36 lines
813 B
Go
36 lines
813 B
Go
package main
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import (
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"encoding/json"
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"errors"
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"fmt"
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"net/http"
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)
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func allFeedItems(url string) ([]string, error) {
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jsonFeed := &struct {
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Items []struct {
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Url string `json:"url"`
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} `json:"items"`
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}{}
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req, err := http.NewRequest(http.MethodGet, url, nil)
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if err != nil {
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return nil, errors.New("failed to create req to get json feed")
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}
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req.Header.Add("User-Agent", fmt.Sprintf("%s %s", libName, version))
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resp, err := http.DefaultClient.Do(req)
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if err != nil {
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return nil, errors.New("failed to get json feed")
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}
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err = json.NewDecoder(resp.Body).Decode(&jsonFeed)
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_ = resp.Body.Close()
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if err != nil {
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return nil, errors.New("failed to parse json feed")
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}
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var allUrls []string
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for _, item := range jsonFeed.Items {
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allUrls = append(allUrls, item.Url)
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}
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return allUrls, nil
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}
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