@dexpenses/rule-conditions/lib/parse.js

Condition engine and parser for Dexpenses rules

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const AndCondition_1 = require("./condition/bool/AndCondition");
const OrCondition_1 = require("./condition/bool/OrCondition");
const NotCondition_1 = require("./condition/bool/NotCondition");
const HeaderCondition_1 = require("./condition/HeaderCondition");
const AmountCondition_1 = require("./condition/AmountCondition");
const CurrencyCondition_1 = require("./condition/CurrencyCondition");
const DateCondition_1 = require("./condition/DateCondition");
const TimeCondition_1 = require("./condition/TimeCondition");
const PaymentMethodCondition_1 = require("./condition/PaymentMethodCondition");
const core_1 = require("@dexpenses/core");
const PlaceTypeCondition_1 = require("./condition/PlaceTypeCondition");
const PlaceTypeCategoryCondition_1 = require("./condition/PlaceTypeCategoryCondition");
function parseCondition(json) {
    const entries = Object.entries(json);
    if (entries.length === 0) {
        throw new Error('Expected condition but got {}');
    }
    if (entries.length > 1) {
        throw new Error('Condition can only have a single entry');
    }
    const [key, value] = entries[0];
    switch (key) {
        case '$and':
            return new AndCondition_1.default(value.map(parseCondition));
        case '$or':
            return new OrCondition_1.default(value.map(parseCondition));
        case '$not':
            return new NotCondition_1.default(parseCondition(value));
        case 'header':
            const [searchString, caseSensitive] = value;
            return new HeaderCondition_1.default(searchString, caseSensitive);
        case 'amount':
            const [aop, n] = value;
            return new AmountCondition_1.default(aop, n);
        case 'currency':
            return new CurrencyCondition_1.default(value);
        case 'paymentMethod':
            return new PaymentMethodCondition_1.default(value);
        case 'date':
            const [dateField, dop, dn] = value;
            return new DateCondition_1.default(dateField, dop, dn);
        case 'time':
            const [type, tn] = value;
            return new TimeCondition_1.default(core_1.Time.parse(tn), type);
        case 'placeType':
            return new PlaceTypeCondition_1.default(value);
        case 'placeTypeCategory':
            return new PlaceTypeCategoryCondition_1.default(value);
        default:
            throw new Error('unknown key: ' + key);
    }
}
exports.parseCondition = parseCondition;
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