email: pass template_dir in config

crates/email/src/lib.rs

@@ -37,13 +37,12 @@ pub enum Error {
 
 const TEMPLATE_EXT: &str = ".mjml.tera";
 
-pub fn render_template<C: Serialize>(name: &str, content: C) -> Result<String, Error> {
-    let base_dir = if cfg!(debug_assertions) {
-        format!("{}/templates", env!("CARGO_MANIFEST_DIR"))
-    } else {
-        "./email-templates".into()
-    };
-    let templates = format!("{base_dir}/**/*{TEMPLATE_EXT}",);
+pub fn render_template<C: Serialize>(
+    name: &str,
+    template_dir: &str,
+    content: C,
+) -> Result<String, Error> {
+    let templates = format!("{template_dir}/**/*{TEMPLATE_EXT}");
 
     // Initialize tera templates
     let tera = Tera::new(&templates)?;
@@ -75,6 +74,7 @@ pub enum Transport {
 
 #[derive(Debug, Deserialize)]
 pub struct Config {
+    pub template_dir: String,
     pub from: String,
     pub transport: Transport,
     pub host: String,

crates/ezidam/ezidam.toml

@@ -8,6 +8,7 @@ url = "../../database/ezidam.sqlite"
 
 # remove this section to disable sending email
 [default.email]
+template_dir = "../email/templates"
 from = "ezidam <ezidam@mail.local>"
 transport = "unencrypted"
 host = "localhost"

crates/ezidam/src/email.rs

@@ -11,8 +11,8 @@ pub fn init(config: &Figment) -> Result<Option<Config>, String> {
             }
             Err(e) => Err(format!("Invalid email configuration: {e}")),
         },
-        Err(_) => {
-            println!("Sending emails is disabled");
+        Err(e) => {
+            println!("Sending emails has been disabled: {e}");
             Ok(None)
         }
     }

crates/ezidam/src/routes/admin/users.rs

@@ -327,8 +327,21 @@ pub async fn admin_users_password_reset(
         user_timezone: user.timezone().into(),
     };
 
+    // Get email config
+    let email_config = match email_config.inner() {
+        Some(email_config) => email_config,
+        None => {
+            return Ok(Flash::new(
+                Redirect::to(uri!(admin_users_view(id))),
+                FlashKind::Warning,
+                "Email sending is disabled.".to_string(),
+            ));
+        }
+    };
+
     // Render email template
-    let mjml = match email::render_template("password-reset", &content) {
+    let mjml = match email::render_template("password-reset", &email_config.template_dir, &content)
+    {
         Ok(mjml) => mjml,
         Err(e) => {
             return Ok(Flash::new(
@@ -359,8 +372,7 @@ pub async fn admin_users_password_reset(
     };
 
     // Send email
-    let (flash_kind, flash_message) = match email_config.inner() {
-        Some(email_config) => {
+    let (flash_kind, flash_message) =
         match email::send_email(email_config, &user_for_email, email_title, html).await {
             Ok(okay) => {
                 if okay.is_positive() {
@@ -376,9 +388,6 @@ pub async fn admin_users_password_reset(
                 }
             }
             Err(e) => (FlashKind::Danger, e.to_string()),
-            }
-        }
-        None => (FlashKind::Warning, "Email sending is disabled".into()),
         };
 
     Ok(Flash::new(

crates/ezidam/src/routes/root/forgot_password.rs

@@ -146,8 +146,22 @@ pub async fn forgot_password_email_form(
         user_timezone: user.timezone().into(),
     };
 
+    // Get email config
+    let email_config = match email_config.inner() {
+        Some(email_config) => email_config,
+        None => {
+            return Ok(Flash::new(
+                Redirect::to(uri!(forgot_password_page)),
+                FlashKind::Warning,
+                "Email sending is disabled. Contact your administrator to reset your password."
+                    .to_string(),
+            ));
+        }
+    };
+
     // Render email template
-    let mjml = match email::render_template("password-reset", &content) {
+    let mjml = match email::render_template("password-reset", &email_config.template_dir, &content)
+    {
         Ok(mjml) => mjml,
         Err(e) => {
             return Ok(Flash::new(
@@ -178,8 +192,7 @@ pub async fn forgot_password_email_form(
     };
 
     // Send email
-    let (flash_kind, flash_message) = match email_config.inner() {
-        Some(email_config) => {
+    let (flash_kind, flash_message) =
         match email::send_email(email_config, &user_for_email, email_title, html).await {
             Ok(okay) => {
                 if okay.is_positive() {
@@ -192,12 +205,6 @@ pub async fn forgot_password_email_form(
                 }
             }
             Err(e) => (FlashKind::Danger, e.to_string()),
-            }
-        }
-        None => (
-            FlashKind::Warning,
-            "Email sending is disabled. Contact your administrator to reset your password.".into(),
-        ),
         };
 
     Ok(Flash::new(