evo-ai/frontend/app/documentation/components/StreamLabForm.tsx

366 lines
13 KiB
TypeScript

/*
┌──────────────────────────────────────────────────────────────────────────────┐
│ @author: Davidson Gomes │
│ @file: /app/documentation/components/StreamLabForm.tsx │
│ Developed by: Davidson Gomes │
│ Creation date: May 13, 2025 │
│ Contact: contato@evolution-api.com │
├──────────────────────────────────────────────────────────────────────────────┤
│ @copyright © Evolution API 2025. All rights reserved. │
│ Licensed under the Apache License, Version 2.0 │
│ │
│ You may not use this file except in compliance with the License. │
│ You may obtain a copy of the License at │
│ │
│ http://www.apache.org/licenses/LICENSE-2.0 │
│ │
│ Unless required by applicable law or agreed to in writing, software │
│ distributed under the License is distributed on an "AS IS" BASIS, │
│ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. │
│ See the License for the specific language governing permissions and │
│ limitations under the License. │
├──────────────────────────────────────────────────────────────────────────────┤
│ @important │
│ For any future changes to the code in this file, it is recommended to │
│ include, together with the modification, the information of the developer │
│ who changed it and the date of modification. │
└──────────────────────────────────────────────────────────────────────────────┘
*/
import { useRef, useState } from "react";
import { Input } from "@/components/ui/input";
import { Textarea } from "@/components/ui/textarea";
import { Button } from "@/components/ui/button";
import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
import { Separator } from "@/components/ui/separator";
import { Send, Paperclip, X, FileText, Image, File } from "lucide-react";
import { toast } from "@/hooks/use-toast";
interface AttachedFile {
name: string;
type: string;
size: number;
base64: string;
}
interface StreamLabFormProps {
agentUrl: string;
setAgentUrl: (url: string) => void;
apiKey: string;
setApiKey: (key: string) => void;
message: string;
setMessage: (message: string) => void;
sessionId: string;
setSessionId: (id: string) => void;
taskId: string;
setTaskId: (id: string) => void;
callId: string;
setCallId: (id: string) => void;
sendStreamRequest: () => Promise<void>;
isStreaming: boolean;
streamResponse: string;
streamStatus: string;
streamHistory: string[];
renderStatusIndicator: () => JSX.Element | null;
renderTypingIndicator: () => JSX.Element | null;
setFiles?: (files: AttachedFile[]) => void;
authMethod: string;
currentTaskId?: string | null;
}
export function StreamLabForm({
agentUrl,
setAgentUrl,
apiKey,
setApiKey,
message,
setMessage,
sessionId,
setSessionId,
taskId,
setTaskId,
callId,
setCallId,
sendStreamRequest,
isStreaming,
streamResponse,
streamStatus,
streamHistory,
renderStatusIndicator,
renderTypingIndicator,
setFiles = () => {},
authMethod,
currentTaskId
}: StreamLabFormProps) {
const [attachedFiles, setAttachedFiles] = useState<AttachedFile[]>([]);
const fileInputRef = useRef<HTMLInputElement>(null);
const clearAttachedFiles = () => {
setAttachedFiles([]);
};
const handleSendStreamRequest = async () => {
await sendStreamRequest();
clearAttachedFiles();
};
const handleFileSelect = async (e: React.ChangeEvent<HTMLInputElement>) => {
if (!e.target.files || e.target.files.length === 0) return;
const maxFileSize = 5 * 1024 * 1024; // 5MB limit
const newFiles = Array.from(e.target.files);
if (attachedFiles.length + newFiles.length > 5) {
toast({
title: "File limit exceeded",
description: "You can only attach up to 5 files.",
variant: "destructive"
});
return;
}
const filesToAdd: AttachedFile[] = [];
for (const file of newFiles) {
if (file.size > maxFileSize) {
toast({
title: "File too large",
description: `The file ${file.name} exceeds the 5MB size limit.`,
variant: "destructive"
});
continue;
}
try {
const base64 = await readFileAsBase64(file);
filesToAdd.push({
name: file.name,
type: file.type,
size: file.size,
base64: base64
});
} catch (error) {
console.error("Failed to read file:", error);
toast({
title: "Failed to read file",
description: `Could not process ${file.name}.`,
variant: "destructive"
});
}
}
if (filesToAdd.length > 0) {
const updatedFiles = [...attachedFiles, ...filesToAdd];
setAttachedFiles(updatedFiles);
setFiles(updatedFiles);
}
// Reset file input
if (fileInputRef.current) {
fileInputRef.current.value = "";
}
};
const readFileAsBase64 = (file: File): Promise<string> => {
return new Promise((resolve, reject) => {
const reader = new FileReader();
reader.onload = () => {
const result = reader.result as string;
const base64 = result.split(',')[1]; // Remove data URL prefix
resolve(base64);
};
reader.onerror = reject;
reader.readAsDataURL(file);
});
};
const removeFile = (index: number) => {
const updatedFiles = attachedFiles.filter((_, i) => i !== index);
setAttachedFiles(updatedFiles);
setFiles(updatedFiles);
};
const formatFileSize = (bytes: number): string => {
if (bytes < 1024) return `${bytes} B`;
if (bytes < 1024 * 1024) return `${(bytes / 1024).toFixed(1)} KB`;
return `${(bytes / (1024 * 1024)).toFixed(1)} MB`;
};
const isImageFile = (type: string): boolean => {
return type.startsWith('image/');
};
return (
<div className="space-y-4">
{/* A2A Streaming Information */}
<div className="p-4 bg-[#1a1a1a] border border-[#333] rounded-md">
<div className="flex items-center justify-between mb-2">
<span className="text-sm font-medium text-emerald-400">A2A Streaming Mode</span>
<span className="text-xs text-neutral-400">Method: message/stream</span>
</div>
<div className="text-xs text-neutral-400">
Authentication: {authMethod === "bearer" ? "Bearer Token" : "API Key"} header
</div>
{currentTaskId && (
<div className="mt-2 pt-2 border-t border-[#333]">
<span className="text-xs text-neutral-400">Current Task ID: </span>
<span className="text-xs text-emerald-400 font-mono">{currentTaskId}</span>
</div>
)}
</div>
<div className="grid grid-cols-1 md:grid-cols-2 gap-4">
<div>
<label className="text-sm text-neutral-400 mb-1 block">Agent URL</label>
<Input
value={agentUrl}
onChange={(e) => setAgentUrl(e.target.value)}
placeholder="http://localhost:8000/api/v1/a2a/your-agent-id"
className="bg-[#222] border-[#444] text-white"
disabled={isStreaming}
/>
</div>
<div>
<label className="text-sm text-neutral-400 mb-1 block">
{authMethod === "bearer" ? "Bearer Token" : "API Key"} (optional)
</label>
<Input
value={apiKey}
onChange={(e) => setApiKey(e.target.value)}
placeholder={authMethod === "bearer" ? "Your Bearer token" : "Your API key"}
className="bg-[#222] border-[#444] text-white"
disabled={isStreaming}
/>
</div>
</div>
<div>
<label className="text-sm text-neutral-400 mb-1 block">Message</label>
<Textarea
value={message}
onChange={(e) => setMessage(e.target.value)}
placeholder="What is the A2A protocol?"
className="bg-[#222] border-[#444] text-white min-h-[100px]"
disabled={isStreaming}
/>
</div>
<div>
<div className="flex items-center justify-between mb-2">
<label className="text-sm text-neutral-400">
Attach Files (up to 5, max 5MB each)
</label>
<Button
variant="outline"
size="sm"
className="bg-[#222] border-[#444] text-neutral-300 hover:bg-[#333] hover:text-white"
onClick={() => fileInputRef.current?.click()}
disabled={attachedFiles.length >= 5 || isStreaming}
>
<Paperclip className="h-4 w-4 mr-2" />
Browse Files
</Button>
<input
type="file"
ref={fileInputRef}
className="hidden"
multiple
onChange={handleFileSelect}
disabled={isStreaming}
/>
</div>
{attachedFiles.length > 0 && (
<div className="flex flex-wrap gap-2 mb-4">
{attachedFiles.map((file, index) => (
<div
key={index}
className="flex items-center gap-1.5 bg-[#333] text-white rounded-md p-1.5 text-xs"
>
{isImageFile(file.type) ? (
<Image className="h-4 w-4 text-emerald-400" />
) : file.type === 'application/pdf' ? (
<FileText className="h-4 w-4 text-emerald-400" />
) : (
<File className="h-4 w-4 text-emerald-400" />
)}
<span className="max-w-[150px] truncate">{file.name}</span>
<span className="text-neutral-400">({formatFileSize(file.size)})</span>
<button
onClick={() => removeFile(index)}
className="ml-1 text-neutral-400 hover:text-white transition-colors"
disabled={isStreaming}
>
<X className="h-3.5 w-3.5" />
</button>
</div>
))}
</div>
)}
</div>
<Separator className="my-4 bg-[#333]" />
<div className="grid grid-cols-1 md:grid-cols-3 gap-4">
<div>
<label className="text-sm text-neutral-400 mb-1 block">Session ID</label>
<Input
value={sessionId}
onChange={(e) => setSessionId(e.target.value)}
className="bg-[#222] border-[#444] text-white"
disabled={isStreaming}
/>
</div>
<div>
<label className="text-sm text-neutral-400 mb-1 block">Task ID</label>
<Input
value={taskId}
onChange={(e) => setTaskId(e.target.value)}
className="bg-[#222] border-[#444] text-white"
disabled={isStreaming}
/>
</div>
<div>
<label className="text-sm text-neutral-400 mb-1 block">Call ID</label>
<Input
value={callId}
onChange={(e) => setCallId(e.target.value)}
className="bg-[#222] border-[#444] text-white"
disabled={isStreaming}
/>
</div>
</div>
<Button
onClick={handleSendStreamRequest}
disabled={isStreaming}
className="bg-emerald-400 text-black hover:bg-[#00cc7d] w-full mt-4"
>
{isStreaming ? (
<div className="flex items-center">
<div className="animate-spin rounded-full h-4 w-4 border-t-2 border-b-2 border-black mr-2"></div>
Streaming...
</div>
) : (
<div className="flex items-center">
<Send className="mr-2 h-4 w-4" />
Start Streaming
</div>
)}
</Button>
{streamResponse && (
<div className="mt-6 rounded-md bg-[#222] border border-[#333] p-4">
<div className="flex justify-between items-center mb-2">
<h3 className="text-lg font-medium text-white">Response</h3>
{renderStatusIndicator && renderStatusIndicator()}
</div>
<div className="whitespace-pre-wrap text-sm font-mono text-neutral-300">
{streamResponse}
</div>
{renderTypingIndicator && renderTypingIndicator()}
</div>
)}
</div>
);
}