Payouts finish (#470)

* Almost done

* More work on midas

* Finish payouts backend

* Update Cargo.lock

* Run fmt + prepare

src/util/auth.rs

@@ -73,6 +73,7 @@ where
             created: result.created,
             role: Role::from_string(&result.role),
             badges: result.badges,
+            paypal_email: result.paypal_email,
         }),
         None => Err(AuthenticationError::InvalidCredentials),
     }

src/util/mod.rs

@@ -2,6 +2,7 @@ pub mod auth;
 pub mod env;
 pub mod ext;
 pub mod guards;
+pub mod payout_calc;
 pub mod routes;
 pub mod validate;
 pub mod webhook;

src/util/payout_calc.rs

@@ -0,0 +1,22 @@
+use chrono::{DateTime, Datelike, NaiveDate, NaiveDateTime, NaiveTime, Utc};
+
+pub fn get_claimable_time(
+    current: DateTime<Utc>,
+    future: bool,
+) -> DateTime<Utc> {
+    let adder = if current.month() == 1 && !future {
+        (-1, 12)
+    } else if current.month() == 12 && future {
+        (1, 1)
+    } else {
+        (0, current.month())
+    };
+
+    DateTime::from_utc(
+        NaiveDateTime::new(
+            NaiveDate::from_ymd(current.year() + adder.0, adder.1, 16),
+            NaiveTime::default(),
+        ),
+        Utc,
+    )
+}

src/util/validate.rs

@@ -89,7 +89,7 @@ pub fn validate_deps(
     Ok(())
 }
 
-pub fn validate_url(value: &String) -> Result<(), validator::ValidationError> {
+pub fn validate_url(value: &str) -> Result<(), validator::ValidationError> {
     let url = url::Url::parse(value)
         .ok()
         .ok_or_else(|| validator::ValidationError::new("invalid URL"))?;