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sequelize update

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Ciro Santilli 六四事件 法轮功
2021-04-08 01:00:00 +00:00
parent c7d1528bd7
commit 461aa04b8b
8 changed files with 779 additions and 9 deletions
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42
rootfs_overlay/lkmc/nodejs/sequelize.js
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@@ -20,9 +20,18 @@ const { Sequelize, DataTypes } = require('sequelize');
//const sequelize = new Sequelize('postgres://user:password@localhost:5432/lkmc-nodejs')
const sequelize = new Sequelize('lkmc-nodejs', undefined, undefined, {
host: '/var/run/postgresql',
dialect: 'postgres'
dialect: 'postgres',
logging: false,
});
// OMG fuck this asynchronous bullshit:
// https://stackoverflow.com/questions/39928452/execute-sequelize-queries-synchronously/43250120
(async () => {
// Connection sanity check.
// https://stackoverflow.com/questions/19429152/check-mysql-connection-in-sequelize/31115934
await sequelize.authenticate();
const IntegerNames = sequelize.define('IntegerNames', {
value: {
type: DataTypes.INTEGER,
@@ -33,14 +42,6 @@ const IntegerNames = sequelize.define('IntegerNames', {
},
}, {});
// OMG fuck this asynchronous bullshit:
// https://stackoverflow.com/questions/39928452/execute-sequelize-queries-synchronously/43250120
(async () => {
// Connection sanity check.
// https://stackoverflow.com/questions/19429152/check-mysql-connection-in-sequelize/31115934
await sequelize.authenticate();
// Create the database defined by `sequelize.define`.
await IntegerNames.sync({force: true})
// After this:
@@ -92,6 +93,29 @@ let integerNames = await IntegerNames.findAll({
});
assert(integerNames[0].name === 'two');
// Truncate all tables.
// https://stackoverflow.com/questions/47816162/wipe-all-tables-in-a-schema-sequelize-nodejs/66985334#66985334
await sequelize.truncate();
assert((await IntegerNames.findAll()).length === 0);
// Datetime. Automatically converts to/from date objects.
const Dates = sequelize.define('Dates', {
date: {
type: DataTypes.DATE,
},
}, {});
await Dates.sync({force: true})
let dateCreate = await Dates.create({date: new Date(2000, 0, 1, 2, 3, 4, 5)});
await Dates.create({date: new Date(2000, 0, 1, 2, 3, 4, 6)});
await Dates.create({date: new Date(2000, 0, 1, 2, 3, 4, 7)});
let date = await Dates.findOne({
order: [
['date', 'ASC'],
],
});
assert(date.date.getTime() === new Date(2000, 0, 1, 2, 3, 4, 5).getTime());
assert(date.date.getTime() === dateCreate.date.getTime());
// Otherwise it hangs for 10 seconds, it seems that it keeps the connection alive.
// https://stackoverflow.com/questions/28253831/recreating-database-sequelizejs-is-slow
// https://github.com/sequelize/sequelize/issues/8468