create upsert mutation

Author: Allicolyer

packages/server/.yoga/nexus-prisma/datamodel-info.ts

@@ -7,7 +7,7 @@ export default {
   uniqueFieldsByModel: {
     User: ['id', 'email', 'githubHandle', 'githubUserId', 'expertise'],
     UserTutorial: ['id'],
-    Tutorial: ['id']
+    Tutorial: ['id', 'gatsbyID']
   },
   embeddedTypes: [],
   clientPath: '.yoga/prisma-client',
@@ -5156,6 +5156,16 @@ export default {
               "ofType": null
             },
             "defaultValue": null
+          },
+          {
+            "name": "gatsbyID",
+            "description": null,
+            "type": {
+              "kind": "SCALAR",
+              "name": "String",
+              "ofType": null
+            },
+            "defaultValue": null
           }
         ],
         "interfaces": null,

packages/server/.yoga/nexus-prisma/nexus-prisma.ts

@@ -2630,10 +2630,12 @@ export type UserTutorialWhereUniqueInputInputObject =
 
 export interface TutorialWhereUniqueInput {
   id?: string | null
+  gatsbyID?: string | null
 }
 export type TutorialWhereUniqueInputInputObject =
   | Extract<keyof TutorialWhereUniqueInput, string>
   | { name: 'id', alias?: string  } 
+  | { name: 'gatsbyID', alias?: string  } 
 
 export interface UserCreateInput {
   name?: string

packages/server/.yoga/nexus.ts

@@ -73,6 +73,14 @@ export interface NexusGenInputs {
     numberofChapters_lte?: number | null; // Int
     numberofChapters_not?: number | null; // Int
     numberofChapters_not_in?: number[] | null; // [Int!]
+    numberofStudents?: number | null; // Int
+    numberofStudents_gt?: number | null; // Int
+    numberofStudents_gte?: number | null; // Int
+    numberofStudents_in?: number[] | null; // [Int!]
+    numberofStudents_lt?: number | null; // Int
+    numberofStudents_lte?: number | null; // Int
+    numberofStudents_not?: number | null; // Int
+    numberofStudents_not_in?: number[] | null; // [Int!]
     OR?: NexusGenInputs['TutorialWhereInput'][] | null; // [TutorialWhereInput!]
     updatedAt?: any | null; // DateTime
     updatedAt_gt?: any | null; // DateTime
@@ -82,6 +90,14 @@ export interface NexusGenInputs {
     updatedAt_lte?: any | null; // DateTime
     updatedAt_not?: any | null; // DateTime
     updatedAt_not_in?: any[] | null; // [DateTime!]
+    upvotes?: number | null; // Int
+    upvotes_gt?: number | null; // Int
+    upvotes_gte?: number | null; // Int
+    upvotes_in?: number[] | null; // [Int!]
+    upvotes_lt?: number | null; // Int
+    upvotes_lte?: number | null; // Int
+    upvotes_not?: number | null; // Int
+    upvotes_not_in?: number[] | null; // [Int!]
     userTutorials_every?: NexusGenInputs['UserTutorialWhereInput'] | null; // UserTutorialWhereInput
     userTutorials_none?: NexusGenInputs['UserTutorialWhereInput'] | null; // UserTutorialWhereInput
     userTutorials_some?: NexusGenInputs['UserTutorialWhereInput'] | null; // UserTutorialWhereInput
@@ -327,8 +343,8 @@ export interface NexusGenFieldTypes {
   }
   Mutation: { // field return type
     authenticate: NexusGenRootTypes['AuthenticateUserPayload'] | null; // AuthenticateUserPayload
-    saveTutorial: NexusGenRootTypes['UserTutorialPayload']; // UserTutorialPayload!
     createTutorial: NexusGenRootTypes['Tutorial']; // Tutorial!
+    saveTutorial: NexusGenRootTypes['UserTutorialPayload']; // UserTutorialPayload!
     upvoteTutorial: NexusGenRootTypes['UserTutorialPayload']; // UserTutorialPayload!
   }
   Query: { // field return type
@@ -342,6 +358,7 @@ export interface NexusGenFieldTypes {
     id: string; // ID!
     name: string; // String!
     numberofChapters: number; // Int!
+    numberofStudents: number; // Int!
     numberOfStudents: number; // Int!
     updatedAt: any; // DateTime!
     upvotes: number; // Int!
@@ -394,13 +411,14 @@ export interface NexusGenArgTypes {
     authenticate: { // args
       githubCode: string; // String!
     }
-    saveTutorial: { // args
-      tutorialId: string; // ID!
     createTutorial: { // args
       gatsbyID: string; // ID!
       name: string; // String!
       numberofChapters: number; // Int!
     }
+    saveTutorial: { // args
+      tutorialId: string; // ID!
+    }
     upvoteTutorial: { // args
       tutorialId: string; // ID!
     }

packages/server/.yoga/prisma-client/index.ts

@@ -245,6 +245,7 @@ export type MutationType = "CREATED" | "UPDATED" | "DELETED";
 
 export type TutorialWhereUniqueInput = AtLeastOne<{
   id: Maybe<ID_Input>;
+  gatsbyID?: Maybe<String>;
 }>;
 
 export interface UserTutorialWhereInput {
@@ -1542,6 +1543,11 @@ The `ID` scalar type represents a unique identifier, often used to refetch an ob
 export type ID_Input = string | number;
 export type ID_Output = string;
 
+/*
+The `String` scalar type represents textual data, represented as UTF-8 character sequences. The String type is most often used by GraphQL to represent free-form human-readable text.
+*/
+export type String = string;
+
 /*
 DateTime scalar input type, allowing Date
 */
@@ -1552,11 +1558,6 @@ DateTime scalar output type, which is always a string
 */
 export type DateTimeOutput = string;
 
-/*
-The `String` scalar type represents textual data, represented as UTF-8 character sequences. The String type is most often used by GraphQL to represent free-form human-readable text.
-*/
-export type String = string;
-
 /*
 The `Int` scalar type represents non-fractional signed whole numeric values. Int can represent values between -(2^31) and 2^31 - 1. 
 */

packages/server/.yoga/prisma-client/prisma-schema.ts

@@ -304,6 +304,7 @@ input TutorialWhereInput {
 
 input TutorialWhereUniqueInput {
   id: ID
+  gatsbyID: String
 }
 
 type User {

packages/server/prisma/datamodel.prisma

@@ -33,7 +33,7 @@ type Tutorial {
   createdAt: DateTime!
   updatedAt: DateTime!
   name: String!
-  gatsbyID: String!
+  gatsbyID: String! @unique
   numberofChapters: Int!
   numberofStudents: Int! @default(value: 0)
   upvotes: Int! @default(value: 0)

packages/server/src/graphql/Tutorial.ts

@@ -86,7 +86,7 @@ export const tutorials = queryField('tutorials', {
   },
 })
 
-export const createTutorial = mutationField('createTutorial', {
+export const upsertTutorial = mutationField('createTutorial', {
   type: Tutorial,
   description: 'Create tutorials from the MDX files',
   args: {
@@ -101,6 +101,26 @@ export const createTutorial = mutationField('createTutorial', {
     }),
   },
   resolve: async (_, { gatsbyID, name, numberofChapters }, ctx) => {
-    return await ctx.prisma.createTutorial({ gatsbyID, name, numberofChapters })
+    const existingTutorial = await ctx.prisma.tutorials({
+      where: {
+        gatsbyID: gatsbyID,
+      },
+    })
+    let upsertedTutorial
+    if (existingTutorial.length) {
+      upsertedTutorial = await ctx.prisma.updateTutorial({
+        where: {
+          gatsbyID: gatsbyID,
+        },
+        data: { gatsbyID, name, numberofChapters },
+      })
+    } else {
+      upsertedTutorial = await ctx.prisma.createTutorial({
+        gatsbyID,
+        name,
+        numberofChapters,
+      })
+    }
+    return upsertedTutorial
   },
 })

packages/server/src/schema.graphql

@@ -1,6 +1,7 @@
 ### This file was autogenerated by Nexus 0.11.6
 ### Do not make changes to this file directly
 
+
 type AuthenticateUserPayload implements PayloadInterface {
   code: String
   message: String
@@ -13,34 +14,21 @@ scalar DateTime
 
 type Mutation {
   authenticate(
-    """
-    GitHub OAuth Token from the client.
-    """
+    """GitHub OAuth Token from the client."""
     githubCode: String!
   ): AuthenticateUserPayload
 
-  """
-  An authenticated user can save a tutorial.
-  """
+  """Create tutorials from the MDX files"""
+  createTutorial(gatsbyID: ID!, name: String!, numberofChapters: Int!): Tutorial!
+
+  """An authenticated user can save a tutorial."""
   saveTutorial(tutorialId: ID!): UserTutorialPayload!
-  """
-  Create tutorials from the MDX files
-  """
-  createTutorial(
-    gatsbyID: ID!
-    name: String!
-    numberofChapters: Int!
-  ): Tutorial!
 
-  """
-  An authenticated user can upvote a tutorial.
-  """
+  """An authenticated user can upvote a tutorial."""
   upvoteTutorial(tutorialId: ID!): UserTutorialPayload!
 }
 
-"""
-The standard interface for all mutation responses
-"""
+"""The standard interface for all mutation responses"""
 interface PayloadInterface {
   code: String
   message: String
@@ -59,22 +47,13 @@ type Tutorial {
   id: ID!
   name: String!
   numberofChapters: Int!
+  numberofStudents: Int!
   numberOfStudents: Int!
   updatedAt: DateTime!
   upvotes: Int!
-  userTutorials(
-    after: String
-    before: String
-    first: Int
-    last: Int
-    orderBy: UserTutorialOrderByInput
-    skip: Int
-    where: UserTutorialWhereInput
-  ): [UserTutorial!]
+  userTutorials(after: String, before: String, first: Int, last: Int, orderBy: UserTutorialOrderByInput, skip: Int, where: UserTutorialWhereInput): [UserTutorial!]
 
-  """
-  The UserTutorial for the current user associated with this Tutorial.
-  """
+  """The UserTutorial for the current user associated with this Tutorial."""
   viewerUserTutorial: UserTutorial!
 }
 
@@ -139,6 +118,14 @@ input TutorialWhereInput {
   numberofChapters_lte: Int
   numberofChapters_not: Int
   numberofChapters_not_in: [Int!]
+  numberofStudents: Int
+  numberofStudents_gt: Int
+  numberofStudents_gte: Int
+  numberofStudents_in: [Int!]
+  numberofStudents_lt: Int
+  numberofStudents_lte: Int
+  numberofStudents_not: Int
+  numberofStudents_not_in: [Int!]
   OR: [TutorialWhereInput!]
   updatedAt: DateTime
   updatedAt_gt: DateTime
@@ -148,6 +135,14 @@ input TutorialWhereInput {
   updatedAt_lte: DateTime
   updatedAt_not: DateTime
   updatedAt_not_in: [DateTime!]
+  upvotes: Int
+  upvotes_gt: Int
+  upvotes_gte: Int
+  upvotes_in: [Int!]
+  upvotes_lt: Int
+  upvotes_lte: Int
+  upvotes_not: Int
+  upvotes_not_in: [Int!]
   userTutorials_every: UserTutorialWhereInput
   userTutorials_none: UserTutorialWhereInput
   userTutorials_some: UserTutorialWhereInput
@@ -165,15 +160,7 @@ type User {
   id: ID!
   name: String!
   updatedAt: DateTime!
-  userTutorials(
-    after: String
-    before: String
-    first: Int
-    last: Int
-    orderBy: UserTutorialOrderByInput
-    skip: Int
-    where: UserTutorialWhereInput
-  ): [UserTutorial!]
+  userTutorials(after: String, before: String, first: Int, last: Int, orderBy: UserTutorialOrderByInput, skip: Int, where: UserTutorialWhereInput): [UserTutorial!]
 }
 
 type UserTutorial {