feat(PM-2177): modified schema to support vote tracking

prisma/migrations/20251113212614_add_vote_tracking_to_ai_workflow_run_items/migration.sql

@@ -0,0 +1,53 @@
+/*
+  Warnings:
+
+  - You are about to drop the column `downVotes` on the `aiWorkflowRunItem` table. All the data in the column will be lost.
+  - You are about to drop the column `upVotes` on the `aiWorkflowRunItem` table. All the data in the column will be lost.
+  - You are about to drop the column `downVotes` on the `aiWorkflowRunItemComment` table. All the data in the column will be lost.
+  - You are about to drop the column `upVotes` on the `aiWorkflowRunItemComment` table. All the data in the column will be lost.
+
+*/
+-- CreateEnum
+CREATE TYPE "VoteType" AS ENUM ('UPVOTE', 'DOWNVOTE');
+
+-- AlterTable
+ALTER TABLE "aiWorkflowRunItem" DROP COLUMN "downVotes",
+DROP COLUMN "upVotes";
+
+-- AlterTable
+ALTER TABLE "aiWorkflowRunItemComment" DROP COLUMN "downVotes",
+DROP COLUMN "upVotes";
+
+-- CreateTable
+CREATE TABLE "aiWorkflowRunItemVote" (
+    "id" VARCHAR(14) NOT NULL DEFAULT nanoid(),
+    "workflowRunItemId" VARCHAR(14) NOT NULL,
+    "voteType" "VoteType" NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "createdBy" TEXT,
+
+    CONSTRAINT "aiWorkflowRunItemVote_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "aiWorkflowRunItemCommentVote" (
+    "id" VARCHAR(14) NOT NULL DEFAULT nanoid(),
+    "workflowRunItemCommentId" VARCHAR(14) NOT NULL,
+    "voteType" "VoteType" NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "createdBy" TEXT,
+
+    CONSTRAINT "aiWorkflowRunItemCommentVote_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE INDEX "aiWorkflowRunItemVote_workflowRunItemId_idx" ON "aiWorkflowRunItemVote"("workflowRunItemId");
+
+-- CreateIndex
+CREATE INDEX "aiWorkflowRunItemCommentVote_workflowRunItemCommentId_idx" ON "aiWorkflowRunItemCommentVote"("workflowRunItemCommentId");
+
+-- AddForeignKey
+ALTER TABLE "aiWorkflowRunItemVote" ADD CONSTRAINT "aiWorkflowRunItemVote_workflowRunItemId_fkey" FOREIGN KEY ("workflowRunItemId") REFERENCES "aiWorkflowRunItem"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "aiWorkflowRunItemCommentVote" ADD CONSTRAINT "aiWorkflowRunItemCommentVote_workflowRunItemCommentId_fkey" FOREIGN KEY ("workflowRunItemCommentId") REFERENCES "aiWorkflowRunItemComment"("id") ON DELETE CASCADE ON UPDATE CASCADE;

prisma/schema.prisma

@@ -643,6 +643,35 @@ model llmModel {
   workflows aiWorkflow[]
 }
 
+model aiWorkflowRunItemVote {
+  id                  String   @id @default(dbgenerated("nanoid()")) @db.VarChar(14)
+  workflowRunItemId   String   @db.VarChar(14)
+  voteType            VoteType
+  createdAt           DateTime @default(now()) @db.Timestamp(3)
+  createdBy           String?  @db.Text
+
+  item aiWorkflowRunItem @relation(fields: [workflowRunItemId], references: [id], onDelete: Cascade)
+
+  @@index([workflowRunItemId])
+}
+
+model aiWorkflowRunItemCommentVote {
+  id                    String   @id @default(dbgenerated("nanoid()")) @db.VarChar(14)
+  workflowRunItemCommentId String   @db.VarChar(14)
+  voteType              VoteType
+  createdAt             DateTime @default(now()) @db.Timestamp(3)
+  createdBy             String?  @db.Text
+
+  comment aiWorkflowRunItemComment @relation(fields: [workflowRunItemCommentId], references: [id], onDelete: Cascade)
+
+  @@index([workflowRunItemCommentId])
+}
+
+enum VoteType {
+  UPVOTE
+  DOWNVOTE
+}
+
 model aiWorkflow {
   id          String   @id @default(dbgenerated("nanoid()")) @db.VarChar(14)
   name        String   @unique @db.VarChar
@@ -690,24 +719,22 @@ model aiWorkflowRunItem {
   workflowRunId       String   @db.VarChar(14)
   scorecardQuestionId String   @db.VarChar(14)
   content             String   @db.Text
-  upVotes             Int      @default(0)
-  downVotes           Int      @default(0)
   questionScore       Float?   @db.DoublePrecision
   createdAt           DateTime @db.Timestamp(3)
   createdBy           String?  @db.Text
 
   run      aiWorkflowRun              @relation(fields: [workflowRunId], references: [id])
   question scorecardQuestion          @relation(fields: [scorecardQuestionId], references: [id])
   comments aiWorkflowRunItemComment[]
+
+  votes aiWorkflowRunItemVote[]
 }
 
 model aiWorkflowRunItemComment {
   id                String   @id @default(dbgenerated("nanoid()")) @db.VarChar(14)
   workflowRunItemId String   @db.VarChar(14)
   userId            String   @db.Text
   content           String   @db.Text
-  upVotes           Int      @default(0)
-  downVotes         Int      @default(0)
   parentId          String?  @db.VarChar(14)
   createdAt         DateTime @default(now()) @db.Timestamp(3)
   createdBy         String?  @db.Text
@@ -717,4 +744,6 @@ model aiWorkflowRunItemComment {
   item    aiWorkflowRunItem          @relation(fields: [workflowRunItemId], references: [id])
   parent  aiWorkflowRunItemComment?  @relation("CommentHierarchy", fields: [parentId], references: [id])
   replies aiWorkflowRunItemComment[] @relation("CommentHierarchy")
+
+  votes aiWorkflowRunItemCommentVote[]
 }