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import { action } from "mobx";
import { ColumnAttributeModel } from "../../../client/northstar/core/attribute/AttributeModel";
import { AttributeTransformationModel } from "../../../client/northstar/core/attribute/AttributeTransformationModel";
import { HistogramOperation } from "../../../client/northstar/operations/HistogramOperation";
import { BasicField } from "../../../fields/BasicField";
import { Field, FieldId } from "../../../fields/Field";
import { CurrentUserUtils } from "../../../server/authentication/models/current_user_utils";
import { Types } from "../../../server/Message";
import { OmitKeys } from "../../../Utils";
export class HistogramField extends BasicField<HistogramOperation> {
constructor(data?: HistogramOperation, id?: FieldId, save: boolean = true) {
super(data ? data : HistogramOperation.Empty, save, id);
}
toString(): string {
return JSON.stringify(OmitKeys(this.Data, ['Links', 'BrushLinks', 'Result', 'BrushColors', 'FilterModels', 'FilterOperand']));
}
Copy(): Field {
return new HistogramField(this.Data.Copy());
}
ToScriptString(): string {
return `new HistogramField("${this.Data}")`;
}
ToJson() {
return {
type: Types.HistogramOp,
data: this.toString(),
id: this.Id
};
}
@action
static FromJson(id: string, data: any): HistogramField {
let jp = JSON.parse(data);
let X: AttributeTransformationModel | undefined;
let Y: AttributeTransformationModel | undefined;
let V: AttributeTransformationModel | undefined;
let schema = CurrentUserUtils.GetNorthstarSchema(jp.SchemaName);
if (schema) {
CurrentUserUtils.GetAllNorthstarColumnAttributes(schema).map(attr => {
if (attr.displayName === jp.X.AttributeModel.Attribute.DisplayName) {
X = new AttributeTransformationModel(new ColumnAttributeModel(attr), jp.X.AggregateFunction);
}
if (attr.displayName === jp.Y.AttributeModel.Attribute.DisplayName) {
Y = new AttributeTransformationModel(new ColumnAttributeModel(attr), jp.Y.AggregateFunction);
}
if (attr.displayName === jp.V.AttributeModel.Attribute.DisplayName) {
V = new AttributeTransformationModel(new ColumnAttributeModel(attr), jp.V.AggregateFunction);
}
});
if (X && Y && V) {
return new HistogramField(new HistogramOperation(jp.SchemaName, X, Y, V, jp.Normalization), id, false);
}
}
return new HistogramField(HistogramOperation.Empty, id, false);
}
}
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