Files
handmade-revolt-backend/src/database/mutual.rs
2020-08-04 10:04:08 +02:00

132 lines
3.4 KiB
Rust

use super::{get_collection, MemberPermissions};
use mongodb::bson::doc;
use mongodb::options::FindOptions;
pub fn find_mutual_guilds(user_id: &str, target_id: &str) -> Vec<String> {
let col = get_collection("members");
if let Ok(result) = col.find(
doc! {
"$and": [
{ "id": user_id },
{ "id": target_id },
]
},
FindOptions::builder().projection(doc! { "_id": 1 }).build(),
) {
let mut results = vec![];
for doc in result {
if let Ok(guild) = doc {
results.push(guild.get_str("_id").unwrap().to_string());
}
}
results
} else {
vec![]
}
}
pub fn find_mutual_friends(user_id: &str, target_id: &str) -> Vec<String> {
let col = get_collection("users");
if let Ok(result) = col.find(
doc! {
"$and": [
{ "relations": { "$elemMatch": { "id": user_id, "status": 0 } } },
{ "relations": { "$elemMatch": { "id": target_id, "status": 0 } } },
]
},
FindOptions::builder().projection(doc! { "_id": 1 }).build(),
) {
let mut results = vec![];
for doc in result {
if let Ok(user) = doc {
results.push(user.get_str("_id").unwrap().to_string());
}
}
results
} else {
vec![]
}
}
pub fn find_mutual_groups(user_id: &str, target_id: &str) -> Vec<String> {
let col = get_collection("channels");
if let Ok(result) = col.find(
doc! {
"type": 1,
"$and": [
{ "recipients": user_id },
{ "recipients": target_id },
]
},
FindOptions::builder().projection(doc! { "_id": 1 }).build(),
) {
let mut results = vec![];
for doc in result {
if let Ok(group) = doc {
results.push(group.get_str("_id").unwrap().to_string());
}
}
results
} else {
vec![]
}
}
pub fn has_mutual_connection(user_id: &str, target_id: &str, with_permission: bool) -> bool {
let mut doc = doc! { "_id": 1 };
if with_permission {
doc.insert("default_permissions", 1);
}
let opt = FindOptions::builder().projection(doc);
if let Ok(result) = get_collection("guilds").find(
doc! {
"$and": [
{ "members": { "$elemMatch": { "id": user_id } } },
{ "members": { "$elemMatch": { "id": target_id } } },
]
},
if with_permission {
opt.build()
} else {
opt.limit(1).build()
},
) {
if with_permission {
for item in result {
// ? logic should match permissions.rs#calculate
if let Ok(guild) = item {
if guild.get_str("owner").unwrap() == user_id {
return true;
}
let permissions = guild.get_i32("default_permissions").unwrap() as u32;
if MemberPermissions([permissions]).get_send_direct_messages() {
return true;
}
}
}
false
} else {
if result.count() > 0 {
true
} else {
false
}
}
} else {
false
}
}