Files
stoatchat/src/guards/guild.rs
2020-04-11 22:06:09 +01:00

154 lines
4.0 KiB
Rust

use bson::{doc, from_bson, Bson, Document};
use mongodb::options::FindOneOptions;
use rocket::http::RawStr;
use rocket::request::FromParam;
use serde::{Deserialize, Serialize};
use crate::database;
use crate::database::guild::{Ban, Invite, Member};
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct GuildRef {
#[serde(rename = "_id")]
pub id: String,
pub name: String,
pub description: String,
pub owner: String,
pub bans: Vec<Ban>,
pub default_permissions: i32,
}
impl GuildRef {
pub fn from(id: String) -> Option<GuildRef> {
match database::get_collection("guilds").find_one(
doc! { "_id": id },
FindOneOptions::builder()
.projection(doc! {
"name": 1,
"description": 1,
"owner": 1,
"bans": 1,
"default_permissions": 1
})
.build(),
) {
Ok(result) => match result {
Some(doc) => {
Some(from_bson(bson::Bson::Document(doc)).expect("Failed to unwrap guild."))
}
None => None,
},
Err(_) => None,
}
}
pub fn fetch_data(&self, projection: Document) -> Option<Document> {
database::get_collection("guilds")
.find_one(
doc! { "_id": &self.id },
FindOneOptions::builder().projection(projection).build(),
)
.expect("Failed to fetch guild from database.")
}
pub fn fetch_data_given(&self, mut filter: Document, projection: Document) -> Option<Document> {
filter.insert("_id", self.id.clone());
database::get_collection("guilds")
.find_one(
filter,
FindOneOptions::builder().projection(projection).build(),
)
.expect("Failed to fetch guild from database.")
}
}
impl<'r> FromParam<'r> for GuildRef {
type Error = &'r RawStr;
fn from_param(param: &'r RawStr) -> Result<Self, Self::Error> {
if let Some(guild) = GuildRef::from(param.to_string()) {
Ok(guild)
} else {
Err(param)
}
}
}
pub fn get_member(guild_id: &String, member: &String) -> Option<Member> {
if let Ok(result) = database::get_collection("members").find_one(
doc! {
"_id.guild": &guild_id,
"_id.user": &member,
},
None,
) {
if let Some(doc) = result {
Some(from_bson(Bson::Document(doc)).expect("Failed to unwrap member."))
} else {
None
}
} else {
None
}
}
pub fn get_invite<U: Into<Option<String>>>(
code: &String,
user: U,
) -> Option<(String, String, Invite)> {
let mut doc = doc! {
"invites": {
"$elemMatch": {
"code": &code
}
}
};
if let Some(user_id) = user.into() {
doc.insert(
"bans",
doc! {
"$not": {
"$elemMatch": {
"id": user_id
}
}
},
);
}
if let Ok(result) = database::get_collection("guilds").find_one(
doc,
FindOneOptions::builder()
.projection(doc! {
"_id": 1,
"name": 1,
"invites.$": 1,
})
.build(),
) {
if let Some(doc) = result {
let invite = doc
.get_array("invites")
.unwrap()
.iter()
.next()
.unwrap()
.as_document()
.unwrap();
Some((
doc.get_str("_id").unwrap().to_string(),
doc.get_str("name").unwrap().to_string(),
from_bson(Bson::Document(invite.clone())).unwrap(),
))
} else {
None
}
} else {
None
}
}