KV engine changes:

- Split structs into HTTP Requests/Responses and database objects
- Deprectate direct json interactions

src/engines/kv.rs

@@ -1,8 +1,9 @@
 // TODO: Remove
 #![allow(dead_code)]
 
-pub mod logic;
-pub mod structs;
+// pub mod logic; // TODO: Remove or correct errors
+pub mod http_structs;
+pub mod db_structs;
 
 // #[cfg(test)]
 // mod tests;
@@ -10,7 +11,7 @@ pub mod structs;
 use std::{collections::HashMap, convert::Infallible};
 
 use crate::{
-    engines::kv::{logic::body_to_json, structs::*},
+    engines::kv::http_structs::*,
     storage::DatabaseDriver,
 };
 use axum::{
@@ -19,6 +20,7 @@ use axum::{
     routing::*,
     Json, Router,
 };
+use chrono::DateTime;
 use log::{info, error};
 use sqlx::Row;
 
@@ -68,10 +70,13 @@ async fn get_data(
                 ("version_number".to_string(), version.to_string()),
                 ("secret_path".to_string(), v.get("secret_path")),
             ]);
-            let return_secret = KvSecretReq {
-                data: secret_content,
-                options: None,
-            };
+            let return_secret = KvSecretRes::new(KvSecretResData {
+                created_time: DateTime::parse_from_rfc3339(secret_content.get("created_time").unwrap_or(&"".to_string())).unwrap_or_default().to_utc(), // TODO
+                custom_metadata: None,
+                deletion_time: None, // TODO
+                destroyed: false,
+                version: version,
+            });
             info!("{:?}", return_secret);
 
             Ok(Json(return_secret))
@@ -80,8 +85,9 @@ async fn get_data(
             sqlx::Error::RowNotFound => {
                 error!("{:?}", e);
                 let error_data: HashMap<String, String> = HashMap::from([("error".to_string(), "Secret not found".to_string())]);
-                let error_secret = KvSecretReq{data: error_data, options: None};
-                Ok(Json(error_secret))
+                // let error_secret = KvSecretRes{data: error_data, options: None}; // TODO: Create Error struct instead, consider to create global error struct
+                // Ok(Json())
+                todo!()
             },
             _ => panic!("{:?}", e),
         },
@@ -187,8 +193,8 @@ async fn post_meta(
     Path((mount_path, kv_path)): Path<(String, String)>,
     body: String,
 ) -> &'static str {
-    let mut body_json = body_to_json(body);
-    let meta_data: SecretMeta = Default::default();
+    // let mut body_json = body_to_json(body);
+    // let meta_data: SecretMeta = Default::default();
     todo!("not implemented")
 }
 

src/engines/kv/db_structs.rs

@@ -1,44 +1,18 @@
+use std::collections::HashMap;
+
 use chrono::{DateTime, Utc};
-use serde::{Deserialize, Serialize};
-use zeroize::ZeroizeOnDrop;
-use std::{collections::HashMap, vec};
+use log::*;
 
-pub type KvSecretData = HashMap<String, String>;
-
-#[derive(Serialize, Deserialize, Debug)]
-pub struct KvSecretReq {
-    /// Map (required)
-    pub data: KvSecretData,
-    /// Map (optional), may contain `cas` integer
-    // #[serde_as(as = "serde_with::EnumMap")]
-    pub options: Option<HashMap<String, String>>,
-    // Version does not exist for create/update operations
-    // pub version: Option<i64>,
-    // TODO add all fields
-}
-
-#[derive(Serialize, Debug)]
-pub struct KvSecretResData {
-    pub created_time: DateTime<Utc>,
-    pub custom_metadata: Option<HashMap<String, String>>,
-    pub deletion_time: Option<DateTime<Utc>>,
-    pub destroyed: bool,
-    pub version: i64,
-}
-
-#[derive(Serialize, Debug)]
-pub struct KvSecretRes {
-    pub data: KvSecretResData,
-}
-
-#[derive(Serialize, Deserialize, Debug)]
+#[derive(Debug)]
+#[deprecated(note = "Add Req or Res respecively if AND move to http file if intended; remove deprecation once used")]
 pub struct VersionMeta {
     pub created_time: DateTime<Utc>,
     pub deletion_time: Option<DateTime<Utc>>, // optional deletion time
     pub destroyed: bool,
 }
 
-#[derive(Serialize, Deserialize, Debug)]
+#[derive(Debug)]
+#[deprecated(note = "Add Req or Res respecively if AND move to http file if intended; remove deprecation once used")]
 pub struct SecretMeta {
     pub cas_required: bool,
     pub created_time: DateTime<Utc>,
@@ -58,7 +32,11 @@ pub struct SecretMeta {
 }
 
 impl Default for SecretMeta {
+    /// Use [Serde field defaults](https://serde.rs/attr-default.html) instead
+    /// TODO: remove this function
     fn default() -> Self {
+        warn!("DEPRECATED: Default of SecretMeta was used, to be removed");
+
         let current = Utc::now();
         SecretMeta {
             cas_required: false,

src/engines/kv/http_structs.rs

@@ -0,0 +1,44 @@
+use chrono::{DateTime, Utc};
+use serde::{Deserialize, Serialize};
+use std::collections::HashMap;
+
+pub type KvSecretData = HashMap<String, String>;
+
+// This file contains structures for serializing HTTP Responses (Res) and deserializing Requests (Req) for the KV engine
+
+#[derive(Deserialize, Debug)]
+/// HTTP Request to create or update a secret
+pub struct KvSecretReq {
+    /// Map (required)
+    pub data: KvSecretData,
+    /// Map (optional), may contain `cas` integer
+    // #[serde_as(as = "serde_with::EnumMap")]
+    pub options: Option<HashMap<String, String>>,
+    // Version does not exist for create/update operations
+    // pub version: Option<i64>,
+    // TODO add all fields
+}
+
+#[derive(Serialize, Debug)]
+/// HTTP Response to creating or updating a secret
+/// Contained by [`KvSecretRes`]
+pub struct KvSecretResData {
+    pub created_time: DateTime<Utc>,
+    pub custom_metadata: Option<HashMap<String, String>>,
+    pub deletion_time: Option<DateTime<Utc>>,
+    pub destroyed: bool,
+    pub version: i64,
+}
+
+#[derive(Serialize, Debug)]
+/// HTTP Response to creating or updating a secret
+/// Container of [`KvSecretResData`]
+pub struct KvSecretRes {
+    pub data: KvSecretResData,
+}
+
+impl KvSecretRes {
+    pub fn new(data: KvSecretResData) -> Self {
+        KvSecretRes { data }
+    }
+}

src/engines/kv/logic.rs

@@ -1,13 +1,14 @@
 use serde_json::Value;
 
-use super::structs::*;
+use super::{db_structs::SecretMeta, http_structs::*};
 
 // TODO create default function
 
 #[deprecated(note = "Use Axum functionality with structs instead, also, this should be inlined if it is actually needed")]
 /// serialize secret to JSON String
 pub fn serialize_secret_json(secret: &KvSecretReq) -> Result<String, serde_json::Error> {
-    serde_json::to_string(&secret)
+    todo!()
+    // serde_json::to_string(&secret)
 }
 
 #[deprecated(note = "Use Axum functionality with structs instead, also, this should be inlined if it is actually needed")]