"""Admin for plugin app."""

from django.contrib import admin

from plugin import models

from plugin.registry import registry as pl_registry

def plugin_update(queryset, new_status: bool):

"""General function for bulk changing plugins."""

apps_changed = False

# Run through all plugins in the queryset as the save method needs to be overridden

for plugin in queryset:

if plugin.active is not new_status:

plugin.active = new_status

plugin.save(no_reload=True)

apps_changed = True

# Reload plugins if they changed

if apps_changed:

pl_registry.reload_plugins()

@admin.action(description='Activate plugin(s)')

def plugin_activate(modeladmin, request, queryset):

"""Activate a set of plugins."""

plugin_update(queryset, True)

@admin.action(description='Deactivate plugin(s)')

def plugin_deactivate(modeladmin, request, queryset):

"""Deactivate a set of plugins."""

plugin_update(queryset, False)

class PluginSettingInline(admin.TabularInline):

"""Inline admin class for PluginSetting."""

model = models.PluginSetting

read_only_fields = ['key']

def has_add_permission(self, request, obj):

"""The plugin settings should not be meddled with manually."""

return False

class PluginUserSettingInline(admin.TabularInline):

"""Inline admin class for PluginUserSetting."""

model = models.PluginUserSetting

read_only_fields = ['key']

def has_add_permission(self, request, obj):

"""The plugin user settings should not be meddled with manually."""

return False

class PluginConfigAdmin(admin.ModelAdmin):

"""Custom admin with restricted id fields."""

readonly_fields = ['key', 'name', 'package_name']

list_display = [

'name',

'key',

'active',

'is_builtin',

'is_sample',

'is_installed',

'is_package',

]

list_filter = ['active']

actions = [plugin_activate, plugin_deactivate]

inlines = [PluginSettingInline, PluginUserSettingInline]

exclude = ['metadata']

search_fields = ['name', 'key']

admin.site.register(models.PluginConfig, PluginConfigAdmin)