Feat: upload project

Dockerfile

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+# Use an official Python runtime as a parent image
+FROM python:3.10-slim
+
+# Set the working directory to /app
+WORKDIR /app
+
+# Copy the current directory contents into the container at /app
+COPY . /app
+
+# Install any needed packages specified in requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Make port 7860 available to the world outside this container
+EXPOSE 7860
+
+# Run the Flask app directly using Python
+CMD ["python", "app.py"]

README.md

@@ -1,10 +1,78 @@
 ---
-title: Icebreaking
-emoji: ⚡
-colorFrom: red
-colorTo: gray
+title: Ice Breaking Challenge
+emoji: 📚
+colorFrom: purple
+colorTo: yellow
 sdk: docker
 pinned: false
+short_description: ice_breaking_challenge
 ---
 
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+# Ice Breaking Challenge
+## 사용 시나리오
+```mermaid
+sequenceDiagram
+    actor user as 사용자
+    participant browser as 브라우저
+    participant flask as Flask
+    %% participant sheets as Google Sheets
+    %% participant gemma as Fine-Tuned Gemma 2
+
+
+    autonumber
+    critical 팀 정보 입력
+        user ->> browser: Hugging Face Space 접근
+        browser ->> flask: `팀 정보 입력 페이지` 요청 (json)
+        flask ->> browser: `팀 정보 입력 페이지` 응답 (html & js)
+        browser ->> user: `팀 정보 입력 페이지` 렌더링
+    end
+
+    critical 설문 QR
+        user ->> browser: `팀 정보 입력 페이지`의 `다음` 버튼 클릭
+        browser ->> flask: `설문 QR 페이지` 요청 (json)
+        flask ->> browser: `설문 QR 페이지` 응답 (html & js)
+        browser ->> user: `설문 QR 페이지` 렌더링
+    end
+
+    critical 자기소개 
+        user ->> browser: `팀 정보 입력 페이지`의 `다음` 버튼 클릭
+        browser ->> flask: `자기소개 페이지` 요청 (json)
+        flask ->> browser: `자기소개 페이지` 응답 (html & js)
+        browser ->> user: `자기소개 페이지` 렌더링
+        Note right of user: 질문 생성 완료될 때까지 `다음` 버튼 렌더링 X
+    end
+
+    critical 설문 및 질문 생성 완료 확인
+        browser ->> flask: 설문 완료 확인 요청 (json)
+        create participant sheets as Google Sheets
+        flask ->> sheets: 설문 요청
+        destroy sheets
+        sheets ->> flask: 설문 응답
+        flask ->> flask: 팀 정보와 설문 내역 대조
+        create participant gemma as Fine-Tuned Gemma 2
+        flask ->> gemma: 설문 완료되었다면, 질문 생성 요청
+        destroy gemma
+        gemma ->> flask: 질문 생성 응답
+        flask ->> browser: 질문 생성 완료된 경우 `다음` 버튼 응답
+        browser ->> user: `다음` 버튼 렌더링
+    end
+    
+    critical 젬마 생성 질문 1번
+        user ->> browser: `자기소개 페이지`의 `다음` 버튼 클릭
+        browser ->> flask: `생성 질문 1번 페이지 요청` (json)
+        flask ->> browser: `생성 질문 1번 페이지 응답` (html & js) 
+        browser ->> user: `생성 질문 1번 페이지 응답` 렌더링
+    end
+
+    critical 젬마 생성 질문 2번
+        user ->> browser: `생성 질문 1번 페이지`의 `다음` 버튼 클릭 (json)
+        Note left of flask: 이하 동일
+    end
+
+    critical 친해지셨나요
+        user ->> browser: `생성 질문 마지막 페이지`의 `다음` 버튼 클릭 (json)
+        browser ->> flask: `생성 질문 마지막 페이지` 요청 (json)
+        flask ->> browser: `생성 질문 마지막 페이지` 응답 (html & js)
+        browser ->> user: `생성 질문 마지막 페이지` 렌더링        
+    end
+```

app.py

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+from ice_breaking_challenge import create_app
+
+if __name__ == "__main__":
+    app = create_app()
+    app.run(host="0.0.0.0", port=7860)

basic_test.py

@@ -0,0 +1,2 @@
+def test_dummy():
+    pass

ice_breaking_challenge/__init__.py

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+import os
+
+from flask import Flask, session
+from flask_session import Session
+
+
+def create_app(test_config=None):
+    """Create and configure an instance of the Flask application."""
+    app = Flask(__name__, instance_relative_config=True)
+    app.config.from_mapping(
+        # a default secret that should be overridden by instance config
+        SECRET_KEY="dev",
+        # store the database in the instance folder
+        DATABASE=os.path.join(app.instance_path, "flaskr.sqlite"),
+    )
+    app.config['SESSION_TYPE'] = 'filesystem'
+    Session(app)
+
+    if test_config is None:
+        # load the instance config, if it exists, when not testing
+        app.config.from_pyfile("config.py", silent=True)
+    else:
+        # load the test config if passed in
+        app.config.update(test_config)
+
+    # ensure the instance folder exists
+    try:
+        os.makedirs(app.instance_path)
+    except OSError:
+        pass
+
+    @app.route("/hello")
+    def hello():
+        return "Hello, World!"
+
+    # register the database commands
+    # from . import db
+
+    # db.init_app(app)
+
+    # apply the blueprints to the app
+    # from . import auth
+    from . import index
+
+    # app.register_blueprint(auth.bp)
+    app.register_blueprint(index.bp)
+
+    # make url_for('index') == url_for('blog.index')
+    # in another app, you might define a separate main index here with
+    # app.route, while giving the blog blueprint a url_prefix, but for
+    # the tutorial the blog will be the main index
+    app.add_url_rule("/", endpoint="index")
+
+    return app

ice_breaking_challenge/auth.py

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+import functools
+
+from flask import Blueprint
+from flask import flash
+from flask import g
+from flask import redirect
+from flask import render_template
+from flask import request
+from flask import session
+from flask import url_for
+from werkzeug.security import check_password_hash
+from werkzeug.security import generate_password_hash
+
+
+bp = Blueprint("auth", __name__, url_prefix="/auth")
+
+
+def login_required(view):
+    """View decorator that redirects anonymous users to the login page."""
+
+    @functools.wraps(view)
+    def wrapped_view(**kwargs):
+        if g.user is None:
+            return redirect(url_for("auth.login"))
+
+        return view(**kwargs)
+
+    return wrapped_view
+
+
+@bp.before_app_request
+def load_logged_in_user():
+    """If a user id is stored in the session, load the user object from
+    the database into ``g.user``."""
+    user_id = session.get("user_id")
+
+    if user_id is None:
+        g.user = None
+    else:
+        g.user = (
+            get_db().execute("SELECT * FROM user WHERE id = ?", (user_id,)).fetchone()
+        )
+
+
+@bp.route("/register", methods=("GET", "POST"))
+def register():
+    """Register a new user.
+
+    Validates that the username is not already taken. Hashes the
+    password for security.
+    """
+    if request.method == "POST":
+        username = request.form["username"]
+        password = request.form["password"]
+        db = get_db()
+        error = None
+
+        if not username:
+            error = "Username is required."
+        elif not password:
+            error = "Password is required."
+
+        if error is None:
+            try:
+                db.execute(
+                    "INSERT INTO user (username, password) VALUES (?, ?)",
+                    (username, generate_password_hash(password)),
+                )
+                db.commit()
+            except db.IntegrityError:
+                # The username was already taken, which caused the
+                # commit to fail. Show a validation error.
+                error = f"User {username} is already registered."
+            else:
+                # Success, go to the login page.
+                return redirect(url_for("auth.login"))
+
+        flash(error)
+
+    return render_template("auth/register.html")
+
+
+@bp.route("/login", methods=("GET", "POST"))
+def login():
+    """Log in a registered user by adding the user id to the session."""
+    if request.method == "POST":
+        team_number = request.form["team_number"]
+        team_size = request.form["team_size"]
+
+        if user is None:
+            error = "Incorrect username."
+        elif not check_password_hash(user["password"], password):
+            error = "Incorrect password."
+
+        if error is None:
+            # store the user id in a new session and return to the index
+            session.clear()
+            session["user_id"] = user["id"]
+            return redirect(url_for("index"))
+
+        flash(error)
+
+    return render_template("auth/login.html")
+
+
+@bp.route("/logout")
+def logout():
+    """Clear the current session, including the stored user id."""
+    session.clear()
+    return redirect(url_for("index"))

ice_breaking_challenge/blog.py

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+from flask import Blueprint
+from flask import flash
+from flask import g
+from flask import redirect
+from flask import render_template
+from flask import request
+from flask import url_for
+from werkzeug.exceptions import abort
+
+from .auth import login_required
+from .db import get_db
+
+bp = Blueprint("blog", __name__)
+
+
+@bp.route("/")
+def index():
+    """Show all the posts, most recent first."""
+    db = get_db()
+    posts = db.execute(
+        "SELECT p.id, title, body, created, author_id, username"
+        " FROM post p JOIN user u ON p.author_id = u.id"
+        " ORDER BY created DESC"
+    ).fetchall()
+    return render_template("blog/index.html", posts=posts)
+
+
+def get_post(id, check_author=True):
+    """Get a post and its author by id.
+
+    Checks that the id exists and optionally that the current user is
+    the author.
+
+    :param id: id of post to get
+    :param check_author: require the current user to be the author
+    :return: the post with author information
+    :raise 404: if a post with the given id doesn't exist
+    :raise 403: if the current user isn't the author
+    """
+    post = (
+        get_db()
+        .execute(
+            "SELECT p.id, title, body, created, author_id, username"
+            " FROM post p JOIN user u ON p.author_id = u.id"
+            " WHERE p.id = ?",
+            (id,),
+        )
+        .fetchone()
+    )
+
+    if post is None:
+        abort(404, f"Post id {id} doesn't exist.")
+
+    if check_author and post["author_id"] != g.user["id"]:
+        abort(403)
+
+    return post
+
+
+@bp.route("/create", methods=("GET", "POST"))
+@login_required
+def create():
+    """Create a new post for the current user."""
+    if request.method == "POST":
+        title = request.form["title"]
+        body = request.form["body"]
+        error = None
+
+        if not title:
+            error = "Title is required."
+
+        if error is not None:
+            flash(error)
+        else:
+            db = get_db()
+            db.execute(
+                "INSERT INTO post (title, body, author_id) VALUES (?, ?, ?)",
+                (title, body, g.user["id"]),
+            )
+            db.commit()
+            return redirect(url_for("blog.index"))
+
+    return render_template("blog/create.html")
+
+
+@bp.route("/<int:id>/update", methods=("GET", "POST"))
+@login_required
+def update(id):
+    """Update a post if the current user is the author."""
+    post = get_post(id)
+
+    if request.method == "POST":
+        title = request.form["title"]
+        body = request.form["body"]
+        error = None
+
+        if not title:
+            error = "Title is required."
+
+        if error is not None:
+            flash(error)
+        else:
+            db = get_db()
+            db.execute(
+                "UPDATE post SET title = ?, body = ? WHERE id = ?", (title, body, id)
+            )
+            db.commit()
+            return redirect(url_for("blog.index"))
+
+    return render_template("blog/update.html", post=post)
+
+
+@bp.route("/<int:id>/delete", methods=("POST",))
+@login_required
+def delete(id):
+    """Delete a post.
+
+    Ensures that the post exists and that the logged in user is the
+    author of the post.
+    """
+    get_post(id)
+    db = get_db()
+    db.execute("DELETE FROM post WHERE id = ?", (id,))
+    db.commit()
+    return redirect(url_for("blog.index"))

ice_breaking_challenge/db.py

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+import sqlite3
+
+import click
+from flask import current_app
+from flask import g
+
+
+def get_db():
+    """Connect to the application's configured database. The connection
+    is unique for each request and will be reused if this is called
+    again.
+    """
+    if "db" not in g:
+        g.db = sqlite3.connect(
+            current_app.config["DATABASE"], detect_types=sqlite3.PARSE_DECLTYPES
+        )
+        g.db.row_factory = sqlite3.Row
+
+    return g.db
+
+
+def close_db(e=None):
+    """If this request connected to the database, close the
+    connection.
+    """
+    db = g.pop("db", None)
+
+    if db is not None:
+        db.close()
+
+
+def init_db():
+    """Clear existing data and create new tables."""
+    db = get_db()
+
+    with current_app.open_resource("schema.sql") as f:
+        db.executescript(f.read().decode("utf8"))
+
+
+@click.command("init-db")
+def init_db_command():
+    """Clear existing data and create new tables."""
+    init_db()
+    click.echo("Initialized the database.")
+
+
+def init_app(app):
+    """Register database functions with the Flask app. This is called by
+    the application factory.
+    """
+    app.teardown_appcontext(close_db)
+    app.cli.add_command(init_db_command)

ice_breaking_challenge/index.py

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+from flask import Blueprint
+from flask import flash
+from flask import g
+from flask import redirect
+from flask import render_template
+from flask import request
+from flask import url_for
+from werkzeug.exceptions import abort
+from flask import session
+
+from .auth import login_required
+from .db import get_db
+
+
+bp = Blueprint("index", __name__)
+
+
+@bp.route("/", methods=["GET", "POST"])
+def index() -> None:
+    match request.method:
+        case "GET":
+            return render_template("index.html")
+        case "POST":  # index.html에서 `다음` 버튼 눌렀을 때
+            session["team_number"] = request.form.get("team_number")
+            session["team_size"] = request.form.get("team_size")
+            return render_template("qr.html")

ice_breaking_challenge/introduction.py

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+from flask import Blueprint
+from flask import flash
+from flask import g
+from flask import redirect
+from flask import render_template
+from flask import request
+from flask import url_for
+from werkzeug.exceptions import abort
+from flask import session
+
+from .auth import login_required
+from .db import get_db
+
+
+bp = Blueprint("qr", __name__)
+
+
+@bp.route("/", methods=["GET", "POST"])
+def qr() -> None:
+    match request.method:
+        case "GET":
+            return render_template("qr.html")
+        case "POST":   # qr.html에서 `다음` 버튼 눌렀을 때
+            return render_template("introduction.html")

ice_breaking_challenge/qr.py

@@ -0,0 +1,24 @@
+from flask import Blueprint
+from flask import flash
+from flask import g
+from flask import redirect
+from flask import render_template
+from flask import request
+from flask import url_for
+from werkzeug.exceptions import abort
+from flask import session
+
+from .auth import login_required
+from .db import get_db
+
+
+bp = Blueprint("qr", __name__)
+
+
+@bp.route("/", methods=["GET", "POST"])
+def qr() -> None:
+    match request.method:
+        case "GET":
+            return render_template("qr.html")
+        case "POST":   # qr.html에서 `다음` 버튼 눌렀을 때
+            return render_template("qr.html")

ice_breaking_challenge/schema.sql

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+-- Initialize the database.
+-- Drop any existing data and create empty tables.
+
+DROP TABLE IF EXISTS user;
+DROP TABLE IF EXISTS post;
+
+CREATE TABLE user (
+  id INTEGER PRIMARY KEY AUTOINCREMENT,
+  username TEXT UNIQUE NOT NULL,
+  password TEXT NOT NULL
+);
+
+CREATE TABLE post (
+  id INTEGER PRIMARY KEY AUTOINCREMENT,
+  author_id INTEGER NOT NULL,
+  created TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  title TEXT NOT NULL,
+  body TEXT NOT NULL,
+  FOREIGN KEY (author_id) REFERENCES user (id)
+);

ice_breaking_challenge/static/style.css

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+html {
+  font-family: sans-serif;
+  background: #eee;
+  padding: 1rem;
+}
+
+body {
+  max-width: 960px;
+  margin: 0 auto;
+  background: white;
+}
+
+h1, h2, h3, h4, h5, h6 {
+  font-family: serif;
+  color: #377ba8;
+  margin: 1rem 0;
+}
+
+a {
+  color: #377ba8;
+}
+
+hr {
+  border: none;
+  border-top: 1px solid lightgray;
+}
+
+nav {
+  background: lightgray;
+  display: flex;
+  align-items: center;
+  padding: 0 0.5rem;
+}
+
+nav h1 {
+  flex: auto;
+  margin: 0;
+}
+
+nav h1 a {
+  text-decoration: none;
+  padding: 0.25rem 0.5rem;
+}
+
+nav ul  {
+  display: flex;
+  list-style: none;
+  margin: 0;
+  padding: 0;
+}
+
+nav ul li a, nav ul li span, header .action {
+  display: block;
+  padding: 0.5rem;
+}
+
+.content {
+  padding: 0 1rem 1rem;
+}
+
+.content > header {
+  border-bottom: 1px solid lightgray;
+  display: flex;
+  align-items: flex-end;
+}
+
+.content > header h1 {
+  flex: auto;
+  margin: 1rem 0 0.25rem 0;
+}
+
+.flash {
+  margin: 1em 0;
+  padding: 1em;
+  background: #cae6f6;
+  border: 1px solid #377ba8;
+}
+
+.post > header {
+  display: flex;
+  align-items: flex-end;
+  font-size: 0.85em;
+}
+
+.post > header > div:first-of-type {
+  flex: auto;
+}
+
+.post > header h1 {
+  font-size: 1.5em;
+  margin-bottom: 0;
+}
+
+.post .about {
+  color: slategray;
+  font-style: italic;
+}
+
+.post .body {
+  white-space: pre-line;
+}
+
+.content:last-child {
+  margin-bottom: 0;
+}
+
+.content form {
+  margin: 1em 0;
+  display: flex;
+  flex-direction: column;
+}
+
+.content label {
+  font-weight: bold;
+  margin-bottom: 0.5em;
+}
+
+.content input, .content textarea {
+  margin-bottom: 1em;
+}
+
+.content textarea {
+  min-height: 12em;
+  resize: vertical;
+}
+
+input.danger {
+  color: #cc2f2e;
+}
+
+input[type=submit] {
+  align-self: start;
+  min-width: 10em;
+}

ice_breaking_challenge/templates/auth/login.html

@@ -0,0 +1,15 @@
+{% extends 'base.html' %}
+
+{% block header %}
+  <h1>{% block title %}Log In{% endblock %}</h1>
+{% endblock %}
+
+{% block content %}
+  <form method="post">
+    <label for="username">Username</label>
+    <input name="username" id="username" required>
+    <label for="password">Password</label>
+    <input type="password" name="password" id="password" required>
+    <input type="submit" value="Log In">
+  </form>
+{% endblock %}

ice_breaking_challenge/templates/auth/register.html

@@ -0,0 +1,15 @@
+{% extends 'base.html' %}
+
+{% block header %}
+  <h1>{% block title %}Register{% endblock %}</h1>
+{% endblock %}
+
+{% block content %}
+  <form method="post">
+    <label for="username">Username</label>
+    <input name="username" id="username" required>
+    <label for="password">Password</label>
+    <input type="password" name="password" id="password" required>
+    <input type="submit" value="Register">
+  </form>
+{% endblock %}

ice_breaking_challenge/templates/base.html

@@ -0,0 +1,15 @@
+<!doctype html>
+<title>{% block title %}{% endblock %} - Ice Breaking Challenge</title>
+<link rel="stylesheet" href="{{ url_for('static', filename='style.css') }}">
+<nav>
+  <h1><a href="{{ url_for('index') }}">Ice Breaking Challenge</a></h1>
+</nav>
+<section class="content">
+  <header>
+    {% block header %}{% endblock %}
+  </header>
+  {% for message in get_flashed_messages() %}
+    <div class="flash">{{ message }}</div>
+  {% endfor %}
+  {% block content %}{% endblock %}
+</section>

ice_breaking_challenge/templates/blog/create.html

@@ -0,0 +1,15 @@
+{% extends 'base.html' %}
+
+{% block header %}
+  <h1>{% block title %}New Post{% endblock %}</h1>
+{% endblock %}
+
+{% block content %}
+  <form method="post">
+    <label for="title">Title</label>
+    <input name="title" id="title" value="{{ request.form['title'] }}" required>
+    <label for="body">Body</label>
+    <textarea name="body" id="body">{{ request.form['body'] }}</textarea>
+    <input type="submit" value="Save">
+  </form>
+{% endblock %}

ice_breaking_challenge/templates/blog/index_.html

@@ -0,0 +1,28 @@
+{% extends 'base.html' %}
+
+{% block header %}
+  <h1>{% block title %}Posts{% endblock %}</h1>
+  {% if g.user %}
+    <a class="action" href="{{ url_for('blog.create') }}">New</a>
+  {% endif %}
+{% endblock %}
+
+{% block content %}
+  {% for post in posts %}
+    <article class="post">
+      <header>
+        <div>
+          <h1>{{ post['title'] }}</h1>
+          <div class="about">by {{ post['username'] }} on {{ post['created'].strftime('%Y-%m-%d') }}</div>
+        </div>
+        {% if g.user['id'] == post['author_id'] %}
+          <a class="action" href="{{ url_for('blog.update', id=post['id']) }}">Edit</a>
+        {% endif %}
+      </header>
+      <p class="body">{{ post['body'] }}</p>
+    </article>
+    {% if not loop.last %}
+      <hr>
+    {% endif %}
+  {% endfor %}
+{% endblock %}

ice_breaking_challenge/templates/blog/update.html

@@ -0,0 +1,19 @@
+{% extends 'base.html' %}
+
+{% block header %}
+  <h1>{% block title %}Edit "{{ post['title'] }}"{% endblock %}</h1>
+{% endblock %}
+
+{% block content %}
+  <form method="post">
+    <label for="title">Title</label>
+    <input name="title" id="title" value="{{ request.form['title'] or post['title'] }}" required>
+    <label for="body">Body</label>
+    <textarea name="body" id="body">{{ request.form['body'] or post['body'] }}</textarea>
+    <input type="submit" value="Save">
+  </form>
+  <hr>
+  <form action="{{ url_for('blog.delete', id=post['id']) }}" method="post">
+    <input class="danger" type="submit" value="Delete" onclick="return confirm('Are you sure?');">
+  </form>
+{% endblock %}

ice_breaking_challenge/templates/index.html

@@ -0,0 +1,12 @@
+{% extends 'base.html' %}
+
+
+{% block content %}
+  <form method="post">
+    <label for="team_number">팀 번호</label>
+    <input name="team_number" id="team_number" required>
+    <label for="team_size">팀원 수</label>
+    <input name="team_size" id="team_size" required>
+    <input type="submit" value="다음">
+  </form>
+{% endblock %}

ice_breaking_challenge/templates/introduction.html

@@ -0,0 +1,8 @@
+{% extends 'base.html' %}
+
+{% block content %}
+  자기소개 해보세요
+  <form method="post">
+    <input type="submit" value="다음">
+  </form>
+{% endblock %}

ice_breaking_challenge/templates/qr.html

@@ -0,0 +1,11 @@
+{% extends 'base.html' %}
+
+
+{% block content %}
+  <button>qr</button>
+  <br>
+  모든 팀원들이 설문을 완료하면 아래 버튼을 눌러주세요.
+  <form method="post">
+    <input type="submit" value="다음">
+  </form>
+{% endblock %}

requirements.txt

@@ -0,0 +1,2 @@
+flask
+Flask-Session

run.sh

@@ -0,0 +1,2 @@
+source venv/bin/activate
+python3 app.py

setup.sh

@@ -0,0 +1,4 @@
+python3 -m venv venv
+source venv/bin/activate
+python3 -m pip install -r requirements.txt
+pre-commit install