mapcomplete/UI/Popup/TagRenderingQuestion.ts
2021-07-27 17:00:05 +02:00

363 lines
No EOL
14 KiB
TypeScript

import {UIEventSource} from "../../Logic/UIEventSource";
import Combine from "../Base/Combine";
import TagRenderingConfig from "../../Customizations/JSON/TagRenderingConfig";
import {InputElement} from "../Input/InputElement";
import ValidatedTextField from "../Input/ValidatedTextField";
import {FixedInputElement} from "../Input/FixedInputElement";
import {RadioButton} from "../Input/RadioButton";
import {Utils} from "../../Utils";
import CheckBoxes from "../Input/Checkboxes";
import InputElementMap from "../Input/InputElementMap";
import {SaveButton} from "./SaveButton";
import State from "../../State";
import {Changes} from "../../Logic/Osm/Changes";
import {VariableUiElement} from "../Base/VariableUIElement";
import Translations from "../i18n/Translations";
import {FixedUiElement} from "../Base/FixedUiElement";
import {Translation} from "../i18n/Translation";
import Constants from "../../Models/Constants";
import {SubstitutedTranslation} from "../SubstitutedTranslation";
import {TagsFilter} from "../../Logic/Tags/TagsFilter";
import {Tag} from "../../Logic/Tags/Tag";
import {And} from "../../Logic/Tags/And";
import {TagUtils} from "../../Logic/Tags/TagUtils";
import BaseUIElement from "../BaseUIElement";
import {DropDown} from "../Input/DropDown";
import {Unit} from "../../Customizations/JSON/Denomination";
import InputElementWrapper from "../Input/InputElementWrapper";
/**
* Shows the question element.
* Note that the value _migh_ already be known, e.g. when selected or when changing the value
*/
export default class TagRenderingQuestion extends Combine {
constructor(tags: UIEventSource<any>,
configuration: TagRenderingConfig,
options?: {
units?: Unit[],
afterSave?: () => void,
cancelButton?: BaseUIElement,
saveButtonConstr?: (src: UIEventSource<TagsFilter>) => BaseUIElement,
bottomText?: (src: UIEventSource<TagsFilter>) => BaseUIElement
}
) {
if (configuration === undefined) {
throw "A question is needed for a question visualization"
}
options = options ?? {}
const applicableUnit = (options.units ?? []).filter(unit => unit.isApplicableToKey(configuration.freeform?.key))[0];
const question = new SubstitutedTranslation(configuration.question, tags)
.SetClass("question-text");
const inputElement: InputElement<TagsFilter> = TagRenderingQuestion.GenerateInputElement(configuration, applicableUnit, tags)
const save = () => {
const selection = inputElement.GetValue().data;
if (selection) {
(State.state?.changes ?? new Changes())
.addTag(tags.data.id, selection, tags);
}
if (options.afterSave) {
options.afterSave();
}
}
if (options.saveButtonConstr === undefined) {
options.saveButtonConstr = v => new SaveButton(v,
State.state?.osmConnection)
.onClick(save)
}
const saveButton = options.saveButtonConstr(inputElement.GetValue())
let bottomTags: BaseUIElement;
if (options.bottomText !== undefined) {
bottomTags = options.bottomText(inputElement.GetValue())
} else {
bottomTags = new VariableUiElement(
inputElement.GetValue().map(
(tagsFilter: TagsFilter) => {
const csCount = State.state?.osmConnection?.userDetails?.data?.csCount ?? 1000;
if (csCount < Constants.userJourney.tagsVisibleAt) {
return "";
}
if (tagsFilter === undefined) {
return Translations.t.general.noTagsSelected.Clone().SetClass("subtle");
}
if (csCount < Constants.userJourney.tagsVisibleAndWikiLinked) {
const tagsStr = tagsFilter.asHumanString(false, true, tags.data);
return new FixedUiElement(tagsStr).SetClass("subtle");
}
return tagsFilter.asHumanString(true, true, tags.data);
}
)
).SetClass("block break-all")
}
super([
question,
inputElement,
options.cancelButton,
saveButton,
bottomTags]
)
this.SetClass("question")
}
private static GenerateInputElement(configuration: TagRenderingConfig, applicableUnit: Unit, tagsSource: UIEventSource<any>): InputElement<TagsFilter> {
let inputEls: InputElement<TagsFilter>[];
const mappings = (configuration.mappings ?? [])
.filter(mapping => {
if (mapping.hideInAnswer === true) {
return false;
}
return !(typeof (mapping.hideInAnswer) !== "boolean" && mapping.hideInAnswer.matchesProperties(tagsSource.data));
})
function allIfNotsExcept(excludeIndex: number) : TagsFilter[]{
if(configuration.mappings === undefined){
return []
}
if(configuration.multiAnswer){
// The multianswer will do the ifnot configuration themself
return []
}
return Utils.NoNull(configuration.mappings?.map((m,i) => excludeIndex === i ? undefined: m.ifnot))
}
const ff = TagRenderingQuestion.GenerateFreeform(configuration, applicableUnit, tagsSource);
const hasImages = mappings.filter(mapping => mapping.then.ExtractImages().length > 0).length > 0
if (mappings.length < 8 || configuration.multiAnswer || hasImages) {
inputEls = (mappings ?? []).map((mapping,i) => TagRenderingQuestion.GenerateMappingElement(tagsSource, mapping, allIfNotsExcept(i)));
inputEls = Utils.NoNull(inputEls);
} else {
const dropdown: InputElement<TagsFilter> = new DropDown("",
mappings.map((mapping, i) => {
return {
value: new And([mapping.if, ...allIfNotsExcept(i)]),
shown: Translations.WT(mapping.then).Clone()
}
})
)
if (ff == undefined) {
return dropdown;
} else {
inputEls = [dropdown]
}
}
if (inputEls.length == 0) {
return ff;
}
if (ff) {
inputEls.push(ff);
}
if (configuration.multiAnswer) {
return TagRenderingQuestion.GenerateMultiAnswer(configuration, inputEls, ff, configuration.mappings.map(mp => mp.ifnot))
} else {
return new RadioButton(inputEls, {selectFirstAsDefault: false})
}
}
private static GenerateMultiAnswer(
configuration: TagRenderingConfig,
elements: InputElement<TagsFilter>[], freeformField: InputElement<TagsFilter>, ifNotSelected: TagsFilter[]): InputElement<TagsFilter> {
const checkBoxes = new CheckBoxes(elements);
const inputEl = new InputElementMap<number[], TagsFilter>(
checkBoxes,
(t0, t1) => {
return t0?.isEquivalent(t1) ?? false
},
(indices) => {
if (indices.length === 0) {
return undefined;
}
const tags: TagsFilter[] = indices.map(i => elements[i].GetValue().data);
const oppositeTags: TagsFilter[] = [];
for (let i = 0; i < ifNotSelected.length; i++) {
if (indices.indexOf(i) >= 0) {
continue;
}
const notSelected = ifNotSelected[i];
if (notSelected === undefined) {
continue;
}
oppositeTags.push(notSelected);
}
tags.push(TagUtils.FlattenMultiAnswer(oppositeTags));
const actualTags = TagUtils.FlattenMultiAnswer(tags);
console.log("Converted ", indices.join(","), "into", actualTags.asHumanString(false, false, {}), "with elems", elements)
return actualTags;
},
(tags: TagsFilter) => {
// {key --> values[]}
const presentTags = TagUtils.SplitKeys([tags]);
const indices: number[] = []
// We also collect the values that have to be added to the freeform field
let freeformExtras: string[] = []
if (configuration.freeform?.key) {
freeformExtras = [...(presentTags[configuration.freeform.key] ?? [])]
}
for (let j = 0; j < elements.length; j++) {
const inputElement = elements[j];
if (inputElement === freeformField) {
continue;
}
const val = inputElement.GetValue();
const neededTags = TagUtils.SplitKeys([val.data]);
// if every 'neededKeys'-value is present in presentKeys, we have a match and enable the index
if (TagUtils.AllKeysAreContained(presentTags, neededTags)) {
indices.push(j);
if (freeformExtras.length > 0) {
const freeformsToRemove: string[] = (neededTags[configuration.freeform.key] ?? []);
for (const toRm of freeformsToRemove) {
const i = freeformExtras.indexOf(toRm);
if (i >= 0) {
freeformExtras.splice(i, 1);
}
}
}
}
}
if (freeformField) {
if (freeformExtras.length > 0) {
freeformField.GetValue().setData(new Tag(configuration.freeform.key, freeformExtras.join(";")));
indices.push(elements.indexOf(freeformField))
} else {
freeformField.GetValue().setData(undefined);
}
}
return indices;
},
elements.map(el => el.GetValue())
);
freeformField?.GetValue()?.addCallbackAndRun(value => {
// The list of indices of the selected elements
const es = checkBoxes.GetValue();
const i = elements.length - 1;
// The actual index of the freeform-element
const index = es.data.indexOf(i);
if (value === undefined) {
// No data is set in the freeform text field; so we delete the checkmark if it is selected
if (index >= 0) {
es.data.splice(index, 1);
es.ping();
}
} else if (index < 0) {
// There is data defined in the checkmark, but the checkmark isn't checked, so we check it
// This is of course because the data changed
es.data.push(i);
es.ping();
}
});
return inputEl;
}
private static GenerateMappingElement(
tagsSource: UIEventSource<any>,
mapping: {
if: TagsFilter,
then: Translation,
hideInAnswer: boolean | TagsFilter
}, ifNot?: TagsFilter[]): InputElement<TagsFilter> {
let tagging = mapping.if;
if (ifNot.length > 0) {
tagging = new And([tagging, ...ifNot])
}
return new FixedInputElement(
new SubstitutedTranslation(mapping.then, tagsSource),
tagging,
(t0, t1) => t1.isEquivalent(t0));
}
private static GenerateFreeform(configuration: TagRenderingConfig, applicableUnit: Unit, tags: UIEventSource<any>): InputElement<TagsFilter> {
const freeform = configuration.freeform;
if (freeform === undefined) {
return undefined;
}
const pickString =
(string: any) => {
if (string === "" || string === undefined) {
return undefined;
}
const tag = new Tag(freeform.key, string);
if (freeform.addExtraTags === undefined) {
return tag;
}
return new And([
tag,
...freeform.addExtraTags
]
);
};
const toString = (tag) => {
if (tag instanceof And) {
for (const subtag of tag.and) {
if (subtag instanceof Tag && subtag.key === freeform.key) {
return subtag.value;
}
}
return undefined;
} else if (tag instanceof Tag) {
return tag.value
}
return undefined;
}
const tagsData = tags.data;
const feature = State.state.allElements.ContainingFeatures.get(tagsData.id)
const input: InputElement<string> = ValidatedTextField.InputForType(configuration.freeform.type, {
isValid: (str) => (str.length <= 255),
country: () => tagsData._country,
location: [tagsData._lat, tagsData._lon],
mapBackgroundLayer: State.state.backgroundLayer,
unit: applicableUnit,
args: configuration.freeform.helperArgs,
feature: feature
});
input.GetValue().setData(tagsData[freeform.key] ?? freeform.default);
let inputTagsFilter : InputElement<TagsFilter> = new InputElementMap(
input, (a, b) => a === b || (a?.isEquivalent(b) ?? false),
pickString, toString
);
if(freeform.inline){
inputTagsFilter.SetClass("w-16-imp")
inputTagsFilter = new InputElementWrapper(inputTagsFilter, configuration.render, freeform.key, tags)
inputTagsFilter.SetClass("block")
}
return inputTagsFilter;
}
}