Fixed database queries for purging

Author: preeesha

ai-assistant/src/core/services/db/neo4j.ts

@@ -36,9 +36,9 @@ export class Neo4j implements IDB {
         // this.baseUrl = "http://neo4j:7474";
         // this.username = "neo4j";
         // this.password = "strongpasswordsafe123";
-        this.baseUrl = "http://44.202.213.161:7474";
+        this.baseUrl = "http://44.192.104.170:7474";
         this.username = "neo4j";
-        this.password = "advance-polarity-flake";
+        this.password = "individuals-societies-wools";
     }
 
     private async sendRequest(
@@ -59,6 +59,8 @@ export class Neo4j implements IDB {
             data: data,
         });
 
+        console.log(res);
+
         if (!res || ![200, 201].includes(res.statusCode) || !res.content) {
             return null;
         }

ai-assistant/src/endpoints/purgeDB.ts

@@ -23,13 +23,9 @@ export class PurgeDBEndpoint extends ApiEndpoint {
 
     async setupIndices(db: IDB) {
         const query = [
-            // Drop existing indices
-            ["DROP INDEX `nameEmbeddings`;"],
-            ["DROP INDEX `codeEmbeddings`;"],
-
             // Create indices for name embeddings
             [
-                "CREATE VECTOR INDEX `nameEmbeddings`",
+                "CREATE VECTOR INDEX `nameEmbeddings` IF NOT EXISTS",
                 "FOR (n: Node) ON (n.nameEmbeddings)",
                 "OPTIONS {indexConfig: {",
                 "   `vector.dimensions`: 384,",
@@ -39,7 +35,7 @@ export class PurgeDBEndpoint extends ApiEndpoint {
 
             // Create indices for code embeddings
             [
-                "CREATE VECTOR INDEX `codeEmbeddings`",
+                "CREATE VECTOR INDEX `codeEmbeddings` IF NOT EXISTS",
                 "FOR (n: Node) ON (n.codeEmbeddings)",
                 "OPTIONS {indexConfig: {",
                 "   `vector.dimensions`: 384,",
@@ -61,8 +57,8 @@ export class PurgeDBEndpoint extends ApiEndpoint {
     ): Promise<IApiResponse> {
         const db = new Neo4j(http);
 
-        await this.emptyDB(db);
         await this.setupIndices(db);
+        await this.emptyDB(db);
 
         return this.success();
     }