Cargo.lock

@@ -73,7 +73,6 @@ name = "cartographer"
 version = "0.1.0"
 dependencies = [
  "reqwest",
- "serde",
  "tokio",
 ]
 

Cargo.toml

@@ -6,4 +6,3 @@ edition = "2021"
 [dependencies]
 reqwest = { version = "0.12.7", features = ["json"] }
 tokio = { version = "1.15", features = ["full"] }
-serde = { version = "1.0.210", features = ["derive"] }

flake.nix

@@ -22,12 +22,13 @@
       in
       {
         devShells.default = pkgs.mkShell {
-          buildInputs = with pkgs; [
+          nativeBuildInputs = with pkgs; [
             pkg-config
-            rust-bin.stable.latest.rust-analyzer
             rust-bin.stable.latest.default
+          ];
+          buildInputs = with pkgs; [
+            rust-analyzer
             openssl
-            rust-bin.stable.latest.rustfmt
           ];
         };
         packages.default = pkgs.rustPlatform.buildRustPackage {

src/lib.rs

@@ -1,2 +0,0 @@
-pub mod libcanvas;
-pub use reqwest::Url;

src/libcanvas.rs

@@ -1,62 +0,0 @@
-use reqwest::header;
-use reqwest::Url;
-use reqwest::{Client, Error};
-use std::env;
-pub mod courses;
-
-static APP_USER_AGENT: &str = concat!(env!("CARGO_PKG_NAME"), "/", env!("CARGO_PKG_VERSION"),);
-
-/// A high level client for interfacing with the Canvas API. Conveniently wraps common Canvas
-/// operations.
-pub struct CanvasClient {
-    client: Client,
-    api_url: Url,
-}
-
-impl CanvasClient {
-    /// Create a Canvas client with a given API base URL (eg.
-    /// `https://ucsb.instructure.com/api/v1/`) and access token. You must include the trailing
-    /// slash or else API calls will be malformed.
-    pub fn create(token: String, api_url: Url) -> Result<CanvasClient, Error> {
-        let mut headers = header::HeaderMap::new();
-        headers.insert(
-            header::AUTHORIZATION,
-            format!("Bearer {}", token).parse().unwrap(),
-        );
-        let client = reqwest::Client::builder()
-            .user_agent(APP_USER_AGENT)
-            .default_headers(headers)
-            .build()?;
-
-        Ok(CanvasClient { client, api_url })
-    }
-
-    /// Call an API endpoint. Expects the relative path of the endpoint after the base API URL.
-    /// Returns the response as plaintext in a String regardless of its serialization format.
-    ///
-    /// # Example
-    /// Gives you the GET response from `https://ucsb.instructure.com/api/v1/courses`.
-    /// ```
-    /// use std::env;
-    /// use cartographer::libcanvas::CanvasClient;
-    /// use cartographer::Url;
-    ///
-    /// let client = CanvasClient::create(
-    ///     "SAMPLE_TOKEN".to_string(),
-    ///     Url::parse("https://ucsb.instructure.com/api/v1/").unwrap()
-    /// ).unwrap();
-    ///
-    /// client.get_from_endpoint("courses");
-    /// ```
-    pub async fn get_from_endpoint(&self, endpoint: &str) -> Result<String, reqwest::Error> {
-        let response =
-            self.client
-                .get(self.api_url.join(endpoint).expect(
-                    "API endpoint returned error. Perhaps it was malformed or doesn't exist.",
-                ))
-                .send()
-                .await?;
-
-        response.text().await
-    }
-}

src/libcanvas/courses.rs

@@ -1,83 +0,0 @@
-use super::CanvasClient;
-use serde::{Deserialize, Serialize};
-
-impl CanvasClient {
-    pub async fn get_courses(&self) -> Result<Vec<Course>, reqwest::Error> {
-        let response = self
-            .client
-            .get(self.api_url.join("courses").unwrap())
-            .send()
-            .await?;
-
-        response.json::<Vec<Course>>().await
-    }
-}
-
-// Some time options are ISO 8601 standard times but they are parsed as Strings for now for
-// simplicity
-/// Represents a response from the `/courses` API endpoint. Some strings are plaintext and some are
-/// HTML. Some JSON objects which have not yet been typed are deserialized into plaintext instead.
-#[derive(Serialize, Deserialize, Debug)]
-pub struct Course {
-    id: u32,
-    name: String,
-    account_id: u32,
-    uuid: String,
-    start_at: Option<String>,
-    grading_standard_id: Option<u32>,
-    is_public: bool,
-    created_at: String,
-    course_code: String,
-    default_view: Option<String>,
-    root_account_id: u32,
-    enrollment_term_id: u32,
-    term: Option<String>,
-    permissions: Option<Permissions>,
-    course_progress: Option<String>,
-    license: String,
-    public_description: Option<String>,
-    access_restricted_by_date: Option<bool>,
-    blueprint_restrictions: Option<String>,
-    blueprint_restrictions_by_object_type: Option<String>,
-    syllabus_body: Option<String>,
-    needs_grading_count: Option<u32>,
-    grade_passback_setting: Option<String>,
-    end_at: Option<String>,
-    public_syllabus: bool,
-    public_syllabus_to_auth: bool,
-    storage_quota_mb: usize,
-    is_public_to_auth_users: bool,
-    homeroom_course: bool,
-    course_color: Option<String>,
-    friendly_name: Option<String>,
-    apply_assignment_group_weights: bool,
-    calendar: Calendar,
-    time_zone: String,
-    blueprint: bool,
-    template: bool,
-    enrollments: Option<Vec<Enrollment>>,
-    hide_final_grades: bool,
-    workflow_state: String,
-    restrict_enrollments_to_course_dates: bool,
-}
-
-#[derive(Serialize, Deserialize, Debug)]
-pub struct Enrollment {
-    r#type: String,
-    role: String,
-    role_id: u32,
-    user_id: u32,
-    enrollment_state: String,
-    limit_privileges_to_course_section: bool,
-}
-
-#[derive(Serialize, Deserialize, Debug)]
-pub struct Calendar {
-    ics: String,
-}
-
-#[derive(Serialize, Deserialize, Debug)]
-pub struct Permissions {
-    create_discussion_topic: bool,
-    create_announcement: bool,
-}

src/main.rs

@@ -1,17 +1,40 @@
-use cartographer::libcanvas::CanvasClient;
-use reqwest::{Error, Url};
+use reqwest::header;
+use reqwest::{Client, Error};
 use std::env;
 
-#[tokio::main]
-async fn main() -> Result<(), Error> {
+static APP_USER_AGENT: &str = concat!(env!("CARGO_PKG_NAME"), "/", env!("CARGO_PKG_VERSION"),);
+
+fn create_client() -> Result<Client, Error> {
     let token =
         env::var("CANVAS_SECRET").expect("Canvas API key is not defined in the environment.");
 
-    // Base URL must have trailing slash or URL `.join()` will not work
-    let client = CanvasClient::create(
-        token,
-        Url::parse("https://ucsb.instructure.com/api/v1/").expect("Could not parse API URL."),
-    )?;
-    println!("{:?}", client.get_courses().await?);
+    let mut headers = header::HeaderMap::new();
+    headers.insert(
+        header::AUTHORIZATION,
+        format!("Bearer {}", token).parse().unwrap(),
+    );
+    reqwest::Client::builder()
+        .user_agent(APP_USER_AGENT)
+        .default_headers(headers)
+        .build()
+}
+
+async fn get_request() -> Result<(), reqwest::Error> {
+    let response = create_client()?
+        .get("https://ucsb.instructure.com/api/v1/courses")
+        .send()
+        .await?;
+
+    println!("Status: {}", response.status());
+
+    let body = response.text().await?;
+    println!("Body:\n{}", body);
+
+    Ok(())
+}
+
+#[tokio::main]
+async fn main() -> Result<(), Error> {
+    get_request().await?;
     Ok(())
 }