Create warning app

3 files changed, 124 insertions, 1 deletions

diff --git a/src/models/mod.rs b/src/models/mod.rs
index 7e61662..45a11f3 100644
--- a/src/models/mod.rs
+++ b/src/models/mod.rs
@@ -1,3 +1,4 @@
 pub mod auth;
 pub mod model;
 pub mod user;
+pub mod warning;
diff --git a/src/models/model.rs b/src/models/model.rs
index 5aa3ddf..071f515 100644
--- a/src/models/model.rs
+++ b/src/models/model.rs
@@ -38,7 +38,7 @@ pub struct ModelCreate {
 
 #[derive(Serialize, sqlx::FromRow)]
 pub struct ModelUser {
-    id: i32,
+    pub id: i32,
     name: String,
     description: Option<String>,
     duration: i32,
diff --git a/src/models/warning.rs b/src/models/warning.rs
new file mode 100644
index 0000000..0725d53
--- /dev/null
+++ b/src/models/warning.rs
@@ -0,0 +1,122 @@
+use crate::{config::CONFIG, db::get_client, errors::AppError};
+use chrono::{Local, NaiveDateTime};
+use serde::{Deserialize, Serialize};
+use sqlx::Row;
+
+/// Model for models.
+#[derive(Deserialize, Serialize, sqlx::FromRow)]
+pub struct Warning {
+    id: i32,
+    user_id: Option<i32>,
+    model_id: Option<i32>,
+    resolved_by: Option<i32>,
+    note: String,
+    admin_note: String,
+    created: NaiveDateTime,
+    updated: NaiveDateTime,
+}
+
+/// Payload used to create a new warning
+#[derive(Deserialize)]
+pub struct WarningCreate {
+    pub model_id: i32,
+    pub note: String,
+}
+
+impl Warning {
+    /// Create a warning means create an object which has an `user_id` (creator of the warning), a
+    /// `model_id` (suspect model) and a `note`
+    pub fn new(user_id: i32, model_id: i32, note: String) -> Self {
+        let now = Local::now().naive_utc();
+        Self {
+            id: 0,
+            user_id: Some(user_id),
+            model_id: Some(model_id),
+            resolved_by: None,
+            note,
+            admin_note: String::new(),
+            created: now,
+            updated: now,
+        }
+    }
+
+    /// List all warnings. A staffer can see all the warnings, a user cannot
+    pub async fn list(page: i64, user_id: Option<i32>) -> Result<Vec<Warning>, AppError> {
+        let pool = unsafe { get_client() };
+        let rows: Vec<Warning> = match user_id {
+            Some(id) => {
+                sqlx::query_as(
+                    r#"
+                    SELECT * FROM warnings WHERE user_id = $1
+                    LIMIT $2 OFFSET $3
+                    "#,
+                )
+                .bind(id)
+                .bind(CONFIG.page_limit)
+                .bind(CONFIG.page_limit * page)
+                .fetch_all(pool)
+                .await?
+            }
+            None => {
+                sqlx::query_as(
+                    r#"
+                    SELECT * FROM warnings
+                    LIMIT $1 OFFSET $2
+                    "#,
+                )
+                .bind(CONFIG.page_limit)
+                .bind(CONFIG.page_limit * page)
+                .fetch_all(pool)
+                .await?
+            }
+        };
+
+        Ok(rows)
+    }
+
+    /// Return the number of warnings.
+    pub async fn count(user_id: Option<i32>) -> Result<i64, AppError> {
+        let pool = unsafe { get_client() };
+
+        let cursor = match user_id {
+            Some(id) => {
+                sqlx::query(r#"SELECT COUNT(id) as count FROM warnings WHERE user_id = $1"#)
+                    .bind(id)
+                    .fetch_one(pool)
+                    .await?
+            }
+            None => {
+                sqlx::query(r#"SELECT COUNT(id) as count FROM warnings"#)
+                    .fetch_one(pool)
+                    .await?
+            }
+        };
+
+        let count: i64 = cursor.try_get(0).unwrap();
+        Ok(count)
+    }
+
+    /// Create a new upload for model
+    pub async fn create(warning: Warning) -> Result<Warning, AppError> {
+        let pool = unsafe { get_client() };
+
+        let rec: Warning = sqlx::query_as(
+            r#"
+                INSERT INTO warnings (user_id, model_id, resolved_by, note, admin_note, created, updated)
+                VALUES ( $1, $2, $3, $4, $5, $6, $7)
+                RETURNING *
+            "#,
+        )
+        .bind(warning.user_id)
+        .bind(warning.model_id)
+        .bind(warning.resolved_by)
+        .bind(warning.note)
+        .bind(warning.admin_note)
+        .bind(warning.created)
+        .bind(warning.updated)
+        .fetch_one(pool)
+        .await?;
+
+        Ok(rec)
+    }
+}