diff options
Diffstat (limited to 'dashboard/src/workflow/forms.py')
| -rw-r--r-- | dashboard/src/workflow/forms.py | 323 |
1 files changed, 142 insertions, 181 deletions
diff --git a/dashboard/src/workflow/forms.py b/dashboard/src/workflow/forms.py index 6d26b5c..ea484da 100644 --- a/dashboard/src/workflow/forms.py +++ b/dashboard/src/workflow/forms.py @@ -9,40 +9,37 @@ import django.forms as forms -from django.forms import widgets +from django.forms import widgets, ValidationError from django.utils.safestring import mark_safe from django.template.loader import render_to_string from django.forms.widgets import NumberInput +import json + from account.models import Lab from account.models import UserProfile from resource_inventory.models import ( - GenericResourceBundle, - ConfigBundle, OPNFVRole, Installer, Scenario, ) +from booking.lib import get_user_items, get_user_field_opts class SearchableSelectMultipleWidget(widgets.SelectMultiple): template_name = 'dashboard/searchable_select_multiple.html' def __init__(self, attrs=None): - self.items = attrs['set'] + self.items = attrs['items'] self.show_from_noentry = attrs['show_from_noentry'] self.show_x_results = attrs['show_x_results'] - self.results_scrollable = attrs['scrollable'] + self.results_scrollable = attrs['results_scrollable'] self.selectable_limit = attrs['selectable_limit'] self.placeholder = attrs['placeholder'] self.name = attrs['name'] - self.initial = attrs.get("initial", "") - self.default_entry = attrs.get("default_entry", "") - self.edit = attrs.get("edit", False) - self.wf_type = attrs.get("wf_type") - self.incompatible = attrs.get("incompatible", "false") + self.initial = attrs.get("initial", []) - super(SearchableSelectMultipleWidget, self).__init__(attrs) + super(SearchableSelectMultipleWidget, self).__init__() def render(self, name, value, attrs=None, renderer=None): @@ -59,132 +56,145 @@ class SearchableSelectMultipleWidget(widgets.SelectMultiple): 'selectable_limit': self.selectable_limit, 'placeholder': self.placeholder, 'initial': self.initial, - 'default_entry': self.default_entry, - 'edit': self.edit, - 'wf_type': self.wf_type, - 'incompatible': self.incompatible } -class ResourceSelectorForm(forms.Form): +class SearchableSelectMultipleField(forms.Field): + def __init__(self, *args, required=True, widget=None, label=None, disabled=False, + items=None, queryset=None, show_from_noentry=True, show_x_results=-1, + results_scrollable=False, selectable_limit=-1, placeholder="search here", + name="searchable_select", initial=[], **kwargs): + """from the documentation: + # required -- Boolean that specifies whether the field is required. + # True by default. + # widget -- A Widget class, or instance of a Widget class, that should + # be used for this Field when displaying it. Each Field has a + # default Widget that it'll use if you don't specify this. In + # most cases, the default widget is TextInput. + # label -- A verbose name for this field, for use in displaying this + # field in a form. By default, Django will use a "pretty" + # version of the form field name, if the Field is part of a + # Form. + # initial -- A value to use in this Field's initial display. This value + # is *not* used as a fallback if data isn't given. + # help_text -- An optional string to use as "help text" for this Field. + # error_messages -- An optional dictionary to override the default + # messages that the field will raise. + # show_hidden_initial -- Boolean that specifies if it is needed to render a + # hidden widget with initial value after widget. + # validators -- List of additional validators to use + # localize -- Boolean that specifies if the field should be localized. + # disabled -- Boolean that specifies whether the field is disabled, that + # is its widget is shown in the form but not editable. + # label_suffix -- Suffix to be added to the label. Overrides + # form's label_suffix. + """ - def __init__(self, data=None, **kwargs): - chosen_resource = "" - bundle = None - edit = False - if "chosen_resource" in kwargs: - chosen_resource = kwargs.pop("chosen_resource") - if "bundle" in kwargs: - bundle = kwargs.pop("bundle") - if "edit" in kwargs: - edit = kwargs.pop("edit") - super(ResourceSelectorForm, self).__init__(data=data, **kwargs) - queryset = GenericResourceBundle.objects.select_related("owner").all() - if data and 'user' in data: - queryset = queryset.filter(owner=data['user']) + self.widget = widget + if self.widget is None: + self.widget = SearchableSelectMultipleWidget( + attrs={ + 'items': items, + 'initial': [obj.id for obj in initial], + 'show_from_noentry': show_from_noentry, + 'show_x_results': show_x_results, + 'results_scrollable': results_scrollable, + 'selectable_limit': selectable_limit, + 'placeholder': placeholder, + 'name': name, + 'disabled': disabled + } + ) + self.disabled = disabled + self.queryset = queryset + self.selectable_limit = selectable_limit - attrs = self.build_search_widget_attrs(chosen_resource, bundle, edit, queryset) + super().__init__(disabled=disabled, **kwargs) - self.fields['generic_resource_bundle'] = forms.CharField( - widget=SearchableSelectMultipleWidget(attrs=attrs) - ) + self.required = required - def build_search_widget_attrs(self, chosen_resource, bundle, edit, queryset): - resources = {} - for res in queryset: - displayable = {} - displayable['small_name'] = res.name - if res.owner: - displayable['expanded_name'] = res.owner.username + def clean(self, data): + data = data[0] + if not data: + if self.required: + raise ValidationError("Nothing was selected") else: - displayable['expanded_name'] = "" - displayable['string'] = res.description - displayable['id'] = res.id - resources[res.id] = displayable - - attrs = { - 'set': resources, - 'show_from_noentry': "true", + return [] + data_as_list = json.loads(data) + if self.selectable_limit != -1: + if len(data_as_list) > self.selectable_limit: + raise ValidationError("Too many items were selected") + + items = [] + for elem in data_as_list: + items.append(self.queryset.get(id=elem)) + + return items + + +class SearchableSelectAbstractForm(forms.Form): + def __init__(self, *args, queryset=None, initial=[], **kwargs): + self.queryset = queryset + items = self.generate_items(self.queryset) + options = self.generate_options() + + super(SearchableSelectAbstractForm, self).__init__(*args, **kwargs) + self.fields['searchable_select'] = SearchableSelectMultipleField( + initial=initial, + items=items, + queryset=self.queryset, + **options + ) + + def get_validated_bundle(self): + bundles = self.cleaned_data['searchable_select'] + if len(bundles) < 1: # don't need to check for >1, as field does that for us + raise ValidationError("No bundle was selected") + return bundles[0] + + def generate_items(self, queryset): + raise Exception("SearchableSelectAbstractForm does not implement concrete generate_items()") + + def generate_options(self, disabled=False): + return { + 'show_from_noentry': True, 'show_x_results': -1, - 'scrollable': "true", + 'results_scrollable': True, 'selectable_limit': 1, - 'name': "generic_resource_bundle", - 'placeholder': "resource", - 'initial': chosen_resource, - 'edit': edit, - 'wf_type': 1 + 'placeholder': 'Search for a Bundle', + 'name': 'searchable_select', + 'disabled': False } - return attrs -class SWConfigSelectorForm(forms.Form): +class SWConfigSelectorForm(SearchableSelectAbstractForm): + def generate_items(self, queryset): + items = {} - def __init__(self, *args, **kwargs): - chosen_software = "" - bundle = None - edit = False - resource = None - user = None - if "chosen_software" in kwargs: - chosen_software = kwargs.pop("chosen_software") - - if "bundle" in kwargs: - bundle = kwargs.pop("bundle") - if "edit" in kwargs: - edit = kwargs.pop("edit") - if "resource" in kwargs: - resource = kwargs.pop("resource") - if "user" in kwargs: - user = kwargs.pop("user") - super(SWConfigSelectorForm, self).__init__(*args, **kwargs) - attrs = self.build_search_widget_attrs(chosen_software, bundle, edit, resource, user) - self.fields['software_bundle'] = forms.CharField( - widget=SearchableSelectMultipleWidget(attrs=attrs) - ) + for bundle in queryset: + item = {} + item['small_name'] = bundle.name + item['expanded_name'] = bundle.owner.username + item['string'] = bundle.description + item['id'] = bundle.id + items[bundle.id] = item - def build_search_widget_attrs(self, chosen, bundle, edit, resource, user): - configs = {} - queryset = ConfigBundle.objects.select_related('owner').all() - if resource: - if user is None: - user = resource.owner - queryset = queryset.filter(bundle=resource) - - if user: - queryset = queryset.filter(owner=user) - - for config in queryset: - displayable = {} - displayable['small_name'] = config.name - displayable['expanded_name'] = config.owner.username - displayable['string'] = config.description - displayable['id'] = config.id - configs[config.id] = displayable - - incompatible_choice = "false" - if bundle and bundle.id not in configs: - displayable = {} - displayable['small_name'] = bundle.name - displayable['expanded_name'] = bundle.owner.username - displayable['string'] = bundle.description - displayable['id'] = bundle.id - configs[bundle.id] = displayable - incompatible_choice = "true" - - attrs = { - 'set': configs, - 'show_from_noentry': "true", - 'show_x_results': -1, - 'scrollable': "true", - 'selectable_limit': 1, - 'name': "software_bundle", - 'placeholder': "config", - 'initial': chosen, - 'edit': edit, - 'wf_type': 2, - 'incompatible': incompatible_choice - } - return attrs + return items + + +class ResourceSelectorForm(SearchableSelectAbstractForm): + def generate_items(self, queryset): + items = {} + + for bundle in queryset: + item = {} + item['small_name'] = bundle.name + item['expanded_name'] = bundle.owner.username + item['string'] = bundle.description + item['id'] = bundle.id + items[bundle.id] = item + + return items class BookingMetaForm(forms.Form): @@ -203,65 +213,16 @@ class BookingMetaForm(forms.Form): project = forms.CharField(max_length=400) info_file = forms.CharField(max_length=1000, required=False) - def __init__(self, data=None, *args, **kwargs): - chosen_users = [] - if "default_user" in kwargs: - default_user = kwargs.pop("default_user") - else: - default_user = "you" - self.default_user = default_user - if "chosen_users" in kwargs: - chosen_users = kwargs.pop("chosen_users") - elif data and "users" in data: - chosen_users = data.getlist("users") - else: - pass - - super(BookingMetaForm, self).__init__(data=data, **kwargs) - - self.fields['users'] = forms.CharField( - widget=SearchableSelectMultipleWidget( - attrs=self.build_search_widget_attrs(chosen_users, default_user=default_user) - ), - required=False - ) - - def build_user_list(self): - """ - returns a mapping of UserProfile ids to displayable objects expected by - searchable multiple select widget - """ - try: - users = {} - d_qset = UserProfile.objects.select_related('user').all().exclude(user__username=self.default_user) - for userprofile in d_qset: - user = { - 'id': userprofile.user.id, - 'expanded_name': userprofile.full_name, - 'small_name': userprofile.user.username, - 'string': userprofile.email_addr - } + def __init__(self, *args, user_initial=[], owner=None, **kwargs): + super(BookingMetaForm, self).__init__(**kwargs) - users[userprofile.user.id] = user - - return users - except Exception: - pass - - def build_search_widget_attrs(self, chosen_users, default_user="you"): - - attrs = { - 'set': self.build_user_list(), - 'show_from_noentry': "false", - 'show_x_results': 10, - 'scrollable': "false", - 'selectable_limit': -1, - 'name': "users", - 'placeholder': "username", - 'initial': chosen_users, - 'edit': False - } - return attrs + self.fields['users'] = SearchableSelectMultipleField( + queryset=UserProfile.objects.select_related('user').exclude(user=owner), + initial=user_initial, + items=get_user_items(exclude=owner), + required=False, + **get_user_field_opts() + ) class MultipleSelectFilterWidget(forms.Widget): @@ -298,7 +259,7 @@ class MultipleSelectFilterField(forms.Field): # Form. # initial -- A value to use in this Field's initial display. This value # is *not* used as a fallback if data isn't given. - # help_text -- An optional string to use as "help text" for this Field. + # help_text -- An optional string to use as "help; text" for this Field. # error_messages -- An optional dictionary to override the default # messages that the field will raise. # show_hidden_initial -- Boolean that specifies if it is needed to render a |