Improve types

Signed-off-by: trivernis <trivernis@protonmail.com>

src/client.rs

@@ -1,14 +1,14 @@
-use crate::error::{Error, Result};
-use crate::paths::access_management::{
-    ApiVersionResponse, GetServicesResponse, SessionKeyResponse, VerifyAccessKeyResponse,
+use crate::endpoints::access_management::{
+    ApiVersion, ApiVersionResponse, GetServices, GetServicesResponse, SessionKey,
+    SessionKeyResponse, VerifyAccessKey, VerifyAccessKeyResponse,
 };
-use crate::paths::adding_files::{
-    AddFileRequest, AddFileResponse, ArchiveFilesRequest, ArchiveFilesResponse, DeleteFilesRequest,
-    DeleteFilesResponse, UnarchiveFilesRequest, UnarchiveFilesResponse, UndeleteFilesRequest,
-    UndeleteFilesResponse,
+use crate::endpoints::adding_files::{
+    AddFile, AddFileRequest, AddFileResponse, ArchiveFiles, ArchiveFilesRequest, DeleteFiles,
+    DeleteFilesRequest, UnarchiveFiles, UnarchiveFilesRequest, UndeleteFiles, UndeleteFilesRequest,
 };
-use crate::paths::adding_tags::{AddTagsRequest, AddTagsResponse, CleanTagsResponse};
-use crate::paths::Path;
+use crate::endpoints::adding_tags::{AddTags, AddTagsRequest, CleanTags, CleanTagsResponse};
+use crate::endpoints::Endpoint;
+use crate::error::{Error, Result};
 use crate::utils::string_list_to_json_array;
 use reqwest::Response;
 use serde::de::DeserializeOwned;
@@ -23,6 +23,7 @@ pub struct Client {
 }
 
 impl Client {
+    /// Creates a new client to start requests against the hydrus api.
     pub fn new<S: AsRef<str>>(url: S, access_key: S) -> Result<Self> {
         Ok(Self {
             inner: reqwest::Client::new(),
@@ -32,13 +33,13 @@ impl Client {
     }
 
     /// Starts a get request to the path associated with the return type
-    async fn get_and_parse<T: DeserializeOwned + Path, Q: Serialize + ?Sized>(
+    async fn get_and_parse<E: Endpoint, Q: Serialize + ?Sized>(
         &mut self,
         query: &Q,
-    ) -> Result<T> {
+    ) -> Result<E::Response> {
         let response = self
             .inner
-            .get(format!("{}/{}", self.base_url, T::get_path()))
+            .get(format!("{}/{}", self.base_url, E::get_path()))
             .header(ACCESS_KEY_HEADER, &self.access_key)
             .query(query)
             .send()
@@ -49,10 +50,10 @@ impl Client {
     }
 
     /// Stats a post request to the path associated with the return type
-    async fn post<T: Path, B: Serialize>(&mut self, body: B) -> Result<Response> {
+    async fn post<E: Endpoint>(&mut self, body: E::Request) -> Result<Response> {
         let response = self
             .inner
-            .post(format!("{}/{}", self.base_url, T::get_path()))
+            .post(format!("{}/{}", self.base_url, E::get_path()))
             .json(&body)
             .header(ACCESS_KEY_HEADER, &self.access_key)
             .send()
@@ -62,20 +63,17 @@ impl Client {
     }
 
     /// Stats a post request and parses the body as json
-    async fn post_and_parse<T: DeserializeOwned + Path, B: Serialize>(
-        &mut self,
-        body: B,
-    ) -> Result<T> {
-        let response = self.post::<T, B>(body).await?;
+    async fn post_and_parse<E: Endpoint>(&mut self, body: E::Request) -> Result<E::Response> {
+        let response = self.post::<E>(body).await?;
 
         Self::extract_content(response).await
     }
 
     /// Stats a post request to the path associated with the return type
-    async fn post_binary<T: DeserializeOwned + Path>(&mut self, data: Vec<u8>) -> Result<T> {
+    async fn post_binary<E: Endpoint>(&mut self, data: Vec<u8>) -> Result<E::Response> {
         let response = self
             .inner
-            .post(format!("{}/{}", self.base_url, T::get_path()))
+            .post(format!("{}/{}", self.base_url, E::get_path()))
             .body(data)
             .header(ACCESS_KEY_HEADER, &self.access_key)
             .header("Content-Type", "application/octet-stream")
@@ -103,27 +101,27 @@ impl Client {
 
     /// Returns the current API version. It's being incremented every time the API changes.
     pub async fn api_version(&mut self) -> Result<ApiVersionResponse> {
-        self.get_and_parse(&()).await
+        self.get_and_parse::<ApiVersion, ()>(&()).await
     }
 
     /// Creates a new session key
     pub async fn session_key(&mut self) -> Result<SessionKeyResponse> {
-        self.get_and_parse(&()).await
+        self.get_and_parse::<SessionKey, ()>(&()).await
     }
 
     /// Verifies if the access key is valid and returns some information about its permissions
     pub async fn verify_access_key(&mut self) -> Result<VerifyAccessKeyResponse> {
-        self.get_and_parse(&()).await
+        self.get_and_parse::<VerifyAccessKey, ()>(&()).await
     }
 
     /// Returns the list of tag and file services of the client
     pub async fn get_services(&mut self) -> Result<GetServicesResponse> {
-        self.get_and_parse(&()).await
+        self.get_and_parse::<GetServices, ()>(&()).await
     }
 
     /// Adds a file to hydrus
     pub async fn add_file<S: AsRef<str>>(&mut self, path: S) -> Result<AddFileResponse> {
-        self.post_and_parse(AddFileRequest {
+        self.post_and_parse::<AddFile>(AddFileRequest {
             path: path.as_ref().to_string(),
         })
         .await
@@ -131,12 +129,12 @@ impl Client {
 
     /// Adds a file from binary data to hydrus
     pub async fn add_binary_file(&mut self, data: Vec<u8>) -> Result<AddFileResponse> {
-        self.post_binary(data).await
+        self.post_binary::<AddFile>(data).await
     }
 
     /// Moves files with matching hashes to the trash
     pub async fn delete_files(&mut self, hashes: Vec<String>) -> Result<()> {
-        self.post::<DeleteFilesResponse, DeleteFilesRequest>(DeleteFilesRequest { hashes })
+        self.post::<DeleteFiles>(DeleteFilesRequest { hashes })
             .await?;
 
         Ok(())
@@ -144,7 +142,7 @@ impl Client {
 
     /// Pulls files out of the trash by hash
     pub async fn undelete_files(&mut self, hashes: Vec<String>) -> Result<()> {
-        self.post::<UndeleteFilesResponse, UndeleteFilesRequest>(UndeleteFilesRequest { hashes })
+        self.post::<UndeleteFiles>(UndeleteFilesRequest { hashes })
             .await?;
 
         Ok(())
@@ -152,7 +150,7 @@ impl Client {
 
     /// Moves files from the inbox into the archive
     pub async fn archive_files(&mut self, hashes: Vec<String>) -> Result<()> {
-        self.post::<ArchiveFilesResponse, ArchiveFilesRequest>(ArchiveFilesRequest { hashes })
+        self.post::<ArchiveFiles>(ArchiveFilesRequest { hashes })
             .await?;
 
         Ok(())
@@ -160,9 +158,7 @@ impl Client {
 
     /// Moves files from the archive into the inbox
     pub async fn unarchive_files(&mut self, hashes: Vec<String>) -> Result<()> {
-        self.post::<UnarchiveFilesResponse, UnarchiveFilesRequest>(UnarchiveFilesRequest {
-            hashes,
-        })
+        self.post::<UnarchiveFiles>(UnarchiveFilesRequest { hashes })
             .await?;
 
         Ok(())
@@ -170,14 +166,16 @@ impl Client {
 
     /// Returns the list of tags as the client would see them in a human friendly order
     pub async fn clean_tags(&mut self, tags: Vec<String>) -> Result<CleanTagsResponse> {
-        self.get_and_parse(&[("tags", string_list_to_json_array(tags))])
+        self.get_and_parse::<CleanTags, [(&str, String)]>(&[(
+            "tags",
+            string_list_to_json_array(tags),
+        )])
         .await
     }
 
     /// Adds tags to files with the given hashes
     pub async fn add_tags(&mut self, request: AddTagsRequest) -> Result<()> {
-        self.post::<AddTagsResponse, AddTagsRequest>(request)
-            .await?;
+        self.post::<AddTags>(request).await?;
 
         Ok(())
     }

src/endpoints/access_management.rs

@@ -1,5 +1,5 @@
-use crate::paths::common::BasicServiceInfo;
-use crate::paths::Path;
+use crate::endpoints::common::BasicServiceInfo;
+use crate::endpoints::Endpoint;
 use std::collections::HashMap;
 
 #[derive(Debug, Clone, Deserialize)]
@@ -8,7 +8,12 @@ pub struct ApiVersionResponse {
     pub hydrus_version: u32,
 }
 
-impl Path for ApiVersionResponse {
+pub struct ApiVersion;
+
+impl Endpoint for ApiVersion {
+    type Request = ();
+    type Response = ApiVersionResponse;
+
     fn get_path() -> String {
         String::from("api_version")
     }
@@ -19,7 +24,12 @@ pub struct SessionKeyResponse {
     pub session_key: String,
 }
 
-impl Path for SessionKeyResponse {
+pub struct SessionKey;
+
+impl Endpoint for SessionKey {
+    type Request = ();
+    type Response = SessionKeyResponse;
+
     fn get_path() -> String {
         String::from("session_key")
     }
@@ -31,7 +41,12 @@ pub struct VerifyAccessKeyResponse {
     pub human_description: String,
 }
 
-impl Path for VerifyAccessKeyResponse {
+pub struct VerifyAccessKey;
+
+impl Endpoint for VerifyAccessKey {
+    type Request = ();
+    type Response = VerifyAccessKeyResponse;
+
     fn get_path() -> String {
         String::from("verify_access_key")
     }
@@ -40,7 +55,12 @@ impl Path for VerifyAccessKeyResponse {
 #[derive(Debug, Clone, Deserialize)]
 pub struct GetServicesResponse(pub HashMap<String, Vec<BasicServiceInfo>>);
 
-impl Path for GetServicesResponse {
+pub struct GetServices;
+
+impl Endpoint for GetServices {
+    type Request = ();
+    type Response = GetServicesResponse;
+
     fn get_path() -> String {
         String::from("get_services")
     }

src/endpoints/adding_files.rs

@@ -1,5 +1,5 @@
-use crate::paths::common::BasicHashList;
-use crate::paths::Path;
+use crate::endpoints::common::BasicHashList;
+use crate::endpoints::Endpoint;
 
 #[derive(Debug, Clone, Serialize)]
 pub struct AddFileRequest {
@@ -13,43 +13,61 @@ pub struct AddFileResponse {
     pub note: String,
 }
 
-impl Path for AddFileResponse {
+pub struct AddFile;
+
+impl Endpoint for AddFile {
+    type Request = AddFileRequest;
+    type Response = AddFileResponse;
+
     fn get_path() -> String {
         String::from("add_files/add_file")
     }
 }
 
 pub type DeleteFilesRequest = BasicHashList;
-pub struct DeleteFilesResponse;
 
-impl Path for DeleteFilesResponse {
+pub struct DeleteFiles;
+
+impl Endpoint for DeleteFiles {
+    type Request = DeleteFilesRequest;
+    type Response = ();
+
     fn get_path() -> String {
         String::from("add_files/delete_files")
     }
 }
 
 pub type UndeleteFilesRequest = BasicHashList;
-pub struct UndeleteFilesResponse;
+pub struct UndeleteFiles;
+
+impl Endpoint for UndeleteFiles {
+    type Request = UndeleteFilesRequest;
+    type Response = ();
 
-impl Path for UndeleteFilesResponse {
     fn get_path() -> String {
         String::from("add_files/undelete_files")
     }
 }
 
 pub type ArchiveFilesRequest = BasicHashList;
-pub struct ArchiveFilesResponse;
+pub struct ArchiveFiles;
+
+impl Endpoint for ArchiveFiles {
+    type Request = ArchiveFilesRequest;
+    type Response = ();
 
-impl Path for ArchiveFilesResponse {
     fn get_path() -> String {
         String::from("add_files/archive_files")
     }
 }
 
 pub type UnarchiveFilesRequest = BasicHashList;
-pub struct UnarchiveFilesResponse;
+pub struct UnarchiveFiles;
+
+impl Endpoint for UnarchiveFiles {
+    type Request = UndeleteFilesRequest;
+    type Response = ();
 
-impl Path for UnarchiveFilesResponse {
     fn get_path() -> String {
         String::from("add_files/unarchive_files")
     }

src/endpoints/adding_tags.rs

@@ -1,4 +1,4 @@
-use crate::paths::Path;
+use crate::endpoints::Endpoint;
 use std::collections::HashMap;
 
 #[derive(Debug, Clone, Deserialize)]
@@ -6,7 +6,12 @@ pub struct CleanTagsResponse {
     pub tags: Vec<String>,
 }
 
-impl Path for CleanTagsResponse {
+pub struct CleanTags;
+
+impl Endpoint for CleanTags {
+    type Request = ();
+    type Response = CleanTagsResponse;
+
     fn get_path() -> String {
         String::from("add_tags/clean_tags")
     }
@@ -19,9 +24,12 @@ pub struct AddTagsRequest {
     pub service_names_to_actions_to_tags: HashMap<String, HashMap<String, Vec<String>>>,
 }
 
-pub struct AddTagsResponse;
+pub struct AddTags;
+
+impl Endpoint for AddTags {
+    type Request = AddTagsRequest;
+    type Response = ();
 
-impl Path for AddTagsResponse {
     fn get_path() -> String {
         String::from("add_tags/add_tags")
     }

src/endpoints/mod.rs

@@ -0,0 +1,14 @@
+use serde::de::DeserializeOwned;
+use serde::Serialize;
+
+pub mod access_management;
+pub mod adding_files;
+pub mod adding_tags;
+pub mod common;
+
+pub trait Endpoint {
+    type Request: Serialize;
+    type Response: DeserializeOwned;
+
+    fn get_path() -> String;
+}

src/lib.rs

@@ -6,7 +6,7 @@
 //! ## Usage Example
 //! ```
 //! use hydrus_api::Client;
-//! use hydrus_api::paths::adding_tags::{AddTagsRequestBuilder, TagAction};
+//! use hydrus_api::endpoints::adding_tags::{AddTagsRequestBuilder, TagAction};
 //! use std::env;
 //! # #[tokio::test]
 //! # async fn doctest() {
@@ -35,8 +35,8 @@
 extern crate serde_derive;
 
 pub mod client;
+pub mod endpoints;
 mod error;
-pub mod paths;
 pub(crate) mod utils;
 
 pub use client::Client;

src/paths/mod.rs

@@ -1,8 +0,0 @@
-pub mod access_management;
-pub mod adding_files;
-pub mod adding_tags;
-pub mod common;
-
-pub trait Path {
-    fn get_path() -> String;
-}

tests/test_adding_tags.rs

@@ -1,4 +1,4 @@
-use hydrus_api::paths::adding_tags::{AddTagsRequestBuilder, TagAction};
+use hydrus_api::endpoints::adding_tags::{AddTagsRequestBuilder, TagAction};
 mod common;
 
 #[tokio::test]