diff options
Diffstat (limited to 'src/client/northstar/dash-fields/HistogramField.ts')
| -rw-r--r-- | src/client/northstar/dash-fields/HistogramField.ts | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/client/northstar/dash-fields/HistogramField.ts b/src/client/northstar/dash-fields/HistogramField.ts new file mode 100644 index 000000000..1ee2189b9 --- /dev/null +++ b/src/client/northstar/dash-fields/HistogramField.ts @@ -0,0 +1,58 @@ +import { observable } from "mobx"; +import { custom, serializable } from "serializr"; +import { ColumnAttributeModel } from "../../../client/northstar/core/attribute/AttributeModel"; +import { AttributeTransformationModel } from "../../../client/northstar/core/attribute/AttributeTransformationModel"; +import { HistogramOperation } from "../../../client/northstar/operations/HistogramOperation"; +import { ObjectField, Copy } from "../../../new_fields/ObjectField"; +import { CurrentUserUtils } from "../../../server/authentication/models/current_user_utils"; +import { OmitKeys } from "../../../Utils"; +import { Deserializable } from "../../util/SerializationHelper"; + +function serialize(field: HistogramField) { + let obj = OmitKeys(field, ['Links', 'BrushLinks', 'Result', 'BrushColors', 'FilterModels', 'FilterOperand']).omit; + return obj; +} + +function deserialize(jp: any) { + 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 HistogramOperation(jp.SchemaName, X, Y, V, jp.Normalization); + } + } + return HistogramOperation.Empty; +} + +@Deserializable("histogramField") +export class HistogramField extends ObjectField { + @serializable(custom(serialize, deserialize)) @observable public readonly HistoOp: HistogramOperation; + constructor(data?: HistogramOperation) { + super(); + this.HistoOp = data ? data : HistogramOperation.Empty; + } + + toString(): string { + return JSON.stringify(OmitKeys(this.HistoOp, ['Links', 'BrushLinks', 'Result', 'BrushColors', 'FilterModels', 'FilterOperand']).omit); + } + + [Copy]() { + let y = this.HistoOp; + let z = this.HistoOp.Copy; + return new HistogramField(HistogramOperation.Duplicate(this.HistoOp)); + } +}
\ No newline at end of file |