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|
use crate::{services, Error, Result, Ruma};
use ruma::{
api::client::tag::{create_tag, delete_tag, get_tags},
events::{
tag::{TagEvent, TagEventContent},
RoomAccountDataEventType,
},
};
use std::collections::BTreeMap;
/// # `PUT /_matrix/client/r0/user/{userId}/rooms/{roomId}/tags/{tag}`
///
/// Adds a tag to the room.
///
/// - Inserts the tag into the tag event of the room account data.
pub async fn update_tag_route(
body: Ruma<create_tag::v3::Request>,
) -> Result<create_tag::v3::Response> {
let sender_user = body.sender_user.as_ref().expect("user is authenticated");
let event = services().account_data.get(
Some(&body.room_id),
sender_user,
RoomAccountDataEventType::Tag,
)?;
let mut tags_event = event
.map(|e| {
serde_json::from_str(e.get())
.map_err(|_| Error::bad_database("Invalid account data event in db."))
})
.unwrap_or_else(|| {
Ok(TagEvent {
content: TagEventContent {
tags: BTreeMap::new(),
},
})
})?;
tags_event
.content
.tags
.insert(body.tag.clone().into(), body.tag_info.clone());
services().account_data.update(
Some(&body.room_id),
sender_user,
RoomAccountDataEventType::Tag,
&serde_json::to_value(tags_event).expect("to json value always works"),
)?;
Ok(create_tag::v3::Response {})
}
/// # `DELETE /_matrix/client/r0/user/{userId}/rooms/{roomId}/tags/{tag}`
///
/// Deletes a tag from the room.
///
/// - Removes the tag from the tag event of the room account data.
pub async fn delete_tag_route(
body: Ruma<delete_tag::v3::Request>,
) -> Result<delete_tag::v3::Response> {
let sender_user = body.sender_user.as_ref().expect("user is authenticated");
let event = services().account_data.get(
Some(&body.room_id),
sender_user,
RoomAccountDataEventType::Tag,
)?;
let mut tags_event = event
.map(|e| {
serde_json::from_str(e.get())
.map_err(|_| Error::bad_database("Invalid account data event in db."))
})
.unwrap_or_else(|| {
Ok(TagEvent {
content: TagEventContent {
tags: BTreeMap::new(),
},
})
})?;
tags_event.content.tags.remove(&body.tag.clone().into());
services().account_data.update(
Some(&body.room_id),
sender_user,
RoomAccountDataEventType::Tag,
&serde_json::to_value(tags_event).expect("to json value always works"),
)?;
Ok(delete_tag::v3::Response {})
}
/// # `GET /_matrix/client/r0/user/{userId}/rooms/{roomId}/tags`
///
/// Returns tags on the room.
///
/// - Gets the tag event of the room account data.
pub async fn get_tags_route(body: Ruma<get_tags::v3::Request>) -> Result<get_tags::v3::Response> {
let sender_user = body.sender_user.as_ref().expect("user is authenticated");
let event = services().account_data.get(
Some(&body.room_id),
sender_user,
RoomAccountDataEventType::Tag,
)?;
let tags_event = event
.map(|e| {
serde_json::from_str(e.get())
.map_err(|_| Error::bad_database("Invalid account data event in db."))
})
.unwrap_or_else(|| {
Ok(TagEvent {
content: TagEventContent {
tags: BTreeMap::new(),
},
})
})?;
Ok(get_tags::v3::Response {
tags: tags_event.content.tags,
})
}
|
