added imgur + some cleanup

images-quant.go

@@ -0,0 +1,95 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"net/url"
+	"time"
+)
+
+// QwantAPIResponse represents the JSON response structure from Qwant API
+type QwantAPIResponse struct {
+	Data struct {
+		Result struct {
+			Items []struct {
+				Media     string `json:"media"`
+				Thumbnail string `json:"thumbnail"`
+				Title     string `json:"title"`
+				Url       string `json:"url"`
+				Width     int    `json:"width"`
+				Height    int    `json:"height"`
+			} `json:"items"`
+		} `json:"result"`
+	} `json:"data"`
+}
+
+// PerformQwantImageSearch performs an image search on Qwant and returns the results.
+func PerformQwantImageSearch(query, safe, lang string, page int) ([]ImageSearchResult, error) {
+	const resultsPerPage = 50
+	var offset int
+	if page <= 1 {
+		offset = 0
+	} else {
+		offset = (page - 1) * resultsPerPage
+	}
+
+	if safe == "" {
+		safe = "0"
+	}
+
+	if lang == "" {
+		lang = "en_CA"
+	}
+
+	apiURL := fmt.Sprintf("https://api.qwant.com/v3/search/images?t=images&q=%s&count=%d&locale=%s&offset=%d&device=desktop&tgp=2&safesearch=%s",
+		url.QueryEscape(query),
+		resultsPerPage,
+		lang,
+		offset,
+		safe)
+
+	client := &http.Client{Timeout: 10 * time.Second}
+
+	req, err := http.NewRequest("GET", apiURL, nil)
+	if err != nil {
+		return nil, fmt.Errorf("creating request: %v", err)
+	}
+
+	ImageUserAgent, err := GetUserAgent("Image-Search")
+	if err != nil {
+		return nil, err
+	}
+
+	req.Header.Set("User-Agent", ImageUserAgent)
+
+	resp, err := client.Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("making request: %v", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("unexpected status code: %d", resp.StatusCode)
+	}
+
+	var apiResp QwantAPIResponse
+	if err := json.NewDecoder(resp.Body).Decode(&apiResp); err != nil {
+		return nil, fmt.Errorf("decoding response: %v", err)
+	}
+
+	var results []ImageSearchResult
+	for _, item := range apiResp.Data.Result.Items {
+		results = append(results, ImageSearchResult{
+			Thumbnail:  item.Thumbnail,
+			Title:      item.Title,
+			Media:      item.Media,
+			Source:     item.Url,
+			ThumbProxy: "/img_proxy?url=" + url.QueryEscape(item.Media),
+			Width:      item.Width,
+			Height:     item.Height,
+		})
+	}
+
+	return results, nil
+}