mirror of
https://github.com/LemmyNet/lemmy.git
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1d38aad9d3
* a lot * merge * Fix stuff broken by merge * Get rid of repetitive `&mut *context.conn().await?` * Add blank lines under each line with `conn =` * Fix style mistakes (partial) * Revert "Fix style mistakes (partial)" This reverts commit48a033b87f
. * Revert "Add blank lines under each line with `conn =`" This reverts commit773a6d3beb
. * Revert "Get rid of repetitive `&mut *context.conn().await?`" This reverts commitd2c6263ea1
. * Use DbConn for CaptchaAnswer methods * DbConn trait * Remove more `&mut *` * Fix stuff * Re-run CI * try to make ci start * fix * fix * Fix api_common::utils * Fix apub::activities::block * Fix apub::api::resolve_object * Fix some things * Revert "Fix some things" This reverts commit2bf8574bc8
. * Revert "Fix apub::api::resolve_object" This reverts commit3e4059aabb
. * Revert "Fix apub::activities::block" This reverts commit3b02389abd
. * Revert "Fix api_common::utils" This reverts commit7dc73de613
. * Revert "Revert "Fix api_common::utils"" This reverts commitf740f115e5
. * Revert "Revert "Fix apub::activities::block"" This reverts commit2ee206af7c
. * Revert "Revert "Fix apub::api::resolve_object"" This reverts commit96ed8bf2e9
. * Fix fetch_local_site_data * Fix get_comment_parent_creator * Remove unused perma deleted text * Fix routes::feeds * Fix lib.rs * Update lib.rs * rerun ci * Attempt to create custom GetConn and RunQueryDsl traits * Start over * Add GetConn trait * aaaa * Revert "aaaa" This reverts commitacc9ca1aed
. * Revert "Revert "aaaa"" This reverts commit443a2a00a5
. * still aaaaaaaaaaaaa * Return to earlier thing Revert "Add GetConn trait" This reverts commitab4e94aea5
. * Try to use DbPool enum * Revert "Try to use DbPool enum" This reverts commite4d1712646
. * DbConn and DbPool enums (db_schema only fails to compile for tests) * fmt * Make functions take `&mut DbPool<'_>` and make db_schema tests compile * Add try_join_with_pool macro and run fix-clippy on more crates * Fix some errors * I did it * Remove function variants that take connection * rerun ci * rerun ci * rerun ci
143 lines
5.1 KiB
Rust
143 lines
5.1 KiB
Rust
use crate::PerformCrud;
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use activitypub_federation::http_signatures::generate_actor_keypair;
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use actix_web::web::Data;
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use lemmy_api_common::{
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build_response::build_community_response,
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community::{CommunityResponse, CreateCommunity},
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context::LemmyContext,
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utils::{
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generate_followers_url,
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generate_inbox_url,
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generate_local_apub_endpoint,
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generate_shared_inbox_url,
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is_admin,
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local_site_to_slur_regex,
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local_user_view_from_jwt,
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EndpointType,
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},
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};
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use lemmy_db_schema::{
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source::{
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actor_language::{CommunityLanguage, SiteLanguage},
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community::{
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Community,
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CommunityFollower,
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CommunityFollowerForm,
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CommunityInsertForm,
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CommunityModerator,
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CommunityModeratorForm,
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},
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},
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traits::{ApubActor, Crud, Followable, Joinable},
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utils::diesel_option_overwrite_to_url_create,
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};
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use lemmy_db_views::structs::SiteView;
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use lemmy_utils::{
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error::{LemmyError, LemmyErrorExt, LemmyErrorType},
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utils::{
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slurs::{check_slurs, check_slurs_opt},
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validation::{is_valid_actor_name, is_valid_body_field},
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},
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};
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#[async_trait::async_trait(?Send)]
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impl PerformCrud for CreateCommunity {
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type Response = CommunityResponse;
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#[tracing::instrument(skip(context))]
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async fn perform(&self, context: &Data<LemmyContext>) -> Result<CommunityResponse, LemmyError> {
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let data: &CreateCommunity = self;
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let local_user_view = local_user_view_from_jwt(&data.auth, context).await?;
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let site_view = SiteView::read_local(&mut context.pool()).await?;
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let local_site = site_view.local_site;
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if local_site.community_creation_admin_only && is_admin(&local_user_view).is_err() {
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return Err(LemmyErrorType::OnlyAdminsCanCreateCommunities)?;
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}
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// Check to make sure the icon and banners are urls
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let icon = diesel_option_overwrite_to_url_create(&data.icon)?;
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let banner = diesel_option_overwrite_to_url_create(&data.banner)?;
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let slur_regex = local_site_to_slur_regex(&local_site);
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check_slurs(&data.name, &slur_regex)?;
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check_slurs(&data.title, &slur_regex)?;
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check_slurs_opt(&data.description, &slur_regex)?;
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is_valid_actor_name(&data.name, local_site.actor_name_max_length as usize)?;
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is_valid_body_field(&data.description, false)?;
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// Double check for duplicate community actor_ids
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let community_actor_id = generate_local_apub_endpoint(
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EndpointType::Community,
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&data.name,
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&context.settings().get_protocol_and_hostname(),
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)?;
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let community_dupe =
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Community::read_from_apub_id(&mut context.pool(), &community_actor_id).await?;
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if community_dupe.is_some() {
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return Err(LemmyErrorType::CommunityAlreadyExists)?;
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}
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// When you create a community, make sure the user becomes a moderator and a follower
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let keypair = generate_actor_keypair()?;
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let community_form = CommunityInsertForm::builder()
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.name(data.name.clone())
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.title(data.title.clone())
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.description(data.description.clone())
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.icon(icon)
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.banner(banner)
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.nsfw(data.nsfw)
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.actor_id(Some(community_actor_id.clone()))
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.private_key(Some(keypair.private_key))
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.public_key(keypair.public_key)
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.followers_url(Some(generate_followers_url(&community_actor_id)?))
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.inbox_url(Some(generate_inbox_url(&community_actor_id)?))
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.shared_inbox_url(Some(generate_shared_inbox_url(&community_actor_id)?))
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.posting_restricted_to_mods(data.posting_restricted_to_mods)
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.instance_id(site_view.site.instance_id)
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.build();
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let inserted_community = Community::create(&mut context.pool(), &community_form)
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.await
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.with_lemmy_type(LemmyErrorType::CommunityAlreadyExists)?;
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// The community creator becomes a moderator
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let community_moderator_form = CommunityModeratorForm {
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community_id: inserted_community.id,
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person_id: local_user_view.person.id,
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};
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CommunityModerator::join(&mut context.pool(), &community_moderator_form)
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.await
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.with_lemmy_type(LemmyErrorType::CommunityModeratorAlreadyExists)?;
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// Follow your own community
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let community_follower_form = CommunityFollowerForm {
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community_id: inserted_community.id,
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person_id: local_user_view.person.id,
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pending: false,
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};
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CommunityFollower::follow(&mut context.pool(), &community_follower_form)
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.await
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.with_lemmy_type(LemmyErrorType::CommunityFollowerAlreadyExists)?;
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// Update the discussion_languages if that's provided
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let community_id = inserted_community.id;
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if let Some(languages) = data.discussion_languages.clone() {
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let site_languages = SiteLanguage::read_local_raw(&mut context.pool()).await?;
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// check that community languages are a subset of site languages
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// https://stackoverflow.com/a/64227550
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let is_subset = languages.iter().all(|item| site_languages.contains(item));
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if !is_subset {
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return Err(LemmyErrorType::LanguageNotAllowed)?;
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}
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CommunityLanguage::update(&mut context.pool(), languages, community_id).await?;
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}
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build_community_response(context, local_user_view, community_id).await
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}
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}
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