Usuń 'gotut.go'
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gotut.go
62
gotut.go
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package main
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import (
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"encoding/xml"
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"fmt"
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"html/template"
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"io/ioutil"
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"net/http"
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)
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type NewsMap struct {
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Keyword string
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Location string
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}
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type NewsAggPage struct {
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Title string
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News map[string]NewsMap
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}
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type Sitemapindex struct {
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Locations []string `xml:"sitemap>loc"`
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}
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type News struct {
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Titles []string `xml:"url>news>title"`
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Keywords []string `xml:"url>news>keywords"`
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Locations []string `xml:"url>loc"`
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}
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func indexHandler(w http.ResponseWriter, r *http.Request) {
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fmt.Fprintf(w, "<h1>Whoa, Go is neat!</h1>")
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}
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func newsAggHandler(w http.ResponseWriter, r *http.Request) {
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var s Sitemapindex
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var n News
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resp, _ := http.Get("https://www.washingtonpost.com/news-sitemap-index.xml")
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bytes, _ := ioutil.ReadAll(resp.Body)
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xml.Unmarshal(bytes, &s)
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news_map := make(map[string]NewsMap)
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for _, Location := range s.Locations {
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resp, _ := http.Get(Location)
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bytes, _ := ioutil.ReadAll(resp.Body)
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xml.Unmarshal(bytes, &n)
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for idx, _ := range n.Keywords {
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news_map[n.Titles[idx]] = NewsMap{n.Keywords[idx], n.Locations[idx]}
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}
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}
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p := NewsAggPage{Title: "Amazing News Aggregator", News: news_map}
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t, _ := template.ParseFiles("newsaggtemplate.html")
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t.Execute(w, p)
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}
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func main() {
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//http.HandleFunc("/", indexHandler)
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http.HandleFunc("/", newsAggHandler)
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http.ListenAndServe(":8000", nil)
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}
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