1 files changed, 88 insertions, 0 deletions
diff --git a/server/src/jchat_dev.erl b/server/src/jchat_dev.erl
new file mode 100644
index 0000000..6178c20
--- /dev/null
+++ b/server/src/jchat_dev.erl
@@ -0,0 +1,88 @@
+-module(jchat_dev).
+
+-export([seed_data/0, create_sample_conversations/0]).
+
+-include("jchat.hrl").
+
+%% Create sample data for development/testing
+seed_data() ->
+    create_sample_users(),
+    create_sample_conversations(),
+    ok.
+
+%% Create sample users
+create_sample_users() ->
+    Users = [
+        {<<"user1">>, <<"Alice">>},
+        {<<"user2">>, <<"Bob">>},  
+        {<<"user3">>, <<"Charlie">>}
+    ],
+    
+    lists:foreach(fun({UserId, Username}) ->
+        jchat_db:create_user(UserId, #{
+            <<"username">> => Username
+        })
+    end, Users).
+
+%% Create sample conversations
+create_sample_conversations() ->
+    % Conversation 1: General chat
+    Conv1Id = jchat_utils:generate_id(),
+    jchat_db:create_conversation(Conv1Id, #{
+        title => <<"General Chat">>,
+        description => <<"General discussion for everyone">>,
+        is_archived => false,
+        is_muted => false,
+        participant_ids => [<<"user1">>, <<"user2">>, <<"user3">>],
+        metadata => #{}
+    }),
+    
+    % Add some messages to conversation 1
+    create_sample_messages(Conv1Id, [
+        {<<"user1">>, <<"Hello everyone! 👋">>},
+        {<<"user2">>, <<"Hey Alice! How's it going?">>},
+        {<<"user3">>, <<"Good morning all!">>}
+    ]),
+    
+    % Conversation 2: Project discussion
+    Conv2Id = jchat_utils:generate_id(),
+    jchat_db:create_conversation(Conv2Id, #{
+        title => <<"JCHAT Project">>,
+        description => <<"Discussion about the JCHAT implementation">>,
+        is_archived => false,
+        is_muted => false,
+        participant_ids => [<<"user1">>, <<"user2">>],
+        metadata => #{}
+    }),
+    
+    % Add some messages to conversation 2
+    create_sample_messages(Conv2Id, [
+        {<<"user1">>, <<"The server is working great now!">>},
+        {<<"user2">>, <<"Awesome! Ready to test the client integration.">>}
+    ]),
+    
+    ok.
+
+%% Helper to create sample messages
+create_sample_messages(ConversationId, Messages) ->
+    lists:foldl(fun({SenderId, Body}, N) ->
+        MessageId = jchat_utils:generate_id(),
+        jchat_db:create_message(MessageId, #{
+            conversation_id => ConversationId,
+            sender_id => SenderId,
+            body => Body,
+            body_type => <<"text/plain">>,
+            attachments => null,
+            reply_to_message_id => null,
+            is_system_message => false,
+            metadata => #{}
+        }),
+        
+        % Update conversation with last message info
+        jchat_db:update_conversation(ConversationId, #{
+            last_message_id => MessageId,
+            message_count => N + 1
+        }),
+        
+        N + 1
+    end, 0, Messages).