#מסד נתונים

db.addMigration({
  name: '20220916120411-test-1',
  async up() {
    const queryInterface = this.context.db.sequelize.getQueryInterface();
    await queryInterface.query(/* your migration sqls */);
  },
});

db.addMigrations({
  directory: path.resolve(__dirname, './migrations'),
  namespace: 'test',
});

db.collection({
  name: 'books',
  fields: [
    {
      type: 'string',
      name: 'title',
    },
    {
      type: 'float',
      name: 'price',
    },
  ],
});

// sync collection as table to db
await db.sync();

const collection = db.getCollection('books');

db.collection({ name: 'books' });

db.hasCollection('books'); // true

db.hasCollection('authors'); // false

db.collection({ name: 'books' });

db.removeCollection('books');

export default {
  name: 'books',
  fields: [
    {
      type: 'string',
      name: 'title',
    },
  ],
};

class Plugin {
  async load() {
    await this.app.db.import({
      directory: path.resolve(__dirname, './collections'),
    });
  }
}

import { Field } from '@nocobase/database';

class MyField extends Field {
  // ...
}

db.registerFieldTypes({
  myField: MyField,
});

import { Model } from '@nocobase/database';

class MyModel extends Model {
  // ...
}

db.registerModels({
  myModel: MyModel,
});

db.collection({
  name: 'myCollection',
  model: 'myModel',
});

import { Repository } from '@nocobase/database';

class MyRepository extends Repository {
  // ...
}

db.registerRepositories({
  myRepository: MyRepository,
});

db.collection({
  name: 'myCollection',
  repository: 'myRepository',
});

db.registerOperators({
  $dateOn(value) {
    return {
      [Op.and]: [
        { [Op.gte]: stringToDate(value) },
        { [Op.lt]: getNextDay(value) },
      ],
    };
  },
});

db.getRepository('books').count({
  filter: {
    createdAt: {
      // registered operator
      $dateOn: '2020-01-01',
    },
  },
});

db.registerModels({
  books: class MyModel extends Model {},
});

const ModelClass = db.getModel('books');

console.log(ModelClass.prototype instanceof MyModel); // true

const AuthorsRepo = db.getRepository('authors');
const author1 = AuthorsRepo.create({ name: 'author1' });

const PostsRepo = db.getRepository('authors.posts', author1.id);
const post1 = AuthorsRepo.create({ title: 'post1' });
asset(post1.authorId === author1.id); // true

const listener = async (model, options) => {
  console.log(model);
};

db.on('afterCreate', listener);

db.off('afterCreate', listener);

await db.auth();

await db.reconnect();

await db.clean({
  drop: true,
  skip: ['users'],
});

import { defineCollection } from '@nocobase/database';

export default defineCollection({
  name: 'users',
  fields: [
    {
      type: 'string',
      name: 'name',
    },
  ],
});

export default {
  name: 'books',
  fields: [{ name: 'title', type: 'string' }],
};

import { extend } from '@nocobase/database';

// הרחבה נוספת
export default extend({
  name: 'books',
  fields: [{ name: 'price', type: 'number' }],
});

on(eventName: `${string}.beforeSync` | 'beforeSync' | `${string}.afterSync` | 'afterSync', listener: SyncListener): this

import type { SyncOptions, HookReturn } from 'sequelize/types';

type SyncListener = (options?: SyncOptions) => HookReturn;

const users = db.collection({
  name: 'users',
  fields: [{ type: 'string', name: 'username' }],
});

db.on('beforeSync', async (options) => {
  // do something
});

db.on('users.afterSync', async (options) => {
  // do something
});

await users.sync();

on(eventName: `${string}.beforeValidate` | 'beforeValidate' | `${string}.afterValidate` | 'afterValidate', listener: ValidateListener): this

import type { ValidationOptions } from 'sequelize/types/lib/instance-validator';
import type { HookReturn } from 'sequelize/types';
import type { Model } from '@nocobase/database';

type ValidateListener = (
  model: Model,
  options?: ValidationOptions,
) => HookReturn;

db.collection({
  name: 'tests',
  fields: [
    {
      type: 'string',
      name: 'email',
      validate: {
        isEmail: true,
      },
    },
  ],
});

// all models
db.on('beforeValidate', async (model, options) => {
  // do something
});
// tests model
db.on('tests.beforeValidate', async (model, options) => {
  // do something
});

// all models
db.on('afterValidate', async (model, options) => {
  // do something
});
// tests model
db.on('tests.afterValidate', async (model, options) => {
  // do something
});

const repository = db.getRepository('tests');
await repository.create({
  values: {
    email: 'abc', // checks for email format
  },
});
// or
await repository.update({
  filterByTk: 1,
  values: {
    email: 'abc', // checks for email format
  },
});

on(eventName: `${string}.beforeCreate` | 'beforeCreate' | `${string}.afterCreate` | 'afterCreate', listener: CreateListener): this

import type { CreateOptions, HookReturn } from 'sequelize/types';
import type { Model } from '@nocobase/database';

export type CreateListener = (
  model: Model,
  options?: CreateOptions,
) => HookReturn;

db.on('beforeCreate', async (model, options) => {
  // do something
});

db.on('books.afterCreate', async (model, options) => {
  const { transaction } = options;
  const result = await model.constructor.findByPk(model.id, {
    transaction,
  });
  console.log(result);
});

on(eventName: `${string}.beforeUpdate` | 'beforeUpdate' | `${string}.afterUpdate` | 'afterUpdate', listener: UpdateListener): this

import type { UpdateOptions, HookReturn } from 'sequelize/types';
import type { Model } from '@nocobase/database';

export type UpdateListener = (
  model: Model,
  options?: UpdateOptions,
) => HookReturn;

db.on('beforeUpdate', async (model, options) => {
  // do something
});

db.on('books.afterUpdate', async (model, options) => {
  // do something
});

on(eventName: `${string}.beforeSave` | 'beforeSave' | `${string}.afterSave` | 'afterSave', listener: SaveListener): this

import type { SaveOptions, HookReturn } from 'sequelize/types';
import type { Model } from '@nocobase/database';

export type SaveListener = (model: Model, options?: SaveOptions) => HookReturn;

db.on('beforeSave', async (model, options) => {
  // do something
});

db.on('books.afterSave', async (model, options) => {
  // do something
});

on(eventName: `${string}.beforeDestroy` | 'beforeDestroy' | `${string}.afterDestroy` | 'afterDestroy', listener: DestroyListener): this

import type { DestroyOptions, HookReturn } from 'sequelize/types';
import type { Model } from '@nocobase/database';

export type DestroyListener = (
  model: Model,
  options?: DestroyOptions,
) => HookReturn;

db.on('beforeDestroy', async (model, options) => {
  // do something
});

db.on('books.afterDestroy', async (model, options) => {
  // do something
});

on(eventName: `${string}.afterCreateWithAssociations` | 'afterCreateWithAssociations', listener: CreateWithAssociationsListener): this

import type { CreateOptions, HookReturn } from 'sequelize/types';
import type { Model } from '@nocobase/database';

export type CreateWithAssociationsListener = (
  model: Model,
  options?: CreateOptions,
) => HookReturn;

db.on('afterCreateWithAssociations', async (model, options) => {
  // do something
});

db.on('books.afterCreateWithAssociations', async (model, options) => {
  // do something
});

on(eventName: `${string}.afterUpdateWithAssociations` | 'afterUpdateWithAssociations', listener: CreateWithAssociationsListener): this

import type { UpdateOptions, HookReturn } from 'sequelize/types';
import type { Model } from '@nocobase/database';

export type UpdateWithAssociationsListener = (
  model: Model,
  options?: UpdateOptions,
) => HookReturn;

db.on('afterUpdateWithAssociations', async (model, options) => {
  // do something
});

db.on('books.afterUpdateWithAssociations', async (model, options) => {
  // do something
});

on(eventName: `${string}.afterSaveWithAssociations` | 'afterSaveWithAssociations', listener: SaveWithAssociationsListener): this

import type { SaveOptions, HookReturn } from 'sequelize/types';
import type { Model } from '@nocobase/database';

export type SaveWithAssociationsListener = (
  model: Model,
  options?: SaveOptions,
) => HookReturn;

db.on('afterSaveWithAssociations', async (model, options) => {
  // do something
});

db.on('books.afterSaveWithAssociations', async (model, options) => {
  // do something
});

on(eventName: 'beforeDefineCollection', listener: BeforeDefineCollectionListener): this

import type { CollectionOptions } from '@nocobase/database';

export type BeforeDefineCollectionListener = (
  options: CollectionOptions,
) => void;

db.on('beforeDefineCollection', (options) => {
  // do something
});

on(eventName: 'afterDefineCollection', listener: AfterDefineCollectionListener): this

import type { Collection } from '@nocobase/database';

export type AfterDefineCollectionListener = (options: Collection) => void;

db.on('afterDefineCollection', (collection) => {
  // do something
});

on(eventName: 'beforeRemoveCollection' | 'afterRemoveCollection', listener: RemoveCollectionListener): this

import type { Collection } from '@nocobase/database';

export type RemoveCollectionListener = (options: Collection) => void;

db.on('beforeRemoveCollection', (collection) => {
  // do something
});

db.on('afterRemoveCollection', (collection) => {
  // do something
});