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import React, { useState, useEffect } from 'react';
import { EdgeFunction } from '@/lib/vfs/types';
import {
Plus, Loader2, AlertCircle, Code2, MoreVertical, Pencil, Trash2,
ToggleLeft, ToggleRight, Copy, ExternalLink, CheckCircle2
} from 'lucide-react';
import { Button } from '@/components/ui/button';
import {
DropdownMenu,
DropdownMenuContent,
DropdownMenuItem,
DropdownMenuTrigger,
} from '@/components/ui/dropdown-menu';
import { FunctionEditor } from './function-editor';
import { cn } from '@/lib/utils';
import type { FunctionsDataProvider } from './data-providers';
interface FunctionsManagerProps {
deploymentId?: string;
dataProvider?: FunctionsDataProvider;
hideRuntimeFeatures?: boolean;
workspaceId?: string;
}
export function FunctionsManager({ deploymentId, dataProvider, hideRuntimeFeatures, workspaceId }: FunctionsManagerProps) {
const apiBase = workspaceId ? `/api/w/${workspaceId}` : '/api';
const [functions, setFunctions] = useState<EdgeFunction[]>([]);
const [loading, setLoading] = useState(true);
const [error, setError] = useState<string | null>(null);
const [editingFunction, setEditingFunction] = useState<EdgeFunction | null>(null);
const [isCreating, setIsCreating] = useState(false);
const [copiedUrl, setCopiedUrl] = useState<string | null>(null);
useEffect(() => {
loadFunctions();
}, [deploymentId, dataProvider]);
const loadFunctions = async () => {
try {
setLoading(true);
setError(null);
if (dataProvider) {
setFunctions(await dataProvider.list());
} else if (deploymentId) {
const res = await fetch(`${apiBase}/admin/deployments/${deploymentId}/functions`);
if (!res.ok) {
const data = await res.json();
throw new Error(data.error || 'Failed to load functions');
}
const data = await res.json();
setFunctions(data.functions);
}
} catch (err) {
setError(err instanceof Error ? err.message : 'Failed to load functions');
} finally {
setLoading(false);
}
};
const toggleEnabled = async (fn: EdgeFunction) => {
try {
if (dataProvider) {
await dataProvider.toggle(fn.id, !fn.enabled);
} else if (deploymentId) {
const res = await fetch(`${apiBase}/admin/deployments/${deploymentId}/functions/${fn.id}`, {
method: 'PUT',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ enabled: !fn.enabled }),
});
if (!res.ok) throw new Error('Failed to update function');
} else {
return;
}
await loadFunctions();
} catch (err) {
console.error('Failed to toggle function:', err);
}
};
const deleteFunction = async (fn: EdgeFunction) => {
if (!confirm(`Delete function "${fn.name}"? This cannot be undone.`)) return;
try {
if (dataProvider) {
await dataProvider.remove(fn.id);
} else if (deploymentId) {
const res = await fetch(`${apiBase}/admin/deployments/${deploymentId}/functions/${fn.id}`, {
method: 'DELETE',
});
if (!res.ok) throw new Error('Failed to delete function');
} else {
return;
}
await loadFunctions();
} catch (err) {
console.error('Failed to delete function:', err);
}
};
const copyUrl = (fn: EdgeFunction) => {
if (!deploymentId) return;
const url = `${window.location.origin}${apiBase}/deployments/${deploymentId}/functions/${fn.name}`;
navigator.clipboard.writeText(url);
setCopiedUrl(fn.id);
setTimeout(() => setCopiedUrl(null), 2000);
};
const handleSave = async (data: Partial<EdgeFunction>) => {
try {
if (dataProvider) {
await dataProvider.save(editingFunction?.id || null, data);
} else if (!deploymentId) {
throw new Error('No deployment ID available');
} else if (editingFunction) {
const res = await fetch(`${apiBase}/admin/deployments/${deploymentId}/functions/${editingFunction.id}`, {
method: 'PUT',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(data),
});
if (!res.ok) {
const err = await res.json();
throw new Error(err.error || 'Failed to update function');
}
} else {
const res = await fetch(`${apiBase}/admin/deployments/${deploymentId}/functions`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(data),
});
if (!res.ok) {
const err = await res.json();
throw new Error(err.error || 'Failed to create function');
}
}
setEditingFunction(null);
setIsCreating(false);
await loadFunctions();
} catch (err) {
throw err;
}
};
if (loading) {
return (
<div className="flex items-center justify-center h-full">
<Loader2 className="h-6 w-6 animate-spin text-muted-foreground" />
</div>
);
}
if (error) {
return (
<div className="flex flex-col items-center justify-center h-full gap-4">
<AlertCircle className="h-8 w-8 text-destructive" />
<p className="text-sm text-muted-foreground">{error}</p>
<Button variant="outline" onClick={loadFunctions}>
Retry
</Button>
</div>
);
}
return (
<div className="h-full flex flex-col">
<div className="flex items-center justify-between mb-4">
<h3 className="text-sm font-medium">Edge Functions</h3>
<Button size="sm" onClick={() => setIsCreating(true)}>
<Plus className="h-4 w-4 mr-1" />
New Function
</Button>
</div>
<div className="flex-1 overflow-auto">
{functions.length === 0 ? (
<div className="flex flex-col items-center justify-center h-full p-8 text-center border rounded-lg">
<Code2 className="h-8 w-8 text-muted-foreground mb-2" />
<p className="text-sm text-muted-foreground">No edge functions yet</p>
<p className="text-xs text-muted-foreground mt-1 mb-4">
Create your first API endpoint
</p>
<Button size="sm" onClick={() => setIsCreating(true)}>
<Plus className="h-4 w-4 mr-1" />
Create Function
</Button>
</div>
) : (
<div className="grid gap-3">
{functions.map(fn => (
<div
key={fn.id}
className={cn(
"border rounded-lg p-4 transition-colors",
!fn.enabled && "opacity-60 bg-muted/30"
)}
>
<div className="flex items-start justify-between gap-2">
<div className="flex-1 min-w-0 overflow-hidden">
<div className="flex items-center gap-2 flex-wrap">
<Code2 className="h-4 w-4 text-blue-500 shrink-0" />
<span className="font-mono font-medium truncate">{fn.name}</span>
<span className={cn(
"text-xs px-1.5 py-0.5 rounded shrink-0",
fn.method === 'ANY' ? "bg-purple-500/20 text-purple-600" :
fn.method === 'GET' ? "bg-green-500/20 text-green-600" :
fn.method === 'POST' ? "bg-blue-500/20 text-blue-600" :
fn.method === 'PUT' ? "bg-yellow-500/20 text-yellow-600" :
"bg-red-500/20 text-red-600"
)}>
{fn.method}
</span>
{!fn.enabled && (
<span className="text-xs bg-muted px-1.5 py-0.5 rounded shrink-0">disabled</span>
)}
</div>
{fn.description && (
<p className="text-sm text-muted-foreground mt-1 truncate">
{fn.description}
</p>
)}
<div className="flex items-center gap-4 mt-2 text-xs text-muted-foreground">
<span className="shrink-0">Timeout: {fn.timeoutMs / 1000}s</span>
{!hideRuntimeFeatures && deploymentId && (
<button
onClick={() => copyUrl(fn)}
className="flex items-center gap-1 hover:text-foreground transition-colors shrink-0"
>
{copiedUrl === fn.id ? (
<>
<CheckCircle2 className="h-3 w-3 text-green-500" />
Copied!
</>
) : (
<>
<Copy className="h-3 w-3" />
Copy URL
</>
)}
</button>
)}
</div>
</div>
<DropdownMenu>
<DropdownMenuTrigger asChild>
<Button variant="ghost" size="sm">
<MoreVertical className="h-4 w-4" />
</Button>
</DropdownMenuTrigger>
<DropdownMenuContent align="end">
<DropdownMenuItem onClick={() => setEditingFunction(fn)}>
<Pencil className="h-4 w-4 mr-2" />
Edit
</DropdownMenuItem>
<DropdownMenuItem onClick={() => toggleEnabled(fn)}>
{fn.enabled ? (
<>
<ToggleLeft className="h-4 w-4 mr-2" />
Disable
</>
) : (
<>
<ToggleRight className="h-4 w-4 mr-2" />
Enable
</>
)}
</DropdownMenuItem>
{!hideRuntimeFeatures && deploymentId && (
<DropdownMenuItem
onClick={() => window.open(`${apiBase}/deployments/${deploymentId}/functions/${fn.name}`, '_blank')}
>
<ExternalLink className="h-4 w-4 mr-2" />
Open in Browser
</DropdownMenuItem>
)}
<DropdownMenuItem
onClick={() => deleteFunction(fn)}
className="text-destructive"
>
<Trash2 className="h-4 w-4 mr-2" />
Delete
</DropdownMenuItem>
</DropdownMenuContent>
</DropdownMenu>
</div>
</div>
))}
</div>
)}
</div>
{/* Function Editor Dialog */}
{(isCreating || editingFunction) && (
<FunctionEditor
deploymentId={deploymentId || ''}
function={editingFunction}
isOpen={true}
onClose={() => {
setIsCreating(false);
setEditingFunction(null);
}}
onSave={handleSave}
/>
)}
</div>
);
}
|