Currently, we use both Python's built-in datetime library and Pendulum to do datetime operations. For the sake of consistency, we should try to stick to one library for datetimes. We could have used either, but Pendulum has a more ergonomic API, so I decided to go with it when possible. The places where were we didn't / couldn't replace datetime are: - checking instances of datetimes. Pendulum's objects are subclasses of python native datetime objects, so it's still useful to import datetime in those cases of using is_instance() - WTForms date validators expect datetime style string formats -- Pendulum has its own format for formatting/ parsing strings. As such, our custom validator DateRange needs to use datetime.stptime() to account for this format.
92 lines
2.7 KiB
Python
92 lines
2.7 KiB
Python
import re
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from atst.utils.localization import translate
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from flask import render_template
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from jinja2 import contextfilter
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from jinja2.exceptions import TemplateNotFound
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from urllib.parse import urlparse, urlunparse, parse_qs, urlencode
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from decimal import DivisionByZero as DivisionByZeroException, InvalidOperation
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def iconSvg(name):
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with open("static/icons/" + name + ".svg") as contents:
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return contents.read()
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def dollars(value):
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try:
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numberValue = float(value)
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except ValueError:
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numberValue = 0
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return "${:,.2f}".format(numberValue)
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def with_extra_params(url, **params):
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"""
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Takes an existing url and safely appends additional query parms.
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"""
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parsed_url = urlparse(url)
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parsed_params = parse_qs(parsed_url.query)
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new_params = {**parsed_params, **params}
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parsed_url = parsed_url._replace(query=urlencode(new_params))
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return urlunparse(parsed_url)
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def usPhone(number):
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if not number:
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return ""
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phone = re.sub(r"\D", "", number)
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return "+1 ({}) {} - {}".format(phone[0:3], phone[3:6], phone[6:])
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def obligatedFundingGraphWidth(values):
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numerator, denominator = values
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try:
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return (numerator / denominator) * 100
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except (DivisionByZeroException, InvalidOperation):
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return 0
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def formattedDate(value, formatter="%m/%d/%Y"):
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if value:
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return value.strftime(formatter)
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else:
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return "-"
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def pageWindow(pagination, size=2):
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page = pagination.page
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num_pages = pagination.pages
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over = max(0, page + size - num_pages)
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under = min(0, page - size - 1)
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return (max(1, (page - size) - over), min(num_pages, (page + size) - under))
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def renderAuditEvent(event):
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template_name = "audit_log/events/{}.html".format(event.resource_type)
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try:
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return render_template(template_name, event=event)
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except TemplateNotFound:
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return render_template("audit_log/events/default.html", event=event)
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def register_filters(app):
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app.jinja_env.filters["iconSvg"] = iconSvg
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app.jinja_env.filters["dollars"] = dollars
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app.jinja_env.filters["usPhone"] = usPhone
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app.jinja_env.filters["formattedDate"] = formattedDate
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app.jinja_env.filters["pageWindow"] = pageWindow
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app.jinja_env.filters["renderAuditEvent"] = renderAuditEvent
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app.jinja_env.filters["withExtraParams"] = with_extra_params
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app.jinja_env.filters["obligatedFundingGraphWidth"] = obligatedFundingGraphWidth
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@contextfilter
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def translateWithoutCache(context, *kwargs):
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return translate(*kwargs)
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if app.config["DEBUG"]:
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app.jinja_env.filters["translate"] = translateWithoutCache
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else:
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app.jinja_env.filters["translate"] = translate
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