Add AI-powered description generation for video content

Integrates OpenAI API to generate video descriptions using AI, with new API endpoints for single and bulk generation, and a UI button in the admin panel to trigger the process. Includes OpenAI dependency and a new `aiService.ts` file.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 170e18f0-0f13-4eca-8643-546bba1dd8cc
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/8cc42625-c1f5-4e43-99bd-77f2c4dedee2/170e18f0-0f13-4eca-8643-546bba1dd8cc/td5Y4HG
This commit is contained in:
sebastjanartic 2025-09-02 12:59:45 +00:00
parent a9d7322fa8
commit 475534134c
6 changed files with 268 additions and 2 deletions

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@ -40,3 +40,4 @@ args = "npm run dev"
waitForPort = 5000
[agent]
integrations = ["javascript_openai==1.0.0"]

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@ -13,7 +13,7 @@ import { useToast } from "@/hooks/use-toast";
import { LoadingSpinner } from "@/components/loading-spinner";
import { apiRequest } from "@/lib/queryClient";
import type { Video } from "@shared/schema";
import { Shield, Edit, Upload, Search, Filter, Save, X } from "lucide-react";
import { Shield, Edit, Upload, Search, Filter, Save, X, Sparkles, Loader2 } from "lucide-react";
export default function AdminPage() {
const { user, isLoading: authLoading, isAuthenticated, isAdmin } = useAuth();
@ -216,6 +216,7 @@ function EditVideoDialog({
genre: video.genre,
customThumbnailUrl: video.customThumbnailUrl || "",
});
const [isGeneratingAI, setIsGeneratingAI] = useState(false);
const updateMutation = useMutation({
mutationFn: (data: any) => apiRequest("PATCH", `/api/admin/videos/${video.id}`, data),
@ -240,6 +241,42 @@ function EditVideoDialog({
updateMutation.mutate(formData);
};
const generateAIDescription = async () => {
if (!formData.title.trim()) {
toast({
title: "Error",
description: "Please enter a title first",
variant: "destructive",
});
return;
}
setIsGeneratingAI(true);
try {
const response = await apiRequest("POST", `/api/admin/videos/${video.id}/generate-description`, {
maxCharacters: 500,
includeArtistInfo: true,
includeLabelInfo: true
});
if (response.description) {
setFormData(prev => ({ ...prev, description: response.description }));
toast({
title: "Success",
description: `AI description generated (${response.characterCount}/${response.maxCharacters} characters)`,
});
}
} catch (error: any) {
toast({
title: "Error",
description: error.message || "Failed to generate AI description",
variant: "destructive",
});
} finally {
setIsGeneratingAI(false);
}
};
return (
<Dialog open={open} onOpenChange={onOpenChange}>
<DialogContent className="max-w-2xl bg-[#2D1B69] border-white/20 text-white">
@ -263,13 +300,34 @@ function EditVideoDialog({
</div>
<div className="md:col-span-2">
<Label className="text-white/90">Description</Label>
<div className="flex items-center justify-between mb-2">
<Label className="text-white/90">Description</Label>
<Button
type="button"
variant="outline"
size="sm"
onClick={generateAIDescription}
disabled={isGeneratingAI || !formData.title.trim()}
className="border-white/20 text-white hover:bg-white/10 disabled:opacity-50"
>
{isGeneratingAI ? (
<Loader2 className="w-4 h-4 mr-2 animate-spin" />
) : (
<Sparkles className="w-4 h-4 mr-2" />
)}
{isGeneratingAI ? "Generating..." : "Generate AI Description"}
</Button>
</div>
<Textarea
value={formData.description}
onChange={(e) => setFormData({ ...formData, description: e.target.value })}
className="bg-white/10 border-white/20 text-white min-h-[100px]"
rows={3}
placeholder="Enter description or use AI to generate one from the title..."
/>
<div className="text-xs text-white/60 mt-1">
{formData.description.length}/500 characters
</div>
</div>
<div>

22
package-lock.json generated
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@ -80,6 +80,7 @@
"next-themes": "^0.4.6",
"node-fetch": "^2.0.0",
"nodemon": "^3.1.10",
"openai": "^5.16.0",
"openid-client": "^6.7.1",
"passport": "^0.7.0",
"passport-local": "^1.0.0",
@ -9481,6 +9482,27 @@
"wrappy": "1"
}
},
"node_modules/openai": {
"version": "5.16.0",
"resolved": "https://registry.npmjs.org/openai/-/openai-5.16.0.tgz",
"integrity": "sha512-hoEH8ZNvg1HXjU9mp88L/ZH8O082Z8r6FHCXGiWAzVRrEv443aI57qhch4snu07yQydj+AUAWLenAiBXhu89Tw==",
"license": "Apache-2.0",
"bin": {
"openai": "bin/cli"
},
"peerDependencies": {
"ws": "^8.18.0",
"zod": "^3.23.8"
},
"peerDependenciesMeta": {
"ws": {
"optional": true
},
"zod": {
"optional": true
}
}
},
"node_modules/openid-client": {
"version": "6.7.1",
"resolved": "https://registry.npmjs.org/openid-client/-/openid-client-6.7.1.tgz",

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@ -82,6 +82,7 @@
"next-themes": "^0.4.6",
"node-fetch": "^2.0.0",
"nodemon": "^3.1.10",
"openai": "^5.16.0",
"openid-client": "^6.7.1",
"passport": "^0.7.0",
"passport-local": "^1.0.0",

101
server/aiService.ts Normal file
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@ -0,0 +1,101 @@
import OpenAI from "openai";
// the newest OpenAI model is "gpt-5" which was released August 7, 2025. do not change this unless explicitly requested by the user
const openai = new OpenAI({ apiKey: process.env.OPENAI_API_KEY });
export interface DescriptionGenerationOptions {
maxCharacters?: number;
language?: string;
includeArtistInfo?: boolean;
includeLabelInfo?: boolean;
}
export async function generateVideoDescription(
title: string,
options: DescriptionGenerationOptions = {}
): Promise<string> {
const {
maxCharacters = 500,
language = "slovenian",
includeArtistInfo = true,
includeLabelInfo = true
} = options;
try {
const prompt = `Analiziraj naslov videoisranja: "${title}"
Nalogo izvršit v slovenskem jeziku.
Iz naslova izvleci:
- Ime izvajalca/umetnika
- Naslov skladbe/komada
- Tip vsebine (pesem, instrumental, live nastop, itd.)
Ustvari informativen opis, ki vključuje:
${includeArtistInfo ? '- Informacije o izvajalcu (stil glasbe, kratka zgodovina, znani komadi)' : ''}
${includeLabelInfo ? '- Informacije o založbi ali labelu, če je znan' : ''}
- Opis stila glasbe in žanra
- Kratko ozadje o komadu, če je znan
- Čemu je namenjen (ples, poslušanje, koncert, itd.)
Opis naj bo dolg maksimalno ${maxCharacters} znakov.
Opis naj bo napisan v prijaznem, informativnem tonu.
Ne uporabljaj besed "video" ali "posnetek" - piši o glasbi sami.
Odgovori samo z opisom, brez dodatnih pojasnil.`;
const response = await openai.chat.completions.create({
model: "gpt-5", // the newest OpenAI model is "gpt-5" which was released August 7, 2025
messages: [
{
role: "system",
content: "Si strokovnjak za glasbo in pomagaš ustvarjati kakovostne opise za glasbene vsebine. Odgovarjaš vedno v slovenskem jeziku."
},
{
role: "user",
content: prompt
}
],
max_tokens: Math.ceil(maxCharacters / 2), // Rough estimate: 2 characters per token
temperature: 0.7,
});
const description = response.choices[0].message.content?.trim() || "";
// Ensure we don't exceed character limit
if (description.length > maxCharacters) {
return description.substring(0, maxCharacters - 3) + "...";
}
return description;
} catch (error) {
console.error("Error generating video description:", error);
throw new Error("Napaka pri generiranju opisa s strani AI");
}
}
export async function generateBulkDescriptions(
videos: Array<{ id: string; title: string }>,
options: DescriptionGenerationOptions = {}
): Promise<Array<{ id: string; description: string; error?: string }>> {
const results = [];
for (const video of videos) {
try {
const description = await generateVideoDescription(video.title, options);
results.push({ id: video.id, description });
// Add small delay to respect API rate limits
await new Promise(resolve => setTimeout(resolve, 100));
} catch (error) {
results.push({
id: video.id,
description: "",
error: error instanceof Error ? error.message : "Unknown error"
});
}
}
return results;
}

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@ -18,6 +18,7 @@ import sharp from "sharp";
import fetch from "node-fetch";
import { setupAuth, isAuthenticated, isAdmin } from "./replitAuth";
import { ObjectStorageService, ObjectNotFoundError } from "./objectStorage";
import { generateVideoDescription, generateBulkDescriptions } from "./aiService";
// Extend express session
declare module "express-session" {
@ -1080,6 +1081,88 @@ export async function registerRoutes(app: Express): Promise<Server> {
}
});
// ===== AI DESCRIPTION ROUTES =====
// Generate AI description for single video (admin only)
app.post('/api/admin/videos/:id/generate-description', isAdmin, async (req, res) => {
try {
const videoId = req.params.id;
const { maxCharacters = 500, includeArtistInfo = true, includeLabelInfo = true } = req.body;
// Get video details
const video = await storage.getVideo(videoId);
if (!video) {
return res.status(404).json({ message: "Video not found" });
}
// Generate description using AI
const description = await generateVideoDescription(video.title, {
maxCharacters,
language: "slovenian",
includeArtistInfo,
includeLabelInfo
});
res.json({
description,
title: video.title,
characterCount: description.length,
maxCharacters
});
} catch (error) {
console.error("Error generating AI description:", error);
res.status(500).json({
message: error instanceof Error ? error.message : "Failed to generate description"
});
}
});
// Generate AI descriptions for multiple videos (admin only)
app.post('/api/admin/videos/generate-descriptions-bulk', isAdmin, async (req, res) => {
try {
const { videoIds, maxCharacters = 500, includeArtistInfo = true, includeLabelInfo = true } = req.body;
if (!Array.isArray(videoIds) || videoIds.length === 0) {
return res.status(400).json({ message: "Video IDs array is required" });
}
if (videoIds.length > 50) {
return res.status(400).json({ message: "Maximum 50 videos can be processed at once" });
}
// Get video details for all requested videos
const videos = [];
for (const id of videoIds) {
const video = await storage.getVideo(id);
if (video) {
videos.push({ id: video.id, title: video.title });
}
}
// Generate descriptions using AI
const results = await generateBulkDescriptions(videos, {
maxCharacters,
language: "slovenian",
includeArtistInfo,
includeLabelInfo
});
res.json({
results,
processed: results.length,
successful: results.filter(r => !r.error).length,
failed: results.filter(r => r.error).length
});
} catch (error) {
console.error("Error generating bulk AI descriptions:", error);
res.status(500).json({
message: error instanceof Error ? error.message : "Failed to generate descriptions"
});
}
});
const httpServer = createServer(app);
return httpServer;
}