mapcomplete/Customizations/JSON/TagRenderingConfig.ts

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import {And, TagsFilter, TagUtils} from "../../Logic/Tags";
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import {TagRenderingConfigJson} from "./TagRenderingConfigJson";
import Translations from "../../UI/i18n/Translations";
import {FromJSON} from "./FromJSON";
import ValidatedTextField from "../../UI/Input/ValidatedTextField";
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import {Translation} from "../../UI/i18n/Translation";
import {Utils} from "../../Utils";
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/***
* The parsed version of TagRenderingConfigJSON
* Identical data, but with some methods and validation
*/
export default class TagRenderingConfig {
readonly render?: Translation;
readonly question?: Translation;
readonly condition?: TagsFilter;
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readonly configuration_warnings : string[] = []
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readonly freeform?: {
readonly key: string,
readonly type: string,
readonly addExtraTags: TagsFilter[];
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};
readonly multiAnswer: boolean;
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readonly mappings?: {
readonly if: TagsFilter,
readonly ifnot?: TagsFilter,
readonly then: Translation
readonly hideInAnswer: boolean | TagsFilter
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}[]
readonly roaming: boolean;
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constructor(json: string | TagRenderingConfigJson, conditionIfRoaming: TagsFilter, context?: string) {
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if (json === "questions") {
// Very special value
this.render = null;
this.question = null;
this.condition = null;
}
if (json === undefined) {
throw "Initing a TagRenderingConfig with undefined in " + context;
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}
if (typeof json === "string") {
this.render = Translations.T(json, context+".render");
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this.multiAnswer = false;
return;
}
this.render = Translations.T(json.render, context+".render");
this.question = Translations.T(json.question, context+".question");
this.roaming = json.roaming ?? false;
const condition = FromJSON.Tag(json.condition ?? {"and": []}, `${context}.condition`);
if (this.roaming && conditionIfRoaming !== undefined) {
this.condition = new And([condition, conditionIfRoaming]);
} else {
this.condition = condition;
}
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if (json.freeform) {
this.freeform = {
key: json.freeform.key,
type: json.freeform.type ?? "string",
addExtraTags: json.freeform.addExtraTags?.map((tg, i) =>
FromJSON.Tag(tg, `${context}.extratag[${i}]`)) ?? []
}
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if(this.freeform.key === undefined || this.freeform.key === ""){
throw `Freeform.key is undefined or the empty string - this is not allowed; either fill out something or remove the freeform block alltogether. Error in ${context}`
}
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if (ValidatedTextField.AllTypes[this.freeform.type] === undefined) {
throw `Freeform.key ${this.freeform.key} is an invalid type`
}
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if(this.freeform.addExtraTags){
const usedKeys = new And(this.freeform.addExtraTags).usedKeys();
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if(usedKeys.indexOf(this.freeform.key) >= 0){
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throw `The freeform key ${this.freeform.key} will be overwritten by one of the extra tags, as they use the same key too. This is in ${context}`;
}
}
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}
this.multiAnswer = json.multiAnswer ?? false
if (json.mappings) {
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this.mappings = json.mappings.map((mapping, i) => {
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if (mapping.then === undefined) {
throw `${context}.mapping[${i}]: Invalid mapping: if without body`
}
if (mapping.ifnot !== undefined && !this.multiAnswer) {
throw `${context}.mapping[${i}]: Invalid mapping: ifnot defined, but the tagrendering is not a multianswer`
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}
let hideInAnswer: boolean | TagsFilter = false;
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if (typeof mapping.hideInAnswer === "boolean") {
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hideInAnswer = mapping.hideInAnswer;
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} else if (mapping.hideInAnswer !== undefined) {
hideInAnswer = FromJSON.Tag(mapping.hideInAnswer, `${context}.mapping[${i}].hideInAnswer`);
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}
const mappingContext = `${context}.mapping[${i}]`
const mp = {
if: FromJSON.Tag(mapping.if, `${mappingContext}.if`),
ifnot: (mapping.ifnot !== undefined ? FromJSON.Tag(mapping.ifnot, `${mappingContext}.ifnot`) : undefined),
then: Translations.T(mapping.then, `{mappingContext}.then`),
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hideInAnswer: hideInAnswer
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};
if (this.question) {
if (hideInAnswer !== true && mp.if !== undefined && !mp.if.isUsableAsAnswer()) {
throw `${context}.mapping[${i}].if: This value cannot be used to answer a question, probably because it contains a regex or an OR. Either change it or set 'hideInAnswer'`
}
if (hideInAnswer !== true && !(mp.ifnot?.isUsableAsAnswer() ?? true)) {
throw `${context}.mapping[${i}].ifnot: This value cannot be used to answer a question, probably because it contains a regex or an OR. Either change it or set 'hideInAnswer'`
}
}
return mp;
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});
}
if (this.question && this.freeform?.key === undefined && this.mappings === undefined) {
throw `${context}: A question is defined, but no mappings nor freeform (key) are. The question is ${this.question.txt} at ${context}`
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}
if (this.freeform && this.render === undefined) {
throw `${context}: Detected a freeform key without rendering... Key: ${this.freeform.key} in ${context}`
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}
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if(this.render && this.question && this.freeform === undefined){
throw `${context}: Detected a tagrendering which takes input without freeform key in ${context}`
}
if(!json.multiAnswer && this.mappings !== undefined && this.question !== undefined){
let keys = []
for (let i = 0; i < this.mappings.length; i++){
const mapping = this.mappings[i];
if(mapping.if === undefined){
throw `${context}.mappings[${i}].if is undefined`
}
keys.push(...mapping.if.usedKeys())
}
keys = Utils.Dedup(keys)
for (let i = 0; i < this.mappings.length; i++){
const mapping = this.mappings[i];
if(mapping.hideInAnswer){
continue
}
const usedKeys = mapping.if.usedKeys();
for (const expectedKey of keys) {
if(usedKeys.indexOf(expectedKey) < 0){
const msg = `${context}.mappings[${i}]: This mapping only defines values for ${usedKeys.join(', ')}, but it should also give a value for ${expectedKey}`
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this.configuration_warnings.push(msg)
}
}
}
}
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if (this.question !== undefined && json.multiAnswer) {
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if ((this.mappings?.length ?? 0) === 0) {
throw `${context} MultiAnswer is set, but no mappings are defined`
}
let allKeys = [];
let allHaveIfNot = true;
for (const mapping of this.mappings) {
if (mapping.hideInAnswer) {
continue;
}
if (mapping.ifnot === undefined) {
allHaveIfNot = false;
}
allKeys = allKeys.concat(mapping.if.usedKeys());
}
allKeys = Utils.Dedup(allKeys);
if (allKeys.length > 1 && !allHaveIfNot) {
throw `${context}: A multi-answer is defined, which generates values over multiple keys. Please define ifnot-tags too on every mapping`
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}
}
}
/**
* Returns true if it is known or not shown, false if the question should be asked
* @constructor
*/
public IsKnown(tags: any): boolean {
if (this.condition &&
!this.condition.matchesProperties(tags)) {
// Filtered away by the condition
return true;
}
if(this.multiAnswer){
for (const m of this.mappings) {
if(TagUtils.MatchesMultiAnswer(m.if, tags)){
return true;
}
}
const free = this.freeform?.key
if(free !== undefined){
return tags[free] !== undefined
}
return false
}
if (this.GetRenderValue(tags) !== undefined) {
// This value is known and can be rendered
return true;
}
return false;
}
public IsQuestionBoxElement(): boolean{
return this.question === null && this.condition === null;
}
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/**
* 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) {
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return this.render;
}
if (tags[this.freeform.key] !== undefined) {
return this.render;
}
return undefined;
}
}