377 lines
10 KiB
TypeScript
377 lines
10 KiB
TypeScript
import React, { useEffect, useRef, useState } from 'react';
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import { createRoot } from 'react-dom/client';
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// ─── Safe chrome storage wrapper ─────────────────────────────────────────────
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function safeStorageGet(
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storage: chrome.storage.StorageArea,
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keys: string[],
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callback: (result: Record<string, string>) => void,
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) {
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try {
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if (typeof chrome === 'undefined' || !chrome.runtime?.id) return;
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storage.get(keys, callback);
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} catch (err) {
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console.warn('LexAI: Extension context invalidated', err);
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}
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}
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function safeStorageSet(storage: chrome.storage.StorageArea, data: Record<string, string>) {
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try {
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if (typeof chrome === 'undefined' || !chrome.runtime?.id) return;
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storage.set(data);
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} catch (err) {
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console.warn('LexAI: Extension context invalidated', err);
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}
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}
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async function safeSendMessage(
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message: Record<string, unknown>,
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): Promise<Record<string, string> | null> {
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try {
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if (typeof chrome === 'undefined' || !chrome.runtime?.id) return null;
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return await chrome.runtime.sendMessage(message);
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} catch (err) {
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console.warn('LexAI: sendMessage failed', err);
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return null;
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}
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}
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// ─── Types ───────────────────────────────────────────────────────────────────
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type Action = 'fix' | 'rephrase' | 'shorten' | 'expand';
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// ─── Styles ──────────────────────────────────────────────────────────────────
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const S = {
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root: {
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fontFamily: 'system-ui, -apple-system, sans-serif',
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background: '#1e1e2e',
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color: '#cdd6f4',
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padding: '0',
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minWidth: '420px',
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maxHeight: '600px',
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overflowY: 'auto' as const,
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},
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header: {
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display: 'flex',
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alignItems: 'center',
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justifyContent: 'space-between',
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padding: '12px 16px',
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borderBottom: '1px solid rgba(205,214,244,0.1)',
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},
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headerLeft: {
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display: 'flex',
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alignItems: 'center',
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gap: '6px',
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fontSize: '16px',
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fontWeight: 700,
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},
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settingsBtn: {
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background: 'none',
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border: '1px solid rgba(205,214,244,0.2)',
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borderRadius: '6px',
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color: '#a6adc8',
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cursor: 'pointer',
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fontSize: '12px',
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padding: '4px 10px',
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},
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section: {
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padding: '14px 16px',
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},
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divider: {
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borderTop: '1px solid rgba(205,214,244,0.1)',
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},
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textarea: {
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width: '100%',
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minHeight: '100px',
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background: 'rgba(49,50,68,0.95)',
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border: '1px solid rgba(205,214,244,0.15)',
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borderRadius: '8px',
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color: '#cdd6f4',
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fontSize: '13px',
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lineHeight: '1.5',
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padding: '10px 12px',
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resize: 'vertical' as const,
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outline: 'none',
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boxSizing: 'border-box' as const,
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fontFamily: 'inherit',
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},
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actionsRow: {
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display: 'flex',
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flexWrap: 'wrap' as const,
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gap: '8px',
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marginTop: '10px',
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},
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actionBtn: {
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background: 'linear-gradient(135deg, #cba6f7, #89b4fa)',
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border: 'none',
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borderRadius: '6px',
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color: '#1e1e2e',
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cursor: 'pointer',
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fontSize: '12px',
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fontWeight: 600,
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padding: '6px 12px',
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},
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actionBtnDisabled: {
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background: 'rgba(203,166,247,0.3)',
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border: 'none',
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borderRadius: '6px',
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color: '#a6adc8',
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cursor: 'not-allowed',
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fontSize: '12px',
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fontWeight: 600,
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padding: '6px 12px',
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},
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processingBadge: {
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fontSize: '12px',
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color: '#a6adc8',
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marginTop: '8px',
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},
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resultSection: {
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padding: '0 16px 14px',
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},
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resultLabel: {
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fontSize: '12px',
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color: '#a6adc8',
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marginBottom: '6px',
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fontWeight: 600,
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},
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resultBox: {
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background: 'rgba(49,50,68,0.8)',
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border: '1px solid rgba(205,214,244,0.1)',
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borderRadius: '8px',
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color: '#cdd6f4',
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fontSize: '13px',
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lineHeight: '1.5',
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padding: '10px 12px',
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whiteSpace: 'pre-wrap' as const,
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wordBreak: 'break-word' as const,
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},
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copyBtn: {
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marginTop: '8px',
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background: 'rgba(137,180,250,0.15)',
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border: '1px solid rgba(137,180,250,0.3)',
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borderRadius: '6px',
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color: '#89b4fa',
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cursor: 'pointer',
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fontSize: '12px',
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fontWeight: 600,
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padding: '6px 14px',
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},
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warningBox: {
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background: 'rgba(243,139,168,0.1)',
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border: '1px solid rgba(243,139,168,0.3)',
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borderRadius: '8px',
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color: '#f38ba8',
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fontSize: '12px',
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padding: '10px 12px',
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marginBottom: '12px',
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},
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errorBox: {
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background: 'rgba(243,139,168,0.1)',
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border: '1px solid rgba(243,139,168,0.3)',
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borderRadius: '8px',
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color: '#f38ba8',
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fontSize: '12px',
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padding: '10px 12px',
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marginTop: '8px',
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},
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};
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// ─── Component ────────────────────────────────────────────────────────────────
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function Popup() {
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const [configured, setConfigured] = useState(false);
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const [provider, setProvider] = useState('');
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const [model, setModel] = useState('');
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const [inputText, setInputText] = useState('');
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const [result, setResult] = useState('');
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const [error, setError] = useState('');
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const [processing, setProcessing] = useState(false);
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const [copied, setCopied] = useState(false);
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const sessionRestored = useRef(false);
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// Load config + restore session input
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useEffect(() => {
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safeStorageGet(chrome.storage.local, ['provider', 'apiKey', 'apiKeyEnc', 'model'], (result) => {
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if (result.apiKey || result.apiKeyEnc) {
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setConfigured(true);
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setProvider(result.provider || 'openai');
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setModel(result.model || '');
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}
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});
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if (!sessionRestored.current) {
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sessionRestored.current = true;
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safeStorageGet(chrome.storage.session, ['lexai_popup_input'], (res) => {
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if (res.lexai_popup_input) {
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setInputText(res.lexai_popup_input);
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}
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});
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}
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}, []);
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// Persist input to session storage on change
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const handleInputChange = (e: React.ChangeEvent<HTMLTextAreaElement>) => {
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const val = e.target.value;
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setInputText(val);
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safeStorageSet(chrome.storage.session, { lexai_popup_input: val });
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};
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const openSettings = () => {
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try {
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if (typeof chrome !== 'undefined' && chrome.runtime?.id) {
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chrome.runtime.openOptionsPage();
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}
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} catch (err) {
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console.warn('LexAI: Extension context invalidated', err);
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}
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};
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const runAction = async (action: Action) => {
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const text = inputText.trim();
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if (!text || processing) return;
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setProcessing(true);
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setResult('');
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setError('');
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const response = await safeSendMessage({
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type: 'ANALYZE_TEXT',
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action,
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text,
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});
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setProcessing(false);
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if (!response) {
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setError('No response from extension. Try reloading.');
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return;
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}
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if (response.error) {
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setError(response.error);
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return;
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}
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if (response.result) {
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setResult(response.result);
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}
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};
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const copyResult = async () => {
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if (!result) return;
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try {
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await navigator.clipboard.writeText(result);
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setCopied(true);
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setTimeout(() => setCopied(false), 1500);
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} catch {
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// fallback
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}
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};
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const actions: { label: string; id: Action }[] = [
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{ label: 'Fix Grammar', id: 'fix' },
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{ label: 'Rephrase', id: 'rephrase' },
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{ label: 'Shorten', id: 'shorten' },
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{ label: 'Expand', id: 'expand' },
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];
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return (
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<div style={S.root}>
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{/* Header */}
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<div style={S.header}>
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<div style={S.headerLeft}>
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<span>⚡</span>
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<span>LexAI</span>
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</div>
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<button style={S.settingsBtn} onClick={openSettings}>
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⚙ Settings
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</button>
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</div>
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{/* Not configured warning */}
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{!configured && (
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<div style={S.section}>
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<div style={S.warningBox}>
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<strong>⚠ Setup Required</strong>
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<br />
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Add your API key in Settings to use LexAI.
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</div>
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<button
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onClick={openSettings}
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style={{
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...S.actionBtn,
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width: '100%',
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fontSize: '13px',
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padding: '8px',
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}}
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>
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⚙ Open Settings
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</button>
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</div>
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)}
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{/* Main input area — only when configured */}
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{configured && (
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<>
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<div style={S.section}>
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{/* Provider badge */}
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<div style={{ fontSize: '11px', color: '#a6adc8', marginBottom: '8px' }}>
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✓ {provider}
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{model ? ` / ${model}` : ''}
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</div>
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{/* Textarea */}
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<textarea
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style={S.textarea}
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placeholder="Paste your text here..."
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value={inputText}
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onChange={handleInputChange}
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disabled={processing}
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rows={4}
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/>
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{/* Action buttons */}
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<div style={S.actionsRow}>
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{actions.map(({ label, id }) => (
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<button
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key={id}
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style={processing ? S.actionBtnDisabled : S.actionBtn}
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disabled={processing || !inputText.trim()}
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onClick={() => runAction(id)}
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>
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{label}
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</button>
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))}
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</div>
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{/* Processing state */}
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{processing && (
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<div style={S.processingBadge}>⏳ Processing...</div>
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)}
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{/* Error */}
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{error && <div style={S.errorBox}>⚠ {error}</div>}
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</div>
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{/* Result area */}
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{result && (
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<>
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<div style={S.divider} />
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<div style={S.resultSection}>
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<div style={S.resultLabel}>Result:</div>
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<div style={S.resultBox}>{result}</div>
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<button style={S.copyBtn} onClick={copyResult}>
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{copied ? '✓ Copied!' : '⎘ Copy Result'}
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</button>
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</div>
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</>
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)}
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</>
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)}
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</div>
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);
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}
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createRoot(document.getElementById('app')!).render(<Popup />);
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