should next write some simple end2end test

migration/src/m20230130_124740_read_only_login_logic.rs

@@ -6,11 +6,11 @@ pub struct Migration;
 #[async_trait::async_trait]
 impl MigrationTrait for Migration {
     async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
-        // Replace the sample below with your own migration scripts
+        // Add a read-only column to the table
         manager
             .alter_table(
                 Table::alter()
-                    .table(Alias::new("login"))
+                    .table(Login::Table)
                     .add_column(
                         ColumnDef::new(Login::ReadOnly)
                             .boolean()
@@ -20,13 +20,12 @@ impl MigrationTrait for Migration {
     }
 
     async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
-        // Replace the sample below with your own migration scripts
         // Drop the column from the table ...
         manager
             .alter_table(
                 Table::alter()
-                    .table(Alias::new("login"))
+                    .table(Login::Table)
-                    .drop_column(Alias::new("read_only"))
+                    .drop_column(Login::ReadOnly)
                     .to_owned()
             ).await
     }

migration/src/m20230130_165144_prepare_admin_imitation_pre_login.rs

@@ -6,11 +6,10 @@ pub struct Migration;
 #[async_trait::async_trait]
 impl MigrationTrait for Migration {
     async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
-        // Replace the sample below with your own migration scripts
         manager
             .alter_table(
                 Table::alter()
-                    .table(Alias::new("pending_login"))
+                    .table(PendingLogin::Table)
                     .add_column(
                         ColumnDef::new(PendingLogin::ImitatingUser)
                             .big_unsigned()
@@ -27,13 +26,12 @@ impl MigrationTrait for Migration {
     }
 
     async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
-        // Replace the sample below with your own migration scripts
         manager
             .alter_table(
                 Table::alter()
-                    .table(Alias::new("pending_login"))
+                    .table(PendingLogin::Table)
                     .drop_foreign_key(Alias::new("fk-pending_login-imitating_user"))
-                    .drop_column(Alias::new("imitating_user"))
+                    .drop_column(PendingLogin::ImitatingUser)
                     .to_owned()
             ).await
     }

web3_proxy/src/admin_queries.rs

@@ -15,6 +15,7 @@ use http::StatusCode;
 use migration::sea_orm::{self, ActiveModelTrait, ColumnTrait, EntityTrait, IntoActiveModel, QueryFilter};
 use log::info;
 use redis_rate_limiter::redis::AsyncCommands;
+use crate::frontend::errors::FrontendErrorResponse::AccessDenied;
 
 // TODO: Add some logic to check if the operating user is an admin
 // If he is, return true
@@ -79,7 +80,7 @@ pub async fn query_admin_modify_usertier<'a>(
         .filter(admin::Column::UserId.eq(caller_id))
         .one(&db_conn)
         .await?
-        .context("This user is not registered as an admin")?;
+        .ok_or(AccessDenied.into())?;
 
     // If we are here, that means an admin was found, and we can safely proceed
 
@@ -88,7 +89,11 @@ pub async fn query_admin_modify_usertier<'a>(
         .filter(user::Column::Address.eq(user_address))
         .one(&db_conn)
         .await?
-        .context("No user with this id found as the change")?;
+        .ok_or(FrontendErrorResponse::StatusCode(
+            StatusCode::BAD_REQUEST,
+            "No user with this id found".to_string(),
+            None,
+        ))?;
     // Return early if the target user_tier_id is the same as the original user_tier_id
     response_body.insert(
         "user_tier_title",
@@ -96,11 +101,15 @@ pub async fn query_admin_modify_usertier<'a>(
     );
 
     // Now we can modify the user's tier
-    let new_user_tier: user_tier::Model = user_tier::Entity::find()
+    let new_user_tier: user_tier::Model = !user_tier::Entity::find()
         .filter(user_tier::Column::Title.eq(user_tier_title.clone()))
         .one(&db_conn)
         .await?
-        .context("No user tier found with that name")?;
+        .ok_or(|| FrontendErrorResponse::StatusCode(
+            StatusCode::BAD_REQUEST,
+            "User Tier name was not found".to_string(),
+            None,
+        ))?;
 
     if user.user_tier_id == new_user_tier.id {
         info!("user already has that tier");

web3_proxy/src/bin/web3_proxy_cli/main.rs

@@ -70,8 +70,8 @@ pub struct Web3ProxyCli {
 #[argh(subcommand)]
 enum SubCommand {
     ChangeUserAddress(change_user_address::ChangeUserAddressSubCommand),
-    ChangeUserTier(change_user_tier::ChangeUserTierSubCommand),
     ChangeUserAdminStatus(change_user_admin_status::ChangeUserAdminStatusSubCommand),
+    ChangeUserTier(change_user_tier::ChangeUserTierSubCommand),
     ChangeUserTierByAddress(change_user_tier_by_address::ChangeUserTierByAddressSubCommand),
     ChangeUserTierByKey(change_user_tier_by_key::ChangeUserTierByKeySubCommand),
     CheckConfig(check_config::CheckConfigSubCommand),

web3_proxy/src/frontend/admin.rs

@@ -173,8 +173,11 @@ pub async fn admin_login_get(
         .filter(user::Column::Address.eq(user_address))
         .one(db_replica.conn())
         .await?
-        .context("fetching admin from db by user_id")?;
+        .ok_or(FrontendErrorResponse::StatusCode(
-
+            StatusCode::BAD_REQUEST,
+            "Could not find user in db".to_string(),
+            None,
+        ))?;
 
     // Can there be two login-sessions at the same time?
     // I supposed if the user logs in, the admin would be logged out and vice versa