removed lodash and axios

front/js/helpers.js

@@ -83,3 +83,74 @@ export function apiGet(url, options = {}) {
     },
   }).then((r) => r.json());
 }
+
+export function isEqual(db, ed) {
+  let isObject = (x) =>
+    typeof x === "object" && !Array.isArray(x) && x !== null;
+  let isArray = (x) => x?.constructor === Array;
+  let isEmpty = (x) => x === null || x === undefined || x == [];
+  const db_value = db ?? null;
+  const ed_value = ed ?? null;
+
+  if (isObject(db_value)) {
+    let keys = Object.keys(db_value);
+    return keys.reduce((acc, k) => {
+      if (acc === false) {
+        return false;
+      }
+      return isEqual(db_value?.[k], ed_value?.[k]);
+    }, true);
+  }
+  if (isArray(db_value)) {
+    return db_value.reduce((c, v, i) => {
+      if (c === false) {
+        return false;
+      }
+      return isEqual(v, ed_value?.[i]);
+    }, true);
+  }
+
+  if (isEmpty(db_value) && isEmpty(ed_value)) {
+    return true;
+  }
+
+  if (db_value == ed_value) {
+    return true;
+  }
+
+  return false;
+
+  // const ok = Object.keys,
+  //     tx = typeof x,
+  //     ty = typeof y;
+  // return x && y && tx === "object" && tx === ty
+  //     ? ok(x).length === ok(y).length &&
+  //           ok(x).every((key) => isEqual(x[key], y[key]))
+  //     : x === y;
+}
+
+export function debounce(fn, delay) {
+  let timer;
+  return (...args) => {
+    clearTimeout(timer);
+    timer = setTimeout(() => fn(...args), delay);
+  };
+}
+
+export function arrayUnique(array) {
+  return array.filter((value, index) => array.indexOf(value) === index);
+}
+
+export function arrayUniqueBy(items, uniqueBy) {
+  const ids = new Set(items.map((item) => item[uniqueBy]));
+  return [...ids].map((id) => items.find((i) => i[uniqueBy] === id));
+}
+export function arrayUniqueCb(items, aFilter) {
+  const cache = new Set();
+  return items.filter((item) => {
+    const cacheValue = aFilter(item);
+    if (cache.has(cacheValue)) return false;
+    cache.add(cacheValue);
+    return true;
+  });
+}