data

Documentation

Index

• func GetTwitterImageUrlFromPage(ctx context.Context, page string) (string, error)
• type NewsItem
• type NewsItems
  • func (n NewsItems) Len() int
  • func (n NewsItems) Less(i, j int) bool
  • func (n NewsItems) Swap(i, j int)
• type NewsReport
  • func GetNewsReport(ctx context.Context, services []NewsService) NewsReport
• type NewsService
• type Tweet
• type TwitterCNNService
  • func (s TwitterCNNService) GetNewsReport(ctx context.Context) (NewsReport, error)
• type TwitterTimelineResponse

Functions

func GetTwitterImageUrlFromPage

func GetTwitterImageUrlFromPage(ctx context.Context, page string) (string, error)

GetTwitterImageUrlFromPage gets the twitter:image meta content tag contents for the given page url by fetching and parsing the page

Types

type NewsItem

type NewsItem struct {
	ID         string `json:"id"`
	CreateTime int64  `json:"createtime"`
	Text       string `json:"text"`
	MediaURL   string `json:"mediaurl"`
	MediaData  string `json:"mediadata"`
	StoryURL   string `json:"storyurl"`
}

NewsItem represents a single news item

type NewsItems

type NewsItems []NewsItem

func (NewsItems) Len

func (n NewsItems) Len() int

Let NewsItems know how to sort by implementing the sort interface (https://pkg.go.dev/sort#Interface):

func (NewsItems) Less

func (n NewsItems) Less(i, j int) bool

func (NewsItems) Swap

func (n NewsItems) Swap(i, j int)

type NewsReport

type NewsReport struct {
	Items   NewsItems `json:"items"`
	Version string    `json:"version"`
}

NewsReport defines a news report

func GetNewsReport

func GetNewsReport(ctx context.Context, services []NewsService) NewsReport

GetNewsReport calls all services in parallel and returns the first result

type NewsService

type NewsService interface {
	// GetNewsReport gets the news report
	GetNewsReport(ctx context.Context) (NewsReport, error)
}

NewsService is the interface for all services that can fetch news data

type Tweet

type Tweet struct {
	Text      string    `json:"text"`
	CreatedAt time.Time `json:"created_at"`
	Entities  struct {
		Annotations []struct {
			Start          int     `json:"start"`
			End            int     `json:"end"`
			Probability    float64 `json:"probability"`
			Type           string  `json:"type"`
			NormalizedText string  `json:"normalized_text"`
		} `json:"annotations"`
		Urls []struct {
			Start       int    `json:"start"`
			End         int    `json:"end"`
			URL         string `json:"url"`
			ExpandedURL string `json:"expanded_url"`
			DisplayURL  string `json:"display_url"`
		} `json:"urls"`
	} `json:"entities"`
	ID string `json:"id"`
}

Tweet represents an individual tweet

type TwitterCNNService

type TwitterCNNService struct{}

TwitterCNNService represents the CNN news service

func (TwitterCNNService) GetNewsReport

func (s TwitterCNNService) GetNewsReport(ctx context.Context) (NewsReport, error)

GetNewsReport gets breaking news from CNN

type TwitterTimelineResponse

type TwitterTimelineResponse struct {
	Tweets []Tweet `json:"data"`
	Meta   struct {
		OldestID    string `json:"oldest_id"`
		NewestID    string `json:"newest_id"`
		ResultCount int    `json:"result_count"`
		NextToken   string `json:"next_token"`
	} `json:"meta"`
}

TwitterTimelineResponse represents the response to a timeline request