Files
jobtrackingapp/job-tracker-ui/src/components/Correspondence.tsx
T

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TypeScript

import React, { useCallback, useEffect, useMemo, useRef, useState } from "react";
import {
Box,
Button,
Chip,
CircularProgress,
Dialog,
DialogActions,
DialogContent,
DialogTitle,
Divider,
List,
ListItemButton,
ListItemText,
Paper,
Tab,
Tabs,
TextField,
ToggleButton,
ToggleButtonGroup,
Typography,
} from "@mui/material";
import { alpha, useTheme } from "@mui/material/styles";
import { api } from "../api";
import { useToast } from "../toast";
import { CorrespondenceMessage, GmailMessageSummary, GmailStatus } from "../types";
function parseRawEmail(raw: string): {
subject?: string;
date?: string;
from?: string;
to?: string;
body: string;
} {
const lines = raw.replace(/\r\n/g, "\n").split("\n");
const headers: Record<string, string> = {};
let i = 0;
for (; i < lines.length; i++) {
const line = lines[i];
if (line.trim() === "") {
i++;
break;
}
const idx = line.indexOf(":");
if (idx <= 0) continue;
const k = line.slice(0, idx).trim().toLowerCase();
const v = line.slice(idx + 1).trim();
headers[k] = headers[k] ? `${headers[k]} ${v}` : v;
}
const body = lines.slice(i).join("\n").trim();
const subject = headers["subject"];
const from = headers["from"];
const to = headers["to"];
const dateRaw = headers["date"];
let iso: string | undefined;
if (dateRaw) {
const d = new Date(dateRaw);
if (!Number.isNaN(+d)) iso = d.toISOString();
}
return { subject, from, to, date: iso, body };
}
export default function Correspondence({ jobId }: { jobId: number }) {
const theme = useTheme();
const { toast } = useToast();
const [messages, setMessages] = useState<CorrespondenceMessage[]>([]);
const [from, setFrom] = useState<"Me" | "Company">("Me");
const [text, setText] = useState("");
const scrollRef = useRef<HTMLDivElement | null>(null);
const [importOpen, setImportOpen] = useState(false);
const [importTab, setImportTab] = useState(0);
const [rawEmail, setRawEmail] = useState("");
const [gmailStatus, setGmailStatus] = useState<GmailStatus | null>(null);
const [gmailLoading, setGmailLoading] = useState(false);
const [gmailQuery, setGmailQuery] = useState("");
const [gmailMessages, setGmailMessages] = useState<GmailMessageSummary[]>([]);
const [gmailMessagesLoading, setGmailMessagesLoading] = useState(false);
const [importingMessageId, setImportingMessageId] = useState<string | null>(null);
const load = useCallback(async () => {
const res = await api.get<CorrespondenceMessage[]>(`/correspondence/${jobId}`);
setMessages(res.data);
}, [jobId]);
const loadGmailStatus = useCallback(async () => {
try {
setGmailLoading(true);
const res = await api.get<GmailStatus>("/gmail/status");
setGmailStatus(res.data);
} catch {
setGmailStatus({ connected: false });
} finally {
setGmailLoading(false);
}
}, []);
const loadGmailMessages = useCallback(async () => {
try {
setGmailMessagesLoading(true);
const res = await api.get<GmailMessageSummary[]>("/gmail/messages", {
params: {
query: gmailQuery.trim() || undefined,
maxResults: 12,
},
});
setGmailMessages(res.data);
} catch (error: any) {
const message =
error?.response?.data && typeof error.response.data === "string"
? error.response.data
: "Failed to load Gmail messages.";
toast(message, "error");
} finally {
setGmailMessagesLoading(false);
}
}, [gmailQuery, toast]);
useEffect(() => {
void load();
}, [load]);
useEffect(() => {
const el = scrollRef.current;
if (!el) return;
el.scrollTop = el.scrollHeight;
}, [messages.length]);
useEffect(() => {
if (!importOpen) return;
void loadGmailStatus();
}, [importOpen, loadGmailStatus]);
useEffect(() => {
if (!importOpen || importTab !== 1 || !gmailStatus?.connected) return;
void loadGmailMessages();
}, [importOpen, importTab, gmailStatus?.connected, loadGmailMessages]);
useEffect(() => {
const onMessage = (event: MessageEvent) => {
const data = event.data as { source?: string; status?: string; message?: string };
if (data?.source !== "jobtracker-gmail-oauth") return;
if (data.status === "connected") {
toast(data.message || "Gmail connected.", "success");
void loadGmailStatus();
setImportTab(1);
void loadGmailMessages();
} else {
toast(data.message || "Gmail connection failed.", "error");
}
};
window.addEventListener("message", onMessage);
return () => window.removeEventListener("message", onMessage);
}, [loadGmailMessages, loadGmailStatus, toast]);
const canSend = useMemo(() => text.trim().length > 0, [text]);
const send = async () => {
if (!canSend) return;
try {
await api.post("/correspondence", {
jobApplicationId: jobId,
from,
content: text,
});
setText("");
await load();
} catch {
toast("Failed to add message.", "error");
}
};
const importEmail = async () => {
const parsed = parseRawEmail(rawEmail);
if (!parsed.body && !parsed.subject && !rawEmail.trim()) {
toast("Paste an email first.", "error");
return;
}
try {
await api.post("/correspondence", {
jobApplicationId: jobId,
from,
channel: "Email",
subject: parsed.subject ?? null,
content: parsed.body || rawEmail,
date: parsed.date ?? null,
});
setImportOpen(false);
setRawEmail("");
await load();
toast("Email logged.", "success");
} catch {
toast("Failed to import email.", "error");
}
};
const connectGmail = async () => {
try {
const res = await api.get<{ url: string }>("/gmail/connect-url");
const popup = window.open(res.data.url, "jobtracker-gmail-connect", "width=620,height=760,resizable=yes,scrollbars=yes");
if (!popup) {
toast("Your browser blocked the Gmail popup.", "error");
}
} catch {
toast("Failed to start Gmail connection.", "error");
}
};
const disconnectGmail = async () => {
try {
await api.delete("/gmail/connection");
setGmailStatus({ connected: false });
setGmailMessages([]);
toast("Gmail disconnected.", "success");
} catch {
toast("Failed to disconnect Gmail.", "error");
}
};
const importGmailMessage = async (messageId: string) => {
try {
setImportingMessageId(messageId);
await api.post("/gmail/import", {
jobApplicationId: jobId,
messageId,
});
await load();
toast("Email imported from Gmail.", "success");
} catch (error: any) {
const message =
error?.response?.data && typeof error.response.data === "string"
? error.response.data
: "Failed to import Gmail message.";
toast(message, "error");
} finally {
setImportingMessageId(null);
}
};
return (
<Box>
<Paper
ref={scrollRef}
sx={{
p: 1.5,
maxHeight: 360,
overflowY: "auto",
background:
theme.palette.mode === "dark"
? "rgba(15,23,42,0.45)"
: "rgba(255,255,255,0.75)",
backdropFilter: "blur(8px)",
}}
>
{messages.length === 0 ? (
<Typography sx={{ color: "text.secondary", py: 2, textAlign: "center" }}>
No messages yet.
</Typography>
) : (
<Box sx={{ display: "flex", flexDirection: "column", gap: 1 }}>
{messages.map((m) => {
const isMe = (m.from || "").toLowerCase() === "me";
const accent = isMe ? theme.palette.primary.main : theme.palette.warning.main;
return (
<Box
key={m.id}
sx={{
display: "flex",
justifyContent: isMe ? "flex-end" : "flex-start",
}}
>
<Box
sx={{
maxWidth: "80%",
borderRadius: 3,
p: 1.25,
border: `1px solid ${alpha(accent, theme.palette.mode === "dark" ? 0.32 : 0.22)}`,
background: alpha(accent, theme.palette.mode === "dark" ? 0.14 : 0.1),
color: "text.primary",
}}
>
{m.subject ? (
<Typography sx={{ fontWeight: 800, mb: 0.5 }}>
{m.subject}
</Typography>
) : null}
<Typography sx={{ whiteSpace: "pre-wrap", lineHeight: 1.35 }}>
{m.content}
</Typography>
<Typography variant="caption" sx={{ display: "block", mt: 0.75, color: "text.secondary" }}>
{isMe ? "Me" : "Company"}
{m.channel ? ` - ${m.channel}` : ""}
{m.date ? ` - ${new Date(m.date).toLocaleString()}` : ""}
</Typography>
</Box>
</Box>
);
})}
</Box>
)}
</Paper>
<Box sx={{ display: "flex", gap: 1, alignItems: "center", mt: 1.5, flexWrap: "wrap" }}>
<ToggleButtonGroup
exclusive
value={from}
onChange={(_, v) => {
if (v) setFrom(v);
}}
size="small"
>
<ToggleButton value="Me">Me</ToggleButton>
<ToggleButton value="Company">Company</ToggleButton>
</ToggleButtonGroup>
<Button variant="outlined" size="small" onClick={() => setImportOpen(true)}>
Import Email
</Button>
<Box sx={{ flex: "1 1 280px" }}>
<textarea
value={text}
onChange={(e) => setText(e.target.value)}
placeholder="Log an email/call note..."
style={{
width: "100%",
minHeight: 70,
resize: "vertical",
padding: 10,
borderRadius: 12,
border:
theme.palette.mode === "dark"
? "1px solid rgba(148,163,184,0.25)"
: "1px solid rgba(15,23,42,0.12)",
background: theme.palette.mode === "dark" ? "rgba(2,6,23,0.25)" : "white",
color: theme.palette.text.primary,
fontFamily: "inherit",
fontSize: 14,
}}
/>
</Box>
<Button variant="contained" onClick={send} disabled={!canSend}>
Add
</Button>
</Box>
<Dialog open={importOpen} onClose={() => setImportOpen(false)} fullWidth maxWidth="md">
<DialogTitle>Import Email</DialogTitle>
<DialogContent>
<Tabs value={importTab} onChange={(_, v) => setImportTab(v)} sx={{ mb: 2 }}>
<Tab label="Paste email" />
<Tab label="Gmail" />
</Tabs>
{importTab === 0 ? (
<>
<Typography sx={{ color: "text.secondary", mb: 1 }}>
Paste raw email text (headers optional). We parse Subject and Date when present.
</Typography>
<textarea
value={rawEmail}
onChange={(e) => setRawEmail(e.target.value)}
placeholder={"Subject: ...\nDate: ...\nFrom: ...\nTo: ...\n\nBody..."}
style={{
width: "100%",
minHeight: 220,
resize: "vertical",
padding: 12,
borderRadius: 12,
border:
theme.palette.mode === "dark"
? "1px solid rgba(148,163,184,0.25)"
: "1px solid rgba(15,23,42,0.12)",
background: theme.palette.mode === "dark" ? "rgba(2,6,23,0.25)" : "white",
color: theme.palette.text.primary,
fontFamily: "inherit",
fontSize: 14,
}}
/>
</>
) : (
<Box sx={{ display: "flex", flexDirection: "column", gap: 2 }}>
<Box sx={{ display: "flex", justifyContent: "space-between", gap: 1, flexWrap: "wrap", alignItems: "center" }}>
<Box>
<Typography sx={{ fontWeight: 800 }}>Google Gmail</Typography>
<Typography variant="body2" sx={{ color: "text.secondary" }}>
{gmailLoading
? "Checking connection..."
: gmailStatus?.connected
? `Connected as ${gmailStatus.gmailAddress}`
: "Connect your Gmail account to browse recent emails."}
</Typography>
</Box>
<Box sx={{ display: "flex", gap: 1, flexWrap: "wrap" }}>
{gmailStatus?.connected ? (
<>
<Button variant="outlined" onClick={() => void loadGmailMessages()} disabled={gmailMessagesLoading}>
Refresh
</Button>
<Button variant="outlined" color="error" onClick={() => void disconnectGmail()}>
Disconnect
</Button>
</>
) : (
<Button variant="contained" onClick={() => void connectGmail()}>
Connect Gmail
</Button>
)}
</Box>
</Box>
{gmailStatus?.connected ? (
<>
<Box sx={{ display: "flex", gap: 1, flexWrap: "wrap", alignItems: "center" }}>
<TextField
label="Search Gmail"
value={gmailQuery}
onChange={(e) => setGmailQuery(e.target.value)}
placeholder="from:company@example.com OR interview"
size="small"
fullWidth
/>
<Button variant="outlined" onClick={() => void loadGmailMessages()} disabled={gmailMessagesLoading}>
Search
</Button>
</Box>
{gmailStatus.lastSyncedAt ? (
<Chip label={`Last synced ${new Date(gmailStatus.lastSyncedAt).toLocaleString()}`} size="small" />
) : null}
<Paper variant="outlined" sx={{ maxHeight: 360, overflowY: "auto" }}>
{gmailMessagesLoading ? (
<Box sx={{ py: 5, display: "flex", justifyContent: "center" }}>
<CircularProgress size={28} />
</Box>
) : gmailMessages.length === 0 ? (
<Typography sx={{ color: "text.secondary", p: 2 }}>No Gmail messages found.</Typography>
) : (
<List disablePadding>
{gmailMessages.map((message, index) => (
<React.Fragment key={message.id}>
{index > 0 ? <Divider /> : null}
<ListItemButton sx={{ alignItems: "flex-start", py: 1.5 }}>
<ListItemText
primary={
<Box sx={{ display: "flex", justifyContent: "space-between", gap: 2, alignItems: "center", flexWrap: "wrap" }}>
<Typography sx={{ fontWeight: 800 }}>{message.subject || "(No subject)"}</Typography>
<Typography variant="caption" sx={{ color: "text.secondary" }}>
{message.date ? new Date(message.date).toLocaleString() : ""}
</Typography>
</Box>
}
secondary={
<Box sx={{ mt: 0.5 }}>
<Typography variant="body2" sx={{ color: "text.primary" }}>
From: {message.from || "Unknown"}
</Typography>
<Typography variant="body2" sx={{ color: "text.secondary", mt: 0.25 }}>
{message.snippet}
</Typography>
</Box>
}
/>
<Button
variant="contained"
size="small"
disabled={importingMessageId === message.id}
onClick={() => void importGmailMessage(message.id)}
>
{importingMessageId === message.id ? "Importing..." : "Import"}
</Button>
</ListItemButton>
</React.Fragment>
))}
</List>
)}
</Paper>
</>
) : null}
</Box>
)}
</DialogContent>
<DialogActions>
<Button onClick={() => setImportOpen(false)}>Close</Button>
{importTab === 0 ? (
<Button variant="contained" onClick={importEmail}>
Log Email
</Button>
) : null}
</DialogActions>
</Dialog>
</Box>
);
}