initial commit

17 files changed, 627 insertions, 0 deletions

diff --git a/README.rst b/README.rst
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/README.rst
diff --git a/annotate_change_v2.py b/annotate_change_v2.py
new file mode 100644
index 0000000..d099b92
--- /dev/null
+++ b/annotate_change_v2.py
@@ -0,0 +1 @@
+from app import app
diff --git a/app/__init__.py b/app/__init__.py
new file mode 100644
index 0000000..996b683
--- /dev/null
+++ b/app/__init__.py
@@ -0,0 +1,13 @@
+__version__ = "0.1.0"
+
+from flask import Flask
+from flask_sqlalchemy import SQLAlchemy
+from flask_migrate import Migrate
+from .config import Config
+
+app = Flask(__name__)
+app.config.from_object(Config)
+db = SQLAlchemy(app)
+migrate = Migrate(app, db)
+
+from app import routes, models
diff --git a/app/config.py b/app/config.py
new file mode 100644
index 0000000..c33cf25
--- /dev/null
+++ b/app/config.py
@@ -0,0 +1,11 @@
+import os
+
+# TODO: change these things to an instance path
+basedir = os.path.abspath(os.path.dirname(__file__))
+
+class Config(object):
+    SECRET_KEY = os.environ.get("SECRET_KEY") or "you-will-never-guess"
+
+    SQLALCHEMY_DATABASE_URI = os.environ.get("DATABASE_URL") or "sqlite:///" + os.path.join(basedir, "app.db")
+    SQLALCHEMY_TRACK_MODIFICATIONS = False
+
diff --git a/app/forms.py b/app/forms.py
new file mode 100644
index 0000000..919db70
--- /dev/null
+++ b/app/forms.py
@@ -0,0 +1,12 @@
+from flask_wtf import FlaskForm
+from wtforms import StringField, PasswordField, BooleanField, SubmitField
+from wtforms.validators import DataRequired
+
+class LoginForm(FlaskForm):
+    username = StringField("Username", validators=[DataRequired()])
+    password = PasswordField("Password", validators=[DataRequired()])
+    remember_me = BooleanField("Remember Me")
+    submit = SubmitField("Sign In")
+
+
+
diff --git a/app/models.py b/app/models.py
new file mode 100644
index 0000000..9d11ffb
--- /dev/null
+++ b/app/models.py
@@ -0,0 +1,59 @@
+
+import datetime
+
+
+from app import db
+
+
+class User(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    username = db.Column(db.String(80), unique=True, nullable=False)
+    email = db.Column(db.String(), unique=True, nullable=False)
+    password_hash = db.Column(db.String(128), nullable=False)
+    last_active = db.Column(
+        db.DateTime(), nullable=False, default=datetime.datetime.utcnow
+    )
+
+    def __repr__(self):
+        return "<User %r>" % self.username
+
+
+class Dataset(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    name = db.Column(db.String(), unique=True, nullable=False)
+    created = db.Column(
+        db.DateTime, nullable=False, default=datetime.datetime.utcnow
+    )
+    md5sum = db.Column(db.String(32), unique=True, nullable=False)
+
+    def __repr__(self):
+        return "<Dataset %r>" % self.name
+
+
+class Task(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    annotator_id = db.Column(db.Integer, nullable=False)
+    dataset_id = db.Column(db.Integer, nullable=False)
+    done = db.Column(db.Boolean, nullable=False, default=False)
+    annotated_on = db.Column(db.DateTime, nullable=True)
+
+    user = db.relation("User")
+    annotator_id = db.Column(db.Integer, db.ForeignKey("user.id"))
+
+    dataset = db.relation("Dataset")
+    dataset_id = db.Column(db.Integer, db.ForeignKey("dataset.id"))
+
+    def __repr__(self):
+        return "<Task (%r, %r)>" % (self.annotator_id, self.dataset_id)
+
+
+class Annotation(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    time_start = db.Column(db.Integer)
+    time_end = db.Column(db.Integer)
+
+    task = db.relation("Task")
+    task_id = db.Column(db.Integer, db.ForeignKey("task.id"))
+
+    def __repr__(self):
+        return "<Annotation %r>" % self.id
diff --git a/app/routes.py b/app/routes.py
new file mode 100644
index 0000000..2f9d9b8
--- /dev/null
+++ b/app/routes.py
@@ -0,0 +1,24 @@
+
+from flask import render_template, flash, redirect, url_for
+from app import app
+from app.forms import LoginForm
+
+
+@app.route("/")
+@app.route("/index")
+def index():
+    user = {"username": "Gertjan"}
+    return render_template("index.html", title="Home", user=user)
+
+
+@app.route("/login", methods=("GET", "POST"))
+def login():
+    form = LoginForm()
+    if form.validate_on_submit():
+        flash(
+            "Login requested for user {}, remember_me={}".format(
+                form.username.data, form.remember_me.data
+            )
+        )
+        return redirect(url_for("index"))
+    return render_template("login.html", title="Sign In", form=form)
diff --git a/app/templates/base.html b/app/templates/base.html
new file mode 100644
index 0000000..c40482d
--- /dev/null
+++ b/app/templates/base.html
@@ -0,0 +1,27 @@
+<html>
+  <head>
+    {% if title %}
+    <title>{{ title }} - Annotate Change</title>
+    {% else %}
+    <title>Welcome to Annotate Change</title>
+    {% endif %}
+  </head>
+  <body>
+    <div>Annotate Change:
+      <a href="{{ url_for('index') }}">Home</a>
+      <a href="{{ url_for('login') }}">Login</a>
+    </div>
+    <hr>
+    {% with messages = get_flashed_messages() %}
+    {% if messages %}
+    <ul>
+      {% for message in messages %}
+      <li>{{ message}}</li>
+      {% endfor %}
+    </ul>
+    {% endif %}
+    {% endwith %}
+    {% block content %}
+    {% endblock %}
+  </body>
+</html>
diff --git a/app/templates/index.html b/app/templates/index.html
new file mode 100644
index 0000000..f111cd6
--- /dev/null
+++ b/app/templates/index.html
@@ -0,0 +1,5 @@
+{% extends "base.html" %}
+
+{% block content %}
+<h1>Hi, {{ user.username }}!</h1>
+{% endblock %}
diff --git a/app/templates/login.html b/app/templates/login.html
new file mode 100644
index 0000000..21e0161
--- /dev/null
+++ b/app/templates/login.html
@@ -0,0 +1,24 @@
+{% extends "base.html" %}
+
+{% block content %}
+  <h1>Sign In</h1>
+  <form action="" method="post" novalidate>
+    {{ form.hidden_tag() }}
+    <p>
+      {{ form.username.label }}<br>
+      {{ form.username(size=32) }}
+      {% for error in form.username.errors %}
+      <span style="color: red;">[{{ error }}]</span>
+      {% endfor %}
+    </p>
+    <p>
+      {{ form.password.label }}<br>
+      {{ form.password(size=32) }}
+      {% for error in form.username.errors %}
+      <span style="color: red;">[{{ error }}]</span>
+      {% endfor %}
+    </p>
+    <p>{{ form.remember_me() }} {{ form.remember_me.label }}</p>
+    <p>{{ form.submit() }}</p>
+  </form>
+{% endblock %}
diff --git a/flask.sh b/flask.sh
new file mode 100755
index 0000000..1b947db
--- /dev/null
+++ b/flask.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+export FLASK_APP=annotate_change_v2.py
+export FLASK_ENV=development
+
+echo "FLASK_APP = ${FLASK_APP}"
+echo "FLASK_ENV = ${FLASK_ENV}"
+echo "Running: flask $*"
+
+poetry run flask $*
diff --git a/migrations/README b/migrations/README
new file mode 100644
index 0000000..98e4f9c
--- /dev/null
+++ b/migrations/README
@@ -0,0 +1 @@
+Generic single-database configuration.
\ No newline at end of file
diff --git a/migrations/alembic.ini b/migrations/alembic.ini
new file mode 100644
index 0000000..f8ed480
--- /dev/null
+++ b/migrations/alembic.ini
@@ -0,0 +1,45 @@
+# A generic, single database configuration.
+
+[alembic]
+# template used to generate migration files
+# file_template = %%(rev)s_%%(slug)s
+
+# set to 'true' to run the environment during
+# the 'revision' command, regardless of autogenerate
+# revision_environment = false
+
+
+# Logging configuration
+[loggers]
+keys = root,sqlalchemy,alembic
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARN
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARN
+handlers =
+qualname = sqlalchemy.engine
+
+[logger_alembic]
+level = INFO
+handlers =
+qualname = alembic
+
+[handler_console]
+class = StreamHandler
+args = (sys.stderr,)
+level = NOTSET
+formatter = generic
+
+[formatter_generic]
+format = %(levelname)-5.5s [%(name)s] %(message)s
+datefmt = %H:%M:%S
diff --git a/migrations/env.py b/migrations/env.py
new file mode 100644
index 0000000..169d487
--- /dev/null
+++ b/migrations/env.py
@@ -0,0 +1,95 @@
+from __future__ import with_statement
+
+import logging
+from logging.config import fileConfig
+
+from sqlalchemy import engine_from_config
+from sqlalchemy import pool
+
+from alembic import context
+
+# this is the Alembic Config object, which provides
+# access to the values within the .ini file in use.
+config = context.config
+
+# Interpret the config file for Python logging.
+# This line sets up loggers basically.
+fileConfig(config.config_file_name)
+logger = logging.getLogger('alembic.env')
+
+# add your model's MetaData object here
+# for 'autogenerate' support
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+from flask import current_app
+config.set_main_option('sqlalchemy.url',
+                       current_app.config.get('SQLALCHEMY_DATABASE_URI'))
+target_metadata = current_app.extensions['migrate'].db.metadata
+
+# other values from the config, defined by the needs of env.py,
+# can be acquired:
+# my_important_option = config.get_main_option("my_important_option")
+# ... etc.
+
+
+def run_migrations_offline():
+    """Run migrations in 'offline' mode.
+
+    This configures the context with just a URL
+    and not an Engine, though an Engine is acceptable
+    here as well.  By skipping the Engine creation
+    we don't even need a DBAPI to be available.
+
+    Calls to context.execute() here emit the given string to the
+    script output.
+
+    """
+    url = config.get_main_option("sqlalchemy.url")
+    context.configure(
+        url=url, target_metadata=target_metadata, literal_binds=True
+    )
+
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online():
+    """Run migrations in 'online' mode.
+
+    In this scenario we need to create an Engine
+    and associate a connection with the context.
+
+    """
+
+    # this callback is used to prevent an auto-migration from being generated
+    # when there are no changes to the schema
+    # reference: http://alembic.zzzcomputing.com/en/latest/cookbook.html
+    def process_revision_directives(context, revision, directives):
+        if getattr(config.cmd_opts, 'autogenerate', False):
+            script = directives[0]
+            if script.upgrade_ops.is_empty():
+                directives[:] = []
+                logger.info('No changes in schema detected.')
+
+    connectable = engine_from_config(
+        config.get_section(config.config_ini_section),
+        prefix='sqlalchemy.',
+        poolclass=pool.NullPool,
+    )
+
+    with connectable.connect() as connection:
+        context.configure(
+            connection=connection,
+            target_metadata=target_metadata,
+            process_revision_directives=process_revision_directives,
+            **current_app.extensions['migrate'].configure_args
+        )
+
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()
diff --git a/migrations/script.py.mako b/migrations/script.py.mako
new file mode 100644
index 0000000..2c01563
--- /dev/null
+++ b/migrations/script.py.mako
@@ -0,0 +1,24 @@
+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision = ${repr(up_revision)}
+down_revision = ${repr(down_revision)}
+branch_labels = ${repr(branch_labels)}
+depends_on = ${repr(depends_on)}
+
+
+def upgrade():
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade():
+    ${downgrades if downgrades else "pass"}
diff --git a/poetry.lock b/poetry.lock
new file mode 100644
index 0000000..d2492e5
--- /dev/null
+++ b/poetry.lock
@@ -0,0 +1,257 @@
+[[package]]
+category = "main"
+description = "A database migration tool for SQLAlchemy."
+name = "alembic"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+version = "1.0.8"
+
+[package.dependencies]
+Mako = "*"
+SQLAlchemy = ">=0.9.0"
+python-dateutil = "*"
+python-editor = ">=0.3"
+
+[[package]]
+category = "dev"
+description = "Atomic file writes."
+name = "atomicwrites"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+version = "1.3.0"
+
+[[package]]
+category = "dev"
+description = "Classes Without Boilerplate"
+name = "attrs"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+version = "19.1.0"
+
+[[package]]
+category = "main"
+description = "Composable command line interface toolkit"
+name = "click"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+version = "7.0"
+
+[[package]]
+category = "dev"
+description = "Cross-platform colored terminal text."
+marker = "sys_platform == \"win32\""
+name = "colorama"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+version = "0.4.1"
+
+[[package]]
+category = "main"
+description = "A simple framework for building complex web applications."
+name = "flask"
+optional = false
+python-versions = "*"
+version = "1.0.2"
+
+[package.dependencies]
+Jinja2 = ">=2.10"
+Werkzeug = ">=0.14"
+click = ">=5.1"
+itsdangerous = ">=0.24"
+
+[[package]]
+category = "main"
+description = "SQLAlchemy database migrations for Flask applications using Alembic"
+name = "flask-migrate"
+optional = false
+python-versions = "*"
+version = "2.4.0"
+
+[package.dependencies]
+Flask = ">=0.9"
+Flask-SQLAlchemy = ">=1.0"
+alembic = ">=0.7"
+
+[[package]]
+category = "main"
+description = "Adds SQLAlchemy support to your Flask application"
+name = "flask-sqlalchemy"
+optional = false
+python-versions = "*"
+version = "2.3.2"
+
+[package.dependencies]
+Flask = ">=0.10"
+SQLAlchemy = ">=0.8.0"
+
+[[package]]
+category = "main"
+description = "Simple integration of Flask and WTForms."
+name = "flask-wtf"
+optional = false
+python-versions = "*"
+version = "0.14.2"
+
+[package.dependencies]
+Flask = "*"
+WTForms = "*"
+
+[[package]]
+category = "main"
+description = "Various helpers to pass data to untrusted environments and back."
+name = "itsdangerous"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+version = "1.1.0"
+
+[[package]]
+category = "main"
+description = "A small but fast and easy to use stand-alone template engine written in pure python."
+name = "jinja2"
+optional = false
+python-versions = "*"
+version = "2.10"
+
+[package.dependencies]
+MarkupSafe = ">=0.23"
+
+[[package]]
+category = "main"
+description = "A super-fast templating language that borrows the  best ideas from the existing templating languages."
+name = "mako"
+optional = false
+python-versions = "*"
+version = "1.0.7"
+
+[package.dependencies]
+MarkupSafe = ">=0.9.2"
+
+[[package]]
+category = "main"
+description = "Safely add untrusted strings to HTML/XML markup."
+name = "markupsafe"
+optional = false
+python-versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*"
+version = "1.1.1"
+
+[[package]]
+category = "dev"
+description = "More routines for operating on iterables, beyond itertools"
+name = "more-itertools"
+optional = false
+python-versions = ">=3.4"
+version = "6.0.0"
+
+[[package]]
+category = "dev"
+description = "plugin and hook calling mechanisms for python"
+name = "pluggy"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+version = "0.9.0"
+
+[[package]]
+category = "dev"
+description = "library with cross-python path, ini-parsing, io, code, log facilities"
+name = "py"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+version = "1.8.0"
+
+[[package]]
+category = "dev"
+description = "pytest: simple powerful testing with Python"
+name = "pytest"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+version = "3.10.1"
+
+[package.dependencies]
+atomicwrites = ">=1.0"
+attrs = ">=17.4.0"
+colorama = "*"
+more-itertools = ">=4.0.0"
+pluggy = ">=0.7"
+py = ">=1.5.0"
+setuptools = "*"
+six = ">=1.10.0"
+
+[[package]]
+category = "main"
+description = "Extensions to the standard Python datetime module"
+name = "python-dateutil"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
+version = "2.8.0"
+
+[package.dependencies]
+six = ">=1.5"
+
+[[package]]
+category = "main"
+description = "Programmatically open an editor, capture the result."
+name = "python-editor"
+optional = false
+python-versions = "*"
+version = "1.0.4"
+
+[[package]]
+category = "main"
+description = "Python 2 and 3 compatibility utilities"
+name = "six"
+optional = false
+python-versions = ">=2.6, !=3.0.*, !=3.1.*"
+version = "1.12.0"
+
+[[package]]
+category = "main"
+description = "Database Abstraction Library"
+name = "sqlalchemy"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+version = "1.3.1"
+
+[[package]]
+category = "main"
+description = "The comprehensive WSGI web application library."
+name = "werkzeug"
+optional = false
+python-versions = "*"
+version = "0.14.1"
+
+[[package]]
+category = "main"
+description = "A flexible forms validation and rendering library for Python web development."
+name = "wtforms"
+optional = false
+python-versions = "*"
+version = "2.2.1"
+
+[metadata]
+content-hash = "71d5d24e1ceaef122c936d2bf4afdf2eeecd408f93268332605e045c7a054472"
+python-versions = "^3.7"
+
+[metadata.hashes]
+alembic = ["505d41e01dc0c9e6d85c116d0d35dbb0a833dcb490bf483b75abeb06648864e8"]
+atomicwrites = ["03472c30eb2c5d1ba9227e4c2ca66ab8287fbfbbda3888aa93dc2e28fc6811b4", "75a9445bac02d8d058d5e1fe689654ba5a6556a1dfd8ce6ec55a0ed79866cfa6"]
+attrs = ["69c0dbf2ed392de1cb5ec704444b08a5ef81680a61cb899dc08127123af36a79", "f0b870f674851ecbfbbbd364d6b5cbdff9dcedbc7f3f5e18a6891057f21fe399"]
+click = ["2335065e6395b9e67ca716de5f7526736bfa6ceead690adf616d925bdc622b13", "5b94b49521f6456670fdb30cd82a4eca9412788a93fa6dd6df72c94d5a8ff2d7"]
+colorama = ["05eed71e2e327246ad6b38c540c4a3117230b19679b875190486ddd2d721422d", "f8ac84de7840f5b9c4e3347b3c1eaa50f7e49c2b07596221daec5edaabbd7c48"]
+flask = ["2271c0070dbcb5275fad4a82e29f23ab92682dc45f9dfbc22c02ba9b9322ce48", "a080b744b7e345ccfcbc77954861cb05b3c63786e93f2b3875e0913d44b43f05"]
+flask-migrate = ["a361578cb829681f860e4de5ed2c48886264512f0c16144e404c36ddc95ab49c", "c24d105c5d6cc670de20f8cbfb909e04f4e04b8784d0df070005944de1f21549"]
+flask-sqlalchemy = ["3bc0fac969dd8c0ace01b32060f0c729565293302f0c4269beed154b46bec50b", "5971b9852b5888655f11db634e87725a9031e170f37c0ce7851cf83497f56e53"]
+flask-wtf = ["5d14d55cfd35f613d99ee7cba0fc3fbbe63ba02f544d349158c14ca15561cc36", "d9a9e366b32dcbb98ef17228e76be15702cd2600675668bca23f63a7947fd5ac"]
+itsdangerous = ["321b033d07f2a4136d3ec762eac9f16a10ccd60f53c0c91af90217ace7ba1f19", "b12271b2047cb23eeb98c8b5622e2e5c5e9abd9784a153e9d8ef9cb4dd09d749"]
+jinja2 = ["74c935a1b8bb9a3947c50a54766a969d4846290e1e788ea44c1392163723c3bd", "f84be1bb0040caca4cea721fcbbbbd61f9be9464ca236387158b0feea01914a4"]
+mako = ["4e02fde57bd4abb5ec400181e4c314f56ac3e49ba4fb8b0d50bba18cb27d25ae"]
+markupsafe = ["00bc623926325b26bb9605ae9eae8a215691f33cae5df11ca5424f06f2d1f473", "09027a7803a62ca78792ad89403b1b7a73a01c8cb65909cd876f7fcebd79b161", "09c4b7f37d6c648cb13f9230d847adf22f8171b1ccc4d5682398e77f40309235", "1027c282dad077d0bae18be6794e6b6b8c91d58ed8a8d89a89d59693b9131db5", "24982cc2533820871eba85ba648cd53d8623687ff11cbb805be4ff7b4c971aff", "29872e92839765e546828bb7754a68c418d927cd064fd4708fab9fe9c8bb116b", "43a55c2930bbc139570ac2452adf3d70cdbb3cfe5912c71cdce1c2c6bbd9c5d1", "46c99d2de99945ec5cb54f23c8cd5689f6d7177305ebff350a58ce5f8de1669e", "500d4957e52ddc3351cabf489e79c91c17f6e0899158447047588650b5e69183", "535f6fc4d397c1563d08b88e485c3496cf5784e927af890fb3c3aac7f933ec66", "62fe6c95e3ec8a7fad637b7f3d372c15ec1caa01ab47926cfdf7a75b40e0eac1", "6dd73240d2af64df90aa7c4e7481e23825ea70af4b4922f8ede5b9e35f78a3b1", "717ba8fe3ae9cc0006d7c451f0bb265ee07739daf76355d06366154ee68d221e", "79855e1c5b8da654cf486b830bd42c06e8780cea587384cf6545b7d9ac013a0b", "7c1699dfe0cf8ff607dbdcc1e9b9af1755371f92a68f706051cc8c37d447c905", "88e5fcfb52ee7b911e8bb6d6aa2fd21fbecc674eadd44118a9cc3863f938e735", "8defac2f2ccd6805ebf65f5eeb132adcf2ab57aa11fdf4c0dd5169a004710e7d", "98c7086708b163d425c67c7a91bad6e466bb99d797aa64f965e9d25c12111a5e", "9add70b36c5666a2ed02b43b335fe19002ee5235efd4b8a89bfcf9005bebac0d", "9bf40443012702a1d2070043cb6291650a0841ece432556f784f004937f0f32c", "ade5e387d2ad0d7ebf59146cc00c8044acbd863725f887353a10df825fc8ae21", "b00c1de48212e4cc9603895652c5c410df699856a2853135b3967591e4beebc2", "b1282f8c00509d99fef04d8ba936b156d419be841854fe901d8ae224c59f0be5", "b2051432115498d3562c084a49bba65d97cf251f5a331c64a12ee7e04dacc51b", "ba59edeaa2fc6114428f1637ffff42da1e311e29382d81b339c1817d37ec93c6", "c8716a48d94b06bb3b2524c2b77e055fb313aeb4ea620c8dd03a105574ba704f", "cd5df75523866410809ca100dc9681e301e3c27567cf498077e8551b6d20e42f", "e249096428b3ae81b08327a63a485ad0878de3fb939049038579ac0ef61e17e7"]
+more-itertools = ["0125e8f60e9e031347105eb1682cef932f5e97d7b9a1a28d9bf00c22a5daef40", "590044e3942351a1bdb1de960b739ff4ce277960f2425ad4509446dbace8d9d1"]
+pluggy = ["19ecf9ce9db2fce065a7a0586e07cfb4ac8614fe96edf628a264b1c70116cf8f", "84d306a647cc805219916e62aab89caa97a33a1dd8c342e87a37f91073cd4746"]
+py = ["64f65755aee5b381cea27766a3a147c3f15b9b6b9ac88676de66ba2ae36793fa", "dc639b046a6e2cff5bbe40194ad65936d6ba360b52b3c3fe1d08a82dd50b5e53"]
+pytest = ["3f193df1cfe1d1609d4c583838bea3d532b18d6160fd3f55c9447fdca30848ec", "e246cf173c01169b9617fc07264b7b1316e78d7a650055235d6d897bc80d9660"]
+python-dateutil = ["7e6584c74aeed623791615e26efd690f29817a27c73085b78e4bad02493df2fb", "c89805f6f4d64db21ed966fda138f8a5ed7a4fdbc1a8ee329ce1b74e3c74da9e"]
+python-editor = ["1bf6e860a8ad52a14c3ee1252d5dc25b2030618ed80c022598f00176adc8367d", "51fda6bcc5ddbbb7063b2af7509e43bd84bfc32a4ff71349ec7847713882327b", "5f98b069316ea1c2ed3f67e7f5df6c0d8f10b689964a4a811ff64f0106819ec8", "c3da2053dbab6b29c94e43c486ff67206eafbe7eb52dbec7390b5e2fb05aac77", "ea87e17f6ec459e780e4221f295411462e0d0810858e055fc514684350a2f522"]
+six = ["3350809f0555b11f552448330d0b52d5f24c91a322ea4a15ef22629740f3761c", "d16a0141ec1a18405cd4ce8b4613101da75da0e9a7aec5bdd4fa804d0e0eba73"]
+sqlalchemy = ["781fb7b9d194ed3fc596b8f0dd4623ff160e3e825dd8c15472376a438c19598b"]
+werkzeug = ["c3fd7a7d41976d9f44db327260e263132466836cef6f91512889ed60ad26557c", "d5da73735293558eb1651ee2fddc4d0dedcfa06538b8813a2e20011583c9e49b"]
+wtforms = ["0cdbac3e7f6878086c334aa25dc5a33869a3954e9d1e015130d65a69309b3b61", "e3ee092c827582c50877cdbd49e9ce6d2c5c1f6561f849b3b068c1b8029626f1"]
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..3154708
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,19 @@
+[tool.poetry]
+name = "annotate_change_v2"
+version = "0.1.0"
+description = ""
+authors = ["Gertjan van den Burg <gertjanvandenburg@gmail.com>"]
+
+[tool.poetry.dependencies]
+python = "^3.7"
+flask = "^1.0"
+flask-wtf = "^0.14.2"
+flask-sqlalchemy = "^2.3"
+flask-migrate = "^2.4"
+
+[tool.poetry.dev-dependencies]
+pytest = "^3.0"
+
+[build-system]
+requires = ["poetry>=0.12"]
+build-backend = "poetry.masonry.api"