Files
stoatchat/src/routes/channels/message_edit.rs
2021-08-16 14:07:42 +01:00

79 lines
2.1 KiB
Rust

use crate::database::*;
use crate::util::result::{Error, Result, EmptyResponse};
use chrono::Utc;
use mongodb::bson::{doc, Bson, DateTime, Document};
use rocket::serde::json::Json;
use serde::{Deserialize, Serialize};
use validator::Validate;
#[derive(Validate, Serialize, Deserialize)]
pub struct Data {
#[validate(length(min = 1, max = 2000))]
content: String,
}
#[patch("/<target>/messages/<msg>", data = "<edit>")]
pub async fn req(user: User, target: Ref, msg: Ref, edit: Json<Data>) -> Result<EmptyResponse> {
edit.validate()
.map_err(|error| Error::FailedValidation { error })?;
let channel = target.fetch_channel().await?;
channel.has_messaging()?;
let perm = permissions::PermissionCalculator::new(&user)
.with_channel(&channel)
.for_channel()
.await?;
if !perm.get_view() {
Err(Error::MissingPermission)?
}
let mut message = msg.fetch_message(&channel).await?;
if message.author != user.id {
Err(Error::CannotEditMessage)?
}
let edited = Utc::now();
let mut set = doc! {
"content": &edit.content,
"edited": Bson::DateTime(edited)
};
message.content = Content::Text(edit.content.clone());
let mut update = json!({ "content": edit.content, "edited": DateTime(edited) });
if let Some(embeds) = &message.embeds {
let new_embeds: Vec<Document> = vec![];
for embed in embeds {
match embed {
Embed::Website(_) | Embed::Image(_) | Embed::None => {} // Otherwise push to new_embeds.
}
}
let obj = update.as_object_mut().unwrap();
obj.insert("embeds".to_string(), json!(new_embeds));
set.insert("embeds", new_embeds);
}
get_collection("messages")
.update_one(
doc! {
"_id": &message.id
},
doc! {
"$set": set
},
None,
)
.await
.map_err(|_| Error::DatabaseError {
operation: "update_one",
with: "message",
})?;
message.publish_update(update).await?;
Ok(EmptyResponse {})
}