Email/copy fixes.

src/core/copy.rs

@@ -2,6 +2,8 @@ use std::collections::HashMap;
 
 use serde::{Deserialize, Serialize};
 
+use crate::Error;
+
 use super::{
     set::{SetError, SetObject},
     RequestParams,
@@ -83,12 +85,10 @@ impl<T: SetObject> CopyRequest<T> {
         self
     }
 
-    pub fn create(&mut self) -> &mut T {
-        let create_id = self.create.len();
-        let create_id_str = format!("c{}", create_id);
-        self.create
-            .insert(create_id_str.clone(), T::new(create_id.into()));
-        self.create.get_mut(&create_id_str).unwrap()
+    pub fn create(&mut self, id: impl Into<String>) -> &mut T {
+        let id = id.into();
+        self.create.insert(id.clone(), T::new(None));
+        self.create.get_mut(&id).unwrap()
     }
 
     pub fn on_success_destroy_original(&mut self, on_success_destroy_original: bool) -> &mut Self {
@@ -122,13 +122,21 @@ impl<O: SetObject> CopyResponse<O> {
         &self.new_state
     }
 
-    pub fn created(&self, id: &str) -> Option<&O> {
-        self.created.as_ref().and_then(|created| created.get(id))
+    pub fn created(&mut self, id: &str) -> crate::Result<O> {
+        if let Some(result) = self.created.as_mut().and_then(|r| r.remove(id)) {
+            Ok(result)
+        } else if let Some(error) = self.not_created.as_mut().and_then(|r| r.remove(id)) {
+            Err(error.to_string_error().into())
+        } else {
+            Err(Error::Internal(format!("Id {} not found.", id)))
+        }
     }
 
-    pub fn not_created(&self, id: &str) -> Option<&SetError<O::Property>> {
-        self.not_created
-            .as_ref()
-            .and_then(|not_created| not_created.get(id))
+    pub fn created_ids(&self) -> Option<impl Iterator<Item = &String>> {
+        self.created.as_ref().map(|map| map.keys())
+    }
+
+    pub fn not_created_ids(&self) -> Option<impl Iterator<Item = &String>> {
+        self.not_created.as_ref().map(|map| map.keys())
     }
 }

src/core/response.rs

@@ -56,7 +56,11 @@ impl<T> Response<T> {
         self.method_responses
     }
 
-    pub fn unwrap_method_response(mut self) -> T {
+    pub fn method_response_by_pos(&mut self, index: usize) -> T {
+        self.method_responses.remove(index)
+    }
+
+    pub fn pop_method_response(&mut self) -> T {
         self.method_responses.pop().unwrap()
     }
 
@@ -74,7 +78,7 @@ impl<T> Response<T> {
 }
 
 impl Response<TaggedMethodResponse> {
-    pub fn method_response(&self, id: &str) -> Option<&TaggedMethodResponse> {
+    pub fn method_response_by_id(&self, id: &str) -> Option<&TaggedMethodResponse> {
         self.method_responses
             .iter()
             .find(|response| response.call_id() == id)
@@ -90,6 +94,7 @@ pub enum SingleMethodResponse<T> {
 
 #[derive(Debug, Deserialize)]
 pub enum Error {
+    #[serde(rename = "error")]
     Error,
 }
 

src/email/get.rs

@@ -50,8 +50,8 @@ impl Email<Get> {
         self.size.unwrap()
     }
 
-    pub fn received_at(&self) -> i64 {
-        self.received_at.as_ref().unwrap().timestamp()
+    pub fn received_at(&self) -> Option<i64> {
+        self.received_at.as_ref().map(|r| r.timestamp())
     }
 
     pub fn message_id(&self) -> Option<&[String]> {
@@ -126,6 +126,10 @@ impl Email<Get> {
         self.headers.contains_key(id)
     }
 
+    pub fn preview(&self) -> Option<&str> {
+        self.preview.as_deref()
+    }
+
     #[cfg(feature = "debug")]
     pub fn into_test(self) -> super::TestEmail {
         self.into()

src/email/helpers.rs

@@ -184,6 +184,41 @@ impl Client {
             .await
             .and_then(|mut r| r.parsed(blob_id))
     }
+
+    pub async fn email_copy<T, U, V, W>(
+        &mut self,
+        from_account_id: impl Into<String>,
+        id: impl Into<String>,
+        mailbox_ids: T,
+        keywords: Option<V>,
+        received_at: Option<i64>,
+    ) -> crate::Result<Email>
+    where
+        T: IntoIterator<Item = U>,
+        U: Into<String>,
+        V: IntoIterator<Item = W>,
+        W: Into<String>,
+    {
+        let id = id.into();
+        let mut request = self.build();
+        let email = request
+            .copy_email(from_account_id)
+            .create(id.clone())
+            .mailbox_ids(mailbox_ids);
+
+        if let Some(keywords) = keywords {
+            email.keywords(keywords);
+        }
+
+        if let Some(received_at) = received_at {
+            email.received_at(received_at);
+        }
+
+        request
+            .send_single::<EmailCopyResponse>()
+            .await?
+            .created(&id)
+    }
 }
 
 impl Request<'_> {

src/email/set.rs

@@ -175,6 +175,11 @@ impl Email<Set> {
         self.headers.insert(header, Some(value.into()));
         self
     }
+
+    pub fn received_at(&mut self, received_at: i64) -> &mut Self {
+        self.received_at = Some(from_timestamp(received_at));
+        self
+    }
 }
 
 impl SetObject for Email<Set> {