chore(nx/server): move source code

apps/server/src/services/llm/embeddings/init.ts

@@ -0,0 +1,59 @@
+import log from "../../log.js";
+import options from "../../options.js";
+import { initEmbeddings } from "./index.js";
+import providerManager from "../providers/providers.js";
+import sqlInit from "../../sql_init.js";
+import sql from "../../sql.js";
+
+/**
+ * Reset any stuck embedding queue items that were left in processing state
+ * from a previous server shutdown
+ */
+async function resetStuckEmbeddingQueue() {
+    try {
+        const stuckCount = await sql.getValue(
+            "SELECT COUNT(*) FROM embedding_queue WHERE isProcessing = 1"
+        ) as number;
+
+        if (stuckCount > 0) {
+            log.info(`Resetting ${stuckCount} stuck items in embedding queue from previous shutdown`);
+
+            await sql.execute(
+                "UPDATE embedding_queue SET isProcessing = 0 WHERE isProcessing = 1"
+            );
+        }
+    } catch (error: any) {
+        log.error(`Error resetting stuck embedding queue: ${error.message || error}`);
+    }
+}
+
+/**
+ * Initialize the embedding system
+ */
+export async function initializeEmbeddings() {
+    try {
+        log.info("Initializing embedding system...");
+
+        // Check if the database is initialized before proceeding
+        if (!sqlInit.isDbInitialized()) {
+            log.info("Skipping embedding system initialization as database is not initialized yet.");
+            return;
+        }
+
+        // Reset any stuck embedding queue items from previous server shutdown
+        await resetStuckEmbeddingQueue();
+
+        // Initialize default embedding providers
+        await providerManager.initializeDefaultProviders();
+
+        // Start the embedding system if AI is enabled
+        if (await options.getOptionBool('aiEnabled')) {
+            await initEmbeddings();
+            log.info("Embedding system initialized successfully.");
+        } else {
+            log.info("Embedding system disabled (AI features are turned off).");
+        }
+    } catch (error: any) {
+        log.error(`Error initializing embedding system: ${error.message || error}`);
+    }
+}