feat: add times of creation and update to the task model

migrations/2024-09-06-155031_add_created_updated_at_to_tasks/down.sql

@@ -0,0 +1,5 @@
+-- This file should undo anything in `up.sql`
+
+ALTER TABLE "tasks" DROP COLUMN "created_at";
+ALTER TABLE "tasks" DROP COLUMN "updated_at";
+

migrations/2024-09-06-155031_add_created_updated_at_to_tasks/up.sql

@@ -0,0 +1,7 @@
+-- Your SQL goes here
+
+ALTER TABLE "tasks" ADD COLUMN "created_at" TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP;
+ALTER TABLE "tasks" ADD COLUMN "updated_at" TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP;
+
+SELECT diesel_manage_updated_at('tasks');
+

src/models/task.rs

@@ -1,3 +1,4 @@
+use chrono::NaiveDateTime;
 use crate::models::category::Category;
 use crate::schema::tasks;
 use diesel::prelude::*;
@@ -16,6 +17,8 @@ pub struct Task {
     deadline: Option<chrono::NaiveDate>,
     category: Category,
     project_id: Option<i32>,
+    created_at: NaiveDateTime,
+    updated_at: NaiveDateTime,
 }
 
 impl Task {
@@ -38,6 +41,14 @@ impl Task {
     pub fn project_id(&self) -> Option<i32> {
         self.project_id
     }
+
+    pub fn created_at(&self) -> NaiveDateTime {
+        self.created_at
+    }
+
+    pub fn updated_at(&self) -> NaiveDateTime {
+        self.updated_at
+    }
 }
 
 #[derive(Insertable, Serialize, Deserialize, Validate, Clone, Debug)]

src/schema/mod.rs

@@ -16,6 +16,8 @@ diesel::table! {
         deadline -> Nullable<Date>,
         category -> Jsonb,
         project_id -> Nullable<Int4>,
+        created_at -> Timestamp,
+        updated_at -> Timestamp,
     }
 }