revert: fix(analytics): feat(analytics): analytics APIs (#2777)

crates/common_utils/src/custom_serde.rs

@@ -170,51 +170,3 @@ pub mod json_string {
         serde_json::from_str(&j).map_err(de::Error::custom)
     }
 }
-
-/// Use a custom ISO 8601 format when serializing and deserializing
-/// [`PrimitiveDateTime`][PrimitiveDateTime].
-///
-/// [PrimitiveDateTime]: ::time::PrimitiveDateTime
-pub mod iso8601custom {
-
-    use serde::{ser::Error as _, Deserializer, Serialize, Serializer};
-    use time::{
-        format_description::well_known::{
-            iso8601::{Config, EncodedConfig, TimePrecision},
-            Iso8601,
-        },
-        serde::iso8601,
-        PrimitiveDateTime, UtcOffset,
-    };
-
-    const FORMAT_CONFIG: EncodedConfig = Config::DEFAULT
-        .set_time_precision(TimePrecision::Second {
-            decimal_digits: None,
-        })
-        .encode();
-
-    /// Serialize a [`PrimitiveDateTime`] using the well-known ISO 8601 format.
-    pub fn serialize<S>(date_time: &PrimitiveDateTime, serializer: S) -> Result<S::Ok, S::Error>
-    where
-        S: Serializer,
-    {
-        date_time
-            .assume_utc()
-            .format(&Iso8601::<FORMAT_CONFIG>)
-            .map_err(S::Error::custom)?
-            .replace('T', " ")
-            .replace('Z', "")
-            .serialize(serializer)
-    }
-
-    /// Deserialize an [`PrimitiveDateTime`] from its ISO 8601 representation.
-    pub fn deserialize<'a, D>(deserializer: D) -> Result<PrimitiveDateTime, D::Error>
-    where
-        D: Deserializer<'a>,
-    {
-        iso8601::deserialize(deserializer).map(|offset_date_time| {
-            let utc_date_time = offset_date_time.to_offset(UtcOffset::UTC);
-            PrimitiveDateTime::new(utc_date_time.date(), utc_date_time.time())
-        })
-    }
-}