@cloudbase/js-sdk/database/dist/esm/serializer/common.js

cloudbase javascript sdk

var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
var __read = (this && this.__read) || function (o, n) {
    var m = typeof Symbol === "function" && o[Symbol.iterator];
    if (!m) return o;
    var i = m.call(o), r, ar = [], e;
    try {
        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
    }
    catch (error) { e = { error: error }; }
    finally {
        try {
            if (r && !r.done && (m = i["return"])) m.call(i);
        }
        finally { if (e) throw e.error; }
    }
    return ar;
};
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
    if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
        if (ar || !(i in from)) {
            if (!ar) ar = Array.prototype.slice.call(from, 0, i);
            ar[i] = from[i];
        }
    }
    return to.concat(ar || Array.prototype.slice.call(from));
};
import { getType, isObject, isArray, isDate, isRegExp, isInternalObject } from '../utils/type';
import { serialize as serializeInternalDataType, deserialize as deserializeInternalDataType } from './datatype';
function flatten(query, shouldPreserverObject, parents, visited) {
    var cloned = __assign({}, query);
    for (var key in query) {
        if (/^\$/.test(key))
            continue;
        var value = query[key];
        if (!value)
            continue;
        if (isObject(value) && !shouldPreserverObject(value)) {
            if (visited.indexOf(value) > -1) {
                throw new Error('Cannot convert circular structure to JSON');
            }
            var newParents = __spreadArray(__spreadArray([], __read(parents), false), [
                key,
            ], false);
            var newVisited = __spreadArray(__spreadArray([], __read(visited), false), [
                value,
            ], false);
            var flattenedChild = flatten(value, shouldPreserverObject, newParents, newVisited);
            cloned[key] = flattenedChild;
            var hasKeyNotCombined = false;
            for (var childKey in flattenedChild) {
                if (!/^\$/.test(childKey)) {
                    cloned["".concat(key, ".").concat(childKey)] = flattenedChild[childKey];
                    delete cloned[key][childKey];
                }
                else {
                    hasKeyNotCombined = true;
                }
            }
            if (!hasKeyNotCombined) {
                delete cloned[key];
            }
        }
    }
    return cloned;
}
export function flattenQueryObject(query) {
    return flatten(query, isConversionRequired, [], [query]);
}
export function flattenObject(object) {
    return flatten(object, function (_) { return false; }, [], [object]);
}
export function mergeConditionAfterEncode(query, condition, key) {
    if (!condition[key]) {
        delete query[key];
    }
    for (var conditionKey in condition) {
        if (query[conditionKey]) {
            if (isArray(query[conditionKey])) {
                query[conditionKey].push(condition[conditionKey]);
            }
            else if (isObject(query[conditionKey])) {
                if (isObject(condition[conditionKey])) {
                    Object.assign(query[conditionKey], condition[conditionKey]);
                }
                else {
                    console.warn("unmergable condition, query is object but condition is ".concat(getType(condition), ", can only overwrite"), condition, key);
                    query[conditionKey] = condition[conditionKey];
                }
            }
            else {
                console.warn("to-merge query is of type ".concat(getType(query), ", can only overwrite"), query, condition, key);
                query[conditionKey] = condition[conditionKey];
            }
        }
        else {
            query[conditionKey] = condition[conditionKey];
        }
    }
}
export function isConversionRequired(val) {
    return isInternalObject(val) || isDate(val) || isRegExp(val);
}
export function encodeInternalDataType(val) {
    return serializeInternalDataType(val);
}
export function decodeInternalDataType(object) {
    return deserializeInternalDataType(object);
}