cratestack-sqlx 0.3.7

Rust-native schema-first framework for typed HTTP APIs, generated clients, and backend services.
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//! Context-bound wrapper around [`crate::ProjectedFindMany`].

use cratestack_core::{CoolContext, CoolError};

use crate::{Filter, FilterExpr, OrderClause, sqlx};

#[derive(Debug, Clone)]
pub struct ScopedProjectedFindMany<'a, M: 'static, PK: 'static> {
    pub(super) request: crate::ProjectedFindMany<'a, M, PK>,
    pub(super) ctx: CoolContext,
}

impl<'a, M: 'static, PK: 'static> ScopedProjectedFindMany<'a, M, PK> {
    pub(super) fn new(request: crate::ProjectedFindMany<'a, M, PK>, ctx: CoolContext) -> Self {
        Self { request, ctx }
    }

    pub fn where_(mut self, filter: Filter) -> Self {
        self.request = self.request.where_(filter);
        self
    }

    pub fn where_expr(mut self, filter: FilterExpr) -> Self {
        self.request = self.request.where_expr(filter);
        self
    }

    pub fn where_any(mut self, filters: impl IntoIterator<Item = FilterExpr>) -> Self {
        self.request = self.request.where_any(filters);
        self
    }

    pub fn where_optional<F>(mut self, filter: Option<F>) -> Self
    where
        F: Into<FilterExpr>,
    {
        self.request = self.request.where_optional(filter);
        self
    }

    pub fn order_by(mut self, clause: OrderClause) -> Self {
        self.request = self.request.order_by(clause);
        self
    }

    pub fn limit(mut self, limit: i64) -> Self {
        self.request = self.request.limit(limit);
        self
    }

    pub fn offset(mut self, offset: i64) -> Self {
        self.request = self.request.offset(offset);
        self
    }

    pub fn for_update(mut self) -> Self {
        self.request = self.request.for_update();
        self
    }

    pub async fn run(self) -> Result<Vec<cratestack_sql::Projection<M>>, CoolError>
    where
        M: crate::FromPartialPgRow,
    {
        self.request.run(&self.ctx).await
    }

    pub async fn run_in_tx<'tx>(
        self,
        tx: &mut sqlx::Transaction<'tx, sqlx::Postgres>,
    ) -> Result<Vec<cratestack_sql::Projection<M>>, CoolError>
    where
        M: crate::FromPartialPgRow,
    {
        self.request.run_in_tx(tx, &self.ctx).await
    }
}