fix: proper datetime serialization

Cargo.lock

@@ -2138,6 +2138,7 @@ checksum = "ee6798b1838b6a0f69c007c133b8df5866302197e404e8b6ee8ed3e3a5e68dc6"
 dependencies = [
  "base64",
  "bytes",
+ "chrono",
  "crc",
  "crossbeam-queue",
  "either",
@@ -2213,6 +2214,7 @@ dependencies = [
  "bitflags",
  "byteorder",
  "bytes",
+ "chrono",
  "crc",
  "digest",
  "dotenvy",
@@ -2254,6 +2256,7 @@ dependencies = [
  "base64",
  "bitflags",
  "byteorder",
+ "chrono",
  "crc",
  "dotenvy",
  "etcetera",
@@ -2288,6 +2291,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2d12fe70b2c1b4401038055f90f151b78208de1f9f89a7dbfd41587a10c3eea"
 dependencies = [
  "atoi",
+ "chrono",
  "flume",
  "futures-channel",
  "futures-core",

Cargo.toml

@@ -6,7 +6,7 @@ edition = "2024"
 [dependencies]
 axum = "0.8"
 tokio = { version = "1", features = ["full"] }
-tower-http = { version = "0.6", features = ["compression-full", "fs"] }
+tower-http = { version = "0.6", features = ["catch-panic", "compression-full", "fs"] }
 hyper = { version = "1", features = ["full"] }
 serde = { version = "1", features = ["derive"] }
 serde_with = { version = "3.16", features = ["hashbrown_0_16", "json"] }
@@ -20,12 +20,12 @@ tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 anyhow = "1"
 thiserror = "2"
 http-body-util = "0.1.1"
-chrono = { version = "0.4", features = ["clock"] }
+chrono = { version = "0.4", features = ["clock", "serde"] }
 reqwest = { version = "0.12", features = ["json", "rustls-tls", "gzip"], default-features = false }
 hashbrown = { version = "0.16", features = ["serde"] }
 concat-idents = "1.1"
 indoc = "2.0"
-sqlx = { version = "0.8", features = ["runtime-tokio", "sqlite"] }
+sqlx = { version = "0.8", features = ["runtime-tokio", "sqlite", "chrono"] }
 rust-embed = "8.0"
 mime_guess = "2.0"
 jsonwebtoken = "9"

src/admin/models.rs

@@ -1,4 +1,7 @@
-use serde::{Deserialize, Serialize};
+use std::fmt::Display;
+
+use chrono::{DateTime, TimeZone, Utc};
+use serde::{Deserialize, Serialize, Serializer};
 use serde_json::Value;
 
 // Authentication models
@@ -48,8 +51,10 @@ pub struct RuleResponse {
     pub action: String,
     pub custom_response: Option<String>,
     pub is_enabled: bool,
-    pub created_at: String,
+    #[serde(serialize_with = "serialize_dt")]
-    pub updated_at: String,
+    pub created_at: DateTime<Utc>,
+    #[serde(serialize_with = "serialize_dt")]
+    pub updated_at: DateTime<Utc>,
 }
 
 impl From<crate::db::models::InterceptionRule> for RuleResponse {
@@ -71,8 +76,10 @@ pub struct CommandResponse {
     pub id: i64,
     pub command: Value,
     pub status: String,
-    pub received_at: String,
+    #[serde(serialize_with = "serialize_dt")]
-    pub processed_at: Option<String>,
+    pub received_at: DateTime<Utc>,
+    #[serde(serialize_with = "serialize_option_dt")]
+    pub processed_at: Option<DateTime<Utc>>,
     pub notes: Option<String>,
 }
 
@@ -99,3 +106,24 @@ impl ApiError {
         Self { error: msg.into() }
     }
 }
+
+fn serialize_dt<S, TZ>(dt: &DateTime<TZ>, serializer: S) -> Result<S::Ok, S::Error>
+where
+    TZ: TimeZone,
+    TZ::Offset: Display,
+    S: Serializer,
+{
+    let s = dt.format("%Y-%m-%d %H:%M:%S %z").to_string();
+    serializer.serialize_str(&s)
+}
+
+fn serialize_option_dt<S, TZ>(dt: &Option<DateTime<TZ>>, serializer: S) -> Result<S::Ok, S::Error>
+where
+    TZ: TimeZone,
+    TZ::Offset: Display,
+    S: Serializer,
+{
+    dt.as_ref()
+        .map(|dt| dt.format("%Y-%m-%d %H:%M:%S %z").to_string())
+        .serialize(serializer)
+}

src/db/models.rs

@@ -1,4 +1,7 @@
-use serde::{Deserialize, Serialize};
+use std::fmt::Display;
+
+use chrono::{DateTime, TimeZone, Utc};
+use serde::{Deserialize, Serialize, Serializer};
 use serde_json::Value;
 
 #[derive(Debug, Clone, Serialize, Deserialize, sqlx::FromRow)]
@@ -8,8 +11,10 @@ pub struct InterceptionRule {
     pub action: String,
     pub custom_response: Option<String>,
     pub is_enabled: bool,
-    pub created_at: String,
+    #[serde(serialize_with = "serialize_dt")]
-    pub updated_at: String,
+    pub created_at: DateTime<Utc>,
+    #[serde(serialize_with = "serialize_dt")]
+    pub updated_at: DateTime<Utc>,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize, sqlx::FromRow)]
@@ -17,8 +22,11 @@ pub struct Command {
     pub id: i64,
     pub command_json: String,
     pub status: String,
-    pub received_at: String,
+    #[serde(serialize_with = "serialize_dt")]
-    pub processed_at: Option<String>,
+    pub received_at: DateTime<Utc>,
+    #[serde(serialize_with = "serialize_option_dt")]
+    #[serde(default)]
+    pub processed_at: Option<DateTime<Utc>>,
     pub notes: Option<String>,
 }
 
@@ -27,7 +35,8 @@ pub struct Config {
     pub key: String,
     pub value: String,
     pub description: Option<String>,
-    pub updated_at: String,
+    #[serde(serialize_with = "serialize_dt")]
+    pub updated_at: DateTime<Utc>,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize, sqlx::FromRow)]
@@ -38,5 +47,27 @@ pub struct RequestLog {
     pub response_body: Value,
     pub request_interception_action: String,
     pub response_interception_action: String,
-    pub created_at: String,
+    #[serde(serialize_with = "serialize_dt")]
+    pub created_at: DateTime<Utc>,
+}
+
+fn serialize_dt<S, TZ>(dt: &DateTime<TZ>, serializer: S) -> Result<S::Ok, S::Error>
+where
+    TZ: TimeZone,
+    TZ::Offset: Display,
+    S: Serializer,
+{
+    let s = dt.format("%Y-%m-%d %H:%M:%S %z").to_string();
+    serializer.serialize_str(&s)
+}
+
+fn serialize_option_dt<S, TZ>(dt: &Option<DateTime<TZ>>, serializer: S) -> Result<S::Ok, S::Error>
+where
+    TZ: TimeZone,
+    TZ::Offset: Display,
+    S: Serializer,
+{
+    dt.as_ref()
+        .map(|dt| dt.format("%Y-%m-%d %H:%M:%S %z").to_string())
+        .serialize(serializer)
 }