send a we miss you message to inactive users

api_docs.yml

@@ -581,6 +581,36 @@ paths:
         500:
           description: "Internal Server Error"
 
+  "/users/inactive_user_reminder":
+    post:
+      tags:
+        - inactive_user_reminder
+      consumes:
+        - application/json
+      parameters:
+        - in: header
+          name: Authorization
+          required: true
+          description: "Bearer [token]"
+        - in: body
+          name: inactive_user_reminder
+          schema:
+            type: object
+            required:
+              - inactive_users
+            properties:
+              inactive_users:
+                type: array<user>
+      produces:
+        - application/json
+      responses:
+        201:
+          description: "Success"
+        400:
+          description: "Bad request"
+        500:
+          description: "Internal Server Error"
+
   "/clusters":
     post:
       tags:

app/controllers/__init__.py

@@ -4,7 +4,7 @@
 from .users import (
     UsersView, UserLoginView, UserEmailVerificationView,
     EmailVerificationRequest, ForgotPasswordView, ResetPasswordView,
-    UserDetailView, AdminLoginView, OAuthView, UserDataSummaryView, UserAdminUpdateView, UserActivitesView, InActiveUsersView)
+    UserDetailView, AdminLoginView, OAuthView, UserDataSummaryView, UserAdminUpdateView, UserActivitesView, InActiveUsersView, SendInactiveUserMailReminder)
 from .deployments import DeploymentsView
 from .clusters import (
     ClustersView, ClusterDetailView, ClusterNamespacesView,

app/controllers/users.py

@@ -9,6 +9,7 @@
 from app.models.role import Role
 from app.helpers.confirmation import send_verification
 from app.helpers.token import validate_token
+from app.helpers.inactive_notification import send_inactive_notification_to_user
 from app.schemas import ProjectSchema, AppSchema
 from app.helpers.decorators import admin_required
 import requests
@@ -1097,3 +1098,58 @@ def get(self):
             status='success',
             data=dict(pagination=pagination, users=json.loads(users_data))
         ), 200
+
+class SendInactiveUserMailReminder(Resource):
+
+    @admin_required
+    def post(self):
+         # Get the list of inactive users from the request body
+        user_schema = UserSchema()
+
+        user_data = request.get_json()
+
+        validated_user_data, errors = user_schema.load(user_data)
+
+        today = datetime.now()
+
+        if errors:
+            return dict(status="fail", message=errors), 400
+
+        if 'inactive_users' not in validated_user_data:
+            return dict(status='fail', message='Inactive users data not provided in the request'), 400
+
+        inactive_users = validated_user_data['inactive_users']
+
+        for user_data in inactive_users:
+            user = User.query.get(user_data['uuid'])  # Assuming there's a unique identifier like 'id'
+
+            if user is None:
+                continue
+
+            # Check if a reminder email was sent in the last month
+            if user.last_reminder_sent is None or user.last_reminder_sent < (datetime.now() - timedelta(days=30)):
+
+                # send email variable
+                name = user.name
+                template = "user/inactive_user_reminder.html"
+                subject = "We miss you at Crane Cloud"
+                email =user.email
+                today = today.date
+                success = False
+
+                # send email
+                success = True
+                send_inactive_notification_to_user(
+                email,
+                name,
+                current_app._get_current_object(),
+                template,
+                subject,
+                today.strftime("%m/%d/%Y"),
+                success)
+
+                user.last_reminder_sent = today.date()
+                db.session.commit()
+
+        return dict(status='success', message='Reminder emails sent successfully')
+

app/helpers/inactive_notification.py

@@ -0,0 +1,15 @@
+from flask import render_template
+from .email import send_email
+from flask import Flask, request
+
+
+def send_inactive_notification_to_user( email, name, app, template, subject, date, success):
+    client_base_url = f'https://{request.host}'
+    html = render_template(template,
+                            email=email,
+                            client_base_url=client_base_url,
+                            name=name, 
+                            date= date,
+                            success=success)
+    subject = subject
+    send_email(email, subject, html, email, app)

app/models/user.py

@@ -26,6 +26,7 @@ class User(ModelMixin):
     verified = db.Column(db.Boolean, nullable=False, default=False)
     date_created = db.Column(db.DateTime, default=db.func.current_timestamp())
     last_seen = db.Column(db.DateTime, default=db.func.current_timestamp())
+    last_reminder_sent = db.Column(db.DateTime, default=db.func.current_timestamp())
     projects = db.relationship('Project', backref='owner', lazy=True)
     organisation = db.Column(db.String(256), nullable=True, default="")
     other_projects = db.relationship('ProjectUser', back_populates='user')

app/routes/__init__.py

@@ -1,6 +1,6 @@
 from flask_restful import Api
 from app.controllers import (
-    IndexView, UsersView, UserLoginView, OAuthView, DeploymentsView, RolesView, InActiveUsersView,
+    IndexView, UsersView, UserLoginView, OAuthView, DeploymentsView, RolesView, InActiveUsersView, SendInactiveUserMailReminder,
     RolesDetailView, CreditAssignmentView, CreditAssignmentDetailView,  CreditView, UserRolesView, UserDataSummaryView, ClustersView,
     ClusterDetailView, ClusterNamespacesView,
     ClusterNamespaceDetailView, ClusterNodesView, ClusterNodeDetailView,
@@ -43,7 +43,8 @@
 api.add_resource(UserActivitesView, '/users/activities')
 api.add_resource(InActiveUsersView, '/users/inactive_users',
                  endpoint='inactive_users')
-
+api.add_resource(SendInactiveUserMailReminder, '/users/inactive_user_reminder',
+                 endpoint='inactive_user_reminder')
 
 # Deployments
 api.add_resource(DeploymentsView, '/deployments', endpoint='deployments')

templates/user/inactive_user_reminder.html

@@ -0,0 +1,140 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+    <title></title>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
+    <style type="text/css">
+        body,
+        table,
+        td,
+        a {
+            -webkit-text-size-adjust: 100%;
+            -ms-text-size-adjust: 100%;
+        }
+
+        table,
+        td {
+            mso-table-lspace: 0pt;
+            mso-table-rspace: 0pt;
+        }
+
+        img {
+            -ms-interpolation-mode: bicubic;
+        }
+
+        /* RESET STYLES */
+        img {
+            border: 0;
+            height: auto;
+            line-height: 100%;
+            outline: none;
+            text-decoration: none;
+        }
+
+        table {
+            border-collapse: collapse !important;
+        }
+
+        body {
+            height: 100% !important;
+            margin: 0 !important;
+            padding: 0 !important;
+            width: 100% !important;
+        }
+
+        /* iOS BLUE LINKS */
+        a[x-apple-data-detectors] {
+            color: inherit !important;
+            text-decoration: none !important;
+            font-size: inherit !important;
+            font-family: inherit !important;
+            font-weight: inherit !important;
+            line-height: inherit !important;
+        }
+
+        /* MOBILE STYLES */
+        @media screen and (max-width: 600px) {
+            h1 {
+                font-size: 32px !important;
+                line-height: 32px !important;
+            }
+        }
+
+        /* ANDROID CENTER FIX */
+        div[style*="margin: 16px 0;"] {
+            margin: 0 !important;
+        }
+    </style>
+    <link href="https://fonts.googleapis.com/css2?family=Open+Sans&family=Roboto:ital,wght@1,500&display=swap" rel="stylesheet">
+
+    <style>
+        body {
+            font-family: 'Roboto', sans-serif;
+        }
+    </style>
+</head>
+
+<body style="background-color: #f4f4f4; margin: 0 !important; padding: 0 !important;">
+    <!-- HIDDEN PREHEADER TEXT -->
+    <div style="display: none; font-size: 1px; color: #fefefe; line-height: 1px; max-height: 0px; max-width: 0px; opacity: 0; overflow: hidden;"> We're thrilled to have you here! Get ready to dive into your new account. </div>
+    <table border="0" cellpadding="0" cellspacing="0" width="100%">
+        <tr>
+            <td bgcolor="#f4f4f4" align="center" style="padding: 0px 10px 0px 10px;">
+                <table border="0" cellpadding="0" cellspacing="0" width="100%" style="max-width: 600px;">
+                    <tr>
+                        <td bgcolor="#ffffff" align="center" valign="top"
+                            style="padding: 5px 15px 30px 15px; border-radius: 4px 4px 0px 0px; color: #111111; font-family: 'Roboto', Helvetica, Arial, sans-serif; font-size: 48px; font-weight: 400; letter-spacing: 4px; line-height: 48px;">
+                            <img src="https://encrypted-tbn0.gstatic.com/images?q=tbn%3AANd9GcRzkuTpE0q2DJnKC3XJMbmMUA_WZRYcBlefOHSmgMp71IukHAgx&usqp=CAU"
+                                width="150" height="100" style="display: block; border: 0px;" />
+                            <h1 style="font-size: 48px; font-weight: 400; margin: 2;">{{ name }}</h1>
+                        </td>
+                    </tr>
+                </table>
+            </td>
+        </tr>
+        <tr>
+            <td bgcolor="#f4f4f4" align="center" style="padding: 0px 10px 0px 10px;">
+                <table border="0" cellpadding="0" cellspacing="0" width="100%" style="max-width: 600px;">
+                    <tr>
+
+                        <td bgcolor="#ffffff" align="left"
+                            style="padding: 5px 15px 30px 15px; color: #666666; font-family: 'Roboto', Helvetica, Arial, sans-serif; font-size: 18px; font-weight: 400; line-height: 25px;">
+                            <p style="margin: 0;"> We miss you at Crane Cloud. Get ready to dive into your account. Let's help you get started. Just press the button below.</p>
+                        </td>
+                    </tr>
+                    <tr>
+                        <td bgcolor="#ffffff" align="left">
+                            <table width="100%" border="0" cellspacing="0" cellpadding="0">
+                                <tr>
+                                    <td bgcolor="#ffffff" align="center"
+                                        style="padding: 5px 15px 30px 15px;">
+                                        <table border="0" cellspacing="0" cellpadding="0">
+                                            <tr>
+                                                <td align="center" style="border-radius: 3px;"
+                                                    bgcolor="#008AC1"><a href="{{ client_base_url }}"
+                                                        target="_blank"
+                                                        style="font-size: 20px; font-family: 'Roboto', Arial, sans-serif; color: #ffffff; text-decoration: none; color: #ffffff; text-decoration: none; padding: 15px 25px; border-radius: 2px; border: 1px solid #008AC1; display: inline-block;">Visit Crane Cloud
+                                                        </a></td>
+                                            </tr>
+                                        </table>
+                                    </td>
+                                </tr>
+                            </table>
+                        </td>
+                    </tr>
+                    <tr>
+                        <td bgcolor="#ffffff" align="left"
+                            style="padding: 0px 30px 40px 30px; border-radius: 0px 0px 4px 4px; color: #666666; font-family: 'Roboto', Helvetica, Arial, sans-serif; font-size: 18px; font-weight: 400; line-height: 25px;">
+                            <p style="margin: 0;">Cheers!<br>Crane Cloud Team</p>
+                        </td>
+                    </tr>
+                </table>
+            </td>
+        </tr>
+    </table>
+</body>
+
+</html>