Files
History-user/src/uhm/lib/replay/replayDispatcher.ts
T
2026-05-18 13:45:35 +07:00

362 lines
12 KiB
TypeScript

import type maplibregl from "maplibre-gl";
import type { FeatureCollection } from "@/uhm/types/geo";
import type {
GeoFunctionName,
MapFunctionName,
NarrativeFunctionName,
ReplayAction,
UIOptionName,
} from "@/uhm/types/projects";
import { mapActions } from "./mapActions";
import { uiActions } from "./uiActions";
import { narrativeActions } from "./narrativeActions";
/**
* Interface định nghĩa các controller cần thiết để thực thi Replay.
* Các thành phần UI sẽ cung cấp các hàm setter này cho Dispatcher.
*/
export interface ReplayControllers {
map: maplibregl.Map | null;
draft: FeatureCollection;
// UI Setters
setTimelineVisible: (v: boolean) => void;
setTimelineFilterEnabled: (v: boolean) => void;
setSidebarOpen: (v: boolean) => void;
onSelectWiki: (id: string) => void;
addToast: (msg: string) => void;
setPlaybackSpeed: (s: number) => void;
onYearChange: (y: number) => void;
showGeometries: (ids: string[]) => void;
hideGeometries: (ids: string[]) => void;
showOnlyGeometries: (ids: string[]) => void;
showAllGeometries: () => void;
// Narrative Setters
setTitle: (t: string) => void;
setDescriptions: (d: string) => void;
setDialog: (data: {
avatar: string;
text: string;
side: "left" | "right";
speaker?: string | null;
} | null) => void;
setImage: (image: { url: string; caption?: string | null } | null) => void;
setSubtitle: (s: string | null) => void;
}
/**
* Dispatcher trung tâm: Nhận một Action và thực thi logic tương ứng
* bằng cách gọi đến các bộ Action con (map, ui, narrative).
*/
export const dispatchReplayAction = (
controllers: ReplayControllers,
action: ReplayAction<UIOptionName | MapFunctionName | GeoFunctionName | NarrativeFunctionName> | {
function_name: "UI";
params: unknown[];
}
) => {
const { function_name, params } = action;
// 1. Nhóm Map Actions
if (controllers.map) {
const map = controllers.map;
switch (function_name as MapFunctionName | GeoFunctionName) {
case "set_camera_view":
mapActions.set_camera_view(map, normalizeCameraViewState(params[0]));
return;
case "fly_to_geometry":
mapActions.fly_to_geometry(
map,
asStringValue(params[0]),
controllers.draft,
);
return;
case "fly_to_geometries":
mapActions.fly_to_geometries(
map,
toStringValues(params[0]),
controllers.draft,
asNumberValue(params[1], 2200)
);
return;
case "toggle_labels":
mapActions.toggle_labels(map, asBooleanValue(params[0], true));
return;
case "show_labels":
mapActions.toggle_labels(map, true);
return;
case "hide_labels":
mapActions.toggle_labels(map, false);
return;
case "show_all_geometries":
controllers.showAllGeometries();
return;
case "set_time_filter":
mapActions.set_time_filter(controllers.onYearChange, asNumberValue(params[0], 0));
return;
case "enable_timeline_filter":
controllers.setTimelineFilterEnabled(true);
return;
case "disable_timeline_filter":
controllers.setTimelineFilterEnabled(false);
return;
case "show_geometries":
controllers.showGeometries(toStringValues(params[0]));
return;
case "hide_geometries":
controllers.hideGeometries(toStringValues(params[0]));
return;
case "set_geometry_visibility": {
const geometryIds = toStringValues(params[0]);
const visible = asBooleanValue(params[1], true);
if (visible) {
controllers.showGeometries(geometryIds);
} else {
controllers.hideGeometries(geometryIds);
}
return;
}
case "fit_to_geometries":
mapActions.fly_to_geometries(
map,
toStringValues(params[0]),
controllers.draft,
asNumberValue(params[1], 1800)
);
return;
case "orbit_camera_around_geometry":
mapActions.orbit_camera_around_geometry(
map,
asStringValue(params[0]),
controllers.draft,
asNumberValue(params[1], 8),
asNumberValue(params[2], 45),
asNumberValue(params[3], 1),
asNumberValue(params[4], 5000)
);
return;
case "follow_geometry_path":
mapActions.fly_to_geometries(
map,
[asStringValue(params[0])],
controllers.draft,
asNumberValue(params[1], 5000)
);
return;
case "follow_geometries_path":
mapActions.fly_to_geometries(
map,
toStringValues(params[0]),
controllers.draft,
asNumberValue(params[1], 5000)
);
return;
case "reset_camera_north":
mapActions.set_camera_view(map, { bearing: 0 });
return;
case "pulse_geometry":
case "animate_dashed_border":
case "set_geometry_style":
case "show_geometry_label":
return;
case "dim_other_geometries":
controllers.showOnlyGeometries(toStringValues(params[0]));
return;
}
}
// 2. Nhóm UI Actions
const uiDescriptor = getUiActionDescriptor(function_name, params);
if (uiDescriptor) {
const { option, payload } = uiDescriptor;
switch (option) {
case "timeline":
uiActions.timeline(controllers.setTimelineVisible, Boolean(payload[0] ?? false));
return;
case "layer_panel":
uiActions.layer_panel(Boolean(payload[0] ?? false));
return;
case "wiki_panel":
uiActions.wiki_panel(controllers.setSidebarOpen, Boolean(payload[0] ?? false));
return;
case "close_wiki_panel":
uiActions.close_wiki_panel(controllers.setSidebarOpen, controllers.onSelectWiki);
return;
case "zoom_panel":
uiActions.zoom_panel(Boolean(payload[0] ?? false));
return;
case "wiki":
uiActions.wiki(
controllers.setSidebarOpen,
controllers.onSelectWiki,
typeof payload[0] === "string" ? payload[0] : ""
);
return;
case "toast":
uiActions.toast(
controllers.addToast,
typeof payload[0] === "string" ? payload[0] : ""
);
return;
case "wiki_header":
uiActions.wiki_header(typeof payload[0] === "string" ? payload[0] : "");
return;
case "playback_speed":
uiActions.playback_speed(
controllers.setPlaybackSpeed,
typeof payload[0] === "number" ? payload[0] : 1
);
return;
}
}
// 3. Nhóm Narrative Actions
switch (function_name as NarrativeFunctionName) {
case "set_title":
narrativeActions.set_title(controllers.setTitle, asStringValue(params[0]));
return;
case "clear_title":
narrativeActions.clear_title(controllers.setTitle);
return;
case "set_descriptions":
narrativeActions.set_descriptions(controllers.setDescriptions, asStringValue(params[0]));
return;
case "clear_descriptions":
narrativeActions.clear_descriptions(controllers.setDescriptions);
return;
case "show_dialog_box":
narrativeActions.show_dialog_box(
controllers.setDialog,
asStringValue(params[0]),
asStringValue(params[1]),
normalizeDialogSide(params[2]),
nullableStringValue(params[3])
);
return;
case "clear_dialog_box":
narrativeActions.clear_dialog_box(controllers.setDialog);
return;
case "display_historical_image":
narrativeActions.display_historical_image(
controllers.setImage,
asStringValue(params[0]),
nullableStringValue(params[1])
);
return;
case "clear_historical_image":
narrativeActions.clear_historical_image(controllers.setImage);
return;
case "set_step_subtitle":
narrativeActions.set_step_subtitle(controllers.setSubtitle, asStringValue(params[0]));
return;
case "clear_step_subtitle":
narrativeActions.clear_step_subtitle(controllers.setSubtitle);
return;
}
};
function normalizeUiOption(value: unknown): UIOptionName | null {
switch (value) {
case "timeline":
case "layer_panel":
case "wiki_panel":
case "close_wiki_panel":
case "zoom_panel":
case "wiki":
case "toast":
case "wiki_header":
case "playback_speed":
return value;
default:
return null;
}
}
function getUiActionDescriptor(function_name: unknown, params: unknown[]) {
if (function_name === "UI") {
const option = normalizeUiOption(params[0]);
if (!option) return null;
return {
option,
payload: params.slice(1),
};
}
const option = normalizeUiOption(function_name);
if (!option) return null;
return {
option,
payload: params,
};
}
function normalizeCameraViewState(value: unknown) {
if (!value || typeof value !== "object") {
return {};
}
const record = value as Record<string, unknown>;
const nextState: {
center?: [number, number] | { lng: number; lat: number };
zoom?: number;
pitch?: number;
bearing?: number;
duration?: number;
} = {};
const center = record.center;
if (Array.isArray(center) && center.length >= 2) {
const lng = Number(center[0]);
const lat = Number(center[1]);
if (Number.isFinite(lng) && Number.isFinite(lat)) {
nextState.center = [lng, lat];
}
}
const zoom = asOptionalNumberValue(record.zoom);
const pitch = asOptionalNumberValue(record.pitch);
const bearing = asOptionalNumberValue(record.bearing);
const duration = asOptionalNumberValue(record.duration);
if (zoom != null) nextState.zoom = zoom;
if (pitch != null) nextState.pitch = pitch;
if (bearing != null) nextState.bearing = bearing;
if (duration != null) nextState.duration = duration;
return nextState;
}
function asStringValue(value: unknown) {
return typeof value === "string" ? value : value == null ? "" : String(value);
}
function nullableStringValue(value: unknown) {
const next = asStringValue(value).trim();
return next.length > 0 ? next : null;
}
function asBooleanValue(value: unknown, fallback: boolean) {
return typeof value === "boolean" ? value : fallback;
}
function normalizeDialogSide(value: unknown): "left" | "right" {
return value === "right" ? "right" : "left";
}
function asOptionalNumberValue(value: unknown) {
return typeof value === "number" && Number.isFinite(value) ? value : undefined;
}
function asNumberValue(value: unknown, fallback: number) {
return asOptionalNumberValue(value) ?? fallback;
}
function toStringValues(value: unknown) {
if (!Array.isArray(value)) {
return [];
}
return value
.map((item) => asStringValue(item).trim())
.filter((item) => item.length > 0);
}