quantum-inspiration / files / wiki.go

wiki.go

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`e58f6fff` 2023-09-06 Pavel Safronov	1	package main
	2
	3	import (
	4	"encoding/json"
	5	"fmt"
	6	)
	7
`0c14bc4f` 2023-09-06 Pavel Safronov	8	type WikiPage struct {
	9	Title string
	10	Url string
`e58f6fff` 2023-09-06 Pavel Safronov	11	}
	12
	13	type WikipediaResponse struct {
	14	BatchComplete string `json:"batchcomplete"`
	15	Query struct {
	16	Pages map[string]struct {
	17	PageID int `json:"pageid"`
	18	Ns int `json:"ns"`
	19	Title string `json:"title"`
	20	} `json:"pages"`
	21	} `json:"query"`
	22	}
	23
`0c14bc4f` 2023-09-06 Pavel Safronov	24	func getRandomWikipediaPages(count int) (pages []WikiPage, err error) {
`e58f6fff` 2023-09-06 Pavel Safronov	25	url := fmt.Sprintf("https://en.wikipedia.org/w/api.php?format=json&action=query&generator=random&grnnamespace=0&grnlimit=%d", count)
`0c14bc4f` 2023-09-06 Pavel Safronov	26	body, err := getCachedUrl(url, "wikipedia-randoms", "2006-01-02-15")
`e58f6fff` 2023-09-06 Pavel Safronov	27	if err != nil {
	28	return nil, fmt.Errorf("error fetching Wikipedia pages: %v", err)
	29	}
	30
	31	var wikiResponse WikipediaResponse
	32	err = json.Unmarshal(body, &wikiResponse)
	33	if err != nil {
`62dbc0bc` 2025-08-31 Pavel Safronov	34	return nil, fmt.Errorf("error unmarshalling Wikipedia JSON: '%s' %v", body, err)
`e58f6fff` 2023-09-06 Pavel Safronov	35	}
	36
`0c14bc4f` 2023-09-06 Pavel Safronov	37	pages = []WikiPage{}
`e58f6fff` 2023-09-06 Pavel Safronov	38	for pageID := range wikiResponse.Query.Pages {
	39	title := wikiResponse.Query.Pages[pageID].Title
`a60fde4f` 2023-09-06 Pavel Safronov	40	url := fmt.Sprintf("http://en.m.wikipedia.org/?curid=%s", pageID)
`0c14bc4f` 2023-09-06 Pavel Safronov	41	pages = append(pages, WikiPage{Title: title, Url: url})
`e58f6fff` 2023-09-06 Pavel Safronov	42	}
	43
`0c14bc4f` 2023-09-06 Pavel Safronov	44	return pages, nil
`e58f6fff` 2023-09-06 Pavel Safronov	45	}