feat: load Conductor into

SUMMARY
    Conductor type is received from configuration file. Type is defined
    in src/settings.rs. ctx::Ctx initializes Conductor object based on
    the type specified in the configuration.

Cargo.lock

@@ -240,6 +240,17 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
 
+[[package]]
+name = "async-trait"
+version = "0.1.57"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "76464446b8bc32758d7e88ee1a804d9914cd9b1cb264c029899680b0be29826f"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "atoi"
 version = "1.0.0"
@@ -399,8 +410,10 @@ dependencies = [
  "config",
  "derive_builder",
  "derive_more",
+ "dummy_conductor",
  "futures-util",
  "lazy_static",
+ "libconductor",
  "log",
  "pretty_env_logger",
  "serde 1.0.145",
@@ -623,6 +636,16 @@ dependencies = [
  "dirs",
 ]
 
+[[package]]
+name = "dummy_conductor"
+version = "0.1.0"
+dependencies = [
+ "async-trait",
+ "libconductor",
+ "serde 1.0.145",
+ "serde_json",
+]
+
 [[package]]
 name = "either"
 version = "1.8.0"
@@ -969,6 +992,15 @@ version = "0.2.134"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "329c933548736bc49fd575ee68c89e8be4d260064184389a5b77517cddd99ffb"
 
+[[package]]
+name = "libconductor"
+version = "0.1.0"
+dependencies = [
+ "async-trait",
+ "serde 1.0.145",
+ "serde_json",
+]
+
 [[package]]
 name = "linked-hash-map"
 version = "0.5.6"

Cargo.toml

@@ -25,6 +25,11 @@ url = { version = "2.2.2", features = ["serde"]}
 serde_json = { version ="1", features = ["raw_value"]}
 clap = { vesrion = "3.2.20", features = ["derive"]}
 
+[dependencies.libconductor]
+path = "./env/libconductor"
+
+[dependencies.dummy_conductor]
+path = "./env/dummy_conductor"
 
 [build-dependencies]
 serde_json = "1"

config/default.toml

@@ -1,5 +1,6 @@
 debug = true
 source_code = "https://git.batsense.net/librepages/conductor"
+conductor = "dummy"
 
 [server]
 # Please set a unique value, your mCaptcha instance's security depends on this being 

src/ctx.rs

@@ -16,8 +16,10 @@
 //! App data: database connections, etc.
 use std::sync::Arc;
 
+use libconductor::Conductor;
+
 //use crate::errors::ServiceResult;
-use crate::settings::Settings;
+use crate::settings::{ConductorType, Settings};
 
 /// App data
 pub struct Ctx {
@@ -26,6 +28,7 @@ pub struct Ctx {
     /// app settings
     pub settings: Settings,
     pub source_code: String,
+    pub conductor: Arc<Box<dyn Conductor>>,
 }
 
 impl Ctx {
@@ -43,10 +46,21 @@ impl Ctx {
             base.into()
         };
 
+        let conductor: Box<dyn Conductor> = match s.conductor {
+            ConductorType::Dummy => {
+                use dummy_conductor::DummyConductor;
+
+                Box::new(DummyConductor {})
+            }
+        };
+
+        let conductor = Arc::new(conductor);
+
         let data = Ctx {
             //   db,
             settings: s.clone(),
             source_code,
+            conductor,
         };
 
         Arc::new(data)

src/settings.rs

@@ -40,11 +40,20 @@ impl Server {
     }
 }
 
+#[derive(Deserialize, Serialize, Display, Eq, PartialEq, Clone, Debug)]
+#[serde(rename_all = "lowercase")]
+pub enum ConductorType {
+    /// doesn't do anything
+    #[display(fmt = "dummy")]
+    Dummy,
+}
+
 #[derive(Debug, Clone, Deserialize)]
 pub struct Settings {
     pub debug: bool,
     pub server: Server,
     pub source_code: String,
+    pub conductor: ConductorType,
 }
 
 #[cfg(not(tarpaulin_include))]