Searchers

Reason

A sercher service is a type that configured SearchContext with try to produce a collection of ResultInfo. It's a class of type Searcher that must override and mark async the following abstract method:

Task<IEnumerable<ResultInfo>> SearchAsync(string query)

It's also mandatory to define a constructor that accepts a single object parameter, used for the settings of the specific searcher.

Built-In

PickAll comes with following built-in searchers, that chan be found in PickAll.Searchers namespace:

• Google: scrapes first result page of google.com
• DuckDuckGo: scrapes first result page of duckduckgo.com
• Yahoo:: scrapes first result page of yahoo.com