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import { createSimpleSchema, object, serializable } from 'serializr';
import { Deserializable } from '../client/util/SerializationHelper';
import { Copy, FieldChanged, ToJavascriptString, ToScriptString, ToString } from './FieldSymbols';
import { ObjectField } from './ObjectField';
export type CursorPosition = {
x: number;
y: number;
};
export type CursorMetadata = {
id: string;
identifier: string;
timestamp: number;
};
export type CursorData = {
metadata: CursorMetadata;
position: CursorPosition;
};
const PositionSchema = createSimpleSchema({
x: true,
y: true,
});
const MetadataSchema = createSimpleSchema({
id: true,
identifier: true,
timestamp: true,
});
const CursorSchema = createSimpleSchema({
metadata: object(MetadataSchema),
position: object(PositionSchema),
});
@Deserializable('cursor')
export default class CursorField extends ObjectField {
@serializable(object(CursorSchema))
readonly data: CursorData;
constructor(data: CursorData) {
super();
this.data = data;
}
setPosition(position: CursorPosition) {
this.data.position = position;
this.data.metadata.timestamp = Date.now();
this[FieldChanged]?.();
}
[Copy]() {
return new CursorField(this.data);
}
[ToJavascriptString]() {
return 'invalid';
}
[ToScriptString]() {
return 'invalid';
}
[ToString]() {
return 'invalid';
}
}
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