Add an automatic birthday calendar

.env

@@ -72,6 +72,10 @@ WEBDAV_ENABLED=false
 # Do we allow calendars to be public ?
 PUBLIC_CALENDARS_ENABLED=true
 
+# For Birthday calendars, what should be the reminder offset ?
+# (The default is PT9H, 9am on the day of the event)
+BIRTHDAY_REMINDER_OFFSET=PT9H
+
 # What mail is used as the sender for invites ?
 [email protected]
 

README.md

@@ -6,7 +6,7 @@ Davis
 [![Latest release][release_badge]][release_link]
 [![Sponsor me][sponsor_badge]][sponsor_link]
 
-A simple, fully translatable and full-featured DAV server, admin interface and frontend based on `sabre/dav`, built with [Symfony 7](https://symfony.com/) and [Bootstrap 5](https://getbootstrap.com/), initially inspired by [Baïkal](https://github.com/sabre-io/Baikal) (_see dependencies table below for more detail_)
+A modern, simple, feature-packed, fully translatable DAV server, admin interface and frontend based on `sabre/dav`, built with [Symfony 7](https://symfony.com/) and [Bootstrap 5](https://getbootstrap.com/), initially inspired by [Baïkal](https://github.com/sabre-io/Baikal) (_see dependencies table below for more detail_)
 
 ### Web admin dashboard
 
@@ -18,6 +18,12 @@ Supports **Basic authentication**, as well as **IMAP** and **LDAP** (_via extern
 
 The underlying server implementation supports (*non-exhaustive list*) CalDAV, CardDAV, WebDAV, calendar sharing, scheduling, mail notifications, and server-side subscriptions (*depending on the capabilities of the client*).
 
+### Additional features ✨
+
+- Subscriptions (to be added via the client, such as the macOS calendar, for instance)
+- Public calendars, available to anyone with the link
+- Automatic birthday calendar, updated on the fly when birthdates change in your contacts
+
 ### Deployment
 
 Easily containerisable (_`Dockerfile` and sample `docker-compose` configuration file provided_).
@@ -61,17 +67,17 @@ Dependencies
 
 1. Retrieve the dependencies:
 
-```
-composer install
-```
+    ```
+    composer install
+    ```
 
 2. At least put the correct credentials to your database (driver and url) in your `.env.local` file so you can easily create the necessary tables.
 
 3. Run the migrations to create all the necessary tables:
 
-```
-bin/console doctrine:migrations:migrate
-```
+    ```
+    bin/console doctrine:migrations:migrate
+    ```
 
 **Davis** can also be used with a pre-existing MySQL database (_for instance, one previously managed by Baïkal_). See the paragraph "Migrating from Baikal" for more info.
 
@@ -87,14 +93,14 @@ Create your own `.env.local` file to change the necessary variables, if you plan
 >
 > If your installation is behind a web server like Apache or Nginx, you can setup the env vars directly in your Apache or Nginx configuration (see below). Skip this part in this case.
 
-a. The database driver and url (_you should already have it configured since you created the database previously_)
+**a. The database driver and url** (_you should already have it configured since you created the database previously_)
 
 ```shell
 DATABASE_DRIVER=mysql # or postgresql, or sqlite
-DATABASE_URL=mysql://db_user:db_pass@host:3306/db_name?serverVersion=mariadb-10.6.10&charset=utf8mb4
+DATABASE_URL=mysql://db_user:db_pass@host:3306/db_name?serverVersion=10.9.3-MariaDB&charset=utf8mb4
 ```
 
-b. The admin password for the backend
+**b. The admin password for the backend**
 
 ```shell
 ADMIN_LOGIN=admin
@@ -105,15 +111,15 @@ ADMIN_PASSWORD=test
 >
 > You can bypass auth entirely if you use a third party authorization provider such as Authelia. In that case, set the `ADMIN_AUTH_BYPASS` env var to `true` (case-sensitive, this is actually the string `true`, not a boolean) to allow full access to the dashboard. This does not change the behaviour of the DAV server.
 
-c. The auth Realm and method for HTTP auth
+**c. The auth Realm and method for HTTP auth**
 
 ```shell
 AUTH_REALM=SabreDAV
 AUTH_METHOD=Basic # can be "Basic", "IMAP" or "LDAP"
 ```
 > See [the following paragraph](#specific-environment-variables-for-imap-and-ldap-authentication-methods) for more information if you choose either IMAP or LDAP.
 
-d. The global flags to enable CalDAV, CardDAV and WebDAV. You can also disable the option to have calendars public
+**d. The global flags to enable CalDAV, CardDAV and WebDAV**. You can also disable the option to have calendars public
 
 ```shell
 CALDAV_ENABLED=true
@@ -128,14 +134,34 @@ PUBLIC_CALENDARS_ENABLED=true
 > By default, `PUBLIC_CALENDARS_ENABLED` is true. That doesn't mean that all calendars are public by default — it just means that you have an option, upon calendar creation, to set the calendar public (but it's not public by default).
 
 
-e. The email address that your invites are going to be sent from
+**e. The email address that your invites are going to be sent from**
 
 ```shell
 [email protected]
 ```
 
-f. The paths for the WebDAV installation
+**f. The reminder offset for all birthdays**
 
+You must specify a relative duration, as specified in [the RFC 5545 spec](https://www.rfc-editor.org/rfc/rfc5545.html#section-3.3.6)
+
+```shell
+BIRTHDAY_REMINDER_OFFSET=PT9H
+```
+
+If you don't want a reminder for birthday events, set it to the `false` value (lowercase):
+
+```shell
+BIRTHDAY_REMINDER_OFFSET=false
+```
+
+> [!NOTE]
+>
+> By default, if the env var is not set or empty, we use `PT9H` (9am on the date of the birthday).
+
+**g. The paths for the WebDAV installation**
+
+> [!TIP]
+>
 > I recommend that you use absolute directories so you know exactly where your files reside.
 
 ```shell
@@ -152,15 +178,15 @@ WEBDAV_HOMES_DIR=
 >
 > By default, home directories are disabled totally (the env var is set to an empty string). If needed, it is recommended to use a folder that is **NOT** a child of the public dir, such as `/webdav/homes` for instance, so that users cannot access other users' homes.
 
-g. The log file path
+**h. The log file path**
 
 You can use an absolute file path here, and you can use Symfony's `%kernel.logs_dir%` and `%kernel.environment%` placeholders if needed (as in the default value). Setting it to `/dev/null` will disable logging altogether.
 
 ```shell
 LOG_FILE_PATH="%kernel.logs_dir%/%kernel.environment%.log"
 ```
 
-h. The timezone you want for the app
+**i. The timezone you want for the app**
 
 This must comply with the [official list](https://www.php.net/manual/en/timezones.php)
 
@@ -230,29 +256,27 @@ If you're migrating from Baïkal, then you will likely want to do the following
 
 1. Get a backup of your data (without the `CREATE`  statements, but with complete `INSERT`  statements):
 
-```shell
-mysqldump -u root -p --no-create-info --complete-insert baikal > baikal_to_davis.sql # baikal is the actual name of your database
-```
-
+    ```shell
+    mysqldump -u root -p --no-create-info --complete-insert baikal > baikal_to_davis.sql # baikal is the actual name of your database
+    ```
 
 2. Create a new database for Davis (let's name it `davis`) and create the base schema:
 
-```shell
-bin/console doctrine:migrations:migrate 'DoctrineMigrations\Version20191030113307' --no-interaction
-```
-
+    ```shell
+    bin/console doctrine:migrations:migrate 'DoctrineMigrations\Version20191030113307' --no-interaction
+    ```
 
 3. Reimport the data back:
 
-```
-mysql -uroot -p davis < baikal_to_davis.sql
-```
+    ```
+    mysql -uroot -p davis < baikal_to_davis.sql
+    ```
 
 4. Run the necessary remaining migrations:
 
-```
-bin/console doctrine:migrations:migrate
-```
+    ```
+    bin/console doctrine:migrations:migrate
+    ```
 
 # 🌐 Access / Webserver
 
@@ -262,7 +286,7 @@ The administration interface is available at `/dashboard`. You need to login to
 
 The main endpoint for CalDAV, WebDAV or CardDAV is at `/dav`.
 
-> [!NOTE]
+> [!TIP]
 >
 > For shared hosting, the `symfony/apache-pack` is included and provides a standard `.htaccess` file in the public directory so redirections should work out of the box.
 
@@ -316,7 +340,7 @@ dav.domain.tld {
     SetEnv APP_ENV prod
     SetEnv APP_SECRET <app-secret-id>
     SetEnv DATABASE_DRIVER "mysql"
-    SetEnv DATABASE_URL "mysql://db_user:db_pass@host:3306/db_name?serverVersion=mariadb-10.6.10&charset=utf8mb4"
+    SetEnv DATABASE_URL "mysql://db_user:db_pass@host:3306/db_name?serverVersion=10.9.3-MariaDB&charset=utf8mb4"
     # ... etc
 </VirtualHost>
 ```
@@ -345,7 +369,7 @@ server {
         fastcgi_param APP_ENV prod;
         fastcgi_param APP_SECRET <app-secret-id>;
         fastcgi_param DATABASE_DRIVER "mysql";
-        fastcgi_param DATABASE_URL "mysql://db_user:db_pass@host:3306/db_name?serverVersion=mariadb-10.6.10&charset=utf8mb4";
+        fastcgi_param DATABASE_URL "mysql://db_user:db_pass@host:3306/db_name?serverVersion=10.9.3-MariaDB&charset=utf8mb4";
         # ... etc ...
 
         fastcgi_param SCRIPT_FILENAME $realpath_root$fastcgi_script_name;
@@ -429,15 +453,15 @@ docker pull ghcr.io/tchapi/davis-standalone:v4.4.0
 
 ### Edge image
 
-The edge image is built from the tip of the main branch:
+The edge image is generally built from the tip of the main branch, but might sometimes be used for specific branch testing:
 
 ```
 docker pull ghcr.io/tchapi/davis:edge
 ```
 
 > [!WARNING]
 > 
-> The `edge` image must not be considered stable. Use only release images for production.
+> The `edge` image must not be considered stable. **Use only release images for production setups**.
 
 ## Full stack
 
@@ -531,7 +555,12 @@ Depending on how you run Davis, logs are either:
 
 > [!NOTE]
 >
-> It's `./var/log` (relative to the Davis installation), not `/var/log`
+> It's `./var/log` (relative to the Davis installation), not `/var/log`.
+>
+> To tail the aplication log on Docker, do:
+> ```
+> docker exec -it davis tail /var/www/davis/var/log/prod.log
+> ```
 
 ### I have a "Bad timezone configuration env var" error on the dashboard
 
@@ -580,6 +609,14 @@ Check if your instance can reach your LDAP server:
   - Check that the `LDAP_DN_PATTERN` filter is compliant with your LDAP service
   - Example: `uid=%u,ou=people,dc=domain,dc=com`: [LLDAP](https://github.com/lldap/lldap) uses `people` instead of `users`.
 
+### The birthday calendar is not synced / not up to date
+
+An update event might have been missed. In this case, it's easy to resync all contacts by issuing the command:
+
+```
+bin/console dav:sync-birthday-calendar
+```
+
 # 📚 Libraries used
 
   - Symfony 7 (Licence : MIT)

config/services.yaml

@@ -9,6 +9,10 @@ parameters:
     timezone: '%env(APP_TIMEZONE)%'
     public_calendars_enabled: '%env(default:default_public_calendars_enabled:bool:PUBLIC_CALENDARS_ENABLED)%'
     default_public_calendars_enabled: "true"
+    birthday_reminder_offset: '%env(default:default_birthday_reminder_offset:BIRTHDAY_REMINDER_OFFSET)%'
+    default_birthday_reminder_offset: "PT9H"
+    caldav_enabled: "%env(bool:CALDAV_ENABLED)%"
+    carddav_enabled: "%env(bool:CARDDAV_ENABLED)%"
 
 services:
     # default configuration for services in *this* file
@@ -68,6 +72,10 @@ services:
         tags:
             - { name: monolog.processor }
 
+    App\Services\BirthdayService:
+        arguments:
+            $birthdayReminderOffset: "%birthday_reminder_offset%"
+
 when@dev:
     services:
         Symfony\Component\HttpKernel\Profiler\Profiler: '@profiler'

docker/.env

@@ -6,6 +6,8 @@ CARDDAV_ENABLED=true
 WEBDAV_ENABLED=false
 PUBLIC_CALENDARS_ENABLED=true
 
+BIRTHDAY_REMINDER_OFFSET=PT9H
+
 APP_TIMEZONE=Europe/Paris
 
 LOG_FILE_PATH="%kernel.logs_dir%/%kernel.environment%.log"

migrations/Version20250421163214.php

@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Add birthday calendar.
+ */
+final class Version20250421163214 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Add birthday calendars';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $engine = $this->connection->getDatabasePlatform()->getName();
+
+        if ('mysql' === $engine) {
+            $this->addSql('ALTER TABLE addressbooks ADD included_in_birthday_calendar TINYINT(1) DEFAULT 0');
+        } elseif ('postgresql' === $engine) {
+            $this->addSql('ALTER TABLE addressbooks ADD COLUMN included_in_birthday_calendar BOOLEAN DEFAULT FALSE;');
+        } elseif ('sqlite' === $engine) {
+            $this->addSql('ALTER TABLE addressbooks ADD COLUMN included_in_birthday_calendar INTEGER DEFAULT 0;');
+        }
+    }
+
+    public function down(Schema $schema): void
+    {
+        if ('mysql' === $this->connection->getDatabasePlatform()->getName()) {
+            $this->addSql('ALTER TABLE addressbooks DROP included_in_birthday_calendar');
+        } else {
+            $this->addSql('ALTER TABLE addressbooks DROP COLUMN included_in_birthday_calendar');
+        }
+    }
+}