56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
package helper
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import (
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"encoding/json"
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"io/ioutil"
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"net/http"
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"strings"
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"gitbase.de/apairon/mark2web/pkg/logger"
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)
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// JSONWebRequest will GET a json object/array from a given URL
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func JSONWebRequest(url string) interface{} {
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logger.Log.Noticef("requesting url via GET %s", url)
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resp, err := http.Get(url)
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if err != nil {
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logger.Log.Panicf("could not get url '%s': %s", url, err)
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}
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defer resp.Body.Close()
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body, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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logger.Log.Panicf("could not read body from url '%s': %s", url, err)
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}
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logger.Log.Debugf("output from url '%s':\n%s", url, string(body))
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if resp.StatusCode >= 400 {
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logger.Log.Panicf("bad status '%d - %s' from url '%s'", resp.StatusCode, resp.Status, url)
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}
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contentType := resp.Header.Get("Content-Type")
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if strings.Contains(contentType, "json") {
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} else {
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logger.Log.Panicf("is not json '%s' from url '%s'", contentType, url)
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}
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jsonMap := make(map[string]interface{})
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err = json.Unmarshal(body, &jsonMap)
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if err == nil {
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return jsonMap
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}
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jsonArrayMap := make([]map[string]interface{}, 0)
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err = json.Unmarshal(body, &jsonArrayMap)
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if err == nil {
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return jsonArrayMap
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}
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logger.Log.Panicf("could not read json from '%s': invalid type", url)
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return nil
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}
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