Return user account image

src/api_data/user_info.rs

@@ -4,6 +4,10 @@
 use serde::Serialize;
 
 use crate::data::user::{User, UserPageStatus, UserID};
+use crate::helpers::friends_helper;
+use crate::data::error::ResultBoxError;
+use crate::utils::user_data_utils::user_data_url;
+use crate::data::user::AccountImageVisibility::{EVERYONE, COMUNIC_USERS};
 
 #[derive(Serialize)]
 #[allow(non_snake_case)]
@@ -20,20 +24,40 @@ pub struct APIUserInfo {
 impl APIUserInfo {
     /// Construct a new API user instance. Note: `user_id` is the ID of the user who makes the
     /// requests, not the user whose we return information about!
-    pub fn new(user_id: Option<UserID>, info: &User) -> APIUserInfo {
-        APIUserInfo {
+    pub fn new(user_id: Option<UserID>, info: &User) -> ResultBoxError<APIUserInfo> {
+        Ok(APIUserInfo {
             userID: info.id,
             firstName: info.first_name.to_string(),
             lastName: info.last_name.to_string(),
             publicPage: info.status != UserPageStatus::PRIVATE,
             openPage: info.status == UserPageStatus::OPEN,
             virtualDirectory: info.virtual_directory.clone().unwrap_or(String::new()),
-            accountImage: APIUserInfo::get_account_image_url(user_id, info),
-        }
+            accountImage: APIUserInfo::get_account_image_url(user_id, info)?,
+        })
     }
 
     /// Get the URL of a specific user account image
-    pub fn get_account_image_url(user_id: Option<UserID>, user: &User) -> String {
-        "do it".to_string()
+    pub fn get_account_image_url(user_id: Option<UserID>, user: &User) -> ResultBoxError<String> {
+        if !user.has_account_image() {
+            return Ok(User::default_account_image_url());
+        }
+
+        let user_account_image = Ok(user_data_url(user.account_image_path.as_ref().unwrap()));
+
+        if user.account_image_visibility == EVERYONE || user_id == Some(user.id) {
+            return user_account_image;
+        }
+
+        if user_id.is_none() { // User is not signed in
+            return Ok(User::error_account_image_url());
+        }
+
+        if user.account_image_visibility == COMUNIC_USERS ||
+            friends_helper::are_friend(user_id.unwrap(), user.id)? {
+            return user_account_image;
+        }
+
+
+        Ok(User::error_account_image_url())
     }
 }