Adds full text indexes, and advanced search capabilities to the StyleAI chat bot.

prisma/migrations/20250426122659_add_fts_columns_and_triggers/migration.sql

@@ -0,0 +1,44 @@
+-- Add tsvector column to MantisIssue for title and description
+ALTER TABLE "MantisIssue" ADD COLUMN "fts" tsvector;
+
+-- Create function to update MantisIssue fts column
+CREATE OR REPLACE FUNCTION update_mantisissue_fts() RETURNS trigger AS $$
+BEGIN
+  NEW.fts := to_tsvector('english', coalesce(NEW.title, '') || ' ' || coalesce(NEW.description, ''));
+  RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+-- Create trigger to update MantisIssue fts column on insert or update
+CREATE TRIGGER mantisissue_fts_update
+BEFORE INSERT OR UPDATE ON "MantisIssue"
+FOR EACH ROW EXECUTE FUNCTION update_mantisissue_fts();
+
+-- Update existing rows in MantisIssue
+UPDATE "MantisIssue" SET fts = to_tsvector('english', coalesce(title, '') || ' ' || coalesce(description, ''));
+
+-- Create index on MantisIssue fts column
+CREATE INDEX mantisissue_fts_idx ON "MantisIssue" USING gin(fts);
+
+
+-- Add tsvector column to MantisComment for comment text
+ALTER TABLE "MantisComment" ADD COLUMN "fts" tsvector;
+
+-- Create function to update MantisComment fts column
+CREATE OR REPLACE FUNCTION update_mantiscomment_fts() RETURNS trigger AS $$
+BEGIN
+  NEW.fts := to_tsvector('english', coalesce(NEW.comment, ''));
+  RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+-- Create trigger to update MantisComment fts column on insert or update
+CREATE TRIGGER mantiscomment_fts_update
+BEFORE INSERT OR UPDATE ON "MantisComment"
+FOR EACH ROW EXECUTE FUNCTION update_mantiscomment_fts();
+
+-- Update existing rows in MantisComment
+UPDATE "MantisComment" SET fts = to_tsvector('english', coalesce(comment, ''));
+
+-- Create index on MantisComment fts column
+CREATE INDEX mantiscomment_fts_idx ON "MantisComment" USING gin(fts);

prisma/migrations/20250426123027_fts_fix/migration.sql

@@ -0,0 +1,5 @@
+-- DropIndex
+DROP INDEX "mantiscomment_fts_idx";
+
+-- DropIndex
+DROP INDEX "mantisissue_fts_idx";

prisma/migrations/20250426123432_readd_fts_index/migration.sql

@@ -0,0 +1,5 @@
+-- CreateIndex
+CREATE INDEX "mantiscomment_fts_idx" ON "MantisComment" USING GIN ("fts");
+
+-- CreateIndex
+CREATE INDEX "mantisissue_fts_idx" ON "MantisIssue" USING GIN ("fts");

prisma/schema.prisma

@@ -1,5 +1,6 @@
 generator client {
-  provider = "prisma-client-js"
+  provider        = "prisma-client-js"
+  previewFeatures = ["fullTextSearchPostgres"]
 }
 
 datasource db {
@@ -135,51 +136,57 @@ model Log {
   timestamp DateTime @default(now())
   level     String
   message   String
-  meta      Json?    // Optional field for additional structured data
+  meta      Json? // Optional field for additional structured data
 }
 
 // --- Mantis Models Start ---
 
 model MantisIssue {
-  id          Int             @id @default(autoincrement())
-  title       String
-  description String?
-  reporterUsername String?      @map("reporter_username")
-  status      String
-  priority    String
-  severity    String
-  createdAt   DateTime        @default(now()) @map("created_at")
-  updatedAt   DateTime        @updatedAt @map("updated_at")
+  id               Int      @id @default(autoincrement())
+  title            String
+  description      String?
+  reporterUsername String?  @map("reporter_username")
+  status           String
+  priority         String
+  severity         String
+  createdAt        DateTime @default(now()) @map("created_at")
+  updatedAt        DateTime @updatedAt @map("updated_at")
 
-  comments    MantisComment[]
+  comments MantisComment[]
+
+  fts Unsupported("tsvector")?
 
   @@index([reporterUsername])
   @@index([status])
   @@index([priority])
   @@index([severity])
+  @@index([fts], map: "mantisissue_fts_idx", type: Gin) // Add this line
 }
 
 model MantisComment {
-  id            Int                @id @default(autoincrement())
-  mantisIssueId Int                @map("mantis_issue_id")
-  senderUsername String?           @map("sender_username")
-  comment       String
-  createdAt     DateTime           @default(now()) @map("created_at")
+  id             Int      @id @default(autoincrement())
+  mantisIssueId  Int      @map("mantis_issue_id")
+  senderUsername String?  @map("sender_username")
+  comment        String
+  createdAt      DateTime @default(now()) @map("created_at")
 
-  mantisIssue   MantisIssue        @relation(fields: [mantisIssueId], references: [id], onDelete: Cascade)
-  attachments   MantisAttachment[]
+  mantisIssue MantisIssue              @relation(fields: [mantisIssueId], references: [id], onDelete: Cascade)
+  attachments MantisAttachment[]
+  fts         Unsupported("tsvector")?
+
+  @@index([fts], map: "mantiscomment_fts_idx", type: Gin) // Add this line
 }
 
 model MantisAttachment {
-  id         Int           @id @default(autoincrement())
-  commentId  Int           @map("comment_id")
+  id         Int      @id @default(autoincrement())
+  commentId  Int      @map("comment_id")
   filename   String
   url        String // Store path or URL to the file
-  mimeType   String?       @map("mime_type")
+  mimeType   String?  @map("mime_type")
   size       Int?
-  uploadedAt DateTime      @default(now()) @map("uploaded_at")
+  uploadedAt DateTime @default(now()) @map("uploaded_at")
 
-  comment    MantisComment @relation(fields: [commentId], references: [id], onDelete: Cascade)
+  comment MantisComment @relation(fields: [commentId], references: [id], onDelete: Cascade)
 }
 
 // --- Mantis Models End ---