Files

162 lines
4.0 KiB
JavaScript

import { z } from "zod";
import prisma from "~/server/utils/prisma";
// Query parameter validation schema
const listNotificationSchema = z.object({
page: z
.string()
.transform((val) => parseInt(val) || 1)
.optional(),
limit: z
.string()
.transform((val) => parseInt(val) || 20)
.optional(),
status: z.string().optional(),
priority: z.string().optional(),
category: z.string().optional(),
search: z.string().optional(),
sortBy: z.string().default("created_at"),
sortOrder: z.enum(["asc", "desc"]).default("desc"),
});
export default defineEventHandler(async (event) => {
try {
// Parse and validate query parameters
const queryParams = getQuery(event) || {};
const params = listNotificationSchema.parse(queryParams);
// Build the where clause for filtering
const where = {};
if (params.status) {
where.status = params.status;
}
if (params.priority) {
where.priority = params.priority;
}
if (params.category) {
where.notification_categories = {
value: params.category
};
}
if (params.search) {
where.OR = [
{ title: { contains: params.search } },
{ email_subject: { contains: params.search } },
{ push_title: { contains: params.search } }
];
}
// Get total count for pagination
const total = await prisma.notifications.count({ where });
// Fetch notifications with relations
const notifications = await prisma.notifications.findMany({
where,
select: {
id: true,
title: true,
priority: true,
status: true,
delivery_type: true,
scheduled_at: true,
created_at: true,
notification_categories: {
select: {
name: true
}
},
notification_channels: {
select: {
channel_type: true
}
},
notification_recipients: {
select: {
status: true
}
}
},
orderBy: {
[params.sortBy]: params.sortOrder
},
skip: (params.page - 1) * params.limit,
take: params.limit
});
// Format the response with only essential fields
const formattedNotifications = notifications.map(notification => {
const totalRecipients = notification.notification_recipients.length;
const deliveredCount = notification.notification_recipients.filter(
r => r.status === 'delivered'
).length;
const successRate = totalRecipients > 0
? Math.round((deliveredCount / totalRecipients) * 100)
: 0;
return {
title: notification.title,
category: notification.notification_categories?.name || 'Uncategorized',
channels: notification.notification_channels.map(c => c.channel_type),
priority: notification.priority,
status: notification.status,
recipients: totalRecipients,
// successRate: {
// successRate,
// delivered: deliveredCount,
// total: totalRecipients
// },
createdAt: notification.created_at,
action: notification.id,
};
});
// Calculate pagination metadata
const totalPages = Math.ceil(total / params.limit);
return {
success: true,
data: {
notifications: formattedNotifications,
pagination: {
page: params.page,
totalPages,
totalItems: total,
hasMore: params.page < totalPages
},
},
};
} catch (error) {
console.error("Error fetching notifications:", error);
if (error.code?.startsWith('P')) {
throw createError({
statusCode: 400,
statusMessage: "Database operation failed",
data: {
error: error.message,
code: error.code
}
});
}
if (error.statusCode) {
throw error;
}
throw createError({
statusCode: 500,
statusMessage: "Failed to fetch notifications",
data: {
error: error.message
}
});
} finally {
}
});