lemmy/server/src/code_migrations.rs

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// This is for db migrations that require code
use crate::LemmyError;
use diesel::{
sql_types::{Nullable, Text},
*,
};
use lemmy_db::{
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comment::Comment,
community::{Community, CommunityForm},
naive_now,
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post::Post,
private_message::PrivateMessage,
user::{UserForm, User_},
Crud,
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};
use lemmy_utils::{
generate_actor_keypair,
get_apub_protocol_string,
make_apub_endpoint,
settings::Settings,
EndpointType,
};
use log::info;
pub fn run_advanced_migrations(conn: &PgConnection) -> Result<(), LemmyError> {
user_updates_2020_04_02(&conn)?;
community_updates_2020_04_02(&conn)?;
post_updates_2020_04_03(&conn)?;
comment_updates_2020_04_03(&conn)?;
private_message_updates_2020_05_05(&conn)?;
post_thumbnail_url_updates_2020_07_27(&conn)?;
Ok(())
}
fn user_updates_2020_04_02(conn: &PgConnection) -> Result<(), LemmyError> {
use lemmy_db::schema::user_::dsl::*;
info!("Running user_updates_2020_04_02");
// Update the actor_id, private_key, and public_key, last_refreshed_at
let incorrect_users = user_
.filter(actor_id.like("changeme_%"))
.filter(local.eq(true))
.load::<User_>(conn)?;
sql_query("alter table user_ disable trigger refresh_user").execute(conn)?;
for cuser in &incorrect_users {
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let keypair = generate_actor_keypair()?;
let form = UserForm {
name: cuser.name.to_owned(),
email: Some(cuser.email.to_owned()),
matrix_user_id: cuser.matrix_user_id.to_owned(),
avatar: Some(cuser.avatar.to_owned()),
banner: Some(cuser.banner.to_owned()),
password_encrypted: cuser.password_encrypted.to_owned(),
preferred_username: cuser.preferred_username.to_owned(),
updated: None,
admin: cuser.admin,
banned: cuser.banned,
show_nsfw: cuser.show_nsfw,
theme: cuser.theme.to_owned(),
default_sort_type: cuser.default_sort_type,
default_listing_type: cuser.default_listing_type,
lang: cuser.lang.to_owned(),
show_avatars: cuser.show_avatars,
send_notifications_to_email: cuser.send_notifications_to_email,
actor_id: Some(make_apub_endpoint(EndpointType::User, &cuser.name).to_string()),
bio: cuser.bio.to_owned(),
local: cuser.local,
private_key: Some(keypair.private_key),
public_key: Some(keypair.public_key),
last_refreshed_at: Some(naive_now()),
};
User_::update(&conn, cuser.id, &form)?;
}
sql_query("alter table user_ enable trigger refresh_user").execute(conn)?;
info!("{} user rows updated.", incorrect_users.len());
Ok(())
}
fn community_updates_2020_04_02(conn: &PgConnection) -> Result<(), LemmyError> {
use lemmy_db::schema::community::dsl::*;
info!("Running community_updates_2020_04_02");
// Update the actor_id, private_key, and public_key, last_refreshed_at
let incorrect_communities = community
.filter(actor_id.like("changeme_%"))
.filter(local.eq(true))
.load::<Community>(conn)?;
sql_query("alter table community disable trigger refresh_community").execute(conn)?;
for ccommunity in &incorrect_communities {
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let keypair = generate_actor_keypair()?;
let form = CommunityForm {
name: ccommunity.name.to_owned(),
title: ccommunity.title.to_owned(),
description: ccommunity.description.to_owned(),
category_id: ccommunity.category_id,
creator_id: ccommunity.creator_id,
removed: None,
deleted: None,
nsfw: ccommunity.nsfw,
updated: None,
actor_id: Some(make_apub_endpoint(EndpointType::Community, &ccommunity.name).to_string()),
local: ccommunity.local,
private_key: Some(keypair.private_key),
public_key: Some(keypair.public_key),
last_refreshed_at: Some(naive_now()),
published: None,
icon: Some(ccommunity.icon.to_owned()),
banner: Some(ccommunity.banner.to_owned()),
};
Community::update(&conn, ccommunity.id, &form)?;
}
sql_query("alter table community enable trigger refresh_community").execute(conn)?;
info!("{} community rows updated.", incorrect_communities.len());
Ok(())
}
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fn post_updates_2020_04_03(conn: &PgConnection) -> Result<(), LemmyError> {
use lemmy_db::schema::post::dsl::*;
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info!("Running post_updates_2020_04_03");
// Update the ap_id
let incorrect_posts = post
.filter(ap_id.eq("changeme_%"))
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.filter(local.eq(true))
.load::<Post>(conn)?;
sql_query("alter table post disable trigger refresh_post").execute(conn)?;
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for cpost in &incorrect_posts {
let apub_id = make_apub_endpoint(EndpointType::Post, &cpost.id.to_string()).to_string();
Post::update_ap_id(&conn, cpost.id, apub_id)?;
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}
info!("{} post rows updated.", incorrect_posts.len());
sql_query("alter table post enable trigger refresh_post").execute(conn)?;
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Ok(())
}
fn comment_updates_2020_04_03(conn: &PgConnection) -> Result<(), LemmyError> {
use lemmy_db::schema::comment::dsl::*;
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info!("Running comment_updates_2020_04_03");
// Update the ap_id
let incorrect_comments = comment
.filter(ap_id.eq("changeme_%"))
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.filter(local.eq(true))
.load::<Comment>(conn)?;
sql_query("alter table comment disable trigger refresh_comment").execute(conn)?;
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for ccomment in &incorrect_comments {
let apub_id = make_apub_endpoint(EndpointType::Comment, &ccomment.id.to_string()).to_string();
Comment::update_ap_id(&conn, ccomment.id, apub_id)?;
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}
sql_query("alter table comment enable trigger refresh_comment").execute(conn)?;
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info!("{} comment rows updated.", incorrect_comments.len());
Ok(())
}
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fn private_message_updates_2020_05_05(conn: &PgConnection) -> Result<(), LemmyError> {
use lemmy_db::schema::private_message::dsl::*;
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info!("Running private_message_updates_2020_05_05");
// Update the ap_id
let incorrect_pms = private_message
.filter(ap_id.eq("changeme_%"))
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.filter(local.eq(true))
.load::<PrivateMessage>(conn)?;
for cpm in &incorrect_pms {
let apub_id = make_apub_endpoint(EndpointType::PrivateMessage, &cpm.id.to_string()).to_string();
PrivateMessage::update_ap_id(&conn, cpm.id, apub_id)?;
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}
info!("{} private message rows updated.", incorrect_pms.len());
Ok(())
}
fn post_thumbnail_url_updates_2020_07_27(conn: &PgConnection) -> Result<(), LemmyError> {
use lemmy_db::schema::post::dsl::*;
info!("Running post_thumbnail_url_updates_2020_07_27");
let domain_prefix = format!(
"{}://{}/pictrs/image/",
get_apub_protocol_string(),
Settings::get().hostname
);
let incorrect_thumbnails = post.filter(thumbnail_url.not_like("http%"));
// Prepend the rows with the update
let res = diesel::update(incorrect_thumbnails)
.set(
thumbnail_url.eq(
domain_prefix
.into_sql::<Nullable<Text>>()
.concat(thumbnail_url),
),
)
.get_results::<Post>(conn)?;
info!("{} Post thumbnail_url rows updated.", res.len());
Ok(())
}