Initial commit

internal/obutts/obutts.go

@@ -0,0 +1,50 @@
+package obutts
+
+import (
+	"aleesa-webapp-go/internal/config"
+	"context"
+	"fmt"
+	"math/rand/v2"
+
+	"github.com/carlmjohnson/requests"
+)
+
+// Obutts структура, возвращаемая на запрос в obutts.ru.
+type Obutts struct {
+	ID      int    `json:"id,omitempty"`
+	Author  string `json:"author,omitempty"`
+	Rank    int    `json:"rank,omitempty"`
+	Model   string `json:"model,omitempty"`
+	Preview string `json:"preview"`
+}
+
+func APIClient(cfg *config.MyConfig) (string, error) {
+	var (
+		ctx       = context.Background()
+		userAgent = cfg.UserAgents[rand.IntN(len(cfg.UserAgents))]
+		url       = "http://api.obutts.ru/butts/0/1/random"
+		butts     []Obutts
+	)
+
+	err := requests.
+		URL(url).
+		UserAgent(userAgent).
+		ToJSON(&butts).
+		Fetch(ctx)
+
+	if err != nil {
+		return "", fmt.Errorf("unable to GET %s: %w", url, err)
+	}
+
+	if len(butts) == 0 {
+		err = fmt.Errorf("empty json array returned from %s", url)
+
+		return "", err
+	}
+
+	answer := fmt.Sprintf("http://media.obutts.ru/%s", butts[0].Preview)
+
+	return answer, nil
+}
+
+/* vim: set ft=go noet ai ts=4 sw=4 sts=4: */