mirror of
https://github.com/LemmyNet/lemmy.git
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2ef0f8f5f8
* implement language tags for site/community in db and api * add api checks for valid languages * during db migration, update existing users, sites, communities to have all languages enabled * init new users/communities with site languages (not all languages) * federate site/community languages * fix tests * when updating site languages, limit community languages to this subset also, when making a new post and subset of user lang, community lang contains only one item, use that as post lang * add tests for actor_language db functions * include language list in siteview/communityview * Fix some of the review comments * Some more review changes * Add todo about boxed query * Add default_post_language to GetCommunityResponse
50 lines
1.4 KiB
Rust
50 lines
1.4 KiB
Rust
use crate::{diesel::ExpressionMethods, newtypes::LanguageId, source::language::Language};
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use diesel::{result::Error, PgConnection, QueryDsl, RunQueryDsl};
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impl Language {
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pub fn read_all(conn: &mut PgConnection) -> Result<Vec<Language>, Error> {
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use crate::schema::language::dsl::*;
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language.load::<Self>(conn)
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}
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pub fn read_from_id(conn: &mut PgConnection, id_: LanguageId) -> Result<Language, Error> {
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use crate::schema::language::dsl::*;
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language.filter(id.eq(id_)).first::<Self>(conn)
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}
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pub fn read_id_from_code(conn: &mut PgConnection, code_: &str) -> Result<LanguageId, Error> {
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use crate::schema::language::dsl::*;
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Ok(language.filter(code.eq(code_)).first::<Self>(conn)?.id)
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}
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pub fn read_id_from_code_opt(
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conn: &mut PgConnection,
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code_: Option<&str>,
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) -> Result<Option<LanguageId>, Error> {
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if let Some(code_) = code_ {
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Ok(Some(Language::read_id_from_code(conn, code_)?))
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} else {
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Ok(None)
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}
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}
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}
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#[cfg(test)]
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mod tests {
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use crate::{source::language::Language, utils::establish_unpooled_connection};
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use serial_test::serial;
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#[test]
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#[serial]
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fn test_languages() {
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let conn = &mut establish_unpooled_connection();
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let all = Language::read_all(conn).unwrap();
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assert_eq!(184, all.len());
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assert_eq!("ak", all[5].code);
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assert_eq!("lv", all[99].code);
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assert_eq!("yi", all[179].code);
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}
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}
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