How to turn OFF Schema Validations dynamically using MongoDB-JAVA APIs - mongodb

I have created a collection with schema validation as below,
ValidationOptions collOptions = new ValidationOptions();
collOptions.validator(sdoc);
collOptions.validationLevel(ValidationLevel.MODERATE);
collOptions.validationAction(ValidationAction.WARN);
srdmDatabase.createCollection(collectionName,new CreateCollectionOptions().validationOptions(collOptions));
My collection is created successfully with schema validation.
In some cases, I want to turn OFF the validation check dynamically.
I found that there is an option to turn OFF the validation(ValidationLevel.OFF) in monogdb-java-driver, but I have no idea about how to use this option.
Please help me some one how to turn off the validation check programmatically.
We are using MongoDB-4.0 and mongo-java-driver-3.10.2.
Thanks in advance.

You can try using the following code to bypass the validation.
For updates
collection.updateOne(
Filters.eq("_id", 1),
Updates.set("name", "Fresh Breads and Tulips"),
new UpdateOptions().upsert(true).bypassDocumentValidation(true));
Similarly for inserts, you can use InsertOptions.bypassDocumentValidation(true)
Refer this link for more info https://docs.mongodb.com/manual/core/schema-validation/#bypass-document-validation

Related

Access related model fields from ModelAdmin actions for exporting to excel

I am desperately waiting for someone attention to get my question answered.... please help..
ModelAdmin model has to export to Excel action method.
I need to access related model fields in action method. That means I can not pass any arguments therefore I tried relatedmodel_set but ModelAdmin action method shows memory location and fails when I try to access values through attributes:
<django.db.models.fields.related_descriptors.create_reverse_many_to_one_manager..RelatedManager object at 0x7f8eea904ac0>
model.py
class EnrolStudent(models.Model):
def get_trn_activity(self):
return self.studenttraininactivities_set
class StudentTraininActivities(models.Model):
trainin_activities = models.ForeignKey(EnrolStudent,
on_delete=CASCADE, null=True )
<other fields...>
admin.py
#admin.register(EnrolStudent)
class EnrolAdmin(admin.ModelAdmin):
form = CityInlineForm
inlines = [CohortTraininActivitiesInline]
...
actions = [export_as_txt_action_0120("File NAT00120 data Export"
, fields=['information_no', 'get_trn_activity',
'student_enrol__student_code'])]
I need to access related model fields to export to excel.
I can not pass parameter to get_trn_activity as you have noticed.
Therefore selected rows only data from Django admin change_list page will only need bit of work using its queryset in actions method used in separate actions.py file that I can do!
Please help me with this issue. I am new to Python / Django.
I also tried property decorator in related model then access in a method in main model then call it inside action but same problem with memory address not the direct value and then how to get data of memory location here .... I don't know.
If I can access the related fields then I can do it no issue.
Another question:
I had same situation with model/related model before, but they were connected through OneToOneField relationship and I was able to use dundor to access related model fields but in this case of ForiegnKey relationship I can not see related model in queryset.
In other case this is what I can do easily; here cohortdetails is related model and when I debug I saw it was listed in queryset that was great.
actions = [export_as_txt_action_0080("File NAT00080 txt Export",
fields=['rto_student_code', 'first_name', 'family_name'
,'cohortdetails__highest_school__highestschool_levelcode',
'cohortdetails__cohort_gender'
, 'cohortdetails__student_dob' ])]

Availability table using Laravel Backpack

Is it possible to archive the functionality like this?
The table schema is:
Schema::create('availability_general', function (Blueprint $table) {
$table->id();
$table->integer('user_id');
$table->integer('day_of_the_week');
$table->time('from');
$table->time('to');
You can achieve part of that functionality using the repeatable field - https://backpackforlaravel.com/docs/4.1/crud-fields#repeatable-1 , not sure if everything though.
But since this interface is so peculiar, I recommend coding your own thing for this bit - you'll be better off. Either by creating a custom field type https://backpackforlaravel.com/docs/4.1/crud-fields#creating-a-custom-field-type-1 or a custom operation https://backpackforlaravel.com/docs/4.1/crud-operations#documentation-box

Protractor(angular testing framework): How to delete multiple attachments/documents from an input field (type=file) that have been uploaded

I have uploaded some documents in input field and want to delete it by writing test case for it using protractor(angular e2e framework). How to do this?
I found a similar question, and you can reset the value of input fields by using clear():
var documentsField = protractor.getInstance().findElement(protractor.By.model('documents'));
documentsField.clear();
You can learn more about clear() in the Protractor API docs.

Event xforms-model-construct-done behaviour

In my form I would like to call web service after to form is loaded after publishing. I've created custom XBL control for it, where I have :
<xf:group id="component-group">
<xf:action ev:event="xforms-enabled" ev:target="component-group">
<xf:send ev:event="xforms-enabled" submission="my-submission"/>
</xf:action>
</xf:group>
But it doesn't work as expected : my submission is sent everytime when I add new element in FormBuilder or change a name of some other controls. Generally speaking submission is sent when my form is changing in some way.
Now I want submission to be sent ONLY when I publish my form and someone would open it to fill (and of course when I press "Test" in FormBuilder, but I guess it's the same as filling form after publishing).
I was trying something like this :
<xf:group id="component-group">
<xf:action ev:event="xforms-model-construct-done" ev:target="component-group">
<xf:send ev:event="xforms-model-construct-done" submission="my-submission"/>
</xf:action>
</xf:group>
Unfortunately it's not working, this way submission is not sent at all. Any thoughts ?
This is due to the fact that XBL components are live at design time too. So you need a way to test whether the component is running within Form Builder or not.
There should be a function for this, really, but there isn't (I added this to the list of functions we should add to the API here). You can do:
<xf:group id="component-group">
<xf:var name="fr-params" value="xxf:instance('fr-parameters-instance')"/>
<xf:action
event="xforms-enabled"
target="component-group"
if="not($fr-params/app = 'orbeon' and $fr-params/form = 'builder')">
<xf:send submission="my-submission"/>
</xf:action>
</xf:group>
A few minor comments:
you don't need to (in fact shouldn't) place event attributes on nested actions
you don't even need the ev prefix

Django Tastypie, Remove Elements From ManyToMany Fields

I am using Tastypie, Django for my project.
To Update a many to many field I have used save_m2m hook.
def save_m2m(self, bundle):
for field_name, field_object in self.fields.items():
if not getattr(field_object, 'is_m2m', False):
continue
if not field_object.attribute:
continue
if field_object.readonly:
continue
related_mngr = getattr(bundle.obj, field_object.attribute)
related_objs = []
print bundle.data[field_name]
for related_bundle in bundle.data[field_name]:
try:
stock = Stock.objects.get(nse_symbol = related_bundle.obj.nse_symbol)
print stock.__dict__
except Stock.DoesNotExist as e:
dataa = {"error_message": e}
raise ImmediateHttpResponse(response=HttpBadRequest(content=json.dumps(dataa), content_type="application/json; charset=UTF-8"))
related_objs.append(stock)
related_mngr.add(*related_objs)
Now I want to remove elements from the same many to many field.
How should I achieve this. Do I have to send a patch request or delete request and how to handle this.
I am begineer in tastypie. I googled it some time and I couldn't find a proper way. Please guide me how to complete this.
Thanks.
I've thought a lot about handing m2m relationships, since most of our app depends on m2m links.
I've settled for the approach of an update method. Pass in the all the references of the relationships you want changed (add and remove), then update the db accordingly. We only pass in the changed values, since if you have a paginated list, you only want to update the items the user has identified. Generally I use a custom hook for this defined in override_urls.
I used to have a separate add and remove method, which worked well until we changed the gui and allowed users simply to change checkboxes. In that approach having an update method was much more useful. You'll have to decide on which method suits your application the best.