Add a script that allows developpers to generate random seed data

README.md

@@ -30,3 +30,10 @@ NEXT_PUBLIC_BASE_URL=http://localhost:3000
 ### Launch the app
 
 Then install dependencies using `npm install`, run the dev server using `npm run dev`
+
+### Generate seeds
+
+If you want to generate random seed data, you can use the hasura console to export the Skill table to JSON
+Then move it to `hasura/seeds/Skill.json` 
+You can now run `npm run seeds:generate`
+And `npm run seeds:apply` to apply the random data to the database

hasura/seeds/.gitignore

@@ -0,0 +1,2 @@
+Skill.json
+seeds.sql

hasura/seeds/Agency.json

@@ -0,0 +1,32 @@
+[
+  {
+    "name": "Paris"
+  },
+  {
+    "name": "Nantes"
+  },
+  {
+    "name": "Singapore"
+  },
+  {
+    "name": "Bordeaux"
+  },
+  {
+    "name": "Brest"
+  },
+  {
+    "name": "Montreal"
+  },
+  {
+    "name": "Grenoble"
+  },
+  {
+    "name": "Lyon"
+  },
+  {
+    "name": "Rennes"
+  },
+  {
+    "name": "Lille"
+  }
+]

hasura/seeds/Category.json

@@ -0,0 +1,34 @@
+[
+  {
+    "index": 1,
+    "color": "yellow",
+    "label": "languages-and-frameworks",
+    "x": "left",
+    "y": "top",
+    "id": "89780de3-4a4c-40c2-bcdf-b5d15a48437a"
+  },
+  {
+    "index": 2,
+    "color": "violet",
+    "label": "platforms",
+    "x": "right",
+    "y": "top",
+    "id": "06420261-3e78-4a91-bc6a-1a52cad5d6a1"
+  },
+  {
+    "index": 3,
+    "color": "blue",
+    "label": "tools",
+    "x": "left",
+    "y": "bot",
+    "id": "c3341edb-3c1f-4e3d-bf89-8e795eb13690"
+  },
+  {
+    "index": 4,
+    "color": "cyan",
+    "label": "technics-and-methods",
+    "x": "right",
+    "y": "bot",
+    "id": "89f5e9a5-5ce6-416c-bed9-dd736546aa7f"
+  }
+]

hasura/seeds/Topic.json

@@ -0,0 +1,58 @@
+[
+  {
+    "name": "Frontend",
+    "id": "71c8f42c-7182-444d-8133-3a3a52ae7912"
+  },
+  {
+    "name": "Backend",
+    "id": "16198ae7-40bb-4fcd-ae5d-ce371902dce2"
+  },
+  {
+    "name": "Agilité",
+    "id": "5a83e55d-22f2-428a-a5e2-effade6b6be5"
+  },
+  {
+    "name": "Maker",
+    "id": "b53a5cdb-6269-4965-ae5b-f42c9611664f"
+  },
+  {
+    "name": "Réseau",
+    "id": "817e3dae-01da-446a-920b-a3a5a9f57bea"
+  },
+  {
+    "name": "Web",
+    "id": "7e8e6f07-7844-4c1f-aa91-1dda49555ee3"
+  },
+  {
+    "name": "Security",
+    "id": "eb4edee0-9351-4fce-b04f-acbee63634b0"
+  },
+  {
+    "name": "Microservices",
+    "id": "c42d872f-227e-49ce-8a97-2af8aa021fbd"
+  },
+  {
+    "name": "Network",
+    "id": "6be68073-0f12-42bc-9835-07f8e81ea4a3"
+  },
+  {
+    "name": "Ops",
+    "id": "2117fd9e-bda8-4b0a-b1f1-6ea68bca3443"
+  },
+  {
+    "name": "DevOps",
+    "id": "7ee06efb-f337-4541-b160-10e35cd5b574"
+  },
+  {
+    "name": "IA",
+    "id": "5451823f-965c-40e7-85db-05ff8c7a370d"
+  },
+  {
+    "name": "Data",
+    "id": "fa4af642-a890-4966-9224-2c607807ef68"
+  },
+  {
+    "name": "Mobile",
+    "id": "c80dbcaa-b6d5-42fb-b375-0bb3146fcbbe"
+  }
+]

hasura/seeds/seedscript.ts

@@ -0,0 +1,141 @@
+import { writeFile } from "fs/promises";
+import { datatype, date, image, name, random } from "faker";
+import newJsonSql from "json-sql";
+
+const jsonSql = newJsonSql();
+jsonSql.configure({
+  dialect: "postgresql",
+  wrappedIdentifiers: true,
+  separatedValues: false,
+});
+
+type Agency = { name: string };
+type Skill = { id: string; name: string; categoryId: string };
+
+const agencies: Agency[] = require("./Agency.json");
+const categories = require("./Category.json");
+const skills: Skill[] = require("./Skill.json");
+const topics = require("./Topic.json");
+
+type User = {
+  email: string;
+  name: string;
+  picture: string;
+};
+
+type UserAgency = {
+  userEmail: string;
+  agency: string;
+  created_at: string;
+};
+
+type UserSkillDesire = {
+  userEmail: string;
+  skillId: string;
+  skillLevel: number;
+  desireLevel: number;
+  created_at: string;
+};
+
+const config = {
+  nbUser: 500,
+  nbSkillEntriesPerUser: 30,
+  dateStart: "2020/01/01",
+  dateEnd: "2021/12/30",
+};
+
+const users: User[] = [];
+const userSkillDesires: UserSkillDesire[] = [];
+const userAgencies: UserAgency[] = [];
+
+const generateUniqueDate = (
+  source: UserSkillDesire[],
+  userEmail: string,
+  skillid: string
+) => {
+  let proposedDate = "";
+  do {
+    proposedDate = date
+      .between(config.dateStart, config.dateEnd)
+      .toISOString()
+      .split("T")[0];
+  } while (
+    source.find(
+      (row) =>
+        row.userEmail === userEmail &&
+        row.skillId === skillid &&
+        row.created_at === proposedDate
+    )
+  );
+  return proposedDate;
+};
+
+const generateUser = (): User => {
+  const firstName = name.firstName().replace("'", "");
+  const lastName = name.lastName().replace("'", "");
+  return {
+    email: `${firstName.toLowerCase()}.${lastName.toLowerCase()}@zenika.com`,
+    name: `${firstName} ${lastName}`,
+    picture: image.avatar(),
+  };
+};
+
+const generateUserAgency = (userEmail: string): UserAgency => {
+  return {
+    userEmail,
+    agency: random.arrayElement(agencies).name,
+    created_at: "2020/01/01",
+  };
+};
+
+const generateUserSkillAndDesire = (
+  userEmail: string
+): UserSkillDesire => {
+  const skillId =
+    skills[datatype.number({ min: 0, max: skills.length - 1 })].id;
+  const created_at = generateUniqueDate(userSkillDesires, userEmail, skillId);
+  return {
+      userEmail,
+      skillId,
+      skillLevel: datatype.number({ min: 1, max: 5 }),
+      desireLevel: datatype.number({ min: 1, max: 5 }),
+      created_at,
+  };
+};
+
+for (let i = 0; i < config.nbUser; ++i) {
+  const user = generateUser();
+  users.push(user);
+  userAgencies.push(generateUserAgency(user.email));
+  for (let k = 0; k < config.nbSkillEntriesPerUser; ++k) {
+    const generatedSkillAndDesire = generateUserSkillAndDesire(user.email);
+    userSkillDesires.push(generatedSkillAndDesire);
+  }
+}
+
+const userInsertQuery = jsonSql.build({
+  type: "insert",
+  table: "User",
+  values: users,
+});
+
+const userAgenciesInsertQuery = jsonSql.build({
+  type: "insert",
+  table: "UserAgency",
+  values: userAgencies,
+});
+
+const userSkillsInsertQuery = jsonSql.build({
+  type: "insert",
+  table: "UserSkillDesire",
+  values: userSkillDesires,
+});
+
+const result = `${userInsertQuery.query}
+${userAgenciesInsertQuery.query}
+${userSkillsInsertQuery.query}`;
+
+(async () => {
+  await writeFile("./hasura/seeds/seeds.sql", result);
+  console.log("Seeds succesfully generated into hasura/seeds/seeds.sql file");
+})();

next.config.js

@@ -3,7 +3,7 @@ const runtimeCaching = require("next-pwa/cache");
 
 module.exports = withPWA({
   images: {
-    domains: ["lh3.googleusercontent.com"],
+    domains: ["lh3.googleusercontent.com", "cdn.fakercloud.com"],
   },
   pwa: {
     dest: "public",