semillero-2-AI-ATS/app/(dashboard)/candidates/page.tsx

288 lines
9.9 KiB
TypeScript

"use client";
import React, { useState, useEffect } from "react";
interface Score {
id: string;
candidate_id: string;
ai_score: number;
evaluation: {
summary: string;
classification: string;
suggestions: string;
riskLevel: string;
};
created_at: string;
}
interface Candidate {
id: string;
name: string;
contact_info: {
email: string;
phone: string;
skills?: string[];
summary?: string;
};
scores?: Score[];
created_at: string;
}
interface UploadFileStatus {
name: string;
status: "uploading" | "success" | "error";
errorMessage?: string;
}
export default function CandidatesPage() {
const [candidates, setCandidates] = useState<Candidate[]>([]);
const [loading, setLoading] = useState(true);
const [uploading, setUploading] = useState(false);
const [uploadError, setUploadError] = useState<string | null>(null);
const [uploadSuccess, setUploadSuccess] = useState<string | null>(null);
const [uploadStatuses, setUploadStatuses] = useState<UploadFileStatus[]>([]);
const fetchCandidates = () => {
fetch("/api/candidates")
.then((res) => {
if (!res.ok) throw new Error("Failed to fetch candidates");
return res.json();
})
.then((data) => {
setCandidates(data);
setLoading(false);
})
.catch((err) => {
console.error(err);
setLoading(false);
});
};
useEffect(() => {
fetchCandidates();
}, []);
// Upload PDF CVs in a vacuum
const handleFileUpload = async (e: React.ChangeEvent<HTMLInputElement>) => {
const files = e.target.files;
if (!files || files.length === 0) return;
const fileList = Array.from(files);
// Set initial status
const initialStatuses = fileList.map((file) => ({
name: file.name,
status: "uploading" as const,
}));
setUploadStatuses(initialStatuses);
setUploading(true);
setUploadError(null);
setUploadSuccess(null);
const uploadPromises = fileList.map(async (file, index) => {
if (file.type !== "application/pdf") {
setUploadStatuses((prev) =>
prev.map((status, idx) =>
idx === index
? { ...status, status: "error" as const, errorMessage: "Only PDF files are allowed" }
: status
)
);
return;
}
try {
const formData = new FormData();
formData.append("file", file);
const res = await fetch("/candidates/api/parse-cv", {
method: "POST",
body: formData,
});
if (!res.ok) {
const errData = await res.json();
throw new Error(errData.error || "Failed to process CV");
}
await res.json();
setUploadStatuses((prev) =>
prev.map((status, idx) =>
idx === index
? { ...status, status: "success" as const }
: status
)
);
} catch (err: unknown) {
const msg = err instanceof Error ? err.message : "Error uploading CV";
setUploadStatuses((prev) =>
prev.map((status, idx) =>
idx === index
? { ...status, status: "error" as const, errorMessage: msg }
: status
)
);
}
});
await Promise.all(uploadPromises);
setUploading(false);
fetchCandidates();
e.target.value = "";
};
return (
<div className="flex flex-col gap-6">
<div className="flex flex-col sm:flex-row sm:items-center justify-between gap-4">
<div>
<h1 className="text-2xl font-bold text-slate-900">Candidates</h1>
<p className="text-slate-600 text-sm">
A list of all candidates parsed and analyzed by the AI recruitment pipeline.
</p>
</div>
</div>
{/* CV Uploader (Vacuum Ingestion) */}
<div className="bg-white p-6 rounded-lg shadow-sm border border-slate-200 flex flex-col items-center justify-center text-center">
<h3 className="text-sm font-semibold text-slate-900 mb-1">
Ingest Candidate CV (in a Vacuum)
</h3>
<p className="text-xs text-slate-500 mb-4 max-w-md">
Upload a candidate CV PDF to parse contact info, skills, and summary.
No job position will be associated initially, keeping the data isolated.
</p>
<label className="relative cursor-pointer bg-blue-600 hover:bg-blue-700 text-white font-semibold py-2 px-4 rounded-md text-sm transition duration-200">
{uploading ? "Uploading CVs..." : "Upload CV Files"}
<input
type="file"
accept=".pdf"
multiple
onChange={handleFileUpload}
disabled={uploading}
className="hidden"
/>
</label>
{uploadError && (
<p className="text-xs text-red-600 mt-3 font-semibold">
{uploadError}
</p>
)}
{uploadSuccess && (
<p className="text-xs text-green-600 mt-3 font-semibold">
{uploadSuccess}
</p>
)}
{uploadStatuses.length > 0 && (
<div className="mt-4 w-full max-w-md border border-slate-200 rounded-md p-4 bg-slate-50 text-left">
<h4 className="text-xs font-semibold text-slate-900 mb-2 uppercase tracking-wider">
Upload Progress
</h4>
<ul className="divide-y divide-slate-200">
{uploadStatuses.map((item, idx) => (
<li key={idx} className="py-2 flex flex-col gap-1 text-xs">
<div className="flex items-center justify-between">
<span className="font-medium text-slate-700 truncate max-w-[250px]" title={item.name}>
{item.name}
</span>
{item.status === "uploading" && (
<span className="text-slate-600 font-semibold flex items-center gap-1">
<span className="w-1.5 h-1.5 rounded-full bg-slate-400 animate-pulse"></span>
Uploading...
</span>
)}
{item.status === "success" && (
<span className="text-green-600 font-semibold flex items-center gap-1">
Success
</span>
)}
{item.status === "error" && (
<span className="text-red-600 font-semibold flex items-center gap-1">
Error
</span>
)}
</div>
{item.errorMessage && (
<p className="text-red-600 font-normal mt-0.5">{item.errorMessage}</p>
)}
</li>
))}
</ul>
</div>
)}
</div>
{loading ? (
<div className="bg-white p-6 rounded-lg shadow-sm border border-slate-200">
<p className="text-slate-500 text-sm">Loading candidates...</p>
</div>
) : candidates.length === 0 ? (
<div className="bg-white p-6 rounded-lg shadow-sm border border-slate-200">
<p className="text-slate-500 text-sm">
No candidates found. Upload a CV above to get started.
</p>
</div>
) : (
<div className="grid grid-cols-1 gap-6">
{candidates.map((candidate) => {
return (
<div
key={candidate.id}
className="bg-white p-6 rounded-lg shadow-sm border border-slate-200 flex flex-col gap-4"
>
{/* Candidate Info Header */}
<div className="flex flex-col sm:flex-row sm:items-center justify-between gap-4 pb-4 border-b border-slate-200">
<div>
<h2 className="text-lg font-bold text-slate-900">
{candidate.name}
</h2>
<div className="text-xs text-slate-500 mt-1">
Email:{" "}
<span className="text-slate-600 font-medium mr-3">
{candidate.contact_info.email}
</span>
Phone:{" "}
<span className="text-slate-600 font-medium">
{candidate.contact_info.phone}
</span>
</div>
</div>
</div>
{/* Extracted Profile (Summary & Skills) */}
<div className="flex flex-col gap-2">
{candidate.contact_info.summary && (
<div>
<span className="text-xs font-semibold text-slate-500 uppercase tracking-wider block mb-1">
Professional Summary (Extracted)
</span>
<p className="text-slate-600 text-sm leading-relaxed">
{candidate.contact_info.summary}
</p>
</div>
)}
{candidate.contact_info.skills && candidate.contact_info.skills.length > 0 && (
<div className="mt-1">
<span className="text-xs font-semibold text-slate-500 uppercase tracking-wider block mb-1">
Skills & Technologies
</span>
<div className="flex flex-wrap gap-1.5">
{candidate.contact_info.skills.map((skill) => (
<span
key={skill}
className="px-2 py-0.5 bg-slate-50 text-slate-600 text-xs rounded border border-slate-200"
>
{skill}
</span>
))}
</div>
</div>
)}
</div>
</div>
);
})}
</div>
)}
</div>
);
}