✨ (setVariable) Add Transcription system var (#1507)

Closes #1484

packages/prisma/mysql/schema.prisma

@@ -255,22 +255,36 @@ model PublicTypebot {
 }
 
 model Result {
-  id          String        @id @default(cuid())
-  createdAt   DateTime      @default(now())
-  typebotId   String
-  variables   Json
-  isCompleted Boolean
-  hasStarted  Boolean?
-  isArchived  Boolean?      @default(false)
-  typebot     Typebot       @relation(fields: [typebotId], references: [id], onDelete: Cascade)
-  answers     Answer[]
-  logs        Log[]
-  edges       VisitedEdge[]
+  id                 String                   @id @default(cuid())
+  createdAt          DateTime                 @default(now())
+  typebotId          String
+  variables          Json
+  isCompleted        Boolean
+  hasStarted         Boolean?
+  isArchived         Boolean?                 @default(false)
+  lastChatSessionId  String?
+  typebot            Typebot                  @relation(fields: [typebotId], references: [id], onDelete: Cascade)
+  answers            Answer[]
+  logs               Log[]
+  edges              VisitedEdge[]
+  setVariableHistory SetVariableHistoryItem[]
+  answersV2          AnswerV2[]
 
   @@index([typebotId, isArchived, hasStarted, createdAt(sort: Desc)])
   @@index([typebotId, isArchived, isCompleted])
 }
 
+model SetVariableHistoryItem {
+  result     Result @relation(fields: [resultId], references: [id], onDelete: Cascade)
+  resultId   String
+  index      Int
+  variableId String
+  blockId    String
+  value      Json // string or list of strings
+
+  @@unique([resultId, index])
+}
+
 model VisitedEdge {
   result   Result @relation(fields: [resultId], references: [id], onDelete: Cascade)
   resultId String
@@ -292,20 +306,28 @@ model Log {
   @@index([resultId])
 }
 
+// TODO: gradually remove variableId and groupId
 model Answer {
-  createdAt   DateTime @default(now()) @updatedAt
-  resultId    String
-  blockId     String
-  itemId      String?
-  groupId     String
-  variableId  String?
-  content     String   @db.Text
-  storageUsed Int?
-  result      Result   @relation(fields: [resultId], references: [id], onDelete: Cascade)
+  createdAt  DateTime @default(now()) @updatedAt
+  resultId   String
+  blockId    String
+  groupId    String
+  variableId String?
+  content    String   @db.Text
+  result     Result   @relation(fields: [resultId], references: [id], onDelete: Cascade)
 
   @@unique([resultId, blockId, groupId])
-  @@index([blockId, itemId])
-  @@index([storageUsed])
+}
+
+model AnswerV2 {
+  id       Int    @id @default(autoincrement())
+  blockId  String
+  content  String
+  resultId String
+  result   Result @relation(fields: [resultId], references: [id], onDelete: Cascade)
+
+  @@index([resultId])
+  @@index([blockId])
 }
 
 model Coupon {

packages/prisma/postgresql/migrations/20240515062409_add_answerv2_table/migration.sql

@@ -0,0 +1,47 @@
+/*
+  Warnings:
+
+  - You are about to drop the column `itemId` on the `Answer` table. All the data in the column will be lost.
+  - You are about to drop the column `storageUsed` on the `Answer` table. All the data in the column will be lost.
+
+*/
+-- DropIndex
+DROP INDEX "Answer_blockId_itemId_idx";
+
+-- AlterTable
+ALTER TABLE "Answer" DROP COLUMN "itemId",
+DROP COLUMN "storageUsed";
+
+-- AlterTable
+ALTER TABLE "Result" ADD COLUMN     "lastChatSessionId" TEXT;
+
+-- CreateTable
+CREATE TABLE "SetVariableHistoryItem" (
+    "resultId" TEXT NOT NULL,
+    "index" INTEGER NOT NULL,
+    "variableId" TEXT NOT NULL,
+    "blockId" TEXT NOT NULL,
+    "value" JSONB NOT NULL
+);
+
+-- CreateTable
+CREATE TABLE "AnswerV2" (
+    "id" SERIAL NOT NULL,
+    "blockId" TEXT NOT NULL,
+    "content" TEXT NOT NULL,
+    "resultId" TEXT NOT NULL,
+
+    CONSTRAINT "AnswerV2_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "SetVariableHistoryItem_resultId_index_key" ON "SetVariableHistoryItem"("resultId", "index");
+
+-- CreateIndex
+CREATE INDEX "AnswerV2_blockId_idx" ON "AnswerV2"("blockId");
+
+-- AddForeignKey
+ALTER TABLE "SetVariableHistoryItem" ADD CONSTRAINT "SetVariableHistoryItem_resultId_fkey" FOREIGN KEY ("resultId") REFERENCES "Result"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "AnswerV2" ADD CONSTRAINT "AnswerV2_resultId_fkey" FOREIGN KEY ("resultId") REFERENCES "Result"("id") ON DELETE CASCADE ON UPDATE CASCADE;

packages/prisma/postgresql/schema.prisma

@@ -236,22 +236,36 @@ model PublicTypebot {
 }
 
 model Result {
-  id          String        @id @default(cuid())
-  createdAt   DateTime      @default(now())
-  typebotId   String
-  variables   Json
-  isCompleted Boolean
-  hasStarted  Boolean?
-  isArchived  Boolean?      @default(false)
-  typebot     Typebot       @relation(fields: [typebotId], references: [id], onDelete: Cascade)
-  answers     Answer[]
-  logs        Log[]
-  edges       VisitedEdge[]
+  id                 String                   @id @default(cuid())
+  createdAt          DateTime                 @default(now())
+  typebotId          String
+  variables          Json
+  isCompleted        Boolean
+  hasStarted         Boolean?
+  isArchived         Boolean?                 @default(false)
+  lastChatSessionId  String?
+  typebot            Typebot                  @relation(fields: [typebotId], references: [id], onDelete: Cascade)
+  answers            Answer[]
+  answersV2          AnswerV2[]
+  logs               Log[]
+  edges              VisitedEdge[]
+  setVariableHistory SetVariableHistoryItem[]
 
   @@index([typebotId, hasStarted, createdAt(sort: Desc)])
   @@index([typebotId, isCompleted])
 }
 
+model SetVariableHistoryItem {
+  result     Result @relation(fields: [resultId], references: [id], onDelete: Cascade)
+  resultId   String
+  index      Int
+  variableId String
+  blockId    String
+  value      Json // string or list 
+
+  @@unique([resultId, index])
+}
+
 model VisitedEdge {
   result   Result @relation(fields: [resultId], references: [id], onDelete: Cascade)
   resultId String
@@ -274,19 +288,25 @@ model Log {
 }
 
 model Answer {
-  createdAt   DateTime @default(now()) @updatedAt
-  resultId    String
-  blockId     String
-  itemId      String?
-  groupId     String
-  variableId  String?
-  content     String
-  storageUsed Int?
-  result      Result   @relation(fields: [resultId], references: [id], onDelete: Cascade)
+  createdAt  DateTime @default(now()) @updatedAt
+  resultId   String
+  blockId    String
+  groupId    String
+  variableId String?
+  content    String
+  result     Result   @relation(fields: [resultId], references: [id], onDelete: Cascade)
 
   @@unique([resultId, blockId, groupId])
-  @@index([blockId, itemId])
-  @@index([storageUsed])
+}
+
+model AnswerV2 {
+  id       Int    @id @default(autoincrement())
+  blockId  String
+  content  String
+  resultId String
+  result   Result @relation(fields: [resultId], references: [id], onDelete: Cascade)
+
+  @@index([blockId])
 }
 
 model Coupon {