TandoorRecipes/cookbook/forms.py

from django import forms
from django.forms import widgets
from django.utils.translation import gettext_lazy as _
from django_scopes.forms import SafeModelChoiceField, SafeModelMultipleChoiceField
from emoji_picker.widgets import EmojiPickerTextInput

from .models import (Comment, Food, InviteLink, Keyword, MealPlan, Recipe,
                     RecipeBook, RecipeBookEntry, Storage, Sync, Unit, User,
                     UserPreference, SupermarketCategory, MealType, Space)


class SelectWidget(widgets.Select):
    class Media:
        js = ('custom/js/form_select.js',)


class MultiSelectWidget(widgets.SelectMultiple):
    class Media:
        js = ('custom/js/form_multiselect.js',)


# Yes there are some stupid browsers that still dont support this but
# I dont support people using these browsers.
class DateWidget(forms.DateInput):
    input_type = 'date'

    def __init__(self, **kwargs):
        kwargs["format"] = "%Y-%m-%d"
        super().__init__(**kwargs)


class UserPreferenceForm(forms.ModelForm):
    prefix = 'preference'

    class Meta:
        model = UserPreference
        fields = (
            'default_unit', 'use_fractions', 'theme', 'nav_color',
            'sticky_navbar', 'default_page', 'show_recent', 'search_style',
            'plan_share', 'ingredient_decimals', 'shopping_auto_sync',
            'comments'
        )

        help_texts = {
            'nav_color': _('Color of the top navigation bar. Not all colors work with all themes, just try them out!'),  # noqa: E501
            'default_unit': _('Default Unit to be used when inserting a new ingredient into a recipe.'),  # noqa: E501
            'use_fractions': _('Enables support for fractions in ingredient amounts (e.g. convert decimals to fractions automatically)'),  # noqa: E501
            'plan_share': _('Users with whom newly created meal plan/shopping list entries should be shared by default.'),  # noqa: E501
            'show_recent': _('Show recently viewed recipes on search page.'),  # noqa: E501
            'ingredient_decimals': _('Number of decimals to round ingredients.'),  # noqa: E501
            'comments': _('If you want to be able to create and see comments underneath recipes.'),  # noqa: E501
            'shopping_auto_sync': _(
                'Setting to 0 will disable auto sync. When viewing a shopping list the list is updated every set seconds to sync changes someone else might have made. Useful when shopping with multiple people but might use a little bit '  # noqa: E501
                'of mobile data. If lower than instance limit it is reset when saving.'  # noqa: E501
            ),
            'sticky_navbar': _('Makes the navbar stick to the top of the page.')  # noqa: E501
        }

        widgets = {
            'plan_share': MultiSelectWidget
        }


class UserNameForm(forms.ModelForm):
    prefix = 'name'

    class Meta:
        model = User
        fields = ('first_name', 'last_name')

        help_texts = {
            'first_name': _('Both fields are optional. If none are given the username will be displayed instead')  # noqa: E501
        }


class ExternalRecipeForm(forms.ModelForm):
    file_path = forms.CharField(disabled=True, required=False)
    file_uid = forms.CharField(disabled=True, required=False)

    def __init__(self, *args, **kwargs):
        space = kwargs.pop('space')
        super().__init__(*args, **kwargs)
        self.fields['keywords'].queryset = Keyword.objects.filter(space=space).all()

    class Meta:
        model = Recipe
        fields = (
            'name', 'description', 'servings', 'working_time', 'waiting_time',
            'file_path', 'file_uid', 'keywords'
        )

        labels = {
            'name': _('Name'),
            'keywords': _('Keywords'),
            'working_time': _('Preparation time in minutes'),
            'waiting_time': _('Waiting time (cooking/baking) in minutes'),
            'file_path': _('Path'),
            'file_uid': _('Storage UID'),
        }
        widgets = {'keywords': MultiSelectWidget}
        field_classes = {
            'keywords': SafeModelMultipleChoiceField,
        }


class ImportExportBase(forms.Form):
    DEFAULT = 'DEFAULT'
    PAPRIKA = 'PAPRIKA'
    NEXTCLOUD = 'NEXTCLOUD'
    MEALIE = 'MEALIE'
    CHOWDOWN = 'CHOWDOWN'
    SAFRON = 'SAFRON'
    CHEFTAP = 'CHEFTAP'
    PEPPERPLATE = 'PEPPERPLATE'
    RECIPESAGE = 'RECIPESAGE'
    DOMESTICA = 'DOMESTICA'
    MEALMASTER = 'MEALMASTER'
    REZKONV = 'REZKONV'

    type = forms.ChoiceField(choices=(
        (DEFAULT, _('Default')), (PAPRIKA, 'Paprika'), (NEXTCLOUD, 'Nextcloud Cookbook'),
        (MEALIE, 'Mealie'), (CHOWDOWN, 'Chowdown'), (SAFRON, 'Safron'), (CHEFTAP, 'ChefTap'),
        (PEPPERPLATE, 'Pepperplate'), (RECIPESAGE, 'Recipe Sage'), (DOMESTICA, 'Domestica'),
        (MEALMASTER, 'MealMaster'), (REZKONV, 'RezKonv'),
    ))


class ImportForm(ImportExportBase):
    files = forms.FileField(required=True, widget=forms.ClearableFileInput(attrs={'multiple': True}))
    duplicates = forms.BooleanField(help_text=_('To prevent duplicates recipes with the same name as existing ones are ignored. Check this box to import everything.'), required=False)


class ExportForm(ImportExportBase):
    recipes = forms.ModelMultipleChoiceField(widget=MultiSelectWidget, queryset=Recipe.objects.none())
    all = forms.BooleanField(required=False)

    def __init__(self, *args, **kwargs):
        space = kwargs.pop('space')
        super().__init__(*args, **kwargs)
        self.fields['recipes'].queryset = Recipe.objects.filter(space=space).all()


class UnitMergeForm(forms.Form):
    prefix = 'unit'

    new_unit = SafeModelChoiceField(
        queryset=Unit.objects.none(),
        widget=SelectWidget,
        label=_('New Unit'),
        help_text=_('New unit that other gets replaced by.'),
    )
    old_unit = SafeModelChoiceField(
        queryset=Unit.objects.none(),
        widget=SelectWidget,
        label=_('Old Unit'),
        help_text=_('Unit that should be replaced.'),
    )

    def __init__(self, *args, **kwargs):
        space = kwargs.pop('space')
        super().__init__(*args, **kwargs)
        self.fields['new_unit'].queryset = Unit.objects.filter(space=space).all()
        self.fields['old_unit'].queryset = Unit.objects.filter(space=space).all()


class FoodMergeForm(forms.Form):
    prefix = 'food'

    new_food = SafeModelChoiceField(
        queryset=Food.objects.none(),
        widget=SelectWidget,
        label=_('New Food'),
        help_text=_('New food that other gets replaced by.'),
    )
    old_food = SafeModelChoiceField(
        queryset=Food.objects.none(),
        widget=SelectWidget,
        label=_('Old Food'),
        help_text=_('Food that should be replaced.'),
    )

    def __init__(self, *args, **kwargs):
        space = kwargs.pop('space')
        super().__init__(*args, **kwargs)
        self.fields['new_food'].queryset = Food.objects.filter(space=space).all()
        self.fields['old_food'].queryset = Food.objects.filter(space=space).all()


class CommentForm(forms.ModelForm):
    prefix = 'comment'

    class Meta:
        model = Comment
        fields = ('text',)

        labels = {
            'text': _('Add your comment: '),
        }
        widgets = {
            'text': forms.Textarea(attrs={'rows': 2, 'cols': 15}),
        }


class KeywordForm(forms.ModelForm):
    class Meta:
        model = Keyword
        fields = ('name', 'icon', 'description')
        widgets = {'icon': EmojiPickerTextInput}


class FoodForm(forms.ModelForm):

    def __init__(self, *args, **kwargs):
        space = kwargs.pop('space')
        super().__init__(*args, **kwargs)
        self.fields['recipe'].queryset = Recipe.objects.filter(space=space).all()
        self.fields['supermarket_category'].queryset = SupermarketCategory.objects.filter(space=space).all()

    class Meta:
        model = Food
        fields = ('name', 'description', 'ignore_shopping', 'recipe', 'supermarket_category')
        widgets = {'recipe': SelectWidget}

        field_classes = {
            'recipe': SafeModelChoiceField,
            'supermarket_category': SafeModelChoiceField,
        }


class StorageForm(forms.ModelForm):
    username = forms.CharField(
        widget=forms.TextInput(attrs={'autocomplete': 'new-password'}),
        required=False
    )
    password = forms.CharField(
        widget=forms.TextInput(attrs={'autocomplete': 'new-password', 'type': 'password'}),
        required=False,
        help_text=_('Leave empty for dropbox and enter app password for nextcloud.')
    )
    token = forms.CharField(
        widget=forms.TextInput(
            attrs={'autocomplete': 'new-password', 'type': 'password'}
        ),
        required=False,
        help_text=_('Leave empty for nextcloud and enter api token for dropbox.')
    )

    class Meta:
        model = Storage
        fields = ('name', 'method', 'username', 'password', 'token', 'url', 'path')

        help_texts = {
            'url': _('Leave empty for dropbox and enter only base url for nextcloud (<code>/remote.php/webdav/</code> is added automatically)'),
        }


class RecipeBookEntryForm(forms.ModelForm):
    prefix = 'bookmark'

    def __init__(self, *args, **kwargs):
        space = kwargs.pop('space')
        super().__init__(*args, **kwargs)
        self.fields['book'].queryset = RecipeBook.objects.filter(space=space).all()

    class Meta:
        model = RecipeBookEntry
        fields = ('book',)

        field_classes = {
            'book': SafeModelChoiceField,
        }


class SyncForm(forms.ModelForm):

    def __init__(self, *args, **kwargs):
        space = kwargs.pop('space')
        super().__init__(*args, **kwargs)
        self.fields['storage'].queryset = Storage.objects.filter(space=space).all()

    class Meta:
        model = Sync
        fields = ('storage', 'path', 'active')

        field_classes = {
            'storage': SafeModelChoiceField,
        }


class BatchEditForm(forms.Form):
    search = forms.CharField(label=_('Search String'))
    keywords = forms.ModelMultipleChoiceField(
        queryset=Keyword.objects.none(),
        required=False,
        widget=MultiSelectWidget
    )

    def __init__(self, *args, **kwargs):
        space = kwargs.pop('space')
        super().__init__(*args, **kwargs)
        self.fields['keywords'].queryset = Keyword.objects.filter(space=space).all().order_by('id')


class ImportRecipeForm(forms.ModelForm):
    def __init__(self, *args, **kwargs):
        space = kwargs.pop('space')
        super().__init__(*args, **kwargs)
        self.fields['keywords'].queryset = Keyword.objects.filter(space=space).all()

    class Meta:
        model = Recipe
        fields = ('name', 'keywords', 'file_path', 'file_uid')

        labels = {
            'name': _('Name'),
            'keywords': _('Keywords'),
            'file_path': _('Path'),
            'file_uid': _('File ID'),
        }
        widgets = {'keywords': MultiSelectWidget}
        field_classes = {
            'keywords': SafeModelChoiceField,
        }


class RecipeBookForm(forms.ModelForm):
    def __init__(self, *args, **kwargs):
        space = kwargs.pop('space')
        super().__init__(*args, **kwargs)
        self.fields['shared'].queryset = User.objects.filter(userpreference__space=space).all()

    class Meta:
        model = RecipeBook
        fields = ('name', 'icon', 'description', 'shared')
        widgets = {'icon': EmojiPickerTextInput, 'shared': MultiSelectWidget}
        field_classes = {
            'shared': SafeModelMultipleChoiceField,
        }


class MealPlanForm(forms.ModelForm):
    def __init__(self, *args, **kwargs):
        space = kwargs.pop('space')
        super().__init__(*args, **kwargs)
        self.fields['recipe'].queryset = Recipe.objects.filter(space=space).all()
        self.fields['meal_type'].queryset = MealType.objects.filter(space=space).all()
        self.fields['shared'].queryset = User.objects.filter(userpreference__space=space).all()

    def clean(self):
        cleaned_data = super(MealPlanForm, self).clean()

        if cleaned_data['title'] == '' and cleaned_data['recipe'] is None:
            raise forms.ValidationError(
                _('You must provide at least a recipe or a title.')
            )

        return cleaned_data

    class Meta:
        model = MealPlan
        fields = (
            'recipe', 'title', 'meal_type', 'note',
            'servings', 'date', 'shared'
        )

        help_texts = {
            'shared': _('You can list default users to share recipes with in the settings.'),  # noqa: E501
            'note': _('You can use markdown to format this field. See the <a href="/docs/markdown/">docs here</a>')  # noqa: E501
        }

        widgets = {
            'recipe': SelectWidget,
            'date': DateWidget,
            'shared': MultiSelectWidget
        }
        field_classes = {
            'recipe': SafeModelChoiceField,
            'meal_type': SafeModelChoiceField,
            'shared': SafeModelMultipleChoiceField,
        }


class InviteLinkForm(forms.ModelForm):
    def __init__(self, *args, **kwargs):
        user = kwargs.pop('user')
        super().__init__(*args, **kwargs)
        self.fields['space'].queryset = Space.objects.filter(created_by=user).all()

    class Meta:
        model = InviteLink
        fields = ('username', 'group', 'valid_until', 'space')
        help_texts = {
            'username': _('A username is not required, if left blank the new user can choose one.')  # noqa: E501
        }
        field_classes = {
            'space': SafeModelChoiceField,
        }


class UserCreateForm(forms.Form):
    name = forms.CharField(label='Username')
    password = forms.CharField(
        widget=forms.TextInput(
            attrs={'autocomplete': 'new-password', 'type': 'password'}
        )
    )
    password_confirm = forms.CharField(
        widget=forms.TextInput(
            attrs={'autocomplete': 'new-password', 'type': 'password'}
        )
    )