링크트리

Let me start by understanding the current state of the project. I need to read the project overview, development plan, and understand the existing codebase before making a plan.

Let me look at the existing codebase to understand the current setup.

Now I have a good understanding of the project. Let me plan this out. The project is a Go API + React frontend. I need to: 1. **Database schema**: Create tables for profiles, links, visits, and users (admin) 2. **Go API**: Auth endpoints (login/logout/session), profile CRUD, links CRUD, click tracking, visit tracking, theme management 3. **React frontend**: Public page (/:handle), Admin page (/admin) with link management, drag-and-drop, theme selection, click statistics 4. **Seed data**: Demo account, dummy profile, 6-8 links, visit data for 7 days 5. **Themes**: 3-4 preset themes with different backgrounds and button styles Let me plan the steps: 1. Set up database schema (CREATE TABLE) 2. Build Go API endpoints 3. Build React frontend (public page + admin page) 4. Seed demo data 5. Test and verify Let me start with a detailed plan. This is a large task, so I need to use set_plan. Let me think about the architecture: **Database Tables:** - `users` (id, username, password_hash, created_at) - `profiles` (id, user_id, handle, name, bio, photo, sns_links JSON, theme JSON, created_at, updated_at) - `links` (id, profile_id, title, url, thumbnail, sort_order, active, click_count, created_at, updated_at) - `visits` (id, profile_id, date DATE, count INT, UNIQUE(profile_id, date)) - `highlights` (id, profile_id, type [youtube, notice], content TEXT, sort_order, active, created_at) Actually, re-reading the requirements: "멀티 유저" is excluded. So we just need one admin user. But we need login for admin. Let me simplify - single admin user, one profile. **API Endpoints:** - POST /api/auth/login - POST /api/auth/logout - GET /api/auth/session - GET /api/profile/:handle (public) - PUT /api/admin/profile (admin) - GET /api/admin/links - POST /api/admin/links - PUT /api/admin/links/:id - DELETE /api/admin/links/:id - PUT /api/admin/links/reorder - GET /api/admin/stats (click stats, visits) - POST /api/click/:linkId (track click) - POST /api/visit/:handle (track visit) **Frontend Routes:** - `/` or `/:handle` - public profile page - `/admin` - admin dashboard - `/admin/login` - login page Let me start implementing. This is going to be a big task, so let me use set_plan with clear steps. For themes, I'll create presets like: 1. "Soft Pink" - gradient pink background, rounded buttons 2. "Midnight" - dark background, neon-style buttons 3. "Nature" - green/earthy tones, clean buttons 4. "Minimal" - white/light, subtle shadows Let me start coding.

Let me start with Step 1: DB Schema. I need to modify the Go main.go to add schema creation and all the API endpoints. Let me start by building the database schema.

Let me write the full Go API. I'll add schema creation and all the endpoints.

Now let me restart the app to apply the Go changes and check for errors.

Good, the API is running. Let me verify by checking logs.

Good, the API is running and the demo seed completed successfully. Let me now proceed to step 2 (API is done, schema is done, seed is done). Let me mark step 1 and 2 as done and move to the React frontend. Actually, I already wrote the full API which includes schema and seed. So steps 1, 2, 3 are all done in the Go code. Let me verify the API works by testing the health endpoint and profile endpoint. Let me now build the React frontend. This is the biggest part. I need: 1. Public profile page (App.jsx with routing) 2. Admin page I need to install react-router-dom for routing. Let me also think about what packages I need: - react-router-dom (routing) - Maybe @dnd-kit for drag and drop? Or I can implement simple drag and drop with HTML5 drag events. Actually, let me keep it simple. I'll use: - react-router-dom for routing - HTML5 drag and drop for link reordering (no extra library) Let me plan the frontend structure: - web/src/App.jsx - main app with routes - web/src/pages/PublicProfile.jsx - public profile page - web/src/pages/Admin.jsx - admin page - web/src/pages/Login.jsx - login page - web/src/components/ - various components - web/src/themes.js - theme definitions Let me install react-router-dom first.

Let me install react-router-dom and then build the frontend.

Good. Now let me build the frontend. I'll create: 1. `web/src/themes.js` - theme presets 2. `web/src/api.js` - API helper 3. `web/src/pages/PublicProfile.jsx` - public profile 4. `web/src/pages/Admin.jsx` - admin dashboard 5. `web/src/pages/Login.jsx` - login page 6. `web/src/App.jsx` - router Let me start writing all files.

Now let me create the API helper.

Now let me create the public profile page. This is the most important page.

Now let me create the admin page. This is the big one - it needs: - Login page - Admin dashboard with link management, theme selection, stats Let me create the Login page first, then the Admin page.

Now the admin page - this is the big one. It needs tabs: Links, Highlights, Profile, Theme, Stats.

Now let me update App.jsx with the routing logic.

Good. Now let me check the logs to see if there are any issues.

The Vite HMR is working fine, and the Go server is running. Let me now test the API to make sure endpoints work.

API works. Let me also test the highlights endpoint and admin login.

All API endpoints are working. Let me also verify the stats and admin endpoints work.

Let me now do a comprehensive check. Let me look at the URL structure. The user can browse to: - / or /demo → public profile - /admin → admin dashboard But wait, I think there's an issue. The `handleProfile` handler at `/api/profile/` uses `strings.TrimPrefix(r.URL.Path, "/api/profile/")`. If handle is empty, it defaults to "demo". But what if someone goes to just `/api/profile/`? The handle would be empty string, and then it falls back to "demo". That should be fine. However, looking at the public page, I notice it reads `window.location.pathname.replace("/", "")` which would give `""` if path is `/`. Then `handle` becomes `""`, and in the `api.getProfile(handle)`, it passes an empty string, which becomes `/profile/` and the backend defaults to "demo". Good. Let me also check the admin stats endpoint.

The session check works. Let me test with the actual session token we got from login. Actually the cookie wasn't saved. Let me just do an end-to-end check by looking at the logs after all the file changes have been compiled. Let me verify the front-end renders without errors by checking the dev server logs.

No errors in the logs. Everything looks good. Let me finalize the plan and provide a summary. Let me also verify the web file structure to make sure everything is in place.

Let me also update the agent memo with some notes about the project.

The previous work was interrupted. Let me check where we left off. Let me look at the current state of things - the plan was completed (all 6 steps done), and the agent memory was being updated. Let me check the current state of the project to understand what's been done and if anything is missing. Let me check the current files and logs.

Let me check the current state of the frontend files to make sure everything is in order. The logs show the server is running fine. Let me check the key files that were supposed to be created.

The files are all there. Let me check the main files to make sure they're complete and correct. Let me read them all to verify.

The PublicProfile and Login pages look complete. Now let me check the Admin page and the API main.go to make sure everything is complete.

Let me continue reading the API main.go from where it left off.

Everything looks complete. Both the API and frontend are fully implemented. Let me now check the logs to make sure everything is running properly, and also verify the API is working correctly.

Everything is working. The API is returning proper data with all 8 links, and the server is running without errors. Let me verify the admin stats endpoint and the highlights endpoint as well, and also make sure the admin session works.

Everything is working perfectly. All endpoints are returning correct data: 1. `/api/profile/demo` - returns profile with 8 links 2. `/api/highlights/demo` - returns 2 highlights (youtube + notice) 3. Login works with admin/demo1234 4. `/api/admin/stats` - returns both link stats and 7-day visit stats The entire Linktree-style service is now complete. Let me summarize what was built. Actually wait, the user said "직전 작업이 실행 상한으로 중단되었습니다. 하던 작업을 이어서 계속 진행해 주세요." - so the previous work was interrupted. But looking at the state, it seems like everything was already completed before the interruption. All files are in place, the API is running, all endpoints work correctly. Let me just check if there's anything missing - let me verify the main.jsx and index.html to make sure they're properly set up, and also check if there are any CSS issues I should look at.

Everything looks complete. Let me update the index.html title to something more appropriate and also ensure the 에이전트-메모.md is up to date. Let me also update the meta tags for the page. Actually, let me update the title to be more appropriate for a Linktree-style service.

Now let me do a final check - let me verify there are no errors in the logs and the HMR has picked up the changes.

The system is asking me to verify that the development server is running without errors after my edit to `web/index.html`. Since I only edited a frontend file (HTML), and we have Vite HMR, it should be automatically picked up. But let me check the logs to make sure everything is good.

사용자가 "데모 크리에이터"의 프로필 이미지가 엑박(깨진 이미지)으로 뜬다고 합니다. 이는 시드 데이터에서 프로필 사진 URL이 잘못되었거나 존재하지 않는 URL일 가능성이 높습니다. API 시드 데이터를 확인해야 합니다. `api/main.go`에서 프로필 사진 URL을 어떻게 설정했는지 확인하겠습니다.

`api/main.go`의 시드 데이터 부분(219줄 근처)을 읽어서 photo URL을 확인해야 합니다.

프로필 사진 URL은 `https://i.pravatar.cc/300?img=5` 입니다. pravatar.cc는 실존하는 서비스인지 확인이 필요합니다. 실제로는 `https://i.pravatar.cc/300?u=demo` 같은 방식으로 사용하는데, `img=5` 파라미터가 동작하지 않을 수 있습니다. 더 안정적인 URL로 바꾸는 것이 좋겠습니다. `https://i.pravatar.cc/300` 또는 `https://pravatar.cc/300` 등으로 바꾸거나, 아니면 다른 프로필 사진 서비스를 사용할 수 있습니다. 실제 pravatar.cc는 `?img=` 파라미터 대신 `?u=` (유저 이메일 기반) 또는 `?i=` (이미지 인덱스) 등을 사용하는지는 확실하지 않습니다. 좀 더 검증된 URL로 바꾸겠습니다. 가장 안전한 방법은 `https://i.pravatar.cc/300?u=demo` 같은 형식으로 고유 식별자를 넣는 것입니다. 아니면 ui-avatars.com 같은 텍스트 기반 아바타 서비스를 사용할 수도 있습니다. pravatar.cc를 확인해보면... `https://i.pravatar.cc/300?img=5` 같은 형식은 예전에는 동작했을 수 있지만 현재는 안 될 수 있습니다. 대신 `https://i.pravatar.cc/300?u=democreator` 같은 방식으로 해보거나, 아예 다른 신뢰할 수 있는 아바타 URL을 사용하는 것이 좋겠습니다. `https://api.dicebear.com/7.x/adventurer/svg?seed=democreator` 같은 DiceBear API를 사용할 수도 있습니다. 하지만 가장 간단하게는 `https://i.pravatar.cc/300` 만으로도 랜덤 이미지가 나올 것입니다. 또는 `https://ui-avatars.com/api/?name=Demo+Creator&size=300&background=random` 같은 URL을 사용할 수 있습니다. pravatar.cc가 아직 동작하는지 모르니, DiceBear나 ui-avatars로 바꾸는 게 더 안전할 것 같습니다. 한번 pravatar.cc로 curl 테스트를 해볼까요?

pravatar.cc는 200을 반환하지만, 응답 본문을 확인해봐야 합니다. 이미지가 제대로 오는지, 아니면 빈 응답인지 확인이 필요합니다. 그런데 `img=5` 파라미터가 pravatar.cc에서 어떻게 동작하는지 확실하지 않습니다. 실제로 pravatar.cc는 `?img=` 파라미터를 지원하지 않고 `?u=` 파라미터만 지원할 가능성이 높습니다. 더 안정적인 URL로 바꾸는 게 좋겠습니다. ui-avatars.com이나 DiceBear를 사용하겠습니다. DiceBear가 더 예쁩니다: `https://api.dicebear.com/7.x/avataaars/svg?seed=democreator` 또는 더 간단하게 `https://i.pravatar.cc/300?u=demo` 도 가능합니다. curl로 실제 응답 크기를 확인해보겠습니다.

pravatar.cc URL은 정상 동작합니다 (14KB 이미지 반환). 그런데도 엑박이 뜬다면, 브라우저에서 pravatar.cc가 CORS나 다른 이유로 차단될 수 있습니다. 아니면 단순히 이 특정 URL이 가끔 실패할 수도 있습니다. 더 안정적인 대안으로 DiceBear를 사용해보겠습니다. DiceBear는 SVG를 반환하므로 항상 작동하고 더 예쁩니다. `https://api.dicebear.com/9.x/avataaars/svg?seed=democreator` 같은 URL로 바꾸겠습니다. 실제로 DiceBear 최신 버전이 뭔지 모르니, 7.x를 사용하겠습니다.

이제 서버를 재시작해야 합니다. API 서버는 이미지 URL을 시드할 때 DB에 저장하기 때문에, 기존 DB 데이터는 이전 URL을 가지고 있습니다. 서버 재시작 시 initSchema가 다시 실행되어 테이블이 있는지 확인하고, 테이블이 이미 있으면 시드를 건너뛸 수 있습니다. 코드를 확인해야 합니다. 그런데 기존 DB에 이미 데이터가 있으므로, 단순히 서버를 재시작해도 이미지 URL이 바뀌지 않을 수 있습니다. 시드 코드가 매번 실행되는지, 아니면 테이블이 이미 있을 때는 건너뛰는지 확인해야 합니다.

seedDemo 함수를 확인해야 합니다. 기존 사용자가 있으면 건너뛰는지 확인하겠습니다.

기존 사용자가 있으면 시드를 건너뜁니다. 따라서 단순히 서버를 재시작해도 DB의 기존 photo URL은 변경되지 않습니다. DB에 직접 UPDATE 쿼리를 실행해야 합니다. 또는 마이그레이션 SQL을 실행해야 합니다.

mysql 클라이언트가 설치되어 있지 않습니다. Go API를 통해 DB를 업데이트하는 방법을 찾아야 합니다. 또는 서버 시작 전에 initSchema에서 DROP TABLE 후 재생성하는 방식으로 변경할 수도 있지만, 데이터 파괴적입니다. 더 나은 방법은: API에 update 쿼리를 실행하는 엔드포인트를 임시로 추가하거나, Go 코드를 직접 실행하는 것입니다. 아니면 seedDemo 함수가 항상 실행되도록 cnt 체크를 임시로 제거한 후 서버를 재시작할 수 있습니다. 하지만 이렇게 하면 데이터가 중복됩니다. 가장 깔끔한 방법: profiles 테이블의 photo 컬럼만 업데이트하는 API 호출을 curl로 하는 것입니다. 이미 PUT /api/admin/profile 엔드포인트가 있으므로, 관리자로 로그인한 후 프로필을 업데이트하면 됩니다. 하지만 세션 쿠키가 필요합니다. 로그인 API를 호출해서 세션 쿠키를 얻은 후 프로필 업데이트 API를 호출하면 됩니다.

로그인 API 경로가 다를 수 있습니다. API 라우트를 확인해야 합니다.

로그인 경로는 `/api/auth/login`입니다. 다시 시도하겠습니다.

로그인은 성공했지만 프로필 업데이트에 SQL 오류가 발생했습니다. `UPDATE ... ORDER BY` 구문에 문제가 있는 것 같습니다. API 코드를 확인해야 합니다.

문제는 MySQL에서 `UPDATE ... JOIN ... ORDER BY ... LIMIT` 구문이 지원되지 않을 수 있습니다. MariaDB/MySQL 버전에 따라 다릅니다. `ORDER BY`와 `LIMIT`를 제거하거나 서브쿼리로 변경해야 합니다. 프로필은 단일 사용자이므로 간단하게 `UPDATE profiles SET ... WHERE handle = ?`로 변경하면 됩니다. 하지만 관리자 API이므로 user_id 기반으로 업데이트하는 것이 좋습니다. 세션에서 user_id를 가져와서 WHERE user_id = ? 로 업데이트하면 됩니다.

세션에서 user_id를 얻을 수 있는지 확인해야 합니다. `requireAuth` 함수가 사용자 ID를 반환하는지, 아니면 세션 토큰에서 user_id를 얻을 수 있는지 확인해야 합니다. 또한 profiles 테이블에 user_id가 있으므로, 세션에서 user_id를 얻어 WHERE user_id = ? 로 업데이트할 수 있습니다. 간단한 해결책: `ORDER BY u.id LIMIT 1` 대신 서브쿼리를 사용하거나, user_id를 직접 사용하면 됩니다. 세션 토큰 구조를 확인해보겠습니다.

세션은 단순 토큰 방식이라 user_id를 저장하지 않습니다. 단일 사용자이므로 그냥 `ORDER BY u.id LIMIT 1`을 제거하고 서브쿼리 방식으로 변경해야 합니다. MySQL에서 `UPDATE ... JOIN ... ORDER BY ... LIMIT`는 지원되지 않습니다. MariaDB에서는 되지만 MySQL에서는 안 됩니다. 해결책: 서브쿼리로 user_id를 가져와서 WHERE user_id = ... 형식으로 업데이트합니다. ```sql UPDATE profiles SET name = ?, bio = ?, photo = ?, sns_links = ?, theme = ? WHERE user_id = (SELECT id FROM users ORDER BY id LIMIT 1) ``` 또는 더 간단하게: ```sql UPDATE profiles SET name = ?, bio = ?, photo = ?, sns_links = ?, theme = ? WHERE user_id = 1 ``` 하지만 가장 깔끔한 방법은 user_id를 변수로 캡처해서 사용하는 것입니다. 세션 토큰이 단일 사용자이므로, GET 요청에서처럼 서브쿼리를 사용하면 됩니다.

이제 서버를 재시작하고 프로필 업데이트를 다시 시도합니다.

서버가 재시작되었습니다. 이제 다시 프로필 업데이트 API를 호출해보겠습니다.

프로필이 업데이트되었습니다. 확인해보겠습니다.

프로필 사진이 DiceBear URL로 변경되었습니다. 로그도 확인하겠습니다.

User wants to change the profile image to a cute animal photo. Let me think about options: 1. DiceBear has animal-themed avatars - but they're cartoon/vector style 2. For actual cute animal photos, I could use a placeholder service like: - PlaceKitten - but that's cats only - Random animal APIs - Unsplash animal photos Let me think about what would work best. DiceBear actually has an "identicon" style but that's not animals. They have "bottts", "fun-emoji", etc. For real animal photos, I could use: - `https://placekitten.com/300/300` - cute cats - Unsplash source: `https://images.unsplash.com/...` - `https://placedog.net/300/300` - cute dogs Or I could use DiceBear's "open-peeps" or similar style... Actually, let me think about what the user wants. They said "귀여운 동물 사진" (cute animal photos). For reliability and cuteness, I could use: - PlaceKitten: `https://placekitten.com/300/300` - simple, reliable - Placedog: `https://placedog.net/300/300` Or I could use a specific Unsplash animal photo URL that would be stable. Let me update the DB directly with a new URL. Let me use a reliable cute animal image. Actually, the simplest and most reliable would be to use placekitten.com or a similar service. But those can be unreliable too sometimes. Let me use Unsplash source which is very reliable: `https://images.unsplash.com/photo-1543466835-00a7907e9de1?w=300&h=300&fit=crop` - cute dog Or even simpler - use DiceBear's "fun-emoji" with an animal emoji seed. Wait, that doesn't exist. Let me just update the profile photo URL in the DB. I'll use a reliable cute animal image from Unsplash. Let me find a good URL. I'll use the unsplash source format which is reliable: - Cute cat: `https://images.unsplash.com/photo-1514888286974-6c03e2ca1dba?w=300&h=300&fit=crop` - Cute dog: `https://images.unsplash.com/photo-1543466835-00a7907e9de1?w=300&h=300&fit=crop` Let me update the DB again. I already have the session cookie flow figured out from the previous interaction. Let me just do the DB update directly.

Good, login successful. Now let me update the profile photo. Let me use a cute animal photo from Unsplash. I'll use a cute cat photo that's reliable: `https://images.unsplash.com/photo-1514888286974-6c03e2ca1dba?w=300&h=300&fit=crop` - cute orange cat face Or maybe a cute puppy: `https://images.unsplash.com/photo-1543466835-00a7907e9de1?w=300&h=300&fit=crop` Let me go with a cute cat.

Good, the update was successful. Let me verify the change by fetching the profile.

Let me check the full profile response.

The profile shows `"photo": ""` and `"name": ""` - it seems the profile response doesn't include `photo_url` and `display_name` but uses different field names. Let me check the API code to understand the field mapping. Looking at the response, I see `photo` (empty) and `name` (empty), but `bio` is populated. The profile update might use `photo_url` and `display_name` as input fields but the database columns might be different. Let me check the Go API code to understand the field names.

The DB column is `photo` (not `photo_url`) and `name` (not `display_name`). The API request body probably uses `photo` and `name` field names. Let me check the exact field names expected in the PUT request body.

The API expects `photo` and `name` fields (not `photo_url` and `display_name`). My previous curl used `photo_url` and `display_name` which were silently ignored. Let me send the correct field names now.

Good. Now let me verify the profile image is actually updated.

The profile photo is now updated to a cute orange cat image from Unsplash. Let me verify the image URL is actually accessible.

The image is accessible. Now let me update the seed data too so that if the DB is reset, it uses the new image.

I need to update the seed data for the photo URL. But actually, the DB already has data so the seed won't run again unless the DB is reset. Still, it's good practice to update the seed data too. The seed currently has `https://api.dicebear.com/7.x/avataaars/svg?seed=democreator` - I should change it to the cute cat photo. But wait - should I also update the seed's photo to be the same cute cat? That makes sense, so if the DB ever gets recreated, the cute cat photo will be used.

Good. Now restart the app to apply the seed change (though it won't affect the current DB since it already has data).