feat: add objectToFormData

resources/js/Global/utils/object-to-formdata/index.js

@@ -0,0 +1,89 @@
+const isUndefined = (value) => value === undefined;
+
+const isNull = (value) => value === null;
+
+const isBoolean = (value) => typeof value === 'boolean';
+
+const isObject = (value) => value === Object(value);
+
+const isArray = (value) => Array.isArray(value);
+
+const isDate = (value) => value instanceof Date;
+
+const isBlob = (value) =>
+    value &&
+    typeof value.size === 'number' &&
+    typeof value.type === 'string' &&
+    typeof value.slice === 'function';
+
+const isFile = (value) =>
+    isBlob(value) &&
+    typeof value.name === 'string' &&
+    (typeof value.lastModifiedDate === 'object' ||
+        typeof value.lastModified === 'number');
+
+const objectToFormData = (obj, cfg, fd, pre) => {
+    cfg = cfg || {};
+
+    cfg.indices = isUndefined(cfg.indices) ? true : cfg.indices;
+
+    cfg.nullsAsUndefineds = isUndefined(cfg.nullsAsUndefineds)
+        ? false
+        : cfg.nullsAsUndefineds;
+
+    cfg.booleansAsIntegers = isUndefined(cfg.booleansAsIntegers)
+        ? false
+        : cfg.booleansAsIntegers;
+
+    cfg.allowEmptyArrays = isUndefined(cfg.allowEmptyArrays)
+        ? true
+        : cfg.allowEmptyArrays;
+
+    fd = fd || new FormData();
+
+    if (isUndefined(obj)) {
+        return fd;
+    } else if (isNull(obj)) {
+        if (!cfg.nullsAsUndefineds) {
+            fd.append(pre, '');
+        }
+    } else if (isBoolean(obj)) {
+        if (cfg.booleansAsIntegers) {
+            fd.append(pre, obj ? 1 : 0);
+        } else {
+            fd.append(pre, obj);
+        }
+    } else if (isArray(obj)) {
+        if (obj.length) {
+            obj.forEach((value, index) => {
+                const key = pre + '[' + (cfg.indices ? index : '') + ']';
+
+                objectToFormData(value, cfg, fd, key);
+            });
+        } else if (cfg.allowEmptyArrays) {
+            fd.append(pre , []);
+        }
+    } else if (isDate(obj)) {
+        fd.append(pre, obj.toISOString());
+    } else if (isObject(obj) && !isFile(obj) && !isBlob(obj)) {
+        Object.keys(obj).forEach((prop) => {
+            const value = obj[prop];
+
+            if (isArray(value)) {
+                while (prop.length > 2 && prop.lastIndexOf('[]') === prop.length - 2) {
+                    prop = prop.substring(0, prop.length - 2);
+                }
+            }
+
+            const key = pre ? pre + '[' + prop + ']' : prop;
+
+            objectToFormData(value, cfg, fd, key);
+        });
+    } else {
+        fd.append(pre, obj);
+    }
+
+    return fd;
+};
+
+export { objectToFormData };