remove prisma and implement knex (#15)

Author: StarpTech

.github/workflows/bench.yml

@@ -2,6 +2,7 @@ name: BENCH
 
 on:
   push:
+    branches: [master]
     paths-ignore:
       - 'docs/**'
       - '*.md'
@@ -45,13 +46,16 @@ jobs:
         run: npm ci --prefer-offline --no-audit
 
       - name: Create db schema
-        run: DATABASE_URL="postgresql://postgres:changeme@localhost:5440/graphql-registry?schema=public" npx prisma db push --preview-feature
+        run: |
+          docker exec -t postgres createdb -U postgres graphql-registry
+          DATABASE_URL="postgresql://postgres:changeme@localhost:5440/graphql-registry?schema=public" npm run migrate
 
       - name: Build app image
         run: docker-compose up -d app
 
       - name: Bench
         run: |
+          sleep 5
           docker-compose run k6 run /benchmark/composed-schema.js
 
       - name: Clean services

.github/workflows/ci.yml

@@ -2,6 +2,7 @@ name: CI
 
 on:
   push:
+    branches: [master]
     paths-ignore:
       - 'docs/**'
       - '*.md'

Dockerfile

@@ -4,8 +4,6 @@ WORKDIR /usr/src/app
 
 COPY package*.json ./
 
-COPY prisma ./
-
 RUN npm ci
 
 COPY . .

README.md

@@ -184,7 +184,7 @@ This activates authorization in the `/schema/push` endpoint. Only the client wit
 ```
 docker-compose up postgres
 # Create db schema
-npx prisma db push --preview-feature
+npm run migrate
 npm run dev
 npm run test
 ```

knexfile.js

@@ -0,0 +1,4 @@
+module.exports = {
+  client: 'pg',
+  connection: process.env.DATABASE_URL,
+}

migrations/20210504193054_initial_schema.js

@@ -0,0 +1,60 @@
+/**
+ *
+ * @param {import("knex").Knex} knex
+ * @returns
+ */
+exports.up = (knex) => {
+  return knex.schema
+    .createTable('graph', (table) => {
+      table.increments('id').primary().notNullable()
+
+      table.string('name').unique().notNullable()
+      table.boolean('isActive').notNullable().defaultTo(true)
+      table.timestamp('createdAt', { useTz: true }).notNullable().defaultTo(knex.fn.now())
+      table.timestamp('updatedAt', { useTz: true }).notNullable().defaultTo(knex.fn.now())
+    })
+    .createTable('service', (table) => {
+      table.increments('id').primary()
+
+      table.string('name')
+      table.boolean('isActive').notNullable().defaultTo(true)
+      table.timestamp('createdAt', { useTz: true }).notNullable().defaultTo(knex.fn.now())
+      table.timestamp('updatedAt', { useTz: true }).notNullable().defaultTo(knex.fn.now())
+
+      table.integer('graphId').unsigned().references('id').inTable('graph').index()
+    })
+    .createTable('schema', (table) => {
+      table.increments('id').primary()
+
+      table.string('typeDefs')
+      table.boolean('isActive').notNullable().defaultTo(true)
+      table.timestamp('createdAt', { useTz: true }).notNullable().defaultTo(knex.fn.now())
+      table.timestamp('updatedAt', { useTz: true }).notNullable().defaultTo(knex.fn.now())
+      table.integer('graphId').unsigned().references('id').inTable('graph').index()
+
+      table.integer('serviceId').unsigned().references('id').inTable('service').index()
+    })
+    .createTable('schema_tag', (table) => {
+      table.increments('id').primary()
+
+      table.string('version')
+      table.boolean('isActive').notNullable().defaultTo(true)
+      table.timestamp('createdAt', { useTz: true }).notNullable().defaultTo(knex.fn.now())
+      table.timestamp('updatedAt', { useTz: true }).notNullable().defaultTo(knex.fn.now())
+
+      table.integer('schemaId').unsigned().references('id').inTable('schema').index()
+    })
+}
+
+/**
+ *
+ * @param {import("knex").Knex} knex
+ * @returns
+ */
+exports.down = (knex) => {
+  return knex.schema
+    .raw('DROP TABLE graph CASCADE')
+    .raw('DROP TABLE schema CASCADE')
+    .raw('DROP TABLE schema_tag CASCADE')
+    .raw('DROP TABLE service CASCADE')
+}