general: snapshot

app-html/types/self.d.ts

@@ -0,0 +1,171 @@
+type Scale = "date" | "height";
+
+import {
+  DeepPartial,
+  BaselineStyleOptions,
+  CandlestickStyleOptions,
+  LineStyleOptions,
+  SeriesOptionsCommon,
+  Range,
+  Time,
+  SingleValueData,
+  CandlestickData,
+} from "../libraries/lightweight-charts/types";
+
+type TimeRange = Range<Time | number>;
+
+type AnyDatasetPath = import("./paths").DatePath | import("./paths").HeightPath;
+
+type Color = string;
+
+type SeriesConfig = {
+  datasetPath: AnyDatasetPath;
+  title: string;
+  defaultVisible?: boolean;
+} & (
+  | {
+      color?: Color;
+      seriesType: "Based";
+      options?: DeepPartial<BaselineStyleOptions & SeriesOptionsCommon>;
+    }
+  | {
+      seriesType: "Candlestick";
+      options?: DeepPartial<CandlestickStyleOptions & SeriesOptionsCommon>;
+    }
+  | {
+      seriesType?: "Line";
+      options?: DeepPartial<LineStyleOptions & SeriesOptionsCommon>;
+    }
+);
+
+type Unit =
+  | "US Dollars"
+  | "Bitcoin"
+  | "Percentage"
+  | "Height"
+  | "Count"
+  | "Megabytes"
+  | "Transactions"
+  | "Weight"
+  | "Ratio"
+  | "Virtual Bytes"
+  | "Seconds"
+  | "Coinblocks"
+  | "ExaHash / Second"
+  | "Dollars / (PetaHash / Second)"
+  | "";
+
+interface PresetParams {
+  top?: SeriesConfig[];
+  bottom?: SeriesConfig[];
+}
+
+type PartialPreset = {
+  scale: Scale;
+  icon: string;
+  name: string;
+  unit: Unit;
+  title: string;
+  description: string;
+} & PresetParams;
+
+interface PartialPresetFolder {
+  name: string;
+  tree: PartialPresetTree;
+}
+
+type PartialPresetTree = (PartialPreset | PartialPresetFolder)[];
+
+interface Preset extends PartialPreset {
+  id: string;
+  path: FilePath;
+  serializedPath: string;
+  isFavorite: Signal<boolean>;
+  visited: Signal<boolean>;
+}
+
+type PresetTree = (Preset | PresetFolder)[];
+
+interface PresetFolder extends PartialPresetFolder {
+  id: string;
+  tree: PresetTree;
+}
+
+type FilePath = {
+  id: string;
+  name: string;
+}[];
+
+type SerializedPresetsHistory = [string, number][];
+
+interface OHLC {
+  open: number;
+  high: number;
+  low: number;
+  close: number;
+}
+
+interface ResourceDataset<
+  S extends Scale,
+  Type extends OHLC | number = number
+> {
+  scale: S;
+  url: string;
+  fetch: (id: number) => void;
+  fetchedJSONs: FetchedResult<S, Type>[];
+  drop: VoidFunction;
+}
+
+type ValuedCandlestickData = CandlestickData & Valued;
+
+interface FetchedResult<
+  S extends Scale,
+  Type extends number | OHLC,
+  Value extends DatasetValue<
+    SingleValueData | ValuedCandlestickData
+  > = DatasetValue<
+    Type extends number ? SingleValueData : ValuedCandlestickData
+  >
+> {
+  at: Date | null;
+  json: Signal<FetchedJSON<S, Type> | null>;
+  vec: Accessor<Value[] | null>;
+  loading: boolean;
+}
+
+interface Valued {
+  value: number;
+}
+
+type DatasetValue<T> = T & Valued;
+
+interface FetchedJSON<S extends Scale, Type extends number | OHLC> {
+  source: FetchedSource;
+  chunk: FetchedChunk;
+  dataset: FetchedDataset<S, Type>;
+}
+
+type FetchedSource = string;
+
+interface FetchedChunk {
+  id: number;
+  previous: string | null;
+  next: string | null;
+}
+
+type FetchedDataset<
+  S extends Scale,
+  Type extends number | OHLC
+> = S extends "date" ? FetchedDateDataset<Type> : FetchedHeightDataset<Type>;
+
+interface Versioned {
+  version: number;
+}
+
+interface FetchedDateDataset<Type> extends Versioned {
+  map: Record<string, Type>;
+}
+
+interface FetchedHeightDataset<Type> extends Versioned {
+  map: Type[];
+}