feat: get all contacts

- create ContactWithId to map Vec<Record> into a returnable value

README.md

@@ -46,7 +46,7 @@ This Rust project requires the following:
 Add a contact
 
 ```
-cargo run -- John Test [email protected] 9738978633
+cargo run -- John Test [email protected] 123-456-7890
 ```
 
 ## Cleanup

src/db.rs

@@ -1,14 +1,14 @@
 use std::sync::Arc;
 
-use crate::models;
+use crate::models::{self, ContactWithId};
 use async_trait::async_trait;
 use sqlx::postgres::PgPool;
 
 #[cfg_attr(test, mockall::automock)]
 #[async_trait]
 pub trait ContactRepo {
     async fn save_contact(&self, contact: models::Contact) -> anyhow::Result<i64>;
-    async fn get_all(&self) -> anyhow::Result<()>;
+    async fn get_all(&self) -> anyhow::Result<Vec<models::ContactWithId>>;
 }
 
 pub struct PostgresContactRepo {
@@ -43,7 +43,7 @@ impl ContactRepo for PostgresContactRepo {
         Ok(id)
     }
 
-    async fn get_all(&self) -> anyhow::Result<()> {
+    async fn get_all(&self) -> anyhow::Result<Vec<models::ContactWithId>> {
         let records = sqlx::query!(
             r#"
         SELECT id, first_name, last_name, display_name, email, phone_number
@@ -54,9 +54,21 @@ impl ContactRepo for PostgresContactRepo {
         .fetch_all(&*self.pg_pool)
         .await?;
 
-        println!("{:?}", records);
-
-        Ok(())
+        let contacts_with_id: Vec<models::ContactWithId> = records
+            .into_iter()
+            .map(|record| ContactWithId {
+                id: record.id,
+                contact: models::Contact {
+                    first_name: record.first_name,
+                    last_name: record.last_name,
+                    display_name: record.display_name,
+                    email: record.email,
+                    phone_number: record.phone_number,
+                },
+            })
+            .collect();
+
+        Ok(contacts_with_id)
     }
 }
 
@@ -95,10 +107,21 @@ mod tests {
     async fn test_get_all_contacts() {
         let mut mock_contact_repo = MockContactRepo::new();
 
+        let contacts = vec![models::ContactWithId {
+            id: 1,
+            contact: models::Contact {
+                first_name: "John".to_string(),
+                last_name: "Doe".to_string(),
+                display_name: "John Doe".to_string(),
+                email: "[email protected]".to_string(),
+                phone_number: "1234567890".to_string(),
+            },
+        }];
+
         mock_contact_repo
             .expect_get_all()
             .times(1)
-            .return_once(move || Ok(()));
+            .return_once(move || Ok(contacts));
 
         let result = mock_contact_repo.get_all().await;
 

src/main.rs

@@ -26,7 +26,9 @@ async fn main() -> anyhow::Result<()> {
 
     println!("{id}");
 
-    contact_repo.get_all().await?;
+    let all_contact = contact_repo.get_all().await?;
+
+    println!("{all_contact:?}");
 
     Ok(())
 }

src/models/contact.rs

@@ -9,6 +9,12 @@ pub struct Contact {
     pub phone_number: String,
 }
 
+#[derive(Debug, PartialEq, Eq, Clone)]
+pub struct ContactWithId {
+    pub id: i64,
+    pub contact: Contact,
+}
+
 impl Contact {
     pub fn new(
         first_name: String,

src/models/mod.rs

@@ -1,3 +1,3 @@
 mod contact;
 
-pub use contact::Contact;
+pub use contact::{Contact, ContactWithId};