feat: configure search engines in user settings

1 files changed, 60 insertions, 0 deletions

diff --git a/src/Routes/Settings.c b/src/Routes/Settings.c
index cfadd09..1ad85a7 100644
--- a/src/Routes/Settings.c
+++ b/src/Routes/Settings.c
@@ -1,4 +1,5 @@
 #include "Settings.h"
+#include "../Scraping/Scraping.h"
 #include "../Utility/Utility.h"
 #include <beaker.h>
 #include <stdlib.h>
@@ -29,6 +30,48 @@ int settings_handler(UrlParams *params) {
     inner_counts[i] = 2;
   }
 
+  char **user_engines = NULL;
+  int user_engine_count = 0;
+  int has_user_pref = (get_user_engines(&user_engines, &user_engine_count) == 0);
+
+  int enabled_count = 0;
+  for (int i = 0; i < ENGINE_COUNT; i++) {
+    if (ENGINE_REGISTRY[i].enabled)
+      enabled_count++;
+  }
+
+  char ***engine_data = NULL;
+  int *engine_inner = NULL;
+
+  if (enabled_count > 0) {
+    engine_data = malloc(sizeof(char **) * enabled_count);
+    engine_inner = malloc(sizeof(int) * enabled_count);
+
+    int idx = 0;
+    for (int i = 0; i < ENGINE_COUNT; i++) {
+      if (!ENGINE_REGISTRY[i].enabled)
+        continue;
+
+      int is_selected = !has_user_pref;
+      if (has_user_pref) {
+        for (int j = 0; j < user_engine_count; j++) {
+          if (strcmp(user_engines[j], ENGINE_REGISTRY[i].id) == 0) {
+            is_selected = 1;
+            break;
+          }
+        }
+      }
+
+      engine_data[idx] = malloc(sizeof(char *) * 3);
+      engine_data[idx][0] = (char *)ENGINE_REGISTRY[i].id;
+      engine_data[idx][1] = (char *)ENGINE_REGISTRY[i].name;
+      engine_data[idx][2] = is_selected ? "checked" : "";
+      engine_inner[idx] = 3;
+
+      idx++;
+    }
+  }
+
   TemplateContext ctx = new_context();
   beaker_set_locale(&ctx, locale);
   context_set(&ctx, "query", query);
@@ -36,9 +79,26 @@ int settings_handler(UrlParams *params) {
   context_set(&ctx, "locale", locale);
   context_set_array_of_arrays(&ctx, "locales", locale_data, locale_count, inner_counts);
 
+  if (enabled_count > 0) {
+    context_set_array_of_arrays(&ctx, "enabled_engines", engine_data,
+                                enabled_count, engine_inner);
+    context_set(&ctx, "has_enabled_engines", "1");
+  }
+
   for (int i = 0; i < locale_count; i++) {
     free(locale_data[i]);
   }
+  if (engine_data) {
+    for (int i = 0; i < enabled_count; i++)
+      free(engine_data[i]);
+    free(engine_data);
+  }
+  free(engine_inner);
+  if (has_user_pref) {
+    for (int i = 0; i < user_engine_count; i++)
+      free(user_engines[i]);
+    free(user_engines);
+  }
 
   char *rendered_html = render_template("settings.html", &ctx);
   send_response(rendered_html);