rowt/src/model/user/basic.rs

// TODO: put back in `src/model/user/mod.rs` once that is cleaned up

use super::{AllowedToEditPaymentStatusUser, ManageUserUser, User};
use crate::model::{family::Family, log::Log, mail::valid_mails, role::Role};
use chrono::NaiveDate;
use rocket::{fs::TempFile, tokio::io::AsyncReadExt};
use sqlx::SqlitePool;

impl User {
    pub(crate) async fn update_mail(
        &self,
        db: &SqlitePool,
        updated_by: &ManageUserUser,
        new_mail: &str,
    ) -> Result<(), String> {
        let new_mail = new_mail.trim();

        if !valid_mails(new_mail) {
            return Err(format!(
                "{new_mail} ist kein gültiges Format für eine Mailadresse"
            ));
        }

        sqlx::query!("UPDATE user SET mail = ? where id = ?", new_mail, self.id)
            .execute(db)
            .await
            .unwrap(); //Okay, because we can only create a User of a valid id

        let msg = match &self.mail {
            Some(old_mail) => format!(
                "{updated_by} has changed the mail address of {self} from {old_mail} to {new_mail}"
            ),
            None => format!("{updated_by} has added a mail address for {self}: {new_mail}"),
        };
        Log::create(db, msg).await;

        Ok(())
    }

    pub(crate) async fn update_phone(
        &self,
        db: &SqlitePool,
        updated_by: &ManageUserUser,
        new_phone: &str,
    ) {
        let new_phone = new_phone.trim();

        let query = if new_phone.is_empty() {
            if self.phone.is_none() {
                return; // nothing to do
            }
            sqlx::query!("UPDATE user SET phone = NULL where id = ?", self.id)
        } else {
            if let Some(old_phone) = &self.phone {
                if old_phone == new_phone {
                    return; //nothing to do
                }
            }
            sqlx::query!("UPDATE user SET phone = ? where id = ?", new_phone, self.id)
        };
        query.execute(db).await.unwrap(); //Okay, because we can only create a User of a valid id

        let msg = match &self.phone {
            Some(old_phone) if new_phone.is_empty() => format!("{updated_by} has removed the phone number of {self} (old number: {old_phone})"),
            Some(old_phone) => format!("{updated_by} has changed the phone number of {self} from {old_phone} to {new_phone}"),
            None => format!("{updated_by} has added a phone number for {self}: {new_phone}")
        };
        Log::create(db, msg).await;
    }

    pub(crate) async fn update_address(
        &self,
        db: &SqlitePool,
        updated_by: &ManageUserUser,
        new_address: &str,
    ) {
        let new_address = new_address.trim();

        let query = if new_address.is_empty() {
            if !self.address.is_none() {
                return; // nothing to do
            }
            sqlx::query!("UPDATE user SET address = NULL where id = ?", self.id)
        } else {
            if let Some(old_address) = &self.address {
                if old_address == new_address {
                    return; //nothing to do
                }
            }
            sqlx::query!(
                "UPDATE user SET address = ? where id = ?",
                new_address,
                self.id
            )
        };
        query.execute(db).await.unwrap(); //Okay, because we can only create a User of a valid id

        let msg = match &self.address {
            Some(old_address) if new_address.is_empty() => format!("{updated_by} has removed the address of {self} (old address: {old_address})"),
            Some(old_address) => format!("{updated_by} has changed the address of {self} from {old_address} to {new_address}"),
            None => format!("{updated_by} has added an address for {self}: {new_address}")
        };
        Log::create(db, msg).await;
    }

    pub(crate) async fn update_nickname(
        &self,
        db: &SqlitePool,
        updated_by: &ManageUserUser,
        new_nickname: &str,
    ) -> Result<(), String> {
        let new_nickname = new_nickname.trim();

        let query = if new_nickname.is_empty() {
            sqlx::query!("UPDATE user SET nickname = NULL where id = ?", self.id)
        } else {
            sqlx::query!(
                "UPDATE user SET nickname = ? where id = ?",
                new_nickname,
                self.id
            )
        };
        query.execute(db).await.unwrap(); //Okay, because we can only create a User of a valid id

        let msg = match &self.nickname {
            Some(old_nickname) if new_nickname.is_empty() => format!("{updated_by} has removed the nickname of {self} (old nickname: {old_nickname})"),
            Some(old_nickname) => format!("{updated_by} has changed the nickname of {self} from {old_nickname} to {new_nickname}"),
            None => format!("{updated_by} has added a nickname for {self}: {new_nickname}")
        };
        Log::create(db, msg).await;

        Ok(())
    }

    pub(crate) async fn update_member_since(
        &self,
        db: &SqlitePool,
        updated_by: &ManageUserUser,
        new_member_since_date: &NaiveDate,
    ) {
        sqlx::query!(
            "UPDATE user SET member_since_date = ? where id = ?",
            new_member_since_date,
            self.id
        )
        .execute(db)
        .await
        .unwrap(); //Okay, because we can only create a User of a valid id

        let msg = match &self.member_since_date {
            Some(old_member_since_date) => format!("{updated_by} has changed the member_since date of {self} from {old_member_since_date} to {new_member_since_date}"),
            None => format!("{updated_by} has added a member_since_date for {self}: {new_member_since_date}")
        };
        Log::create(db, msg).await;
    }

    pub(crate) async fn update_birthdate(
        &self,
        db: &SqlitePool,
        updated_by: &ManageUserUser,
        new_birthdate: &NaiveDate,
    ) {
        sqlx::query!(
            "UPDATE user SET birthdate = ? where id = ?",
            new_birthdate,
            self.id
        )
        .execute(db)
        .await
        .unwrap(); //Okay, because we can only create a User of a valid id

        let msg = match &self.birthdate{
            Some(old_birthdate) => format!("{updated_by} has changed the birthdate of {self} from {old_birthdate} to {new_birthdate}"),
            None => format!("{updated_by} has added a birthdate for {self}: {new_birthdate}")
        };
        Log::create(db, msg).await;
    }

    pub(crate) async fn update_family(
        &self,
        db: &SqlitePool,
        updated_by: &ManageUserUser,
        family: Option<Family>,
    ) {
        if let Some(family) = family {
            let family_id = family.id;
            sqlx::query!(
                "UPDATE user SET family_id = ? where id = ?",
                family_id,
                self.id
            )
            .execute(db)
            .await
            .unwrap();
        } else {
            sqlx::query!("UPDATE user SET family_id = NULL where id = ?", self.id)
                .execute(db)
                .await
                .unwrap();
        };

        Family::clean_families_without_members(db).await;

        Log::create(
            db,
            format!("{updated_by} hat die Familie von {self} aktualisiert."),
        )
        .await;
    }

    pub(crate) async fn remove_role(
        &self,
        db: &SqlitePool,
        updated_by: &ManageUserUser,
        role: &Role,
    ) -> Result<(), String> {
        if !self.has_role(db, &role.name).await {
            return Err(format!("Kann Rolle {role} von User {self} nicht entfernen, da der User die Rolle gar nicht hat"));
        }

        sqlx::query!(
            "DELETE FROM user_role WHERE user_id = ? and role_id = ?",
            self.id,
            role.id
        )
        .execute(db)
        .await
        .unwrap();

        Log::create(
            db,
            format!("{updated_by} has removed role {role} from user {self}"),
        )
        .await;

        Ok(())
    }

    pub(crate) async fn has_not_paid(
        &self,
        db: &SqlitePool,
        updated_by: &AllowedToEditPaymentStatusUser,
    ) {
        let paid = Role::find_by_name(db, "paid").await.unwrap();

        sqlx::query!(
            "DELETE FROM user_role WHERE user_id = ? and role_id = ?",
            self.id,
            paid.id
        )
        .execute(db)
        .await
        .unwrap();

        Log::create(
            db,
            format!("{updated_by} has set that user {self} has NOT paid the fee (yet)"),
        )
        .await;
    }
    pub(crate) async fn has_paid(
        &self,
        db: &SqlitePool,
        updated_by: &AllowedToEditPaymentStatusUser,
    ) {
        let paid = Role::find_by_name(db, "paid").await.unwrap();

        sqlx::query!(
            "INSERT INTO user_role(user_id, role_id) VALUES (?, ?)",
            self.id,
            paid.id
        )
        .execute(db)
        .await
        .expect("paid role has no group");

        Log::create(
            db,
            format!("{updated_by} has set that user {self} has paid the fee (yet)"),
        )
        .await;
    }

    pub(crate) async fn add_role(
        &self,
        db: &SqlitePool,
        updated_by: &ManageUserUser,
        role: &Role,
    ) -> Result<(), String> {
        if self.has_role(db, &role.name).await {
            return Err(format!("Kann Rolle {role} von User {self} nicht hinzufügen, da der User die Rolle schon hat"));
        }

        sqlx::query!(
            "INSERT INTO user_role(user_id, role_id) VALUES (?, ?)",
            self.id,
            role.id
        )
        .execute(db)
        .await
        .map_err(|_| {
            format!(
                "User already has a role in the cluster '{}'",
                role.cluster
                    .clone()
                    .expect("db trigger can't activate on empty string")
            )
        })?;

        Log::create(
            db,
            format!("{updated_by} has added role {role} to user {self}"),
        )
        .await;

        Ok(())
    }

    pub(crate) async fn add_membership_pdf(
        &self,
        db: &SqlitePool,
        updated_by: &ManageUserUser,
        membership_pdf: &TempFile<'_>,
    ) -> Result<(), String> {
        if self.has_membership_pdf(db).await {
            return Err(format!("User {self} hat bereits eine Beitrittserklärung."));
        }
        if membership_pdf.len() == 0 {
            return Err(format!("Keine Beitrittserklärung mitgeschickt."));
        }

        let mut stream = membership_pdf.open().await.unwrap();
        let mut buffer = Vec::new();
        stream.read_to_end(&mut buffer).await.unwrap();
        sqlx::query!(
            "UPDATE user SET membership_pdf = ? where id = ?",
            buffer,
            self.id
        )
        .execute(db)
        .await
        .unwrap(); //Okay, because we can only create a User of a valid id

        Log::create(
            db,
            format!("{updated_by} has added the membership pdf for user {self}"),
        )
        .await;

        Ok(())
    }
}