Listing management (#223)

* upgrading dependencies, fixing image placeholder

* improving processing times label and hide when screen width is too low

* aligning run now button

* renaming settings -> general settings

* smaller security and memory improvements

* improving footer

* preparing listing management

* improve filtering for listings

* preparing new settings page

* preparing new settings page

* storing settings in db

* next release version

lib/services/storage/settingsStorage.js

@@ -0,0 +1,87 @@
+import { nanoid } from 'nanoid';
+import SqliteConnection from './SqliteConnection.js';
+import { fromJson, readConfigFromStorage, toJson } from '../../utils.js';
+
+// In-memory cache for compiled settings config
+/** @type {Record<string, any>|null} */
+let cachedSettingsConfig = null;
+
+/**
+ * Build a config object from DB rows of settings.
+ * - Unwraps stored shape { value: any } into raw values.
+ * - Add additional config values from file config. E.g. sqlite part cannot be stored in db for obvious reasons ;)
+ * @param {{name:string, value:string|null}[]} rows
+ * @param {{name:value}} configValues
+ * @returns {Record<string, any>}
+ */
+function compileSettings(rows, configValues) {
+  const config = {};
+  for (const r of rows) {
+    const parsed = fromJson(r.value, null);
+    // unwrap { value: any } if present
+    config[r.name] = parsed && typeof parsed === 'object' && 'value' in parsed ? parsed.value : parsed;
+  }
+  return {
+    ...config,
+    ...configValues,
+  };
+}
+
+/**
+ * Force reload the settings config cache from DB and return it.
+ * @returns {Record<string, any>}
+ */
+export async function refreshSettingsCache() {
+  const rows = SqliteConnection.query(`SELECT name, value FROM settings`);
+  const configValues = await readConfigFromStorage();
+  cachedSettingsConfig = compileSettings(rows, configValues);
+  return cachedSettingsConfig;
+}
+
+/**
+ * Get the compiled settings config. Loads it once and caches the result.
+ * @returns {Record<string, any>}
+ */
+export async function getSettings() {
+  if (cachedSettingsConfig == null) {
+    return refreshSettingsCache();
+  }
+  return cachedSettingsConfig;
+}
+
+/**
+ * Upsert settings rows.
+ * - Accepts an object map of name -> value, or an entry {name, value}.
+ * - id: random string (nanoid) when inserting
+ * - create_date: epoch ms when inserting
+ * - name: unique key
+ * - value: JSON string of the raw value (no wrapper)
+ * @param {Record<string, any>|{name:string, value:any}|[string, any][]} settingsMapOrEntry
+ * @returns {void}
+ */
+// Upsert one or more settings by name. Accepts either a single pair or an object map.
+// Preferred usage: upsertSettings({ settingName: any, another: any })
+export function upsertSettings(settingsMapOrEntry, userId = null) {
+  const entries = Array.isArray(settingsMapOrEntry)
+    ? settingsMapOrEntry
+    : typeof settingsMapOrEntry === 'object' &&
+        settingsMapOrEntry != null &&
+        'name' in settingsMapOrEntry &&
+        'value' in settingsMapOrEntry
+      ? [[settingsMapOrEntry.name, settingsMapOrEntry.value]]
+      : Object.entries(settingsMapOrEntry || {});
+
+  for (const [name, rawValue] of entries) {
+    const id = nanoid();
+    const create_date = Date.now();
+    const json = toJson(rawValue);
+    SqliteConnection.execute(
+      `INSERT INTO settings (id, create_date, name, value, user_id)
+       VALUES (@id, @create_date, @name, @value, @userId)
+       ON CONFLICT(name) DO UPDATE SET value = excluded.value`,
+      { id, create_date, name, value: json, userId },
+    );
+  }
+  // keep cache in sync
+  refreshSettingsCache();
+}