mapcomplete/Customizations/JSON/TagRenderingConfig.ts
2020-10-28 11:19:47 +01:00

112 lines
No EOL
3.5 KiB
TypeScript

import {Translation} from "../../UI/i18n/Translations";
import {TagsFilter} from "../../Logic/Tags";
import {TagRenderingConfigJson} from "./TagRenderingConfigJson";
import Translations from "../../UI/i18n/Translations";
import {FromJSON} from "./FromJSON";
import ValidatedTextField from "../../UI/Input/ValidatedTextField";
/***
* The parsed version of TagRenderingConfigJSON
* Identical data, but with some methods and validation
*/
export default class TagRenderingConfig {
render?: Translation;
question?: Translation;
condition?: TagsFilter;
freeform?: {
key: string,
type: string,
addExtraTags: TagsFilter[];
};
multiAnswer: boolean;
mappings?: {
if: TagsFilter,
then: Translation
hideInAnswer: boolean
}[]
constructor(json: string | TagRenderingConfigJson, context?: string) {
if(json === undefined){
throw "Initing a TagRenderingConfig with undefined in "+context;
}
if (typeof json === "string") {
this.render = Translations.T(json);
this.multiAnswer = false;
return;
}
this.render = Translations.T(json.render);
this.question = Translations.T(json.question);
this.condition = FromJSON.Tag(json.condition ?? {"and": []}, `${context}.condition`);
if (json.freeform) {
this.freeform = {
key: json.freeform.key,
type: json.freeform.type ?? "string",
addExtraTags: json.freeform.addExtraTags?.map((tg, i) =>
FromJSON.Tag(tg, `${context}.extratag[${i}]`)) ?? []
}
if (ValidatedTextField.AllTypes[this.freeform.type] === undefined) {
throw `Freeform.key ${this.freeform.key} is an invalid type`
}
}
this.multiAnswer = json.multiAnswer ?? false
if (json.mappings) {
this.mappings = json.mappings.map((mapping, i) => {
if (mapping.then === undefined) {
throw "Invalid mapping: if without body"
}
return {
if: FromJSON.Tag(mapping.if, `${context}.mapping[${i}]`),
then: Translations.T(mapping.then),
hideInAnswer: mapping.hideInAnswer ?? false
};
});
}
if (this.question && this.freeform?.key === undefined && this.mappings === undefined) {
throw `A question is defined, but no mappings nor freeform (key) are. The question is ${this.question.txt} at ${context}`
}
if (json.multiAnswer) {
if ((this.mappings?.length ?? 0) === 0) {
throw "MultiAnswer is set, but no mappings are defined"
}
}
}
/**
* Gets the correct rendering value (or undefined if not known)
* @constructor
*/
public GetRenderValue(tags: any): Translation {
if (this.mappings !== undefined && !this.multiAnswer) {
for (const mapping of this.mappings) {
if (mapping.if === undefined) {
return mapping.then;
}
if (mapping.if.matchesProperties(tags)) {
return mapping.then;
}
}
}
if (this.freeform?.key === undefined){
return this.render;
}
if (tags[this.freeform.key] !== undefined) {
return this.render;
}
return undefined;
}
}