added next-api-decorators, list & items api routes

Author: dvqc

Diff for: package-lock.json

@@ -9,13 +9,14 @@
     "lint": "next lint"
   },
   "dependencies": {
+    "@next-auth/prisma-adapter": "^1.0.5",
     "@prisma/client": "4.6.1",
     "next": "13.0.3",
+    "next-api-decorators": "^2.0.0",
+    "next-auth": "^4.15.0",
     "react": "18.2.0",
     "react-dom": "18.2.0",
-    "sass": "^1.56.1",
-    "@next-auth/prisma-adapter": "^1.0.5",
-    "next-auth": "^4.15.0"
+    "sass": "^1.56.1"
   },
   "devDependencies": {
     "@tsconfig/recommended": "^1.0.1",

Diff for: package.json

@@ -0,0 +1,51 @@
+import { getSession } from "next-auth/react";
+import type { NextApiRequest, NextApiResponse } from "next/types";
+import prisma from "lib/prisma";
+import {
+  Body,
+  createHandler,
+  Get,
+  HttpCode,
+  Post,
+  Req
+} from "next-api-decorators";
+import type { ItemBody } from "types/prisma.types";
+import { getUser } from "utils/helpers";
+
+// GET,POST /api/items
+class ItemsHandler {
+  @Post()
+  @HttpCode(201)
+  async create(@Body() body: ItemBody, @Req() req: NextApiRequest) {
+    const user = await getUser(req);
+    const { name, note, image, categoryId } = body;
+    const item = prisma.item.create({
+      data: {
+        name: name,
+        note: note,
+        image: image,
+        categoryId: categoryId,
+        createdBy: user.id
+      }
+    });
+    return item;
+  }
+
+  @Get()
+  async getItems(@Req() req: NextApiRequest) {
+    const user = await getUser(req);
+    const items = await prisma.item.findMany({
+      select: {
+        name: true,
+        category: true,
+        image: true,
+        note: true
+      },
+      where: {
+        createdBy: user.id
+      }
+    });
+    return items;
+  }
+}
+export default createHandler(ItemsHandler);

Diff for: pages/api/items/index.ts

@@ -0,0 +1,60 @@
+import type { NextApiRequest, NextApiResponse } from "next/types";
+import prisma from "lib/prisma";
+import type { ListBody } from "types/prisma.types";
+import {
+  Body,
+  createHandler,
+  Get,
+  HttpCode,
+  Post,
+  Req
+} from "next-api-decorators";
+import { getUser } from "utils/helpers";
+
+// GET,POST /api/lists
+class ListsHandler {
+  @Post()
+  @HttpCode(201)
+  async create(@Body() body: ListBody, @Req() req: NextApiRequest) {
+    const user = await getUser(req);
+    const { name } = body;
+    const item = prisma.list.create({
+      data: {
+        name: name,
+        createdBy: user.id
+      }
+    });
+    return item;
+  }
+
+  @Get()
+  async getItems(@Req() req: NextApiRequest) {
+    const user = await getUser(req);
+    const items = await prisma.list.findMany({
+      select: {
+        name: true,
+        createdAt: true,
+        listItems: {
+          select: {
+            item: {
+              select: {
+                name: true,
+                category: {
+                  select: {
+                    label: true
+                  }
+                }
+              }
+            },
+            qty: true
+          }
+        }
+      },
+      where: {
+        createdBy: user.id
+      }
+    });
+    return items;
+  }
+}
+export default createHandler(ListsHandler);

Diff for: pages/api/list/index.ts

@@ -37,17 +37,17 @@ model Session {
 }
 
 model User {
-  id            String     @id @default(auto()) @map("_id") @db.ObjectId
+  id            String    @id @default(auto()) @map("_id") @db.ObjectId
   name          String?
-  email         String?    @unique
+  email         String?   @unique
   emailVerified DateTime?
   image         String?
-  createdAt     DateTime?  @default(now()) @map(name: "created_at")
-  updatedAt     DateTime?  @updatedAt @map(name: "updated_at")
+  createdAt     DateTime? @default(now()) @map(name: "created_at")
+  updatedAt     DateTime? @updatedAt @map(name: "updated_at")
   accounts      Account[]
   sessions      Session[]
-  categories    Category[]
   lists         List[]
+  items         Item[]
 }
 
 model VerificationToken {
@@ -60,16 +60,14 @@ model VerificationToken {
 }
 
 model Category {
-  id        String @id @default(auto()) @map("_id") @db.ObjectId
-  createdBy String @map("user_id") @db.ObjectId
-  label     String @unique
-  items     Item[]
-  user      User?  @relation(fields: [createdBy], references: [id])
+  id    String @id @default(auto()) @map("_id") @db.ObjectId
+  label String @unique
+  items Item[]
 }
 
 model List {
   id        String     @id @default(auto()) @map("_id") @db.ObjectId
-  createdBy String     @map("user_id") @db.ObjectId
+  createdBy String
   name      String
   createdAt DateTime?  @default(now())
   user      User?      @relation(fields: [createdBy], references: [id])
@@ -78,12 +76,16 @@ model List {
 
 model Item {
   id         String     @id @default(auto()) @map("_id") @db.ObjectId
-  name       String     @unique
+  name       String
   note       String?
   image      String?
+  createdBy  String
+  user       User?      @relation(fields: [createdBy], references: [id])
   category   Category   @relation(fields: [categoryId], references: [id])
   categoryId String     @db.ObjectId
   listItem   ListItem[]
+
+  @@unique([name, createdBy])
 }
 
 model ListItem {

Diff for: pages/api/lists/index.ts

@@ -15,6 +15,8 @@
     "jsx": "preserve",
     "incremental": true,
     "baseUrl": "./",
+    "experimentalDecorators": true,
+    "emitDecoratorMetadata": true
   },
   "include": ["next-env.d.ts", "**/*.ts", "**/*.tsx"],
   "exclude": ["node_modules"]

Diff for: prisma/schema.prisma

@@ -1,4 +1,21 @@
 import { Prisma } from "@prisma/client";
 
+const itemBody = Prisma.validator<Prisma.ItemArgs>()({
+  select: {
+    name: true,
+    note: true,
+    image: true,
+    categoryId: true
+  }
+});
 
-export type { };
+type ItemBody = Prisma.ItemGetPayload<typeof itemBody>;
+
+const listBody = Prisma.validator<Prisma.ListArgs>()({
+  select: {
+    name: true
+  }
+});
+type ListBody = Prisma.ListGetPayload<typeof listBody>;
+
+export type { ItemBody, ListBody };

Diff for: tsconfig.json

@@ -0,0 +1,10 @@
+const HTTP_ERROR_MESSAGES = {
+  400: "Invalid body content",
+  401: "You are not signed in",
+  403: "You do not have permission to do this operation",
+  404: "The requested roussource was not found",
+  405: "Method not allowed on this route",
+  409: "The roussource that you have tried to create already exists"
+};
+
+export { HTTP_ERROR_MESSAGES };

Diff for: types/prisma.types.ts

@@ -0,0 +1,19 @@
+import type { NextApiRequest } from "next";
+import { getSession } from "next-auth/react";
+import { HTTP_ERROR_MESSAGES } from "utils/constants";
+import { UnauthorizedException } from "next-api-decorators";
+
+const validateString = (str: string | undefined | null | string[]) => {
+  if (!str || str == undefined || str == "") return false;
+  return true;
+};
+
+const getUser = async (req: NextApiRequest) => {
+  const session = await getSession({ req });
+  const user = session?.user;
+  if (!session || !user || user == undefined)
+    throw new UnauthorizedException(HTTP_ERROR_MESSAGES[401]);
+  return user;
+};
+
+export { validateString, getUser };