removed logging + improved dynamic result fetching

common.go

@@ -6,7 +6,7 @@ import (
 
 var (
 	debugMode bool = true
-	funcs     = template.FuncMap{
+	funcs          = template.FuncMap{
 		"sub": func(a, b int) int {
 			return a - b
 		},
@@ -15,10 +15,3 @@ var (
 		},
 	}
 )
-
-func max(a, b int) int {
-	if a > b {
-		return a
-	}
-	return b
-}

templates/settings.html

@@ -47,7 +47,7 @@
     </form>
     <div class="results_settings">
         <form>
-            <h1>Settings</h1>
+            <h1>SETTINGS ARE NOT IMPLEMENTED YET</h1>
             <h2>Theme</h2>
             <label for="theme-dark">Dark Theme:</label>
             <input type="checkbox" class="results-settings" id="theme-dark" name="theme" value="dark"><br>

templates/text.html

@@ -67,8 +67,10 @@
                 </div>
                 <br>
             {{end}}
-        {{else}}
+        {{else if .NoResults}}
             <div class="no-results">No results found for '{{ .Query }}'. Try different keywords.</div>
+        {{else}}
+            <div class="no-more-results">Looks like this is the end of results.</div>
         {{end}}
     </div>    
     <div class="prev-next prev-img" id="prev-next">
@@ -84,26 +86,39 @@
         </form>
     </div>
     <script>
-        document.getElementById('content').classList.remove('js-enabled');
-
         document.addEventListener("DOMContentLoaded", function() {
             if (document.getElementById('prev-next')) {
                 document.getElementById('prev-next').style.display = 'none';
 
                 let page = {{ .Page }};
                 const query = "{{ .Query }}";
+                let loading = false;
+                let hasMoreResults = true;
 
                 function loadResults(newPage) {
+                    if (loading || !hasMoreResults) return;
+                    loading = true;
                     fetch(`/search?q=${encodeURIComponent(query)}&t=text&p=${newPage}`)
                         .then(response => response.text())
                         .then(data => {
                             const parser = new DOMParser();
                             const doc = parser.parseFromString(data, 'text/html');
                             const newResults = doc.getElementById('results').innerHTML;
-                            document.getElementById('results').innerHTML += newResults;
-                            page = newPage;
+                            const noResultsMessage = "No results found for '{{ .Query }}'. Try different keywords.";
+
+                            if (newResults.includes(noResultsMessage)) {
+                                document.getElementById('results').innerHTML += "<div class='no-more-results'>Looks like this is the end of results.</div>";
+                                hasMoreResults = false;
+                            } else {
+                                document.getElementById('results').innerHTML += newResults;
+                                page = newPage;
+                            }
+                            loading = false;
                         })
-                        .catch(error => console.error('Error loading results:', error));
+                        .catch(error => {
+                            console.error('Error loading results:', error);
+                            loading = false;
+                        });
                 }
 
                 window.addEventListener('scroll', () => {

text-duckduckgo.go

@@ -2,7 +2,6 @@ package main
 
 import (
 	"fmt"
-	"log"
 	"net/http"
 	"net/url"
 	"strings"
@@ -48,9 +47,6 @@ func PerformDuckDuckGoTextSearch(query, safe, lang string, page int) ([]TextSear
 						Description: strings.TrimSpace(description),
 					}
 					results = append(results, result)
-					if debugMode {
-						log.Printf("Processed DuckDuckGo result: %+v\n", result)
-					}
 				}
 			}
 		}

text-google.go

@@ -108,9 +108,6 @@ func parseResults(doc *goquery.Document) []TextSearchResult {
 			Description: description,
 		}
 		results = append(results, result)
-		if debugMode {
-			log.Printf("Google result: %+v\n", result)
-		}
 	})
 
 	return results

text.go

@@ -90,15 +90,11 @@ func prefetchPage(query, safe, lang string, page int) {
 
 func fetchTextResults(query, safe, lang string, page int) []TextSearchResult {
 	var results []TextSearchResult
-	var err error
-	var duration time.Duration
 
-	for attempts := 0; attempts < len(textSearchEngines); attempts++ {
-		engine := selectSearchEngine(textSearchEngines)
+	for _, engine := range textSearchEngines {
 		log.Printf("Using search engine: %s", engine.Name)
 
-		var searchResults []SearchResult
-		searchResults, duration, err = engine.Func(query, safe, lang, page)
+		searchResults, duration, err := engine.Func(query, safe, lang, page)
 		updateEngineMetrics(&engine, duration, err == nil)
 		if err != nil {
 			log.Printf("Error performing search with %s: %v", engine.Name, err)
@@ -158,6 +154,7 @@ func displayResults(w http.ResponseWriter, results []TextSearchResult, query, la
 		HasNextPage     bool
 		LanguageOptions []LanguageOption
 		CurrentLang     string
+		NoResults       bool
 	}{
 		Results:         results,
 		Query:           query,
@@ -167,6 +164,7 @@ func displayResults(w http.ResponseWriter, results []TextSearchResult, query, la
 		HasNextPage:     hasNextPage,
 		LanguageOptions: languageOptions,
 		CurrentLang:     lang,
+		NoResults:       len(results) == 0,
 	}
 
 	err = tmpl.Execute(w, data)