outline/app/models/BaseModel.ts

import { set, observable } from "mobx";

export default class BaseModel {
  @observable
  id: string;

  @observable
  isSaving: boolean;

  store: any;

  constructor(fields: Record<string, any>, store: any) {
    set(this, fields);
    this.store = store;
  }

  save = async (params?: Record<string, any>) => {
    this.isSaving = true;

    try {
      // ensure that the id is passed if the document has one
      if (params) params = { ...params, id: this.id };
      const model = await this.store.save(params || this.toJS());
      // if saving is successful set the new values on the model itself
      set(this, { ...params, ...model });
      return model;
    } finally {
      this.isSaving = false;
    }
  };

  fetch = (options?: any) => {
    return this.store.fetch(this.id, options);
  };

  refresh = () => {
    return this.fetch({
      force: true,
    });
  };

  delete = async () => {
    this.isSaving = true;

    try {
      return await this.store.delete(this);
    } finally {
      this.isSaving = false;
    }
  };

  toJS = (): Record<string, any> => {
    return { ...this };
  };
}