Lots of code refactors

.env.example

@@ -0,0 +1,3 @@
+SENDGRID_API_KEY=
+JWT_SECRET=
+SITE_URL=test.com

.gitignore

@@ -2,7 +2,9 @@
 
 /build
 
-.env.local
+*.gen.ts
+
+*.local*
 
 npm-debug.log*
 yarn-debug.log*

LICENCE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2020 Ditriy Shishkov <me@dmitriy.com> (https://dmitriy.icu)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -1,9 +1,27 @@
 # QuestionForm Backend
 
-Backend used with QuestionForm application.
+Backend for QuestionForm application.
 
 # Built with:
 
 - Prisma
 - Graphql
-- Graphql-yoga
+- Apollo Server
+- Graphql code generator
+- SendGrid
+
+# Setting up development environment
+
+```bash
+$ git clone https://github.com/Dm1tr1y147/questionForm_backend
+$ yarn
+$ mv .env.example .env && vim .env
+$ mv prisma/.env.example prisma/.env && vim .env
+$ prisma migrate save --experimental && prisma migrate up --experimental
+$ prisma generate
+$ yarn dev
+```
+
+# API
+
+_...coming soon..._

codegen.yml

@@ -0,0 +1,12 @@
+overwrite: true
+schema: "src/typeDefs/typeDefs.gql"
+documents: null
+generates:
+  src/typeDefs/typeDefs.gen.ts:
+    config:
+      useIndexSignature: true
+      wrapFieldDefinitions: true
+      enumsAsTypes: true
+    plugins:
+      - "typescript"
+      - "typescript-resolvers"

nodemon.json

@@ -0,0 +1,6 @@
+{
+  "ignore": ["**/*.test.ts", "**/*.spec.ts", "node_modules"],
+  "watch": ["src"],
+  "exec": "yarn start",
+  "ext": "ts"
+}

package-lock.json

@@ -1,73 +0,0 @@
-{
-  "name": "backend",
-  "version": "1.0.0",
-  "lockfileVersion": 1,
-  "requires": true,
-  "dependencies": {
-    "@prisma/cli": {
-      "version": "2.7.1",
-      "resolved": "https://registry.npmjs.org/@prisma/cli/-/cli-2.7.1.tgz",
-      "integrity": "sha512-0uA+gWkNQ35DveVHDPltiTCTr4wcXtEhnPs463IEM+Xn8dTv9x0gtZiYHSuQM3t7uwlOxj1rurBsqSbiljynfQ==",
-      "dev": true
-    },
-    "@prisma/client": {
-      "version": "2.7.1",
-      "resolved": "https://registry.npmjs.org/@prisma/client/-/client-2.7.1.tgz",
-      "integrity": "sha512-IEWDCuvIaQTira8/jAyf+uY+AuPPUFDIXMSN4zEA/gvoJv2woq7RmkaubS+NQVgDbbyOR6F3UcXLiFTYQDzZkQ==",
-      "requires": {
-        "pkg-up": "^3.1.0"
-      }
-    },
-    "find-up": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/find-up/-/find-up-3.0.0.tgz",
-      "integrity": "sha512-1yD6RmLI1XBfxugvORwlck6f75tYL+iR0jqwsOrOxMZyGYqUuDhJ0l4AXdO1iX/FTs9cBAMEk1gWSEx1kSbylg==",
-      "requires": {
-        "locate-path": "^3.0.0"
-      }
-    },
-    "locate-path": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-3.0.0.tgz",
-      "integrity": "sha512-7AO748wWnIhNqAuaty2ZWHkQHRSNfPVIsPIfwEOWO22AmaoVrWavlOcMR5nzTLNYvp36X220/maaRsrec1G65A==",
-      "requires": {
-        "p-locate": "^3.0.0",
-        "path-exists": "^3.0.0"
-      }
-    },
-    "p-limit": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
-      "integrity": "sha512-//88mFWSJx8lxCzwdAABTJL2MyWB12+eIY7MDL2SqLmAkeKU9qxRvWuSyTjm3FUmpBEMuFfckAIqEaVGUDxb6w==",
-      "requires": {
-        "p-try": "^2.0.0"
-      }
-    },
-    "p-locate": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-3.0.0.tgz",
-      "integrity": "sha512-x+12w/To+4GFfgJhBEpiDcLozRJGegY+Ei7/z0tSLkMmxGZNybVMSfWj9aJn8Z5Fc7dBUNJOOVgPv2H7IwulSQ==",
-      "requires": {
-        "p-limit": "^2.0.0"
-      }
-    },
-    "p-try": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/p-try/-/p-try-2.2.0.tgz",
-      "integrity": "sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ=="
-    },
-    "path-exists": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-3.0.0.tgz",
-      "integrity": "sha1-zg6+ql94yxiSXqfYENe1mwEP1RU="
-    },
-    "pkg-up": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/pkg-up/-/pkg-up-3.1.0.tgz",
-      "integrity": "sha512-nDywThFk1i4BQK4twPQ6TA4RT8bDY96yeuCVBWL3ePARCiEKDRSrNGbFIgUJpLp+XeIR65v8ra7WuJOFUBtkMA==",
-      "requires": {
-        "find-up": "^3.0.0"
-      }
-    }
-  }
-}

package.json

@@ -5,13 +5,28 @@
   "license": "MIT",
   "dependencies": {
     "@prisma/client": "^2.7.1",
-    "graphql-yoga": "^1.18.3"
+    "@sendgrid/mail": "^7.2.6",
+    "@types/jsonwebtoken": "^8.5.0",
+    "apollo-server-express": "^2.18.2",
+    "express-jwt": "^6.0.0",
+    "graphql": "^15.3.0",
+    "jsonwebtoken": "^8.5.1",
+    "jwks-rsa": "^1.10.1",
+    "nodemon": "^2.0.4"
   },
   "scripts": {
-    "dev": "ts-node src/index.ts"
+    "dev": "nodemon",
+    "start": "ts-node src/index.ts",
+    "codegen": "graphql-codegen --config codegen.yml",
+    "lint": "eslint"
   },
   "devDependencies": {
-    "@prisma/cli": "^2.7.1",
+    "@graphql-codegen/cli": "1.17.10",
+    "@graphql-codegen/introspection": "1.18.0",
+    "@graphql-codegen/typescript": "1.17.10",
+    "@graphql-codegen/typescript-resolvers": "1.17.10",
+    "@types/dotenv": "^8.2.0",
+    "dotenv": "^8.2.0",
     "ts-node": "^9.0.0",
     "typescript": "^4.0.3"
   }

prisma/.env.example

@@ -0,0 +1 @@
+DATABASE_URL="postgres://"

prisma/migrations/20201003131039-initial-structure/README.md

@@ -1,103 +0,0 @@
-# Migration `20201003131039-initial-structure`
-
-This migration has been generated by Dm1tr1y147 at 10/3/2020, 6:10:39 PM.
-You can check out the [state of the schema](./schema.prisma) after the migration.
-
-## Database Steps
-
-```sql
-CREATE TABLE "User" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "name" TEXT NOT NULL,
-    "email" TEXT,
-    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
-)
-
-CREATE TABLE "Poll" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "userId" INTEGER,
-    "title" TEXT NOT NULL,
-    "description" TEXT,
-    "slug" TEXT NOT NULL,
-    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
-
-    FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE SET NULL ON UPDATE CASCADE
-)
-
-CREATE TABLE "Question" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "pollId" INTEGER,
-    "title" TEXT NOT NULL,
-
-    FOREIGN KEY ("pollId") REFERENCES "Poll"("id") ON DELETE SET NULL ON UPDATE CASCADE
-)
-
-CREATE TABLE "Variant" (
-    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
-    "questionId" INTEGER,
-    "text" TEXT NOT NULL,
-    "count" INTEGER NOT NULL DEFAULT 0,
-
-    FOREIGN KEY ("questionId") REFERENCES "Question"("id") ON DELETE SET NULL ON UPDATE CASCADE
-)
-
-CREATE UNIQUE INDEX "Poll.slug_unique" ON "Poll"("slug")
-```
-
-## Changes
-
-```diff
-diff --git schema.prisma schema.prisma
-migration ..20201003131039-initial-structure
---- datamodel.dml
-+++ datamodel.dml
-@@ -1,0 +1,46 @@
-+// This is your Prisma schema file,
-+// learn more about it in the docs: https://pris.ly/d/prisma-schema
-+
-+datasource db {
-+  provider = "sqlite"
-+  url = "***"
-+}
-+
-+generator client {
-+  provider = "prisma-client-js"
-+}
-+
-+model User {
-+  id        Int      @id @default(autoincrement())
-+  name      String
-+  email     String?
-+  createdAt DateTime @default(now())
-+  polls     Poll[]
-+}
-+
-+model Poll {
-+  id          Int        @id @default(autoincrement())
-+  User        User?      @relation(fields: [userId], references: [id])
-+  userId      Int?
-+  title       String
-+  description String?
-+  slug        String     @unique
-+  questions   Question[]
-+  createdAt   DateTime @default(now())
-+}
-+
-+model Question {
-+  id       Int      @id @default(autoincrement())
-+  Poll     Poll?    @relation(fields: [pollId], references: [id])
-+  pollId   Int?
-+  title    String
-+  variants Variant[]
-+}
-+
-+model Variant {
-+  id         Int       @id @default(autoincrement())
-+  Question   Question? @relation(fields: [questionId], references: [id])
-+  questionId Int?
-+  text       String
-+  count      Int       @default(0)
-+}
-```
-
-

prisma/migrations/20201003131039-initial-structure/schema.prisma

@@ -1,46 +0,0 @@
-// This is your Prisma schema file,
-// learn more about it in the docs: https://pris.ly/d/prisma-schema
-
-datasource db {
-  provider = "sqlite"
-  url = "***"
-}
-
-generator client {
-  provider = "prisma-client-js"
-}
-
-model User {
-  id        Int      @id @default(autoincrement())
-  name      String
-  email     String?
-  createdAt DateTime @default(now())
-  polls     Poll[]
-}
-
-model Poll {
-  id          Int        @id @default(autoincrement())
-  User        User?      @relation(fields: [userId], references: [id])
-  userId      Int?
-  title       String
-  description String?
-  slug        String     @unique
-  questions   Question[]
-  createdAt   DateTime @default(now())
-}
-
-model Question {
-  id       Int      @id @default(autoincrement())
-  Poll     Poll?    @relation(fields: [pollId], references: [id])
-  pollId   Int?
-  title    String
-  variants Variant[]
-}
-
-model Variant {
-  id         Int       @id @default(autoincrement())
-  Question   Question? @relation(fields: [questionId], references: [id])
-  questionId Int?
-  text       String
-  count      Int       @default(0)
-}

prisma/migrations/20201006125838-initial-migration/README.md

@@ -0,0 +1,219 @@
+# Migration `20201006125838-initial-migration`
+
+This migration has been generated by Dm1tr1y147 at 10/6/2020, 5:58:38 PM.
+You can check out the [state of the schema](./schema.prisma) after the migration.
+
+## Database Steps
+
+```sql
+CREATE TYPE "public"."ChoiseType" AS ENUM ('SELECT', 'CHECK', 'CHOOSE')
+
+CREATE TYPE "public"."AnswerType" AS ENUM ('INPUT', 'CHOISE')
+
+CREATE TABLE "public"."Form" (
+"title" text   NOT NULL ,
+"dateCreated" timestamp(3)   NOT NULL DEFAULT CURRENT_TIMESTAMP,
+"id" integer   NOT NULL ,
+"userId" integer   NOT NULL ,
+PRIMARY KEY ("id")
+)
+
+CREATE TABLE "public"."ChoisesQuestion" (
+"title" text   NOT NULL ,
+"type" "ChoiseType"  NOT NULL ,
+"number" integer   NOT NULL ,
+"id" integer   NOT NULL ,
+"formId" integer   ,
+PRIMARY KEY ("id")
+)
+
+CREATE TABLE "public"."Variant" (
+"text" text   NOT NULL ,
+"id" integer   NOT NULL ,
+"choisesQuestionId" integer   ,
+PRIMARY KEY ("id")
+)
+
+CREATE TABLE "public"."InputQuestion" (
+"title" text   NOT NULL ,
+"number" integer   NOT NULL ,
+"id" integer   NOT NULL ,
+"formId" integer   ,
+PRIMARY KEY ("id")
+)
+
+CREATE TABLE "public"."FormSubmission" (
+"date" timestamp(3)   NOT NULL DEFAULT CURRENT_TIMESTAMP,
+"id" integer   NOT NULL ,
+"formId" integer   ,
+"userId" integer   NOT NULL ,
+PRIMARY KEY ("id")
+)
+
+CREATE TABLE "public"."Answer" (
+"id" integer   NOT NULL ,
+"userInput" text   NOT NULL ,
+"userChoise" integer   NOT NULL ,
+"type" "AnswerType"  NOT NULL ,
+"formSubmissionId" integer   ,
+PRIMARY KEY ("id")
+)
+
+CREATE TABLE "public"."User" (
+"id" integer   NOT NULL ,
+"name" text   NOT NULL ,
+PRIMARY KEY ("id")
+)
+
+ALTER TABLE "public"."Form" ADD FOREIGN KEY ("userId")REFERENCES "public"."User"("id") ON DELETE CASCADE ON UPDATE CASCADE
+
+ALTER TABLE "public"."ChoisesQuestion" ADD FOREIGN KEY ("formId")REFERENCES "public"."Form"("id") ON DELETE SET NULL ON UPDATE CASCADE
+
+ALTER TABLE "public"."Variant" ADD FOREIGN KEY ("choisesQuestionId")REFERENCES "public"."ChoisesQuestion"("id") ON DELETE SET NULL ON UPDATE CASCADE
+
+ALTER TABLE "public"."InputQuestion" ADD FOREIGN KEY ("formId")REFERENCES "public"."Form"("id") ON DELETE SET NULL ON UPDATE CASCADE
+
+ALTER TABLE "public"."FormSubmission" ADD FOREIGN KEY ("userId")REFERENCES "public"."User"("id") ON DELETE CASCADE ON UPDATE CASCADE
+
+ALTER TABLE "public"."FormSubmission" ADD FOREIGN KEY ("formId")REFERENCES "public"."Form"("id") ON DELETE SET NULL ON UPDATE CASCADE
+
+ALTER TABLE "public"."Answer" ADD FOREIGN KEY ("formSubmissionId")REFERENCES "public"."FormSubmission"("id") ON DELETE SET NULL ON UPDATE CASCADE
+```
+
+## Changes
+
+```diff
+diff --git schema.prisma schema.prisma
+migration ..20201006125838-initial-migration
+--- datamodel.dml
++++ datamodel.dml
+@@ -1,0 +1,126 @@
++// This is your Prisma schema file,
++// learn more about it in the docs: https://pris.ly/d/prisma-schema
++
++datasource db {
++  provider = "postgres"
++  url = "***"
++}
++
++generator client {
++  provider = "prisma-client-js"
++}
++
++// model User {
++//   id        Int      @id @default(autoincrement())
++//   name      String
++//   email     String?
++//   createdAt DateTime @default(now())
++//   polls     Poll[]
++// }
++
++// model Poll {
++//   id          Int        @id @default(autoincrement())
++//   User        User?      @relation(fields: [userId], references: [id])
++//   userId      Int?
++//   title       String
++//   description String?
++//   slug        String     @unique @default(cuid())
++//   questions   Question[]
++//   createdAt   DateTime   @default(now())
++// }
++
++// model Question {
++//   id       Int       @id @default(autoincrement())
++//   Poll     Poll?     @relation(fields: [pollId], references: [id])
++//   pollId   Int?
++//   title    String
++//   variants Variant[]
++// }
++
++// model Variant {
++//   id         Int       @id @default(autoincrement())
++//   Question   Question? @relation(fields: [questionId], references: [id])
++//   questionId Int?
++//   text       String
++//   count      Int       @default(0)
++// }
++
++model Form {
++  title            String
++  choisesQuestions ChoisesQuestion[]
++  inputQuestions   InputQuestion[]
++  submissions      FormSubmission[]
++  dateCreated      DateTime          @default(now())
++
++  id     Int  @id
++  userId Int
++  author User @relation(fields: [userId], references: [id])
++}
++
++model ChoisesQuestion {
++  title    String
++  variants Variant[]
++  type     ChoiseType
++  number   Int
++
++  id     Int   @id
++  Form   Form? @relation(fields: [formId], references: [id])
++  formId Int?
++}
++
++model Variant {
++  text String
++
++  id                Int              @id
++  ChoisesQuestion   ChoisesQuestion? @relation(fields: [choisesQuestionId], references: [id])
++  choisesQuestionId Int?
++}
++
++model InputQuestion {
++  title  String
++  number Int
++
++  id     Int   @id
++  Form   Form? @relation(fields: [formId], references: [id])
++  formId Int?
++}
++
++model FormSubmission {
++  answers Answer[]
++  date    DateTime @default(now())
++
++
++  id     Int   @id
++  user   User  @relation(fields: [userId], references: [id])
++  Form   Form? @relation(fields: [formId], references: [id])
++  formId Int?
++  userId Int
++}
++
++model Answer {
++  id               Int             @id
++  userInput        String
++  userChoise       Int
++  type             AnswerType
++  FormSubmission   FormSubmission? @relation(fields: [formSubmissionId], references: [id])
++  formSubmissionId Int?
++}
++
++enum ChoiseType {
++  SELECT
++  CHECK
++  CHOOSE
++}
++
++enum AnswerType {
++  INPUT
++  CHOISE
++}
++
++model User {
++  id   Int    @id
++  name String
++
++  forms            Form[]
++  formsSubmissions FormSubmission[]
++}
+```
+
+

prisma/migrations/20201006125838-initial-migration/schema.prisma

@@ -0,0 +1,126 @@
+// This is your Prisma schema file,
+// learn more about it in the docs: https://pris.ly/d/prisma-schema
+
+datasource db {
+  provider = "postgres"
+  url = "***"
+}
+
+generator client {
+  provider = "prisma-client-js"
+}
+
+// model User {
+//   id        Int      @id @default(autoincrement())
+//   name      String
+//   email     String?
+//   createdAt DateTime @default(now())
+//   polls     Poll[]
+// }
+
+// model Poll {
+//   id          Int        @id @default(autoincrement())
+//   User        User?      @relation(fields: [userId], references: [id])
+//   userId      Int?
+//   title       String
+//   description String?
+//   slug        String     @unique @default(cuid())
+//   questions   Question[]
+//   createdAt   DateTime   @default(now())
+// }
+
+// model Question {
+//   id       Int       @id @default(autoincrement())
+//   Poll     Poll?     @relation(fields: [pollId], references: [id])
+//   pollId   Int?
+//   title    String
+//   variants Variant[]
+// }
+
+// model Variant {
+//   id         Int       @id @default(autoincrement())
+//   Question   Question? @relation(fields: [questionId], references: [id])
+//   questionId Int?
+//   text       String
+//   count      Int       @default(0)
+// }
+
+model Form {
+  title            String
+  choisesQuestions ChoisesQuestion[]
+  inputQuestions   InputQuestion[]
+  submissions      FormSubmission[]
+  dateCreated      DateTime          @default(now())
+
+  id     Int  @id
+  userId Int
+  author User @relation(fields: [userId], references: [id])
+}
+
+model ChoisesQuestion {
+  title    String
+  variants Variant[]
+  type     ChoiseType
+  number   Int
+
+  id     Int   @id
+  Form   Form? @relation(fields: [formId], references: [id])
+  formId Int?
+}
+
+model Variant {
+  text String
+
+  id                Int              @id
+  ChoisesQuestion   ChoisesQuestion? @relation(fields: [choisesQuestionId], references: [id])
+  choisesQuestionId Int?
+}
+
+model InputQuestion {
+  title  String
+  number Int
+
+  id     Int   @id
+  Form   Form? @relation(fields: [formId], references: [id])
+  formId Int?
+}
+
+model FormSubmission {
+  answers Answer[]
+  date    DateTime @default(now())
+
+
+  id     Int   @id
+  user   User  @relation(fields: [userId], references: [id])
+  Form   Form? @relation(fields: [formId], references: [id])
+  formId Int?
+  userId Int
+}
+
+model Answer {
+  id               Int             @id
+  userInput        String
+  userChoise       Int
+  type             AnswerType
+  FormSubmission   FormSubmission? @relation(fields: [formSubmissionId], references: [id])
+  formSubmissionId Int?
+}
+
+enum ChoiseType {
+  SELECT
+  CHECK
+  CHOOSE
+}
+
+enum AnswerType {
+  INPUT
+  CHOISE
+}
+
+model User {
+  id   Int    @id
+  name String
+
+  forms            Form[]
+  formsSubmissions FormSubmission[]
+}

prisma/migrations/20201006185953-improved-schema-structure/README.md

@@ -0,0 +1,187 @@
+# Migration `20201006185953-improved-schema-structure`
+
+This migration has been generated by Dm1tr1y147 at 10/6/2020, 11:59:53 PM.
+You can check out the [state of the schema](./schema.prisma) after the migration.
+
+## Database Steps
+
+```sql
+CREATE SEQUENCE "answer_id_seq";
+ALTER TABLE "public"."Answer" ALTER COLUMN "id" SET DEFAULT nextval('answer_id_seq');
+ALTER SEQUENCE "answer_id_seq" OWNED BY "public"."Answer"."id"
+
+CREATE SEQUENCE "choisesquestion_id_seq";
+ALTER TABLE "public"."ChoisesQuestion" ALTER COLUMN "id" SET DEFAULT nextval('choisesquestion_id_seq');
+ALTER SEQUENCE "choisesquestion_id_seq" OWNED BY "public"."ChoisesQuestion"."id"
+
+CREATE SEQUENCE "form_id_seq";
+ALTER TABLE "public"."Form" ALTER COLUMN "id" SET DEFAULT nextval('form_id_seq');
+ALTER SEQUENCE "form_id_seq" OWNED BY "public"."Form"."id"
+
+CREATE SEQUENCE "formsubmission_id_seq";
+ALTER TABLE "public"."FormSubmission" ALTER COLUMN "id" SET DEFAULT nextval('formsubmission_id_seq');
+ALTER SEQUENCE "formsubmission_id_seq" OWNED BY "public"."FormSubmission"."id"
+
+CREATE SEQUENCE "inputquestion_id_seq";
+ALTER TABLE "public"."InputQuestion" ALTER COLUMN "id" SET DEFAULT nextval('inputquestion_id_seq');
+ALTER SEQUENCE "inputquestion_id_seq" OWNED BY "public"."InputQuestion"."id"
+
+CREATE SEQUENCE "user_id_seq";
+ALTER TABLE "public"."User" ALTER COLUMN "id" SET DEFAULT nextval('user_id_seq');
+ALTER SEQUENCE "user_id_seq" OWNED BY "public"."User"."id"
+
+CREATE SEQUENCE "variant_id_seq";
+ALTER TABLE "public"."Variant" ALTER COLUMN "id" SET DEFAULT nextval('variant_id_seq');
+ALTER SEQUENCE "variant_id_seq" OWNED BY "public"."Variant"."id"
+```
+
+## Changes
+
+```diff
+diff --git schema.prisma schema.prisma
+migration 20201006125838-initial-migration..20201006185953-improved-schema-structure
+--- datamodel.dml
++++ datamodel.dml
+@@ -2,125 +2,90 @@
+ // learn more about it in the docs: https://pris.ly/d/prisma-schema
+ datasource db {
+   provider = "postgres"
+-  url = "***"
++  url = "***"
+ }
+ generator client {
+   provider = "prisma-client-js"
+ }
+-// model User {
+-//   id        Int      @id @default(autoincrement())
+-//   name      String
+-//   email     String?
+-//   createdAt DateTime @default(now())
+-//   polls     Poll[]
+-// }
+-
+-// model Poll {
+-//   id          Int        @id @default(autoincrement())
+-//   User        User?      @relation(fields: [userId], references: [id])
+-//   userId      Int?
+-//   title       String
+-//   description String?
+-//   slug        String     @unique @default(cuid())
+-//   questions   Question[]
+-//   createdAt   DateTime   @default(now())
+-// }
+-
+-// model Question {
+-//   id       Int       @id @default(autoincrement())
+-//   Poll     Poll?     @relation(fields: [pollId], references: [id])
+-//   pollId   Int?
+-//   title    String
+-//   variants Variant[]
+-// }
+-
+-// model Variant {
+-//   id         Int       @id @default(autoincrement())
+-//   Question   Question? @relation(fields: [questionId], references: [id])
+-//   questionId Int?
+-//   text       String
+-//   count      Int       @default(0)
+-// }
+-
+ model Form {
+   title            String
+   choisesQuestions ChoisesQuestion[]
+   inputQuestions   InputQuestion[]
+   submissions      FormSubmission[]
+   dateCreated      DateTime          @default(now())
++  author           User              @relation(fields: [userId], references: [id])
+-  id     Int  @id
++  id     Int @id @default(autoincrement())
+   userId Int
+-  author User @relation(fields: [userId], references: [id])
+ }
+ model ChoisesQuestion {
+   title    String
+   variants Variant[]
+   type     ChoiseType
+   number   Int
+-  id     Int   @id
++  id     Int   @id @default(autoincrement())
+   Form   Form? @relation(fields: [formId], references: [id])
+   formId Int?
+ }
+ model Variant {
+   text String
+-  id                Int              @id
++  id                Int              @id @default(autoincrement())
+   ChoisesQuestion   ChoisesQuestion? @relation(fields: [choisesQuestionId], references: [id])
+   choisesQuestionId Int?
+ }
+ model InputQuestion {
+   title  String
+   number Int
+-  id     Int   @id
++  id     Int   @id @default(autoincrement())
+   Form   Form? @relation(fields: [formId], references: [id])
+   formId Int?
+ }
++enum ChoiseType {
++  SELECT
++  CHECK
++  CHOOSE
++}
++
++model User {
++  name  String
++  forms Form[]
++
++  id               Int              @id @default(autoincrement())
++  formsSubmissions FormSubmission[]
++}
++
+ model FormSubmission {
+   answers Answer[]
+   date    DateTime @default(now())
++  user    User     @relation(fields: [userId], references: [id])
+-
+-  id     Int   @id
+-  user   User  @relation(fields: [userId], references: [id])
++  id     Int   @id @default(autoincrement())
++  userId Int
+   Form   Form? @relation(fields: [formId], references: [id])
+   formId Int?
+-  userId Int
+ }
+ model Answer {
+-  id               Int             @id
+-  userInput        String
+-  userChoise       Int
+-  type             AnswerType
++  userInput  String
++  userChoise Int
++  type       AnswerType
++
++  id               Int             @id @default(autoincrement())
+   FormSubmission   FormSubmission? @relation(fields: [formSubmissionId], references: [id])
+   formSubmissionId Int?
+ }
+-enum ChoiseType {
+-  SELECT
+-  CHECK
+-  CHOOSE
+-}
+-
+ enum AnswerType {
+   INPUT
+   CHOISE
+ }
+-
+-model User {
+-  id   Int    @id
+-  name String
+-
+-  forms            Form[]
+-  formsSubmissions FormSubmission[]
+-}
+```
+
+

prisma/migrations/20201006185953-improved-schema-structure/schema.prisma

@@ -0,0 +1,91 @@
+// This is your Prisma schema file,
+// learn more about it in the docs: https://pris.ly/d/prisma-schema
+
+datasource db {
+  provider = "postgres"
+  url = "***"
+}
+
+generator client {
+  provider = "prisma-client-js"
+}
+
+model Form {
+  title            String
+  choisesQuestions ChoisesQuestion[]
+  inputQuestions   InputQuestion[]
+  submissions      FormSubmission[]
+  dateCreated      DateTime          @default(now())
+  author           User              @relation(fields: [userId], references: [id])
+
+  id     Int @id @default(autoincrement())
+  userId Int
+}
+
+model ChoisesQuestion {
+  title    String
+  variants Variant[]
+  type     ChoiseType
+  number   Int
+
+  id     Int   @id @default(autoincrement())
+  Form   Form? @relation(fields: [formId], references: [id])
+  formId Int?
+}
+
+model Variant {
+  text String
+
+  id                Int              @id @default(autoincrement())
+  ChoisesQuestion   ChoisesQuestion? @relation(fields: [choisesQuestionId], references: [id])
+  choisesQuestionId Int?
+}
+
+model InputQuestion {
+  title  String
+  number Int
+
+  id     Int   @id @default(autoincrement())
+  Form   Form? @relation(fields: [formId], references: [id])
+  formId Int?
+}
+
+enum ChoiseType {
+  SELECT
+  CHECK
+  CHOOSE
+}
+
+model User {
+  name  String
+  forms Form[]
+
+  id               Int              @id @default(autoincrement())
+  formsSubmissions FormSubmission[]
+}
+
+model FormSubmission {
+  answers Answer[]
+  date    DateTime @default(now())
+  user    User     @relation(fields: [userId], references: [id])
+
+  id     Int   @id @default(autoincrement())
+  userId Int
+  Form   Form? @relation(fields: [formId], references: [id])
+  formId Int?
+}
+
+model Answer {
+  userInput  String
+  userChoise Int
+  type       AnswerType
+
+  id               Int             @id @default(autoincrement())
+  FormSubmission   FormSubmission? @relation(fields: [formSubmissionId], references: [id])
+  formSubmissionId Int?
+}
+
+enum AnswerType {
+  INPUT
+  CHOISE
+}

prisma/migrations/20201006185953-improved-schema-structure/steps.json

@@ -0,0 +1,180 @@
+{
+  "version": "0.3.14-fixed",
+  "steps": [
+    {
+      "tag": "CreateDirective",
+      "location": {
+        "path": {
+          "tag": "Field",
+          "model": "Form",
+          "field": "id"
+        },
+        "directive": "default"
+      }
+    },
+    {
+      "tag": "CreateArgument",
+      "location": {
+        "tag": "Directive",
+        "path": {
+          "tag": "Field",
+          "model": "Form",
+          "field": "id"
+        },
+        "directive": "default"
+      },
+      "argument": "",
+      "value": "autoincrement()"
+    },
+    {
+      "tag": "CreateDirective",
+      "location": {
+        "path": {
+          "tag": "Field",
+          "model": "ChoisesQuestion",
+          "field": "id"
+        },
+        "directive": "default"
+      }
+    },
+    {
+      "tag": "CreateArgument",
+      "location": {
+        "tag": "Directive",
+        "path": {
+          "tag": "Field",
+          "model": "ChoisesQuestion",
+          "field": "id"
+        },
+        "directive": "default"
+      },
+      "argument": "",
+      "value": "autoincrement()"
+    },
+    {
+      "tag": "CreateDirective",
+      "location": {
+        "path": {
+          "tag": "Field",
+          "model": "Variant",
+          "field": "id"
+        },
+        "directive": "default"
+      }
+    },
+    {
+      "tag": "CreateArgument",
+      "location": {
+        "tag": "Directive",
+        "path": {
+          "tag": "Field",
+          "model": "Variant",
+          "field": "id"
+        },
+        "directive": "default"
+      },
+      "argument": "",
+      "value": "autoincrement()"
+    },
+    {
+      "tag": "CreateDirective",
+      "location": {
+        "path": {
+          "tag": "Field",
+          "model": "InputQuestion",
+          "field": "id"
+        },
+        "directive": "default"
+      }
+    },
+    {
+      "tag": "CreateArgument",
+      "location": {
+        "tag": "Directive",
+        "path": {
+          "tag": "Field",
+          "model": "InputQuestion",
+          "field": "id"
+        },
+        "directive": "default"
+      },
+      "argument": "",
+      "value": "autoincrement()"
+    },
+    {
+      "tag": "CreateDirective",
+      "location": {
+        "path": {
+          "tag": "Field",
+          "model": "FormSubmission",
+          "field": "id"
+        },
+        "directive": "default"
+      }
+    },
+    {
+      "tag": "CreateArgument",
+      "location": {
+        "tag": "Directive",
+        "path": {
+          "tag": "Field",
+          "model": "FormSubmission",
+          "field": "id"
+        },
+        "directive": "default"
+      },
+      "argument": "",
+      "value": "autoincrement()"
+    },
+    {
+      "tag": "CreateDirective",
+      "location": {
+        "path": {
+          "tag": "Field",
+          "model": "Answer",
+          "field": "id"
+        },
+        "directive": "default"
+      }
+    },
+    {
+      "tag": "CreateArgument",
+      "location": {
+        "tag": "Directive",
+        "path": {
+          "tag": "Field",
+          "model": "Answer",
+          "field": "id"
+        },
+        "directive": "default"
+      },
+      "argument": "",
+      "value": "autoincrement()"
+    },
+    {
+      "tag": "CreateDirective",
+      "location": {
+        "path": {
+          "tag": "Field",
+          "model": "User",
+          "field": "id"
+        },
+        "directive": "default"
+      }
+    },
+    {
+      "tag": "CreateArgument",
+      "location": {
+        "tag": "Directive",
+        "path": {
+          "tag": "Field",
+          "model": "User",
+          "field": "id"
+        },
+        "directive": "default"
+      },
+      "argument": "",
+      "value": "autoincrement()"
+    }
+  ]
+}

prisma/migrations/20201007134933-fix-optional-values/README.md

@@ -0,0 +1,42 @@
+# Migration `20201007134933-fix-optional-values`
+
+This migration has been generated by Dm1tr1y147 at 10/7/2020, 6:49:33 PM.
+You can check out the [state of the schema](./schema.prisma) after the migration.
+
+## Database Steps
+
+```sql
+ALTER TABLE "public"."Answer" ALTER COLUMN "userInput" DROP NOT NULL,
+ALTER COLUMN "userChoise" DROP NOT NULL
+```
+
+## Changes
+
+```diff
+diff --git schema.prisma schema.prisma
+migration 20201006185953-improved-schema-structure..20201007134933-fix-optional-values
+--- datamodel.dml
++++ datamodel.dml
+@@ -2,9 +2,9 @@
+ // learn more about it in the docs: https://pris.ly/d/prisma-schema
+ datasource db {
+   provider = "postgres"
+-  url = "***"
++  url = "***"
+ }
+ generator client {
+   provider = "prisma-client-js"
+@@ -75,10 +75,10 @@
+   formId Int?
+ }
+ model Answer {
+-  userInput  String
+-  userChoise Int
++  userInput  String?
++  userChoise Int?
+   type       AnswerType
+   id               Int             @id @default(autoincrement())
+   FormSubmission   FormSubmission? @relation(fields: [formSubmissionId], references: [id])
+```
+
+

prisma/migrations/20201007134933-fix-optional-values/schema.prisma

@@ -0,0 +1,91 @@
+// This is your Prisma schema file,
+// learn more about it in the docs: https://pris.ly/d/prisma-schema
+
+datasource db {
+  provider = "postgres"
+  url = "***"
+}
+
+generator client {
+  provider = "prisma-client-js"
+}
+
+model Form {
+  title            String
+  choisesQuestions ChoisesQuestion[]
+  inputQuestions   InputQuestion[]
+  submissions      FormSubmission[]
+  dateCreated      DateTime          @default(now())
+  author           User              @relation(fields: [userId], references: [id])
+
+  id     Int @id @default(autoincrement())
+  userId Int
+}
+
+model ChoisesQuestion {
+  title    String
+  variants Variant[]
+  type     ChoiseType
+  number   Int
+
+  id     Int   @id @default(autoincrement())
+  Form   Form? @relation(fields: [formId], references: [id])
+  formId Int?
+}
+
+model Variant {
+  text String
+
+  id                Int              @id @default(autoincrement())
+  ChoisesQuestion   ChoisesQuestion? @relation(fields: [choisesQuestionId], references: [id])
+  choisesQuestionId Int?
+}
+
+model InputQuestion {
+  title  String
+  number Int
+
+  id     Int   @id @default(autoincrement())
+  Form   Form? @relation(fields: [formId], references: [id])
+  formId Int?
+}
+
+enum ChoiseType {
+  SELECT
+  CHECK
+  CHOOSE
+}
+
+model User {
+  name  String
+  forms Form[]
+
+  id               Int              @id @default(autoincrement())
+  formsSubmissions FormSubmission[]
+}
+
+model FormSubmission {
+  answers Answer[]
+  date    DateTime @default(now())
+  user    User     @relation(fields: [userId], references: [id])
+
+  id     Int   @id @default(autoincrement())
+  userId Int
+  Form   Form? @relation(fields: [formId], references: [id])
+  formId Int?
+}
+
+model Answer {
+  userInput  String?
+  userChoise Int?
+  type       AnswerType
+
+  id               Int             @id @default(autoincrement())
+  FormSubmission   FormSubmission? @relation(fields: [formSubmissionId], references: [id])
+  formSubmissionId Int?
+}
+
+enum AnswerType {
+  INPUT
+  CHOISE
+}

prisma/migrations/20201007134933-fix-optional-values/steps.json

@@ -0,0 +1,17 @@
+{
+  "version": "0.3.14-fixed",
+  "steps": [
+    {
+      "tag": "UpdateField",
+      "model": "Answer",
+      "field": "userInput",
+      "arity": "Optional"
+    },
+    {
+      "tag": "UpdateField",
+      "model": "Answer",
+      "field": "userChoise",
+      "arity": "Optional"
+    }
+  ]
+}

prisma/migrations/20201009145620-add-user-email/README.md

@@ -0,0 +1,40 @@
+# Migration `20201009145620-add-user-email`
+
+This migration has been generated by Dm1tr1y147 at 10/9/2020, 7:56:20 PM.
+You can check out the [state of the schema](./schema.prisma) after the migration.
+
+## Database Steps
+
+```sql
+ALTER TABLE "public"."User" ADD COLUMN "email" text   NOT NULL DEFAULT E'test@mail.com'
+
+CREATE UNIQUE INDEX "User.email_unique" ON "public"."User"("email")
+```
+
+## Changes
+
+```diff
+diff --git schema.prisma schema.prisma
+migration 20201007134933-fix-optional-values..20201009145620-add-user-email
+--- datamodel.dml
++++ datamodel.dml
+@@ -2,9 +2,9 @@
+ // learn more about it in the docs: https://pris.ly/d/prisma-schema
+ datasource db {
+   provider = "postgres"
+-  url = "***"
++  url = "***"
+ }
+ generator client {
+   provider = "prisma-client-js"
+@@ -57,8 +57,9 @@
+ }
+ model User {
+   name  String
++  email String @unique @default("test@mail.com")
+   forms Form[]
+   id               Int              @id @default(autoincrement())
+   formsSubmissions FormSubmission[]
+```
+
+

prisma/migrations/20201009145620-add-user-email/schema.prisma

@@ -0,0 +1,92 @@
+// This is your Prisma schema file,
+// learn more about it in the docs: https://pris.ly/d/prisma-schema
+
+datasource db {
+  provider = "postgres"
+  url = "***"
+}
+
+generator client {
+  provider = "prisma-client-js"
+}
+
+model Form {
+  title            String
+  choisesQuestions ChoisesQuestion[]
+  inputQuestions   InputQuestion[]
+  submissions      FormSubmission[]
+  dateCreated      DateTime          @default(now())
+  author           User              @relation(fields: [userId], references: [id])
+
+  id     Int @id @default(autoincrement())
+  userId Int
+}
+
+model ChoisesQuestion {
+  title    String
+  variants Variant[]
+  type     ChoiseType
+  number   Int
+
+  id     Int   @id @default(autoincrement())
+  Form   Form? @relation(fields: [formId], references: [id])
+  formId Int?
+}
+
+model Variant {
+  text String
+
+  id                Int              @id @default(autoincrement())
+  ChoisesQuestion   ChoisesQuestion? @relation(fields: [choisesQuestionId], references: [id])
+  choisesQuestionId Int?
+}
+
+model InputQuestion {
+  title  String
+  number Int
+
+  id     Int   @id @default(autoincrement())
+  Form   Form? @relation(fields: [formId], references: [id])
+  formId Int?
+}
+
+enum ChoiseType {
+  SELECT
+  CHECK
+  CHOOSE
+}
+
+model User {
+  name  String
+  email String @unique @default("test@mail.com")
+  forms Form[]
+
+  id               Int              @id @default(autoincrement())
+  formsSubmissions FormSubmission[]
+}
+
+model FormSubmission {
+  answers Answer[]
+  date    DateTime @default(now())
+  user    User     @relation(fields: [userId], references: [id])
+
+  id     Int   @id @default(autoincrement())
+  userId Int
+  Form   Form? @relation(fields: [formId], references: [id])
+  formId Int?
+}
+
+model Answer {
+  userInput  String?
+  userChoise Int?
+  type       AnswerType
+
+  id               Int             @id @default(autoincrement())
+  FormSubmission   FormSubmission? @relation(fields: [formSubmissionId], references: [id])
+  formSubmissionId Int?
+}
+
+enum AnswerType {
+  INPUT
+  CHOISE
+}

prisma/migrations/20201009145620-add-user-email/steps.json

@@ -0,0 +1,48 @@
+{
+  "version": "0.3.14-fixed",
+  "steps": [
+    {
+      "tag": "CreateField",
+      "model": "User",
+      "field": "email",
+      "type": "String",
+      "arity": "Required"
+    },
+    {
+      "tag": "CreateDirective",
+      "location": {
+        "path": {
+          "tag": "Field",
+          "model": "User",
+          "field": "email"
+        },
+        "directive": "unique"
+      }
+    },
+    {
+      "tag": "CreateDirective",
+      "location": {
+        "path": {
+          "tag": "Field",
+          "model": "User",
+          "field": "email"
+        },
+        "directive": "default"
+      }
+    },
+    {
+      "tag": "CreateArgument",
+      "location": {
+        "tag": "Directive",
+        "path": {
+          "tag": "Field",
+          "model": "User",
+          "field": "email"
+        },
+        "directive": "default"
+      },
+      "argument": "",
+      "value": "\"test@mail.com\""
+    }
+  ]
+}

prisma/migrations/migrate.lock

@@ -1,3 +1,6 @@
 # Prisma Migrate lockfile v1
 
-20201003131039-initial-structure
+20201006125838-initial-migration
+20201006185953-improved-schema-structure
+20201007134933-fix-optional-values
+20201009145620-add-user-email

prisma/schema.prisma

@@ -2,45 +2,91 @@
 // learn more about it in the docs: https://pris.ly/d/prisma-schema
 
 datasource db {
-  provider = "sqlite"
-  url      = "file:./dev.db"
+  provider = "postgres"
+  url      = env("DATABASE_URL")
 }
 
 generator client {
   provider = "prisma-client-js"
 }
 
-model User {
-  id        Int      @id @default(autoincrement())
-  name      String
-  email     String?
-  createdAt DateTime @default(now())
-  polls     Poll[]
-}
-
-model Poll {
-  id          Int        @id @default(autoincrement())
-  User        User?      @relation(fields: [userId], references: [id])
-  userId      Int?
+model Form {
   title            String
-  description String?
-  slug        String     @unique @default(cuid())
-  questions   Question[]
-  createdAt   DateTime   @default(now())
+  choisesQuestions ChoisesQuestion[]
+  inputQuestions   InputQuestion[]
+  submissions      FormSubmission[]
+  dateCreated      DateTime          @default(now())
+  author           User              @relation(fields: [userId], references: [id])
+
+  id     Int @id @default(autoincrement())
+  userId Int
 }
 
-model Question {
-  id       Int       @id @default(autoincrement())
-  Poll     Poll?     @relation(fields: [pollId], references: [id])
-  pollId   Int?
+model ChoisesQuestion {
   title    String
   variants Variant[]
+  type     ChoiseType
+  number   Int
+
+  id     Int   @id @default(autoincrement())
+  Form   Form? @relation(fields: [formId], references: [id])
+  formId Int?
 }
 
 model Variant {
-  id         Int       @id @default(autoincrement())
-  Question   Question? @relation(fields: [questionId], references: [id])
-  questionId Int?
   text String
-  count      Int       @default(0)
+
+  id                Int              @id @default(autoincrement())
+  ChoisesQuestion   ChoisesQuestion? @relation(fields: [choisesQuestionId], references: [id])
+  choisesQuestionId Int?
+}
+
+model InputQuestion {
+  title  String
+  number Int
+
+  id     Int   @id @default(autoincrement())
+  Form   Form? @relation(fields: [formId], references: [id])
+  formId Int?
+}
+
+enum ChoiseType {
+  SELECT
+  CHECK
+  CHOOSE
+}
+
+model User {
+  name  String
+  email String @unique @default("test@mail.com")
+  forms Form[]
+
+  id               Int              @id @default(autoincrement())
+  formsSubmissions FormSubmission[]
+}
+
+model FormSubmission {
+  answers Answer[]
+  date    DateTime @default(now())
+  user    User     @relation(fields: [userId], references: [id])
+
+  id     Int   @id @default(autoincrement())
+  userId Int
+  Form   Form? @relation(fields: [formId], references: [id])
+  formId Int?
+}
+
+model Answer {
+  userInput  String?
+  userChoise Int?
+  type       AnswerType
+
+  id               Int             @id @default(autoincrement())
+  FormSubmission   FormSubmission? @relation(fields: [formSubmissionId], references: [id])
+  formSubmissionId Int?
+}
+
+enum AnswerType {
+  INPUT
+  CHOISE
 }

src/controllers/auth.ts

@@ -0,0 +1,56 @@
+import jwt from 'jsonwebtoken'
+import {
+  ApolloError,
+  AuthenticationError,
+  ForbiddenError
+} from 'apollo-server-express'
+import { PrismaClient } from '@prisma/client'
+
+require('dotenv').config()
+
+import { CheckRightsAndResolve } from './types'
+import { getDBFormAuthor } from '../db'
+import { sendToken } from './mailer'
+
+const checkRightsAndResolve: CheckRightsAndResolve = async (params) => {
+  const { user, expected, controller } = params
+
+  if (!user) throw new AuthenticationError('Authorization required')
+
+  if (expected.id && expected.self) return controller(expected.id || user.id)
+  if (expected.self) return controller(user.id)
+  if (!expected.id || user.id == expected.id) return controller()
+
+  throw new ForbiddenError('Access denied')
+}
+
+const getFormAuthor = async (db: PrismaClient, id: number) => {
+  const author = await getDBFormAuthor(db, id)
+
+  if (!author) throw new ApolloError('Not found', 'NOTFOUND')
+
+  const authorId = author.author.id
+
+  return authorId
+}
+
+const tokenGenerate = (email: string, id: number) => {
+  return jwt.sign({ email, id }, '' + process.env.JWT_SECRET, {
+    algorithm: 'HS256',
+    expiresIn: '7 days'
+  })
+}
+
+const genAndSendToken = async (
+  email: string,
+  user: { id: number; name: string }
+) => {
+  const token = tokenGenerate(email, user.id)
+
+  const res = await sendToken(user.name, email, token)
+
+  if (res[0].statusCode != 202)
+    return new ApolloError("Couldn't send email", 'EMAILSENDERROR')
+}
+
+export { checkRightsAndResolve, getFormAuthor, genAndSendToken }

src/controllers/form.ts

@@ -0,0 +1,145 @@
+import { Answer as DbAnswer, PrismaClient } from '@prisma/client'
+import { ApolloError, UserInputError } from 'apollo-server-express'
+
+import {
+  Form,
+  Form as GraphqlForm,
+  InputQuestion,
+  MutationCreateFormArgs,
+  MutationFormSubmitArgs,
+  ServerAnswer
+} from '../typeDefs/typeDefs.gen'
+import {
+  CreateChoises,
+  FormConstructor,
+  UploadedChoisesQuestion,
+  UploadedInputQuestion,
+  UploadedQuestion
+} from './types'
+import {
+  createDBForm,
+  getDBForm,
+  getDBFormsByUser,
+  submitDBAnswer
+} from '../db'
+
+const getForm = async (
+  db: PrismaClient,
+  id: number,
+  user: { requesterId: number; userId: number }
+): Promise<Form> => {
+  try {
+    const dbForm = await getDBForm(db, id, user)
+
+    if (!dbForm) throw new ApolloError('Not found', 'NOTFOUND')
+
+    const form: GraphqlForm = {
+      author: dbForm.author,
+      dateCreated: dbForm.dateCreated.toString(),
+      id: dbForm.id,
+      questions: [...dbForm.choisesQuestions, ...dbForm.inputQuestions],
+      submissions: dbForm.submissions.map((submission) => ({
+        answers: submission.answers,
+        date: submission.date.toString(),
+        id: submission.id
+      })),
+      title: dbForm.title
+    }
+
+    return form
+  } catch (err) {
+    return err
+  }
+}
+
+const getForms = async (db: PrismaClient, userId: number): Promise<Form[]> => {
+  try {
+    const dbForms = await getDBFormsByUser(db, userId)
+
+    if (!dbForms) throw new ApolloError("Couldn't load forms", 'FETCHINGERROR')
+
+    const forms: Form[] = dbForms.map((form) => ({
+      dateCreated: form.dateCreated.toString(),
+      id: form.id,
+      questions: [...form.choisesQuestions, ...form.inputQuestions],
+      submissions: form.submissions.map((submission) => ({
+        answers: submission.answers,
+        date: submission.date.toString(),
+        id: submission.id
+      })),
+      title: form.title
+    }))
+
+    return forms
+  } catch (err) {
+    return err
+  }
+}
+
+const createFormFrom = async (
+  db: PrismaClient,
+  params: MutationCreateFormArgs,
+  id: number
+): Promise<ServerAnswer> => {
+  try {
+    const parsedQuestions = <UploadedQuestion[]>JSON.parse(params.questions)
+
+    const newForm: FormConstructor = {
+      choisesQuestions: {
+        create: parsedQuestions.flatMap<CreateChoises>(
+          (uQuestion: UploadedChoisesQuestion | UploadedInputQuestion, index) =>
+            'type' in uQuestion
+              ? [
+                  {
+                    number: index,
+                    title: uQuestion.title,
+                    type: uQuestion.type,
+                    variants: {
+                      create: uQuestion.variants
+                    }
+                  }
+                ]
+              : []
+        )
+      },
+      inputQuestions: {
+        create: parsedQuestions.flatMap<InputQuestion>(
+          (uQuestion: UploadedChoisesQuestion | UploadedInputQuestion, index) =>
+            !('type' in uQuestion)
+              ? [{ number: index, title: uQuestion.title }]
+              : []
+        )
+      },
+      title: params.title
+    }
+
+    const res = await createDBForm(db, newForm, id)
+
+    if (!res)
+      throw new ApolloError("Couldn't create new form", 'FORMCREATIONERROR')
+
+    return { success: true }
+  } catch (err) {
+    return err
+  }
+}
+
+const submitAnswer = async (
+  db: PrismaClient,
+  { answers, formId }: MutationFormSubmitArgs,
+  userId: number
+): Promise<ServerAnswer> => {
+  try {
+    const parsedAnswers = <DbAnswer[]>JSON.parse(answers)
+
+    const res = await submitDBAnswer(db, userId, formId, parsedAnswers)
+
+    if (!res) throw new UserInputError("Can't submit form")
+
+    return { success: true }
+  } catch (err) {
+    return err
+  }
+}
+
+export { createFormFrom, getForm, getForms, submitAnswer }

src/controllers/index.ts

@@ -0,0 +1,14 @@
+import { checkRightsAndResolve, getFormAuthor, genAndSendToken } from './auth'
+import { createFormFrom, getForm, getForms, submitAnswer } from './form'
+import { findUserBy } from './user'
+
+export {
+  checkRightsAndResolve,
+  createFormFrom,
+  findUserBy,
+  genAndSendToken,
+  getForm,
+  getFormAuthor,
+  getForms,
+  submitAnswer
+}

src/controllers/mailer.ts

@@ -0,0 +1,21 @@
+import sgMail from '@sendgrid/mail'
+
+require('dotenv').config()
+
+sgMail.setApiKey('' + process.env.SENDGRID_API_KEY)
+
+const sendToken = (username: string, email: string, token: string) => {
+  return sgMail.send({
+    dynamicTemplateData: {
+      siteUrl: process.env.SITE_URL,
+      token: token,
+      username: username
+    },
+    from: 'me@dmitriy.icu',
+    subject: 'Login link',
+    templateId: 'd-a9275a4437bf4dd2b9e858f3a57f85d5',
+    to: email
+  })
+}
+
+export { sendToken }

src/controllers/types.ts

@@ -0,0 +1,52 @@
+import { ChoiseType } from '@prisma/client'
+import {
+  ChoisesQuestion,
+  InputQuestion,
+  Variant
+} from '../typeDefs/typeDefs.gen'
+import { JwtPayloadType } from '../types'
+
+type ExpectedType = {
+  id: number
+  self: boolean
+}
+
+interface ICheckRightsAndResolve<T> {
+  controller: T
+  expected: ExpectedType
+  user: JwtPayloadType | null
+}
+
+type CheckRightsAndResolve = <ReturnType, ControllerType extends Function>(
+  params: ICheckRightsAndResolve<ControllerType>
+) => Promise<ReturnType>
+
+type FormConstructor = {
+  choisesQuestions: { create: CreateChoises[] }
+  inputQuestions: { create: InputQuestion[] }
+  title: string
+}
+
+type CreateChoises = Omit<ChoisesQuestion, 'variants'> & {
+  variants: { create: Variant[] }
+}
+
+type UploadedQuestion = {
+  title: string
+}
+
+type UploadedChoisesQuestion = UploadedQuestion & {
+  type: ChoiseType
+  variants: Variant[]
+}
+
+type UploadedInputQuestion = UploadedQuestion
+
+export {
+  CheckRightsAndResolve,
+  CreateChoises,
+  FormConstructor,
+  UploadedChoisesQuestion,
+  UploadedInputQuestion,
+  UploadedQuestion
+}

src/controllers/user.ts

@@ -0,0 +1,44 @@
+import { createDBUser, findDBUserBy } from '../db'
+import { IFindUserParams } from '../db/types'
+import { MutationRegisterArgs, User } from '../typeDefs/typeDefs.gen'
+import { PrismaClient } from '@prisma/client'
+import { ApolloError, UserInputError } from 'apollo-server-express'
+
+const createUser = async (
+  db: PrismaClient,
+  { email, name }: MutationRegisterArgs
+): Promise<User> => {
+  try {
+    if (!email || !name)
+      throw new UserInputError(
+        'Provide full user information',
+        [!email ? [email] : [], !name ? [name] : []].flat()
+      )
+
+    const newUser = await createDBUser(db, { email, name })
+
+    if (!newUser)
+      throw new ApolloError("Couldn't create user", 'USERCREATIONERROR')
+
+    return newUser
+  } catch (err) {
+    return err
+  }
+}
+
+const findUserBy = async (
+  db: PrismaClient,
+  params: IFindUserParams
+): Promise<User> => {
+  try {
+    const user = await findDBUserBy(db, params)
+
+    if (!user) throw new UserInputError('No such user')
+
+    return user
+  } catch (err) {
+    return err
+  }
+}
+
+export { createUser, findUserBy }

src/db/index.ts

@@ -0,0 +1,162 @@
+import { PrismaClient } from '@prisma/client'
+
+import { Answer, MutationRegisterArgs } from '../typeDefs/typeDefs.gen'
+import { IFindUserParams } from './types'
+import { FormConstructor } from '../controllers/types'
+
+/**
+ * Get form from DataBase
+ *
+ * @async
+ * @param db {PrismaClient} Prisma client object
+ * @param formId {number} Form ID
+ * @param getSubmissions {boolean} Set to true if want to also get form submissions
+ * @example
+ * const form = await getDBForm(db, id, true)
+ */
+const getDBForm = (
+  db: PrismaClient,
+  formId: number,
+  {
+    requesterId,
+    userId
+  }: {
+    requesterId: number
+    userId: number
+  }
+) =>
+  db.form.findOne({
+    include: {
+      author: {
+        select: {
+          email: true,
+          id: true,
+          name: true
+        }
+      },
+      choisesQuestions: {
+        include: {
+          variants: true
+        }
+      },
+      inputQuestions: true,
+      submissions: {
+        include: {
+          answers: true
+        },
+        where:
+          requesterId != userId
+            ? {
+                user: {
+                  id: requesterId
+                }
+              }
+            : undefined
+      }
+    },
+    where: {
+      id: formId
+    }
+  })
+
+/**
+ * Get all forms of user
+ * @param db {PrismaClient} Prisma client object
+ * @param id {number} User ID
+ * @example
+ * const forms = await getDBFormsByUser(db, userId)
+ */
+const getDBFormsByUser = (db: PrismaClient, id: number) =>
+  db.form.findMany({
+    include: {
+      choisesQuestions: {
+        include: {
+          variants: true
+        }
+      },
+      inputQuestions: true,
+      submissions: {
+        include: {
+          answers: true
+        }
+      }
+    },
+    where: {
+      author: {
+        id
+      }
+    }
+  })
+
+const getDBFormAuthor = (db: PrismaClient, id: number) =>
+  db.form.findOne({
+    select: {
+      author: {
+        select: {
+          id: true
+        }
+      }
+    },
+    where: {
+      id
+    }
+  })
+
+const createDBUser = (
+  db: PrismaClient,
+  { email, name }: MutationRegisterArgs
+) =>
+  db.user.create({
+    data: { email, name }
+  })
+
+const findDBUserBy = (db: PrismaClient, params: IFindUserParams) =>
+  db.user.findOne({
+    where: {
+      ...params
+    }
+  })
+
+const createDBForm = (db: PrismaClient, form: FormConstructor, id: number) =>
+  db.form.create({
+    data: {
+      author: {
+        connect: { id }
+      },
+      ...form
+    }
+  })
+
+const submitDBAnswer = (
+  db: PrismaClient,
+  userId: number,
+  formId: number,
+  formAnswers: Answer[]
+) =>
+  db.formSubmission.create({
+    data: {
+      answers: {
+        create: formAnswers
+      },
+      Form: {
+        connect: {
+          id: formId
+        }
+      },
+      user: {
+        connect: {
+          id: userId
+        }
+      }
+    }
+  })
+
+export {
+  createDBForm,
+  createDBUser,
+  findDBUserBy,
+  getDBForm,
+  getDBFormAuthor,
+  getDBFormsByUser,
+  submitDBAnswer
+}

src/db/types.ts

@@ -0,0 +1,12 @@
+import { PromiseReturnType } from '@prisma/client'
+
+import { getDBForm } from '../db'
+
+type FullForm = PromiseReturnType<typeof getDBForm>
+
+interface IFindUserParams {
+  email?: string
+  id?: number
+}
+
+export { FullForm, IFindUserParams }

src/index.ts

@@ -1,14 +1,47 @@
-import { GraphQLServer } from "graphql-yoga"
+import express from 'express'
+import expressJwt from 'express-jwt'
+import resolvers from './resolvers'
+import typeDefs from './typeDefs'
+import { ApolloContextType, JwtPayloadType } from './types'
+import { ApolloServer, makeExecutableSchema } from 'apollo-server-express'
+import { PrismaClient } from '@prisma/client'
 
-const typeDefs = ``
+require('dotenv').config()
 
-const resolvers = {}
+const app = express()
 
-const server = new GraphQLServer({
-  typeDefs,
+app.use(
+  expressJwt({
+    algorithms: ['HS256'],
+    credentialsRequired: false,
+    secret: '' + process.env.JWT_SECRET
+  })
+)
+
+const server = new ApolloServer({
+  context: async ({
+    req
+  }: {
+    req: Request & {
+      user: JwtPayloadType
+    }
+  }): Promise<ApolloContextType> => {
+    const db = new PrismaClient()
+    const user = req.user || null
+    return {
+      db,
+      user
+    }
+  },
+  debug: false,
+  schema: makeExecutableSchema({
     resolvers,
+    typeDefs
+  })
 })
 
-server.start(({ port }) =>
-  console.log(`Server is running on http://localhost:${port}`)
-)
+server.applyMiddleware({ app })
+
+app.listen(4000, () => {
+  console.log('Server ready at http://localhost:4000')
+})

src/list.test.json

@@ -1,5 +0,0 @@
-[
-  {
-    
-  }
-]

src/resolvers/Form.ts

@@ -0,0 +1,130 @@
+import {
+  AnswerResolvers,
+  Form,
+  MutationCreateFormArgs,
+  MutationFormSubmitArgs,
+  QueryFormArgs,
+  QuestionResolvers,
+  Resolver,
+  ServerAnswer
+} from '../typeDefs/typeDefs.gen'
+import { ApolloContextType } from '../types'
+import {
+  checkRightsAndResolve,
+  createFormFrom,
+  getForm,
+  getFormAuthor,
+  getForms,
+  submitAnswer
+} from '../controllers'
+
+const formQuery: Resolver<Form, {}, ApolloContextType, QueryFormArgs> = async (
+  _,
+  { id },
+  { db, user }
+) => {
+  try {
+    const ownerId = await getFormAuthor(db, id)
+
+    const getFormById = (userId: number) =>
+      getForm(db, id, { requesterId: userId, userId: ownerId })
+
+    return await checkRightsAndResolve({
+      controller: getFormById,
+      expected: {
+        id: 0,
+        self: true
+      },
+      user
+    })
+  } catch (err) {
+    return err
+  }
+}
+
+const formsQuery: Resolver<Form[], {}, ApolloContextType> = async (
+  _,
+  __,
+  { db, user }
+) => {
+  try {
+    const getFormsByUserId = (userId: number) => getForms(db, userId)
+
+    return await checkRightsAndResolve<
+      Form[],
+      (userId: number) => Promise<Form[] | null>
+    >({
+      controller: getFormsByUserId,
+      expected: {
+        id: 0,
+        self: true
+      },
+      user
+    })
+  } catch (err) {
+    return err
+  }
+}
+
+const createFormMutation: Resolver<
+  ServerAnswer,
+  {},
+  ApolloContextType,
+  MutationCreateFormArgs
+> = async (_, params, { db, user }) => {
+  const createNewForm = (id: number) => createFormFrom(db, params, id)
+
+  return await checkRightsAndResolve({
+    controller: createNewForm,
+    expected: {
+      id: 0,
+      self: true
+    },
+    user
+  })
+}
+
+const formSubmitMutation: Resolver<
+  ServerAnswer,
+  {},
+  ApolloContextType,
+  MutationFormSubmitArgs
+> = async (_, params, { db, user }) => {
+  const submitNewAnswer = (userId: number) => submitAnswer(db, params, userId)
+
+  return await checkRightsAndResolve({
+    controller: submitNewAnswer,
+    expected: {
+      id: 0,
+      self: true
+    },
+    user
+  })
+}
+
+const QuestionResolver: QuestionResolvers = {
+  __resolveType(obj: any) {
+    if (obj.type) {
+      return 'ChoisesQuestion'
+    }
+    return 'InputQuestion'
+  }
+}
+
+const AnswerResolver: AnswerResolvers = {
+  __resolveType(obj) {
+    if (obj.type == 'CHOISE') return 'ChoiseAnswer'
+    if (obj.type == 'INPUT') return 'InputAnswer'
+
+    return null
+  }
+}
+
+export {
+  AnswerResolver,
+  createFormMutation,
+  formQuery,
+  formsQuery,
+  formSubmitMutation,
+  QuestionResolver
+}

src/resolvers/User.ts

@@ -0,0 +1,72 @@
+import {
+  checkRightsAndResolve,
+  findUserBy,
+  genAndSendToken
+} from '../controllers'
+import { createUser } from '../controllers/user'
+import {
+  MutationLoginArgs,
+  MutationRegisterArgs,
+  Resolver,
+  ServerAnswer,
+  User,
+  QueryUserArgs
+} from '../typeDefs/typeDefs.gen'
+import { ApolloContextType } from '../types'
+
+const loginMutation: Resolver<
+  ServerAnswer,
+  {},
+  ApolloContextType,
+  MutationLoginArgs
+> = async (_, { email }, { db }) => {
+  try {
+    const user = await findUserBy(db, { email })
+
+    await genAndSendToken(email, user)
+
+    return { success: true }
+  } catch (err) {
+    return err
+  }
+}
+
+const registerMutation: Resolver<
+  ServerAnswer,
+  {},
+  ApolloContextType,
+  MutationRegisterArgs
+> = async (_, { email, name }, { db }) => {
+  try {
+    const user = await createUser(db, { email, name })
+
+    await genAndSendToken(email, user)
+
+    return { success: true }
+  } catch (err) {
+    return err
+  }
+}
+
+const userQuery: Resolver<User, {}, ApolloContextType, QueryUserArgs> = async (
+  _,
+  { id },
+  { db, user }
+) => {
+  try {
+    const findUserById = (id: number) => findUserBy(db, { id })
+
+    return await checkRightsAndResolve({
+      controller: findUserById,
+      expected: {
+        id: id || 0,
+        self: true
+      },
+      user
+    })
+  } catch (err) {
+    return err
+  }
+}
+
+export { loginMutation, registerMutation, userQuery }

src/resolvers/index.ts

@@ -0,0 +1,32 @@
+import { Resolvers } from '../typeDefs/typeDefs.gen'
+import {
+  formQuery as form,
+  QuestionResolver as Question,
+  AnswerResolver as Answer,
+  formsQuery as forms,
+  createFormMutation as createForm,
+  formSubmitMutation as formSubmit
+} from './Form'
+import {
+  loginMutation as login,
+  registerMutation as register,
+  userQuery as user
+} from './User'
+
+const resolvers: Resolvers = {
+  Query: {
+    form,
+    forms,
+    user
+  },
+  Mutation: {
+    login,
+    register,
+    createForm,
+    formSubmit
+  },
+  Question,
+  Answer
+}
+
+export default resolvers

src/typeDefs/index.ts

@@ -0,0 +1,8 @@
+import fs from 'fs'
+import { gql } from 'apollo-server-express'
+
+const typeDefs = gql(
+  fs.readFileSync(__dirname.concat('/typeDefs.gql'), { encoding: 'utf-8' })
+)
+
+export default typeDefs

src/typeDefs/typeDefs.gql

@@ -0,0 +1,84 @@
+type Query {
+  form(id: Int!): Form
+  forms: [Form!]!
+  user(id: Int): User
+}
+
+type Mutation {
+  createForm(title: String!, questions: String!): serverAnswer
+  formSubmit(formId: Int!, answers: String!): serverAnswer
+  login(email: String!): serverAnswer
+  register(name: String!, email: String!): serverAnswer
+}
+
+type Form {
+  author: User
+  dateCreated: String!
+  id: Int!
+  questions: [Question!]!
+  submissions: [FormSubmission!]
+  title: String!
+}
+
+interface Question {
+  number: Int!
+  title: String!
+}
+
+type ChoisesQuestion implements Question {
+  number: Int!
+  title: String!
+  type: ChoiseType!
+  variants: [Variant!]!
+}
+
+type Variant {
+  text: String!
+}
+
+type InputQuestion implements Question {
+  number: Int!
+  title: String!
+}
+
+type FormSubmission {
+  answers: [Answer!]!
+  date: String!
+  id: Int!
+}
+
+interface Answer {
+  type: AnswerType!
+}
+
+type InputAnswer implements Answer {
+  type: AnswerType!
+  userInput: String
+}
+
+type ChoiseAnswer implements Answer {
+  type: AnswerType!
+  userChoise: Int!
+}
+
+enum ChoiseType {
+  CHECK
+  CHOOSE
+  SELECT
+}
+
+enum AnswerType {
+  CHOISE
+  INPUT
+}
+
+type User {
+  email: String!
+  forms: [Form!]
+  id: Int!
+  name: String!
+}
+
+type serverAnswer {
+  success: Boolean!
+}

src/types.ts

@@ -0,0 +1,11 @@
+import { PrismaClient } from '@prisma/client'
+
+export type ApolloContextType = {
+  db: PrismaClient
+  user: JwtPayloadType | null
+}
+
+export type JwtPayloadType = {
+  id: number
+  email: string
+}

tsconfig.json

@@ -0,0 +1,14 @@
+{
+  "compilerOptions": {
+    "target": "es6" /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', or 'ESNEXT'. */,
+    "module": "CommonJS" /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */,
+    "strict": true /* Enable all strict type-checking options. */,
+    "outDir": "dist",
+    "moduleResolution": "Node",
+    "incremental": true,
+    "esModuleInterop": true /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */,
+    "skipLibCheck": true /* Skip type checking of declaration files. */,
+    "forceConsistentCasingInFileNames": true /* Disallow inconsistently-cased references to the same file. */
+  },
+  "include": ["src"]
+}