iD/modules/validations/validation_issue.js

import _isObject from 'lodash-es/isObject';
import _map from 'lodash-es/map';
import { osmEntity } from '../osm';

var ValidationIssueType = Object.freeze({
    deprecated_tags: 'deprecated_tags',
    disconnected_highway: 'disconnected_highway',
    many_deletions: 'many_deletions',
    missing_tag: 'missing_tag',
    old_multipolygon: 'old_multipolygon',
    tag_suggests_area: 'tag_suggests_area',
    map_rule_issue: 'map_rule_issue',
    crossing_ways: 'crossing_ways'
});


var ValidationIssueSeverity = Object.freeze({
    warning: 'warning',
    error: 'error',
});


export { ValidationIssueType, ValidationIssueSeverity };


export function validationIssue(attrs) {

    this.id = function () {
        var entityKeys = _map(this.entities, function(entity) {
            return osmEntity.key(entity);
        });
        return this.type + entityKeys.join();
    };

    if (!_isObject(attrs)) throw new Error('Input attrs is not an object');
    if (!attrs.type || !ValidationIssueType.hasOwnProperty(attrs.type)) {
        throw new Error('Invalid attrs.type: ' + attrs.type);
    }
    if (!attrs.severity || !ValidationIssueSeverity.hasOwnProperty(attrs.severity)) {
        throw new Error('Invalid attrs.severity: ' + attrs.severity);
    }
    if (!attrs.message) throw new Error('attrs.message is empty');

    this.type = attrs.type;
    this.severity = attrs.severity;
    this.message = attrs.message;
    this.tooltip = attrs.tooltip;
    this.entities = attrs.entities;  // expect an array of entities
    this.coordinates = attrs.coordinates;  // expect a [lon, lat] array
    this.fixes = attrs.fixes;  // expect an array of functions for possible fixes

    if (this.fixes) {
        for (var i=0; i<this.fixes.length; i++) {
            // add a reference in the fix to the issue for use in fix actions
            this.fixes[i].issue = this;
        }
    }
}

export function validationIssueFix(attrs) {

    this.title = attrs.title;
    this.action = attrs.action;

    // the issue this fix is for
    this.issue = null;
}