Arthur Lefebvre
1bb841332c
If nothing is found on the server, returns results from open library API. Clicking on a book imports it.
54 lines
1.2 KiB
Go
54 lines
1.2 KiB
Go
package openlibrary
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import (
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"encoding/json"
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"net/http"
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"net/url"
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"strconv"
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)
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func computeOpenLibraryUrl(paths ...string) (*url.URL, error) {
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baseUrl := "https://openlibrary.org"
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u, err := url.Parse(baseUrl)
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if err != nil {
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return nil, err
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}
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for _, p := range paths {
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u = u.JoinPath(p)
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}
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return u, nil
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}
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func fetchAndParseResult[T any](u *url.URL, queryResult *T) error {
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resp, err := doOpenLibraryQuery(u)
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if err != nil {
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return err
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}
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defer resp.Body.Close()
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decoder := json.NewDecoder(resp.Body)
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err = decoder.Decode(queryResult)
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return err
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}
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func doOpenLibraryQuery(u *url.URL) (*http.Response, error) {
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client := &http.Client{}
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req, err := http.NewRequest("GET", u.String(), nil)
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if err != nil {
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return nil, err
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}
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req.Header.Add("Accept", "application/json")
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req.Header.Add("User-Agent", "PersonalLibraryManager/0.1 (artlef@protonmail.com)")
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return client.Do(req)
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}
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func addQueryParamInt(u *url.URL, paramName string, paramValue int) {
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addQueryParam(u, paramName, strconv.Itoa(paramValue))
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}
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func addQueryParam(u *url.URL, paramName string, paramValue string) {
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q := u.Query()
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q.Set(paramName, paramValue)
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u.RawQuery = q.Encode()
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}
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