CrudListView.cruds() - Code Metrics - asifpy/django-crudbuilder - Measure and Improve Code Quality continuously with Scrutinizer

CrudListView.cruds() A
last analyzed 2018-02-10 13:56 UTC

↳ Parent: CrudListView

Complexity

Conditions

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	2
rs	10
cc	1

from django.forms.models import modelform_factory
from django.views.generic import (
    DetailView,
    CreateView,
    UpdateView,
    DeleteView,
    TemplateView
)
from django_tables2 import SingleTableView

from crudbuilder.registry import registry
from crudbuilder.mixins import (
    CrudBuilderMixin,
    BaseListViewMixin,
    CreateUpdateViewMixin,
    InlineFormsetViewMixin,
    BaseDetailViewMixin,
    LoginRequiredMixin
)
from crudbuilder.abstract import BaseBuilder
from crudbuilder.tables import TableBuilder
from crudbuilder.helpers import (
    model_class_form,
    plural,
    reverse_lazy
)


class ViewBuilder(BaseBuilder):
    """View builder which returns all the CRUD class based views"""

    def __init__(self, *args, **kwargs):
        super(ViewBuilder, self).__init__(*args, **kwargs)
        self.classes = {}

    def generate_crud(self):
        self.generate_list_view()
        self.generate_create_view()
        self.generate_detail_view()
        self.generate_update_view()
        self.generate_delete_view()

    def get_actual_form(self, view):
        if self.createupdate_forms and self.createupdate_forms.get(view, None):
            return self.createupdate_forms.get(view)
        elif self.custom_modelform:
            return self.custom_modelform
        else:
            return self.generate_modelform()

    def get_actual_table(self):
        if self.custom_table2:
            return self.custom_table2
        else:
            table_builder = TableBuilder(self.app, self.model, self.crud)
            return table_builder.generate_table()

    def generate_modelform(self):
        """Generate modelform from Django modelform_factory"""

        model_class = self.get_model_class
        excludes = self.modelform_excludes if self.modelform_excludes else []
        _ObjectForm = modelform_factory(model_class, exclude=excludes)
        return _ObjectForm

    def get_template(self, tname):
        """
        - Get custom template from CRUD class, if it is defined in it
        - No custom template in CRUD class, then use the default template
        """

        if self.custom_templates and self.custom_templates.get(tname, None):
            return self.custom_templates.get(tname)
        elif self.inlineformset:
            return 'crudbuilder/inline/{}.html'.format(tname)
        else:
            return 'crudbuilder/instance/{}.html'.format(tname)

    def get_createupdate_mixin(self):
        if self.inlineformset:
            return InlineFormsetViewMixin
        else:
            return CreateUpdateViewMixin

    def generate_list_view(self):
        """Generate class based view for ListView"""

        name = model_class_form(self.model + 'ListView')
        list_args = dict(
            model=self.get_model_class,
            context_object_name=plural(self.model),
            template_name=self.get_template('list'),
            table_class=self.get_actual_table(),
            context_table_name='table_objects',
            crud=self.crud,
            permissions=self.view_permission('list'),
            permission_required=self.check_permission_required,
            login_required=self.check_login_required,
            table_pagination={'per_page': self.tables2_pagination or 10},
            custom_queryset=self.custom_queryset,
            custom_context=self.custom_context,
            custom_postfix_url=self.custom_postfix_url
        )

        list_class = type(
            name,
            (BaseListViewMixin, SingleTableView),
            list_args
        )
        self.classes[name] = list_class
        return list_class

    def generate_create_view(self):

        """Generate class based view for CreateView"""

        name = model_class_form(self.model + 'CreateView')
        create_args = dict(
            form_class=self.get_actual_form('create'),
            model=self.get_model_class,
            template_name=self.get_template('create'),
            permissions=self.view_permission('create'),
            permission_required=self.check_permission_required,
            login_required=self.check_login_required,
            inlineformset=self.inlineformset,
            success_url=reverse_lazy('{}-{}-list'.format(self.app, self.custom_postfix_url)),
            custom_form=self.createupdate_forms or self.custom_modelform,
            custom_postfix_url=self.custom_postfix_url
        )

        parent_classes = [self.get_createupdate_mixin(), CreateView]
        if self.custom_create_view_mixin:
            parent_classes.insert(0, self.custom_create_view_mixin)

        create_class = type(
            name,
            tuple(parent_classes),
            create_args
        )

        self.classes[name] = create_class
        return create_class

    def generate_detail_view(self):
        """Generate class based view for DetailView"""

        name = model_class_form(self.model + 'DetailView')
        detail_args = dict(
            detailview_excludes=self.detailview_excludes,
            model=self.get_model_class,
            template_name=self.get_template('detail'),
            login_required=self.check_login_required,
            permissions=self.view_permission('detail'),
            inlineformset=self.inlineformset,
            permission_required=self.check_permission_required,
            custom_postfix_url=self.custom_postfix_url
        )

        detail_class = type(name, (BaseDetailViewMixin, DetailView), detail_args)
        self.classes[name] = detail_class
        return detail_class

    def generate_update_view(self):

        """Generate class based view for UpdateView"""

        name = model_class_form(self.model + 'UpdateView')
        update_args = dict(
            form_class=self.get_actual_form('update'),
            model=self.get_model_class,
            template_name=self.get_template('update'),
            permissions=self.view_permission('update'),
            permission_required=self.check_permission_required,
            login_required=self.check_login_required,
            inlineformset=self.inlineformset,
            custom_form=self.createupdate_forms or self.custom_modelform,
            success_url=reverse_lazy('{}-{}-list'.format(self.app, self.custom_postfix_url)),
            custom_postfix_url=self.custom_postfix_url
        )

        parent_classes = [self.get_createupdate_mixin(), UpdateView]
        if self.custom_update_view_mixin:
            parent_classes.insert(0, self.custom_update_view_mixin)

        update_class = type(
            name,
            tuple(parent_classes),
            update_args
        )
        self.classes[name] = update_class
        return update_class

    def generate_delete_view(self):
        """Generate class based view for DeleteView"""

        name = model_class_form(self.model + 'DeleteView')
        delete_args = dict(
            model=self.get_model_class,
            template_name=self.get_template('delete'),
            permissions=self.view_permission('delete'),
            permission_required=self.check_permission_required,
            login_required=self.check_login_required,
            success_url=reverse_lazy('{}-{}-list'.format(self.app, self.custom_postfix_url)),
            custom_postfix_url=self.custom_postfix_url
        )

        delete_class = type(name, (CrudBuilderMixin, DeleteView), delete_args)
        self.classes[name] = delete_class
        return delete_class


class CrudListView(LoginRequiredMixin, TemplateView):
    template_name = "crudbuilder/cruds.html"
    title = "Registered Cruds"
    login_required = False

    def cruds(self):
        return registry.items()


crudlist_view = CrudListView.as_view()


1		from django.forms.models import modelform_factory
2		from django.views.generic import (
3		DetailView,
4		CreateView,
5		UpdateView,
6		DeleteView,
7		TemplateView
8		)
9		from django_tables2 import SingleTableView
10
11		from crudbuilder.registry import registry
12		from crudbuilder.mixins import (
13		CrudBuilderMixin,
14		BaseListViewMixin,
15		CreateUpdateViewMixin,
16		InlineFormsetViewMixin,
17		BaseDetailViewMixin,
18		LoginRequiredMixin
19		)
20		from crudbuilder.abstract import BaseBuilder
21		from crudbuilder.tables import TableBuilder
22		from crudbuilder.helpers import (
23		model_class_form,
24		plural,
25		reverse_lazy
26		)
27
28
29		class ViewBuilder(BaseBuilder):
30		"""View builder which returns all the CRUD class based views"""
31
32		def __init__(self, args, *kwargs):
33		super(ViewBuilder, self).__init__(args, *kwargs)
34		self.classes = {}
35
36		def generate_crud(self):
37		self.generate_list_view()
38		self.generate_create_view()
39		self.generate_detail_view()
40		self.generate_update_view()
41		self.generate_delete_view()
42
43		def get_actual_form(self, view):
44		if self.createupdate_forms and self.createupdate_forms.get(view, None):
45		return self.createupdate_forms.get(view)
46		elif self.custom_modelform:
47		return self.custom_modelform
48		else:
49		return self.generate_modelform()
50
51		def get_actual_table(self):
52		if self.custom_table2:
53		return self.custom_table2
54		else:
55		table_builder = TableBuilder(self.app, self.model, self.crud)
56		return table_builder.generate_table()
57
58		def generate_modelform(self):
59		"""Generate modelform from Django modelform_factory"""
60
61		model_class = self.get_model_class
62		excludes = self.modelform_excludes if self.modelform_excludes else []
63		_ObjectForm = modelform_factory(model_class, exclude=excludes)
64		return _ObjectForm
65
66		def get_template(self, tname):
67		"""
68		- Get custom template from CRUD class, if it is defined in it
69		- No custom template in CRUD class, then use the default template
70		"""
71
72		if self.custom_templates and self.custom_templates.get(tname, None):
73		return self.custom_templates.get(tname)
74		elif self.inlineformset:
75		return 'crudbuilder/inline/{}.html'.format(tname)
76		else:
77		return 'crudbuilder/instance/{}.html'.format(tname)
78
79		def get_createupdate_mixin(self):
80		if self.inlineformset:
81		return InlineFormsetViewMixin
82		else:
83		return CreateUpdateViewMixin
84
85		def generate_list_view(self):
86		"""Generate class based view for ListView"""
87
88		name = model_class_form(self.model + 'ListView')
89		list_args = dict(
90		model=self.get_model_class,
91		context_object_name=plural(self.model),
92		template_name=self.get_template('list'),
93		table_class=self.get_actual_table(),
94		context_table_name='table_objects',
95		crud=self.crud,
96		permissions=self.view_permission('list'),
97		permission_required=self.check_permission_required,
98		login_required=self.check_login_required,
99		table_pagination={'per_page': self.tables2_pagination or 10},
100		custom_queryset=self.custom_queryset,
101		custom_context=self.custom_context,
102		custom_postfix_url=self.custom_postfix_url
103		)
104
105		list_class = type(
106		name,
107		(BaseListViewMixin, SingleTableView),
108		list_args
109		)
110		self.classes[name] = list_class
111		return list_class
112
113	View Code Duplication	def generate_create_view(self):
		0 ignored issues – show Duplication introduced 2016-08-01 21:03 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
114		"""Generate class based view for CreateView"""
115
116		name = model_class_form(self.model + 'CreateView')
117		create_args = dict(
118		form_class=self.get_actual_form('create'),
119		model=self.get_model_class,
120		template_name=self.get_template('create'),
121		permissions=self.view_permission('create'),
122		permission_required=self.check_permission_required,
123		login_required=self.check_login_required,
124		inlineformset=self.inlineformset,
125		success_url=reverse_lazy('{}-{}-list'.format(self.app, self.custom_postfix_url)),
126		custom_form=self.createupdate_forms or self.custom_modelform,
127		custom_postfix_url=self.custom_postfix_url
128		)
129
130		parent_classes = [self.get_createupdate_mixin(), CreateView]
131		if self.custom_create_view_mixin:
132		parent_classes.insert(0, self.custom_create_view_mixin)
133
134		create_class = type(
135		name,
136		tuple(parent_classes),
137		create_args
138		)
139
140		self.classes[name] = create_class
141		return create_class
142
143		def generate_detail_view(self):
144		"""Generate class based view for DetailView"""
145
146		name = model_class_form(self.model + 'DetailView')
147		detail_args = dict(
148		detailview_excludes=self.detailview_excludes,
149		model=self.get_model_class,
150		template_name=self.get_template('detail'),
151		login_required=self.check_login_required,
152		permissions=self.view_permission('detail'),
153		inlineformset=self.inlineformset,
154		permission_required=self.check_permission_required,
155		custom_postfix_url=self.custom_postfix_url
156		)
157
158		detail_class = type(name, (BaseDetailViewMixin, DetailView), detail_args)
159		self.classes[name] = detail_class
160		return detail_class
161
162	View Code Duplication	def generate_update_view(self):
		0 ignored issues – show Duplication introduced 2018-01-05 14:10 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
163		"""Generate class based view for UpdateView"""
164
165		name = model_class_form(self.model + 'UpdateView')
166		update_args = dict(
167		form_class=self.get_actual_form('update'),
168		model=self.get_model_class,
169		template_name=self.get_template('update'),
170		permissions=self.view_permission('update'),
171		permission_required=self.check_permission_required,
172		login_required=self.check_login_required,
173		inlineformset=self.inlineformset,
174		custom_form=self.createupdate_forms or self.custom_modelform,
175		success_url=reverse_lazy('{}-{}-list'.format(self.app, self.custom_postfix_url)),
176		custom_postfix_url=self.custom_postfix_url
177		)
178
179		parent_classes = [self.get_createupdate_mixin(), UpdateView]
180		if self.custom_update_view_mixin:
181		parent_classes.insert(0, self.custom_update_view_mixin)
182
183		update_class = type(
184		name,
185		tuple(parent_classes),
186		update_args
187		)
188		self.classes[name] = update_class
189		return update_class
190
191		def generate_delete_view(self):
192		"""Generate class based view for DeleteView"""
193
194		name = model_class_form(self.model + 'DeleteView')
195		delete_args = dict(
196		model=self.get_model_class,
197		template_name=self.get_template('delete'),
198		permissions=self.view_permission('delete'),
199		permission_required=self.check_permission_required,
200		login_required=self.check_login_required,
201		success_url=reverse_lazy('{}-{}-list'.format(self.app, self.custom_postfix_url)),
202		custom_postfix_url=self.custom_postfix_url
203		)
204
205		delete_class = type(name, (CrudBuilderMixin, DeleteView), delete_args)
206		self.classes[name] = delete_class
207		return delete_class
208
209
210		class CrudListView(LoginRequiredMixin, TemplateView):
211		template_name = "crudbuilder/cruds.html"
212		title = "Registered Cruds"
213		login_required = False
214
215		def cruds(self):
216		return registry.items()
217
218
219		crudlist_view = CrudListView.as_view()
220

asifpy / django-crudbuilder

CrudListView.cruds() A last analyzed 2018-02-10 13:56 UTC

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CrudListView.cruds() A
last analyzed 2018-02-10 13:56 UTC