Still making little progress fixing my stray engine problem.

This commit is contained in:
Yaro Kasear 2025-09-24 16:17:42 -05:00
parent c6165af40e
commit 085905557d
6 changed files with 171 additions and 53 deletions

View file

@ -1,6 +1,9 @@
from __future__ import annotations
from flask import Flask
from sqlalchemy.engine import Engine
from sqlalchemy import event
from sqlalchemy.pool import Pool
import crudkit
@ -12,12 +15,45 @@ from .routes.index import init_index_routes
from .routes.listing import init_listing_routes
from .routes.entry import init_entry_routes
def _bind_pool_debug(engine):
pool = engine.pool
eid = id(engine)
@event.listens_for(pool, "checkout")
def _on_checkout(dbapi_con, con_record, con_proxy):
try:
print(f"POOL CHECKOUT: {pool.status()} engine id= {eid}")
except Exception:
# pool.status is safe on SQLA 2.x, but let's be defensive
print(f"POOL CHECKOUT (no status) engine id= {eid}")
@event.listens_for(pool, "checkin")
def _on_checkin(dbapi_con, con_record):
try:
print(f"POOL CHECKIN: {pool.status()} engine id= {eid}")
except Exception:
print(f"POOL CHECKIN (no status) engine id= {eid}")
def create_app(config_cls=crudkit.DevConfig) -> Flask:
app = Flask(__name__)
init_pretty(app)
runtime = init_app(app, config=crudkit.ProdConfig)
from sqlalchemy import event
engine = runtime.engine
print(f"CRUDKit engine id={id(runtime.engine)} url={runtime.engine.url}")
_bind_pool_debug(runtime.engine) # ← attach to the real engines pool
# quick status endpoint you can hit while clicking around
@app.get("/_db_status")
def _db_status():
try:
return {"pool": engine.pool.status()}
except Exception as e:
return {"error": str(e)}, 500
crudkit.init_crud(app)
print(f"Effective DB URL: {str(runtime.engine.url)}")
@ -25,12 +61,18 @@ def create_app(config_cls=crudkit.DevConfig) -> Flask:
from .routes.reports import bp_reports
_models.Base.metadata.create_all(bind=runtime.engine)
# ensure extensions carries the scoped_session from integrations.init_app
Session = app.extensions["crudkit"].get("Session")
if Session is None:
SessionFactory = runtime.session_factory
Session = SessionFactory
session = Session
if Session is not None:
# tell crud layer to use it for any future services
if hasattr(crudkit, "crud") and hasattr(crudkit.crud, "configure_session_factory"):
crudkit.crud.configure_session_factory(Session)
# patch any services already created before this point
try:
for svc in getattr(crudkit.crud, "_services", {}).values():
svc._session_factory = Session
except Exception:
pass
crudkit.crud.register_many([
_models.Area,
@ -54,7 +96,10 @@ def create_app(config_cls=crudkit.DevConfig) -> Flask:
@app.teardown_appcontext
def _remove_session(_exc):
sess = app.extensions["crudkit"].get("Session")
if sess is not None:
sess.remove()
if hasattr(sess, "remove"):
try:
sess.remove()
except Exception:
pass
return app

View file

@ -12,6 +12,7 @@ _engine = None
SessionLocal = None
def init_db(database_url: str, engine_kwargs: Dict[str, Any], session_kwargs: Dict[str, Any]) -> None:
print("AM I EVEN BEING RUN?!")
global _engine, SessionLocal
print(database_url)
_engine = create_engine(database_url, **engine_kwargs)

View file

@ -1,8 +1,6 @@
from flask import Blueprint, render_template, abort, request, jsonify
from flask import Blueprint, render_template, abort, request, jsonify, current_app
import crudkit
from crudkit.api._cursor import decode_cursor, encode_cursor
from crudkit.ui.fragments import render_form
bp_entry = Blueprint("entry", __name__)
@ -12,34 +10,31 @@ def init_entry_routes(app):
@bp_entry.get("/entry/<model>/<int:id>")
def entry(model: str, id: int):
cls = crudkit.crud.get_model(model)
if cls is None:
abort(404)
if model not in ["inventory", "worklog", "user"]:
if cls is None or model not in ["inventory", "worklog", "user"]:
abort(404)
fields = {}
fields_spec = []
layout = []
if model == "inventory":
fields["fields"] = ["label", "name", "serial", "barcode", "brand", "model", "device_type", "owner", "location", "condition", "image", "notes"]
fields["fields"] = ["label", "name", "serial", "barcode", "brand", "model",
"device_type", "owner", "location", "condition", "image", "notes"]
fields_spec = [
{"name": "label", "type": "display", "label": "", "row": "label",
"attrs": {"class": "display-6 mb-3"}},
{"name": "name", "row": "names", "label": "Name", "wrap": {"class": "col-3"},
"attrs": {"class": "form-control"}, "label_attrs": {"class": "form-label"}},
{"name": "serial", "row": "names", "label": "Serial #", "wrap": {"class": "col"},
"attrs": {"class": "form-control"}, "label_attrs": {"class": "form-label"}},
{"name": "barcode", "row": "names", "label": "Barcode #", "wrap": {"class": "col"},
"attrs": {"class": "form-control"}, "label_attrs": {"class": "form-label"}},
{"name": "brand", "label_spec": "{name}", "row": "device", "wrap": {"class": "col"},
"attrs": {"class": "form-control"}, "label": "Brand", "label_attrs": {"class": "form-label"}},
{"name": "model", "row": "device", "wrap": {"class": "col"}, "attrs": {"class": "form-control"},
"label": "Model #", "label_attrs": {"class": "form-label"}},
{"name": "model", "row": "device", "wrap": {"class": "col"},
"attrs": {"class": "form-control"}, "label": "Model #", "label_attrs": {"class": "form-label"}},
{"name": "device_type", "label_spec": "{description}", "row": "device", "wrap": {"class": "col"},
"attrs": {"class": "form-control"}, "label": "Device Type", "label_attrs": {"class": "form-label"}},
{"name": "owner", "row": "status", "label": "Contact", "wrap": {"class": "col"},
"attrs": {"class": "form-control"}, "label_attrs": {"class": "form-label"},
"label_spec": "{label}"},
@ -48,13 +43,12 @@ def init_entry_routes(app):
"label_spec": "{name} - {room_function.description}"},
{"name": "condition", "row": "status", "label": "Condition", "wrap": {"class": "col"},
"attrs": {"class": "form-control"}, "label_attrs": {"class": "form-label"}},
{"name": "image", "label": "", "row": "image", "type": "template", "label_spec": "{filename}",
"template": "image_display.html", "attrs": {"class": "img-fluid img-thumbnail h-auto"},
"wrap": {"class": "h-100 w-100"}},
{"name": "notes", "type": "textarea", "label": "Notes", "row": "notes", "wrap": {"class": "col"},
"attrs": {"class": "form-control", "rows": 10, "style": "resize: none;"}, "label_attrs": {"class": "form-label"}},
"attrs": {"class": "form-control", "rows": 10, "style": "resize: none;"},
"label_attrs": {"class": "form-label"}},
]
layout = [
{"name": "label", "order": 5},
@ -66,85 +60,79 @@ def init_entry_routes(app):
{"name": "notes", "order": 45, "attrs": {"class": "row mt-2"}, "parent": "everything"},
{"name": "image", "order": 50, "attrs": {"class": "col-4"}, "parent": "kitchen_sink"},
]
elif model.lower() == 'user':
fields["fields"] = ["label", "first_name", "last_name", "title", "active", "staff", "location", "supervisor"]
fields_spec = [
{"name": "label", "row": "label", "label": "", "type": "display",
"attrs": {"class": "display-6 mb-3"}},
{"name": "last_name", "label": "Last Name", "label_attrs": {"class": "form-label"},
"attrs": {"placeholder": "Doe", "class": "form-control"},
"row": "name", "wrap": {"class": "col-3"}},
"attrs": {"placeholder": "Doe", "class": "form-control"}, "row": "name", "wrap": {"class": "col-3"}},
{"name": "first_name", "label": "First Name", "label_attrs": {"class": "form-label"},
"attrs": {"placeholder": "John", "class": "form-control"},
"row": "name", "wrap": {"class": "col-3"}},
"attrs": {"placeholder": "John", "class": "form-control"}, "row": "name", "wrap": {"class": "col-3"}},
{"name": "title", "label": "Title", "label_attrs": {"class": "form-label"},
"attrs": {"placeholder": "President of the Universe", "class": "form-control"},
"row": "name", "wrap": {"class": "col-3"}},
{"name": "supervisor", "label": "Supervisor", "label_attrs": {"class": "form-label"},
"label_spec": "{label}", "row": "details", "wrap": {"class": "col-3"},
"attrs": {"class": "form-control"}},
{"name": "location", "label": "Room", "label_attrs": {"class": "form-label"},
"label_spec": "{name} - {room_function.description}",
"row": "details", "wrap": {"class": "col-3"}, "attrs": {"class": "form-control"}},
{"name": "active", "label": "Active", "label_attrs": {"class": "form-check-label"},
"row": "checkboxes", "attrs": {"class": "form-check-input"}, "wrap": {"class": "form-check"}},
{"name": "staff", "label": "Staff Member", "label_attrs": {"class": "form-check-label"},
"row": "checkboxes", "attrs": {"class": "form-check-input"}, "wrap": {"class": "form-check"}}
"row": "checkboxes", "attrs": {"class": "form-check-input"}, "wrap": {"class": "form-check"}},
]
layout = [
{"name": "label", "order": 0},
{"name": "name", "order": 10, "attrs": {"class": "row"}},
{"name": "details", "order": 20, "attrs": {"class": "row mt-2"}},
{"name": "checkboxes", "order": 30, "parent": "name", "attrs": {"class": "col d-flex flex-column justify-content-end"}}
{"name": "checkboxes", "order": 30, "parent": "name",
"attrs": {"class": "col d-flex flex-column justify-content-end"}},
]
elif model == "worklog":
fields["fields"] = ["id", "contact", "work_item", "start_time", "end_time", "complete"]
fields_spec = [
{"name": "id", "label": "", "type": "display", "label_spec": "Work Item #{id}",
"attrs": {"class": "display-6 mb-3"}, "row": "label"},
{"name": "contact", "row": "ownership", "wrap": {"class": "col"}, "label": "Contact",
"label_spec": "{label}", "attrs": {"class": "form-control"},
"label_attrs": {"class": "form-label"}},
"label_spec": "{label}", "attrs": {"class": "form-control"}, "label_attrs": {"class": "form-label"}},
{"name": "work_item", "row": "ownership", "wrap": {"class": "col"}, "label": "Work Item",
"label_spec": "{label}", "attrs": {"class": "form-control"}, "label_attrs": {"class": "form-label"}},
{"name": "start_time", "type": "datetime", "attrs": {"class": "form-control"}, "row": "timestamps",
"wrap": {"class": "col"}, "label_attrs": {"class": "form-label"}, "label": "Start"},
{"name": "end_time", "type": "datetime", "attrs": {"class": "form-control"}, "row": "timestamps",
"wrap": {"class": "col"}, "label_attrs": {"class": "form-label"}, "label": "End"},
{"name": "complete", "label": "Complete", "label_attrs": {"class": "form-check-label"},
"attrs": {"class": "form-check-input"}, "row": "timestamps", "wrap": {"class": "col form-check"}},
{"name": "updates", "label": "Updates", "row": "updates", "label_attrs": {"class": "form-label"},
"type": "template", "template": "update_list.html"}
"type": "template", "template": "update_list.html"},
]
layout = [
{"name": "label", "order": 0},
{"name": "ownership", "order": 10, "attrs": {"class": "row mb-2"}},
{"name": "timestamps", "order": 20, "attrs": {"class": "row d-flex align-items-center"}},
{"name": "updates", "order": 30, "attrs": {"class": "row"}}
{"name": "updates", "order": 30, "attrs": {"class": "row"}},
]
obj = crudkit.crud.get_service(cls).get(id, fields)
svc = crudkit.crud.get_service(cls)
obj = svc.get(id, fields)
if obj is None:
abort(404)
# Use the scoped_session proxy so teardown .remove() cleans it up
ScopedSession = current_app.extensions["crudkit"]["Session"]
form = render_form(
cls,
obj.as_dict(),
crudkit.crud.get_service(cls).session,
session=ScopedSession, # ← fixed: pass scoped proxy, not svc.session
instance=obj,
fields_spec=fields_spec,
layout=layout,
submit_attrs={"class": "btn btn-primary mt-3"}
submit_attrs={"class": "btn btn-primary mt-3"},
)
return render_template("entry.html", form=form)

View file

@ -107,6 +107,30 @@ def init_listing_routes(app):
spec["sort"] = sort
service = crudkit.crud.get_service(cls)
try:
rt = app.extensions["crudkit"]["runtime"]
rt_engine = rt.engine
except Exception:
rt_engine = None
try:
SessionFactory = app.extensions["crudkit"].get("SessionFactory")
sf_engine = getattr(SessionFactory, "bind", None) or getattr(SessionFactory, "kw", {}).get("bind")
except Exception:
sf_engine = None
try:
bind = service.session.get_bind()
svc_engine = getattr(bind, "engine", bind)
except Exception:
svc_engine = None
print(
"LISTING ENGINES: "
f"runtime={id(rt_engine) if rt_engine else None} "
f"session_factory.bind={id(sf_engine) if sf_engine else None} "
f"service.bind={id(svc_engine) if svc_engine else None}"
)
# include limit and go
window = service.seek_window(spec | {"limit": limit}, key=key, backward=backward, include_total=True)