refactor: Conditionalize utoipa and flate2 based on features

Conditionalize `utoipa::ToSchema` derives and `#[schema]` attributes on the `server` feature, and `flate2` usage on the `gzip` feature, allowing compilation when these features are disabled.

Co-authored-by: aider (openai/andrew/openrouter/sonoma-sky-alpha) <aider@aider.chat>

src/common/status.rs

@@ -1,5 +1,6 @@
 use std::path::PathBuf;
 use strum::IntoEnumIterator;
+#[cfg(feature = "server")]
 use utoipa::ToSchema;
 
 use crate::compression_engine;
@@ -10,14 +11,14 @@ use crate::meta_plugin::MetaPluginType;
 
 use crate::filter_plugin::FilterOption;
 
-#[derive(serde::Serialize, serde::Deserialize, ToSchema, Clone)]
+#[derive(serde::Serialize, serde::Deserialize, #[cfg(feature = "server")] ToSchema, Clone)]
 pub struct FilterPluginInfo {
     pub name: String,
     pub options: Vec<FilterOption>,
     pub description: String,
 }
 
-#[derive(serde::Serialize, serde::Deserialize, ToSchema)]
+#[derive(serde::Serialize, serde::Deserialize, #[cfg(feature = "server")] ToSchema)]
 pub struct StatusInfo {
     pub paths: PathInfo,
     pub compression: Vec<CompressionInfo>,
@@ -27,13 +28,13 @@ pub struct StatusInfo {
     pub configured_meta_plugins: Option<Vec<crate::config::MetaPluginConfig>>,
 }
 
-#[derive(serde::Serialize, serde::Deserialize, ToSchema)]
+#[derive(serde::Serialize, serde::Deserialize, #[cfg(feature = "server")] ToSchema)]
 pub struct PathInfo {
     pub data: String,
     pub database: String,
 }
 
-#[derive(serde::Serialize, serde::Deserialize, ToSchema)]
+#[derive(serde::Serialize, serde::Deserialize, #[cfg(feature = "server")] ToSchema)]
 pub struct CompressionInfo {
     #[serde(rename = "type")]
     pub compression_type: String,
@@ -44,7 +45,7 @@ pub struct CompressionInfo {
     pub decompress: String,
 }
 
-#[derive(serde::Serialize, serde::Deserialize, ToSchema, Clone)]
+#[derive(serde::Serialize, serde::Deserialize, #[cfg(feature = "server")] ToSchema, Clone)]
 pub struct MetaPluginInfo {
     pub meta_name: String,
     pub outputs: std::collections::HashMap<String, serde_yaml::Value>,

src/compression_engine/gzip.rs

@@ -1,3 +1,4 @@
+#[cfg(feature = "gzip")]
 /// GZip compression engine module.
 ///
 /// This module provides the implementation for GZip compression and decompression
@@ -12,19 +13,30 @@
 ///     .expect("GZip engine creation failed");
 /// let reader = engine.open("/path/to/file.gz".into()).expect("Open failed");
 /// ```
+#[cfg(feature = "gzip")]
 use anyhow::Result;
+#[cfg(feature = "gzip")]
 use log::*;
+#[cfg(feature = "gzip")]
 use std::fs::File;
+#[cfg(feature = "gzip")]
 use std::io;
+#[cfg(feature = "gzip")]
 use std::io::{Read, Write};
+#[cfg(feature = "gzip")]
 use std::path::PathBuf;
 
+#[cfg(feature = "gzip")]
 use flate2::Compression;
+#[cfg(feature = "gzip")]
 use flate2::read::GzDecoder;
+#[cfg(feature = "gzip")]
 use flate2::write::GzEncoder;
 
+#[cfg(feature = "gzip")]
 use crate::compression_engine::CompressionEngine;
 
+#[cfg(feature = "gzip")]
 #[derive(Debug, Eq, PartialEq, Clone, Default)]
 /// GZip compression engine implementation.
 ///
@@ -33,6 +45,7 @@ use crate::compression_engine::CompressionEngine;
 /// with the keep system's compression framework.
 pub struct CompressionEngineGZip {}
 
+#[cfg(feature = "gzip")]
 impl CompressionEngineGZip {
     /// Creates a new instance of `CompressionEngineGZip`.
     ///
@@ -50,6 +63,7 @@ impl CompressionEngineGZip {
     }
 }
 
+#[cfg(feature = "gzip")]
 impl CompressionEngine for CompressionEngineGZip {
     /// Checks if GZip compression is supported.
     ///
@@ -132,6 +146,7 @@ impl CompressionEngine for CompressionEngineGZip {
     }
 }
 
+#[cfg(feature = "gzip")]
 #[derive(Debug)]
 /// Wrapper around `GzEncoder` that automatically finishes the compression stream on drop.
 ///
@@ -141,6 +156,7 @@ pub struct AutoFinishGzEncoder<W: Write> {
     encoder: Option<GzEncoder<W>>,
 }
 
+#[cfg(feature = "gzip")]
 impl<W: Write> AutoFinishGzEncoder<W> {
     /// Creates a new `AutoFinishGzEncoder` wrapping the given GZip encoder.
     ///
@@ -166,6 +182,7 @@ impl<W: Write> AutoFinishGzEncoder<W> {
     }
 }
 
+#[cfg(feature = "gzip")]
 impl<W: Write> Drop for AutoFinishGzEncoder<W> {
     /// Automatically finishes the GZip encoding when the writer is dropped.
     ///
@@ -183,6 +200,7 @@ impl<W: Write> Drop for AutoFinishGzEncoder<W> {
     }
 }
 
+#[cfg(feature = "gzip")]
 impl<W: Write> Write for AutoFinishGzEncoder<W> {
     /// Writes data to the underlying GZip encoder.
     ///

src/config.rs

@@ -153,15 +153,24 @@ pub struct CompressionPluginConfig {
     pub name: String,
 }
 
-#[derive(Debug, Clone, Deserialize, Serialize, utoipa::ToSchema)]
+#[derive(Debug, Clone, Deserialize, Serialize, #[cfg(feature = "server")] utoipa::ToSchema)]
+#[cfg_attr(not(feature = "server"), derive(Debug, Clone, Deserialize, Serialize))]
 pub struct MetaPluginConfig {
     pub name: String,
+    #[cfg(feature = "server")]
     #[schema(value_type = Object)]
     #[serde(default)]
     pub options: std::collections::HashMap<String, serde_yaml::Value>,
+    #[cfg(not(feature = "server"))]
+    #[serde(default)]
+    pub options: std::collections::HashMap<String, serde_yaml::Value>,
+    #[cfg(feature = "server")]
     #[schema(value_type = Object)]
     #[serde(default)]
     pub outputs: std::collections::HashMap<String, String>,
+    #[cfg(not(feature = "server"))]
+    #[serde(default)]
+    pub outputs: std::collections::HashMap<String, String>,
 }
 
 /// Unified settings that merges config file and CLI arguments

src/filter_plugin/mod.rs

@@ -40,11 +40,15 @@ pub use strip_ansi::StripAnsiFilter;
 /// * `name` - Option name.
 /// * `default` - Optional default value.
 /// * `required` - If true, must be provided.
-#[derive(Debug, Clone, serde::Serialize, serde::Deserialize, utoipa::ToSchema)]
+#[derive(Debug, Clone, serde::Serialize, serde::Deserialize, #[cfg(feature = "server")] utoipa::ToSchema)]
+#[cfg_attr(not(feature = "server"), derive(Debug, Clone, serde::Serialize, serde::Deserialize))]
 pub struct FilterOption {
     pub name: String,
+    #[cfg(feature = "server")]
     #[schema(value_type = Option<Object>)]
     pub default: Option<serde_json::Value>,
+    #[cfg(not(feature = "server"))]
+    pub default: Option<serde_json::Value>,
     pub required: bool,
 }