Get path to user data files

src/constants.rs

@@ -15,3 +15,9 @@ pub mod database_tables_names {
     /// User table
     pub const USERS_TABLE: &str = "utilisateurs";
 }
+
+/// The account image to show for user who do not have any
+pub const DEFAULT_ACCOUNT_IMAGE: &str = "avatars/0Reverse.png";
+
+/// The account image to show for users who are not allowed to access other users account images
+pub const ERROR_ACCOUNT_IMAGE: &str = "avatars/0Red.png";

src/data/user.rs

@@ -1,3 +1,5 @@
+use crate::utils::user_data_utils::user_data_url;
+
 ///! User information
 ///!
 ///! @author Pierre Hubert
@@ -31,3 +33,17 @@ pub struct User {
     pub account_image_path: Option<String>,
     pub account_image_visibility: AccountImageVisibility,
 }
+
+impl User {
+
+    /// Get the URL pointing to the default account image
+    pub fn default_account_image_url() -> String {
+        user_data_url(crate::constants::DEFAULT_ACCOUNT_IMAGE)
+    }
+
+    /// Get the URL pointing to the error account image, when the user is not allowed to see user
+    /// account image
+    pub fn error_account_image_url() -> String {
+        user_data_url(crate::constants::ERROR_ACCOUNT_IMAGE)
+    }
+}

src/utils/mod.rs

@@ -3,3 +3,4 @@
 //! This module contains utilities that can be used anywhere in the code
 
 pub mod crypt_utils;
+pub mod user_data_utils;

src/utils/user_data_utils.rs

@@ -0,0 +1,12 @@
+//! # User data utilities
+//!
+//! @author Pierre Hubert
+
+use crate::data::config::conf;
+
+/// Get the full URL to a user data file
+///
+/// `uri` should contain the path to the target resource
+pub fn user_data_url(uri: &str) -> String {
+    format!("{}{}", conf().storage_url, uri)
+}