c9f1407429
* Initial commit to bump diesel to 2.0.0-rc.0 and see what happens * Add chrono feature from diesel * db_schema crate is close to building? * Upgrade diesel-derive-newtype * Mostly modifying references to connections to be mutable ones; also used new way to do migrations as suggested by the migration guide; a lot more compiles now, though I can't figure out this tricky ToSql issue at the moment * Running clippy --fix * Trying to fix drone clippy 1 * Fix clippy * Upgrade clux-musl * Trying to fix drone clippy 2 * Trying to fix drone clippy 3 * Trying to fix drone clippy 5 * Adding diesel table aliases, removing sql view hack. Fixes #2101 Co-authored-by: Steven Chu <stevenc1@gmail.com> Co-authored-by: Nutomic <me@nutomic.com>
42 lines
1.2 KiB
Rust
42 lines
1.2 KiB
Rust
use crate::{
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newtypes::{LanguageId, LocalUserId},
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source::{language::Language, local_user_language::*},
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};
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use diesel::{result::Error, PgConnection, RunQueryDsl, *};
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impl LocalUserLanguage {
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/// Update the user's languages.
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///
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/// If no language_id vector is given, it will show all languages
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pub fn update_user_languages(
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conn: &mut PgConnection,
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language_ids: Option<Vec<LanguageId>>,
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for_local_user_id: LocalUserId,
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) -> Result<(), Error> {
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use crate::schema::local_user_language::dsl::*;
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// If no language is given, read all languages
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let lang_ids = language_ids.unwrap_or(
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Language::read_all(conn)?
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.into_iter()
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.map(|l| l.id)
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.collect(),
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);
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conn.build_transaction().read_write().run(|conn| {
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// Clear the current user languages
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delete(local_user_language.filter(local_user_id.eq(for_local_user_id))).execute(conn)?;
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for l in lang_ids {
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let form = LocalUserLanguageForm {
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local_user_id: for_local_user_id,
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language_id: l,
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};
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insert_into(local_user_language)
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.values(form)
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.get_result::<Self>(conn)?;
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}
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Ok(())
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})
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}
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}
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