reorganize code in database.rs

src/database.rs

@@ -38,19 +38,6 @@ pub enum EntryValue {
     Invalid,
 }
 
-impl TryFrom<models::Entry> for Entry {
-    type Error = anyhow::Error;
-
-    fn try_from(e: models::Entry) -> Result<Self, Self::Error> {
-        Ok(Entry {
-            identity: Hash(e.identity),
-            target: Address::decode(&e.target)?,
-            key: e.key,
-            value: e.value.parse().unwrap(),
-        })
-    }
-}
-
 impl Entry {
     pub fn as_json(&self) -> serde_json::Value {
         json!({
@@ -65,12 +52,35 @@ impl Entry {
     }
 }
 
+impl TryFrom<models::Entry> for Entry {
+    type Error = anyhow::Error;
+
+    fn try_from(e: models::Entry) -> Result<Self, Self::Error> {
+        Ok(Entry {
+            identity: Hash(e.identity),
+            target: Address::decode(&e.target)?,
+            key: e.key,
+            value: e.value.parse().unwrap(),
+        })
+    }
+}
+
 impl std::fmt::Display for InnerEntry {
     fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
         write!(f, "{} | {} | {}", self.target, self.key, self.value)
     }
 }
 
+impl Hashable for InnerEntry {
+    fn hash(self: &InnerEntry) -> Result<Hash> {
+        let mut result = Cursor::new(vec![0u8; 0]);
+        result.write(self.target.encode()?.as_slice())?;
+        result.write(self.key.as_bytes())?;
+        result.write(self.value.to_str()?.as_bytes())?;
+        Ok(hash(result.get_ref()))
+    }
+}
+
 impl EntryValue {
     pub fn to_str(&self) -> Result<String> {
         let (type_char, content) = match self {
@@ -140,48 +150,6 @@ pub struct InsertFile {
     pub file: models::NewFile,
 }
 
-#[derive(Message)]
-#[rtype(result = "Result<Option<String>>")]
-pub struct RetrieveByHash {
-    pub hash: Hash,
-}
-
-#[derive(Message)]
-#[rtype(result = "Result<Vec<models::File>>")]
-pub struct LookupByFilename {
-    pub query: String,
-}
-
-#[derive(Message)]
-#[rtype(result = "Result<Vec<Entry>>")]
-pub struct RetrieveObject {
-    pub target: Address,
-}
-
-#[derive(Message)]
-#[rtype(result = "Result<Vec<Entry>>")]
-pub struct QueryEntries {
-    pub target: Option<Address>,
-    pub key: Option<String>,
-    pub value: Option<EntryValue>,
-}
-
-impl Default for QueryEntries {
-    fn default() -> Self {
-        QueryEntries {
-            target: None,
-            key: None,
-            value: None,
-        }
-    }
-}
-
-#[derive(Message)]
-#[rtype(result = "Result<usize>")]
-pub struct InsertEntry {
-    pub entry: InnerEntry,
-}
-
 impl Handler<InsertFile> for DbExecutor {
     type Result = Result<usize>;
 
@@ -202,6 +170,12 @@ impl Handler<InsertFile> for DbExecutor {
     }
 }
 
+#[derive(Message)]
+#[rtype(result = "Result<Option<String>>")]
+pub struct RetrieveByHash {
+    pub hash: Hash,
+}
+
 impl Handler<RetrieveByHash> for DbExecutor {
     type Result = Result<Option<String>>;
 
@@ -219,6 +193,12 @@ impl Handler<RetrieveByHash> for DbExecutor {
     }
 }
 
+#[derive(Message)]
+#[rtype(result = "Result<Vec<models::File>>")]
+pub struct LookupByFilename {
+    pub query: String,
+}
+
 impl Handler<LookupByFilename> for DbExecutor {
     type Result = Result<Vec<models::File>>;
 
@@ -236,6 +216,12 @@ impl Handler<LookupByFilename> for DbExecutor {
     }
 }
 
+#[derive(Message)]
+#[rtype(result = "Result<Vec<Entry>>")]
+pub struct RetrieveObject {
+    pub target: Address,
+}
+
 impl Handler<RetrieveObject> for DbExecutor {
     type Result = Result<Vec<Entry>>;
 
@@ -258,6 +244,14 @@ impl Handler<RetrieveObject> for DbExecutor {
     }
 }
 
+#[derive(Message)]
+#[rtype(result = "Result<Vec<Entry>>")]
+pub struct QueryEntries {
+    pub target: Option<Address>,
+    pub key: Option<String>,
+    pub value: Option<EntryValue>,
+}
+
 impl Handler<QueryEntries> for DbExecutor {
     type Result = Result<Vec<Entry>>;
 
@@ -292,6 +286,12 @@ impl Handler<QueryEntries> for DbExecutor {
     }
 }
 
+#[derive(Message)]
+#[rtype(result = "Result<usize>")]
+pub struct InsertEntry {
+    pub entry: InnerEntry,
+}
+
 impl Handler<InsertEntry> for DbExecutor {
     type Result = Result<usize>;
 
@@ -315,16 +315,6 @@ impl Handler<InsertEntry> for DbExecutor {
     }
 }
 
-impl Hashable for InnerEntry {
-    fn hash(self: &InnerEntry) -> Result<Hash> {
-        let mut result = Cursor::new(vec![0u8; 0]);
-        result.write(self.target.encode()?.as_slice())?;
-        result.write(self.key.as_bytes())?;
-        result.write(self.value.to_str()?.as_bytes())?;
-        Ok(hash(result.get_ref()))
-    }
-}
-
 #[derive(Debug)]
 pub struct ConnectionOptions {
     pub enable_foreign_keys: bool,