295 lines
16 KiB
JavaScript
295 lines
16 KiB
JavaScript
import {createHash,randomUUID} from 'node:crypto';
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/**
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* Otomatik e-posta bildirimi abonelikleri (SQLite).
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* Kullanıcı kendi filtre kriterlerini kaydeder; zamanlayıcı yeni eşleşen
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* ihaleleri bulup özet e-posta gönderir.
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*/
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import fs from 'node:fs';
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import path from 'node:path';
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import { fileURLToPath } from 'node:url';
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let DatabaseSync = null;
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try {
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({ DatabaseSync } = await import('node:sqlite'));
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} catch {
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console.warn('[notify-store] node:sqlite yok — otomatik bildirim devre dışı');
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}
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const __dirname = path.dirname(fileURLToPath(import.meta.url));
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const DATA_DIR = process.env.IHALEIST_USER_DATA_DIR || path.join(__dirname, 'data');
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const DB_PATH = path.join(DATA_DIR, 'notify.sqlite');
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function parseArrayJson(raw, label) {
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try {
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const value = JSON.parse(raw || '[]');
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if (!Array.isArray(value)) throw new Error('dizi değil');
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return value;
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} catch {
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throw new Error(`${label} verisi bozuk; bildirim işlemi durduruldu.`);
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}
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}
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function parseObjectJson(raw, label) {
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try {
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const value = JSON.parse(raw || '{}');
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if (!value || typeof value !== 'object' || Array.isArray(value)) throw new Error('nesne değil');
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return value;
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} catch {
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throw new Error(`${label} verisi bozuk; bildirim işlemi durduruldu.`);
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}
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}
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const SCHEMA = `
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CREATE TABLE IF NOT EXISTS abonelikler (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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email TEXT NOT NULL,
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ad TEXT,
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sehir TEXT,
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sektor TEXT,
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alim_turu TEXT,
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anahtar TEXT,
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kurumlar TEXT, -- JSON: favori kurum listesi
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konular TEXT, -- JSON: konu başlıkları (kullanıcı seçer)
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aktif INTEGER NOT NULL DEFAULT 1,
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sonGonderim TEXT,
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sonGorulenler TEXT, -- JSON: son gönderimde bildirilen ihale id'leri
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olusturma TEXT,
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criteria_key TEXT NOT NULL,
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UNIQUE(email, criteria_key)
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);
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CREATE INDEX IF NOT EXISTS idx_abone_email ON abonelikler(email);
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CREATE TABLE IF NOT EXISTS notification_outbox(id TEXT PRIMARY KEY,subscription_id INTEGER NOT NULL,payload TEXT NOT NULL,tender_ids TEXT NOT NULL,state TEXT NOT NULL,first_attempt INTEGER,lease TEXT,lease_until INTEGER,error TEXT,provider_id TEXT);
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CREATE TABLE IF NOT EXISTS notification_outbox_reviews(id TEXT PRIMARY KEY,actor TEXT NOT NULL,action TEXT NOT NULL,note TEXT NOT NULL,provider_id TEXT,reviewed_at TEXT NOT NULL);
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CREATE UNIQUE INDEX IF NOT EXISTS outbox_active ON notification_outbox(subscription_id) WHERE state IN ('pending','sending','uncertain');
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`;
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export function available() {
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return Boolean(DatabaseSync);
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}
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function open({ create = true } = {}) {
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if (!DatabaseSync) return null;
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if (!fs.existsSync(DB_PATH)) {
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if (!create) return null;
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fs.mkdirSync(DATA_DIR, { recursive: true, mode:0o700 });
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}
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const db = new DatabaseSync(DB_PATH);
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try {
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fs.chmodSync(DB_PATH,0o600);
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db.exec('PRAGMA busy_timeout=5000');
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db.exec('BEGIN IMMEDIATE');
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try {
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db.exec(SCHEMA);
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const columns=db.prepare('PRAGMA table_info(abonelikler)').all().map(column=>column.name);
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if(!columns.includes('konular'))db.exec('ALTER TABLE abonelikler ADD COLUMN konular TEXT');
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if(!columns.includes('criteria_key')) {
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const rows=db.prepare('SELECT * FROM abonelikler ORDER BY id').all();
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const sequence=db.prepare("SELECT seq FROM sqlite_sequence WHERE name='abonelikler'").get()?.seq || 0;
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db.exec('ALTER TABLE abonelikler RENAME TO abonelikler_legacy');
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db.exec(SCHEMA);
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const names=['id','email','ad','sehir','sektor','alim_turu','anahtar','kurumlar','konular','aktif','sonGonderim','sonGorulenler','olusturma','criteria_key'];
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const insert=db.prepare(`INSERT INTO abonelikler (${names.join(',')}) VALUES (${names.map(()=>'?').join(',')})`);
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const used=new Set();
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for(const row of rows) {
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const key=subscriptionKey({sehir:row.sehir,sektor:row.sektor,alimTuru:row.alim_turu,anahtar:row.anahtar,
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konular:JSON.parse(row.konular || '[]'),kurumlar:JSON.parse(row.kurumlar || '[]')});
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const identity=JSON.stringify([row.email,key]);
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// Preserve legacy duplicates and their delivery history; do not discard records.
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row.criteria_key=used.has(identity)?key+':legacy:'+row.id:key;used.add(identity);
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insert.run(...names.map(name=>row[name] ?? null));
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}
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db.exec('DROP TABLE abonelikler_legacy');
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db.exec('CREATE INDEX IF NOT EXISTS idx_abone_email ON abonelikler(email)');
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const current=db.prepare("SELECT seq FROM sqlite_sequence WHERE name='abonelikler'").get();
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if(current)db.prepare("UPDATE sqlite_sequence SET seq=? WHERE name='abonelikler'").run(Math.max(sequence,current.seq));
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else db.prepare('INSERT INTO sqlite_sequence(name,seq) VALUES (?,?)').run('abonelikler',sequence);
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}
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db.exec('COMMIT');
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}catch(error){db.exec('ROLLBACK');throw error;}
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return db;
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}catch(error){db.close();throw error;}
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}
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export function subscriptionKey(criteria) {
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const normal=value=>String(value || '').trim().toLocaleLowerCase('tr-TR');
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const set=values=>{if(!Array.isArray(values))throw new Error('Abonelik konu/kurum listesi geçersiz.');return [...new Set(values.map(normal))].sort();};
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return createHash('sha256').update(JSON.stringify([
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normal(criteria.sehir),normal(criteria.sektor),normal(criteria.alimTuru),normal(criteria.anahtar),set(criteria.konular || []),set(criteria.kurumlar || [])
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])).digest('hex');
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}
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const bosaNull = (v) => (v == null || v === '' ? '' : String(v).trim());
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export function subscribe(email, kriter = {}, ad = null) {
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if(!kriter||typeof kriter!=='object'||Array.isArray(kriter))throw new Error('Geçersiz bildirim kriterleri.');
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for(const key of ['konular','kurumlar'])if(kriter[key]!==undefined&&(!Array.isArray(kriter[key])||kriter[key].length>100||kriter[key].some(value=>typeof value!=='string'||!value.trim()||value.length>300)))throw new Error('Geçersiz konu veya kurum listesi.');
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for(const key of ['sehir','sektor','alimTuru','anahtar'])if(kriter[key]!==undefined&&(typeof kriter[key]!=='string'||kriter[key].length>300))throw new Error('Geçersiz filtre değeri.');
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const db = open();
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if (!db) throw new Error('Bildirim deposu kullanılamıyor');
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try {
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db.prepare(`
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INSERT INTO abonelikler (email, ad, sehir, sektor, alim_turu, anahtar, kurumlar, konular, aktif, olusturma, criteria_key)
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VALUES (?,?,?,?,?,?,?,?,1,?,?)
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ON CONFLICT(email, criteria_key) DO UPDATE SET
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aktif=1, kurumlar=excluded.kurumlar, konular=excluded.konular, ad=excluded.ad
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`).run(
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email,
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ad,
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bosaNull(kriter.sehir),
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bosaNull(kriter.sektor),
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bosaNull(kriter.alimTuru),
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bosaNull(kriter.anahtar),
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JSON.stringify((kriter.kurumlar || []).map(value=>value.trim())),
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JSON.stringify((kriter.konular || []).map(value=>value.trim())),
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new Date().toISOString(),
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subscriptionKey(kriter)
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);
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return list(email);
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} finally {
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db.close();
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}
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}
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export function list(email) {
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const db = open({ create: false });
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if (!db) return [];
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try {
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const rows = email
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? db.prepare('SELECT * FROM abonelikler WHERE email=? ORDER BY id DESC').all(email)
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: db.prepare('SELECT * FROM abonelikler WHERE aktif=1 ORDER BY id').all();
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return rows.map((r) => ({
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id: r.id,
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email: r.email,
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ad: r.ad,
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sehir: r.sehir || null,
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sektor: r.sektor || null,
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alimTuru: r.alim_turu || null,
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anahtar: r.anahtar || null,
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kurumlar: parseArrayJson(r.kurumlar, 'Kurum filtresi'),
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konular: parseArrayJson(r.konular, 'Konu filtresi'),
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aktif: Boolean(r.aktif),
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sonGonderim: r.sonGonderim,
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initialized: r.sonGorulenler !== null,
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deliveryPending:!!db.prepare("SELECT id FROM notification_outbox WHERE subscription_id=? AND state IN ('pending','sending','uncertain')").get(r.id),
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deliveryStatus:db.prepare("SELECT state,error FROM notification_outbox WHERE subscription_id=? AND state IN ('pending','sending','uncertain')").get(r.id) || null,
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sonGorulenler: (() => { try { return JSON.parse(r.sonGorulenler || '[]'); } catch { return []; } })(),
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}));
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} finally {
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db.close();
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}
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}
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export function remove(id, email) {
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const db = open({ create: false });
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if (!db) return false;
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try {
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db.exec('BEGIN IMMEDIATE');
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try {
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const r=db.prepare('DELETE FROM abonelikler WHERE id=? AND email=?').run(id,email);
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if(r.changes)db.prepare("UPDATE notification_outbox SET state='cancelled' WHERE subscription_id=? AND state IN ('pending','sending','uncertain')").run(id);
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db.exec('COMMIT');return r.changes>0;
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}catch(error){db.exec('ROLLBACK');throw error;}
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} finally {
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db.close();
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}
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}
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function recordSeen(id,ihaleIdleri,sent) {
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const db=open({create:false});
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if(!db)throw new Error('Bildirim deposu kullanılamıyor');
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try {
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db.exec('BEGIN IMMEDIATE');
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const row=db.prepare('SELECT sonGorulenler FROM abonelikler WHERE id=?').get(id);
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if(!row)throw new Error('Abonelik artık yok.');
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const seen=[...new Set([...parseArrayJson(row.sonGorulenler, 'Görülen ihale'),...ihaleIdleri])];
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db.prepare('UPDATE abonelikler SET sonGorulenler=?,sonGonderim=CASE WHEN ? THEN ? ELSE sonGonderim END WHERE id=?')
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.run(JSON.stringify(seen),sent?1:0,new Date().toISOString(),id);
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db.exec('COMMIT');
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}catch(error){try{db.exec('ROLLBACK');}catch{}throw error;}
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finally{db.close();}
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}
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export const markSent=(id,ids)=>recordSeen(id,ids,true);
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export const markBaseline=(id,ids)=>recordSeen(id,ids,false);
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export function reserveDelivery(subscriptionId,payload,tenderIds,{clock=Date.now(),force=false}={}) {
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const db=open();
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try {
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db.exec('BEGIN IMMEDIATE');
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const subscription=db.prepare('SELECT sonGorulenler FROM abonelikler WHERE id=? AND aktif=1').get(subscriptionId);
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if(!subscription){db.exec('COMMIT');return null;}
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let row=db.prepare("SELECT * FROM notification_outbox WHERE subscription_id=? AND state IN ('pending','sending','uncertain')").get(subscriptionId);
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if(!row){
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const seen=new Set(parseArrayJson(subscription.sonGorulenler, 'Görülen ihale'));
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if(!payload||!tenderIds.length||(!force&&tenderIds.some(id=>seen.has(id)))){db.exec('COMMIT');return null;}
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const id=randomUUID();
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db.prepare("INSERT INTO notification_outbox(id,subscription_id,payload,tender_ids,state) VALUES (?,?,?,?,'pending')").run(id,subscriptionId,JSON.stringify(payload),JSON.stringify(tenderIds));
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row=db.prepare('SELECT * FROM notification_outbox WHERE id=?').get(id);
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}
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if(row.state==='uncertain'){db.exec('COMMIT');return {blocked:true};}
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if(row.first_attempt!==null&&clock-row.first_attempt>=23*3600000){
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db.prepare("UPDATE notification_outbox SET state='uncertain',error=? WHERE id=?").run('Gönderim sonucu belirsiz; sağlayıcı kaydı kontrol edilmeden tekrar gönderilmez.',row.id);
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db.exec('COMMIT');return {blocked:true};
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}
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if(row.state==='sending'&&row.lease_until>clock){db.exec('COMMIT');return null;}
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const lease=randomUUID();
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db.prepare("UPDATE notification_outbox SET state='sending',first_attempt=COALESCE(first_attempt,?),lease=?,lease_until=? WHERE id=?").run(clock,lease,clock+120000,row.id);
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const reservedPayload=parseObjectJson(row.payload, 'Bildirim');
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const reservedTenderIds=parseArrayJson(row.tender_ids, 'İhale');
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db.exec('COMMIT');return {id:row.id,lease,payload:reservedPayload,tenderIds:reservedTenderIds};
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}catch(error){try{db.exec('ROLLBACK');}catch{}throw error;}finally{db.close();}
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}
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export function acceptDelivery(delivery,providerId) {
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if(typeof providerId!=='string'||!providerId)throw new Error('Sağlayıcı gönderim kimliği gerekli.');
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const db=open();
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try {
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db.exec('BEGIN IMMEDIATE');
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const row=db.prepare("SELECT * FROM notification_outbox WHERE id=? AND lease=? AND state='sending'").get(delivery.id,delivery.lease);
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if(!row)throw new Error('Gönderim kaydı artık etkin değil.');
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const subscription=db.prepare('SELECT sonGorulenler FROM abonelikler WHERE id=?').get(row.subscription_id);
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if(!subscription)throw new Error('Abonelik artık yok.');
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const seen=[...new Set([...parseArrayJson(subscription.sonGorulenler, 'Görülen ihale'),...parseArrayJson(row.tender_ids, 'İhale')])];
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db.prepare('UPDATE abonelikler SET sonGorulenler=?,sonGonderim=? WHERE id=?').run(JSON.stringify(seen),new Date().toISOString(),row.subscription_id);
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db.prepare("UPDATE notification_outbox SET state='sent',provider_id=?,error=NULL WHERE id=?").run(providerId,row.id);
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db.exec('COMMIT');
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}catch(error){try{db.exec('ROLLBACK');}catch{}throw error;}finally{db.close();}
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}
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export function failDelivery(delivery,error) {
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const db=open();
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try{return db.prepare("UPDATE notification_outbox SET state='pending',error=? WHERE id=? AND lease=? AND state='sending'").run(String(error?.message || error),delivery.id,delivery.lease).changes>0;}
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finally{db.close();}
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}
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/** Stop replay without altering the pinned request or acknowledging delivery. */
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export function holdDelivery(delivery,reason) {
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const db=open();
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try{return db.prepare("UPDATE notification_outbox SET state='uncertain',error=? WHERE id=? AND lease=? AND state='sending'")
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.run(String(reason),delivery.id,delivery.lease).changes>0;}
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finally{db.close();}
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}
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export function deliveryQueue() {
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const db=open();
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try{return db.prepare("SELECT o.*,r.actor,r.action,r.note,r.reviewed_at FROM notification_outbox o LEFT JOIN notification_outbox_reviews r ON r.id=o.id WHERE o.state IN ('pending','sending','uncertain','sent_manual','skipped') ORDER BY o.first_attempt DESC LIMIT 50").all().map(row=>{
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const payload=parseObjectJson(row.payload, 'Bildirim');
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return {id:row.id,subscriptionId:row.subscription_id,to:payload.to,subject:payload.subject,state:row.state,error:row.error,
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firstAttempt:row.first_attempt,providerId:row.provider_id,review:row.action?{actor:row.actor,action:row.action,note:row.note,at:row.reviewed_at}:null};
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});}finally{db.close();}
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}
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export function resolveDelivery(id,actor,input) {
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if(typeof id!=='string'||!id||!actor||!['confirmed_sent','skip'].includes(input?.action)||typeof input.note!=='string'||input.note.trim().length<20||input.note.length>2000)throw new Error('Karar ve en az 20 karakterlik kontrol açıklaması gerekli.');
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if(input.action==='confirmed_sent'&&(input.confirmed!==true||typeof input.providerId!=='string'||!input.providerId.trim()||input.providerId.length>200))throw new Error('Sağlayıcı gönderim kimliği ve kontrol onayı gerekli.');
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const db=open();
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try {
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db.exec('BEGIN IMMEDIATE');
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const row=db.prepare("SELECT * FROM notification_outbox WHERE id=? AND state='uncertain'").get(id);
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if(!row)throw Object.assign(new Error('Kayıt artık inceleme beklemiyor. Listeyi yenileyin.'),{status:409});
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const subscription=db.prepare('SELECT sonGorulenler FROM abonelikler WHERE id=?').get(row.subscription_id);
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if(!subscription)throw new Error('Abonelik artık yok.');
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const seen=[...new Set([...parseArrayJson(subscription.sonGorulenler, 'Görülen ihale'),...parseArrayJson(row.tender_ids, 'İhale')])];
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const now=new Date().toISOString(),sent=input.action==='confirmed_sent';
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db.prepare('UPDATE abonelikler SET sonGorulenler=?,sonGonderim=CASE WHEN ? THEN ? ELSE sonGonderim END WHERE id=?').run(JSON.stringify(seen),sent?1:0,now,row.subscription_id);
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db.prepare('INSERT INTO notification_outbox_reviews VALUES (?,?,?,?,?,?)').run(id,actor,input.action,input.note.trim(),sent?input.providerId.trim():null,now);
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db.prepare('UPDATE notification_outbox SET state=?,provider_id=?,error=NULL WHERE id=?').run(sent?'sent_manual':'skipped',sent?input.providerId.trim():null,id);
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db.exec('COMMIT');return {id,state:sent?'sent_manual':'skipped'};
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}catch(error){try{db.exec('ROLLBACK');}catch{}throw error;}finally{db.close();}
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}
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