search

Documentation

Overview

Package search manages the searching of results against different news feeds.

Index

• type BBC
  • func (BBC) Search(uid string, term string, found chan<- []Result)
• type CNN
  • func (CNN) Search(uid string, term string, found chan<- []Result)
• type Channel
• type Document
• type Image
• type Item
• type NYT
  • func (NYT) Search(uid string, term string, found chan<- []Result)
• type Options
• type Result
  • func Submit(uid string, options Options) []Result
  • func (r *Result) ContentHTML() template.HTML
  • func (r *Result) TitleHTML() template.HTML
• type Searcher
  • func NewBBC() Searcher
  • func NewCNN() Searcher
  • func NewNYT() Searcher

Types

type BBC

type BBC struct{}

BBC provides support for BBC searches.

func (BBC) Search

func (BBC) Search(uid string, term string, found chan<- []Result)

Search performs a search against the CNN RSS feeds.

type CNN

type CNN struct{}

CNN provides support for CNN searches.

func (CNN) Search

func (CNN) Search(uid string, term string, found chan<- []Result)

Search performs a search against the CNN RSS feeds.

type Channel

type Channel struct {
	XMLName xml.Name `xml:"channel"`
	Image   Image    `xml:"image"`
	Items   []Item   `xml:"item"`
}

Channel defines the fields associated with the channel tag in the buoy RSS document.

type Document

type Document struct {
	XMLName xml.Name `xml:"rss"`
	Channel Channel  `xml:"channel"`
}

Document defines the fields associated with the buoy RSS document.

type Image

type Image struct {
	XMLName xml.Name `xml:"image"`
	URL     string   `xml:"url"`
	Title   string   `xml:"title"`
	Link    string   `xml:"link"`
}

Image defines the fields associated with the image tag in the buoy RSS document.

type Item

type Item struct {
	XMLName     xml.Name `xml:"item"`
	PubDate     string   `xml:"pubDate"`
	Title       string   `xml:"title"`
	Description string   `xml:"description"`
	Link        string   `xml:"link"`
}

Item defines the fields associated with the item tag in the buoy RSS document.

type NYT

type NYT struct{}

NYT provides support for NYT searches.

func (NYT) Search

func (NYT) Search(uid string, term string, found chan<- []Result)

Search performs a search against the NYT RSS feeds.

type Options

type Options struct {
	Term  string
	CNN   bool
	NYT   bool
	BBC   bool
	First bool
}

Options provides the search options for performing searches.

type Result

type Result struct {
	Engine  string
	Title   string
	Link    string
	Content string
}

Result represents a search result that was found.

func Submit

func Submit(uid string, options Options) []Result

Submit uses goroutines and channels to perform a search against the feeds concurrently.

func (*Result) ContentHTML

func (r *Result) ContentHTML() template.HTML

ContentHTML fixes encoding issues.

func (*Result) TitleHTML

func (r *Result) TitleHTML() template.HTML

TitleHTML fixes encoding issues.

type Searcher

type Searcher interface {
	Search(uid string, term string, found chan<- []Result)
}

Searcher declares an interface used to leverage different search engines to find results.

func NewBBC

func NewBBC() Searcher

NewBBC returns a BBC Searcher value.

func NewCNN

func NewCNN() Searcher

NewCNN returns a CNN Searcher value.

func NewNYT

func NewNYT() Searcher

NewNYT returns a NYT Searcher value.