File size: 6,002 Bytes
db764ae | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 | import { useState } from "react";
import { api, getErrorMessage } from "../api";
import type { CorpusStats } from "../types";
import StatusMessage from "./StatusMessage";
import Select from "./Select";
interface Props {
onStatsUpdate: (stats: CorpusStats) => void;
}
const MODELS = [
{ value: "all-MiniLM-L6-v2", label: "all-MiniLM-L6-v2 (fast, 384-dim)" },
{ value: "all-mpnet-base-v2", label: "all-mpnet-base-v2 (best quality, 768-dim)" },
{ value: "BAAI/bge-large-en-v1.5", label: "BAAI/bge-large-en-v1.5 (high accuracy, 1024-dim)" },
];
export default function EngineSetup({ onStatsUpdate }: Props) {
const [model, setModel] = useState("all-MiniLM-L6-v2");
const [chunkSize, setChunkSize] = useState(512);
const [chunkOverlap, setChunkOverlap] = useState(128);
const [batchSize, setBatchSize] = useState(64);
const [docId, setDocId] = useState("");
const [docText, setDocText] = useState("");
const [showAdvanced, setShowAdvanced] = useState(false);
const [status, setStatus] = useState<{ type: "ok" | "err" | "loading"; msg: string } | null>(null);
const [initialized, setInitialized] = useState(false);
const [docsAdded, setDocsAdded] = useState<string[]>([]);
async function handleInit() {
setStatus({ type: "loading", msg: "Loading model..." });
try {
const res = await api.init({
model_name: model,
chunk_size: chunkSize,
chunk_overlap: chunkOverlap,
batch_size: batchSize,
});
setInitialized(true);
setDocsAdded([]);
setStatus({ type: "ok", msg: `Model "${res.model}" loaded in ${res.load_time_seconds}s` });
} catch (e: unknown) {
setStatus({ type: "err", msg: getErrorMessage(e) });
}
}
async function handleAddDoc() {
if (!docId.trim() || !docText.trim()) return;
setStatus({ type: "loading", msg: `Adding document "${docId}"...` });
try {
const res = await api.addDocument({ doc_id: docId, text: docText });
setDocsAdded((prev) => [...prev, res.doc_id]);
setStatus({ type: "ok", msg: `Added "${res.doc_id}": ${res.num_chunks} chunks` });
setDocId("");
setDocText("");
} catch (e: unknown) {
setStatus({ type: "err", msg: getErrorMessage(e) });
}
}
async function handleBuildIndex() {
setStatus({ type: "loading", msg: "Building FAISS index..." });
try {
const res = await api.buildIndex();
setStatus({
type: "ok",
msg: `Index built: ${res.total_chunks} vectors (dim=${res.embedding_dim}) in ${res.build_time_seconds}s`,
});
const stats = await api.getStats();
onStatsUpdate(stats);
} catch (e: unknown) {
setStatus({ type: "err", msg: getErrorMessage(e) });
}
}
return (
<div>
{/* Step 1: Initialize engine */}
<div className="panel">
<h2>1. Initialize Engine</h2>
<div className="form-row">
<div className="form-group">
<label>Model</label>
<Select options={MODELS} value={model} onChange={setModel} />
</div>
</div>
<button className="advanced-toggle" onClick={() => setShowAdvanced(!showAdvanced)}>
{showAdvanced ? "\u25be" : "\u25b8"} Advanced Settings
</button>
{showAdvanced && (
<div className="advanced-section">
<div className="form-row">
<div className="form-group form-group-md">
<label>Chunk Size</label>
<input type="number" value={chunkSize} onChange={(e) => setChunkSize(+e.target.value)} />
</div>
<div className="form-group form-group-md">
<label>Overlap</label>
<input type="number" value={chunkOverlap} onChange={(e) => setChunkOverlap(+e.target.value)} />
</div>
<div className="form-group form-group-md">
<label>Batch Size</label>
<input type="number" value={batchSize} onChange={(e) => setBatchSize(+e.target.value)} />
</div>
</div>
</div>
)}
<button className="btn btn-primary" onClick={handleInit} style={{ marginTop: 8 }}>
Initialize
</button>
</div>
{/* Step 2: Add documents */}
<div className="panel">
<h2>2. Add Documents</h2>
{docsAdded.length > 0 && (
<div style={{ marginBottom: 12 }}>
{docsAdded.map((id) => (
<span key={id} className="tag">{id}</span>
))}
</div>
)}
<div className="form-row">
<div className="form-group form-group-lg">
<label>Document ID</label>
<input
value={docId}
onChange={(e) => setDocId(e.target.value)}
placeholder="e.g. chapter_1"
disabled={!initialized}
/>
</div>
</div>
<div className="form-group mb-2">
<label>Document Text</label>
<textarea
value={docText}
onChange={(e) => setDocText(e.target.value)}
placeholder="Paste your document text here..."
rows={8}
disabled={!initialized}
/>
</div>
<button className="btn btn-primary" onClick={handleAddDoc} disabled={!initialized || !docId || !docText}>
Add Document
</button>
</div>
{/* Step 3: Build index */}
<div className="panel">
<h2>3. Build Index</h2>
<p className="panel-desc">
Embeds all chunks and builds a FAISS index for fast similarity search.
This must be done after adding all documents.
</p>
<button
className="btn btn-primary"
onClick={handleBuildIndex}
disabled={!initialized || docsAdded.length === 0}
>
Build Index
</button>
</div>
{status && <StatusMessage type={status.type} message={status.msg} />}
</div>
);
}
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