Make time and chrono optional

influxdb-rs · Mar 29, 2024 · 54bee37 · 54bee37
1 parent bd69769
commit 54bee37
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Showing 2 changed files with 32 additions and 12 deletions.
diff --git a/influxdb/Cargo.toml b/influxdb/Cargo.toml
@@ -13,18 +13,18 @@ include = ["src/**/*", "tests/**/*", "Cargo.toml", "LICENSE"]
 repository = "https://github.com/influxdb-rs/influxdb-rust"
 
 [dependencies]
-chrono = { version = "0.4.23", features = ["serde"], default-features = false }
+chrono = { version = "0.4.23", features = ["serde"], default-features = false, optional = true }
 futures-util = "0.3.17"
 http = "0.2.4"
 influxdb_derive = { version = "0.5.1", optional = true }
 lazy-regex = "3.1"
 reqwest = { version = "0.11.4", default-features = false, optional = true }
-surf = { version = "2.2.0", default-features = false, optional = true }
 serde = { version = "1.0.186", optional = true }
 serde_derive = { version = "1.0.186", optional = true }
 serde_json = { version = "1.0.48", optional = true }
+surf = { version = "2.2.0", default-features = false, optional = true }
 thiserror = "1.0"
-time = "0.3.34"
+time = { version = "0.3.34", optional = true }
 
 [features]
 default = ["serde", "reqwest-client-rustls"]
@@ -41,6 +41,10 @@ reqwest-client-native-tls = ["reqwest", "reqwest/native-tls-alpn"]
 reqwest-client-native-tls-vendored = ["reqwest", "reqwest/native-tls-vendored"]
 wasm-client = ["surf", "surf/wasm-client"]
 
+# etc
+time = ["dep:time"]
+chrono = ["dep:chrono"]
+
 [dev-dependencies]
 async-std = { version = "1.6.5", features = ["attributes", "tokio02", "tokio1"] }
 indoc = "1.0"

diff --git a/influxdb/src/query/mod.rs b/influxdb/src/query/mod.rs
@@ -20,8 +20,6 @@
 //! assert!(read_query.is_ok());
 //! ```
 
-use chrono::prelude::{DateTime, TimeZone, Utc};
-
 pub mod consts;
 mod line_proto_term;
 pub mod read_query;
@@ -71,27 +69,32 @@ impl fmt::Display for Timestamp {
     }
 }
 
-impl From<Timestamp> for DateTime<Utc> {
-    fn from(ts: Timestamp) -> DateTime<Utc> {
-        Utc.timestamp_nanos(ts.nanos() as i64)
+#[cfg(feature = "chrono")]
+impl From<Timestamp> for chrono::prelude::DateTime<chrono::prelude::Utc> {
+    fn from(ts: Timestamp) -> chrono::prelude::DateTime<chrono::prelude::Utc> {
+        use chrono::prelude::TimeZone;
+        chrono::prelude::Utc.timestamp_nanos(ts.nanos() as i64)
     }
 }
 
-impl<T> From<DateTime<T>> for Timestamp
+#[cfg(feature = "chrono")]
+impl<T> From<chrono::prelude::DateTime<T>> for Timestamp
 where
-    T: TimeZone,
+    T: chrono::prelude::TimeZone,
 {
-    fn from(date_time: DateTime<T>) -> Self {
+    fn from(date_time: chrono::prelude::DateTime<T>) -> Self {
         Timestamp::Nanoseconds(date_time.timestamp_nanos_opt().unwrap() as u128)
     }
 }
 
+#[cfg(feature = "time")]
 impl From<Timestamp> for time::OffsetDateTime {
     fn from(value: Timestamp) -> Self {
         time::OffsetDateTime::from_unix_timestamp_nanos(value.nanos() as i128).unwrap()
     }
 }
 
+#[cfg(feature = "time")]
 impl From<time::OffsetDateTime> for Timestamp {
     fn from(value: time::OffsetDateTime) -> Self {
         Timestamp::Nanoseconds(value.unix_timestamp_nanos() as u128)
@@ -238,7 +241,6 @@ mod tests {
         MILLIS_PER_SECOND, MINUTES_PER_HOUR, NANOS_PER_MICRO, NANOS_PER_MILLI, SECONDS_PER_MINUTE,
     };
     use crate::query::{Timestamp, ValidQuery};
-    use chrono::prelude::{DateTime, TimeZone, Utc};
     use std::convert::TryInto;
     #[test]
     fn test_equality_str() {
@@ -255,8 +257,10 @@ mod tests {
     fn test_format_for_timestamp_else() {
         assert!(format!("{}", Timestamp::Nanoseconds(100)) == "100");
     }
+    #[cfg(feature = "chrono")]
     #[test]
     fn test_chrono_datetime_from_timestamp_hours() {
+        use chrono::prelude::*;
         let datetime_from_timestamp: DateTime<Utc> = Timestamp::Hours(2).into();
         assert_eq!(
             Utc.timestamp_nanos(
@@ -267,8 +271,10 @@ mod tests {
             datetime_from_timestamp
         )
     }
+    #[cfg(feature = "chrono")]
     #[test]
     fn test_chrono_datetime_from_timestamp_minutes() {
+        use chrono::prelude::*;
         let datetime_from_timestamp: DateTime<Utc> = Timestamp::Minutes(2).into();
         assert_eq!(
             Utc.timestamp_nanos(
@@ -279,8 +285,10 @@ mod tests {
             datetime_from_timestamp
         )
     }
+    #[cfg(feature = "chrono")]
     #[test]
     fn test_chrono_datetime_from_timestamp_seconds() {
+        use chrono::prelude::*;
         let datetime_from_timestamp: DateTime<Utc> = Timestamp::Seconds(2).into();
         assert_eq!(
             Utc.timestamp_nanos(
@@ -291,29 +299,37 @@ mod tests {
             datetime_from_timestamp
         )
     }
+    #[cfg(feature = "chrono")]
     #[test]
     fn test_chrono_datetime_from_timestamp_millis() {
+        use chrono::prelude::*;
         let datetime_from_timestamp: DateTime<Utc> = Timestamp::Milliseconds(2).into();
         assert_eq!(
             Utc.timestamp_nanos((2 * NANOS_PER_MILLI).try_into().unwrap()),
             datetime_from_timestamp
         )
     }
+    #[cfg(feature = "chrono")]
     #[test]
     fn test_chrono_datetime_from_timestamp_nanos() {
+        use chrono::prelude::*;
         let datetime_from_timestamp: DateTime<Utc> = Timestamp::Nanoseconds(1).into();
         assert_eq!(Utc.timestamp_nanos(1), datetime_from_timestamp)
     }
+    #[cfg(feature = "chrono")]
     #[test]
     fn test_chrono_datetime_from_timestamp_micros() {
+        use chrono::prelude::*;
         let datetime_from_timestamp: DateTime<Utc> = Timestamp::Microseconds(2).into();
         assert_eq!(
             Utc.timestamp_nanos((2 * NANOS_PER_MICRO).try_into().unwrap()),
             datetime_from_timestamp
         )
     }
+    #[cfg(feature = "chrono")]
     #[test]
     fn test_timestamp_from_chrono_date() {
+        use chrono::prelude::*;
         let timestamp_from_datetime: Timestamp = Utc
             .with_ymd_and_hms(1970, 1, 1, 0, 0, 1)
             .single()