@dnb/eufemia/components/accordion/AccordionStore.js

DNB Eufemia Design System UI Library

import { warn } from '../../shared/component-helper';
export class AccordionStore {
  constructor(id) {
    this._id = id;
    this._instances = [];
  }
  onChange(_ref) {
    let {
      id
    } = _ref;
    this._instances.forEach(inst => {
      const closeAccordion = inst.context.expandBehaviour === 'single' && inst.context.expandBehavior === 'single';
      if (closeAccordion && inst._id !== id) {
        inst.close();
      }
    });
  }
  addInstance(instance) {
    this._instances.push(instance);
  }
  removeInstance(instance) {
    this._instances = this._instances.filter(inst => inst !== instance);
  }
}
export class Store {
  constructor(_ref2) {
    let {
      id,
      group
    } = _ref2;
    this.id = id;
    this.group = group;
    return this;
  }
  storeId() {
    let id = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this.id;
    if (this.group) {
      if (this.group[0] === '#') {
        return null;
      }
      id = this.group;
    }
    return `dnb-accordion-${id}`;
  }
  saveState(expanded) {
    let id = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.id;
    let opts = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
    if (id) {
      try {
        const store = this.getData() || {};
        if (this.group) {
          if (expanded) {
            store.id = id;
          } else if (opts && opts.force) {
            store.id = null;
          }
        } else {
          store.expanded = expanded;
        }
        const storeId = this.storeId(id);
        if (storeId) {
          window.localStorage.setItem(storeId, JSON.stringify(store));
        }
      } catch (e) {}
    } else {
      rememberWarning();
    }
  }
  getData() {
    let id = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this.id;
    const storeId = this.storeId(id);
    if (storeId) {
      try {
        if (Object.prototype.hasOwnProperty.call(window.localStorage, storeId)) {
          return JSON.parse(window.localStorage.getItem(storeId));
        }
      } catch (e) {}
    }
    return null;
  }
  getState() {
    let id = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this.id;
    let state = null;
    const store = this.getData(id);
    if (store) {
      if (typeof store.id !== 'undefined') {
        state = id === store.id;
      } else if (typeof store.expanded !== 'undefined') {
        state = store.expanded;
      }
    }
    return state;
  }
  flush() {
    let id = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this.id;
    if (id) {
      try {
        const storeId = this.storeId(id);
        if (storeId) {
          window.localStorage.setItem(storeId, null);
        }
      } catch (e) {}
    }
  }
}
export function rememberWarning() {
  let type = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'accordion';
  warn(`Missing "id" prop the ${type}! "remember_state" is enabled.`);
}
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