tachybase_todo/packages/plugin-collection-manager/src/plugin.ts

import { Plugin } from '@nocobase/server';
import path from 'path';
import { CollectionRepository } from '.';
import {
  afterCreateForReverseField,
  beforeCreateForChildrenCollection,
  beforeCreateForReverseField,
  beforeInitOptions
} from './hooks';
import { CollectionModel, FieldModel } from './models';

export class CollectionManagerPlugin extends Plugin {
  async beforeLoad() {
    this.app.db.registerModels({
      CollectionModel,
      FieldModel,
    });

    this.app.db.registerRepositories({
      CollectionRepository,
    });

    // 要在 beforeInitOptions 之前处理
    this.app.db.on('fields.beforeCreate', beforeCreateForReverseField(this.app.db));
    this.app.db.on('fields.beforeCreate', beforeCreateForChildrenCollection(this.app.db));
    this.app.db.on('fields.beforeCreate', async (model, options) => {
      const type = model.get('type');
      await this.app.db.emitAsync(`fields.${type}.beforeInitOptions`, model, options);
    });
    for (const key in beforeInitOptions) {
      if (Object.prototype.hasOwnProperty.call(beforeInitOptions, key)) {
        const fn = beforeInitOptions[key];
        this.app.db.on(`fields.${key}.beforeInitOptions`, fn);
      }
    }
    this.app.db.on('fields.afterCreate', afterCreateForReverseField(this.app.db));

    this.app.db.on('collections.afterCreateWithAssociations', async (model, { context, transaction }) => {
      if (context) {
        await model.migrate({ transaction });
      }
    });

    this.app.db.on('fields.afterCreate', async (model, { context, transaction }) => {
      if (context) {
        await model.migrate({ transaction });
      }
    });

    this.app.on('beforeStart', async () => {
      await this.app.db.getRepository<CollectionRepository>('collections').load();
    });

    this.app.resourcer.use(async (ctx, next) => {
      const { resourceName, actionName } = ctx.action;
      if (resourceName === 'collections.fields' && actionName === 'update') {
        const { updateAssociationValues = [] } = ctx.action.params;
        updateAssociationValues.push('uiSchema');
        ctx.action.mergeParams({
          updateAssociationValues,
        });
      }
      await next();
    });
  }

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

export default CollectionManagerPlugin;