feat: Add "lost username" template

locales/en.json

@@ -36,5 +36,12 @@
         "action_password": "You can then request a password reset, if needed, from the link below:",
         "in_error": "If you didn't initiate this request and feel that you've received this email in error, don't worry, you don't need to take any further action and can safely disregard this email.",
         "second_account": "If you have a specific reason why you need a second account (for example, you want to run a bot and have notes also reach you at this address) please drop us a line. We will look into your specific case."
+    },
+    "lost_username": {
+        "title": "Lost username",
+        "info": "Someone, probably you, asked to look up the username of the MusicBrainz account associated with this email address.",
+        "username_is": "Your MusicBrainz username is: { user_name }",
+        "reset_password": "If you have also forgotten your password, use this username and your email address to reset your password here:",
+        "in_error": "If you didn't initiate this request and feel that you've received this email in error, don't worry, you don't need to take any further action and can safely disregard this email."
     }
 }

src/templates.rs

@@ -7,6 +7,7 @@ mod basic;
 mod edit_note;
 mod editor_message;
 mod email_in_use;
+mod lost_username;
 mod reset_password;
 mod subscription;
 mod verify_email;
@@ -27,6 +28,7 @@ pub fn get(template_id: &str) -> Option<Template> {
         "verify-email" => Some(verify_email::verify_email),
         "email-in-use" => Some(email_in_use::email_in_use),
         "reset-password" => Some(reset_password::reset_password),
+        "lost-username" => Some(lost_username::lost_username),
         _ => None,
     }
 }

src/templates/lost_username.rs

@@ -0,0 +1,72 @@
+use std::borrow::Borrow;
+
+use mf1::t_l_string as tl;
+use mrml::{mjml::Mjml, text::Text};
+use mrmx::WithAttribute;
+use mrmx_macros::view;
+use serde::Deserialize;
+use serde_json::Value;
+
+use crate::{components::*, Locale};
+
+use super::TemplateError;
+
+#[derive(Deserialize, Debug, Default)]
+#[serde(default)]
+struct EmailInUse {
+    to_name: String,
+    lost_password_url: String,
+    // ip?
+}
+
+pub(crate) fn lost_username(params: Value, l: Locale) -> Result<Mjml, TemplateError> {
+    let ctx: Option<EmailInUse> = serde_json::from_value(params)?;
+    let EmailInUse {
+        ref to_name,
+        ref lost_password_url,
+    } = ctx.unwrap_or_default();
+    Ok(view! {
+        <mjml>
+        <mj-head>
+            { head().into() }
+            <mj-title>{ tl!(l, lost_username.title ).borrow() }</mj-title>
+        </mj-head>
+        <mj-body width="500px" padding="0">
+            <mj-section padding="20px 0">
+            <mj-column padding="0">
+                { header().into() }
+
+                <mj-text>
+                    <p>{ Text::from(tl!(l, greeting_line, name = to_name)).into() }</p>
+                    <p>{ Text::from(tl!(l, lost_username.info )).into() }</p>
+                    <p>{ Text::from(tl!(l, lost_username.username_is, user_name = to_name )).into() }</p>
+                    <p>{ Text::from(tl!(l, lost_username.reset_password )).into() }</p>
+                </mj-text>
+
+                <mj-wrapper mj-class="wrapper">
+                    <mj-text>
+                        <p>
+                            <a href={lost_password_url}>{ Text::from(lost_password_url).into()}</a>
+                        </p>
+                    </mj-text>
+                </mj-wrapper>
+
+                <mj-text>
+                    <p>{ Text::from(tl!(l, link_copy_info)).into() }</p>
+                    <p>{ Text::from(tl!(l, lost_username.in_error)).into() }</p>
+                </mj-text>
+
+                <mj-text>
+                    <p><em>{ Text::from(tl!(l, metabrainz_signoff)).into() }</em></p>
+                </mj-text>
+                <mj-divider padding="10px 15px" border-color="#F5F5F5" border-width="3px" />
+                <mj-text font-size="12px" color="#8D8D8D">
+                    <p>{ Text::from(tl!(l, do_not_reply)).into() }</p>
+                </mj-text>
+            </mj-column>
+          </mj-section>
+        </mj-body>
+      </mjml>
+
+    })
+}