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use crate::query::Query;
use crate::ToQueryString;
use crate::mutation::Mutation;
use crate::condition::Condition;
use serde::Serialize;
#[derive(Clone, Serialize)]
pub struct Upsert {
pub query: String,
pub mutations: Vec<UpsertBlock>
}
impl Upsert {
pub fn new(query: Query) -> Self {
Self {
query: query.to_query_string(),
mutations: vec![]
}
}
pub fn upsert_block(mut self, block: UpsertBlock) -> Self {
self.mutations.push(block);
self
}
pub fn upsert_block_ref(&mut self, block: UpsertBlock) {
self.mutations.push(block);
}
}
#[derive(Serialize, Clone)]
pub struct UpsertBlock {
#[serde(skip_serializing_if = "Option::is_none")]
pub cond: Option<String>,
#[serde(flatten)]
pub mutation: Mutation
}
impl UpsertBlock {
pub fn new(mutation: Mutation) -> Self {
Self {
cond: None,
mutation
}
}
pub fn cond(mut self, condition: Condition) -> Self {
self.cond = Some(format!("@if({})", condition.to_query_string()));
self
}
}