added list and delete

lib/llm_memory/hippocampus.rb

@@ -57,6 +57,14 @@ def forget_all
       @store.drop_index if @store.index_exists?
     end
 
+    def forget(key)
+      @store.delete(key)
+    end
+
+    def list(array = [])
+      @store.list(array)
+    end
+
     def add_vectors(docs)
       # embed documents and add vector
       result = []

lib/llm_memory/store.rb

@@ -27,6 +27,14 @@ def add
       raise NotImplementedError, "Each store must implement the 'add' method."
     end
 
+    def list
+      raise NotImplementedError, "Each store must implement the 'list' method."
+    end
+
+    def delete
+      raise NotImplementedError, "Each store must implement the 'delete' method."
+    end
+
     def search
       raise NotImplementedError, "Each store must implement the 'search' method."
     end

lib/llm_memory/stores/redis_store.rb

@@ -123,7 +123,33 @@ def add(data: [])
       puts "Unexpected Error: #{e.message}"
     end
 
-    def delete
+    def delete(key)
+      @client.del(key) if @client.exists?(key)
+    end
+
+    def delete_all
+      list.keys.each do |key|
+        delete(key)
+      end
+    end
+
+    def list(patterns = [])
+      patterns = if patterns.empty?
+        ["#{@index_name}:*"]
+      else
+        patterns.map { |pattern| "#{@index_name}:#{pattern}" }
+      end
+      data = {}
+      patterns.each do |pattern|
+        @client.keys(pattern).each do |key|
+          obj = @client.hgetall(key)
+          data[key] = {
+            content: obj.dig("content"),
+            metadata: JSON.parse(obj.dig("metadata"))
+          }
+        end
+      end
+      data
     end
 
     def update