Method try_open

src/sql.rs:191–209

(&self, context: &Context, dbfile: &Path, passphrase: String)

    }

    async fn try_open(&self, context: &Context, dbfile: &Path, passphrase: String) -> Result<()> {
        *self.pool.write().await = Some(Self::new_pool(dbfile, passphrase.to_string())?);

        if let Err(e) = self.run_migrations(context).await {
            error!(context, "Running migrations failed: {e:#}");
            // Emiting an error event probably doesn't work
            // because we are in the process of opening the context,
            // so there is no event emitter yet.
            // So, try to report the error in other ways:
            eprintln!("Running migrations failed: {e:#}");
            context.set_migration_error(&format!("Updating Delta Chat failed. Please send this message to the Delta Chat developers, either at delta@merlinux.eu or at https://support.delta.chat.\n\n{e:#}"));
            // We can't simply close the db for two reasons:
            // a. backup export would fail
            // b. The UI would think that the account is unconfigured (because `is_configured()` fails)
            // and remove the account when the user presses "Back"
        }

        Ok(())
    }

    /// Updates SQL schema to the latest version.
    pub async fn run_migrations(&self, context: &Context) -> Result<()> {