109 lines
2.2 KiB
JavaScript
109 lines
2.2 KiB
JavaScript
const { Pool } = require("pg")
|
|
const { FIELD_TYPES } = require("./Integration")
|
|
|
|
let pool
|
|
|
|
const SCHEMA = {
|
|
docs: "https://node-postgres.com",
|
|
friendlyName: "PostgreSQL",
|
|
description:
|
|
"PostgreSQL, also known as Postgres, is a free and open-source relational database management system emphasizing extensibility and SQL compliance.",
|
|
datasource: {
|
|
host: {
|
|
type: FIELD_TYPES.STRING,
|
|
default: "localhost",
|
|
required: true,
|
|
},
|
|
port: {
|
|
type: FIELD_TYPES.NUMBER,
|
|
required: true,
|
|
default: 5432,
|
|
},
|
|
database: {
|
|
type: FIELD_TYPES.STRING,
|
|
default: "postgres",
|
|
required: true,
|
|
},
|
|
user: {
|
|
type: FIELD_TYPES.STRING,
|
|
default: "root",
|
|
required: true,
|
|
},
|
|
password: {
|
|
type: FIELD_TYPES.PASSWORD,
|
|
default: "root",
|
|
required: true,
|
|
},
|
|
ssl: {
|
|
type: FIELD_TYPES.OBJECT,
|
|
required: false,
|
|
},
|
|
},
|
|
query: {
|
|
create: {
|
|
type: "sql",
|
|
},
|
|
read: {
|
|
type: "sql",
|
|
},
|
|
update: {
|
|
type: "sql",
|
|
},
|
|
delete: {
|
|
type: "sql",
|
|
},
|
|
},
|
|
}
|
|
|
|
class PostgresIntegration {
|
|
constructor(config) {
|
|
this.config = config
|
|
if (this.config.ssl.rejectUnauthorized) {
|
|
this.config.ssl.rejectUnauthorized =
|
|
this.config.ssl.rejectUnauthorized === "true" ? true : false
|
|
}
|
|
|
|
if (!pool) {
|
|
pool = new Pool(this.config)
|
|
}
|
|
}
|
|
|
|
async query(sql) {
|
|
try {
|
|
this.client = await pool.connect()
|
|
return await this.client.query(sql)
|
|
} catch (err) {
|
|
throw new Error(err)
|
|
} finally {
|
|
if (this.client) {
|
|
this.client.release()
|
|
}
|
|
}
|
|
}
|
|
|
|
async create({ sql }) {
|
|
const response = await this.query(sql)
|
|
return response.rows.length ? response.rows : [{ created: true }]
|
|
}
|
|
|
|
async read({ sql }) {
|
|
const response = await this.query(sql)
|
|
return response.rows
|
|
}
|
|
|
|
async update({ sql }) {
|
|
const response = await this.query(sql)
|
|
return response.rows.length ? response.rows : [{ updated: true }]
|
|
}
|
|
|
|
async delete({ sql }) {
|
|
const response = await this.query(sql)
|
|
return response.rows.length ? response.rows : [{ deleted: true }]
|
|
}
|
|
}
|
|
|
|
module.exports = {
|
|
schema: SCHEMA,
|
|
integration: PostgresIntegration,
|
|
}
|