Files
lemonspace_app/components/canvas/use-canvas-data.ts

142 lines
3.7 KiB
TypeScript

import { useEffect, useMemo, useState } from "react";
import { useConvexAuth, useMutation, useQuery } from "convex/react";
import { api } from "@/convex/_generated/api";
import type { Id } from "@/convex/_generated/dataModel";
import { authClient } from "@/lib/auth-client";
type UseCanvasDataParams = {
canvasId: Id<"canvases">;
};
export function useCanvasData({ canvasId }: UseCanvasDataParams) {
const { data: session, isPending: isSessionPending } = authClient.useSession();
const { isLoading: isAuthLoading, isAuthenticated } = useConvexAuth();
const shouldSkipCanvasQueries =
isSessionPending || isAuthLoading || !isAuthenticated;
useEffect(() => {
if (process.env.NODE_ENV === "production") return;
if (!isAuthLoading && !isAuthenticated) {
console.warn("[Canvas debug] mounted without Convex auth", { canvasId });
}
}, [canvasId, isAuthLoading, isAuthenticated]);
useEffect(() => {
if (process.env.NODE_ENV === "production") return;
if (isAuthLoading || isSessionPending) return;
console.info("[Canvas auth state]", {
canvasId,
convex: {
isAuthenticated,
shouldSkipCanvasQueries,
},
session: {
hasUser: Boolean(session?.user),
email: session?.user?.email ?? null,
},
});
}, [
canvasId,
isAuthLoading,
isAuthenticated,
isSessionPending,
session?.user,
shouldSkipCanvasQueries,
]);
const convexNodes = useQuery(
api.nodes.list,
shouldSkipCanvasQueries ? "skip" : { canvasId },
);
const convexEdges = useQuery(
api.edges.list,
shouldSkipCanvasQueries ? "skip" : { canvasId },
);
const canvas = useQuery(
api.canvases.get,
shouldSkipCanvasQueries ? "skip" : { canvasId },
);
const storageIdsForCanvas = useMemo(() => {
if (!convexNodes) {
return [] as Id<"_storage">[];
}
return [
...new Set(
convexNodes.flatMap((node) => {
const data = node.data as Record<string, unknown> | undefined;
return typeof data?.storageId === "string" && data.storageId.length > 0
? [data.storageId as Id<"_storage">]
: [];
}),
),
].sort();
}, [convexNodes]);
const storageIdsForCanvasKey = storageIdsForCanvas.join(",");
const requestedStorageIds = useMemo(
() =>
storageIdsForCanvasKey.length > 0
? (storageIdsForCanvasKey.split(",") as Id<"_storage">[])
: [],
[storageIdsForCanvasKey],
);
const resolveStorageUrlsForCanvas = useMutation(
api.storage.batchGetUrlsForCanvas,
);
const [resolvedStorageUrlsById, setStorageUrlsById] = useState<
Record<string, string | undefined> | undefined
>();
useEffect(() => {
if (shouldSkipCanvasQueries || requestedStorageIds.length === 0) {
return;
}
let cancelled = false;
void resolveStorageUrlsForCanvas({
canvasId,
storageIds: requestedStorageIds,
})
.then((result) => {
if (!cancelled) {
setStorageUrlsById(result);
}
})
.catch((error: unknown) => {
if (!cancelled) {
console.warn("[Canvas] failed to resolve storage URLs", {
canvasId,
storageIdCount: requestedStorageIds.length,
message: error instanceof Error ? error.message : String(error),
});
}
});
return () => {
cancelled = true;
};
}, [
canvasId,
resolveStorageUrlsForCanvas,
requestedStorageIds,
shouldSkipCanvasQueries,
]);
const storageUrlsById =
shouldSkipCanvasQueries || requestedStorageIds.length === 0
? undefined
: resolvedStorageUrlsById;
return {
canvas,
convexEdges,
convexNodes,
storageUrlsById,
};
}