Files
History-user/src/uhm/lib/editor/state/useEditorState.ts
T

898 lines
31 KiB
TypeScript

import { useCallback, useEffect, useMemo, useRef, useState, type Dispatch, type SetStateAction } from "react";
import type {
Feature,
FeatureCollection,
FeatureProperties,
Geometry,
} from "@/uhm/types/geo";
import { buildInitialMap, deepClone, diffDraftToInitial, geometryEquals } from "@/uhm/lib/editor/draft/draftDiff";
import { useDraftState } from "@/uhm/lib/editor/draft/useDraftState";
import { useUndoStack } from "@/uhm/lib/editor/draft/useUndoStack";
import type { Change, UndoAction } from "@/uhm/lib/editor/draft/editorTypes";
import type { EntitySnapshot } from "@/uhm/types/entities";
import type { WikiSnapshot } from "@/uhm/types/wiki";
import type { BattleReplay, EntityWikiLinkSnapshot } from "@/uhm/types/projects";
import { EMPTY_FEATURE_COLLECTION } from "@/uhm/lib/map/geo/constants";
import type { EditorMode } from "@/uhm/lib/editor/session/sessionTypes";
export type { Feature, FeatureCollection, FeatureProperties, Geometry } from "@/uhm/types/geo";
export type { Change, UndoAction } from "@/uhm/lib/editor/draft/editorTypes";
type SnapshotUndoApi = {
snapshotEntitiesRef: { current: EntitySnapshot[] };
setSnapshotEntities: Dispatch<SetStateAction<EntitySnapshot[]>>;
snapshotWikisRef: { current: WikiSnapshot[] };
setSnapshotWikis: Dispatch<SetStateAction<WikiSnapshot[]>>;
snapshotEntityWikiLinksRef: { current: EntityWikiLinkSnapshot[] };
setSnapshotEntityWikiLinks: Dispatch<SetStateAction<EntityWikiLinkSnapshot[]>>;
};
type FeaturePropertiesPatch = {
id: FeatureProperties["id"];
patch: Partial<FeatureProperties>;
};
type DraftRef = { current: FeatureCollection };
type DraftCommit = (next: FeatureCollection) => void;
type ReplayDraftSyncMode = "none" | "reset";
// State trung tâm của editor:
// - main draft: dữ liệu section thông thường
// - active replay draft: bản sao BattleReplay đang chỉnh (script + target ids)
// - replay feature draft: FeatureCollection local được hydrate từ mainDraft + target ids
export function useEditorState(
initialData: FeatureCollection,
options: {
snapshotUndo?: SnapshotUndoApi;
initialReplays?: BattleReplay[];
mode: EditorMode;
}
) {
const { snapshotUndo, initialReplays, mode } = options;
const mainDraftState = useDraftState(initialData);
const replayFeatureDraftState = useDraftState(EMPTY_FEATURE_COLLECTION);
const {
draft: mainDraft,
draftRef: mainDraftRef,
commitDraft: commitMainDraft,
resetDraft: resetMainDraft,
} = mainDraftState;
const {
draft: replayDraft,
draftRef: replayDraftRef,
commitDraft: commitReplayDraft,
resetDraft: resetReplayDraft,
} = replayFeatureDraftState;
const [replays, setReplays] = useState<BattleReplay[]>(initialReplays || []);
const [activeReplayId, setActiveReplayId] = useState<string | number | null>(null);
const [activeReplayDraft, setActiveReplayDraft] = useState<BattleReplay | null>(null);
const replaysRef = useRef<BattleReplay[]>(initialReplays || []);
const activeReplayDraftRef = useRef<BattleReplay | null>(null);
const activeReplayOriginRef = useRef<BattleReplay | null>(null);
const activeReplaySeedRef = useRef<BattleReplay | null>(null);
const activeDraft = mode === "replay" ? replayDraft : mainDraft;
const activeDraftRef = mode === "replay" ? replayDraftRef : mainDraftRef;
const activeCommitDraft = mode === "replay" ? commitReplayDraft : commitMainDraft;
const updateReplaysState = useCallback((next: SetStateAction<BattleReplay[]>) => {
const resolved = resolveStateAction(next, replaysRef.current);
const cloned = deepClone(resolved || []);
replaysRef.current = cloned;
setReplays(cloned);
return cloned;
}, []);
const syncReplayFeatureDraft = useCallback((nextReplay: BattleReplay | null) => {
resetReplayDraft(buildReplayFeatureDraft(mainDraftRef.current, nextReplay));
}, [mainDraftRef, resetReplayDraft]);
const setActiveReplayDraftState = useCallback((
next: SetStateAction<BattleReplay | null>,
syncMode: ReplayDraftSyncMode = "reset"
) => {
const resolved = resolveStateAction(next, activeReplayDraftRef.current);
const cloned = resolved ? deepClone(resolved) : null;
activeReplayDraftRef.current = cloned;
setActiveReplayDraft(cloned);
if (syncMode === "reset") {
syncReplayFeatureDraft(cloned);
}
return cloned;
}, [syncReplayFeatureDraft]);
useEffect(() => {
replaysRef.current = replays;
}, [replays]);
useEffect(() => {
activeReplayDraftRef.current = activeReplayDraft;
}, [activeReplayDraft]);
// Map baseline (id -> feature) để diff main draft ra changes.
const initialMapRef = useRef<Map<FeatureProperties["id"], Feature>>(
buildInitialMap(initialData)
);
// Version counter để ép diff recalculation sau khi reset/clear baseline.
const [baselineVersion, setBaselineVersion] = useState(0);
const applyUndoActionToDraft = useCallback((
action: UndoAction,
targetDraftRef: DraftRef,
targetCommitDraft: DraftCommit,
allowSnapshotUndo: boolean
): boolean => {
switch (action.type) {
case "create": {
targetCommitDraft({
...targetDraftRef.current,
features: targetDraftRef.current.features.filter((feature) =>
feature.properties.id !== action.id
),
});
return true;
}
case "delete": {
const feature = deepClone(action.feature);
targetCommitDraft({
...targetDraftRef.current,
features: [...targetDraftRef.current.features, feature],
});
return true;
}
case "update": {
const idx = targetDraftRef.current.features.findIndex((feature) =>
feature.properties.id === action.id
);
if (idx === -1) return false;
const nextFeatures = [...targetDraftRef.current.features];
nextFeatures[idx] = {
...nextFeatures[idx],
geometry: deepClone(action.prevGeometry),
};
targetCommitDraft({ ...targetDraftRef.current, features: nextFeatures });
return true;
}
case "properties": {
const idx = targetDraftRef.current.features.findIndex((feature) =>
feature.properties.id === action.id
);
if (idx === -1) return false;
const nextFeatures = [...targetDraftRef.current.features];
nextFeatures[idx] = {
...nextFeatures[idx],
properties: deepClone(action.prevProperties),
};
targetCommitDraft({ ...targetDraftRef.current, features: nextFeatures });
return true;
}
case "snapshot_entities": {
if (!allowSnapshotUndo || !snapshotUndo) return false;
const prev = deepClone(action.prev);
snapshotUndo.snapshotEntitiesRef.current = prev;
snapshotUndo.setSnapshotEntities(prev);
return true;
}
case "snapshot_wikis": {
if (!allowSnapshotUndo || !snapshotUndo) return false;
const prev = deepClone(action.prev);
snapshotUndo.snapshotWikisRef.current = prev;
snapshotUndo.setSnapshotWikis(prev);
return true;
}
case "snapshot_entity_wiki": {
if (!allowSnapshotUndo || !snapshotUndo) return false;
const prev = deepClone(action.prev);
snapshotUndo.snapshotEntityWikiLinksRef.current = prev;
snapshotUndo.setSnapshotEntityWikiLinks(prev);
return true;
}
case "group": {
let applied = true;
for (let i = action.actions.length - 1; i >= 0; i -= 1) {
applied = applyUndoActionToDraft(
action.actions[i],
targetDraftRef,
targetCommitDraft,
allowSnapshotUndo
) && applied;
}
return applied;
}
case "replay":
case "replay_session":
default:
return false;
}
}, [snapshotUndo]);
const applyMainUndoAction = useCallback((action: UndoAction): boolean => {
if (action.type === "replay") {
const restoredReplay = action.prevReplay ? deepClone(action.prevReplay) : null;
updateReplaysState((prev) =>
replaceReplayByGeometryId(prev, action.geometryId, restoredReplay)
);
if (activeReplayId != null && String(activeReplayId) === action.geometryId) {
activeReplayOriginRef.current = restoredReplay ? deepClone(restoredReplay) : null;
activeReplaySeedRef.current = restoredReplay ? deepClone(restoredReplay) : null;
setActiveReplayDraftState(restoredReplay, "reset");
}
return true;
}
return applyUndoActionToDraft(
action,
mainDraftRef,
commitMainDraft,
true
);
}, [
activeReplayId,
applyUndoActionToDraft,
commitMainDraft,
mainDraftRef,
setActiveReplayDraftState,
updateReplaysState,
]);
const applyReplayUndoAction = useCallback((action: UndoAction): boolean => {
if (action.type !== "replay_session") return false;
const restoredReplay = action.prevReplay ? deepClone(action.prevReplay) : null;
if (!restoredReplay) return false;
setActiveReplayDraftState(restoredReplay, "reset");
return true;
}, [setActiveReplayDraftState]);
const {
undoStack: mainUndoStack,
pushUndo: pushMainUndo,
undo: undoMain,
clearUndo: clearMainUndo,
} = useUndoStack({ applyUndoAction: applyMainUndoAction });
const {
undoStack: replayUndoStack,
pushUndo: pushReplayUndo,
undo: undoReplay,
clearUndo: clearReplayUndo,
} = useUndoStack({ applyUndoAction: applyReplayUndoAction });
useEffect(() => {
resetMainDraft(deepClone(initialData));
resetReplayDraft(EMPTY_FEATURE_COLLECTION);
updateReplaysState(initialReplays || []);
setActiveReplayId(null);
setActiveReplayDraftState(null, "none");
activeReplayOriginRef.current = null;
activeReplaySeedRef.current = null;
clearMainUndo();
clearReplayUndo();
initialMapRef.current = buildInitialMap(initialData);
setBaselineVersion((version) => version + 1);
}, [
clearMainUndo,
clearReplayUndo,
initialData,
initialReplays,
resetMainDraft,
resetReplayDraft,
setActiveReplayDraftState,
updateReplaysState,
]);
const changes = useMemo(() => {
const baseline = initialMapRef.current;
return diffDraftToInitial(mainDraft, baseline);
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [mainDraft, baselineVersion]);
const changeCount = useMemo(() => changes.size, [changes]);
const applyReplaySessionMutation = useCallback((
label: string,
mutator: (draftReplay: BattleReplay) => void
) => {
const currentReplay = activeReplayDraftRef.current;
if (!currentReplay) return false;
const prevReplay = deepClone(currentReplay);
const nextReplay = deepClone(currentReplay);
mutator(nextReplay);
if (replayEquals(prevReplay, nextReplay)) {
return false;
}
pushReplayUndo({
type: "replay_session",
geometryId: nextReplay.geometry_id,
label,
prevReplay,
});
setActiveReplayDraftState(nextReplay, "reset");
return true;
}, [pushReplayUndo, setActiveReplayDraftState]);
const finalizeActiveReplaySession = useCallback((recordMainUndo = true) => {
if (activeReplayId == null) return;
const geometryId = String(activeReplayId);
const currentReplay = activeReplayDraftRef.current
? deepClone(activeReplayDraftRef.current)
: null;
const originReplay = activeReplayOriginRef.current
? deepClone(activeReplayOriginRef.current)
: null;
const seedReplay = activeReplaySeedRef.current
? deepClone(activeReplaySeedRef.current)
: null;
if (!currentReplay) return;
if (replayEquals(currentReplay, seedReplay)) return;
updateReplaysState((prev) =>
replaceReplayByGeometryId(prev, geometryId, currentReplay)
);
if (recordMainUndo && !replayEquals(currentReplay, originReplay)) {
pushMainUndo({
type: "replay",
geometryId,
label: `Replay #${geometryId}`,
prevReplay: originReplay ? deepClone(originReplay) : null,
});
}
}, [activeReplayId, pushMainUndo, updateReplaysState]);
const effectiveReplays = useMemo(() => {
if (activeReplayId == null || !activeReplayDraft) return replays;
const seedReplay = activeReplaySeedRef.current;
if (!seedReplay || replayEquals(activeReplayDraft, seedReplay)) {
return replays;
}
return replaceReplayByGeometryId(replays, String(activeReplayId), activeReplayDraft);
}, [activeReplayDraft, activeReplayId, replays]);
function createFeature(feature: Feature) {
const featureClone = deepClone(feature);
if (mode === "replay") {
return;
}
activeCommitDraft({
...activeDraftRef.current,
features: [...activeDraftRef.current.features, featureClone],
});
pushMainUndo({ type: "create", id: featureClone.properties.id });
}
function createFeatureWithSnapshotEntities(
feature: Feature,
nextEntities: SetStateAction<EntitySnapshot[]>,
label = "Import geometry"
) {
if (mode === "replay") {
return;
}
const featureClone = deepClone(feature);
const undoActions: UndoAction[] = [];
if (snapshotUndo) {
const prevEntities = snapshotUndo.snapshotEntitiesRef.current || [];
const prevEntitiesClone = deepClone(prevEntities);
const computedEntities = typeof nextEntities === "function"
? (nextEntities as (p: EntitySnapshot[]) => EntitySnapshot[])(prevEntitiesClone)
: nextEntities;
let entitiesChanged = true;
try {
entitiesChanged = JSON.stringify(prevEntities) !== JSON.stringify(computedEntities);
} catch {
entitiesChanged = true;
}
if (entitiesChanged) {
const computedEntitiesClone = deepClone(computedEntities);
undoActions.push({
type: "snapshot_entities",
label: "Cập nhật entities",
prev: prevEntitiesClone,
});
snapshotUndo.snapshotEntitiesRef.current = computedEntitiesClone;
snapshotUndo.setSnapshotEntities(computedEntitiesClone);
}
}
undoActions.push({ type: "create", id: featureClone.properties.id });
pushMainUndo(
undoActions.length === 1
? undoActions[0]
: { type: "group", label, actions: undoActions }
);
commitMainDraft({
...mainDraftRef.current,
features: [...mainDraftRef.current.features, featureClone],
});
}
function patchFeatureProperties(
id: FeatureProperties["id"],
patch: Partial<FeatureProperties>
) {
if (mode === "replay") {
return;
}
const idx = mainDraftRef.current.features.findIndex((feature) => feature.properties.id === id);
if (idx === -1) return;
const nextFeatures = [...mainDraftRef.current.features];
const prevProperties = deepClone(nextFeatures[idx].properties);
nextFeatures[idx] = {
...nextFeatures[idx],
properties: {
...nextFeatures[idx].properties,
...deepClone(patch),
},
};
if (JSON.stringify(prevProperties) === JSON.stringify(nextFeatures[idx].properties)) {
return;
}
pushMainUndo({ type: "properties", id, prevProperties });
commitMainDraft({ ...mainDraftRef.current, features: nextFeatures });
}
function patchFeaturePropertiesBatch(
patches: FeaturePropertiesPatch[],
label = "Cập nhật nhiều geometry"
) {
if (mode === "replay") {
return;
}
const mergedPatches = new Map<FeatureProperties["id"], Partial<FeatureProperties>>();
for (const item of patches || []) {
if (!item) continue;
const prev = mergedPatches.get(item.id) || {};
mergedPatches.set(item.id, {
...prev,
...deepClone(item.patch),
});
}
if (!mergedPatches.size) return;
const nextFeatures = [...mainDraftRef.current.features];
const undoActions: UndoAction[] = [];
for (const [id, patch] of mergedPatches.entries()) {
const idx = nextFeatures.findIndex((feature) => feature.properties.id === id);
if (idx === -1) continue;
const prevProperties = deepClone(nextFeatures[idx].properties);
const nextProperties = {
...nextFeatures[idx].properties,
...deepClone(patch),
};
if (JSON.stringify(prevProperties) === JSON.stringify(nextProperties)) {
continue;
}
nextFeatures[idx] = {
...nextFeatures[idx],
properties: nextProperties,
};
undoActions.push({ type: "properties", id, prevProperties });
}
if (!undoActions.length) return;
pushMainUndo(
undoActions.length === 1
? undoActions[0]
: { type: "group", label, actions: undoActions }
);
commitMainDraft({ ...mainDraftRef.current, features: nextFeatures });
}
function updateFeature(id: FeatureProperties["id"], newGeometry: Geometry) {
if (mode === "replay") {
return;
}
const idx = mainDraftRef.current.features.findIndex((feature) => feature.properties.id === id);
if (idx === -1) return;
const prevFeature = mainDraftRef.current.features[idx];
const prevGeometry = deepClone(prevFeature.geometry);
if (geometryEquals(prevGeometry, newGeometry)) {
return;
}
const nextFeatures = [...mainDraftRef.current.features];
nextFeatures[idx] = {
...prevFeature,
geometry: deepClone(newGeometry),
};
pushMainUndo({ type: "update", id, prevGeometry });
commitMainDraft({ ...mainDraftRef.current, features: nextFeatures });
}
function deleteFeature(id: FeatureProperties["id"]) {
if (mode === "replay") {
return;
}
const idx = mainDraftRef.current.features.findIndex((feature) => feature.properties.id === id);
if (idx === -1) return;
const feature = mainDraftRef.current.features[idx];
const nextFeatures = [...mainDraftRef.current.features];
nextFeatures.splice(idx, 1);
pushMainUndo({ type: "delete", feature: deepClone(feature) });
commitMainDraft({ ...mainDraftRef.current, features: nextFeatures });
}
function deleteFeatures(ids: Array<FeatureProperties["id"]>) {
if (mode === "replay") {
return;
}
const idsSet = new Set(ids.map(String));
const nextFeatures: Feature[] = [];
const undoActions: UndoAction[] = [];
for (const feature of mainDraftRef.current.features) {
if (idsSet.has(String(feature.properties.id))) {
undoActions.push({ type: "delete", feature: deepClone(feature) });
} else {
nextFeatures.push(feature);
}
}
if (undoActions.length === 0) return;
pushMainUndo(
undoActions.length === 1
? undoActions[0]
: { type: "group", label: `Xóa ${undoActions.length} geometry`, actions: undoActions }
);
commitMainDraft({ ...mainDraftRef.current, features: nextFeatures });
}
function buildPayload(): Change[] {
return Array.from(changes.values()).map((change) => deepClone(change));
}
function clearChanges() {
clearMainUndo();
clearReplayUndo();
initialMapRef.current = buildInitialMap(mainDraftRef.current);
setBaselineVersion((version) => version + 1);
}
function hasPersistedFeature(id: FeatureProperties["id"]) {
return initialMapRef.current.has(id);
}
const switchReplayContext = useCallback((featureId: string | number, selectedIds: (string | number)[] = []) => {
const geometryId = String(featureId);
if (activeReplayId != null && String(activeReplayId) === geometryId) {
return;
}
if (activeReplayId != null) {
finalizeActiveReplaySession(true);
}
const existing = replaysRef.current.find((replay) => replay.geometry_id === geometryId) || null;
const seedReplay = existing
? normalizeReplaySessionSeed(existing, mainDraftRef.current, geometryId, selectedIds)
: createReplaySessionSeed(mainDraftRef.current, geometryId, selectedIds);
activeReplayOriginRef.current = existing ? deepClone(existing) : null;
activeReplaySeedRef.current = deepClone(seedReplay);
clearReplayUndo();
setActiveReplayDraftState(seedReplay, "reset");
setActiveReplayId(geometryId);
}, [
activeReplayId,
clearReplayUndo,
finalizeActiveReplaySession,
mainDraftRef,
setActiveReplayDraftState,
]);
const closeReplayContext = useCallback(() => {
finalizeActiveReplaySession(true);
setActiveReplayId(null);
setActiveReplayDraftState(null, "reset");
activeReplayOriginRef.current = null;
activeReplaySeedRef.current = null;
clearReplayUndo();
}, [clearReplayUndo, finalizeActiveReplaySession, setActiveReplayDraftState]);
const setSnapshotEntitiesUndoable = useCallback((
next: SetStateAction<EntitySnapshot[]>,
label = "Cập nhật entities"
) => {
if (!snapshotUndo) return;
const prev = snapshotUndo.snapshotEntitiesRef.current || [];
const prevClone = deepClone(prev);
const computed = typeof next === "function" ? (next as (p: EntitySnapshot[]) => EntitySnapshot[])(prevClone) : next;
let changed = true;
try {
changed = JSON.stringify(prev) !== JSON.stringify(computed);
} catch {
changed = true;
}
if (!changed) return;
const computedClone = deepClone(computed);
pushMainUndo({ type: "snapshot_entities", label, prev: prevClone });
snapshotUndo.snapshotEntitiesRef.current = computedClone;
snapshotUndo.setSnapshotEntities(computedClone);
}, [pushMainUndo, snapshotUndo]);
const setSnapshotWikisUndoable = useCallback((
next: SetStateAction<WikiSnapshot[]>,
label = "Cập nhật wikis"
) => {
if (!snapshotUndo) return;
const prev = snapshotUndo.snapshotWikisRef.current || [];
const prevClone = deepClone(prev);
const computed = typeof next === "function" ? (next as (p: WikiSnapshot[]) => WikiSnapshot[])(prevClone) : next;
let changed = true;
try {
changed = JSON.stringify(prev) !== JSON.stringify(computed);
} catch {
changed = true;
}
if (!changed) return;
const computedClone = deepClone(computed);
pushMainUndo({ type: "snapshot_wikis", label, prev: prevClone });
snapshotUndo.snapshotWikisRef.current = computedClone;
snapshotUndo.setSnapshotWikis(computedClone);
}, [pushMainUndo, snapshotUndo]);
const setSnapshotEntityWikiLinksUndoable = useCallback((
next: SetStateAction<EntityWikiLinkSnapshot[]>,
label = "Cập nhật entity-wiki"
) => {
if (!snapshotUndo) return;
const prev = snapshotUndo.snapshotEntityWikiLinksRef.current || [];
const prevClone = deepClone(prev);
const computed = typeof next === "function"
? (next as (p: EntityWikiLinkSnapshot[]) => EntityWikiLinkSnapshot[])(prevClone)
: next;
let changed = true;
try {
changed = JSON.stringify(prev) !== JSON.stringify(computed);
} catch {
changed = true;
}
if (!changed) return;
const computedClone = deepClone(computed);
pushMainUndo({ type: "snapshot_entity_wiki", label, prev: prevClone });
snapshotUndo.snapshotEntityWikiLinksRef.current = computedClone;
snapshotUndo.setSnapshotEntityWikiLinks(computedClone);
}, [pushMainUndo, snapshotUndo]);
const undo = useCallback(() => {
if (mode === "replay") {
undoReplay();
return;
}
undoMain();
}, [mode, undoMain, undoReplay]);
const undoStack = mode === "replay" ? replayUndoStack : mainUndoStack;
return {
draft: activeDraft,
draftRef: activeDraftRef,
mainDraft,
replayDraft,
replays,
activeReplayDraft,
effectiveReplays,
setReplays: updateReplaysState,
mutateActiveReplay: applyReplaySessionMutation,
activeReplayId,
switchReplayContext,
closeReplayContext,
changes,
undoStack,
replayUndoStack,
changeCount,
canUndoReplay: replayUndoStack.length > 0,
createFeature,
createFeatureWithSnapshotEntities,
patchFeatureProperties,
patchFeaturePropertiesBatch,
updateFeature,
deleteFeature,
deleteFeatures,
undo,
buildPayload,
clearChanges,
hasPersistedFeature,
// Snapshot undo helpers (no-op if snapshotUndo not provided)
setSnapshotEntities: setSnapshotEntitiesUndoable,
setSnapshotWikis: setSnapshotWikisUndoable,
setSnapshotEntityWikiLinks: setSnapshotEntityWikiLinksUndoable,
};
}
function resolveStateAction<T>(next: SetStateAction<T>, prev: T): T {
return typeof next === "function" ? (next as (value: T) => T)(prev) : next;
}
function createReplaySessionSeed(
sourceDraft: FeatureCollection,
geometryId: string,
selectedIds: (string | number)[]
): BattleReplay {
return {
id: geometryId,
geometry_id: geometryId,
target_geometry_ids: buildReplaySeedTargetIds(
sourceDraft.features.find((feature) => String(feature.properties.id) === geometryId),
geometryId,
selectedIds
),
detail: [],
};
}
function normalizeReplaySessionSeed(
replay: BattleReplay,
sourceDraft: FeatureCollection,
geometryId: string,
selectedIds: (string | number)[]
): BattleReplay {
const nextReplay = deepClone(replay);
nextReplay.id = geometryId;
const triggerFeature = sourceDraft.features.find((feature) => String(feature.properties.id) === geometryId);
const seedTargetIds = buildReplaySeedTargetIds(triggerFeature, geometryId, selectedIds);
nextReplay.target_geometry_ids = normalizeReplayTargetGeometryIds(
nextReplay.target_geometry_ids,
geometryId,
seedTargetIds
);
return nextReplay;
}
function buildReplaySeedTargetIds(
triggerFeature: Feature | undefined,
featureId: string,
selectedIds: (string | number)[]
) {
const orderedIds: string[] = [];
const seen = new Set<string>();
const pushId = (rawId: string | number | null | undefined) => {
if (rawId == null) return;
const id = String(rawId).trim();
if (!id || seen.has(id)) return;
seen.add(id);
orderedIds.push(id);
};
pushId(featureId);
for (const rawId of selectedIds || []) {
pushId(rawId);
}
if (Array.isArray(triggerFeature?.properties?.binding)) {
for (const rawId of triggerFeature.properties.binding) {
pushId(rawId);
}
}
return orderedIds;
}
function buildReplayFeatureDraft(
sourceDraft: FeatureCollection,
replay: BattleReplay | null
): FeatureCollection {
if (!replay) return deepClone(EMPTY_FEATURE_COLLECTION);
return buildReplayFeatureDraftFromTargetIds(
sourceDraft,
normalizeReplayTargetGeometryIds(replay.target_geometry_ids, replay.geometry_id)
);
}
function buildReplayFeatureDraftFromTargetIds(
sourceDraft: FeatureCollection,
targetGeometryIds: string[]
): FeatureCollection {
return {
type: "FeatureCollection",
features: targetGeometryIds
.map((id) =>
sourceDraft.features.find((feature) => String(feature.properties.id) === id) || null
)
.filter(Boolean)
.map((feature) => sanitizeReplayFeature(deepClone(feature!))),
};
}
function normalizeReplayTargetGeometryIds(
targetGeometryIds: string[] | undefined,
geometryId: string,
extraIds: (string | number)[] = []
): string[] {
const orderedIds: string[] = [];
const seen = new Set<string>();
const pushId = (rawId: string | number | null | undefined) => {
if (rawId == null) return;
const id = String(rawId).trim();
if (!id || seen.has(id)) return;
seen.add(id);
orderedIds.push(id);
};
pushId(geometryId);
for (const rawId of targetGeometryIds || []) pushId(rawId);
for (const rawId of extraIds || []) pushId(rawId);
return orderedIds;
}
function sanitizeReplayFeature(feature: Feature): Feature {
return {
...feature,
properties: {
...feature.properties,
binding: [],
},
};
}
function replaceReplayByGeometryId(
replays: BattleReplay[],
geometryId: string,
nextReplay: BattleReplay | null
) {
const next: BattleReplay[] = [];
let replaced = false;
for (const replay of replays || []) {
if (!replay || replay.geometry_id !== geometryId) {
next.push(replay);
continue;
}
if (nextReplay) {
next.push(deepClone(nextReplay));
}
replaced = true;
}
if (!replaced && nextReplay) {
next.push(deepClone(nextReplay));
}
return next;
}
function replayEquals(a: BattleReplay | null | undefined, b: BattleReplay | null | undefined) {
try {
return JSON.stringify(a ?? null) === JSON.stringify(b ?? null);
} catch {
return false;
}
}