Initial commit after extraction

src/emails/postmark/mod.rs

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+//  postmark.rs
+//
+//  A basic API client library for utilizing Postmark (https://postmarkapp.com/),
+//  a great service for transactional emails.
+//
+//  @author Ryan McGrath <ryan@rymc.io>
+//  @created 06/18/2018
+
+use actix_web::client;
+use std::collections::HashMap;
+
+#[derive(Debug, Default, Serialize)]
+pub struct Email<'a> {
+    #[serde(rename = "Subject")]
+    pub subject: &'a str,
+
+    #[serde(rename = "TextBody")]
+    pub body: &'a str,
+
+    #[serde(rename = "HtmlBody")]
+    pub html_body: Option<&'a str>,
+    
+    #[serde(rename = "From")]
+    pub from: &'a str,
+    
+    #[serde(rename = "To")]
+    pub to: &'a str,
+
+    #[serde(rename = "ReplyTo")]
+    pub reply_to: Option<&'a str>,
+
+    #[serde(rename = "Cc")]
+    pub cc: Option<&'a str>,
+
+    #[serde(rename = "Bcc")]
+    pub bcc: Option<&'a str>,
+
+    #[serde(rename = "Tag")]
+    pub tag: Option<&'a str>,
+
+    #[serde(rename = "Metadata")]
+    pub metadata: Option<HashMap<&'a str, &'a str>>,
+
+    #[serde(rename = "Headers")]
+    pub headers: Option<Vec<HashMap<&'a str, &'a str>>>,
+
+    #[serde(rename = "TrackOpens")]
+    pub track_opens: Option<bool>,
+
+    #[serde(rename = "TrackLinks")]
+    pub track_links: Option<&'a str>
+}
+
+#[derive(Debug)]
+pub struct Postmark {
+    api_token: String
+}
+
+impl Postmark {
+    pub fn new(api_token: &str) -> Self {
+        Postmark { api_token: api_token.into() }
+    }
+
+    pub fn send(&self, subject: &str, body: &str, from: &str, to: &str) -> client::SendRequest {
+        let email = Email {
+            from: from,
+            to: to,
+            subject: subject,
+            body: body,
+            ..Default::default()
+        };
+
+        client::post("https://api.postmarkapp.com/email")
+            .header("Accept", "application/json")
+            .header("Content-Type", "application/json")
+            .header("X-Postmark-Server-Token", self.api_token.as_str())
+            .json(email).unwrap().send()
+    }
+}