reduct-rs 1.19.1

ReductStore Client SDK for Rust.
Documentation 
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// Copyright 2024-2025 ReductStore
// This Source Code Form is subject to the terms of the Mozilla Public
//    License, v. 2.0. If a copy of the MPL was not distributed with this
//    file, You can obtain one at https://mozilla.org/MPL/2.0/.

use crate::client::Result;
use crate::http_client::HttpClient;

use reduct_base::msg::replication_api::{ReplicationMode, ReplicationSettings};
use reqwest::Method;
use std::sync::Arc;

/// Replication builder.
pub struct ReplicationBuilder {
    name: String,
    settings: ReplicationSettings,
    http_client: Arc<HttpClient>,
}

impl ReplicationBuilder {
    /// Create a new replication builder.
    pub(super) fn new(name: String, http_client: Arc<HttpClient>) -> Self {
        let mut settings = ReplicationSettings::default();
        // Keep compatibility with older ReductStore versions that expect an empty token field.
        settings.dst_token = Some("".to_string());
        Self {
            name,
            settings,
            http_client,
        }
    }

    /// Set the source bucket.
    ///
    /// # Arguments
    ///
    /// * `bucket` - Source bucket. Required and must exist.
    pub fn src_bucket(mut self, bucket: &str) -> Self {
        self.settings.src_bucket = bucket.to_string();
        self
    }

    /// Set the destination bucket.
    ///
    /// # Arguments
    ///
    /// * `bucket` - Destination bucket. Required and must exist.
    pub fn dst_bucket(mut self, bucket: &str) -> Self {
        self.settings.dst_bucket = bucket.to_string();
        self
    }

    /// Set the destination host.
    ///
    /// # Arguments
    ///
    /// * `host` - Destination host. Required.
    pub fn dst_host(mut self, host: &str) -> Self {
        self.settings.dst_host = host.to_string();
        self
    }

    /// Set the destination token.
    ///
    /// # Arguments
    ///
    /// * `token` - Destination token.
    pub fn dst_token(mut self, token: &str) -> Self {
        self.settings.dst_token = Some(token.to_string());
        self
    }

    /// Set the replication entries.
    ///
    /// # Arguments
    /// * `entries` - Replication entries. If empty, all entries will be replicated. Wildcards are supported.
    pub fn entries(mut self, entries: Vec<String>) -> Self {
        self.settings.entries = entries;
        self
    }

    /// Set the replication conditional query.
    ///
    /// # Arguments
    ///
    /// * `when` - Conditional query.
    pub fn when(mut self, when: serde_json::Value) -> Self {
        self.settings.when = Some(when);
        self
    }

    /// Set replication mode.
    ///
    /// * `mode` - Enabled, Paused, or Disabled.
    pub fn mode(mut self, mode: ReplicationMode) -> Self {
        self.settings.mode = mode;
        self
    }

    /// Override all the replication settings.
    ///
    /// # Arguments
    ///
    /// * `settings` - Replication settings.
    pub fn set_settings(mut self, settings: ReplicationSettings) -> Self {
        self.settings = settings;
        self
    }

    /// Send request to create a new replication.
    pub async fn send(self) -> Result<()> {
        self.http_client
            .send_json(
                Method::POST,
                &format!("/replications/{}", self.name),
                self.settings,
            )
            .await
    }
}