feat: added helper function for turning Formula outputs into String

src/lib.rs

@@ -5,8 +5,8 @@ use lazy_static::lazy_static;
 use regex::Regex;
 use serde::de::Error as SerdeError;
 use serde::{Deserialize, Deserializer, Serialize};
-use serde_json::json;
 use serde_json::Value;
+use serde_json::json;
 use surf::http::StatusCode;
 
 use futures_core::future::BoxFuture;
@@ -1213,6 +1213,38 @@ pub enum Formula {
     Unsupported,
 }
 
+impl ToString for Formula {
+    fn to_string(&self) -> String {
+        match self {
+            Formula::String {
+                string: Some(string),
+                ..
+            } => string.to_owned(),
+            Formula::Number {
+                number: Some(number),
+                ..
+            } => format!("{number}"),
+            Formula::Boolean {
+                boolean: Some(boolean),
+                ..
+            } => format!("{boolean}"),
+            Formula::Date {
+                date: Some(date), ..
+            } => format!("{date}"),
+
+            Formula::Unsupported => {
+                log::warn!("User tried stringifying unsupported formula");
+                "Formula output unsupported".to_owned()
+            }
+
+            Formula::Number { number: None, .. }
+            | Formula::Date { date: None, .. }
+            | Formula::Boolean { boolean: None, .. }
+            | Formula::String { string: None, .. } => "".to_owned(),
+        }
+    }
+}
+
 #[derive(Debug, Serialize, Deserialize, Clone, PartialEq)]
 pub struct PartialUser {
     pub id: String,