").notNull(),
   owner: text("owner").notNull(),
@@ -388,6 +391,7 @@ export const repositories = sqliteTable("repositories", {
   index("idx_repositories_is_fork").on(table.isForked),
   index("idx_repositories_is_starred").on(table.isStarred),
   uniqueIndex("uniq_repositories_user_full_name").on(table.userId, table.fullName),
+  uniqueIndex("uniq_repositories_user_normalized_full_name").on(table.userId, table.normalizedFullName),
 ]);
 
 export const mirrorJobs = sqliteTable("mirror_jobs", {
@@ -438,6 +442,7 @@ export const organizations = sqliteTable("organizations", {
     .notNull()
     .references(() => configs.id),
   name: text("name").notNull(),
+  normalizedName: text("normalized_name").notNull(),
 
   avatarUrl: text("avatar_url").notNull(),
 
@@ -469,6 +474,7 @@ export const organizations = sqliteTable("organizations", {
   index("idx_organizations_config_id").on(table.configId),
   index("idx_organizations_status").on(table.status),
   index("idx_organizations_is_included").on(table.isIncluded),
+  uniqueIndex("uniq_organizations_user_normalized_name").on(table.userId, table.normalizedName),
 ]);
 
 // ===== Better Auth Tables =====

src/lib/repo-utils.test.ts

@@ -62,6 +62,7 @@ describe('normalizeGitRepoToInsert', () => {
     expect(insert.description).toBeNull();
     expect(insert.lastMirrored).toBeNull();
     expect(insert.errorMessage).toBeNull();
+    expect(insert.normalizedFullName).toBe(repo.fullName.toLowerCase());
   });
 });
 
@@ -72,4 +73,3 @@ describe('calcBatchSizeForInsert', () => {
     expect(batch * 29).toBeLessThanOrEqual(999);
   });
 });
-

src/lib/repo-utils.ts

@@ -33,6 +33,7 @@ export function normalizeGitRepoToInsert(
     configId,
     name: repo.name,
     fullName: repo.fullName,
+    normalizedFullName: repo.fullName.toLowerCase(),
     url: repo.url,
     cloneUrl: repo.cloneUrl,
     owner: repo.owner,
@@ -68,4 +69,3 @@ export function calcBatchSizeForInsert(columnCount: number, maxParams = 999): nu
   const effectiveMax = Math.max(1, maxParams - safety);
   return Math.max(1, Math.floor(effectiveMax / columnCount));
 }
-

src/lib/scheduler-service.ts

@@ -99,12 +99,12 @@ async function runScheduledSync(config: any): Promise<void> {
         
         // Check for new repositories
         const existingRepos = await db
-          .select({ fullName: repositories.fullName })
+          .select({ normalizedFullName: repositories.normalizedFullName })
           .from(repositories)
           .where(eq(repositories.userId, userId));
         
-        const existingRepoNames = new Set(existingRepos.map(r => r.fullName));
-        const newRepos = allGithubRepos.filter(r => !existingRepoNames.has(r.fullName));
+        const existingRepoNames = new Set(existingRepos.map(r => r.normalizedFullName));
+        const newRepos = allGithubRepos.filter(r => !existingRepoNames.has(r.fullName.toLowerCase()));
         
         if (newRepos.length > 0) {
           console.log(`[Scheduler] Found ${newRepos.length} new repositories for user ${userId}`);
@@ -123,7 +123,7 @@ async function runScheduledSync(config: any): Promise<void> {
             await db
               .insert(repositories)
               .values(batch)
-              .onConflictDoNothing({ target: [repositories.userId, repositories.fullName] });
+              .onConflictDoNothing({ target: [repositories.userId, repositories.normalizedFullName] });
           }
           console.log(`[Scheduler] Successfully imported ${newRepos.length} new repositories for user ${userId}`);
         } else {
@@ -432,12 +432,12 @@ async function performInitialAutoStart(): Promise<void> {
         
         // Check for new repositories
         const existingRepos = await db
-          .select({ fullName: repositories.fullName })
+          .select({ normalizedFullName: repositories.normalizedFullName })
           .from(repositories)
           .where(eq(repositories.userId, config.userId));
         
-        const existingRepoNames = new Set(existingRepos.map(r => r.fullName));
-        const reposToImport = allGithubRepos.filter(r => !existingRepoNames.has(r.fullName));
+        const existingRepoNames = new Set(existingRepos.map(r => r.normalizedFullName));
+        const reposToImport = allGithubRepos.filter(r => !existingRepoNames.has(r.fullName.toLowerCase()));
         
         if (reposToImport.length > 0) {
           console.log(`[Scheduler] Importing ${reposToImport.length} repositories for user ${config.userId}...`);
@@ -456,7 +456,7 @@ async function performInitialAutoStart(): Promise<void> {
             await db
               .insert(repositories)
               .values(batch)
-              .onConflictDoNothing({ target: [repositories.userId, repositories.fullName] });
+              .onConflictDoNothing({ target: [repositories.userId, repositories.normalizedFullName] });
           }
           console.log(`[Scheduler] Successfully imported ${reposToImport.length} repositories`);
         } else {