SpiffWorkflow cold start improvements (#13)

spiffworkflow-backend/poetry.lock

@@ -410,7 +410,7 @@ python-versions = ">=3.6,<4.0"
 
 [[package]]
 name = "dateparser"
-version = "1.1.1"
+version = "1.1.2"
 description = "Date parsing library designed to parse dates from HTML pages"
 category = "main"
 optional = false
@@ -639,7 +639,7 @@ werkzeug = "*"
 type = "git"
 url = "https://github.com/sartography/flask-bpmn"
 reference = "main"
-resolved_reference = "cedc5253add81a18a274f2cd3289fe36bb138f8b"
+resolved_reference = "191f0f32798720c9ce1e5307732c90ac26433298"
 
 [[package]]
 name = "Flask-Cors"
@@ -820,7 +820,7 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
 [[package]]
 name = "importlib-metadata"
-version = "5.0.0"
+version = "4.13.0"
 description = "Read metadata from Python packages"
 category = "main"
 optional = false
@@ -1441,7 +1441,7 @@ docs = ["Sphinx (>=5.0.2,<6.0.0)", "alabaster (>=0.7.12,<0.8.0)", "commonmark (>
 
 [[package]]
 name = "pytz"
-version = "2022.5"
+version = "2022.6"
 description = "World timezone definitions, modern and historical"
 category = "main"
 optional = false
@@ -1873,7 +1873,7 @@ pytz = "*"
 type = "git"
 url = "https://github.com/sartography/SpiffWorkflow"
 reference = "main"
-resolved_reference = "2d3bd00854ab483e823c4b386430abc9267f536b"
+resolved_reference = "5cdb881edc4621502bfd61ce67565cf1148199f0"
 
 [[package]]
 name = "SQLAlchemy"
@@ -2000,6 +2000,14 @@ category = "main"
 optional = false
 python-versions = "*"
 
+[[package]]
+name = "types-dateparser"
+version = "1.1.4.1"
+description = "Typing stubs for dateparser"
+category = "main"
+optional = false
+python-versions = "*"
+
 [[package]]
 name = "types-Flask"
 version = "1.1.6"
@@ -2248,7 +2256,7 @@ testing = ["flake8 (<5)", "func-timeout", "jaraco.functools", "jaraco.itertools"
 [metadata]
 lock-version = "1.1"
 python-versions = ">=3.9,<3.11"
-content-hash = "bfb51ebc4ef76d4a74f670f44dc4d7ca7e91874b096f56521c2776f1837f6a63"
+content-hash = "995be3a9a60b515b281f017ff32ff27a52ca178b1980611b348dccac6afb6b89"
 
 [metadata.files]
 alabaster = [
@@ -2454,8 +2462,8 @@ darglint = [
     {file = "darglint-1.8.1.tar.gz", hash = "sha256:080d5106df149b199822e7ee7deb9c012b49891538f14a11be681044f0bb20da"},
 ]
 dateparser = [
-    {file = "dateparser-1.1.1-py2.py3-none-any.whl", hash = "sha256:9600874312ff28a41f96ec7ccdc73be1d1c44435719da47fea3339d55ff5a628"},
+    {file = "dateparser-1.1.2-py2.py3-none-any.whl", hash = "sha256:d31659dc806a7d88e2b510b2c74f68b525ae531f145c62a57a99bd616b7f90cf"},
-    {file = "dateparser-1.1.1.tar.gz", hash = "sha256:038196b1f12c7397e38aad3d61588833257f6f552baa63a1499e6987fa8d42d9"},
+    {file = "dateparser-1.1.2.tar.gz", hash = "sha256:3821bf191f95b2658c4abd91571c09821ce7a2bc179bf6cefd8b4515c3ccf9ef"},
 ]
 distlib = [
     {file = "distlib-0.3.6-py2.py3-none-any.whl", hash = "sha256:f35c4b692542ca110de7ef0bea44d73981caeb34ca0b9b6b2e6d7790dda8f80e"},
@@ -2613,7 +2621,6 @@ greenlet = [
     {file = "greenlet-1.1.3.post0-cp39-cp39-musllinux_1_1_x86_64.whl", hash = "sha256:0a954002064ee919b444b19c1185e8cce307a1f20600f47d6f4b6d336972c809"},
     {file = "greenlet-1.1.3.post0-cp39-cp39-win32.whl", hash = "sha256:2ccdc818cc106cc238ff7eba0d71b9c77be868fdca31d6c3b1347a54c9b187b2"},
     {file = "greenlet-1.1.3.post0-cp39-cp39-win_amd64.whl", hash = "sha256:91a84faf718e6f8b888ca63d0b2d6d185c8e2a198d2a7322d75c303e7097c8b7"},
-    {file = "greenlet-1.1.3.post0.tar.gz", hash = "sha256:f5e09dc5c6e1796969fd4b775ea1417d70e49a5df29aaa8e5d10675d9e11872c"},
 ]
 gunicorn = [
     {file = "gunicorn-20.1.0-py3-none-any.whl", hash = "sha256:9dcc4547dbb1cb284accfb15ab5667a0e5d1881cc443e0677b4882a4067a807e"},
@@ -2632,8 +2639,8 @@ imagesize = [
     {file = "imagesize-1.4.1.tar.gz", hash = "sha256:69150444affb9cb0d5cc5a92b3676f0b2fb7cd9ae39e947a5e11a36b4497cd4a"},
 ]
 importlib-metadata = [
-    {file = "importlib_metadata-5.0.0-py3-none-any.whl", hash = "sha256:ddb0e35065e8938f867ed4928d0ae5bf2a53b7773871bfe6bcc7e4fcdc7dea43"},
+    {file = "importlib_metadata-4.13.0-py3-none-any.whl", hash = "sha256:8a8a81bcf996e74fee46f0d16bd3eaa382a7eb20fd82445c3ad11f4090334116"},
-    {file = "importlib_metadata-5.0.0.tar.gz", hash = "sha256:da31db32b304314d044d3c12c79bd59e307889b287ad12ff387b3500835fc2ab"},
+    {file = "importlib_metadata-4.13.0.tar.gz", hash = "sha256:dd0173e8f150d6815e098fd354f6414b0f079af4644ddfe90c71e2fc6174346d"},
 ]
 inflection = [
     {file = "inflection-0.5.1-py2.py3-none-any.whl", hash = "sha256:f38b2b640938a4f35ade69ac3d053042959b62a0f1076a5bbaa1b9526605a8a2"},
@@ -3051,7 +3058,18 @@ py = [
     {file = "py-1.11.0.tar.gz", hash = "sha256:51c75c4126074b472f746a24399ad32f6053d1b34b68d2fa41e558e6f4a98719"},
 ]
 pyasn1 = [
+    {file = "pyasn1-0.4.8-py2.4.egg", hash = "sha256:fec3e9d8e36808a28efb59b489e4528c10ad0f480e57dcc32b4de5c9d8c9fdf3"},
+    {file = "pyasn1-0.4.8-py2.5.egg", hash = "sha256:0458773cfe65b153891ac249bcf1b5f8f320b7c2ce462151f8fa74de8934becf"},
+    {file = "pyasn1-0.4.8-py2.6.egg", hash = "sha256:5c9414dcfede6e441f7e8f81b43b34e834731003427e5b09e4e00e3172a10f00"},
+    {file = "pyasn1-0.4.8-py2.7.egg", hash = "sha256:6e7545f1a61025a4e58bb336952c5061697da694db1cae97b116e9c46abcf7c8"},
     {file = "pyasn1-0.4.8-py2.py3-none-any.whl", hash = "sha256:39c7e2ec30515947ff4e87fb6f456dfc6e84857d34be479c9d4a4ba4bf46aa5d"},
+    {file = "pyasn1-0.4.8-py3.1.egg", hash = "sha256:78fa6da68ed2727915c4767bb386ab32cdba863caa7dbe473eaae45f9959da86"},
+    {file = "pyasn1-0.4.8-py3.2.egg", hash = "sha256:08c3c53b75eaa48d71cf8c710312316392ed40899cb34710d092e96745a358b7"},
+    {file = "pyasn1-0.4.8-py3.3.egg", hash = "sha256:03840c999ba71680a131cfaee6fab142e1ed9bbd9c693e285cc6aca0d555e576"},
+    {file = "pyasn1-0.4.8-py3.4.egg", hash = "sha256:7ab8a544af125fb704feadb008c99a88805126fb525280b2270bb25cc1d78a12"},
+    {file = "pyasn1-0.4.8-py3.5.egg", hash = "sha256:e89bf84b5437b532b0803ba5c9a5e054d21fec423a89952a74f87fa2c9b7bce2"},
+    {file = "pyasn1-0.4.8-py3.6.egg", hash = "sha256:014c0e9976956a08139dc0712ae195324a75e142284d5f87f1a87ee1b068a359"},
+    {file = "pyasn1-0.4.8-py3.7.egg", hash = "sha256:99fcc3c8d804d1bc6d9a099921e39d827026409a58f2a720dcdb89374ea0c776"},
     {file = "pyasn1-0.4.8.tar.gz", hash = "sha256:aef77c9fb94a3ac588e87841208bdec464471d9871bd5050a287cc9a475cd0ba"},
 ]
 pycodestyle = [
@@ -3130,8 +3148,8 @@ python-keycloak = [
     {file = "python_keycloak-2.6.0-py3-none-any.whl", hash = "sha256:a1ce102b978beb56d385319b3ca20992b915c2c12d15a2d0c23f1104882f3fb6"},
 ]
 pytz = [
-    {file = "pytz-2022.5-py2.py3-none-any.whl", hash = "sha256:335ab46900b1465e714b4fda4963d87363264eb662aab5e65da039c25f1f5b22"},
+    {file = "pytz-2022.6-py2.py3-none-any.whl", hash = "sha256:222439474e9c98fced559f1709d89e6c9cbf8d79c794ff3eb9f8800064291427"},
-    {file = "pytz-2022.5.tar.gz", hash = "sha256:c4d88f472f54d615e9cd582a5004d1e5f624854a6a27a6211591c251f22a6914"},
+    {file = "pytz-2022.6.tar.gz", hash = "sha256:e89512406b793ca39f5971bc999cc538ce125c0e51c27941bef4568b460095e2"},
 ]
 pytz-deprecation-shim = [
     {file = "pytz_deprecation_shim-0.1.0.post0-py2.py3-none-any.whl", hash = "sha256:8314c9692a636c8eb3bda879b9f119e350e93223ae83e70e80c31675a0fdc1a6"},
@@ -3539,6 +3557,10 @@ types-click = [
     {file = "types-click-7.1.8.tar.gz", hash = "sha256:b6604968be6401dc516311ca50708a0a28baa7a0cb840efd7412f0dbbff4e092"},
     {file = "types_click-7.1.8-py3-none-any.whl", hash = "sha256:8cb030a669e2e927461be9827375f83c16b8178c365852c060a34e24871e7e81"},
 ]
+types-dateparser = [
+    {file = "types-dateparser-1.1.4.1.tar.gz", hash = "sha256:0f76578bbae15c8b8701b5efd94db98a97ce0a27aedfe6f14a531170de6db97d"},
+    {file = "types_dateparser-1.1.4.1-py3-none-any.whl", hash = "sha256:dd7b2343bb06225c0e358533609b66a8edfb95e5426d8f658664e7d0f27dea68"},
+]
 types-Flask = [
     {file = "types-Flask-1.1.6.tar.gz", hash = "sha256:aac777b3abfff9436e6b01f6d08171cf23ea6e5be71cbf773aaabb1c5763e9cf"},
     {file = "types_Flask-1.1.6-py3-none-any.whl", hash = "sha256:6ab8a9a5e258b76539d652f6341408867298550b19b81f0e41e916825fc39087"},

spiffworkflow-backend/pyproject.toml

@@ -28,6 +28,7 @@ flask-migrate = "*"
 flask-restful = "*"
 werkzeug = "*"
 SpiffWorkflow = {git = "https://github.com/sartography/SpiffWorkflow", rev = "main"}
+#SpiffWorkflow = {develop = true, path = "../SpiffWorkflow" }
 sentry-sdk = "^1.10"
 sphinx-autoapi = "^2.0"
 flask-bpmn = {git = "https://github.com/sartography/flask-bpmn", rev = "main"}
@@ -68,6 +69,9 @@ types-pytz = "^2022.1.1"
 # for now use my fork
 sqlalchemy-stubs = { git = "https://github.com/burnettk/sqlalchemy-stubs.git", rev = "scoped-session-delete" }
 simplejson = "^3.17.6"
+pytz = "^2022.6"
+dateparser = "^1.1.2"
+types-dateparser = "^1.1.4.1"
 
 
 [tool.poetry.dev-dependencies]

spiffworkflow-backend/src/spiffworkflow_backend/routes/process_api_blueprint.py

@@ -1071,7 +1071,9 @@ def task_show(process_instance_id: int, task_id: str) -> flask.wrappers.Response
                 task.form_ui_schema = ui_form_contents
 
     if task.properties and task.data and "instructionsForEndUser" in task.properties:
-        print(f"task.properties['instructionsForEndUser']: {task.properties['instructionsForEndUser']}")
+        print(
+            f"task.properties['instructionsForEndUser']: {task.properties['instructionsForEndUser']}"
+        )
         if task.properties["instructionsForEndUser"]:
             task.properties["instructionsForEndUser"] = render_jinja_template(
                 task.properties["instructionsForEndUser"], task.data

spiffworkflow-backend/src/spiffworkflow_backend/scripts/get_frontend_url.py

@@ -1,5 +1,6 @@
 """Get_env."""
 from typing import Any
+
 from flask import current_app
 
 from spiffworkflow_backend.models.script_attributes_context import (
@@ -22,4 +23,4 @@ class GetFrontendUrl(Script):
         **kwargs: Any
     ) -> Any:
         """Run."""
-        return current_app.config['SPIFFWORKFLOW_FRONTEND_URL']
+        return current_app.config["SPIFFWORKFLOW_FRONTEND_URL"]

spiffworkflow-backend/src/spiffworkflow_backend/services/process_instance_processor.py

@@ -7,6 +7,7 @@ import os
 import re
 import time
 from datetime import datetime
+from datetime import timedelta
 from typing import Any
 from typing import Callable
 from typing import Dict
@@ -17,6 +18,8 @@ from typing import Tuple
 from typing import TypedDict
 from typing import Union
 
+import dateparser
+import pytz
 from flask import current_app
 from flask_bpmn.api.api_error import ApiError
 from flask_bpmn.models.db import db
@@ -25,7 +28,6 @@ from RestrictedPython import safe_globals  # type: ignore
 from SpiffWorkflow.bpmn.exceptions import WorkflowTaskExecException  # type: ignore
 from SpiffWorkflow.bpmn.parser.ValidationException import ValidationException  # type: ignore
 from SpiffWorkflow.bpmn.PythonScriptEngine import Box  # type: ignore
-from SpiffWorkflow.bpmn.PythonScriptEngine import DEFAULT_GLOBALS
 from SpiffWorkflow.bpmn.PythonScriptEngine import PythonScriptEngine
 from SpiffWorkflow.bpmn.serializer import BpmnWorkflowSerializer  # type: ignore
 from SpiffWorkflow.bpmn.specs.BpmnProcessSpec import BpmnProcessSpec  # type: ignore
@@ -98,19 +100,6 @@ def _import(name: str, glbls: Dict[str, Any], *args: Any) -> None:
         raise ImportError(f"Import not allowed: {name}", name=name)
 
 
-DEFAULT_GLOBALS.update(
-    {
-        "datetime": datetime,
-        "time": time,
-        "decimal": decimal,
-        "_strptime": _strptime,
-    }
-)
-# This will overwrite the standard builtins
-DEFAULT_GLOBALS.update(safe_globals)
-DEFAULT_GLOBALS["__builtins__"]["__import__"] = _import
-
-
 class PotentialOwnerIdList(TypedDict):
     """PotentialOwnerIdList."""
 
@@ -143,7 +132,21 @@ class CustomBpmnScriptEngine(PythonScriptEngine):  # type: ignore
 
     def __init__(self) -> None:
         """__init__."""
-        super().__init__(default_globals=DEFAULT_GLOBALS)
+        default_globals = {
+            "timedelta": timedelta,
+            "datetime": datetime,
+            "dateparser": dateparser,
+            "pytz": pytz,
+            "time": time,
+            "decimal": decimal,
+            "_strptime": _strptime,
+        }
+
+        # This will overwrite the standard builtins
+        default_globals.update(safe_globals)
+        default_globals["__builtins__"]["__import__"] = _import
+
+        super().__init__(default_globals=default_globals)
 
     def __get_augment_methods(self, task: SpiffTask) -> Dict[str, Callable]:
         """__get_augment_methods."""