first

conversation.js

@@ -0,0 +1,34 @@
+function copyMessage(message, includeReasoning = true) {
+    const copy = { role: message.role, content: message.content };
+    if (includeReasoning && message.reasoning) copy.reasoning = message.reasoning;
+    return copy;
+}
+
+function create(systemPrompt, messages = []) {
+    const conversation = {
+        systemPrompt,
+        messages: messages.map(message => copyMessage(message)),
+
+        add(source) {
+            if (Array.isArray(source?.messages)) {
+                for (const message of source.messages) conversation.messages.push(copyMessage(message, false));
+                return conversation;
+            }
+
+            conversation.messages.push(copyMessage(source));
+            return conversation;
+        }
+    };
+    return conversation;
+}
+
+function start(systemPrompt = null) {
+    return create(systemPrompt);
+}
+
+function from(blob, fallbackSystemPrompt = null) {
+    const systemPrompt = blob.systemPrompt === undefined ? fallbackSystemPrompt : blob.systemPrompt;
+    return create(systemPrompt, blob.messages || []);
+}
+
+module.exports = { start, from };