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import { action, computed, observable } from "mobx";
import { observer } from "mobx-react";
import 'react-image-lightbox/style.css'; // This only needs to be imported once in your app
import { CompileScript, ScriptOptions, CompiledScript } from "../../util/Scripting";
import { FieldView, FieldViewProps } from './FieldView';
import "./KeyValueBox.scss";
import { KeyValuePair } from "./KeyValuePair";
import React = require("react");
import { NumCast, Cast, FieldValue, StrCast } from "../../../new_fields/Types";
import { Doc, Field, FieldResult, DocListCastAsync } from "../../../new_fields/Doc";
import { ComputedField, ScriptField } from "../../../new_fields/ScriptField";
import { SetupDrag } from "../../util/DragManager";
import { Docs } from "../../documents/Documents";
import { RawDataOperationParameters } from "../../northstar/model/idea/idea";
import { Templates } from "../Templates";
import { List } from "../../../new_fields/List";
import { TextField } from "../../util/ProsemirrorCopy/prompt";
import { RichTextField } from "../../../new_fields/RichTextField";
import { ImageField } from "../../../new_fields/URLField";
import { SelectionManager } from "../../util/SelectionManager";
import { listSpec } from "../../../new_fields/Schema";
export type KVPScript = {
script: CompiledScript;
type: "computed" | "script" | false;
onDelegate: boolean;
};
@observer
export class KeyValueBox extends React.Component<FieldViewProps> {
private _mainCont = React.createRef<HTMLDivElement>();
private _keyHeader = React.createRef<HTMLTableHeaderCellElement>();
@observable private rows: KeyValuePair[] = [];
public static LayoutString(fieldStr: string = "data") { return FieldView.LayoutString(KeyValueBox, fieldStr); }
@observable private _keyInput: string = "";
@observable private _valueInput: string = "";
@computed get splitPercentage() { return NumCast(this.props.Document.schemaSplitPercentage, 50); }
get fieldDocToLayout() { return this.props.fieldKey ? FieldValue(Cast(this.props.Document[this.props.fieldKey], Doc)) : this.props.Document; }
constructor(props: FieldViewProps) {
super(props);
}
@action
onEnterKey = (e: React.KeyboardEvent): void => {
if (e.key === 'Enter') {
if (this._keyInput && this._valueInput && this.fieldDocToLayout) {
if (KeyValueBox.SetField(this.fieldDocToLayout, this._keyInput, this._valueInput)) {
this._keyInput = "";
this._valueInput = "";
}
}
}
}
public static CompileKVPScript(value: string): KVPScript | undefined {
let eq = value.startsWith("=");
value = eq ? value.substr(1) : value;
const dubEq = value.startsWith(":=") ? "computed" : value.startsWith(";=") ? "script" : false;
value = dubEq ? value.substr(2) : value;
let options: ScriptOptions = { addReturn: true, params: { this: "Doc" } };
if (dubEq) options.typecheck = false;
let script = CompileScript(value, options);
if (!script.compiled) {
return undefined;
}
return { script, type: dubEq, onDelegate: eq };
}
public static ApplyKVPScript(doc: Doc, key: string, kvpScript: KVPScript): boolean {
const { script, type, onDelegate } = kvpScript;
const target = onDelegate ? doc : Doc.GetProto(doc);
let field: Field;
if (type === "computed") {
field = new ComputedField(script);
} else if (type === "script") {
field = new ScriptField(script);
} else {
let res = script.run({ this: target });
if (!res.success) return false;
field = res.result;
}
if (Field.IsField(field, true)) {
target[key] = field;
return true;
}
return false;
}
public static SetField(doc: Doc, key: string, value: string) {
const script = this.CompileKVPScript(value);
if (!script) return false;
return this.ApplyKVPScript(doc, key, script);
}
onPointerDown = (e: React.PointerEvent): void => {
if (e.buttons === 1 && this.props.isSelected()) {
e.stopPropagation();
}
}
onPointerWheel = (e: React.WheelEvent): void => {
e.stopPropagation();
}
createTable = () => {
let doc = this.fieldDocToLayout;
if (!doc) {
return <tr><td>Loading...</td></tr>;
}
let realDoc = doc;
let ids: { [key: string]: string } = {};
let protos = Doc.GetAllPrototypes(doc);
for (const proto of protos) {
Object.keys(proto).forEach(key => {
if (!(key in ids)) {
ids[key] = key;
}
});
}
let rows: JSX.Element[] = [];
let i = 0;
const self = this;
for (let key of Object.keys(ids).sort()) {
rows.push(<KeyValuePair doc={realDoc} ref={(function () {
let oldEl: KeyValuePair | undefined;
return (el: KeyValuePair) => {
if (oldEl) self.rows.splice(self.rows.indexOf(oldEl), 1);
oldEl = el;
if (el) self.rows.push(el);
};
})()} keyWidth={100 - this.splitPercentage} rowStyle={"keyValueBox-" + (i++ % 2 ? "oddRow" : "evenRow")} key={key} keyName={key} />);
}
return rows;
}
@action
keyChanged = (e: React.ChangeEvent<HTMLInputElement>) => {
this._keyInput = e.currentTarget.value;
}
@action
valueChanged = (e: React.ChangeEvent<HTMLInputElement>) => {
this._valueInput = e.currentTarget.value;
}
newKeyValue = () =>
(
<tr className="keyValueBox-valueRow">
<td className="keyValueBox-td-key" style={{ width: `${100 - this.splitPercentage}%` }}>
<input style={{ width: "100%" }} type="text" value={this._keyInput} placeholder="Key" onChange={this.keyChanged} />
</td>
<td className="keyValueBox-td-value" style={{ width: `${this.splitPercentage}%` }}>
<input style={{ width: "100%" }} type="text" value={this._valueInput} placeholder="Value" onChange={this.valueChanged} onKeyPress={this.onEnterKey} />
</td>
</tr>
)
@action
onDividerMove = (e: PointerEvent): void => {
let nativeWidth = this._mainCont.current!.getBoundingClientRect();
this.props.Document.schemaSplitPercentage = Math.max(0, 100 - Math.round((e.clientX - nativeWidth.left) / nativeWidth.width * 100));
}
@action
onDividerUp = (e: PointerEvent): void => {
document.removeEventListener("pointermove", this.onDividerMove);
document.removeEventListener('pointerup', this.onDividerUp);
}
onDividerDown = (e: React.PointerEvent) => {
e.stopPropagation();
e.preventDefault();
document.addEventListener("pointermove", this.onDividerMove);
document.addEventListener('pointerup', this.onDividerUp);
}
getTemplate = async () => {
let parent = Docs.Create.StackingDocument([], { width: 800, height: 800, title: "Template" });
parent.singleColumn = false;
parent.columnWidth = 100;
for (let row of this.rows.filter(row => row.isChecked)) {
await this.createTemplateField(parent, row);
row.uncheck();
}
return parent;
}
createTemplateField = async (parentStackingDoc: Doc, row: KeyValuePair) => {
let metaKey = row.props.keyName;
let sourceDoc = await Cast(this.props.Document.data, Doc);
if (!sourceDoc) {
return;
}
let fieldTemplate = await this.inferType(sourceDoc[metaKey], metaKey);
let previousViewType = fieldTemplate.viewType;
Doc.MakeTemplate(fieldTemplate, metaKey, Doc.GetProto(parentStackingDoc));
previousViewType && (fieldTemplate.viewType = previousViewType);
Cast(parentStackingDoc.data, listSpec(Doc))!.push(fieldTemplate);
}
inferType = async (data: FieldResult, metaKey: string) => {
let options = { width: 300, height: 300, title: metaKey };
if (data instanceof RichTextField || typeof data === "string" || typeof data === "number") {
return Docs.Create.TextDocument(options);
} else if (data instanceof List) {
if (data.length === 0) {
return Docs.Create.StackingDocument([], options);
}
let first = await Cast(data[0], Doc);
if (!first) {
return Docs.Create.StackingDocument([], options);
}
switch (first.type) {
case "image":
return Docs.Create.StackingDocument([], options);
case "text":
return Docs.Create.TreeDocument([], options);
}
} else if (data instanceof ImageField) {
return Docs.Create.ImageDocument("https://image.flaticon.com/icons/png/512/23/23765.png", options);
}
return new Doc;
}
render() {
let dividerDragger = this.splitPercentage === 0 ? (null) :
<div className="keyValueBox-dividerDragger" style={{ transform: `translate(calc(${100 - this.splitPercentage}% - 5px), 0px)` }}>
<div className="keyValueBox-dividerDraggerThumb" onPointerDown={this.onDividerDown} />
</div>;
return (<div className="keyValueBox-cont" onWheel={this.onPointerWheel} ref={this._mainCont}>
<table className="keyValueBox-table">
<tbody className="keyValueBox-tbody">
<tr className="keyValueBox-header">
<th className="keyValueBox-key" style={{ width: `${100 - this.splitPercentage}%` }} ref={this._keyHeader}
onPointerDown={SetupDrag(this._keyHeader, this.getTemplate)}
>Key</th>
<th className="keyValueBox-fields" style={{ width: `${this.splitPercentage}%` }}>Fields</th>
</tr>
{this.createTable()}
{this.newKeyValue()}
</tbody>
</table>
{dividerDragger}
</div>);
}
}
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