add encryption validation and batch search methods

src/Console/RebuildIndex.php

@@ -71,11 +71,42 @@ public function handle(): int
         $query = $class::query();
 
         $count = 0;
+        $encrypted = 0;
 
-        $query->chunk($chunk, function ($models) use (&$count) {
+        $query->chunk($chunk, function ($models) use (&$count, &$encrypted) {
             foreach ($models as $model) {
+                // Check if model has encrypted casts and ensure data is encrypted
+                if (method_exists($model, 'getCasts')) {
+                    $casts = $model->getCasts();
+                    $needsSave = false;
+
+                    foreach ($casts as $field => $cast) {
+                        if (str_contains(strtolower($cast), 'encrypted')) {
+                            // Get the raw value from database (bypassing accessors)
+                            $attributes = $model->getAttributes();
+                            $rawValue = $attributes[$field] ?? null;
+
+                            // Check if value exists and is not already encrypted
+                            // Encrypted values start with 'eyJpdiI' (base64 of '{"iv"')
+                            if ($rawValue && !str_starts_with($rawValue, 'eyJpdiI')) {
+                                // Value is not encrypted, encrypt it now
+                                $decrypted = $rawValue; // Value is already decrypted in DB
+                                $model->setAttribute($field, $decrypted); // This will encrypt via cast
+                                $needsSave = true;
+                                $encrypted++;
+                            }
+                        }
+                    }
+
+                    // Save if any fields were re-encrypted
+                    if ($needsSave) {
+                        $model->save();
+                    }
+                }
+
+                // Update search index
                 if (method_exists($model, 'updateSearchIndex')) {
-                    $model->updateSearchIndex(); // <-- FIXED
+                    $model->updateSearchIndex();
                 }
                 $count++;
             }
@@ -87,6 +118,10 @@ public function handle(): int
         $this->newLine();
         $this->info("Rebuilt index for {$count} records of {$class}.");
 
+        if ($encrypted > 0) {
+            $this->info("Encrypted {$encrypted} unencrypted field(s) during rebuild.");
+        }
+
         return self::SUCCESS;
     }
 }

src/Traits/HasEncryptedSearchIndex.php

@@ -419,6 +419,107 @@ public function scopeEncryptedPrefixMulti(Builder $query, array $fields, string
         });
     }
 
+    /**
+     * Scope: search for a term across multiple fields using OR logic.
+     *
+     * @param  Builder  $query
+     * @param  array<int, string>  $fields
+     * @param  string  $term
+     * @param  string  $type  Either 'exact' or 'prefix'
+     * @return Builder
+     */
+    public function scopeEncryptedSearchAny(Builder $query, array $fields, string $term, string $type = 'exact'): Builder
+    {
+        if ($type === 'exact') {
+            return $this->scopeEncryptedExactMulti($query, $fields, $term);
+        }
+
+        return $this->scopeEncryptedPrefixMulti($query, $fields, $term);
+    }
+
+    /**
+     * Scope: search for multiple field-term pairs using AND logic.
+     *
+     * All specified field-term pairs must match for a record to be returned.
+     *
+     * @param  Builder  $query
+     * @param  array<string, string>  $fieldTerms  Associative array of field => term pairs
+     * @param  string  $type  Either 'exact' or 'prefix'
+     * @return Builder
+     */
+    public function scopeEncryptedSearchAll(Builder $query, array $fieldTerms, string $type = 'exact'): Builder
+    {
+        if (empty($fieldTerms)) {
+            return $query->whereRaw('1=0');
+        }
+
+        $pepper = (string) config('encrypted-search.search_pepper', '');
+        $minLength = (int) config('encrypted-search.min_prefix_length', 1);
+        $useElastic = config('encrypted-search.elasticsearch.enabled', false);
+
+        // Build conditions for each field-term pair
+        foreach ($fieldTerms as $field => $term) {
+            $normalized = Normalizer::normalize($term);
+
+            if (!$normalized) {
+                return $query->whereRaw('1=0');
+            }
+
+            if ($type === 'prefix') {
+                // Check minimum length for prefix searches
+                if (mb_strlen($normalized, 'UTF-8') < $minLength) {
+                    return $query->whereRaw('1=0');
+                }
+
+                $tokens = Tokens::prefixes(
+                    $normalized,
+                    (int) config('encrypted-search.max_prefix_depth', 6),
+                    $pepper,
+                    $minLength
+                );
+
+                if (empty($tokens)) {
+                    return $query->whereRaw('1=0');
+                }
+
+                // AND logic: intersect model IDs for each field-term pair
+                if ($useElastic) {
+                    $modelIds = $this->searchElasticsearch($field, $tokens, 'prefix');
+                    $query->whereIn($this->getQualifiedKeyName(), $modelIds);
+                } else {
+                    $query->whereIn($this->getQualifiedKeyName(), function ($sub) use ($field, $tokens) {
+                        $sub->select('model_id')
+                            ->from('encrypted_search_index')
+                            ->where('model_type', static::class)
+                            ->where('field', $field)
+                            ->where('type', 'prefix')
+                            ->whereIn('token', $tokens);
+                    });
+                }
+            } else {
+                // Exact match
+                $token = Tokens::exact($normalized, $pepper);
+
+                // AND logic: intersect model IDs for each field-term pair
+                if ($useElastic) {
+                    $modelIds = $this->searchElasticsearch($field, $token, 'exact');
+                    $query->whereIn($this->getQualifiedKeyName(), $modelIds);
+                } else {
+                    $query->whereIn($this->getQualifiedKeyName(), function ($sub) use ($field, $token) {
+                        $sub->select('model_id')
+                            ->from('encrypted_search_index')
+                            ->where('model_type', static::class)
+                            ->where('field', $field)
+                            ->where('type', 'exact')
+                            ->where('token', $token);
+                    });
+                }
+            }
+        }
+
+        return $query;
+    }
+
     /**
      * Check if a field has an encrypted cast.
      *