display methods

src/database.rs

@@ -14,6 +14,7 @@ use log::{debug, trace};
 use crate::addressing::Address;
 use crate::hash::{decode, encode, hash, Hash, Hashable};
 use crate::models;
+use serde::export::Formatter;
 
 #[derive(Debug, Clone)]
 pub struct Entry {
@@ -50,6 +51,12 @@ impl TryFrom<models::Entry> for Entry {
     }
 }
 
+impl std::fmt::Display for InnerEntry {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{} | {} | {}", self.target, self.key, self.value)
+    }
+}
+
 impl EntryValue {
     fn to_str(&self) -> Result<String> {
         let (type_char, content) = match self {
@@ -62,6 +69,18 @@ impl EntryValue {
     }
 }
 
+// unsafe unwraps!
+impl std::fmt::Display for EntryValue {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        let (entry_type, entry_value) = match self {
+            EntryValue::Address(address) => ("ADDRESS", encode(address.encode().unwrap())),
+            EntryValue::Value(value) => ("VALUE", serde_json::to_string(value).unwrap()),
+            EntryValue::Invalid => ("INVALID", "INVALID".to_string()),
+        };
+        write!(f, "{}: {}", entry_type, entry_value)
+    }
+}
+
 impl std::str::FromStr for EntryValue {
     type Err = std::convert::Infallible;