list_vendors is added

Cargo.toml

@@ -19,7 +19,7 @@ prost = { version = "0" }
 nats = { version = "0" }
 base64 = { version = "0" }
 
-beteran-protobuf-rust = { git = "https://gitlab.loafle.net/bet/beteran-protobuf-rust.git", tag = "v0.1.63-snapshot" }
+beteran-protobuf-rust = { git = "https://gitlab.loafle.net/bet/beteran-protobuf-rust.git", tag = "v0.1.64-snapshot" }
-beteran-common-rust = { git = "https://gitlab.loafle.net/bet/beteran-common-rust.git", tag = "v0.1.47-snapshot" }
+beteran-common-rust = { git = "https://gitlab.loafle.net/bet/beteran-common-rust.git", tag = "v0.1.48-snapshot" }
 
 [build-dependencies]

src/api/mod.rs

@@ -0,0 +1 @@
+pub mod service;

src/api/service.rs

@@ -0,0 +1,179 @@
+use beteran_common_rust as bcr;
+use beteran_protobuf_rust as bpr;
+use prost::Message;
+
+///
+pub struct Service {
+  connection_broker: nats::asynk::Connection,
+  queue_broker: String,
+}
+
+impl std::fmt::Debug for Service {
+  fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+    f.debug_struct("beteran-backend-server-edge::vendor::service::Service")
+      .finish()
+  }
+}
+
+impl Service {
+  ///
+  pub fn new(connection_broker: nats::asynk::Connection, queue_broker: String) -> Service {
+    Service {
+      connection_broker,
+      queue_broker,
+    }
+  }
+
+  pub async fn subscribe(&self) -> std::result::Result<(), std::boxed::Box<dyn std::error::Error>> {
+    futures::try_join!(self.list_vendors(),).map(|_| ())
+  }
+
+  fn get_client_in_header(
+    &self,
+    message: &nats::asynk::Message,
+  ) -> Result<bpr::models::core::network::Client, bcr::error::rpc::Error> {
+    match &message.headers {
+      Some(headers) => {
+        let client = match headers.get(bpr::c2se::core::network::HEADER_CLIENT) {
+          Some(c) => {
+            let msg = base64::decode(c).map_err(|e| {
+              bcr::error::rpc::Error::Parse(bcr::error::rpc::Parse {
+                message: format!("invalid header: {}", e),
+              })
+            })?;
+            bpr::models::core::network::Client::decode(msg.as_slice()).map_err(|e| {
+              bcr::error::rpc::Error::Parse(bcr::error::rpc::Parse {
+                message: format!("invalid header: {}", e),
+              })
+            })?
+          }
+          None => {
+            return Err(bcr::error::rpc::Error::Parse(bcr::error::rpc::Parse {
+              message: "invalid client information".to_string(),
+            }));
+          }
+        };
+
+        Ok(client)
+      }
+      None => Err(bcr::error::rpc::Error::Parse(bcr::error::rpc::Parse {
+        message: "invalid header".to_string(),
+      })),
+    }
+  }
+
+  async fn list_vendors(&self) -> Result<(), Box<dyn std::error::Error>> {
+    let s = self
+      .connection_broker
+      .queue_subscribe(
+        bpr::c2se::backend::api::vendor::SUBJECT_LIST_VENDORS,
+        self.queue_broker.as_str(),
+      )
+      .await?;
+
+    while let Some(message) = s.next().await {
+      if let Err(e) = async {
+        let client = self.get_client_in_header(&message)?;
+
+        let req = bpr::c2se::api::vendor::ListVendorsRequest::decode(message.data.as_slice())
+          .map_err(|e| {
+            bcr::error::rpc::Error::InvalidRequest(bcr::error::rpc::InvalidRequest {
+              message: format!("invalid request: {}", e),
+            })
+          })?;
+
+        let ss_list_vendors_req = bpr::ss::api::vendor::ListVendorsRequest {
+          client: Some(client),
+          request: Some(bpr::ss::api::vendor::list_vendors_request::Request {
+            pagination: req.pagination,
+            sorts: req.sorts,
+            search: match req.search {
+              Some(s) => Some(
+                bpr::ss::api::vendor::list_vendors_request::request::Search {
+                  name_like: s.name_like,
+                  company_id: s.company_id,
+                  vendor_id: s.vendor_id,
+                  key_like: s.key_like,
+                  category_like: s.category_like,
+                  is_enable: s.is_enable,
+                },
+              ),
+              None => None,
+            },
+          }),
+        };
+
+        let ss_list_vendors_res_msg = self
+          .connection_broker
+          .request(
+            bpr::ss::api::vendor::SUBJECT_LIST_VENDORS,
+            ss_list_vendors_req.encode_to_vec(),
+          )
+          .await
+          .map_err(|e| {
+            bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+              code: bpr::protobuf::rpc::Error::SERVER_00,
+              message: format!("server {}", e),
+              data: None,
+            })
+          })?;
+
+        let ss_list_vendors_res = bpr::ss::api::vendor::ListVendorsResponse::decode(
+          ss_list_vendors_res_msg.data.as_slice(),
+        )
+        .map_err(|e| {
+          bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+            code: bpr::protobuf::rpc::Error::SERVER_00,
+            message: format!("server {}", e),
+            data: None,
+          })
+        })?;
+
+        if let Some(e) = ss_list_vendors_res.error {
+          return Err(bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+            code: bpr::protobuf::rpc::Error::SERVER_00,
+            message: format!("server {}", e),
+            data: None,
+          }));
+        }
+
+        if let Some(r) = ss_list_vendors_res.result {
+          message
+            .respond(
+              bpr::c2se::api::vendor::ListVendorsResponse {
+                error: None,
+                result: Some(bpr::c2se::api::vendor::list_vendors_response::Result {
+                  vendors: r.vendors,
+                }),
+              }
+              .encode_to_vec(),
+            )
+            .await
+            .map_err(|e| {
+              bcr::error::rpc::Error::Server(bcr::error::rpc::Server {
+                code: bpr::protobuf::rpc::Error::SERVER_00,
+                message: format!("server {}", e),
+                data: None,
+              })
+            })?;
+        }
+
+        Ok::<(), bcr::error::rpc::Error>(())
+      }
+      .await
+      {
+        message
+          .respond(
+            bpr::c2se::api::vendor::ListVendorsResponse {
+              error: Some(bpr::protobuf::rpc::Error::from(e)),
+              result: None,
+            }
+            .encode_to_vec(),
+          )
+          .await?;
+      }
+    }
+
+    Ok(())
+  }
+}

src/main.rs

@@ -10,6 +10,8 @@ mod member_class;
 mod member_level;
 mod site;
 
+mod api;
+
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
   let url_broker = match env::var_os("URL_BROKER") {
@@ -41,6 +43,8 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     member_level::service::Service::new(connection_broker.clone(), queue_broker.clone());
   let site_service = site::service::Service::new(connection_broker.clone(), queue_broker.clone());
 
+  let api_service = api::service::Service::new(connection_broker.clone(), queue_broker.clone());
+
   println!("Server edge[beteran-backend-server-edge] is started");
 
   futures::try_join!(
@@ -53,6 +57,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     member_class_service.subscribe(),
     member_level_service.subscribe(),
     site_service.subscribe(),
+    api_service.subscribe(),
   )?;
 
   Ok(())