js-data-jsonapi-light/dist/serializer.js

JsonApi adapter serializer/dezerializer light.

"use strict";
var utils_1 = require("./utils");
var js_data_1 = require("js-data");
function wrapSerialize(self) {
    return function (mapper, data, opts) {
        var beforeSerialize = opts.beforeSerialize || mapper.beforeSerialize || self.options.beforeSerialize, afterSerialize = opts.afterSerialize || mapper.afterSerialize || self.options.afterSerialize;
        if (beforeSerialize)
            data = beforeSerialize.call(self, mapper, data, opts);
        data = jsonApiSerialize.call(self, mapper, data, opts);
        if (afterSerialize)
            data = afterSerialize.call(self, mapper, data, opts);
        return data;
    };
}
exports.wrapSerialize = wrapSerialize;
function jsonApiSerialize(mapper, data, opts) {
    var id = data[mapper.idAttribute];
    delete data[mapper.idAttribute];
    utils_1.mapperCacheRelationByField(mapper);
    var output = { data: { type: mapper.name } };
    if (id)
        output.data.id = id;
    var relationships = {};
    var attributes = {};
    if (!opts.forceReplace && opts.changes && id) {
        data = js_data_1.utils.deepMixIn(js_data_1.utils.deepMixIn({}, opts.changes.changed), opts.changes.added);
    }
    if (opts.forceRelationshipsInAttributes !== true) {
        for (var key in data) {
            var relation = mapper.relationByFieldId[key];
            if (!relation) {
                attributes[key] = data[key];
                continue;
            }
            relationships[relation.localField] = {
                data: {
                    type: relation.relation,
                    id: data[key]
                }
            };
        }
    }
    else {
        attributes = data;
    }
    if (Object.keys(relationships).length !== 0) {
        output.data.relationships = relationships;
    }
    if (Object.keys(attributes).length !== 0) {
        output.data.attributes = attributes;
    }
    return output;
}
exports.jsonApiSerialize = jsonApiSerialize;
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