Same changes

internal/api/fetch.go

@@ -0,0 +1,61 @@
+package api
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+
+	"github.com/mmcdole/gofeed"
+)
+
+func FetchPlain(url string) string {
+	response, err := http.Get(url)
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer response.Body.Close()
+
+	body, err := io.ReadAll(response.Body)
+	if err != nil {
+		log.Fatal(err)
+	}
+	return string(body)
+}
+
+func FetchJSON[T any](url string) (T, error) {
+	var result T
+
+	resp, err := http.Get(url)
+	if err != nil {
+		return result, err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return result, fmt.Errorf("unexpected status: %s", resp.Status)
+	}
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return result, err
+	}
+
+	err = json.Unmarshal(body, &result)
+	if err != nil {
+		return result, err
+	}
+
+	return result, nil
+}
+
+func FetchRSS(url string) (ret []gofeed.Item, err error) {
+	fp := gofeed.NewParser()
+	feed, err := fp.ParseURL(url)
+
+	for _, v := range feed.Items {
+		ret = append(ret, *v)
+	}
+	return
+}