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path: root/src/debug/Viewer.tsx
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import { action, configure, observable, ObservableMap, Lambda } from 'mobx';
import "normalize.css";
import * as React from 'react';
import * as ReactDOM from 'react-dom';
import { observer } from 'mobx-react';
import { Document } from '../fields/Document';
import { BasicField } from '../fields/BasicField';
import { ListField } from '../fields/ListField';
import { Key } from '../fields/Key';
import { Opt, Field } from '../fields/Field';
import { Server } from '../client/Server';

configure({
    enforceActions: "observed"
});

@observer
class FieldViewer extends React.Component<{ field: BasicField<any> }> {
    render() {
        return <span>{JSON.stringify(this.props.field.Data)} ({this.props.field.Id})</span>;
    }
}

@observer
class KeyViewer extends React.Component<{ field: Key }> {
    render() {
        return this.props.field.Name;
    }
}

@observer
class ListViewer extends React.Component<{ field: ListField<Field> }>{
    @observable
    expanded = false;

    render() {
        let content;
        if (this.expanded) {
            content = (
                <div>
                    {this.props.field.Data.map(field => <DebugViewer fieldId={field.Id} key={field.Id} />)}
                </div>
            )
        } else {
            content = <>[...] ({this.props.field.Id})</>
        }
        return (
            <div>
                <button onClick={action(() => this.expanded = !this.expanded)}>Toggle</button>
                {content}
            </div >
        )
    }
}

@observer
class DocumentViewer extends React.Component<{ field: Document }> {
    private keyMap: ObservableMap<string, Key> = new ObservableMap

    private disposer?: Lambda;

    componentDidMount() {
        let f = () => {
            Array.from(this.props.field._proxies.keys()).forEach(id => {
                if (!this.keyMap.has(id)) {
                    Server.GetField(id, (field) => {
                        if (field && field instanceof Key) {
                            this.keyMap.set(id, field);
                        }
                    })
                }
            });
        }
        this.disposer = this.props.field._proxies.observe(f)
        f()
    }

    componentWillUnmount() {
        if (this.disposer) {
            this.disposer();
        }
    }

    render() {
        let fields = Array.from(this.props.field._proxies.entries()).map(kv => {
            let key = this.keyMap.get(kv[0]);
            return (
                <div key={kv[0]}>
                    <b>({key ? key.Name : kv[0]}): </b>
                    <DebugViewer fieldId={kv[1]!}></DebugViewer>
                </div>
            )
        })
        return (
            <div>
                Document ({this.props.field.Id})
                <div style={{ paddingLeft: "25px" }}>
                    {fields}
                </div>
            </div>
        )
    }
}

@observer
class DebugViewer extends React.Component<{ fieldId: string }> {
    @observable
    private field?: Field;

    @observable
    private error?: string;

    constructor(props: { fieldId: string }) {
        super(props)
        this.update()
    }

    update() {
        Server.GetField(this.props.fieldId, action((field: Opt<Field>) => {
            this.field = field;
            if (!field) {
                this.error = `Field with id ${this.props.fieldId} not found`
            }
        }));

    }

    render() {
        let content;
        if (this.field) {
            // content = this.field.ToJson();
            if (this.field instanceof ListField) {
                content = (<ListViewer field={this.field} />)
            } else if (this.field instanceof Document) {
                content = (<DocumentViewer field={this.field} />)
            } else if (this.field instanceof BasicField) {
                content = (<FieldViewer field={this.field} />)
            } else if (this.field instanceof Key) {
                content = (<KeyViewer field={this.field} />)
            }
        } else if (this.error) {
            content = <span>Field <b>{this.props.fieldId}</b> not found <button onClick={() => this.update()}>Refresh</button></span>
        } else {
            content = <>Field loading</>
        }
        return content;
    }
}

@observer
class Viewer extends React.Component {
    @observable
    private idToAdd: string = '';

    @observable
    private ids: string[] = [];

    @action
    inputOnChange = (e: React.ChangeEvent<HTMLInputElement>) => {
        this.idToAdd = e.target.value;
    }

    @action
    onKeyPress = (e: React.KeyboardEvent<HTMLDivElement>) => {
        if (e.key === "Enter") {
            this.ids.push(this.idToAdd)
            this.idToAdd = ""
        }
    }

    render() {
        return (
            <>
                <input value={this.idToAdd}
                    onChange={this.inputOnChange}
                    onKeyDown={this.onKeyPress} />
                <div>
                    {this.ids.map(id => {
                        return <DebugViewer fieldId={id} key={id}></DebugViewer>
                    })}
                </div>
            </>
        )
    }
}

ReactDOM.render((
    <div style={{ position: "absolute", width: "100%", height: "100%" }}>
        <Viewer />
    </div>),
    document.getElementById('root')
);