diff --git a/server/src/entities/Post.ts b/server/src/entities/Post.ts
index 793b2e48..acfc2f52 100644
--- a/server/src/entities/Post.ts
+++ b/server/src/entities/Post.ts
@@ -7,8 +7,10 @@ import {
   UpdateDateColumn,
   BaseEntity,
   ManyToOne,
+  OneToMany,
 } from "typeorm";
 import { User } from "./User";
+import { Updoot } from "./Updoot";
 
 @ObjectType()
 @Entity()
@@ -37,6 +39,9 @@ export class Post extends BaseEntity {
   @ManyToOne(() => User, (user) => user.posts)
   creator: User;
 
+  @OneToMany(() => Updoot, (updoot) => updoot.post)
+  updoots: Updoot[];
+
   @Field(() => String)
   @CreateDateColumn()
   createdAt: Date;
diff --git a/server/src/entities/Updoot.ts b/server/src/entities/Updoot.ts
new file mode 100644
index 00000000..e108dc93
--- /dev/null
+++ b/server/src/entities/Updoot.ts
@@ -0,0 +1,28 @@
+import { ObjectType, Field } from "type-graphql";
+import { Entity, BaseEntity, ManyToOne, PrimaryColumn, Column } from "typeorm";
+import { User } from "./User";
+import { Post } from "./Post";
+
+// m to n
+// many to many
+// user <-> posts
+// user -> join table <- posts
+// user -> updoot <- posts
+
+@Entity()
+export class Updoot extends BaseEntity {
+  @Column({ type: "int" })
+  value: number;
+
+  @PrimaryColumn()
+  userId: number;
+
+  @ManyToOne(() => User, (user) => user.updoots)
+  user: User;
+
+  @PrimaryColumn()
+  postId: number;
+
+  @ManyToOne(() => Post, (post) => post.updoots)
+  post: Post;
+}
diff --git a/server/src/entities/User.ts b/server/src/entities/User.ts
index a95d681d..3201f808 100644
--- a/server/src/entities/User.ts
+++ b/server/src/entities/User.ts
@@ -9,6 +9,7 @@ import {
   OneToMany,
 } from "typeorm";
 import { Post } from "./Post";
+import { Updoot } from "./Updoot";
 
 @ObjectType()
 @Entity()
@@ -31,6 +32,9 @@ export class User extends BaseEntity {
   @OneToMany(() => Post, (post) => post.creator)
   posts: Post[];
 
+  @OneToMany(() => Updoot, (updoot) => updoot.user)
+  updoots: Updoot[];
+
   @Field(() => String)
   @CreateDateColumn()
   createdAt: Date;
diff --git a/server/src/index.ts b/server/src/index.ts
index f0e7000b..7a65cb4b 100644
--- a/server/src/index.ts
+++ b/server/src/index.ts
@@ -14,6 +14,7 @@ import { createConnection } from "typeorm";
 import { Post } from "./entities/Post";
 import { User } from "./entities/User";
 import path from "path";
+import { Updoot } from "./entities/Updoot";
 
 const main = async () => {
   const conn = await createConnection({
@@ -24,7 +25,7 @@ const main = async () => {
     logging: true,
     synchronize: true,
     migrations: [path.join(__dirname, "./migrations/*")],
-    entities: [Post, User],
+    entities: [Post, User, Updoot],
   });
   await conn.runMigrations();
 
diff --git a/server/src/resolvers/post.ts b/server/src/resolvers/post.ts
index 8ead40e0..82a9a038 100644
--- a/server/src/resolvers/post.ts
+++ b/server/src/resolvers/post.ts
@@ -17,6 +17,7 @@ import { Post } from "../entities/Post";
 import { MyContext } from "../types";
 import { isAuth } from "../middleware/isAuth";
 import { getConnection } from "typeorm";
+import { Updoot } from "../entities/Updoot";
 
 @InputType()
 class PostInput {
@@ -41,6 +42,38 @@ export class PostResolver {
     return post.text.slice(0, 50);
   }
 
+  @Mutation(() => Boolean)
+  @UseMiddleware(isAuth)
+  async vote(
+    @Arg("postId", () => Int) postId: number,
+    @Arg("value", () => Int) value: number,
+    @Ctx() { req }: MyContext
+  ) {
+    const isUpdoot = value !== -1;
+    const realValue = isUpdoot ? 1 : -1;
+    const { userId } = req.session;
+    // await Updoot.insert({
+    //   userId,
+    //   postId,
+    //   value: realValue,
+    // });
+    await getConnection().query(
+      `
+    START TRANSACTION;
+
+    insert into updoot ("userId", "postId", value)
+    values (${userId},${postId},${realValue});
+
+    update post
+    set points = points + ${realValue}
+    where id = ${postId};
+
+    COMMIT;
+    `
+    );
+    return true;
+  }
+
   @Query(() => PaginatedPosts)
   async posts(
     @Arg("limit", () => Int) limit: number,
@@ -89,7 +122,7 @@ export class PostResolver {
     // }
 
     // const posts = await qb.getMany();
-    console.log("posts: ", posts);
+    // console.log("posts: ", posts);
 
     return {
       posts: posts.slice(0, realLimit),