Dracul Notification Module

The Notification Module allows you to create and manage notifications with information about any action in your project..

This module allows:

Create notifications.
Mark notifications as read or unread.
Filter notifications by type or date both received and read.
Get notifications paginated.
Delete notifications based on their creation date.

Installation:

npm i @dracul/notification-backend

GraphQL: queries y mutations

Types
Queries
- fetchNotifications
- notificationsPaginateFilter
Mutations
Subscription
- notification

Services

createNotificationService
fetchNotificationsService
notificationsPaginateFilterService
markAsReadOrNotReadService
markAllReadOrNotReadService
deleteNotificationsService

Queries y mutations

Types

NotificationsPaginated

type NotificationsPaginated{
    totalItems: Int
    page: Int
    items: [Notification]
}

Name	Type	Description
totalItems	Integer	The number of items to return.
page	Integer	The page number to return.
items	Array of Notification type	Notifications from that page.

Notification

type Notification{
    id: ID
    user: ID
    title: String
    content: String
    read: Boolean
    creationDate: String
    type: String
    icon: String
    readDate: String
}

Name	Type	Description
id	ID	Notification ID.
user	ID	ID of the user who owns the notification.
title	String	The title of the notification.
content	String	The content of the notification.
read	Boolean	'true' if the notification is read. 'false' if the notification is not read.
creationDate	String	Creation date.
type	String	Notification category.
icon	String	Notification icon.
readDate	String	Date of reading.

ResponseNotification

type ResponseNotification{
    success: Int
}

Name	Type	Description
success	Integer	Returns 0 if the operation was successful, 1 if it failed.

Queries

fetchNotifications

Definition and usage

Gets the notifications of a specific user. Delegates the task to the fetchNotificationsService service. Returns a promise.

Syntax

query: {
fetchNotifications( limit: Int,
isRead: Boolean,
type: String):[Notification]
}

type Notification{
id: ID,
user: ID,
title: String
content: String
read: Boolean
creationDate: String
type: String
icon: String
readDate: String
}

Parameters values

Name	Type	Required	Description
limit	Integer	No	Represents the number of limit notifications you want to get. By default it gets all user notifications.
isRead	Boolean	Yes	'true' if you want to get the notifications that have already been read. 'false' if you want to get only unread notifications. 'null' in case you want to get all the notifications regardless of their status.
type	String	No	Just in case you want to filter the notifications by type.

Data returned by the service

Returns an Array of the type Notification. For more information go to the section Types

notificationsPaginateFilter

Definition and usage

Gets the paginated notifications of a certain user. Delegate the task to the service notificationsPaginateFilterService. Returns a promise.

Syntax

query: {
notificationsPaginateFilter(
limit: Int,
pageNumber: Int,
isRead: Boolean,
type: String): NotificationsPaginated
}

type NotificationsPaginated{
totalItems: Int
page: Int
items: [Notification]
}

type Notification{
id: ID,
user: ID,
title: String
content: String
read: Boolean
creationDate: String
type: String
icon: String
readDate: String
}

Parameters values

Name	Type	Required	Description
limit	Integer	No	Represents the number of limit notifications you want to get. By default it gets all user notifications.
isRead	Boolean	Yes	'true' if you want to get the notifications that have already been read. 'false' if you want to get only unread notifications. 'null' in case you want to get all the notifications regardless of their status.
type	String	No	Just in case you want to filter the notifications by type.

Data returned by the service

Returns an Array of the type Notification. For more information go to the section Types.

Mutations

createNotification

Definition and usage

Create a notification. Delegates the task to the createNotificationService service. Returns a promise.

Syntax

mutation: {
createNotification(
title: String,
content: String,
type: String,
icon: String):Notification
}

type Notification{
id: ID,
user: ID,
title: String
content: String
read: Boolean
creationDate: String
type: String
icon: String
readDate: String
}

Parameters values

Name	Type	Required	Description
title	String	Yes	It will be used as the title of the notice.
content	String	Yes	It will be used as the content of the notification.
type	String	Yes	It will be used as the category of the notification.
icon	String	Yes	It will be used as the icon that represents the notification.

Data returned by the service

Returns the data of the created notification. For more information go to the section Types

markAsReadOrNotRead

Definition and usage

Allows you to mark a user notification as read or unread. Delegate the task to the service markAsReadOrNotReadService. Returns a promise.

Syntax

mutation: {
        markAsReadOrNotRead(id: ID, isRead: Boolean):Notification
}

type Notification{
id: ID,
user: ID,
title: String
content: String
read: Boolean
creationDate: String
type: String
icon: String
readDate: String
}

Parameters values

Name	Type	Required	Description
id	ID	Yes	ID notification that will be marked as read or unread.
isRead	Boolean	Yes	'true' to mark the notification as read. 'false' to mark the notification as unread.

Data returned by the service

Returns the data of the modified notification. For more information go to the section Types

markAllReadOrNotRead

Definition and usage

Allows you to mark all user notifications as read or unread. Delegate the task to the service markAllReadOrNotReadService. Returns a promise.

Syntax

mutation: {
        markAllReadOrNotRead(isRead: Boolean):ResponseNotification
}

type ResponseNotification{
        success: Int
}

Parameters values

Name	Type	Required	Description
idUserAuth	ID	Yes	The ID of the user to whom all notifications will be marked as read or unread.
readValue	Boolean	Yes	'true' to mark all notifications as read. 'false' to mark all notifications as unread.

Data returned by the service

Returns the data of the modified notification. For more information go to the section Types

Subscription

notification

Definition and usage

Allows you to subscribe to websocket notifications. Delegates the task to the fetchNotificationsService service. Returns a promise.

Syntax

Subscription: {
        notification(user: ID!): Notification
}


type Notification{
        id: ID,
        user: ID,
        title: String
        content: String
        read: Boolean
        creationDate: String
        type: String
        icon: String
        readDate: String
}

Parameters values

Name	Type	Required	Description
user	ID	Yes	The ID of the user whose notifications will be "listened to".

Available services

The services are methods or functions that perform the operations of registration, cancellation and modification of notifications. So much queries and mutations delegate their responsibilities to these services. If you don't want to use queries and mutations defined, you can use the services independently.

Usage example:

Usage example for the createNotificationService method.

import {createNotificationService} from "@dracul/notification-backend"

let userId = "123" //some userId
let title = "Notification Title"
let content = "Notification content"
let type = "SomeType"
let icon =  "SomeIcon"

createNotificationService(
    userId,
    title,
    content,
    type,
    icon
)
.then(notificationDocument => {
    console.log("Notification created: ",notificationDocument)
})
.catch(error => {
    console.error(error)
})

Available methods

createNotificationService

Definition and usage

Create an user notification. Return a promise.

Syntax

createNotificationService(userId, title, content, type, icon)

Parameters values

Name	Type	Required	Description
userId	ID	Yes	The ID user to whom the notification will be created.
title	String	Yes	Will be used as the notification title.
content	String	Yes	Will be used as the notification content.
type	String	Yes	It will be used to categorize the notifications.
icon	String	Yes	Will be used as the notification icon.

fetchNotificationsService

Definition and usage

Get notifications from a certain user. Return a promise.

Syntax

fetchNotificationsService(userId, limit, isRead, type)

Parameters values

Name	Type	Required	Description
userId	ID	Yes	The user ID to get their notifications.
limit	Integer	No	The number of notifications you want to get. By default it returns all.
isRead	Boolean	Yes	'true' if you want to get the notifications that have been read. 'false' if you want to get the notifications that were not read. 'null' wants to get all notifications regardless of status.
type	String	No	If you want to filter notifications by type field.

notificationsPaginateFilterService

Definition and usage

Get notifications filters paginate from a certain user. Return a promise.

Syntax

notificationsPaginateFilterService(userId, limit, pageNumber, isRead, type)

Parameters values

Name	Type	Required	Description
userId	ID	Yes	The user ID to get their notifications.
limit	Integer	No	The number of notifications you want to get. By default it returns all.
pageNumber	Integer	No	(Use it for the paging of notifications), the page number you want to obtain. by default returns page 1.
isRead	Boolean	Yes	'true' if you want to get the notifications that have been read. 'false' if you want to get the notifications that were not read. 'null' wants to get all notifications regardless of status.
type	String	Yes	If you want to filter notifications by type field.

markAsReadOrNotReadService

Definition and usage

Allows marking a notification as read or not read. Return a promise.

Syntax

markAsReadOrNotReadService(idNotification, readValue)

Parameters values

Name	Type	Required	Description
idNotification	ID	Yes	ID notification that will be marked as read or unread.
readValue	Boolean	Yes	'true' to mark the notification as read. 'false' to mark the notification as unread.

markAllReadOrNotReadService

Definition and usage

Allows marking all user notifications as read or not read. Return a promise.

Syntax

markAllReadOrNotReadService(idUserAuth, readValue)

Parameters values

Name	Type	Required	Description
idUserAuth	ID	Yes	user ID to whom all notifications will be marked as read or unread.
readValue	Boolean	Yes	'true' to mark all the notifications as read. 'false' to mark all the notifications as unread.

deleteNotificationsService

Definition and usage

Delete stored notifications for a certain user. Return a promise.

Syntax

deleteNotificationsService(userId, numberOfDays)

Parameters values

Name	Type	Required	Description
userId	ID	Yes	The ID of the user whose notifications will be removed.
numberOfDays	Integer	No	The number of days old a notification must be in order to be deleted. By default it removes notifications 30 days or more old.

@dracul/notification-backend

Dracul Notification Module

This module allows:

Installation:

Table of Contents

Queries y mutations

Types

NotificationsPaginated

Notification

ResponseNotification

Queries

fetchNotifications

notificationsPaginateFilter

Mutations

createNotification

markAsReadOrNotRead

markAllReadOrNotRead

Subscription

notification

Available services

Usage example:

Available methods

createNotificationService

fetchNotificationsService

notificationsPaginateFilterService

markAsReadOrNotReadService

markAllReadOrNotReadService

deleteNotificationsService

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