ScraperViewModel class

ViewModel for managing web scraping operations and UI state

Inheritance

Constructors

ScraperViewModel.new()

Properties

currentResult → ScrapeResult?
no setter
errorMessage → String
no setter
hasError → bool
no setter
hashCode → int
The hash code for this object.
no setterinherited
hasListeners → bool
Whether any listeners are currently registered.
no setterinherited
hasResults → bool
no setter
isLoading → bool
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
scrapeHistory → List<ScrapeResult>
no setter

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
clearHistory() → void
Clears the scraping history
clearResults() → void
Clears the current results and error state
dispose() → void
Discards any resources used by the object. After this is called, the object is not in a usable state and should be discarded (calls to addListener will throw after the object is disposed).
override
getRawHtml() → String?
Gets the raw HTML content from the current scraper
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
performScrape(ScrapeRequest request) → Future<void>
Performs a web scraping operation based on the provided request
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
scrapeByRegex({required String url, required String pattern, int group = 1}) → Future<void>
Performs regex-based scraping
scrapeByTag({required String url, required String tag, String? className, String? id}) → Future<void>
Performs tag-based scraping
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited