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/* 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 http://mozilla.org/MPL/2.0/. */
use crate::{CollectionName, Guid, ServerTimestamp};
#[derive(Debug, Default, Clone, PartialEq, Eq)]
pub struct CollectionRequest {
pub collection: CollectionName,
pub full: bool,
pub ids: Option<Vec<Guid>>,
pub limit: Option<RequestLimit>,
pub older: Option<ServerTimestamp>,
pub newer: Option<ServerTimestamp>,
}
impl CollectionRequest {
#[inline]
pub fn new(collection: CollectionName) -> CollectionRequest {
CollectionRequest {
collection,
..Default::default()
}
}
#[inline]
pub fn ids<V>(mut self, v: V) -> CollectionRequest
where
V: IntoIterator,
V::Item: Into<Guid>,
{
self.ids = Some(v.into_iter().map(|id| id.into()).collect());
self
}
#[inline]
pub fn full(mut self) -> CollectionRequest {
self.full = true;
self
}
#[inline]
pub fn older_than(mut self, ts: ServerTimestamp) -> CollectionRequest {
self.older = Some(ts);
self
}
#[inline]
pub fn newer_than(mut self, ts: ServerTimestamp) -> CollectionRequest {
self.newer = Some(ts);
self
}
#[inline]
pub fn limit(mut self, num: usize, order: RequestOrder) -> CollectionRequest {
self.limit = Some(RequestLimit { num, order });
self
}
}
// This is just used interally - consumers just provide the content, not request params.
#[cfg(feature = "sync-client")]
#[derive(Debug, Default, Clone, PartialEq, Eq)]
pub(crate) struct CollectionPost {
pub collection: CollectionName,
pub commit: bool,
pub batch: Option<String>,
}
#[cfg(feature = "sync-client")]
impl CollectionPost {
#[inline]
pub fn new(collection: CollectionName) -> Self {
Self {
collection,
..Default::default()
}
}
#[inline]
pub fn batch(mut self, batch: Option<String>) -> Self {
self.batch = batch;
self
}
#[inline]
pub fn commit(mut self, v: bool) -> Self {
self.commit = v;
self
}
}
// Asking for the order of records only makes sense if you are limiting them
// in some way - consumers don't care about the order otherwise as everything
// is processed as a set.
#[derive(Debug, Clone, Copy, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub enum RequestOrder {
Oldest,
Newest,
Index,
}
impl RequestOrder {
#[inline]
pub fn as_str(self) -> &'static str {
match self {
RequestOrder::Oldest => "oldest",
RequestOrder::Newest => "newest",
RequestOrder::Index => "index",
}
}
}
impl std::fmt::Display for RequestOrder {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.write_str(self.as_str())
}
}
// If you specify a numerical limit you must provide the order so backfilling
// is possible (ie, so you know which ones you got!)
#[derive(Debug, Clone, Copy, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct RequestLimit {
pub(crate) num: usize,
pub(crate) order: RequestOrder,
}
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