Files
handmade-revolt-backend/crates/delta/src/routes/channels/message_edit.rs

102 lines
3.0 KiB
Rust

use iso8601_timestamp::Timestamp;
use revolt_config::config;
use revolt_database::{
tasks,
util::{permissions::DatabasePermissionQuery, reference::Reference},
Database, Message, PartialMessage, User,
};
use revolt_models::v0::{self, Embed};
use revolt_permissions::{calculate_channel_permissions, ChannelPermission};
use revolt_result::{create_error, Result};
use rocket::{serde::json::Json, State};
use validator::Validate;
/// # Edit Message
///
/// Edits a message that you've previously sent.
#[openapi(tag = "Messaging")]
#[patch("/<target>/messages/<msg>", data = "<edit>")]
pub async fn edit(
db: &State<Database>,
user: User,
target: Reference,
msg: Reference,
edit: Json<v0::DataEditMessage>,
) -> Result<Json<v0::Message>> {
let edit = edit.into_inner();
edit.validate().map_err(|error| {
create_error!(FailedValidation {
error: error.to_string()
})
})?;
Message::validate_sum(
&edit.content,
edit.embeds.as_deref().unwrap_or_default(),
user.limits().await.message_length,
)?;
// Ensure we have permissions to send a message
let channel = target.as_channel(db).await?;
let mut query = DatabasePermissionQuery::new(db, &user).channel(&channel);
let permissions = calculate_channel_permissions(&mut query).await;
permissions.throw_if_lacking_channel_permission(ChannelPermission::SendMessage)?;
let mut message = msg.as_message_in_channel(db, channel.id()).await?;
if message.author != user.id {
return Err(create_error!(CannotEditMessage));
}
message.edited = Some(Timestamp::now_utc());
let mut partial = PartialMessage {
edited: message.edited,
..Default::default()
};
// 1. Handle content update
if let Some(content) = &edit.content {
partial.content = Some(content.clone());
}
// 2. Clear any auto generated embeds
let mut new_embeds: Vec<Embed> = vec![];
if let Some(embeds) = &message.embeds {
for embed in embeds {
if let Embed::Text(embed) = embed {
new_embeds.push(Embed::Text(embed.clone()))
}
}
}
// 3. Replace if we are given new embeds
if let Some(embeds) = edit.embeds {
// Ensure we have permissions to send embeds
permissions.throw_if_lacking_channel_permission(ChannelPermission::SendEmbeds)?;
new_embeds.clear();
for embed in embeds {
new_embeds.push(message.create_embed(db, embed).await?);
}
}
partial.embeds = Some(new_embeds);
message.update(db, partial, vec![]).await?;
// Queue up a task for processing embeds if the we have sufficient permissions
if permissions.has_channel_permission(ChannelPermission::SendEmbeds) {
if let Some(content) = edit.content {
tasks::process_embeds::queue(
message.channel.to_string(),
message.id.to_string(),
content,
)
.await;
}
}
Ok(Json(message.into_model(None, None)))
}