Files
payload/packages/db-postgres/src/connect.ts

110 lines
2.9 KiB
TypeScript

import type { Connect } from 'payload/database'
import { eq, sql } from 'drizzle-orm'
import { drizzle } from 'drizzle-orm/node-postgres'
import { numeric, pgTable, timestamp, varchar } from 'drizzle-orm/pg-core'
import { Pool } from 'pg'
import prompts from 'prompts'
import type { PostgresAdapter } from './types'
export const connect: Connect = async function connect(this: PostgresAdapter, payload) {
this.schema = {
...this.tables,
...this.relations,
...this.enums,
}
try {
this.pool = new Pool(this.poolOptions)
await this.pool.connect()
const logger = this.logger || false
this.drizzle = drizzle(this.pool, { schema: this.schema, logger })
if (process.env.PAYLOAD_DROP_DATABASE === 'true') {
this.payload.logger.info('---- DROPPING TABLES ----')
await this.drizzle.execute(sql`drop schema public cascade;
create schema public;`)
this.payload.logger.info('---- DROPPED TABLES ----')
}
} catch (err) {
payload.logger.error(`Error: cannot connect to Postgres. Details: ${err.message}`, err)
process.exit(1)
}
// Only push schema if not in production
if (
process.env.NODE_ENV === 'production' ||
process.env.PAYLOAD_MIGRATING === 'true' ||
this.push === false
)
return
const { pushSchema } = require('drizzle-kit/payload')
// This will prompt if clarifications are needed for Drizzle to push new schema
const { apply, hasDataLoss, statementsToExecute, warnings } = await pushSchema(
this.schema,
this.drizzle,
)
if (warnings.length) {
let message = `Warnings detected during schema push: \n\n${warnings.join('\n')}\n\n`
if (hasDataLoss) {
message += `DATA LOSS WARNING: Possible data loss detected if schema is pushed.\n\n`
}
message += `Accept warnings and push schema to database?`
const { confirm: acceptWarnings } = await prompts(
{
name: 'confirm',
type: 'confirm',
initial: false,
message,
},
{
onCancel: () => {
process.exit(0)
},
},
)
// Exit if user does not accept warnings.
// Q: Is this the right type of exit for this interaction?
if (!acceptWarnings) {
process.exit(0)
}
}
await apply()
// Migration table def in order to use query using drizzle
const migrationsSchema = pgTable('payload_migrations', {
name: varchar('name'),
batch: numeric('batch'),
created_at: timestamp('created_at'),
updated_at: timestamp('updated_at'),
})
const devPush = await this.drizzle
.select()
.from(migrationsSchema)
.where(eq(migrationsSchema.batch, '-1'))
if (!devPush.length) {
await this.drizzle.insert(migrationsSchema).values({
name: 'dev',
batch: '-1',
})
} else {
await this.drizzle
.update(migrationsSchema)
.set({
updated_at: new Date(),
})
.where(eq(migrationsSchema.batch, '-1'))
}
}