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fix action for multiple items on show_cascade view
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‎examples/issue_2054/NAMES.DIC

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‎examples/issue_2054/README.rst

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Quick How to Example
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--------------------
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Simple contacts application.
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Insert test data::
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$ python testdata.py
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Run it::
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$ export FLASK_APP=app/__init__.py
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$ flask fab create-admin
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$ flask run
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‎examples/issue_2054/app/__init__.py

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import logging
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from flask import Flask
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from flask_appbuilder import AppBuilder, SQLA
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logging.basicConfig(format="%(asctime)s:%(levelname)s:%(name)s:%(message)s")
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logging.getLogger().setLevel(logging.DEBUG)
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app = Flask(__name__)
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app.config.from_object("config")
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db = SQLA(app)
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appbuilder = AppBuilder(app, db.session)
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from . import models, views # noqa

‎examples/issue_2054/app/models.py

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import datetime
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from flask_appbuilder import Model
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from sqlalchemy import Column, Date, ForeignKey, Integer, String
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from sqlalchemy.orm import relationship
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mindate = datetime.date(datetime.MINYEAR, 1, 1)
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class ContactGroup(Model):
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id = Column(Integer, primary_key=True)
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name = Column(String(50), unique=True, nullable=False)
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def __repr__(self):
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return self.name
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class Gender(Model):
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id = Column(Integer, primary_key=True)
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name = Column(String(50), unique=True, nullable=False)
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def __repr__(self):
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return self.name
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class Contact(Model):
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id = Column(Integer, primary_key=True)
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name = Column(String(150), unique=True, nullable=False)
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address = Column(String(564))
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birthday = Column(Date, nullable=True)
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personal_phone = Column(String(20))
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personal_celphone = Column(String(20))
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contact_group_id = Column(Integer, ForeignKey("contact_group.id"), nullable=False)
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contact_group = relationship("ContactGroup")
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gender_id = Column(Integer, ForeignKey("gender.id"), nullable=False)
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gender = relationship("Gender")
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def __repr__(self):
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return self.name
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def month_year(self):
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date = self.birthday or mindate
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return datetime.datetime(date.year, date.month, 1) or mindate
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def year(self):
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date = self.birthday or mindate
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return datetime.datetime(date.year, 1, 1)

‎examples/issue_2054/app/translations/pt/LC_MESSAGES/messages.mo

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‎examples/issue_2054/app/translations/pt/LC_MESSAGES/messages.po

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# Portuguese translations for PROJECT.
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# Copyright (C) 2014 ORGANIZATION
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# This file is distributed under the same license as the PROJECT project.
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# FIRST AUTHOR <EMAIL@ADDRESS>, 2014.
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#
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msgid ""
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msgstr ""
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"Project-Id-Version: PROJECT VERSION\n"
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"Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
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"POT-Creation-Date: 2014-01-13 00:29+0000\n"
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"PO-Revision-Date: 2014-01-13 00:18+0000\n"
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"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
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"Language-Team: pt <LL@li.org>\n"
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"Plural-Forms: nplurals=2; plural=(n != 1)\n"
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"MIME-Version: 1.0\n"
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"Content-Type: text/plain; charset=utf-8\n"
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"Content-Transfer-Encoding: 8bit\n"
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"Generated-By: Babel 1.3\n"
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#: app/views.py:42
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msgid "List Groups"
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msgstr "Lista de Grupos"
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#: app/views.py:43
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msgid "List Contacts"
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msgstr ""
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‎examples/issue_2054/app/views.py

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import calendar
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from flask import redirect
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from flask_appbuilder import ModelView
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from flask_appbuilder.actions import action
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from flask_appbuilder.charts.views import GroupByChartView
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from flask_appbuilder.models.group import aggregate_count
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from flask_appbuilder.models.sqla.interface import SQLAInterface
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from . import appbuilder, db
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from .models import Contact, ContactGroup, Gender
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def fill_gender():
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try:
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db.session.add(Gender(name="Male"))
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db.session.add(Gender(name="Female"))
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db.session.commit()
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except Exception:
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db.session.rollback()
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class ContactModelView(ModelView):
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datamodel = SQLAInterface(Contact)
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list_columns = ["name", "personal_celphone", "birthday", "contact_group.name"]
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base_order = ("name", "asc")
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show_fieldsets = [
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("Summary", {"fields": ["name", "gender", "contact_group"]}),
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(
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"Personal Info",
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{
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"fields": [
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"address",
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"birthday",
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"personal_phone",
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"personal_celphone",
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],
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"expanded": False,
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},
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),
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]
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add_fieldsets = [
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("Summary", {"fields": ["name", "gender", "contact_group"]}),
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(
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"Personal Info",
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{
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"fields": [
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"address",
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"birthday",
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"personal_phone",
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"personal_celphone",
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],
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"expanded": False,
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},
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),
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]
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edit_fieldsets = [
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("Summary", {"fields": ["name", "gender", "contact_group"]}),
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(
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"Personal Info",
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{
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"fields": [
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"address",
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"birthday",
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"personal_phone",
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"personal_celphone",
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],
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"expanded": False,
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},
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),
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]
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@action("muldelete", "Delete", "Delete all Really?", "fa-rocket")
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def muldelete(self, items):
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if isinstance(items, list):
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self.datamodel.delete_all(items)
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self.update_redirect()
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else:
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self.datamodel.delete(items)
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return redirect(self.get_redirect())
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class GroupModelView(ModelView):
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datamodel = SQLAInterface(ContactGroup)
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related_views = [ContactModelView]
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show_template = "appbuilder/general/model/show_cascade.html"
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@action("muldelete", "Delete", "Delete all Really?", "fa-rocket")
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def muldelete(self, items):
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if isinstance(items, list):
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self.datamodel.delete_all(items)
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self.update_redirect()
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else:
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self.datamodel.delete(items)
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return redirect(self.get_redirect())
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def pretty_month_year(value):
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return calendar.month_name[value.month] + " " + str(value.year)
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def pretty_year(value):
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return str(value.year)
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class ContactTimeChartView(GroupByChartView):
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datamodel = SQLAInterface(Contact)
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chart_title = "Grouped Birth contacts"
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chart_type = "AreaChart"
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label_columns = ContactModelView.label_columns
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definitions = [
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{
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"group": "month_year",
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"formatter": pretty_month_year,
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"series": [(aggregate_count, "group")],
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},
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{
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"group": "year",
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"formatter": pretty_year,
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"series": [(aggregate_count, "group")],
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},
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]
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db.create_all()
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fill_gender()
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appbuilder.add_view(
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GroupModelView,
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"List Groups",
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icon="fa-folder-open-o",
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category="Contacts",
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category_icon="fa-envelope",
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)
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appbuilder.add_view(
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ContactModelView, "List Contacts", icon="fa-envelope", category="Contacts"
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)
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appbuilder.add_separator("Contacts")
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appbuilder.add_view(
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ContactTimeChartView,
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"Contacts Birth Chart",
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icon="fa-dashboard",
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category="Contacts",
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)

‎examples/issue_2054/babel/babel.cfg

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[python: **.py]
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[jinja2: **/templates/**.html]
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encoding = utf-8

‎examples/issue_2054/config.py

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import os
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from flask_appbuilder.const import AUTH_DB
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from flask_appbuilder.exceptions import PasswordComplexityValidationError
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basedir = os.path.abspath(os.path.dirname(__file__))
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CSRF_ENABLED = True
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SECRET_KEY = "\2\1thisismyscretkey\1\2\e\y\y\h"
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OPENID_PROVIDERS = [
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{"name": "Google", "url": "https://www.google.com/accounts/o8/id"},
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{"name": "Yahoo", "url": "https://me.yahoo.com"},
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{"name": "AOL", "url": "http://openid.aol.com/<username>"},
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{"name": "Flickr", "url": "http://www.flickr.com/<username>"},
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{"name": "MyOpenID", "url": "https://www.myopenid.com"},
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]
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SQLALCHEMY_DATABASE_URI = "sqlite:///" + os.path.join(basedir, "app.db")
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# SQLALCHEMY_DATABASE_URI = 'mysql://username:password@mysqlserver.local/quickhowto'
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# SQLALCHEMY_DATABASE_URI = 'postgresql://scott:tiger@localhost:5432/myapp'
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# SQLALCHEMY_ECHO = True
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SQLALCHEMY_POOL_RECYCLE = 3
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BABEL_DEFAULT_LOCALE = "en"
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BABEL_DEFAULT_FOLDER = "translations"
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LANGUAGES = {
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"en": {"flag": "gb", "name": "English"},
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"pt": {"flag": "pt", "name": "Portuguese"},
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"pt_BR": {"flag": "br", "name": "Pt Brazil"},
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"es": {"flag": "es", "name": "Spanish"},
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"fr": {"flag": "fr", "name": "French"},
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"de": {"flag": "de", "name": "German"},
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"zh": {"flag": "cn", "name": "Chinese"},
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"ru": {"flag": "ru", "name": "Russian"},
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"pl": {"flag": "pl", "name": "Polish"},
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"el": {"flag": "gr", "name": "Greek"},
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"ja_JP": {"flag": "jp", "name": "Japanese"},
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}
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FAB_API_MAX_PAGE_SIZE = 100
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def custom_password_validator(password: str) -> None:
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"""
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A simplistic example for a password validator
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"""
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if len(password) < 8:
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raise PasswordComplexityValidationError("Must have at least 8 characters")
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# FAB_PASSWORD_COMPLEXITY_VALIDATOR = custom_password_validator
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FAB_PASSWORD_COMPLEXITY_ENABLED = True
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# ------------------------------
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# GLOBALS FOR GENERAL APP's
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# ------------------------------
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UPLOAD_FOLDER = basedir + "/app/static/uploads/"
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IMG_UPLOAD_FOLDER = basedir + "/app/static/uploads/"
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IMG_UPLOAD_URL = "/static/uploads/"
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AUTH_TYPE = AUTH_DB
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# AUTH_LDAP_SERVER = "ldap://dc.domain.net"
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AUTH_ROLE_ADMIN = "Admin"
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AUTH_ROLE_PUBLIC = "Public"
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APP_NAME = "F.A.B. Example"
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APP_THEME = "" # default
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# APP_THEME = "cerulean.css" # COOL
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# APP_THEME = "amelia.css"
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# APP_THEME = "cosmo.css"
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# APP_THEME = "cyborg.css" # COOL
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# APP_THEME = "flatly.css"
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# APP_THEME = "journal.css"
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# APP_THEME = "readable.css"
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# APP_THEME = "simplex.css"
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# APP_THEME = "slate.css" # COOL
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# APP_THEME = "spacelab.css" # NICE
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# APP_THEME = "united.css"
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# APP_THEME = "darkly.css"
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# APP_THEME = "lumen.css"
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# APP_THEME = "paper.css"
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# APP_THEME = "sandstone.css"
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# APP_THEME = "solar.css"
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# APP_THEME = "superhero.css"

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