post, comment interaction db

src/database/post_interaction.rs

@@ -0,0 +1,73 @@
+use chrono::{DateTime, Utc};
+use sqlx::{Pool, Postgres};
+
+use crate::feature::post_interaction::PostInteraction;
+
+pub async fn create(
+    post_creation_time: &DateTime<Utc>,
+    interaction_id: i64,
+    interactor_id: i64,
+    interaction_time: &DateTime<Utc>,
+    database_connection: &Pool<Postgres>,
+) -> Result<PostInteraction, sqlx::Error> {
+    sqlx::query_as!(
+        PostInteraction,
+        r#"
+            INSERT INTO "post_interaction"(post_creation_time, interaction_id, interactor_id, interaction_time) 
+            VALUES ($1, $2, $3, $4) 
+            RETURNING *
+        "#,
+        post_creation_time, interaction_id, interactor_id, interaction_time,
+    )
+    .fetch_one(database_connection)
+    .await
+}
+
+pub async fn read(
+    interaction_time: &DateTime<Utc>,
+    database_connection: &Pool<Postgres>,
+) -> Result<PostInteraction, sqlx::Error> {
+    sqlx::query_as!(
+        PostInteraction,
+        r#"
+            SELECT * FROM "post_interaction" WHERE "interaction_time" = $1
+        "#,
+        interaction_time
+    )
+    .fetch_one(database_connection)
+    .await
+}
+
+pub async fn update(
+    interaction_time: &DateTime<Utc>,
+    interaction_id: i64,
+    database_connection: &Pool<Postgres>,
+) -> Result<PostInteraction, sqlx::Error> {
+    sqlx::query_as!(
+        PostInteraction,
+        r#"
+        UPDATE "post_interaction" SET "interaction_id" = $1 WHERE "interaction_time" = $2
+        RETURNING *
+    "#,
+        interaction_id,
+        interaction_time
+    )
+    .fetch_one(database_connection)
+    .await
+}
+
+pub async fn delete(
+    interaction_time: &DateTime<Utc>,
+    database_connection: &Pool<Postgres>,
+) -> Result<PostInteraction, sqlx::Error> {
+    sqlx::query_as!(
+        PostInteraction,
+        r#"
+        DELETE FROM "post_interaction" where "interaction_time" = $1
+        RETURNING *
+    "#,
+        interaction_time
+    )
+    .fetch_one(database_connection)
+    .await
+}