Point out which codes are too close

france/.gitignore

@@ -0,0 +1,35 @@
+.env
+
+# python
+__pycache__
+*.py[co]
+.ipynb_checkpoints
+
+# Unit test / coverage reports
+.coverage
+.tox
+nosetests.xml
+
+# Eclipse PyDev
+.project
+.pydevproject
+
+# PyCharm
+.idea
+
+# ViM
+.*.swp
+
+# Emacs
+\#*#
+
+# OS files
+.DS_Store
+desktop.ini
+
+# Archives
+*.tar
+*.tar.gz
+*.tar.bz2
+*.zip
+*.whl

france/css/custom.css

@@ -1,43 +0,0 @@
-/* timeline from https://mdbootstrap.com/docs/standard/extended/timeline/ */
-
-.timeline-with-icons {
-  border-left: 3px solid hsl(0, 0%, 90%);
-  position: relative;
-  list-style: none;
-  margin-top:1.3rem;
-}
-
-.timeline-with-icons .timeline-item {
-  position: relative;
-}
-
-.timeline-with-icons .timeline-item:after {
-  position: absolute;
-  display: block;
-  top: 0;
-}
-
-.timeline-with-icons .timeline-icon {
-  position: absolute;
-  left: -48px;
-  background-color: hsl(217, 88.2%, 90%);
-  color: hsl(217, 88.8%, 35.1%);
-  border-radius: 60%;
-  height: 38px;
-  width: 38px;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-}
-
-body {
-  font-size: 1.5rem;
-  background-image: url("../imgs/background.png");
-  background-position: center;
-  background-repeat: no-repeat;
-  background-size: cover;
-}
-
-body > nav > div {
-  font-size:1.5rem;
-}

france/france_rsvp/codes.py

@@ -0,0 +1,92 @@
+import logging
+import random
+import sys
+
+from .database import get_db
+
+
+ALPHABET = '0123456789bcdefghjkmnpqrstuvwxyz'
+assert len(ALPHABET) == 32
+
+LENGTH = 4
+
+
+def list_errors(code):
+    for place in range(LENGTH):
+        for replacement in ALPHABET:
+            if replacement == code[place]:
+                continue
+            new_code = code[:place] + replacement + code[place + 1:]
+            yield new_code
+
+
+correct_codes = set()
+errored_codes = {}
+
+
+def _load_codes():
+    global correct_codes
+    global errored_codes
+
+    # Get the current codes
+    with get_db() as db:
+        correct_codes = set(row[0] for row in db.execute(
+            '''\
+            SELECT code FROM families;
+            ''',
+        ))
+
+    # Augment them with possible errored codes
+    errored_codes = {}
+    for code in correct_codes:
+        for error in list_errors(code):
+            if error in errored_codes:
+                raise ValueError("%s too close to %s" % (
+                    code,
+                    errored_codes[error],
+                ))
+            errored_codes[error] = code
+    assert (
+        len(errored_codes)
+        == LENGTH * (len(ALPHABET) - 1) * len(correct_codes)
+    )
+
+
+_load_codes()
+
+
+CORRECT = {
+    'i': '1',
+    'l': '1',
+    'o': '0',
+}
+
+
+def correct_code(code):
+    code = code.lower()
+    fixed_code = ''.join(CORRECT.get(c, c) for c in code)
+    fixed_code = errored_codes.get(fixed_code, None)
+    return fixed_code or code
+
+
+def main():
+    logging.basicConfig(level=logging.INFO)
+
+    if len(sys.argv) <= 1:
+        number = 1
+    elif len(sys.argv) == 2:
+        number = int(sys.argv[1], 10)
+    else:
+        raise ValueError
+
+    # Generate new codes
+    generated = 0
+    while generated < number:
+        code = ''.join(random.choice(ALPHABET) for _ in range(LENGTH))
+        if code in correct_codes or code in errored_codes:
+            continue
+        correct_codes.add(code)
+        for error in list_errors(code):
+            errored_codes[error] = code
+        print(code)
+        generated += 1

france/france_rsvp/database.py

@@ -0,0 +1,77 @@
+import contextlib
+from datetime import datetime
+import logging
+import os
+import sqlite3
+
+
+logger = logging.getLogger(__name__)
+
+
+DATABASE_FILE = os.environ['DATABASE']
+
+assert os.path.isfile(DATABASE_FILE)
+
+
+@contextlib.contextmanager
+def get_db():
+    db = sqlite3.connect(DATABASE_FILE)
+    try:
+        yield db
+    finally:
+        db.close()
+
+
+def get_name_and_replies(code):
+    with get_db() as db:
+        rows = db.execute(
+            '''\
+            WITH latest_reply AS (
+                SELECT
+                    adults, children
+                FROM replies
+                WHERE family_code = :code
+                ORDER BY date DESC
+                LIMIT 1
+            )
+            SELECT
+                families.name,
+                (SELECT adults FROM latest_reply) AS adults,
+                (SELECT children FROM latest_reply) AS children
+            FROM families
+            WHERE families.code = :code
+            LIMIT 1;
+            ''',
+            dict(code=code),
+        )
+        try:
+            return next(rows)
+        except StopIteration:
+            raise ValueError("Invalid code")
+
+
+def record_reply(code, adults, children):
+    assert isinstance(adults, int)
+    assert isinstance(children, int)
+    assert 0 <= adults and 0 <= children
+    assert adults > 0 or children == 0
+
+    with get_db() as db:
+        # Insert update
+        cursor = db.cursor()
+        date = datetime.utcnow()
+        cursor.execute(
+            '''\
+            INSERT INTO replies(family_code, date, adults, children)
+            VALUES(:code, :date, :adults, :children);
+            ''',
+            dict(code=code, date=date, adults=adults, children=children),
+        )
+        cursor.execute('COMMIT;')
+        logger.info(
+            "Recorded update for code=%r date=%r adults=%d children=%d",
+            code,
+            date,
+            adults,
+            children,
+        )

france/france_rsvp/templates/form.html

@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>RSVP - Vicky &amp; Remi</title>
+  </head>
+  <body>
+    {% if error %}
+    <p class="error">{{ error }}</p>
+    {% endif %}
+    <form action="{{ url_for('form') }}" method="POST">
+      <p>
+        Code sur l'invitation:
+        <input type="text" name="code" placeholder="ABCD" />
+      </p>
+      <p><input type="submit" value="RSVP" /></p>
+    </form>
+  </body>
+</html>

france/france_rsvp/templates/rsvp.html

@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>RSVP - Vicky &amp; Remi</title>
+  </head>
+  <body>
+    {% if error %}
+    <p class="error">{{ error }}</p>
+    {% endif %}
+    <form action="" method="POST">
+      <p>
+        <label for="adults">Adultes :</label>
+        <input type="number" name="adults" id="adults" min="1" max="5" />
+      </p>
+      <p>
+        <label for="children">Enfants :</label>
+        <input type="number" name="children" id="children" min="0" max="5" />
+      </p>
+      <p><input type="submit" value="RSVP" /></p>
+    </form>
+  </body>
+</html>

france/france_rsvp/templates/thanks.html

@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>RSVP - Vicky &amp; Remi</title>
+  </head>
+  <body>
+    <h1>Merci !</h1>
+  </body>
+</html>

france/france_rsvp/web.py

@@ -0,0 +1,66 @@
+from flask import Flask, render_template, request, url_for
+import logging
+from werkzeug.utils import redirect
+
+from .codes import correct_code
+from .database import get_name_and_replies, record_reply
+
+
+logger = logging.getLogger(__name__)
+
+app = Flask('france_rsvp')
+
+
+@app.route('/france/', methods=['GET', 'POST'])
+def form():
+    error = None
+    if request.method == 'POST':
+        if (
+            'code' in request.form
+            and len(request.form['code']) == 4
+        ):
+            code = correct_code(request.form['code'])
+            try:
+                get_name_and_replies(code)
+            except ValueError:
+                error = "Code invalide"
+            else:
+                return redirect(url_for('rsvp', code=code))
+        else:
+            error = "Code invalide"
+    return render_template('form.html', error=error)
+
+
+@app.route('/france/thanks')
+def thanks():
+    return render_template('thanks.html')
+
+
+@app.route('/france/<code>', methods=['GET', 'POST'])
+def rsvp(code):
+    error = None
+    if request.method == 'POST':
+        try:
+            adults = int(request.form['adults'], 10)
+            children = int(request.form['children'], 10)
+        except (KeyError, ValueError, OverflowError):
+            logger.warning("Invalid reply", exc_info=True)
+            error = "Nombres invalides"
+        else:
+            record_reply(code, adults, children)
+            return redirect(url_for('thanks'))
+
+    # Lookup guests from code
+    adults = None
+    kids = None
+    try:
+        name, adults, kids = get_name_and_replies(code)
+    except ValueError:
+        error = "Code invalide"
+
+    return render_template(
+        'rsvp.html',
+        adults=adults,
+        kids=kids,
+        error=error,
+    )

france/index.html

@@ -1,44 +0,0 @@
-<!doctype html>
-<html lang="fr">
-  <head>
-    <meta charset="utf-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1">
-    <link rel="stylesheet" href="/france/css/bootstrap.css">
-    <link rel="stylesheet" href="/france/css/bootstrap-icons.css">
-    <link rel="stylesheet" href="/france/css/custom.css">
-    <title>Rémi &amp; Vicky, France, 2022</title>
-  </head>
-
-  <body>
-
-  <nav class="navbar navbar-expand-lg navbar-dark bg-primary">
-    <div class="container">
-      <span class="navbar-text pe-3">Rémi &amp; Vicky, France, 2022</span>
-    </div>
-  </nav>
-
-    <div id="content" class="container mt-2">
-
-      <h1>Rémi &amp; Vicky renouvellent leurs voeux de mariage ! </h1>
-
-      <p class="text-dark">Rémi &amp; Vicky se sont mariés lors d'une petite cérémonie au Massachusetts le 30 janvier 2021. Exactement un an et demi plus tard, nous avons pu enfin venir en France pour célébrer avec tout le monde et renouveler nos voeux ! Merci à tous ceux qui sont venus partager ce moment avec nous.</p>
-
-      <a class="btn btn-primary btn-lg mb-3" href="https://www.zola.com/registry/vicky-remi" role="button">Faire un cadeau <i class="bi bi-heart-arrow"></i></a>
-
-      <h4><i class="bi bi-geo-alt"></i> La Chapelle-Taillefert</h4>
-      <h4><i class="bi bi-calendar-heart"></i> 30 juillet 2022</h4>
-
-      <div class="container mt-4">
-        <a href="https://cloud.rampin.org/s/6d2jHbFPcTw7dx9" class="row">
-          <img class="col-md-6 mb-4" src="/france/imgs/france01.jpg">
-          <img class="col-md-6 mb-4" src="/france/imgs/france02.jpg">
-          <img class="col-md-6 mb-4" src="/france/imgs/france03.jpg">
-          <img class="col-md-6 mb-4" src="/france/imgs/france04.jpg">
-        </a>
-      </div>
-
-    </div>
-
-    <script src="/france/js/bootstrap.bundle.js"></script>
-  </body>
-</html>

france/poetry.lock

@@ -0,0 +1,201 @@
+[[package]]
+name = "click"
+version = "8.1.3"
+description = "Composable command line interface toolkit"
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[package.dependencies]
+colorama = {version = "*", markers = "platform_system == \"Windows\""}
+
+[[package]]
+name = "colorama"
+version = "0.4.4"
+description = "Cross-platform colored terminal text."
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+
+[[package]]
+name = "flask"
+version = "2.1.2"
+description = "A simple framework for building complex web applications."
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[package.dependencies]
+click = ">=8.0"
+importlib-metadata = {version = ">=3.6.0", markers = "python_version < \"3.10\""}
+itsdangerous = ">=2.0"
+Jinja2 = ">=3.0"
+Werkzeug = ">=2.0"
+
+[package.extras]
+async = ["asgiref (>=3.2)"]
+dotenv = ["python-dotenv"]
+
+[[package]]
+name = "importlib-metadata"
+version = "4.11.3"
+description = "Read metadata from Python packages"
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[package.dependencies]
+zipp = ">=0.5"
+
+[package.extras]
+docs = ["sphinx", "jaraco.packaging (>=9)", "rst.linker (>=1.9)"]
+perf = ["ipython"]
+testing = ["pytest (>=6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytest-cov", "pytest-enabler (>=1.0.1)", "packaging", "pyfakefs", "flufl.flake8", "pytest-perf (>=0.9.2)", "pytest-black (>=0.3.7)", "pytest-mypy (>=0.9.1)", "importlib-resources (>=1.3)"]
+
+[[package]]
+name = "itsdangerous"
+version = "2.1.2"
+description = "Safely pass data to untrusted environments and back."
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[[package]]
+name = "jinja2"
+version = "3.1.2"
+description = "A very fast and expressive template engine."
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[package.dependencies]
+MarkupSafe = ">=2.0"
+
+[package.extras]
+i18n = ["Babel (>=2.7)"]
+
+[[package]]
+name = "markupsafe"
+version = "2.1.1"
+description = "Safely add untrusted strings to HTML/XML markup."
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[[package]]
+name = "uwsgi"
+version = "2.0.20"
+description = "The uWSGI server"
+category = "main"
+optional = true
+python-versions = "*"
+
+[[package]]
+name = "werkzeug"
+version = "2.1.2"
+description = "The comprehensive WSGI web application library."
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[package.extras]
+watchdog = ["watchdog"]
+
+[[package]]
+name = "zipp"
+version = "3.8.0"
+description = "Backport of pathlib-compatible object wrapper for zip files"
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[package.extras]
+docs = ["sphinx", "jaraco.packaging (>=9)", "rst.linker (>=1.9)"]
+testing = ["pytest (>=6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytest-cov", "pytest-enabler (>=1.0.1)", "jaraco.itertools", "func-timeout", "pytest-black (>=0.3.7)", "pytest-mypy (>=0.9.1)"]
+
+[extras]
+uwsgi = ["uWSGI"]
+
+[metadata]
+lock-version = "1.1"
+python-versions = "^3.8"
+content-hash = "22dc31ed2f24fc96f3cd412113fe05f63b85c9bbc73c92b74c8d4d915d3cd092"
+
+[metadata.files]
+click = [
+    {file = "click-8.1.3-py3-none-any.whl", hash = "sha256:bb4d8133cb15a609f44e8213d9b391b0809795062913b383c62be0ee95b1db48"},
+    {file = "click-8.1.3.tar.gz", hash = "sha256:7682dc8afb30297001674575ea00d1814d808d6a36af415a82bd481d37ba7b8e"},
+]
+colorama = [
+    {file = "colorama-0.4.4-py2.py3-none-any.whl", hash = "sha256:9f47eda37229f68eee03b24b9748937c7dc3868f906e8ba69fbcbdd3bc5dc3e2"},
+    {file = "colorama-0.4.4.tar.gz", hash = "sha256:5941b2b48a20143d2267e95b1c2a7603ce057ee39fd88e7329b0c292aa16869b"},
+]
+flask = [
+    {file = "Flask-2.1.2-py3-none-any.whl", hash = "sha256:fad5b446feb0d6db6aec0c3184d16a8c1f6c3e464b511649c8918a9be100b4fe"},
+    {file = "Flask-2.1.2.tar.gz", hash = "sha256:315ded2ddf8a6281567edb27393010fe3406188bafbfe65a3339d5787d89e477"},
+]
+importlib-metadata = [
+    {file = "importlib_metadata-4.11.3-py3-none-any.whl", hash = "sha256:1208431ca90a8cca1a6b8af391bb53c1a2db74e5d1cef6ddced95d4b2062edc6"},
+    {file = "importlib_metadata-4.11.3.tar.gz", hash = "sha256:ea4c597ebf37142f827b8f39299579e31685c31d3a438b59f469406afd0f2539"},
+]
+itsdangerous = [
+    {file = "itsdangerous-2.1.2-py3-none-any.whl", hash = "sha256:2c2349112351b88699d8d4b6b075022c0808887cb7ad10069318a8b0bc88db44"},
+    {file = "itsdangerous-2.1.2.tar.gz", hash = "sha256:5dbbc68b317e5e42f327f9021763545dc3fc3bfe22e6deb96aaf1fc38874156a"},
+]
+jinja2 = [
+    {file = "Jinja2-3.1.2-py3-none-any.whl", hash = "sha256:6088930bfe239f0e6710546ab9c19c9ef35e29792895fed6e6e31a023a182a61"},
+    {file = "Jinja2-3.1.2.tar.gz", hash = "sha256:31351a702a408a9e7595a8fc6150fc3f43bb6bf7e319770cbc0db9df9437e852"},
+]
+markupsafe = [
+    {file = "MarkupSafe-2.1.1-cp310-cp310-macosx_10_9_universal2.whl", hash = "sha256:86b1f75c4e7c2ac2ccdaec2b9022845dbb81880ca318bb7a0a01fbf7813e3812"},
+    {file = "MarkupSafe-2.1.1-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:f121a1420d4e173a5d96e47e9a0c0dcff965afdf1626d28de1460815f7c4ee7a"},
+    {file = "MarkupSafe-2.1.1-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:a49907dd8420c5685cfa064a1335b6754b74541bbb3706c259c02ed65b644b3e"},
+    {file = "MarkupSafe-2.1.1-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:10c1bfff05d95783da83491be968e8fe789263689c02724e0c691933c52994f5"},
+    {file = "MarkupSafe-2.1.1-cp310-cp310-manylinux_2_5_i686.manylinux1_i686.manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:b7bd98b796e2b6553da7225aeb61f447f80a1ca64f41d83612e6139ca5213aa4"},
+    {file = "MarkupSafe-2.1.1-cp310-cp310-musllinux_1_1_aarch64.whl", hash = "sha256:b09bf97215625a311f669476f44b8b318b075847b49316d3e28c08e41a7a573f"},
+    {file = "MarkupSafe-2.1.1-cp310-cp310-musllinux_1_1_i686.whl", hash = "sha256:694deca8d702d5db21ec83983ce0bb4b26a578e71fbdbd4fdcd387daa90e4d5e"},
+    {file = "MarkupSafe-2.1.1-cp310-cp310-musllinux_1_1_x86_64.whl", hash = "sha256:efc1913fd2ca4f334418481c7e595c00aad186563bbc1ec76067848c7ca0a933"},
+    {file = "MarkupSafe-2.1.1-cp310-cp310-win32.whl", hash = "sha256:4a33dea2b688b3190ee12bd7cfa29d39c9ed176bda40bfa11099a3ce5d3a7ac6"},
+    {file = "MarkupSafe-2.1.1-cp310-cp310-win_amd64.whl", hash = "sha256:dda30ba7e87fbbb7eab1ec9f58678558fd9a6b8b853530e176eabd064da81417"},
+    {file = "MarkupSafe-2.1.1-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:671cd1187ed5e62818414afe79ed29da836dde67166a9fac6d435873c44fdd02"},
+    {file = "MarkupSafe-2.1.1-cp37-cp37m-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:3799351e2336dc91ea70b034983ee71cf2f9533cdff7c14c90ea126bfd95d65a"},
+    {file = "MarkupSafe-2.1.1-cp37-cp37m-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:e72591e9ecd94d7feb70c1cbd7be7b3ebea3f548870aa91e2732960fa4d57a37"},
+    {file = "MarkupSafe-2.1.1-cp37-cp37m-manylinux_2_5_i686.manylinux1_i686.manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:6fbf47b5d3728c6aea2abb0589b5d30459e369baa772e0f37a0320185e87c980"},
+    {file = "MarkupSafe-2.1.1-cp37-cp37m-musllinux_1_1_aarch64.whl", hash = "sha256:d5ee4f386140395a2c818d149221149c54849dfcfcb9f1debfe07a8b8bd63f9a"},
+    {file = "MarkupSafe-2.1.1-cp37-cp37m-musllinux_1_1_i686.whl", hash = "sha256:bcb3ed405ed3222f9904899563d6fc492ff75cce56cba05e32eff40e6acbeaa3"},
+    {file = "MarkupSafe-2.1.1-cp37-cp37m-musllinux_1_1_x86_64.whl", hash = "sha256:e1c0b87e09fa55a220f058d1d49d3fb8df88fbfab58558f1198e08c1e1de842a"},
+    {file = "MarkupSafe-2.1.1-cp37-cp37m-win32.whl", hash = "sha256:8dc1c72a69aa7e082593c4a203dcf94ddb74bb5c8a731e4e1eb68d031e8498ff"},
+    {file = "MarkupSafe-2.1.1-cp37-cp37m-win_amd64.whl", hash = "sha256:97a68e6ada378df82bc9f16b800ab77cbf4b2fada0081794318520138c088e4a"},
+    {file = "MarkupSafe-2.1.1-cp38-cp38-macosx_10_9_universal2.whl", hash = "sha256:e8c843bbcda3a2f1e3c2ab25913c80a3c5376cd00c6e8c4a86a89a28c8dc5452"},
+    {file = "MarkupSafe-2.1.1-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:0212a68688482dc52b2d45013df70d169f542b7394fc744c02a57374a4207003"},
+    {file = "MarkupSafe-2.1.1-cp38-cp38-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:8e576a51ad59e4bfaac456023a78f6b5e6e7651dcd383bcc3e18d06f9b55d6d1"},
+    {file = "MarkupSafe-2.1.1-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:4b9fe39a2ccc108a4accc2676e77da025ce383c108593d65cc909add5c3bd601"},
+    {file = "MarkupSafe-2.1.1-cp38-cp38-manylinux_2_5_i686.manylinux1_i686.manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:96e37a3dc86e80bf81758c152fe66dbf60ed5eca3d26305edf01892257049925"},
+    {file = "MarkupSafe-2.1.1-cp38-cp38-musllinux_1_1_aarch64.whl", hash = "sha256:6d0072fea50feec76a4c418096652f2c3238eaa014b2f94aeb1d56a66b41403f"},
+    {file = "MarkupSafe-2.1.1-cp38-cp38-musllinux_1_1_i686.whl", hash = "sha256:089cf3dbf0cd6c100f02945abeb18484bd1ee57a079aefd52cffd17fba910b88"},
+    {file = "MarkupSafe-2.1.1-cp38-cp38-musllinux_1_1_x86_64.whl", hash = "sha256:6a074d34ee7a5ce3effbc526b7083ec9731bb3cbf921bbe1d3005d4d2bdb3a63"},
+    {file = "MarkupSafe-2.1.1-cp38-cp38-win32.whl", hash = "sha256:421be9fbf0ffe9ffd7a378aafebbf6f4602d564d34be190fc19a193232fd12b1"},
+    {file = "MarkupSafe-2.1.1-cp38-cp38-win_amd64.whl", hash = "sha256:fc7b548b17d238737688817ab67deebb30e8073c95749d55538ed473130ec0c7"},
+    {file = "MarkupSafe-2.1.1-cp39-cp39-macosx_10_9_universal2.whl", hash = "sha256:e04e26803c9c3851c931eac40c695602c6295b8d432cbe78609649ad9bd2da8a"},
+    {file = "MarkupSafe-2.1.1-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:b87db4360013327109564f0e591bd2a3b318547bcef31b468a92ee504d07ae4f"},
+    {file = "MarkupSafe-2.1.1-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:99a2a507ed3ac881b975a2976d59f38c19386d128e7a9a18b7df6fff1fd4c1d6"},
+    {file = "MarkupSafe-2.1.1-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:56442863ed2b06d19c37f94d999035e15ee982988920e12a5b4ba29b62ad1f77"},
+    {file = "MarkupSafe-2.1.1-cp39-cp39-manylinux_2_5_i686.manylinux1_i686.manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:3ce11ee3f23f79dbd06fb3d63e2f6af7b12db1d46932fe7bd8afa259a5996603"},
+    {file = "MarkupSafe-2.1.1-cp39-cp39-musllinux_1_1_aarch64.whl", hash = "sha256:33b74d289bd2f5e527beadcaa3f401e0df0a89927c1559c8566c066fa4248ab7"},
+    {file = "MarkupSafe-2.1.1-cp39-cp39-musllinux_1_1_i686.whl", hash = "sha256:43093fb83d8343aac0b1baa75516da6092f58f41200907ef92448ecab8825135"},
+    {file = "MarkupSafe-2.1.1-cp39-cp39-musllinux_1_1_x86_64.whl", hash = "sha256:8e3dcf21f367459434c18e71b2a9532d96547aef8a871872a5bd69a715c15f96"},
+    {file = "MarkupSafe-2.1.1-cp39-cp39-win32.whl", hash = "sha256:d4306c36ca495956b6d568d276ac11fdd9c30a36f1b6eb928070dc5360b22e1c"},
+    {file = "MarkupSafe-2.1.1-cp39-cp39-win_amd64.whl", hash = "sha256:46d00d6cfecdde84d40e572d63735ef81423ad31184100411e6e3388d405e247"},
+    {file = "MarkupSafe-2.1.1.tar.gz", hash = "sha256:7f91197cc9e48f989d12e4e6fbc46495c446636dfc81b9ccf50bb0ec74b91d4b"},
+]
+uwsgi = [
+    {file = "uwsgi-2.0.20.tar.gz", hash = "sha256:88ab9867d8973d8ae84719cf233b7dafc54326fcaec89683c3f9f77c002cdff9"},
+]
+werkzeug = [
+    {file = "Werkzeug-2.1.2-py3-none-any.whl", hash = "sha256:72a4b735692dd3135217911cbeaa1be5fa3f62bffb8745c5215420a03dc55255"},
+    {file = "Werkzeug-2.1.2.tar.gz", hash = "sha256:1ce08e8093ed67d638d63879fd1ba3735817f7a80de3674d293f5984f25fb6e6"},
+]
+zipp = [
+    {file = "zipp-3.8.0-py3-none-any.whl", hash = "sha256:c4f6e5bbf48e74f7a38e7cc5b0480ff42b0ae5178957d564d18932525d5cf099"},
+    {file = "zipp-3.8.0.tar.gz", hash = "sha256:56bf8aadb83c24db6c4b577e13de374ccfb67da2078beba1d037c17980bf43ad"},
+]

france/pyproject.toml

@@ -0,0 +1,23 @@
+[tool.poetry]
+name = "france-rsvp"
+version = "1.0.0"
+description = ""
+authors = ["Remi Rampin <remi@rampin.org>"]
+
+[tool.poetry.dependencies]
+python = "^3.8"
+Flask = "^2.1.2"
+
+uWSGI = {version = "*", optional = true}
+
+[tool.poetry.extras]
+uwsgi = ["uWSGI"]
+
+[tool.poetry.dev-dependencies]
+
+[tool.poetry.scripts]
+generate-codes = "france_rsvp.codes:main"
+
+[build-system]
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"

france/schema.sql

@@ -0,0 +1,12 @@
+CREATE TABLE families(
+    code VARCHAR(8) PRIMARY KEY,
+    name TEXT
+);
+
+CREATE TABLE replies(
+    family_code VARCHAR(8) NOT NULL,
+    date DATETIME NOT NULL,
+    adults INTEGER NOT NULL,
+    children INTEGER NOT NULL,
+    FOREIGN KEY(family_code) REFERENCES families(code)
+);

france/test-data.sql

@@ -0,0 +1,9 @@
+INSERT INTO families(code, name) VALUES
+    ('bbbb', 'one'),
+    ('cccc', 'two'),
+    ('dddd', 'three');
+
+INSERT INTO replies(family_code, date, adults, children) VALUES
+    ('bbbb', '2022-05-10 20:37:39', 2, 0),
+    ('bbbb', '2022-05-10 23:55:55', 0, 0),
+    ('cccc', '2022-05-10 20:22:11', 2, 1);