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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 | /** * Notification Triggers * * This module handles automated email notifications for promotions, * loyalty programs, and referrals. Currently implements basic triggers * that work with the existing schema. */ import { prisma } from "@/lib/prisma"; import { sendEmail } from "@/lib/integrations"; interface NotificationResult { success: boolean; sentCount: number; errors: string[]; } // ============================================ // Promotion Notifications // ============================================ /** * Send promotion announcement emails to all opted-in users */ export async function sendPromotionAnnouncement( promotionId: number ): Promise<NotificationResult> { const errors: string[] = []; let sentCount = 0; try { // Get the promotion details const promotion = await prisma.promotion.findUnique({ where: { id: promotionId }}); if (!promotion) { return { success: false, sentCount: 0, errors: ["Promotion not found"] }; } // Get users who have opted in to promotional emails const users = await prisma.user.findMany({ where: { notificationPreferences: { promotions: true}}, select: { id: true, email: true, name: true}}); // Send emails in batches const batchSize = 50; for (let i = 0; i < users.length; i += batchSize) { const batch = users.slice(i, i + batchSize); await Promise.allSettled( batch.map(async (user) => { try { const discountText = promotion.discountType === "PERCENTAGE" ? `${promotion.discountValue}% off` : `$${promotion.discountValue} off`; await sendEmail({ to: user.email, subject: `New Promotion: ${promotion.displayName || promotion.name}`, html: ` <h1>New Promotion Available!</h1> <p>Hi ${user.name || "Valued Customer"},</p> <p>We're excited to announce a new promotion: <strong>${promotion.displayName || promotion.name}</strong></p> <p>Save ${discountText} from ${promotion.startDate.toLocaleDateString()} to ${promotion.endDate.toLocaleDateString()}.</p> <p><a href="${process.env.NEXT_PUBLIC_APP_URL}/promotions">Shop Now</a></p> `}); sentCount++; } catch (err) { errors.push(`Failed to send to ${user.email}: ${err}`); } }) ); } return { success: true, sentCount, errors }; } catch (error) { return { success: false, sentCount, errors: [`System error: ${error}`]}; } } /** * Send flash sale notification to opted-in users */ export async function sendFlashSaleNotification( promotionId: number ): Promise<NotificationResult> { const errors: string[] = []; let sentCount = 0; try { const promotion = await prisma.promotion.findUnique({ where: { id: promotionId }}); if (!promotion || promotion.type !== "FLASH_SALE") { return { success: false, sentCount: 0, errors: ["Invalid flash sale promotion"]}; } const users = await prisma.user.findMany({ where: { notificationPreferences: { promotions: true}}, select: { id: true, email: true, name: true }}); // Calculate hours remaining const hoursRemaining = Math.ceil( (promotion.endDate.getTime() - Date.now()) / (1000 * 60 * 60) ); for (const user of users) { try { const discountText = promotion.discountType === "PERCENTAGE" ? `${promotion.discountValue}%` : `$${promotion.discountValue}`; await sendEmail({ to: user.email, subject: `Flash Sale! ${discountText} Off - Ends in ${hoursRemaining} hours!`, html: ` <h1>Flash Sale Alert!</h1> <p>Hi ${user.name || "Valued Customer"},</p> <p><strong>${promotion.displayName || promotion.name}</strong></p> <p>Save ${discountText} - Only ${hoursRemaining} hours remaining!</p> <p><a href="${process.env.NEXT_PUBLIC_APP_URL}/promotions">Shop Now</a></p> `}); sentCount++; } catch (err) { errors.push(`Failed to send to ${user.email}: ${err}`); } } return { success: true, sentCount, errors }; } catch (error) { return { success: false, sentCount, errors: [`System error: ${error}`] }; } } /** * Send expiring promo code reminders */ export async function sendExpiringPromoReminders( daysBeforeExpiration = 3 ): Promise<NotificationResult> { const errors: string[] = []; let sentCount = 0; try { const expirationDate = new Date(); expirationDate.setDate(expirationDate.getDate() + daysBeforeExpiration); // Find promotions expiring soon const expiringPromotions = await prisma.promotion.findMany({ where: { isActive: true, endDate: { gte: new Date(), lte: expirationDate}}}); if (expiringPromotions.length === 0) { return { success: true, sentCount: 0, errors: [] }; } // Get users with promotional email preference const users = await prisma.user.findMany({ where: { notificationPreferences: { promotions: true}}, select: { id: true, email: true, name: true }}); for (const promotion of expiringPromotions) { for (const user of users) { try { const discountText = promotion.discountType === "PERCENTAGE" ? `${promotion.discountValue}% off` : `$${promotion.discountValue} off`; await sendEmail({ to: user.email, subject: `Hurry! ${promotion.displayName || promotion.name} ends in ${daysBeforeExpiration} days`, html: ` <h1>Don't Miss Out!</h1> <p>Hi ${user.name || "Valued Customer"},</p> <p><strong>${promotion.displayName || promotion.name}</strong> is ending soon!</p> <p>Save ${discountText} before ${promotion.endDate.toLocaleDateString()}.</p> <p><a href="${process.env.NEXT_PUBLIC_APP_URL}/shop">Shop Now</a></p> `}); sentCount++; } catch (err) { errors.push(`Failed to send to ${user.email}: ${err}`); } } } return { success: true, sentCount, errors }; } catch (error) { return { success: false, sentCount, errors: [`System error: ${error}`] }; } } // ============================================ // Loyalty Notifications // ============================================ /** * Send points earned notification after a purchase */ export async function sendPointsEarnedNotification( userId: number, orderId: number, pointsEarned: number, totalPoints: number ): Promise<NotificationResult> { try { const user = await prisma.user.findUnique({ where: { id: userId }, select: { email: true, name: true, notificationPreferences: true}}); if (!user) { return { success: false, sentCount: 0, errors: ["User not found"] }; } // Check if user has opted in to order notifications (covers loyalty) if (user.notificationPreferences && !user.notificationPreferences.orders) { return { success: true, sentCount: 0, errors: [] }; } await sendEmail({ to: user.email, subject: `You earned ${pointsEarned} loyalty points!`, html: ` <h1>Points Earned!</h1> <p>Hi ${user.name || "Valued Customer"},</p> <p>You just earned <strong>${pointsEarned} points</strong> from order #ORD-${orderId}!</p> <p>Your total points balance: <strong>${totalPoints}</strong></p> <p><a href="${process.env.NEXT_PUBLIC_APP_URL}/account/loyalty">View Your Points</a></p> `}); return { success: true, sentCount: 1, errors: [] }; } catch (error) { return { success: false, sentCount: 0, errors: [`${error}`] }; } } /** * Send tier upgrade notification */ export async function sendTierUpgradeNotification( userId: number, newTierName: string, benefits: string[] ): Promise<NotificationResult> { try { const user = await prisma.user.findUnique({ where: { id: userId }, select: { email: true, name: true, notificationPreferences: true}}); if (!user) { return { success: false, sentCount: 0, errors: ["User not found"] }; } if (user.notificationPreferences && !user.notificationPreferences.orders) { return { success: true, sentCount: 0, errors: [] }; } const benefitsList = benefits.map((b) => `<li>${b}</li>`).join(""); await sendEmail({ to: user.email, subject: `Congratulations! You've reached ${newTierName} status!`, html: ` <h1>Tier Upgrade!</h1> <p>Hi ${user.name || "Valued Customer"},</p> <p>Congratulations! You've been upgraded to <strong>${newTierName}</strong> tier!</p> <p>Your new benefits:</p> <ul>${benefitsList}</ul> <p><a href="${process.env.NEXT_PUBLIC_APP_URL}/account/loyalty">View Your Status</a></p> `}); return { success: true, sentCount: 1, errors: [] }; } catch (error) { return { success: false, sentCount: 0, errors: [`${error}`] }; } } // ============================================ // Referral Notifications // ============================================ /** * Send referral reward notification when a referral is completed */ export async function sendReferralRewardNotification( referrerId: number, refereeName: string, rewardAmount: number ): Promise<NotificationResult> { try { const user = await prisma.user.findUnique({ where: { id: referrerId }, select: { email: true, name: true, notificationPreferences: true}}); if (!user) { return { success: false, sentCount: 0, errors: ["User not found"] }; } // No specific referral preference, use promotions if (user.notificationPreferences && !user.notificationPreferences.promotions) { return { success: true, sentCount: 0, errors: [] }; } await sendEmail({ to: user.email, subject: `You earned $${rewardAmount} from your referral!`, html: ` <h1>Referral Reward!</h1> <p>Hi ${user.name || "Valued Customer"},</p> <p>Great news! Your referral <strong>${refereeName}</strong> made a purchase!</p> <p>You've earned <strong>$${rewardAmount}</strong> in rewards.</p> <p><a href="${process.env.NEXT_PUBLIC_APP_URL}/account/referrals">View Your Referrals</a></p> `}); return { success: true, sentCount: 1, errors: [] }; } catch (error) { return { success: false, sentCount: 0, errors: [`${error}`] }; } } // ============================================ // Order Notifications // ============================================ /** * Send order confirmation notification */ export async function sendOrderConfirmation( userId: number, orderId: number, orderTotal: number, isDemo: boolean = false ): Promise<NotificationResult> { try { const user = await prisma.user.findUnique({ where: { id: userId }, select: { email: true, name: true, notificationPreferences: true}}); if (!user) { return { success: false, sentCount: 0, errors: ["User not found"] }; } if (user.notificationPreferences && !user.notificationPreferences.orders) { return { success: true, sentCount: 0, errors: [] }; } const demoNotice = isDemo ? ` <div style="background-color: #fff3cd; border: 1px solid #ffc107; padding: 15px; margin-bottom: 20px; border-radius: 4px;"> <strong>DEMO ORDER</strong><br/> This is a demonstration order. No payment was processed. </div> ` : ""; const subject = isDemo ? `[DEMO] Order Confirmed #ORD-${orderId}` : `Order Confirmed #ORD-${orderId}`; await sendEmail({ to: user.email, subject, html: ` ${demoNotice} <h1>Order Confirmed!</h1> <p>Hi ${user.name || "Valued Customer"},</p> <p>Your order #ORD-${orderId} has been confirmed.</p> <p>Order Total: <strong>$${orderTotal.toFixed(2)}</strong></p> <p><a href="${process.env.NEXT_PUBLIC_APP_URL}/account/orders/${orderId}">View Order Details</a></p> `}); return { success: true, sentCount: 1, errors: [] }; } catch (error) { return { success: false, sentCount: 0, errors: [`${error}`] }; } } // ============================================ // Export all triggers // ============================================ export const notificationTriggers = { sendPromotionAnnouncement, sendFlashSaleNotification, sendExpiringPromoReminders, sendPointsEarnedNotification, sendTierUpgradeNotification, sendReferralRewardNotification, sendOrderConfirmation}; export default notificationTriggers; |