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

cloudbase javascript sdk

"use strict";
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));
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.decodeInternalDataType = exports.encodeInternalDataType = exports.isConversionRequired = exports.mergeConditionAfterEncode = exports.flattenObject = exports.flattenQueryObject = void 0;
var type_1 = require("../utils/type");
var datatype_1 = require("./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 ((0, type_1.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;
}
function flattenQueryObject(query) {
    return flatten(query, isConversionRequired, [], [query]);
}
exports.flattenQueryObject = flattenQueryObject;
function flattenObject(object) {
    return flatten(object, function (_) { return false; }, [], [object]);
}
exports.flattenObject = flattenObject;
function mergeConditionAfterEncode(query, condition, key) {
    if (!condition[key]) {
        delete query[key];
    }
    for (var conditionKey in condition) {
        if (query[conditionKey]) {
            if ((0, type_1.isArray)(query[conditionKey])) {
                query[conditionKey].push(condition[conditionKey]);
            }
            else if ((0, type_1.isObject)(query[conditionKey])) {
                if ((0, type_1.isObject)(condition[conditionKey])) {
                    Object.assign(query[conditionKey], condition[conditionKey]);
                }
                else {
                    console.warn("unmergable condition, query is object but condition is ".concat((0, type_1.getType)(condition), ", can only overwrite"), condition, key);
                    query[conditionKey] = condition[conditionKey];
                }
            }
            else {
                console.warn("to-merge query is of type ".concat((0, type_1.getType)(query), ", can only overwrite"), query, condition, key);
                query[conditionKey] = condition[conditionKey];
            }
        }
        else {
            query[conditionKey] = condition[conditionKey];
        }
    }
}
exports.mergeConditionAfterEncode = mergeConditionAfterEncode;
function isConversionRequired(val) {
    return (0, type_1.isInternalObject)(val) || (0, type_1.isDate)(val) || (0, type_1.isRegExp)(val);
}
exports.isConversionRequired = isConversionRequired;
function encodeInternalDataType(val) {
    return (0, datatype_1.serialize)(val);
}
exports.encodeInternalDataType = encodeInternalDataType;
function decodeInternalDataType(object) {
    return (0, datatype_1.deserialize)(object);
}
exports.decodeInternalDataType = decodeInternalDataType;