add: app_data table

crates/core/src/database/app_data.rs

@@ -0,0 +1,163 @@
+use oiseau::cache::Cache;
+use crate::model::{apps::AppData, auth::User, permissions::FinePermission, Error, Result};
+use crate::{auto_method, DataManager};
+
+use oiseau::PostgresRow;
+
+use oiseau::{execute, get, query_rows, params};
+
+impl DataManager {
+    /// Get a [`AppData`] from an SQL row.
+    pub(crate) fn get_app_data_from_row(x: &PostgresRow) -> AppData {
+        AppData {
+            id: get!(x->0(i64)) as usize,
+            owner: get!(x->1(i64)) as usize,
+            app: get!(x->2(i64)) as usize,
+            key: get!(x->3(String)),
+            value: get!(x->4(String)),
+        }
+    }
+
+    auto_method!(get_app_data_by_id(usize as i64)@get_app_data_from_row -> "SELECT * FROM app_data WHERE id = $1" --name="app_data" --returns=AppData --cache-key-tmpl="atto.app_data:{}");
+
+    /// Get all app_data by app.
+    ///
+    /// # Arguments
+    /// * `id` - the ID of the app to fetch app_data for
+    pub async fn get_app_data_by_app(&self, id: usize) -> Result<Vec<AppData>> {
+        let conn = match self.0.connect().await {
+            Ok(c) => c,
+            Err(e) => return Err(Error::DatabaseConnection(e.to_string())),
+        };
+
+        let res = query_rows!(
+            &conn,
+            "SELECT * FROM app_data WHERE app = $1 ORDER BY created DESC",
+            &[&(id as i64)],
+            |x| { Self::get_app_data_from_row(x) }
+        );
+
+        if res.is_err() {
+            return Err(Error::GeneralNotFound("app_data".to_string()));
+        }
+
+        Ok(res.unwrap())
+    }
+
+    /// Get all app_data by owner.
+    ///
+    /// # Arguments
+    /// * `id` - the ID of the user to fetch app_data for
+    pub async fn get_app_data_by_owner(&self, id: usize) -> Result<Vec<AppData>> {
+        let conn = match self.0.connect().await {
+            Ok(c) => c,
+            Err(e) => return Err(Error::DatabaseConnection(e.to_string())),
+        };
+
+        let res = query_rows!(
+            &conn,
+            "SELECT * FROM app_data WHERE owner = $1 ORDER BY created DESC",
+            &[&(id as i64)],
+            |x| { Self::get_app_data_from_row(x) }
+        );
+
+        if res.is_err() {
+            return Err(Error::GeneralNotFound("app_data".to_string()));
+        }
+
+        Ok(res.unwrap())
+    }
+
+    const MAXIMUM_FREE_APP_DATA: usize = 5;
+    const MAXIMUM_DATA_SIZE: usize = 205_000;
+
+    /// Create a new app_data in the database.
+    ///
+    /// # Arguments
+    /// * `data` - a mock [`AppData`] object to insert
+    pub async fn create_app_data(&self, data: AppData) -> Result<AppData> {
+        let app = self.get_app_by_id(data.app).await?;
+
+        // check values
+        if data.key.len() < 2 {
+            return Err(Error::DataTooShort("key".to_string()));
+        } else if data.key.len() > 32 {
+            return Err(Error::DataTooLong("key".to_string()));
+        }
+
+        if data.value.len() < 2 {
+            return Err(Error::DataTooShort("key".to_string()));
+        } else if data.value.len() > Self::MAXIMUM_DATA_SIZE {
+            return Err(Error::DataTooLong("key".to_string()));
+        }
+
+        // check number of app_data
+        let owner = self.get_user_by_id(app.owner).await?;
+
+        if !owner.permissions.check(FinePermission::SUPPORTER) {
+            let app_data = self
+                .get_table_row_count_where("app_data", &format!("app = {}", data.app))
+                .await? as usize;
+
+            if app_data >= Self::MAXIMUM_FREE_APP_DATA {
+                return Err(Error::MiscError(
+                    "You already have the maximum number of app_data you can have".to_string(),
+                ));
+            }
+        }
+
+        // ...
+        let conn = match self.0.connect().await {
+            Ok(c) => c,
+            Err(e) => return Err(Error::DatabaseConnection(e.to_string())),
+        };
+
+        let res = execute!(
+            &conn,
+            "INSERT INTO app_data VALUES ($1, $2, $3, $4, $5)",
+            params![
+                &(data.id as i64),
+                &(data.owner as i64),
+                &(data.app as i64),
+                &data.key,
+                &data.value
+            ]
+        );
+
+        if let Err(e) = res {
+            return Err(Error::DatabaseError(e.to_string()));
+        }
+
+        Ok(data)
+    }
+
+    pub async fn delete_app_data(&self, id: usize, user: &User) -> Result<()> {
+        let app_data = self.get_app_data_by_id(id).await?;
+        let app = self.get_app_by_id(app_data.app).await?;
+
+        // check user permission
+        if ((user.id != app.owner) | (user.id != app_data.owner))
+            && !user.permissions.check(FinePermission::MANAGE_APPS)
+        {
+            return Err(Error::NotAllowed);
+        }
+
+        // ...
+        let conn = match self.0.connect().await {
+            Ok(c) => c,
+            Err(e) => return Err(Error::DatabaseConnection(e.to_string())),
+        };
+
+        let res = execute!(&conn, "DELETE FROM app_data WHERE id = $1", &[&(id as i64)]);
+
+        if let Err(e) = res {
+            return Err(Error::DatabaseError(e.to_string()));
+        }
+
+        self.0.1.remove(format!("atto.app_data:{}", id)).await;
+        Ok(())
+    }
+
+    auto_method!(update_app_data_key(&str)@get_app_data_by_id:FinePermission::MANAGE_APPS; -> "UPDATE app_data SET k = $1 WHERE id = $2" --cache-key-tmpl="atto.app_data:{}");
+    auto_method!(update_app_data_value(&str)@get_app_data_by_id:FinePermission::MANAGE_APPS; -> "UPDATE app_data SET v = $1 WHERE id = $2" --cache-key-tmpl="atto.app_data:{}");
+}