Add Reddit monitoring bot — backend, frontend, and Docker config

Python/FastAPI backend with PostgreSQL for collecting Reddit data via
public .json endpoints. React/Vite dashboard for analytics. Docker Compose
setup with API and worker services connecting to shared PostgreSQL.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
2026-03-09 19:29:58 -05:00
parent aaa240dbf0
commit bc2203524f
76 changed files with 7570 additions and 0 deletions

35
frontend/src/App.tsx Normal file
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import { BrowserRouter, Routes, Route } from 'react-router-dom';
import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
import Layout from './components/Layout';
import Dashboard from './pages/Dashboard';
import SubredditManager from './pages/SubredditManager';
import PostExplorer from './pages/PostExplorer';
import UserActivity from './pages/UserActivity';
import Digests from './pages/Digests';
const queryClient = new QueryClient({
defaultOptions: {
queries: {
staleTime: 60_000,
retry: 1,
},
},
});
export default function App() {
return (
<QueryClientProvider client={queryClient}>
<BrowserRouter>
<Routes>
<Route element={<Layout />}>
<Route path="/" element={<Dashboard />} />
<Route path="/subreddits" element={<SubredditManager />} />
<Route path="/posts" element={<PostExplorer />} />
<Route path="/users" element={<UserActivity />} />
<Route path="/digests" element={<Digests />} />
</Route>
</Routes>
</BrowserRouter>
</QueryClientProvider>
);
}

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const BASE = '/api/v1';
export async function fetchApi<T>(path: string, params?: Record<string, string | number | undefined>): Promise<T> {
const url = new URL(`${BASE}${path}`, window.location.origin);
if (params) {
Object.entries(params).forEach(([k, v]) => {
if (v !== undefined && v !== null && v !== '') {
url.searchParams.set(k, String(v));
}
});
}
const res = await fetch(url.toString());
if (!res.ok) throw new Error(`API error: ${res.status}`);
return res.json();
}
export async function postApi<T>(path: string, body: unknown): Promise<T> {
const res = await fetch(`${BASE}${path}`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(body),
});
if (!res.ok) throw new Error(`API error: ${res.status}`);
return res.json();
}
export async function patchApi<T>(path: string, body: unknown): Promise<T> {
const res = await fetch(`${BASE}${path}`, {
method: 'PATCH',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(body),
});
if (!res.ok) throw new Error(`API error: ${res.status}`);
return res.json();
}
export async function deleteApi(path: string): Promise<void> {
const res = await fetch(`${BASE}${path}`, { method: 'DELETE' });
if (!res.ok) throw new Error(`API error: ${res.status}`);
}

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import { NavLink, Outlet } from 'react-router-dom';
const navItems = [
{ to: '/', label: 'Dashboard' },
{ to: '/subreddits', label: 'Subreddits' },
{ to: '/posts', label: 'Posts' },
{ to: '/users', label: 'Users' },
{ to: '/digests', label: 'Digests' },
];
export default function Layout() {
return (
<div className="flex min-h-screen">
<nav className="w-56 bg-slate-800 p-4 flex flex-col gap-1 shrink-0">
<h1 className="text-lg font-bold text-white mb-4 px-3">Reddit Monitor</h1>
{navItems.map((item) => (
<NavLink
key={item.to}
to={item.to}
className={({ isActive }) =>
`px-3 py-2 rounded text-sm ${
isActive ? 'bg-blue-600 text-white' : 'text-slate-300 hover:bg-slate-700'
}`
}
end={item.to === '/'}
>
{item.label}
</NavLink>
))}
</nav>
<main className="flex-1 p-6 overflow-auto">
<Outlet />
</main>
</div>
);
}

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interface Props {
label: string;
value: string | number;
}
export default function StatCard({ label, value }: Props) {
return (
<div className="bg-slate-800 rounded-lg p-4">
<div className="text-sm text-slate-400">{label}</div>
<div className="text-2xl font-bold text-white mt-1">{value}</div>
</div>
);
}

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interface Props {
value: string;
onChange: (val: string) => void;
}
const ranges = [
{ label: '24h', value: '1' },
{ label: '7d', value: '7' },
{ label: '30d', value: '30' },
{ label: '90d', value: '90' },
];
export default function TimeRangeSelector({ value, onChange }: Props) {
return (
<div className="flex gap-1">
{ranges.map((r) => (
<button
key={r.value}
onClick={() => onChange(r.value)}
className={`px-3 py-1 text-sm rounded ${
value === r.value
? 'bg-blue-600 text-white'
: 'bg-slate-700 text-slate-300 hover:bg-slate-600'
}`}
>
{r.label}
</button>
))}
</div>
);
}

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frontend/src/index.css Normal file
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@import "tailwindcss";
body {
margin: 0;
min-height: 100vh;
background-color: #0f172a;
color: #e2e8f0;
font-family: system-ui, -apple-system, sans-serif;
}

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frontend/src/main.tsx Normal file
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import { StrictMode } from 'react'
import { createRoot } from 'react-dom/client'
import './index.css'
import App from './App.tsx'
createRoot(document.getElementById('root')!).render(
<StrictMode>
<App />
</StrictMode>,
)

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import { useState } from 'react';
import { useQuery } from '@tanstack/react-query';
import { AreaChart, Area, BarChart, Bar, XAxis, YAxis, CartesianGrid, Tooltip, ResponsiveContainer } from 'recharts';
import { fetchApi } from '../api/client';
import StatCard from '../components/StatCard';
import TimeRangeSelector from '../components/TimeRangeSelector';
import type { EngagementPoint, TopPost, SubredditSummary } from '../types';
export default function Dashboard() {
const [days, setDays] = useState('30');
const since = new Date(Date.now() - Number(days) * 86400000).toISOString();
const { data: engagement } = useQuery({
queryKey: ['engagement', days],
queryFn: () => fetchApi<EngagementPoint[]>('/analytics/engagement', { since, granularity: 'day' }),
});
const { data: topPosts } = useQuery({
queryKey: ['top-posts', days],
queryFn: () => fetchApi<TopPost[]>('/analytics/top-posts', { since, limit: 10 }),
});
const { data: summary } = useQuery({
queryKey: ['subreddit-summary', days],
queryFn: () => fetchApi<SubredditSummary[]>('/analytics/subreddit-summary', { since }),
});
const totalPosts = summary?.reduce((s, r) => s + r.total_posts, 0) ?? 0;
const totalComments = summary?.reduce((s, r) => s + r.total_comments, 0) ?? 0;
const subCount = summary?.length ?? 0;
return (
<div>
<div className="flex items-center justify-between mb-6">
<h2 className="text-xl font-bold">Dashboard</h2>
<TimeRangeSelector value={days} onChange={setDays} />
</div>
<div className="grid grid-cols-4 gap-4 mb-6">
<StatCard label="Total Posts" value={totalPosts} />
<StatCard label="Total Comments" value={totalComments} />
<StatCard label="Monitored Subs" value={subCount} />
<StatCard
label="Avg Score"
value={summary?.length ? (summary.reduce((s, r) => s + r.avg_score, 0) / summary.length).toFixed(1) : '0'}
/>
</div>
<div className="grid grid-cols-2 gap-6 mb-6">
<div className="bg-slate-800 rounded-lg p-4">
<h3 className="text-sm font-medium text-slate-400 mb-3">Engagement Over Time</h3>
<ResponsiveContainer width="100%" height={250}>
<AreaChart data={engagement ?? []}>
<CartesianGrid strokeDasharray="3 3" stroke="#334155" />
<XAxis dataKey="period" tick={{ fontSize: 11, fill: '#94a3b8' }} tickFormatter={(v) => v.slice(5, 10)} />
<YAxis tick={{ fontSize: 11, fill: '#94a3b8' }} />
<Tooltip contentStyle={{ backgroundColor: '#1e293b', border: 'none', borderRadius: 8 }} />
<Area type="monotone" dataKey="posts" stroke="#3b82f6" fill="#3b82f6" fillOpacity={0.2} name="Posts" />
<Area type="monotone" dataKey="comments" stroke="#10b981" fill="#10b981" fillOpacity={0.2} name="Comments" />
</AreaChart>
</ResponsiveContainer>
</div>
<div className="bg-slate-800 rounded-lg p-4">
<h3 className="text-sm font-medium text-slate-400 mb-3">Top Posts by Score</h3>
<ResponsiveContainer width="100%" height={250}>
<BarChart data={topPosts?.slice(0, 8) ?? []} layout="vertical">
<CartesianGrid strokeDasharray="3 3" stroke="#334155" />
<XAxis type="number" tick={{ fontSize: 11, fill: '#94a3b8' }} />
<YAxis
dataKey="title"
type="category"
width={150}
tick={{ fontSize: 10, fill: '#94a3b8' }}
tickFormatter={(v) => (v.length > 25 ? v.slice(0, 25) + '...' : v)}
/>
<Tooltip contentStyle={{ backgroundColor: '#1e293b', border: 'none', borderRadius: 8 }} />
<Bar dataKey="score" fill="#f59e0b" name="Score" />
</BarChart>
</ResponsiveContainer>
</div>
</div>
{summary && summary.length > 0 && (
<div className="bg-slate-800 rounded-lg p-4">
<h3 className="text-sm font-medium text-slate-400 mb-3">Subreddit Summary</h3>
<table className="w-full text-sm">
<thead>
<tr className="text-slate-400 border-b border-slate-700">
<th className="text-left py-2">Subreddit</th>
<th className="text-right py-2">Posts</th>
<th className="text-right py-2">Comments</th>
<th className="text-right py-2">Avg Score</th>
<th className="text-right py-2">Top Flair</th>
</tr>
</thead>
<tbody>
{summary.map((s) => (
<tr key={s.subreddit_id} className="border-b border-slate-700/50">
<td className="py-2">r/{s.subreddit_name}</td>
<td className="text-right py-2">{s.total_posts}</td>
<td className="text-right py-2">{s.total_comments}</td>
<td className="text-right py-2">{s.avg_score}</td>
<td className="text-right py-2 text-slate-400">{s.top_flair ?? '—'}</td>
</tr>
))}
</tbody>
</table>
</div>
)}
</div>
);
}

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import { useState } from 'react';
import { useQuery } from '@tanstack/react-query';
import { fetchApi } from '../api/client';
import type { Digest, Subreddit } from '../types';
export default function Digests() {
const [subFilter, setSubFilter] = useState('');
const [selectedId, setSelectedId] = useState<number | null>(null);
const { data: subreddits } = useQuery({
queryKey: ['subreddits'],
queryFn: () => fetchApi<Subreddit[]>('/subreddits'),
});
const { data, isLoading } = useQuery({
queryKey: ['digests', subFilter],
queryFn: () =>
fetchApi<{ data: Digest[] }>('/digests', {
subreddit_id: subFilter || undefined,
per_page: 50,
}),
});
const { data: detail } = useQuery({
queryKey: ['digest', selectedId],
queryFn: () => fetchApi<Digest>(`/digests/${selectedId}`),
enabled: !!selectedId,
});
return (
<div>
<div className="flex items-center justify-between mb-6">
<h2 className="text-xl font-bold">Daily Digests</h2>
<select
value={subFilter}
onChange={(e) => setSubFilter(e.target.value)}
className="bg-slate-800 border border-slate-600 rounded px-3 py-1 text-sm text-white"
>
<option value="">All subreddits</option>
{subreddits?.map((s) => (
<option key={s.id} value={s.id}>r/{s.name}</option>
))}
</select>
</div>
<div className="grid grid-cols-3 gap-6">
<div className="col-span-1">
{isLoading ? (
<p className="text-slate-400">Loading...</p>
) : (
<div className="space-y-2">
{data?.data.map((digest) => (
<button
key={digest.id}
onClick={() => setSelectedId(digest.id)}
className={`w-full text-left p-3 rounded-lg text-sm ${
selectedId === digest.id ? 'bg-blue-600' : 'bg-slate-800 hover:bg-slate-700'
}`}
>
<div className="font-medium">r/{digest.subreddit_name}</div>
<div className="text-slate-400 text-xs mt-1">{digest.digest_date}</div>
</button>
))}
{data?.data.length === 0 && (
<p className="text-slate-400 text-sm">No digests yet. They are generated daily.</p>
)}
</div>
)}
</div>
<div className="col-span-2">
{detail ? (
<div className="bg-slate-800 rounded-lg p-6">
<pre className="whitespace-pre-wrap text-sm text-slate-200 font-sans leading-relaxed">
{detail.content}
</pre>
</div>
) : (
<div className="bg-slate-800 rounded-lg p-6 text-slate-400 text-sm">
Select a digest to view its content.
</div>
)}
</div>
</div>
</div>
);
}

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import { useState } from 'react';
import { useQuery } from '@tanstack/react-query';
import { fetchApi } from '../api/client';
import type { Post, PaginatedResponse, Subreddit } from '../types';
import TimeRangeSelector from '../components/TimeRangeSelector';
export default function PostExplorer() {
const [days, setDays] = useState('7');
const [page, setPage] = useState(1);
const [sortBy, setSortBy] = useState('created_utc');
const [sortOrder, setSortOrder] = useState('desc');
const [subFilter, setSubFilter] = useState('');
const since = new Date(Date.now() - Number(days) * 86400000).toISOString();
const { data: subreddits } = useQuery({
queryKey: ['subreddits'],
queryFn: () => fetchApi<Subreddit[]>('/subreddits'),
});
const { data, isLoading } = useQuery({
queryKey: ['posts', page, sortBy, sortOrder, days, subFilter],
queryFn: () =>
fetchApi<PaginatedResponse<Post>>('/posts', {
page,
per_page: 25,
sort_by: sortBy,
sort_order: sortOrder,
since,
subreddit_id: subFilter || undefined,
}),
});
const toggleSort = (col: string) => {
if (sortBy === col) {
setSortOrder(sortOrder === 'desc' ? 'asc' : 'desc');
} else {
setSortBy(col);
setSortOrder('desc');
}
setPage(1);
};
const sortIcon = (col: string) => {
if (sortBy !== col) return '';
return sortOrder === 'desc' ? ' \u25bc' : ' \u25b2';
};
return (
<div>
<div className="flex items-center justify-between mb-6">
<h2 className="text-xl font-bold">Posts</h2>
<div className="flex items-center gap-3">
<select
value={subFilter}
onChange={(e) => { setSubFilter(e.target.value); setPage(1); }}
className="bg-slate-800 border border-slate-600 rounded px-3 py-1 text-sm text-white"
>
<option value="">All subreddits</option>
{subreddits?.map((s) => (
<option key={s.id} value={s.id}>r/{s.name}</option>
))}
</select>
<TimeRangeSelector value={days} onChange={(v) => { setDays(v); setPage(1); }} />
</div>
</div>
{isLoading ? (
<p className="text-slate-400">Loading...</p>
) : (
<>
<div className="bg-slate-800 rounded-lg overflow-hidden">
<table className="w-full text-sm">
<thead>
<tr className="text-slate-400 border-b border-slate-700">
<th className="text-left py-3 px-4 cursor-pointer" onClick={() => toggleSort('created_utc')}>
Title{sortIcon('created_utc')}
</th>
<th className="text-left py-3 px-2">Sub</th>
<th className="text-left py-3 px-2">Author</th>
<th className="text-right py-3 px-2 cursor-pointer" onClick={() => toggleSort('score')}>
Score{sortIcon('score')}
</th>
<th className="text-right py-3 px-2 cursor-pointer" onClick={() => toggleSort('num_comments')}>
Comments{sortIcon('num_comments')}
</th>
<th className="text-left py-3 px-2">Flair</th>
<th className="text-right py-3 px-4">Hot</th>
</tr>
</thead>
<tbody>
{data?.data.map((post) => (
<tr key={post.id} className="border-b border-slate-700/50 hover:bg-slate-700/30">
<td className="py-2 px-4 max-w-md truncate">
{post.permalink ? (
<a href={`https://reddit.com${post.permalink}`} target="_blank" rel="noreferrer" className="text-blue-400 hover:underline">
{post.title}
</a>
) : post.title}
</td>
<td className="py-2 px-2 text-slate-400">r/{post.subreddit_name}</td>
<td className="py-2 px-2 text-slate-400">{post.author_name ?? '[deleted]'}</td>
<td className="py-2 px-2 text-right">{post.score}</td>
<td className="py-2 px-2 text-right">{post.num_comments}</td>
<td className="py-2 px-2">
{post.flair && (
<span className="text-xs bg-slate-700 px-2 py-0.5 rounded">{post.flair}</span>
)}
</td>
<td className="py-2 px-4 text-right text-slate-400">
{post.hot_rank ? `#${post.hot_rank}` : '—'}
</td>
</tr>
))}
</tbody>
</table>
</div>
{data && data.pages > 1 && (
<div className="flex items-center justify-between mt-4">
<span className="text-sm text-slate-400">
Page {data.page} of {data.pages} ({data.total} posts)
</span>
<div className="flex gap-2">
<button
onClick={() => setPage(page - 1)}
disabled={page <= 1}
className="bg-slate-700 hover:bg-slate-600 px-3 py-1 rounded text-sm disabled:opacity-50"
>
Prev
</button>
<button
onClick={() => setPage(page + 1)}
disabled={page >= data.pages}
className="bg-slate-700 hover:bg-slate-600 px-3 py-1 rounded text-sm disabled:opacity-50"
>
Next
</button>
</div>
</div>
)}
</>
)}
</div>
);
}

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import { useState } from 'react';
import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
import { fetchApi, postApi, patchApi, deleteApi } from '../api/client';
import type { Subreddit } from '../types';
export default function SubredditManager() {
const [newName, setNewName] = useState('');
const qc = useQueryClient();
const { data: subreddits, isLoading } = useQuery({
queryKey: ['subreddits'],
queryFn: () => fetchApi<Subreddit[]>('/subreddits'),
});
const addMutation = useMutation({
mutationFn: (name: string) => postApi('/subreddits', { name }),
onSuccess: () => {
qc.invalidateQueries({ queryKey: ['subreddits'] });
setNewName('');
},
});
const toggleMutation = useMutation({
mutationFn: ({ id, is_active }: { id: number; is_active: boolean }) =>
patchApi(`/subreddits/${id}`, { is_active }),
onSuccess: () => qc.invalidateQueries({ queryKey: ['subreddits'] }),
});
const deleteMutation = useMutation({
mutationFn: (id: number) => deleteApi(`/subreddits/${id}`),
onSuccess: () => qc.invalidateQueries({ queryKey: ['subreddits'] }),
});
return (
<div>
<h2 className="text-xl font-bold mb-6">Monitored Subreddits</h2>
<form
onSubmit={(e) => {
e.preventDefault();
if (newName.trim()) addMutation.mutate(newName.trim());
}}
className="flex gap-2 mb-6"
>
<input
type="text"
value={newName}
onChange={(e) => setNewName(e.target.value)}
placeholder="subreddit name (without r/)"
className="flex-1 bg-slate-800 border border-slate-600 rounded px-3 py-2 text-sm text-white focus:border-blue-500 focus:outline-none"
/>
<button
type="submit"
disabled={addMutation.isPending}
className="bg-blue-600 hover:bg-blue-700 text-white px-4 py-2 rounded text-sm disabled:opacity-50"
>
Add
</button>
</form>
{isLoading ? (
<p className="text-slate-400">Loading...</p>
) : (
<div className="grid grid-cols-3 gap-4">
{subreddits?.map((sub) => (
<div key={sub.id} className="bg-slate-800 rounded-lg p-4">
<div className="flex items-center justify-between mb-2">
<h3 className="font-medium">r/{sub.name}</h3>
<span
className={`text-xs px-2 py-0.5 rounded ${
sub.is_active ? 'bg-green-900 text-green-300' : 'bg-slate-700 text-slate-400'
}`}
>
{sub.is_active ? 'Active' : 'Paused'}
</span>
</div>
<div className="text-sm text-slate-400 mb-3">
{sub.post_count} posts collected
{sub.subscribers ? ` · ${(sub.subscribers / 1000).toFixed(0)}k subscribers` : ''}
</div>
<div className="flex gap-2">
<button
onClick={() => toggleMutation.mutate({ id: sub.id, is_active: !sub.is_active })}
className="text-xs bg-slate-700 hover:bg-slate-600 px-3 py-1 rounded"
>
{sub.is_active ? 'Pause' : 'Resume'}
</button>
<button
onClick={() => {
if (confirm(`Stop monitoring r/${sub.name}?`)) deleteMutation.mutate(sub.id);
}}
className="text-xs bg-red-900/50 hover:bg-red-900 text-red-300 px-3 py-1 rounded"
>
Remove
</button>
</div>
</div>
))}
</div>
)}
</div>
);
}

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import { useState } from 'react';
import { useQuery } from '@tanstack/react-query';
import { fetchApi } from '../api/client';
import type { PaginatedResponse, Author, Subreddit } from '../types';
import TimeRangeSelector from '../components/TimeRangeSelector';
export default function UserActivity() {
const [days, setDays] = useState('7');
const [page, setPage] = useState(1);
const [sortBy, setSortBy] = useState('total_comments');
const [subFilter, setSubFilter] = useState('');
const since = new Date(Date.now() - Number(days) * 86400000).toISOString();
const { data: subreddits } = useQuery({
queryKey: ['subreddits'],
queryFn: () => fetchApi<Subreddit[]>('/subreddits'),
});
const { data, isLoading } = useQuery({
queryKey: ['authors', page, sortBy, days, subFilter],
queryFn: () =>
fetchApi<PaginatedResponse<Author>>('/authors', {
page,
per_page: 25,
sort_by: sortBy,
sort_order: 'desc',
since,
subreddit_id: subFilter || undefined,
}),
});
return (
<div>
<div className="flex items-center justify-between mb-6">
<h2 className="text-xl font-bold">User Activity</h2>
<div className="flex items-center gap-3">
<select
value={subFilter}
onChange={(e) => { setSubFilter(e.target.value); setPage(1); }}
className="bg-slate-800 border border-slate-600 rounded px-3 py-1 text-sm text-white"
>
<option value="">All subreddits</option>
{subreddits?.map((s) => (
<option key={s.id} value={s.id}>r/{s.name}</option>
))}
</select>
<div className="flex gap-1">
<button
onClick={() => { setSortBy('total_comments'); setPage(1); }}
className={`px-3 py-1 text-sm rounded ${sortBy === 'total_comments' ? 'bg-blue-600 text-white' : 'bg-slate-700 text-slate-300'}`}
>
By Comments
</button>
<button
onClick={() => { setSortBy('total_posts'); setPage(1); }}
className={`px-3 py-1 text-sm rounded ${sortBy === 'total_posts' ? 'bg-blue-600 text-white' : 'bg-slate-700 text-slate-300'}`}
>
By Posts
</button>
</div>
<TimeRangeSelector value={days} onChange={(v) => { setDays(v); setPage(1); }} />
</div>
</div>
{isLoading ? (
<p className="text-slate-400">Loading...</p>
) : (
<>
<div className="bg-slate-800 rounded-lg overflow-hidden">
<table className="w-full text-sm">
<thead>
<tr className="text-slate-400 border-b border-slate-700">
<th className="text-left py-3 px-4">#</th>
<th className="text-left py-3 px-4">Username</th>
<th className="text-right py-3 px-4">Posts</th>
<th className="text-right py-3 px-4">Comments</th>
<th className="text-right py-3 px-4">Total Activity</th>
<th className="text-right py-3 px-4">First Seen</th>
<th className="text-right py-3 px-4">Last Seen</th>
</tr>
</thead>
<tbody>
{data?.data.map((author, i) => (
<tr key={author.id} className="border-b border-slate-700/50 hover:bg-slate-700/30">
<td className="py-2 px-4 text-slate-400">{(page - 1) * 25 + i + 1}</td>
<td className="py-2 px-4">u/{author.username}</td>
<td className="py-2 px-4 text-right">{author.total_posts}</td>
<td className="py-2 px-4 text-right">{author.total_comments}</td>
<td className="py-2 px-4 text-right font-medium">{author.total_posts + author.total_comments}</td>
<td className="py-2 px-4 text-right text-slate-400">{new Date(author.first_seen_at).toLocaleDateString()}</td>
<td className="py-2 px-4 text-right text-slate-400">{new Date(author.last_seen_at).toLocaleDateString()}</td>
</tr>
))}
</tbody>
</table>
</div>
{data && data.pages > 1 && (
<div className="flex items-center justify-between mt-4">
<span className="text-sm text-slate-400">Page {data.page} of {data.pages}</span>
<div className="flex gap-2">
<button onClick={() => setPage(page - 1)} disabled={page <= 1} className="bg-slate-700 hover:bg-slate-600 px-3 py-1 rounded text-sm disabled:opacity-50">Prev</button>
<button onClick={() => setPage(page + 1)} disabled={page >= data.pages} className="bg-slate-700 hover:bg-slate-600 px-3 py-1 rounded text-sm disabled:opacity-50">Next</button>
</div>
</div>
)}
</>
)}
</div>
);
}

115
frontend/src/types/index.ts Normal file
View File

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export interface Subreddit {
id: number;
name: string;
display_name: string | null;
description: string | null;
subscribers: number | null;
is_active: boolean;
created_at: string;
updated_at: string;
post_count: number;
}
export interface Post {
id: number;
reddit_id: string;
subreddit_id: number;
subreddit_name: string | null;
author_id: number | null;
author_name: string | null;
title: string;
selftext: string | null;
url: string | null;
permalink: string | null;
flair: string | null;
score: number;
upvote_ratio: number | null;
num_comments: number;
is_self: boolean | null;
over_18: boolean;
hot_rank: number | null;
created_utc: string;
collected_at: string;
updated_at: string;
}
export interface Comment {
id: number;
reddit_id: string;
post_id: number;
parent_comment_id: number | null;
author_id: number | null;
author_name: string | null;
body: string;
score: number;
created_utc: string;
}
export interface Author {
id: number;
username: string;
first_seen_at: string;
last_seen_at: string;
total_posts: number;
total_comments: number;
}
export interface EngagementPoint {
period: string;
posts: number;
comments: number;
avg_score: number;
}
export interface TopPost {
id: number;
title: string;
score: number;
num_comments: number;
author_name: string | null;
subreddit_name: string;
created_utc: string;
permalink: string | null;
}
export interface TopAuthor {
id: number;
username: string;
post_count: number;
comment_count: number;
total_activity: number;
}
export interface SubredditSummary {
subreddit_id: number;
subreddit_name: string;
total_posts: number;
total_comments: number;
avg_score: number;
top_flair: string | null;
}
export interface Digest {
id: number;
subreddit_id: number;
subreddit_name: string | null;
digest_date: string;
content: string;
metadata: Record<string, unknown> | null;
generated_at: string;
}
export interface PaginatedResponse<T> {
data: T[];
total: number;
page: number;
per_page: number;
pages: number;
}
export interface MetricSnapshot {
score: number;
num_comments: number;
upvote_ratio: number | null;
snapshot_at: string;
}