Send message (#4)

Reviewed-on: #4

src/twilio/api/mod.rs

@@ -1 +1,123 @@
 pub mod types;
+
+pub async fn send_mssage(
+    msg: &textsender_models::message::Message,
+    contact: &textsender_models::contact::Contact,
+    param: crate::twilio::types::Parameters,
+    config: &textsender_models::config::auxiliary::TwilioConfig,
+) -> Result<reqwest::Response, std::io::Error> {
+    if config.account_sid.is_empty() {
+        Err(std::io::Error::other("Account SID is empty"))
+    } else if config.auth_token.is_empty() {
+        Err(std::io::Error::other(" Auth token is empty"))
+    } else {
+        let now = time::OffsetDateTime::now_utc();
+        match reqwest::Client::builder().build() {
+            Ok(client) => {
+                let mut headers = reqwest::header::HeaderMap::new();
+                headers.insert(
+                    "Content-Type",
+                    "application/x-www-form-urlencoded".parse().unwrap(),
+                );
+                headers.insert("Accept", "application/json".parse().unwrap());
+                let auth = generate_auth(config).unwrap();
+                headers.insert("Authorization", auth.parse().unwrap());
+
+                let mut params = std::collections::HashMap::new();
+                params.insert("To", contact.phone_number.as_str());
+                // params.insert("StatusCallback", "http://OjQozHznkhNTTR.vpnrM1zdXFuiQ");
+                // params.insert("MaxPrice", "1");
+                params.insert("ProvideFeedback", "true");
+                // params.insert("Attempt", "5");
+                // params.insert("ValidityPeriod", "1537");
+                params.insert("ForceDelivery", "false");
+                params.insert("ContentRetention", "retain");
+                params.insert("AddressRetention", "obfuscate");
+                params.insert("SmartEncoded", "true");
+                // params.insert("PersistentAction", "string");
+                // params.insert("PersistentAction", "string");
+                params.insert("ShortenUrls", "true");
+                let date = match param.schedule_at {
+                    Some(date_value) => date_value.to_string(),
+                    None => String::new(),
+                };
+                if param.schedule && is_scheduleable(&Some(now), &param.schedule_at) {
+                    params.insert("ScheduleType", "fixed");
+                    params.insert("SendAt", date.as_str());
+                }
+                params.insert("SendAsMms", "true");
+                params.insert("RiskCheck", "enable");
+                params.insert("From", config.phone_number.as_str());
+                params.insert("MessagingServiceSid", config.service_sid.as_str());
+                params.insert("Body", msg.content.as_str());
+
+                let url = format!(
+                    "https://api.twilio.com/2010-04-01/Accounts/{}/Messages.json",
+                    config.account_sid
+                );
+
+                let request = client.post(url).headers(headers).form(&params);
+                match request.send().await {
+                    Ok(response) => match response.status() {
+                        reqwest::StatusCode::OK => Ok(response),
+                        status => Err(std::io::Error::other(format!(
+                            "Unaccounted status: {status:?}"
+                        ))),
+                    },
+                    Err(err) => Err(std::io::Error::other(err.to_string())),
+                }
+            }
+            Err(err) => Err(std::io::Error::other(err.to_string())),
+        }
+    }
+}
+
+fn generate_auth(
+    config: &textsender_models::config::auxiliary::TwilioConfig,
+) -> Result<String, base64_ng::EncodeError> {
+    let input = format!("{}:{}", config.account_sid, config.auth_token);
+    match base64_ng::encode(input.as_bytes()) {
+        Ok(encoded) => Ok(format!("Basic {encoded}")),
+        Err(err) => Err(err),
+    }
+}
+/*
+    let mut params = std::collections::HashMap::new();
+    params.insert("StatusCallback", "http://OjQozHznkhNTTR.vpnrM1zdXFuiQ");
+    params.insert("MaxPrice", "1");
+    params.insert("ProvideFeedback", "true");
+    params.insert("Attempt", "5");
+    params.insert("ValidityPeriod", "1537");
+    params.insert("ForceDelivery", "false");
+    params.insert("ContentRetention", "retain");
+    params.insert("AddressRetention", "obfuscate");
+    params.insert("SmartEncoded", "true");
+    params.insert("PersistentAction", "string");
+    params.insert("PersistentAction", "string");
+    params.insert("ShortenUrls", "true");
+    params.insert("SendAsMms", "true");
+    params.insert("RiskCheck", "enable");
+
+    let response = request.send().await?;
+    let body = response.text().await?;
+    println!("{}", body);
+
+    Ok(())
+}
+*/
+
+fn is_scheduleable(
+    now: &Option<time::OffsetDateTime>,
+    scheduled: &Option<time::OffsetDateTime>,
+) -> bool {
+    match scheduled {
+        Some(schedule_at) => {
+            let early = now
+                .unwrap()
+                .checked_add(time::Duration::seconds(300))
+                .unwrap();
+            *schedule_at > early
+        }
+        None => false,
+    }
+}

src/twilio/api/types/mod.rs

@@ -0,0 +1,38 @@
+#[derive(Clone, Debug, Default, serde::Deserialize, serde::Serialize)]
+pub struct TwilioAPIMessage {
+    pub account_sid: String,
+    pub api_version: String,
+    pub body: String,
+    #[serde(with = "time::serde::rfc3339::option")]
+    pub date_created: Option<time::OffsetDateTime>,
+    #[serde(with = "time::serde::rfc3339::option")]
+    pub date_sent: Option<time::OffsetDateTime>,
+    #[serde(with = "time::serde::rfc3339::option")]
+    pub date_updated: Option<time::OffsetDateTime>,
+    pub direction: String,
+    // Not definite of what type this is
+    #[serde(skip_serializing_if = "String::is_empty")]
+    pub error_code: String,
+    // Not definite of what type this is
+    #[serde(skip_serializing_if = "String::is_empty")]
+    pub error_message: String,
+    pub from: String,
+    pub messaging_service_sid: String,
+    pub num_media: String,
+    pub num_segments: String,
+    #[serde(skip_serializing_if = "String::is_empty")]
+    pub price: String,
+    #[serde(skip_serializing_if = "String::is_empty")]
+    pub price_unit: String,
+    #[serde(skip_serializing_if = "String::is_empty")]
+    pub sid: String,
+    pub status: String,
+    pub subresource_uris: SubresourceURI,
+    pub to: String,
+    pub uri: String,
+}
+
+#[derive(Clone, Debug, Default, serde::Deserialize, serde::Serialize)]
+pub struct SubresourceURI {
+    pub media: String,
+}

src/twilio/types/mod.rs

@@ -0,0 +1,5 @@
+/// Parameters - Controls flow of sending message
+pub struct Parameters {
+    pub schedule: bool,
+    pub schedule_at: Option<time::OffsetDateTime>,
+}