autter-core 2.0.2

Autter authentication service for Shrimpcamp
Documentation 
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use std::collections::HashMap;

use crate::{
    DataManager,
    model::{
        Error, Result, User, UserPermission,
        organizations::{Organization, OrganizationMembership, OrganizationRole},
    },
};
use oiseau::{PostgresRow, cache::Cache, execute, get, params, query_rows};
use tetratto_core2::{auto_method, model::id::Id};

impl DataManager {
    /// Get a [`Organization`] from an SQL row.
    pub(crate) fn get_organization_from_row(x: &PostgresRow) -> Organization {
        Organization {
            id: Id::deserialize(&get!(x->0(String))),
            created: get!(x->1(i64)) as u128,
            owner: Id::Legacy(get!(x->2(i64)) as usize),
            name: get!(x->3(String)),
            members: get!(x->4(i32)),
            roles: serde_json::from_str(&get!(x->5(String))).unwrap(),
        }
    }

    auto_method!(get_organization_by_id()@get_organization_from_row -> "SELECT * FROM a_organizations WHERE id = $1" --name="organization" --returns=Organization --cache-key-tmpl="srmp.organization:{}");
    auto_method!(get_organization_by_name(&str)@get_organization_from_row -> "SELECT * FROM a_organizations WHERE name = $1" --name="organization" --returns=Organization);

    /// Get all organizations by user.
    ///
    /// # Arguments
    /// * `user` - the ID of the user to fetch organizations for
    pub async fn get_organizations_by_user(&self, user: &Id) -> Result<Vec<Organization>> {
        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 a_organizations WHERE owner = $1 ORDER BY created",
            &[&(user.as_usize() as i64)],
            |x| { Self::get_organization_from_row(x) }
        );

        if res.is_err() {
            return Err(Error::GeneralNotFound("organization".to_string()));
        }

        Ok(res.unwrap())
    }

    /// Create a new organization in the database.
    ///
    /// # Arguments
    /// * `data` - a mock [`Organization`] object to insert
    pub async fn create_organization(&self, data: Organization) -> Result<Id> {
        if self.get_organization_by_name(&data.name).await.is_ok() {
            return Err(Error::MiscError("Name already in use".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 a_organizations VALUES ($1, $2, $3, $4, $5, $6)",
            params![
                &data.id.printable(),
                &(data.created as i64),
                &(data.owner.as_usize() as i64),
                &data.name,
                &data.members,
                &serde_json::to_string(&data.roles).unwrap()
            ]
        );

        if let Err(e) = res {
            return Err(Error::DatabaseError(e.to_string()));
        }

        // add membership
        let mut membership = OrganizationMembership::new(data.id.clone(), data.owner);
        membership.role = OrganizationRole::Owner;
        self.create_organization_membership(membership).await?;

        // return
        Ok(data.id)
    }

    pub async fn delete_organization(&self, id: &Id, user: User) -> Result<()> {
        let organization = self.get_organization_by_id(&id).await?;

        if user.id != organization.owner
            && !user
                .permissions
                .contains(&UserPermission::ManageOrganizations)
        {
            return Err(Error::NotAllowed);
        }

        if let Ok(u) = self.1.get_upload_by_id(organization.id.as_usize()).await {
            self.1
                .delete_upload(u.id)
                .await
                .expect("failed to delete organization avatar");
        }

        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 a_organizations WHERE id = $1",
            &[&id.printable()]
        );

        if let Err(e) = res {
            return Err(Error::DatabaseError(e.to_string()));
        }

        self.0.1.remove(format!("srmp.organization:{}", id)).await;

        // return
        Ok(())
    }

    auto_method!(update_organization_name(&str) -> "UPDATE a_organizations SET name = $1 WHERE id = $2" --cache-key-tmpl="srmp.organization:{}");
    auto_method!(update_organization_roles(HashMap<usize, String>) -> "UPDATE a_organizations SET roles = $1 WHERE id = $2" --serde --cache-key-tmpl="srmp.organization:{}");

    auto_method!(incr_organization_members() -> "UPDATE a_organizations SET members = members + 1 WHERE id = $1" --cache-key-tmpl="srmp.organization:{}" --incr);
    auto_method!(decr_organization_members() -> "UPDATE a_organizations SET members = members + 1 WHERE id = $1" --cache-key-tmpl="srmp.organization:{}" --decr);
}