fffdae3a9c
- Added credit cost tracking to AI image nodes, displaying the cost in Euro-Cent. - Updated prompt node to create edges between prompt and AI image nodes during image generation. - Enhanced Convex action to include credit cost in image generation data handling. - Introduced utility function for formatting Euro-Cent values for better user display.
231 lines
7.7 KiB
TypeScript
231 lines
7.7 KiB
TypeScript
"use client";
|
||
|
||
import { useCallback, useState } from "react";
|
||
import { Handle, Position, useReactFlow, type NodeProps, type Node } from "@xyflow/react";
|
||
import { useAction } from "convex/react";
|
||
import { api } from "@/convex/_generated/api";
|
||
import type { Id } from "@/convex/_generated/dataModel";
|
||
import BaseNodeWrapper from "./base-node-wrapper";
|
||
import { DEFAULT_MODEL_ID, getModel } from "@/lib/ai-models";
|
||
import { cn, formatEurFromCents } from "@/lib/utils";
|
||
import {
|
||
Loader2,
|
||
AlertCircle,
|
||
RefreshCw,
|
||
ImageIcon,
|
||
} from "lucide-react";
|
||
|
||
type AiImageNodeData = {
|
||
storageId?: string;
|
||
url?: string;
|
||
prompt?: string;
|
||
model?: string;
|
||
modelTier?: string;
|
||
generatedAt?: number;
|
||
/** Gebuchte Credits in Euro-Cent (PRD: nach Commit) */
|
||
creditCost?: number;
|
||
canvasId?: string;
|
||
_status?: string;
|
||
_statusMessage?: string;
|
||
};
|
||
|
||
export type AiImageNode = Node<AiImageNodeData, "ai-image">;
|
||
|
||
type NodeStatus =
|
||
| "idle"
|
||
| "analyzing"
|
||
| "clarifying"
|
||
| "executing"
|
||
| "done"
|
||
| "error";
|
||
|
||
export default function AiImageNode({
|
||
id,
|
||
data,
|
||
selected,
|
||
}: NodeProps<AiImageNode>) {
|
||
const nodeData = data as AiImageNodeData;
|
||
const { getEdges, getNode } = useReactFlow();
|
||
|
||
const [isGenerating, setIsGenerating] = useState(false);
|
||
const [localError, setLocalError] = useState<string | null>(null);
|
||
|
||
const generateImage = useAction(api.ai.generateImage);
|
||
|
||
const status = (nodeData._status ?? "idle") as NodeStatus;
|
||
const errorMessage = nodeData._statusMessage;
|
||
|
||
const isLoading =
|
||
status === "executing" ||
|
||
status === "analyzing" ||
|
||
status === "clarifying" ||
|
||
isGenerating;
|
||
|
||
const handleRegenerate = useCallback(async () => {
|
||
if (isLoading) return;
|
||
setLocalError(null);
|
||
setIsGenerating(true);
|
||
|
||
try {
|
||
const canvasId = nodeData.canvasId as Id<"canvases">;
|
||
if (!canvasId) throw new Error("Missing canvasId");
|
||
|
||
const prompt = nodeData.prompt;
|
||
if (!prompt) throw new Error("No prompt — use Generate from a Prompt node");
|
||
|
||
const edges = getEdges();
|
||
const incomingEdges = edges.filter((e) => e.target === id);
|
||
let referenceStorageId: Id<"_storage"> | undefined;
|
||
for (const edge of incomingEdges) {
|
||
const src = getNode(edge.source);
|
||
if (src?.type === "image") {
|
||
const srcData = src.data as { storageId?: string };
|
||
if (srcData.storageId) {
|
||
referenceStorageId = srcData.storageId as Id<"_storage">;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
await generateImage({
|
||
canvasId,
|
||
nodeId: id as Id<"nodes">,
|
||
prompt,
|
||
referenceStorageId,
|
||
model: nodeData.model ?? DEFAULT_MODEL_ID,
|
||
});
|
||
} catch (err) {
|
||
setLocalError(err instanceof Error ? err.message : "Generation failed");
|
||
} finally {
|
||
setIsGenerating(false);
|
||
}
|
||
}, [isLoading, nodeData, id, getEdges, getNode, generateImage]);
|
||
|
||
const modelName =
|
||
getModel(nodeData.model ?? DEFAULT_MODEL_ID)?.name ?? "AI";
|
||
|
||
return (
|
||
<BaseNodeWrapper selected={selected} className="w-[320px] overflow-hidden">
|
||
<Handle
|
||
type="target"
|
||
position={Position.Left}
|
||
id="prompt-in"
|
||
className="!h-3 !w-3 !bg-violet-500 !border-2 !border-background"
|
||
/>
|
||
|
||
<div className="border-b border-border px-3 py-2">
|
||
<div className="text-xs font-medium text-emerald-600 dark:text-emerald-400">
|
||
🖼️ AI Image
|
||
</div>
|
||
</div>
|
||
|
||
<div className="group relative h-[320px] overflow-hidden bg-muted">
|
||
{status === "idle" && !nodeData.url && (
|
||
<div className="absolute inset-0 flex flex-col items-center justify-center gap-3 text-muted-foreground">
|
||
<ImageIcon className="h-10 w-10 opacity-30" />
|
||
<p className="px-6 text-center text-xs opacity-60">
|
||
Connect a Prompt node and click Generate
|
||
</p>
|
||
</div>
|
||
)}
|
||
|
||
{isLoading && (
|
||
<div className="absolute inset-0 z-10 flex flex-col items-center justify-center gap-3 bg-muted">
|
||
<div className="absolute inset-0 overflow-hidden">
|
||
<div className="animate-shimmer absolute inset-0 bg-gradient-to-r from-transparent via-white/10 to-transparent" />
|
||
</div>
|
||
<Loader2 className="relative z-10 h-8 w-8 animate-spin text-violet-500" />
|
||
<p className="relative z-10 text-xs text-muted-foreground">
|
||
{status === "analyzing" && "Analyzing…"}
|
||
{status === "clarifying" && "Clarifying…"}
|
||
{(status === "executing" || isGenerating) && "Generating…"}
|
||
</p>
|
||
<p className="relative z-10 text-[10px] text-muted-foreground/60">
|
||
{modelName}
|
||
</p>
|
||
</div>
|
||
)}
|
||
|
||
{status === "error" && !isLoading && (
|
||
<div className="absolute inset-0 z-10 flex flex-col items-center justify-center gap-3 bg-muted">
|
||
<AlertCircle className="h-8 w-8 text-destructive" />
|
||
<p className="px-4 text-center text-xs font-medium text-destructive">
|
||
Generation failed
|
||
</p>
|
||
<p className="px-6 text-center text-[10px] text-muted-foreground">
|
||
{errorMessage ?? localError ?? "Unknown error"} — Credits not
|
||
charged
|
||
</p>
|
||
<button
|
||
type="button"
|
||
onClick={() => void handleRegenerate()}
|
||
className="nodrag mt-1 flex items-center gap-1.5 rounded-md border border-border bg-background px-3 py-1.5 text-xs font-medium transition-colors hover:bg-accent"
|
||
>
|
||
<RefreshCw className="h-3 w-3" />
|
||
Try again
|
||
</button>
|
||
</div>
|
||
)}
|
||
|
||
{nodeData.url && !isLoading && (
|
||
// eslint-disable-next-line @next/next/no-img-element
|
||
<img
|
||
src={nodeData.url}
|
||
alt={nodeData.prompt ?? "AI generated image"}
|
||
className="absolute inset-0 h-full w-full object-contain"
|
||
draggable={false}
|
||
/>
|
||
)}
|
||
|
||
{nodeData.creditCost != null &&
|
||
nodeData.url &&
|
||
!isLoading &&
|
||
status !== "error" && (
|
||
<div
|
||
className="pointer-events-none absolute bottom-2 right-2 z-[15] rounded-md border border-border/80 bg-background/85 px-1.5 py-0.5 text-[10px] tabular-nums text-muted-foreground shadow-sm backdrop-blur-sm"
|
||
title="Gebuchte Credits (Cent) für diese Generierung"
|
||
>
|
||
{formatEurFromCents(nodeData.creditCost)}
|
||
</div>
|
||
)}
|
||
|
||
{status === "done" && nodeData.url && !isLoading && (
|
||
<div
|
||
className={cn(
|
||
"absolute right-2 z-20 opacity-0 transition-opacity group-hover:opacity-100",
|
||
nodeData.creditCost != null ? "bottom-12" : "bottom-2",
|
||
)}
|
||
>
|
||
<button
|
||
type="button"
|
||
onClick={() => void handleRegenerate()}
|
||
className="nodrag flex items-center gap-1.5 rounded-md border border-border bg-background/90 px-2.5 py-1.5 text-xs font-medium backdrop-blur-sm transition-colors hover:bg-background"
|
||
>
|
||
<RefreshCw className="h-3 w-3" />
|
||
Regenerate
|
||
</button>
|
||
</div>
|
||
)}
|
||
</div>
|
||
|
||
{nodeData.prompt && (
|
||
<div className="border-t border-border px-3 py-2">
|
||
<p className="line-clamp-2 text-[10px] text-muted-foreground">
|
||
{nodeData.prompt}
|
||
</p>
|
||
<p className="mt-0.5 text-[10px] text-muted-foreground/60">
|
||
{modelName}
|
||
</p>
|
||
</div>
|
||
)}
|
||
|
||
<Handle
|
||
type="source"
|
||
position={Position.Right}
|
||
id="image-out"
|
||
className="!h-3 !w-3 !bg-violet-500 !border-2 !border-background"
|
||
/>
|
||
</BaseNodeWrapper>
|
||
);
|
||
}
|