refactor seed script and update readme

chingu-x · Sep 19, 2023 · 5520db2 · 5520db2
1 parent f414614
commit 5520db2
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Showing 4 changed files with 48 additions and 36 deletions.
diff --git a/README.md b/README.md
@@ -52,6 +52,15 @@ To install all the project's dependencies run:
 $ yarn install
 ```
 
+## Prisma
+
+```bash
+# reset database/schema, and seed
+$ prisma migrate reset
+
+$ prisma db seed 
+```
+
 ## Running the app
 
 ```bash

diff --git a/prisma/seed/index.ts b/prisma/seed/index.ts
@@ -1,22 +1,10 @@
 import {PrismaClient} from "@prisma/client";
 import * as process from "process";
 import {populateTablesWithRelations} from "./relations";
+import {populateTables} from "./tables";
 
 const prisma = new PrismaClient()
 
-const Genders = require('./data/genders')
-const Tiers = require('./data/tiers')
-const VoyageRoles = require('./data/voyage-roles')
-const VoyageStatus = require('./data/voyage-status')
-const TechStackCategories = require('./data/tech-stack-categories')
-
-const Users = require('./data/users')
-const Voyages = require('./data/voyages')
-const VoyageTeams = require('./data/voyage-teams')
-const VoyageTeamMembers = require('./data/voyage-team-members')
-const TechStackItems = require('./data/tech-stack-items')
-const TeamTechStackItems = require('./data/team-tech-stack-items')
-
 const deleteAllTables = async () => {
     const tablenames = await prisma.$queryRaw<
         Array<{ tablename: string }>
@@ -36,35 +24,16 @@ const deleteAllTables = async () => {
     console.log('===\nAll tables deleted.\n===')
 }
 
-const populateTable = async (tableName: string, data) => {
-    await Promise.all(data.map(row => prisma[tableName].create({
-        data: row
-    })))
-    console.log(`${tableName} table populated.`)
-}
-
 (async function () {
     try {
         await deleteAllTables()
-        await populateTable("tier", Tiers)
-        await populateTable("gender", Genders)
-        await populateTable("voyageRole", VoyageRoles)
-        await populateTable("voyageStatus", VoyageStatus)
-        await populateTable("techStackCategory", TechStackCategories)
-        await populateTable("user", Users)
-        await populateTable("voyage", Voyages)
-        await populateTable("voyageTeam", VoyageTeams)
-        await populateTable("voyageTeamMember", VoyageTeamMembers)
-        await populateTable("techStackItem", TechStackItems)
-        await populateTable("teamTechStackItem", TeamTechStackItems)
-
+        await populateTables()
         await populateTablesWithRelations()
-
         console.log('===\nDatabase seeding completed.\n===')
     } catch (e) {
         console.error(e);
         process.exit(1);
     } finally {
         await prisma.$disconnect();
     }
-})()
+})();
diff --git a/prisma/seed/relations.ts b/prisma/seed/relations.ts
@@ -1,6 +1,4 @@
 import {PrismaClient} from "@prisma/client";
-
-
 const prisma = new PrismaClient()
 
 export const populateTablesWithRelations = async()=>{

diff --git a/prisma/seed/tables.ts b/prisma/seed/tables.ts
@@ -0,0 +1,36 @@
+import {PrismaClient} from "@prisma/client";
+const prisma = new PrismaClient()
+
+const Genders = require('./data/genders')
+const Tiers = require('./data/tiers')
+const VoyageRoles = require('./data/voyage-roles')
+const VoyageStatus = require('./data/voyage-status')
+const TechStackCategories = require('./data/tech-stack-categories')
+
+const Users = require('./data/users')
+const Voyages = require('./data/voyages')
+const VoyageTeams = require('./data/voyage-teams')
+const VoyageTeamMembers = require('./data/voyage-team-members')
+const TechStackItems = require('./data/tech-stack-items')
+const TeamTechStackItems = require('./data/team-tech-stack-items')
+
+const populateTable = async (tableName: string, data) => {
+    await Promise.all(data.map(row => prisma[tableName].create({
+        data: row
+    })))
+    console.log(`${tableName} table populated.`)
+}
+
+export const populateTables = async()=> {
+    await populateTable("tier", Tiers)
+    await populateTable("gender", Genders)
+    await populateTable("voyageRole", VoyageRoles)
+    await populateTable("voyageStatus", VoyageStatus)
+    await populateTable("techStackCategory", TechStackCategories)
+    await populateTable("user", Users)
+    await populateTable("voyage", Voyages)
+    await populateTable("voyageTeam", VoyageTeams)
+    await populateTable("voyageTeamMember", VoyageTeamMembers)
+    await populateTable("techStackItem", TechStackItems)
+    await populateTable("teamTechStackItem", TeamTechStackItems)
+}