fix docs tests and add default impl to all

examples/simple_sender.rs

@@ -1,7 +1,9 @@
 // cargo run --example simple_sender -- -t <device_token>
 
 use argparse::{ArgumentParser, Store};
-use fcm::{Client, FcmOptions, Message, Notification, Target};
+use fcm::{
+    AndroidConfig, AndroidNotification, ApnsConfig, Client, FcmOptions, Message, Notification, Target, WebpushConfig,
+};
 use serde_json::json;
 
 #[tokio::main]
@@ -27,17 +29,25 @@ async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
     let builder = Message {
         data: Some(data),
         notification: Some(Notification {
-            title: Some("Hello".to_string()),
+            title: Some("I'm high".to_string()),
             body: Some(format!("it's {}", chrono::Utc::now())),
-            image: None,
+            ..Default::default()
         }),
         target: Target::Token(device_token),
-        android: None,
-        webpush: None,
-        apns: None,
         fcm_options: Some(FcmOptions {
             analytics_label: "analytics_label".to_string(),
         }),
+        android: Some(AndroidConfig {
+            priority: Some(fcm::AndroidMessagePriority::High),
+            notification: Some(AndroidNotification {
+                title: Some("I'm Android high".to_string()),
+                body: Some(format!("Hi Android, it's {}", chrono::Utc::now())),
+                ..Default::default()
+            }),
+            ..Default::default()
+        }),
+        apns: Some(ApnsConfig { ..Default::default() }),
+        webpush: Some(WebpushConfig { ..Default::default() }),
     };
 
     let response = client.send(builder).await?;

src/android/android_config.rs

@@ -45,7 +45,7 @@ pub(crate) struct AndroidConfigInternal {
     direct_boot_ok: Option<bool>,
 }
 
-#[derive(Debug)]
+#[derive(Debug, Default)]
 pub struct AndroidConfig {
     pub collapse_key: Option<String>,
     pub priority: Option<AndroidMessagePriority>,

src/android/android_fcm_options.rs

@@ -7,7 +7,7 @@ pub(crate) struct AndroidFcmOptionsInternal {
     analytics_label: String,
 }
 
-#[derive(Debug)]
+#[derive(Debug, Default)]
 pub struct AndroidFcmOptions {
     pub analytics_label: String,
 }

src/android/android_notification.rs

@@ -116,7 +116,7 @@ pub(crate) struct AndroidNotificationInternal {
     image: Option<String>,
 }
 
-#[derive(Debug)]
+#[derive(Debug, Default)]
 // https://firebase.google.com/docs/reference/fcm/rest/v1/projects.messages?authuser=0#androidnotification
 pub struct AndroidNotification {
     // The notification's title.

src/android/color.rs

@@ -16,7 +16,7 @@ pub(crate) struct ColorInternal {
     alpha: f32,
 }
 
-#[derive(Debug)]
+#[derive(Debug, Default)]
 pub struct Color {
     // The amount of red in the color as a value in the interval [0, 1].
     pub red: f32,

src/android/light_settings.rs

@@ -17,7 +17,7 @@ pub(crate) struct LightSettingsInternal {
     light_off_duration: String,
 }
 
-#[derive(Debug)]
+#[derive(Debug, Default)]
 // https://firebase.google.com/docs/reference/fcm/rest/v1/projects.messages?authuser=0#LightSettings
 pub struct LightSettings {
     // Set color of the LED with google.type.Color.

src/apns/apns_config.rs

@@ -19,7 +19,7 @@ pub(crate) struct ApnsConfigInternal {
     fcm_options: Option<ApnsFcmOptionsInternal>,
 }
 
-#[derive(Debug)]
+#[derive(Debug, Default)]
 pub struct ApnsConfig {
     pub headers: Option<Value>,
     pub payload: Option<Value>,

src/apns/apns_fcm_options.rs

@@ -10,7 +10,7 @@ pub(crate) struct ApnsFcmOptionsInternal {
     image: Option<String>,
 }
 
-#[derive(Debug)]
+#[derive(Debug, Default)]
 pub struct ApnsFcmOptions {
     // Label associated with the message's analytics data.
     pub analytics_label: Option<String>,

src/lib.rs

@@ -9,55 +9,38 @@
 //! To send out a FCM Message with some custom data:
 //!
 //! ```no_run
-//! # use std::collections::HashMap;
-//! # #[tokio::main]
-//! # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
-//! use fcm::Target;
-//! let client = fcm::Client::new();
 //!
-//! let mut map = HashMap::new();
-//! map.insert("message", "Howdy!");
+//! #[tokio::main]
+//! async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
+//!     use serde_json::json;
+//!     use fcm::{Target, FcmOptions, Notification, Message};
+//!     let client = fcm::Client::new();
 //!
-//! let mut builder = fcm::MessageBuilder::new(Target::Token("token".to_string()));
-//! builder.data(&map);
+//!     let data = json!({
+//!         "message": "Howdy!"
+//!     });
 //!
-//! let response = client.send(builder.finalize()).await?;
-//! println!("Sent: {:?}", response);
-//! # Ok(())
-//! # }
-//! ```
-//!
-//! To send a message using FCM Notifications, we first build the notification:
-//!
-//! ```rust
-//! # fn main() {
-//! let mut builder = fcm::NotificationBuilder::new();
-//! builder.title("Hey!".to_string());
-//! builder.body("Do you want to catch up later?".to_string());
-//! let notification = builder.finalize();
-//! # }
-//! ```
-//!
-//! And then set it in the message, before sending it:
-//!
-//! ```no_run
-//! # #[tokio::main]
-//! # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
-//! use fcm::Target;
-//! let client = fcm::Client::new();
-//!
-//! let mut notification_builder = fcm::NotificationBuilder::new();
-//! notification_builder.title("Hey!".to_string());
-//! notification_builder.body("Do you want to catch up later?".to_string());
+//!     let builder = Message {
+//!         data: Some(data),
+//!         notification: Some(Notification {
+//!             title: Some("Hello".to_string()),
+//!             body: Some(format!("it's {}", chrono::Utc::now())),
+//!             image: None,
+//!         }),
+//!         target: Target::Token("token".to_string()),
+//!         android: None,
+//!         webpush: None,
+//!         apns: None,
+//!         fcm_options: Some(FcmOptions {
+//!             analytics_label: "analytics_label".to_string(),
+//!         }),
+//!     };
 //!
-//! let notification = notification_builder.finalize();
-//! let mut message_builder = fcm::MessageBuilder::new(Target::Token("token".to_string()));
-//! message_builder.notification(notification);
+//!     let response = client.send(builder).await?;
+//!     println!("Sent: {:?}", response);
 //!
-//! let response = client.send(message_builder.finalize()).await?;
-//! println!("Sent: {:?}", response);
-//! # Ok(())
-//! # }
+//!     Ok(())
+//! }
 //! ```
 
 mod message;

src/message/fcm_options.rs

@@ -7,7 +7,7 @@ pub(crate) struct FcmOptionsInternal {
     analytics_label: String,
 }
 
-#[derive(Debug)]
+#[derive(Debug, Default)]
 pub struct FcmOptions {
     pub analytics_label: String,
 }

src/message/mod.rs

@@ -67,18 +67,7 @@ pub(crate) struct MessageInternal {
     target: Target,
 }
 
-///
-/// A builder to get a `Message` instance.
-///
-/// # Examples
-///
-/// ```rust
-/// use fcm::{MessageBuilder, NotificationBuilder, Target};
-///
-/// let mut builder = MessageBuilder::new(Target::Token("token".to_string()));
-/// builder.notification(NotificationBuilder::new().finalize());
-/// let message = builder.finalize();
-/// ```
+/// A `Message` instance is the main object to send to the FCM API.
 #[derive(Debug)]
 pub struct Message {
     pub data: Option<Value>,

src/notification/mod.rs

@@ -23,18 +23,7 @@ pub(crate) struct NotificationInternal {
 }
 
 /// A builder to get a `Notification` instance.
-///
-/// # Examples
-///
-/// ```rust
-/// use fcm::NotificationBuilder;
-///
-/// let mut builder = NotificationBuilder::new();
-///  builder.title("Australia vs New Zealand".to_string());
-/// builder.body("3 runs to win in 1 ball".to_string());
-/// let notification = builder.finalize();
-/// ```
-#[derive(Debug)]
+#[derive(Debug, Default)]
 pub struct Notification {
     pub title: Option<String>,
     pub body: Option<String>,

src/web/webpush_config.rs

@@ -24,7 +24,7 @@ pub(crate) struct WebpushConfigInternal {
     fcm_options: Option<WebpushFcmOptionsInternal>,
 }
 
-#[derive(Debug)]
+#[derive(Debug, Default)]
 pub struct WebpushConfig {
     pub headers: Option<Value>,
     pub data: Option<Value>,

src/web/webpush_fcm_options.rs

@@ -10,7 +10,7 @@ pub(crate) struct WebpushFcmOptionsInternal {
     analytics_label: String,
 }
 
-#[derive(Debug)]
+#[derive(Debug, Default)]
 // https://firebase.google.com/docs/reference/fcm/rest/v1/projects.messages?authuser=0#webpushfcmoptions
 pub struct WebpushFcmOptions {
     // The link to open when the user clicks on the notification.