ryg/royalnet
ryg/royalnet
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I somehow managed to get FLASK_DEBUG to work. Flask multithreading is weird.

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This commit is contained in:
Steffo 2019-06-13 01:08:34 +02:00
parent 6ba220869f
commit 8e96cc0a07
8 changed files with 24 additions and 52 deletions
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2
royalnet/database/alchemy.py
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@ -1,7 +1,7 @@
import typing
from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker
from sqlalchemy.orm import sessionmaker, scoped_session
from contextlib import contextmanager, asynccontextmanager
from ..utils import asyncify
# noinspection PyUnresolvedReferences

21
royalnet/web/alchemyhandler.py
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@ -1,21 +0,0 @@
import flask as f
from werkzeug.local import LocalProxy
alchemy = f.current_app.config["ALCHEMY"]
def get_alchemy_session():
if "alchemy_session" not in f.g:
f.g.alchemy_session = alchemy.Session()
return f.g.alchemy_session
@f.current_app.teardown_appcontext
def teardown_alchemy_session(*_, **__):
_alchemy_session = f.g.pop("alchemy_session", None)
if _alchemy_session is not None:
_alchemy_session.close()
alchemy_session = LocalProxy(get_alchemy_session)

4
royalnet/web/blueprints/__init__.py
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@ -1,7 +1,5 @@
from .helloworld import bp as helloworld
from .testing import bp as testing
from .home import bp as home
from .wikiview import bp as wikiview
from .tglogin import bp as tglogin
__all__ = ["helloworld", "testing", "home", "wikiview", "tglogin"]
__all__ = ["home", "wikiview", "tglogin"]

10
royalnet/web/blueprints/helloworld/__init__.py
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@ -1,10 +0,0 @@
import flask as f
from ... import Royalprint
bp = Royalprint("helloworld", __name__, url_prefix="/helloworld")
@bp.route("/")
def helloworld_index():
return "Hello world!"

13
royalnet/web/blueprints/testing/__init__.py
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@ -1,13 +0,0 @@
import flask as f
from ... import Royalprint
from ....database.tables import Royal
bp = Royalprint("testing", __name__, url_prefix="/testing", required_tables={Royal})
@bp.route("/listroyals")
def testing_listroyals():
from ...alchemyhandler import alchemy, alchemy_session
royals = alchemy_session.query(alchemy.Royal).all()
return f'<body><script type="text/plain" style="display: block;">{repr(royals)}</script></body>'

2
royalnet/web/blueprints/tglogin/__init__.py
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@ -18,7 +18,7 @@ def tglogin_index():
@bp.route("/done")
def tglogin_done():
from ...alchemyhandler import alchemy, alchemy_session
alchemy, alchemy_session = f.current_app.config["ALCHEMY"], f.current_app.config["ALCHEMY_SESSION"]
data_check_string = ""
for field in sorted(list(f.request.args)):
if field == "hash":

4
royalnet/web/blueprints/wikiview/__init__.py
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@ -50,7 +50,7 @@ def prepare_page(page):
@bp.route("/")
def wikiview_index():
from ...alchemyhandler import alchemy, alchemy_session
alchemy, alchemy_session = f.current_app.config["ALCHEMY"], f.current_app.config["ALCHEMY_SESSION"]
pages = sorted(alchemy_session.query(alchemy.WikiPage).all(), key=lambda page: page.title)
return f.render_template("wikiview_index.html", pages=pages)
@ -58,7 +58,7 @@ def wikiview_index():
@bp.route("/<uuid:page_id>", defaults={"title": ""})
@bp.route("/<uuid:page_id>/<title>")
def wikiview_by_id(page_id: uuid.UUID, title: str):
from ...alchemyhandler import alchemy, alchemy_session
alchemy, alchemy_session = f.current_app.config["ALCHEMY"], f.current_app.config["ALCHEMY_SESSION"]
page = alchemy_session.query(alchemy.WikiPage).filter(alchemy.WikiPage.page_id == page_id).one_or_none()
if page is None:
return "No such page", 404

20
royalnet/web/flaskserver.py
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@ -1,6 +1,7 @@
import typing
import flask as f
import os
from sqlalchemy.orm import scoped_session
from ..database import Alchemy
from .royalprint import Royalprint
@ -9,9 +10,26 @@ def create_app(config_obj: typing.Type, blueprints: typing.List[Royalprint]):
app = f.Flask(__name__)
app.config.from_object(config_obj)
app.secret_key = os.environ["SECRET_KEY"]
@app.teardown_request
def teardown_alchemy_session(*_, **__):
alchemy_session = app.config["ALCHEMY_SESSION"]
if alchemy_session is not None:
alchemy_session.remove()
# Load blueprints
required_tables = set()
for blueprint in blueprints:
required_tables = required_tables.union(blueprint.required_tables)
app.register_blueprint(blueprint)
app.config["ALCHEMY"] = Alchemy(app.config["DB_PATH"], required_tables)
# Init Alchemy
# Seems like a dirty hack to me, but experiments are fun, right?
if len(required_tables) > 0:
alchemy = Alchemy(app.config["DB_PATH"], required_tables)
app.config["ALCHEMY"] = alchemy
app.config["ALCHEMY_SESSION"] = scoped_session(alchemy.Session)
else:
app.config["ALCHEMY"] = None
app.config["ALCHEMY_SESSION"] = None
return app