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NAME

Mojolicious::Plugin::SendEmail - Easily send emails from Mojolicious applications

Inspired by both Mojolicious::Plugin::Mail and Mojolicious::Plugin::EmailMailer

SYNOPSIS

  # Register plugin
  $self->plugin('SendEmail' => {
    from => '"My Application" <myapp@tyrrminal.dev>',
    host => ...,
    port => ...,
    recipient_resolver => sub { ... },
    ...
  });

  ...

  # Send simple email
  $c->send_email(
    to      => 'mark@tyrrminal.dev',
    subject => "Alert: MyApp failure",
    body    => "An error occurred when processing nightly data"
  );

  ...

  # Send template-based email with attachments
  $c->send_email(
    to       => 'daily',
    subject  => 'Nightly Attendance Report',
    template => 'reports/nightly_attendance',
    params   => {
      data => $report_data
    },
    files => ['generated/Nightly_Attendance_Report.xlsx']
  );

DESCRIPTION

Mojolicious::Plugin::SendEmail is a convenient wrapper for Email::Stuffer and Email::Sender::Transport::SMTP for sending email from Mojolicious commands and controllers, etc.

The basic concept here is that it sets up the SMTP details at initial plugin load and then every subsequent call to "create_email" or "send_email" uses those values, so that subsequently you don't need to worry about them.

A little bit of "added value" functionality exists in this module as well:

  • Unlike Email::Stuffer you usually don't need to tell it whether your body is text or HTML. See "html" below for details

  • This module uses the concept of recipient resolution to support "faux distribution lists". See "recipient_resolver" below for details

METHODS

Mojolicious::Plugin::SendEmail inherits all methods from Mojolicious::Plugin and implements the following new ones

register

Register plugin in Mojolicious application. All parameters given are passed on to Email::Sender::Transport::SMTP except for:

from

Sets the default from address for all emails. If not given, "from" will be required in all calls to "create_email" and "send_email"

recipient_resolver

Sets the function that will be used for resolving recipient aliases

send_email

Construct and send an email based on configuration and the following parameters:

from

Overrides configured from address (if present) for the specific email. If from address was not configured at plugin registration time, this parameter is required.

subject

Email message subject. Defaults to empty string if not given.

to

cc

bcc

Recipient address parameters for `to`, `cc`, and `bcc`, respectively. Mojolicious::Plugin::SendEmail resolves all such recipients through the "recipient_resolver" function. Takes a single argument, which can be either a string or an ArrayRef (which can contain other arrayrefs if the recipient resolver function handles recursive resolution).

body

The content of the email body. Can be plain text or HTML (see "html" for details) Ignored if "template" is given.

template

The name of a Mojolicious template to use for the email message body. "body" is ignored if template is given. Template format is mail, so, e.g., user/signup would use the file $TEMPLATES_DIR/user/signup.mail.ep. Parameters for the template should be provided (if needed) via "params"

params

A hashref of parameters to be used for template rendering. Optional. Ignored unless "template" is specified.

html

A boolean flag to manually set message body content type: 1 for HTML, 0 for plain text. If not given, content type will be inferred automatically based on the absence or presence of the string "<HTML" in the message body.

attachments

An ArrayRef of email attachments whose data is stored in memory. Each item may either be a string, or an ArrayRef of the form [$data, $attributes] where $data is the attachment contents and $attributes is a HashRef of additonal headers

See "attach" in Email::Stuffer for details.

files

An ArrayRef of email attachments whose data is stored on disk. Each item may either be a filename, or an ArrayRef of the form [$filename, $attributes] where $filename is the relative or absolute path of the file to be attached and $attributes is a HashRef of additonal headers

See "attach_file" in Email::Stuffer for details.

create_email

Just like "send_email" except that instead of sending the email and returning the result, the unsent Email::Stuffer instance is returned instead, facilitating further customization, serialization, delayed sending, etc.

email_transport( [$transport] )

If $transport is provided, sets the email transport used for all future mail sending. Must be a Email::Sender::Transport. Returns the transport object.

AUTHOR

Mark Tyrrell <mark@tyrrminal.dev>

LICENSE

Copyright (c) 2024 Mark Tyrrell

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.