feat: soft delete (#383)

apps/nextjs/src/app/actions.ts

@@ -43,7 +43,7 @@ export async function getChatById(
   id: string,
 ): Promise<AilaPersistedChat | null> {
   const session = await prisma?.appSession.findUnique({
-    where: { id },
+    where: { id, deletedAt: null },
   });
 
   if (!session) {

apps/nextjs/src/components/DialogControl/ContentOptions/ClearChatHistory.tsx

@@ -61,7 +61,9 @@ const ClearChatHistory = ({
       $justifyContent="center"
       $gap="space-between-m"
     >
-      <OakP>This will permanently delete all of your lesson history.</OakP>
+      <OakP $textAlign="center">
+        This will permanently delete all of your lesson history.
+      </OakP>
       <ModalFooterButtons
         closeDialog={handleCloseDialog}
         actionButtonStates={handleDeleteChat}

apps/nextjs/src/components/DialogControl/ContentOptions/ClearSingleChatFromChatHistory.tsx

@@ -68,7 +68,7 @@ const ClearSingleChatFromChatHistory = ({
       $gap="space-between-m"
       $justifyContent="center"
     >
-      <OakP>This will permanently delete this lesson.</OakP>
+      <OakP $textAlign="center">This will permanently delete this lesson.</OakP>
       {isLoading ? (
         <OakFlex $justifyContent="center" $alignItems="center">
           <LoadingWheel />

apps/nextjs/src/components/DialogControl/DialogContents.tsx

@@ -1,5 +1,8 @@
+import { useState } from "react";
+
 import type { LooseLessonPlan } from "@oakai/aila/src/protocol/schema";
 import {
+  OakModal,
   OakModalCenter,
   OakModalCenterBody,
   type OakIconName,
@@ -8,6 +11,7 @@ import type { Message } from "ai";
 import styled from "styled-components";
 
 import type { DialogTypes } from "../AppComponents/Chat/Chat/types";
+import { ChatHistory } from "../AppComponents/Chat/chat-history";
 import { useDialog } from "../AppComponents/DialogContext";
 import ClearChatHistory from "./ContentOptions/ClearChatHistory";
 import ClearSingleChatFromChatHistory from "./ContentOptions/ClearSingleChatFromChatHistory";

packages/aila/src/features/persistence/adaptors/prisma/index.ts

@@ -39,6 +39,7 @@ export class AilaPrismaPersistence extends AilaPersistence {
     const appSession = await this._prisma.appSession.findFirst({
       where: {
         id,
+        deletedAt: null,
       },
     });
 

packages/api/src/router/appSessions.ts

@@ -79,6 +79,7 @@ export async function getChat(id: string, prisma: PrismaClientWithAccelerate) {
   const chatRecord = await prisma.appSession.findUnique({
     where: {
       id: id,
+      deletedAt: null,
     },
   });
   if (!chatRecord) {
@@ -205,6 +206,7 @@ export const appSessionsRouter = router({
         "app_sessions"
       WHERE
         "user_id" = ${userId} AND "app_id" = 'lesson-planner'
+        AND "deleted_at" IS NULL
       ORDER BY
         "updated_at" DESC
     `;
@@ -245,22 +247,27 @@ export const appSessionsRouter = router({
       const { userId } = ctx.auth;
       const { id } = input;
 
-      await ctx.prisma.appSession.deleteMany({
+      await ctx.prisma.appSession.update({
         where: {
           id,
           appId: "lesson-planner",
           userId,
         },
+        data: {
+          deletedAt: new Date(),
+        },
       });
     }),
   deleteAllChats: protectedProcedure.mutation(async ({ ctx }) => {
     const { userId } = ctx.auth;
-
-    await ctx.prisma.appSession.deleteMany({
+    await ctx.prisma.appSession.updateMany({
       where: {
         userId,
         appId: "lesson-planner",
       },
+      data: {
+        deletedAt: new Date(),
+      },
     });
   }),
   shareChat: protectedProcedure
@@ -278,6 +285,7 @@ export const appSessionsRouter = router({
           id,
           userId,
           appId: "lesson-planner",
+          deletedAt: null,
         },
       });
 

packages/api/src/router/chats.ts

@@ -45,7 +45,7 @@ export const chatsRouter = router({
       const { id } = input;
 
       const session = await prisma?.appSession.findUnique({
-        where: { id },
+        where: { id, deletedAt: null },
       });
 
       if (!session) {
@@ -72,6 +72,7 @@ export const chatsRouter = router({
       where: {
         userId,
         appId: "lesson-planner",
+        deletedAt: null,
       },
     });
 

packages/core/src/models/apps.ts

@@ -46,6 +46,7 @@ export class Apps {
       where: {
         id: sessionId,
         userId: userId,
+        deletedAt: null,
         output: {
           not: Prisma.AnyNull,
         },
@@ -59,6 +60,7 @@ export class Apps {
     return this.prisma.appSession.findMany({
       where: {
         userId: userId,
+        deletedAt: null,
         output: {
           not: Prisma.AnyNull,
         },

packages/db/prisma/migrations/20241126134932_add_deleted_session_col/migration.sql

@@ -0,0 +1,3 @@
+
+-- AlterTable
+ALTER TABLE "public"."app_sessions" ADD COLUMN     "deleted_at" TIMESTAMP(3);

packages/db/prisma/schema.prisma

@@ -344,14 +344,15 @@ model AppSession {
   id        String   @id @default(cuid())
   createdAt DateTime @default(now()) @map("created_at")
   updatedAt DateTime @updatedAt @map("updated_at")
-
+  deletedAt DateTime? @map("deleted_at")
+  
   app   App    @relation(fields: [appId], references: [id], onDelete: Cascade)
   appId String @map("app_id")
 
   userId String @map("user_id") // The user that requested this generation
 
   output Json? // The final output of the session
-
+  
   userTweaks          UserTweak[]
   reGenerations       ReGeneration[]
   generationUserFlags GenerationUserFlag[]