Wednesday, July 15, 2026

Menya bimwe mu bishobora gutera indwara zo mu mutwe

 Indwara zo mu mutwe (brain disorders) zishobora guterwa n'impamvu nyinshi, kandi akenshi ntiziterwa n'ikintu kimwe gusa. Zimwe mu mpamvu zikunze kugaragara ni:

Irondakoko (genetics) – zimwe mu ndwara z'ubwonko zishobora gukunda kugaragara mu miryango.

Ubwandu – nka meningite, encephalite, cyangwa ubundi bwandu bushobora gufata ubwonko.

Imvune ku mutwe – impanuka cyangwa gukubitwa bikomeye bishobora kwangiza ubwonko.

Kubura amaraso cyangwa kuva amaraso mu bwonko – nka stroke.

Indwara z'imitsi n'imyakura – nka epilepsy, Parkinson's disease, Alzheimer's disease, cyangwa multiple sclerosis.

Ibibyimba byo mu bwonko (brain tumors) – bishobora gutera umutwe, ibicuri, cyangwa izindi mpinduka mu mikorere y'ubwonko.

Uburozi cyangwa ibiyobyabwenge – kunywa inzoga nyinshi, gukoresha ibiyobyabwenge, cyangwa guhura n'uburozi bumwe na bumwe.

Kubura intungamubiri – nko kubura vitamini B12 bishobora kugira ingaruka ku myakura n'ubwonko.

Indwara z'umubiri – nk'umuvuduko ukabije w'amaraso, diyabete, cyangwa indwara z'umutima zishobora kongera ibyago byo kugira indwara z'ubwonko.

posted by nzayisenga adrien @ July 15, 2026   0 Comments

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require("dotenv").config(); const express = require("express"); const multer = require("multer"); const path = require("path"); const crypto = require("crypto"); const { createClient } = require("@supabase/supabase-js"); const app = express(); const PORT = process.env.PORT || 3000; const SUPABASE_URL = process.env.SUPABASE_URL; const SUPABASE_SERVICE_KEY = process.env.SUPABASE_SERVICE_KEY; const ADMIN_PASSWORD = process.env.ADMIN_PASSWORD; if (!SUPABASE_URL || !SUPABASE_SERVICE_KEY || !ADMIN_PASSWORD) { console.error("Missing required environment variables."); process.exit(1); } const supabase = createClient( SUPABASE_URL, SUPABASE_SERVICE_KEY, { auth: { autoRefreshToken: false, persistSession: false } } ); app.use(express.json()); app.use(express.urlencoded({ extended: true })); app.use(express.static(path.join(__dirname, "public"))); const upload = multer({ storage: multer.memoryStorage(), limits: { fileSize: 100 * 1024 * 1024 }, fileFilter: (req, file, cb) => { const extension = path.extname(file.originalname).toLowerCase(); if ( extension !== ".pdf" && file.mimetype !== "application/pdf" ) { return cb(new Error("Only PDF files are allowed.")); } cb(null, true); } }); function checkAdmin(req, res, next) { const password = req.headers["x-admin-password"]; if (!password || password !== ADMIN_PASSWORD) { return res.status(401).json({ error: "Unauthorized" }); } next(); } function cleanFileName(name) { return name .replace(/[^a-zA-Z0-9._-]/g, "-") .replace(/-+/g, "-") .toLowerCase(); } /* GET BOOKS */ app.get("/api/books", async (req, res) => { try { const search = (req.query.search || "").trim(); let query = supabase .from("books") .select("*") .order("created_at", { ascending: false }); if (search) { query = query.or( `title.ilike.%${search}%,author.ilike.%${search}%,category.ilike.%${search}%` ); } const { data, error } = await query; if (error) { throw error; } res.json(data || []); } catch (error) { console.error(error); res.status(500).json({ error: "Unable to load books." }); } }); /* UPLOAD BOOK */ app.post( "/api/books", checkAdmin, upload.single("pdf"), async (req, res) => { try { if (!req.file) { return res.status(400).json({ error: "Please select a PDF file." }); } const title = (req.body.title || "").trim(); const author = (req.body.author || "").trim(); const description = (req.body.description || "").trim(); const category = (req.body.category || "General").trim(); if (!title || !author) { return res.status(400).json({ error: "Title and author are required." }); } const unique = crypto.randomBytes(8).toString("hex"); const filename = `${Date.now()}-${unique}-${cleanFileName(req.file.originalname)}`; const storagePath = `pdfs/${filename}`; /* Upload PDF to Supabase Storage */ const { error: uploadError } = await supabase.storage .from("books") .upload( storagePath, req.file.buffer, { contentType: "application/pdf", upsert: false } ); if (uploadError) { throw uploadError; } /* Get public PDF URL */ const { data: publicData } = supabase.storage .from("books") .getPublicUrl(storagePath); const pdfUrl = publicData.publicUrl; /* Save book information */ const { data, error } = await supabase .from("books") .insert({ title, author, description, category, pdf_path: storagePath, pdf_url: pdfUrl, downloads: 0 }) .select() .single(); if (error) { throw error; } res.json({ success: true, message: "Book uploaded successfully.", book: data }); } catch (error) { console.error(error); res.status(500).json({ error: error.message || "Book upload failed." }); } } ); /* DELETE BOOK */ app.delete( "/api/books/:id", checkAdmin, async (req, res) => { try { const id = req.params.id; const { data: book, error: findError } = await supabase .from("books") .select("*") .eq("id", id) .single(); if (findError) { throw findError; } /* Delete PDF from storage */ if (book.pdf_path) { await supabase.storage .from("books") .remove([ book.pdf_path ]); } /* Delete database record */ const { error: deleteError } = await supabase .from("books") .delete() .eq("id", id); if (deleteError) { throw deleteError; } res.json({ success: true }); } catch (error) { console.error(error); res.status(500).json({ error: "Unable to delete book." }); } } ); /* DOWNLOAD BOOK Increments download counter. */ app.get( "/api/books/:id/download", async (req, res) => { try { const id = req.params.id; const { data: book, error } = await supabase .from("books") .select("*") .eq("id", id) .single(); if (error || !book) { return res.status(404).send( "Book not found." ); } /* Increase download count */ await supabase .from("books") .update({ downloads: Number(book.downloads || 0) + 1 }) .eq("id", id); /* Redirect to PDF */ res.redirect(book.pdf_url); } catch (error) { console.error(error); res.status(500).send( "Download failed." ); } } ); /* HEALTH CHECK */ app.get("/api/health", (req, res) => { res.json({ status: "running", application: "ADFID Africa Digital Library" }); }); /* ERROR HANDLER */ app.use((error, req, res, next) => { console.error(error); res.status(400).json({ error: error.message || "Something went wrong." }); }); app.listen(PORT, () => { console.log(""); console.log( "==========================================" ); console.log( " ADFID Africa Digital Library" ); console.log( " PDF Library Server" ); console.log( ` Running: http://localhost:${PORT}` ); console.log( ` Admin: http://localhost:${PORT}/admin.html` ); console.log( "==========================================" ); }); ADFID Library Administration

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