src/lib/visualization/configStore.js - master - Alcatraz/Wagomon

src/lib/visualization/configStore.js
87 строк2 KB
saitgalineu
vkr
26 май 2026, 10:08
26 май 2026, 10:08f9b2919

import { writable } from 'svelte/store';

/**
 * @typedef {Object} VisualizationConfig
 * @property {Array<any>} sensors
 */

/**
 * 
 * @type {import('svelte/store').Writable<VisualizationConfig>}
 */
export const persistedConfig = writable({ sensors: [] });

/**
 * 
 * @type {import('svelte/store').Writable<VisualizationConfig | null>}
 */
export const draftConfig = writable(null);

/**
 * 
 * @type {import('svelte/store').Writable<boolean>}
 */
export const isInitialLoad = writable(true);

/**
 * 
 * @param {string} dashboardName
 * @returns {Promise<void>}
 */
export async function loadVisualizationConfig(dashboardName) {
  if (!dashboardName) {
    persistedConfig.set({ sensors: [] });
    draftConfig.set(null);
    return;
  }
  
  isInitialLoad.set(true);
  
  try {
    const res = await fetch(`/api/visualization?dashboard=${encodeURIComponent(dashboardName)}`);
    const result = await res.json();
    
    if (result.config) {
      persistedConfig.set(result.config);
    } else {
      persistedConfig.set({ sensors: [] });
    }
  } catch (e) {
    console.error('Ошибка загрузки конфигурации:', e);
    persistedConfig.set({ sensors: [] });
  } finally {
    draftConfig.set(null);
    setTimeout(() => {
      isInitialLoad.set(false);
    }, 500);
  }
}

/**
 * 
 * @param {string} dashboardName
 * @param {VisualizationConfig} config
 * @returns {Promise<void>}
 */
export async function saveVisualizationConfig(dashboardName, config) {
  if (!dashboardName || !config) {
    throw new Error('Не указан дэшборд или конфигурация');
  }

  const res = await fetch('/api/visualization', {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({
      dashboard: dashboardName,
      config
    })
  });
  
  if (!res.ok) {
    const err = await res.json();
    throw new Error(err.error || 'Ошибка сохранения');
  }
  
  persistedConfig.set(structuredClone(config));
  draftConfig.set(structuredClone(config));
}