ZIm/crates/collab/src/db.rs
Nathan Sobo 51a61cc485 Don't assign invite code when updating count from 0 to 0
Co-Authored-By: Max Brunsfeld <maxbrunsfeld@gmail.com>
2022-05-23 17:28:05 -06:00

2074 lines
66 KiB
Rust

use crate::{Error, Result};
use anyhow::{anyhow, Context};
use async_trait::async_trait;
use axum::http::StatusCode;
use futures::StreamExt;
use nanoid::nanoid;
use serde::Serialize;
pub use sqlx::postgres::PgPoolOptions as DbOptions;
use sqlx::{types::Uuid, FromRow};
use time::OffsetDateTime;
#[async_trait]
pub trait Db: Send + Sync {
async fn create_user(
&self,
github_login: &str,
email_address: Option<&str>,
admin: bool,
) -> Result<UserId>;
async fn get_all_users(&self) -> Result<Vec<User>>;
async fn fuzzy_search_users(&self, query: &str, limit: u32) -> Result<Vec<User>>;
async fn get_user_by_id(&self, id: UserId) -> Result<Option<User>>;
async fn get_users_by_ids(&self, ids: Vec<UserId>) -> Result<Vec<User>>;
async fn get_user_by_github_login(&self, github_login: &str) -> Result<Option<User>>;
async fn set_user_is_admin(&self, id: UserId, is_admin: bool) -> Result<()>;
async fn set_user_connected_once(&self, id: UserId, connected_once: bool) -> Result<()>;
async fn destroy_user(&self, id: UserId) -> Result<()>;
async fn set_invite_count(&self, id: UserId, count: u32) -> Result<()>;
async fn get_invite_code_for_user(&self, id: UserId) -> Result<Option<(String, u32)>>;
async fn get_user_for_invite_code(&self, code: &str) -> Result<User>;
async fn redeem_invite_code(
&self,
code: &str,
login: &str,
email_address: Option<&str>,
) -> Result<UserId>;
async fn get_contacts(&self, id: UserId) -> Result<Vec<Contact>>;
async fn has_contact(&self, user_id_a: UserId, user_id_b: UserId) -> Result<bool>;
async fn send_contact_request(&self, requester_id: UserId, responder_id: UserId) -> Result<()>;
async fn remove_contact(&self, requester_id: UserId, responder_id: UserId) -> Result<()>;
async fn dismiss_contact_notification(
&self,
responder_id: UserId,
requester_id: UserId,
) -> Result<()>;
async fn respond_to_contact_request(
&self,
responder_id: UserId,
requester_id: UserId,
accept: bool,
) -> Result<()>;
async fn create_access_token_hash(
&self,
user_id: UserId,
access_token_hash: &str,
max_access_token_count: usize,
) -> Result<()>;
async fn get_access_token_hashes(&self, user_id: UserId) -> Result<Vec<String>>;
#[cfg(any(test, feature = "seed-support"))]
async fn find_org_by_slug(&self, slug: &str) -> Result<Option<Org>>;
#[cfg(any(test, feature = "seed-support"))]
async fn create_org(&self, name: &str, slug: &str) -> Result<OrgId>;
#[cfg(any(test, feature = "seed-support"))]
async fn add_org_member(&self, org_id: OrgId, user_id: UserId, is_admin: bool) -> Result<()>;
#[cfg(any(test, feature = "seed-support"))]
async fn create_org_channel(&self, org_id: OrgId, name: &str) -> Result<ChannelId>;
#[cfg(any(test, feature = "seed-support"))]
async fn get_org_channels(&self, org_id: OrgId) -> Result<Vec<Channel>>;
async fn get_accessible_channels(&self, user_id: UserId) -> Result<Vec<Channel>>;
async fn can_user_access_channel(&self, user_id: UserId, channel_id: ChannelId)
-> Result<bool>;
#[cfg(any(test, feature = "seed-support"))]
async fn add_channel_member(
&self,
channel_id: ChannelId,
user_id: UserId,
is_admin: bool,
) -> Result<()>;
async fn create_channel_message(
&self,
channel_id: ChannelId,
sender_id: UserId,
body: &str,
timestamp: OffsetDateTime,
nonce: u128,
) -> Result<MessageId>;
async fn get_channel_messages(
&self,
channel_id: ChannelId,
count: usize,
before_id: Option<MessageId>,
) -> Result<Vec<ChannelMessage>>;
#[cfg(test)]
async fn teardown(&self, url: &str);
#[cfg(test)]
fn as_fake<'a>(&'a self) -> Option<&'a tests::FakeDb>;
}
pub struct PostgresDb {
pool: sqlx::PgPool,
}
impl PostgresDb {
pub async fn new(url: &str, max_connections: u32) -> Result<Self> {
let pool = DbOptions::new()
.max_connections(max_connections)
.connect(&url)
.await
.context("failed to connect to postgres database")?;
Ok(Self { pool })
}
}
#[async_trait]
impl Db for PostgresDb {
// users
async fn create_user(
&self,
github_login: &str,
email_address: Option<&str>,
admin: bool,
) -> Result<UserId> {
let query = "
INSERT INTO users (github_login, email_address, admin)
VALUES ($1, $2, $3)
ON CONFLICT (github_login) DO UPDATE SET github_login = excluded.github_login
RETURNING id
";
Ok(sqlx::query_scalar(query)
.bind(github_login)
.bind(email_address)
.bind(admin)
.fetch_one(&self.pool)
.await
.map(UserId)?)
}
async fn get_all_users(&self) -> Result<Vec<User>> {
let query = "SELECT * FROM users ORDER BY github_login ASC";
Ok(sqlx::query_as(query).fetch_all(&self.pool).await?)
}
async fn fuzzy_search_users(&self, name_query: &str, limit: u32) -> Result<Vec<User>> {
let like_string = fuzzy_like_string(name_query);
let query = "
SELECT users.*
FROM users
WHERE github_login ILIKE $1
ORDER BY github_login <-> $2
LIMIT $3
";
Ok(sqlx::query_as(query)
.bind(like_string)
.bind(name_query)
.bind(limit)
.fetch_all(&self.pool)
.await?)
}
async fn get_user_by_id(&self, id: UserId) -> Result<Option<User>> {
let users = self.get_users_by_ids(vec![id]).await?;
Ok(users.into_iter().next())
}
async fn get_users_by_ids(&self, ids: Vec<UserId>) -> Result<Vec<User>> {
let ids = ids.into_iter().map(|id| id.0).collect::<Vec<_>>();
let query = "
SELECT users.*
FROM users
WHERE users.id = ANY ($1)
";
Ok(sqlx::query_as(query)
.bind(&ids)
.fetch_all(&self.pool)
.await?)
}
async fn get_user_by_github_login(&self, github_login: &str) -> Result<Option<User>> {
let query = "SELECT * FROM users WHERE github_login = $1 LIMIT 1";
Ok(sqlx::query_as(query)
.bind(github_login)
.fetch_optional(&self.pool)
.await?)
}
async fn set_user_is_admin(&self, id: UserId, is_admin: bool) -> Result<()> {
let query = "UPDATE users SET admin = $1 WHERE id = $2";
Ok(sqlx::query(query)
.bind(is_admin)
.bind(id.0)
.execute(&self.pool)
.await
.map(drop)?)
}
async fn set_user_connected_once(&self, id: UserId, connected_once: bool) -> Result<()> {
let query = "UPDATE users SET connected_once = $1 WHERE id = $2";
Ok(sqlx::query(query)
.bind(connected_once)
.bind(id.0)
.execute(&self.pool)
.await
.map(drop)?)
}
async fn destroy_user(&self, id: UserId) -> Result<()> {
let query = "DELETE FROM access_tokens WHERE user_id = $1;";
sqlx::query(query)
.bind(id.0)
.execute(&self.pool)
.await
.map(drop)?;
let query = "DELETE FROM users WHERE id = $1;";
Ok(sqlx::query(query)
.bind(id.0)
.execute(&self.pool)
.await
.map(drop)?)
}
// invite codes
async fn set_invite_count(&self, id: UserId, count: u32) -> Result<()> {
let mut tx = self.pool.begin().await?;
if count > 0 {
sqlx::query(
"
UPDATE users
SET invite_code = $1
WHERE id = $2 AND invite_code IS NULL
",
)
.bind(nanoid!(16))
.bind(id)
.execute(&mut tx)
.await?;
}
sqlx::query(
"
UPDATE users
SET invite_count = $1
WHERE id = $2
",
)
.bind(count)
.bind(id)
.execute(&mut tx)
.await?;
tx.commit().await?;
Ok(())
}
async fn get_invite_code_for_user(&self, id: UserId) -> Result<Option<(String, u32)>> {
let result: Option<(String, i32)> = sqlx::query_as(
"
SELECT invite_code, invite_count
FROM users
WHERE id = $1 AND invite_code IS NOT NULL
",
)
.bind(id)
.fetch_optional(&self.pool)
.await?;
if let Some((code, count)) = result {
Ok(Some((code, count.try_into().map_err(anyhow::Error::new)?)))
} else {
Ok(None)
}
}
async fn get_user_for_invite_code(&self, code: &str) -> Result<User> {
sqlx::query_as(
"
SELECT *
FROM users
WHERE invite_code = $1
",
)
.bind(code)
.fetch_optional(&self.pool)
.await?
.ok_or_else(|| {
Error::Http(
StatusCode::NOT_FOUND,
"that invite code does not exist".to_string(),
)
})
}
async fn redeem_invite_code(
&self,
code: &str,
login: &str,
email_address: Option<&str>,
) -> Result<UserId> {
let mut tx = self.pool.begin().await?;
let inviter_id: Option<UserId> = sqlx::query_scalar(
"
UPDATE users
SET invite_count = invite_count - 1
WHERE
invite_code = $1 AND
invite_count > 0
RETURNING id
",
)
.bind(code)
.fetch_optional(&mut tx)
.await?;
let inviter_id = match inviter_id {
Some(inviter_id) => inviter_id,
None => {
if sqlx::query_scalar::<_, i32>("SELECT 1 FROM users WHERE invite_code = $1")
.bind(code)
.fetch_optional(&mut tx)
.await?
.is_some()
{
Err(Error::Http(
StatusCode::UNAUTHORIZED,
"no invites remaining".to_string(),
))?
} else {
Err(Error::Http(
StatusCode::NOT_FOUND,
"invite code not found".to_string(),
))?
}
}
};
let invitee_id = sqlx::query_scalar(
"
INSERT INTO users
(github_login, email_address, admin, inviter_id)
VALUES
($1, $2, 'f', $3)
RETURNING id
",
)
.bind(login)
.bind(email_address)
.bind(inviter_id)
.fetch_one(&mut tx)
.await
.map(UserId)?;
sqlx::query(
"
INSERT INTO contacts
(user_id_a, user_id_b, a_to_b, should_notify, accepted)
VALUES
($1, $2, 't', 't', 't')
",
)
.bind(inviter_id)
.bind(invitee_id)
.execute(&mut tx)
.await?;
tx.commit().await?;
Ok(invitee_id)
}
// contacts
async fn get_contacts(&self, user_id: UserId) -> Result<Vec<Contact>> {
let query = "
SELECT user_id_a, user_id_b, a_to_b, accepted, should_notify
FROM contacts
WHERE user_id_a = $1 OR user_id_b = $1;
";
let mut rows = sqlx::query_as::<_, (UserId, UserId, bool, bool, bool)>(query)
.bind(user_id)
.fetch(&self.pool);
let mut contacts = vec![Contact::Accepted {
user_id,
should_notify: false,
}];
while let Some(row) = rows.next().await {
let (user_id_a, user_id_b, a_to_b, accepted, should_notify) = row?;
if user_id_a == user_id {
if accepted {
contacts.push(Contact::Accepted {
user_id: user_id_b,
should_notify: should_notify && a_to_b,
});
} else if a_to_b {
contacts.push(Contact::Outgoing { user_id: user_id_b })
} else {
contacts.push(Contact::Incoming {
user_id: user_id_b,
should_notify,
});
}
} else {
if accepted {
contacts.push(Contact::Accepted {
user_id: user_id_a,
should_notify: should_notify && !a_to_b,
});
} else if a_to_b {
contacts.push(Contact::Incoming {
user_id: user_id_a,
should_notify,
});
} else {
contacts.push(Contact::Outgoing { user_id: user_id_a });
}
}
}
contacts.sort_unstable_by_key(|contact| contact.user_id());
Ok(contacts)
}
async fn has_contact(&self, user_id_1: UserId, user_id_2: UserId) -> Result<bool> {
let (id_a, id_b) = if user_id_1 < user_id_2 {
(user_id_1, user_id_2)
} else {
(user_id_2, user_id_1)
};
let query = "
SELECT 1 FROM contacts
WHERE user_id_a = $1 AND user_id_b = $2 AND accepted = 't'
LIMIT 1
";
Ok(sqlx::query_scalar::<_, i32>(query)
.bind(id_a.0)
.bind(id_b.0)
.fetch_optional(&self.pool)
.await?
.is_some())
}
async fn send_contact_request(&self, sender_id: UserId, receiver_id: UserId) -> Result<()> {
let (id_a, id_b, a_to_b) = if sender_id < receiver_id {
(sender_id, receiver_id, true)
} else {
(receiver_id, sender_id, false)
};
let query = "
INSERT into contacts (user_id_a, user_id_b, a_to_b, accepted, should_notify)
VALUES ($1, $2, $3, 'f', 't')
ON CONFLICT (user_id_a, user_id_b) DO UPDATE
SET
accepted = 't',
should_notify = 'f'
WHERE
NOT contacts.accepted AND
((contacts.a_to_b = excluded.a_to_b AND contacts.user_id_a = excluded.user_id_b) OR
(contacts.a_to_b != excluded.a_to_b AND contacts.user_id_a = excluded.user_id_a));
";
let result = sqlx::query(query)
.bind(id_a.0)
.bind(id_b.0)
.bind(a_to_b)
.execute(&self.pool)
.await?;
if result.rows_affected() == 1 {
Ok(())
} else {
Err(anyhow!("contact already requested"))?
}
}
async fn remove_contact(&self, requester_id: UserId, responder_id: UserId) -> Result<()> {
let (id_a, id_b) = if responder_id < requester_id {
(responder_id, requester_id)
} else {
(requester_id, responder_id)
};
let query = "
DELETE FROM contacts
WHERE user_id_a = $1 AND user_id_b = $2;
";
let result = sqlx::query(query)
.bind(id_a.0)
.bind(id_b.0)
.execute(&self.pool)
.await?;
if result.rows_affected() == 1 {
Ok(())
} else {
Err(anyhow!("no such contact"))?
}
}
async fn dismiss_contact_notification(
&self,
user_id: UserId,
contact_user_id: UserId,
) -> Result<()> {
let (id_a, id_b, a_to_b) = if user_id < contact_user_id {
(user_id, contact_user_id, true)
} else {
(contact_user_id, user_id, false)
};
let query = "
UPDATE contacts
SET should_notify = 'f'
WHERE
user_id_a = $1 AND user_id_b = $2 AND
(
(a_to_b = $3 AND accepted) OR
(a_to_b != $3 AND NOT accepted)
);
";
let result = sqlx::query(query)
.bind(id_a.0)
.bind(id_b.0)
.bind(a_to_b)
.execute(&self.pool)
.await?;
if result.rows_affected() == 0 {
Err(anyhow!("no such contact request"))?;
}
Ok(())
}
async fn respond_to_contact_request(
&self,
responder_id: UserId,
requester_id: UserId,
accept: bool,
) -> Result<()> {
let (id_a, id_b, a_to_b) = if responder_id < requester_id {
(responder_id, requester_id, false)
} else {
(requester_id, responder_id, true)
};
let result = if accept {
let query = "
UPDATE contacts
SET accepted = 't', should_notify = 't'
WHERE user_id_a = $1 AND user_id_b = $2 AND a_to_b = $3;
";
sqlx::query(query)
.bind(id_a.0)
.bind(id_b.0)
.bind(a_to_b)
.execute(&self.pool)
.await?
} else {
let query = "
DELETE FROM contacts
WHERE user_id_a = $1 AND user_id_b = $2 AND a_to_b = $3 AND NOT accepted;
";
sqlx::query(query)
.bind(id_a.0)
.bind(id_b.0)
.bind(a_to_b)
.execute(&self.pool)
.await?
};
if result.rows_affected() == 1 {
Ok(())
} else {
Err(anyhow!("no such contact request"))?
}
}
// access tokens
async fn create_access_token_hash(
&self,
user_id: UserId,
access_token_hash: &str,
max_access_token_count: usize,
) -> Result<()> {
let insert_query = "
INSERT INTO access_tokens (user_id, hash)
VALUES ($1, $2);
";
let cleanup_query = "
DELETE FROM access_tokens
WHERE id IN (
SELECT id from access_tokens
WHERE user_id = $1
ORDER BY id DESC
OFFSET $3
)
";
let mut tx = self.pool.begin().await?;
sqlx::query(insert_query)
.bind(user_id.0)
.bind(access_token_hash)
.execute(&mut tx)
.await?;
sqlx::query(cleanup_query)
.bind(user_id.0)
.bind(access_token_hash)
.bind(max_access_token_count as u32)
.execute(&mut tx)
.await?;
Ok(tx.commit().await?)
}
async fn get_access_token_hashes(&self, user_id: UserId) -> Result<Vec<String>> {
let query = "
SELECT hash
FROM access_tokens
WHERE user_id = $1
ORDER BY id DESC
";
Ok(sqlx::query_scalar(query)
.bind(user_id.0)
.fetch_all(&self.pool)
.await?)
}
// orgs
#[allow(unused)] // Help rust-analyzer
#[cfg(any(test, feature = "seed-support"))]
async fn find_org_by_slug(&self, slug: &str) -> Result<Option<Org>> {
let query = "
SELECT *
FROM orgs
WHERE slug = $1
";
Ok(sqlx::query_as(query)
.bind(slug)
.fetch_optional(&self.pool)
.await?)
}
#[cfg(any(test, feature = "seed-support"))]
async fn create_org(&self, name: &str, slug: &str) -> Result<OrgId> {
let query = "
INSERT INTO orgs (name, slug)
VALUES ($1, $2)
RETURNING id
";
Ok(sqlx::query_scalar(query)
.bind(name)
.bind(slug)
.fetch_one(&self.pool)
.await
.map(OrgId)?)
}
#[cfg(any(test, feature = "seed-support"))]
async fn add_org_member(&self, org_id: OrgId, user_id: UserId, is_admin: bool) -> Result<()> {
let query = "
INSERT INTO org_memberships (org_id, user_id, admin)
VALUES ($1, $2, $3)
ON CONFLICT DO NOTHING
";
Ok(sqlx::query(query)
.bind(org_id.0)
.bind(user_id.0)
.bind(is_admin)
.execute(&self.pool)
.await
.map(drop)?)
}
// channels
#[cfg(any(test, feature = "seed-support"))]
async fn create_org_channel(&self, org_id: OrgId, name: &str) -> Result<ChannelId> {
let query = "
INSERT INTO channels (owner_id, owner_is_user, name)
VALUES ($1, false, $2)
RETURNING id
";
Ok(sqlx::query_scalar(query)
.bind(org_id.0)
.bind(name)
.fetch_one(&self.pool)
.await
.map(ChannelId)?)
}
#[allow(unused)] // Help rust-analyzer
#[cfg(any(test, feature = "seed-support"))]
async fn get_org_channels(&self, org_id: OrgId) -> Result<Vec<Channel>> {
let query = "
SELECT *
FROM channels
WHERE
channels.owner_is_user = false AND
channels.owner_id = $1
";
Ok(sqlx::query_as(query)
.bind(org_id.0)
.fetch_all(&self.pool)
.await?)
}
async fn get_accessible_channels(&self, user_id: UserId) -> Result<Vec<Channel>> {
let query = "
SELECT
channels.*
FROM
channel_memberships, channels
WHERE
channel_memberships.user_id = $1 AND
channel_memberships.channel_id = channels.id
";
Ok(sqlx::query_as(query)
.bind(user_id.0)
.fetch_all(&self.pool)
.await?)
}
async fn can_user_access_channel(
&self,
user_id: UserId,
channel_id: ChannelId,
) -> Result<bool> {
let query = "
SELECT id
FROM channel_memberships
WHERE user_id = $1 AND channel_id = $2
LIMIT 1
";
Ok(sqlx::query_scalar::<_, i32>(query)
.bind(user_id.0)
.bind(channel_id.0)
.fetch_optional(&self.pool)
.await
.map(|e| e.is_some())?)
}
#[cfg(any(test, feature = "seed-support"))]
async fn add_channel_member(
&self,
channel_id: ChannelId,
user_id: UserId,
is_admin: bool,
) -> Result<()> {
let query = "
INSERT INTO channel_memberships (channel_id, user_id, admin)
VALUES ($1, $2, $3)
ON CONFLICT DO NOTHING
";
Ok(sqlx::query(query)
.bind(channel_id.0)
.bind(user_id.0)
.bind(is_admin)
.execute(&self.pool)
.await
.map(drop)?)
}
// messages
async fn create_channel_message(
&self,
channel_id: ChannelId,
sender_id: UserId,
body: &str,
timestamp: OffsetDateTime,
nonce: u128,
) -> Result<MessageId> {
let query = "
INSERT INTO channel_messages (channel_id, sender_id, body, sent_at, nonce)
VALUES ($1, $2, $3, $4, $5)
ON CONFLICT (nonce) DO UPDATE SET nonce = excluded.nonce
RETURNING id
";
Ok(sqlx::query_scalar(query)
.bind(channel_id.0)
.bind(sender_id.0)
.bind(body)
.bind(timestamp)
.bind(Uuid::from_u128(nonce))
.fetch_one(&self.pool)
.await
.map(MessageId)?)
}
async fn get_channel_messages(
&self,
channel_id: ChannelId,
count: usize,
before_id: Option<MessageId>,
) -> Result<Vec<ChannelMessage>> {
let query = r#"
SELECT * FROM (
SELECT
id, channel_id, sender_id, body, sent_at AT TIME ZONE 'UTC' as sent_at, nonce
FROM
channel_messages
WHERE
channel_id = $1 AND
id < $2
ORDER BY id DESC
LIMIT $3
) as recent_messages
ORDER BY id ASC
"#;
Ok(sqlx::query_as(query)
.bind(channel_id.0)
.bind(before_id.unwrap_or(MessageId::MAX))
.bind(count as i64)
.fetch_all(&self.pool)
.await?)
}
#[cfg(test)]
async fn teardown(&self, url: &str) {
use util::ResultExt;
let query = "
SELECT pg_terminate_backend(pg_stat_activity.pid)
FROM pg_stat_activity
WHERE pg_stat_activity.datname = current_database() AND pid <> pg_backend_pid();
";
sqlx::query(query).execute(&self.pool).await.log_err();
self.pool.close().await;
<sqlx::Postgres as sqlx::migrate::MigrateDatabase>::drop_database(url)
.await
.log_err();
}
#[cfg(test)]
fn as_fake(&self) -> Option<&tests::FakeDb> {
None
}
}
macro_rules! id_type {
($name:ident) => {
#[derive(
Clone, Copy, Debug, Default, PartialEq, Eq, PartialOrd, Ord, Hash, sqlx::Type, Serialize,
)]
#[sqlx(transparent)]
#[serde(transparent)]
pub struct $name(pub i32);
impl $name {
#[allow(unused)]
pub const MAX: Self = Self(i32::MAX);
#[allow(unused)]
pub fn from_proto(value: u64) -> Self {
Self(value as i32)
}
#[allow(unused)]
pub fn to_proto(&self) -> u64 {
self.0 as u64
}
}
impl std::fmt::Display for $name {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
self.0.fmt(f)
}
}
};
}
id_type!(UserId);
#[derive(Clone, Debug, Default, FromRow, Serialize, PartialEq)]
pub struct User {
pub id: UserId,
pub github_login: String,
pub email_address: Option<String>,
pub admin: bool,
pub invite_code: Option<String>,
pub invite_count: i32,
pub connected_once: bool,
}
id_type!(OrgId);
#[derive(FromRow)]
pub struct Org {
pub id: OrgId,
pub name: String,
pub slug: String,
}
id_type!(ChannelId);
#[derive(Clone, Debug, FromRow, Serialize)]
pub struct Channel {
pub id: ChannelId,
pub name: String,
pub owner_id: i32,
pub owner_is_user: bool,
}
id_type!(MessageId);
#[derive(Clone, Debug, FromRow)]
pub struct ChannelMessage {
pub id: MessageId,
pub channel_id: ChannelId,
pub sender_id: UserId,
pub body: String,
pub sent_at: OffsetDateTime,
pub nonce: Uuid,
}
#[derive(Clone, Debug, PartialEq, Eq)]
pub enum Contact {
Accepted {
user_id: UserId,
should_notify: bool,
},
Outgoing {
user_id: UserId,
},
Incoming {
user_id: UserId,
should_notify: bool,
},
}
impl Contact {
pub fn user_id(&self) -> UserId {
match self {
Contact::Accepted { user_id, .. } => *user_id,
Contact::Outgoing { user_id } => *user_id,
Contact::Incoming { user_id, .. } => *user_id,
}
}
}
#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord)]
pub struct IncomingContactRequest {
pub requester_id: UserId,
pub should_notify: bool,
}
fn fuzzy_like_string(string: &str) -> String {
let mut result = String::with_capacity(string.len() * 2 + 1);
for c in string.chars() {
if c.is_alphanumeric() {
result.push('%');
result.push(c);
}
}
result.push('%');
result
}
#[cfg(test)]
pub mod tests {
use super::*;
use anyhow::anyhow;
use collections::BTreeMap;
use gpui::executor::Background;
use lazy_static::lazy_static;
use parking_lot::Mutex;
use rand::prelude::*;
use sqlx::{
migrate::{MigrateDatabase, Migrator},
Postgres,
};
use std::{path::Path, sync::Arc};
use util::post_inc;
#[tokio::test(flavor = "multi_thread")]
async fn test_get_users_by_ids() {
for test_db in [
TestDb::postgres().await,
TestDb::fake(Arc::new(gpui::executor::Background::new())),
] {
let db = test_db.db();
let user = db.create_user("user", None, false).await.unwrap();
let friend1 = db.create_user("friend-1", None, false).await.unwrap();
let friend2 = db.create_user("friend-2", None, false).await.unwrap();
let friend3 = db.create_user("friend-3", None, false).await.unwrap();
assert_eq!(
db.get_users_by_ids(vec![user, friend1, friend2, friend3])
.await
.unwrap(),
vec![
User {
id: user,
github_login: "user".to_string(),
admin: false,
..Default::default()
},
User {
id: friend1,
github_login: "friend-1".to_string(),
admin: false,
..Default::default()
},
User {
id: friend2,
github_login: "friend-2".to_string(),
admin: false,
..Default::default()
},
User {
id: friend3,
github_login: "friend-3".to_string(),
admin: false,
..Default::default()
}
]
);
}
}
#[tokio::test(flavor = "multi_thread")]
async fn test_recent_channel_messages() {
for test_db in [
TestDb::postgres().await,
TestDb::fake(Arc::new(gpui::executor::Background::new())),
] {
let db = test_db.db();
let user = db.create_user("user", None, false).await.unwrap();
let org = db.create_org("org", "org").await.unwrap();
let channel = db.create_org_channel(org, "channel").await.unwrap();
for i in 0..10 {
db.create_channel_message(
channel,
user,
&i.to_string(),
OffsetDateTime::now_utc(),
i,
)
.await
.unwrap();
}
let messages = db.get_channel_messages(channel, 5, None).await.unwrap();
assert_eq!(
messages.iter().map(|m| &m.body).collect::<Vec<_>>(),
["5", "6", "7", "8", "9"]
);
let prev_messages = db
.get_channel_messages(channel, 4, Some(messages[0].id))
.await
.unwrap();
assert_eq!(
prev_messages.iter().map(|m| &m.body).collect::<Vec<_>>(),
["1", "2", "3", "4"]
);
}
}
#[tokio::test(flavor = "multi_thread")]
async fn test_channel_message_nonces() {
for test_db in [
TestDb::postgres().await,
TestDb::fake(Arc::new(gpui::executor::Background::new())),
] {
let db = test_db.db();
let user = db.create_user("user", None, false).await.unwrap();
let org = db.create_org("org", "org").await.unwrap();
let channel = db.create_org_channel(org, "channel").await.unwrap();
let msg1_id = db
.create_channel_message(channel, user, "1", OffsetDateTime::now_utc(), 1)
.await
.unwrap();
let msg2_id = db
.create_channel_message(channel, user, "2", OffsetDateTime::now_utc(), 2)
.await
.unwrap();
let msg3_id = db
.create_channel_message(channel, user, "3", OffsetDateTime::now_utc(), 1)
.await
.unwrap();
let msg4_id = db
.create_channel_message(channel, user, "4", OffsetDateTime::now_utc(), 2)
.await
.unwrap();
assert_ne!(msg1_id, msg2_id);
assert_eq!(msg1_id, msg3_id);
assert_eq!(msg2_id, msg4_id);
}
}
#[tokio::test(flavor = "multi_thread")]
async fn test_create_access_tokens() {
let test_db = TestDb::postgres().await;
let db = test_db.db();
let user = db.create_user("the-user", None, false).await.unwrap();
db.create_access_token_hash(user, "h1", 3).await.unwrap();
db.create_access_token_hash(user, "h2", 3).await.unwrap();
assert_eq!(
db.get_access_token_hashes(user).await.unwrap(),
&["h2".to_string(), "h1".to_string()]
);
db.create_access_token_hash(user, "h3", 3).await.unwrap();
assert_eq!(
db.get_access_token_hashes(user).await.unwrap(),
&["h3".to_string(), "h2".to_string(), "h1".to_string(),]
);
db.create_access_token_hash(user, "h4", 3).await.unwrap();
assert_eq!(
db.get_access_token_hashes(user).await.unwrap(),
&["h4".to_string(), "h3".to_string(), "h2".to_string(),]
);
db.create_access_token_hash(user, "h5", 3).await.unwrap();
assert_eq!(
db.get_access_token_hashes(user).await.unwrap(),
&["h5".to_string(), "h4".to_string(), "h3".to_string()]
);
}
#[test]
fn test_fuzzy_like_string() {
assert_eq!(fuzzy_like_string("abcd"), "%a%b%c%d%");
assert_eq!(fuzzy_like_string("x y"), "%x%y%");
assert_eq!(fuzzy_like_string(" z "), "%z%");
}
#[tokio::test(flavor = "multi_thread")]
async fn test_fuzzy_search_users() {
let test_db = TestDb::postgres().await;
let db = test_db.db();
for github_login in [
"California",
"colorado",
"oregon",
"washington",
"florida",
"delaware",
"rhode-island",
] {
db.create_user(github_login, None, false).await.unwrap();
}
assert_eq!(
fuzzy_search_user_names(db, "clr").await,
&["colorado", "California"]
);
assert_eq!(
fuzzy_search_user_names(db, "ro").await,
&["rhode-island", "colorado", "oregon"],
);
async fn fuzzy_search_user_names(db: &Arc<dyn Db>, query: &str) -> Vec<String> {
db.fuzzy_search_users(query, 10)
.await
.unwrap()
.into_iter()
.map(|user| user.github_login)
.collect::<Vec<_>>()
}
}
#[tokio::test(flavor = "multi_thread")]
async fn test_add_contacts() {
for test_db in [
TestDb::postgres().await,
TestDb::fake(Arc::new(gpui::executor::Background::new())),
] {
let db = test_db.db();
let user_1 = db.create_user("user1", None, false).await.unwrap();
let user_2 = db.create_user("user2", None, false).await.unwrap();
let user_3 = db.create_user("user3", None, false).await.unwrap();
// User starts with no contacts
assert_eq!(
db.get_contacts(user_1).await.unwrap(),
vec![Contact::Accepted {
user_id: user_1,
should_notify: false
}],
);
// User requests a contact. Both users see the pending request.
db.send_contact_request(user_1, user_2).await.unwrap();
assert!(!db.has_contact(user_1, user_2).await.unwrap());
assert!(!db.has_contact(user_2, user_1).await.unwrap());
assert_eq!(
db.get_contacts(user_1).await.unwrap(),
&[
Contact::Accepted {
user_id: user_1,
should_notify: false
},
Contact::Outgoing { user_id: user_2 }
],
);
assert_eq!(
db.get_contacts(user_2).await.unwrap(),
&[
Contact::Incoming {
user_id: user_1,
should_notify: true
},
Contact::Accepted {
user_id: user_2,
should_notify: false
},
]
);
// User 2 dismisses the contact request notification without accepting or rejecting.
// We shouldn't notify them again.
db.dismiss_contact_notification(user_1, user_2)
.await
.unwrap_err();
db.dismiss_contact_notification(user_2, user_1)
.await
.unwrap();
assert_eq!(
db.get_contacts(user_2).await.unwrap(),
&[
Contact::Incoming {
user_id: user_1,
should_notify: false
},
Contact::Accepted {
user_id: user_2,
should_notify: false
},
]
);
// User can't accept their own contact request
db.respond_to_contact_request(user_1, user_2, true)
.await
.unwrap_err();
// User accepts a contact request. Both users see the contact.
db.respond_to_contact_request(user_2, user_1, true)
.await
.unwrap();
assert_eq!(
db.get_contacts(user_1).await.unwrap(),
&[
Contact::Accepted {
user_id: user_1,
should_notify: false
},
Contact::Accepted {
user_id: user_2,
should_notify: true
}
],
);
assert!(db.has_contact(user_1, user_2).await.unwrap());
assert!(db.has_contact(user_2, user_1).await.unwrap());
assert_eq!(
db.get_contacts(user_2).await.unwrap(),
&[
Contact::Accepted {
user_id: user_1,
should_notify: false,
},
Contact::Accepted {
user_id: user_2,
should_notify: false,
},
]
);
// Users cannot re-request existing contacts.
db.send_contact_request(user_1, user_2).await.unwrap_err();
db.send_contact_request(user_2, user_1).await.unwrap_err();
// Users can't dismiss notifications of them accepting other users' requests.
db.dismiss_contact_notification(user_2, user_1)
.await
.unwrap_err();
assert_eq!(
db.get_contacts(user_1).await.unwrap(),
&[
Contact::Accepted {
user_id: user_1,
should_notify: false
},
Contact::Accepted {
user_id: user_2,
should_notify: true,
},
]
);
// Users can dismiss notifications of other users accepting their requests.
db.dismiss_contact_notification(user_1, user_2)
.await
.unwrap();
assert_eq!(
db.get_contacts(user_1).await.unwrap(),
&[
Contact::Accepted {
user_id: user_1,
should_notify: false
},
Contact::Accepted {
user_id: user_2,
should_notify: false,
},
]
);
// Users send each other concurrent contact requests and
// see that they are immediately accepted.
db.send_contact_request(user_1, user_3).await.unwrap();
db.send_contact_request(user_3, user_1).await.unwrap();
assert_eq!(
db.get_contacts(user_1).await.unwrap(),
&[
Contact::Accepted {
user_id: user_1,
should_notify: false
},
Contact::Accepted {
user_id: user_2,
should_notify: false,
},
Contact::Accepted {
user_id: user_3,
should_notify: false
},
]
);
assert_eq!(
db.get_contacts(user_3).await.unwrap(),
&[
Contact::Accepted {
user_id: user_1,
should_notify: false
},
Contact::Accepted {
user_id: user_3,
should_notify: false
}
],
);
// User declines a contact request. Both users see that it is gone.
db.send_contact_request(user_2, user_3).await.unwrap();
db.respond_to_contact_request(user_3, user_2, false)
.await
.unwrap();
assert!(!db.has_contact(user_2, user_3).await.unwrap());
assert!(!db.has_contact(user_3, user_2).await.unwrap());
assert_eq!(
db.get_contacts(user_2).await.unwrap(),
&[
Contact::Accepted {
user_id: user_1,
should_notify: false
},
Contact::Accepted {
user_id: user_2,
should_notify: false
}
]
);
assert_eq!(
db.get_contacts(user_3).await.unwrap(),
&[
Contact::Accepted {
user_id: user_1,
should_notify: false
},
Contact::Accepted {
user_id: user_3,
should_notify: false
}
],
);
}
}
#[tokio::test(flavor = "multi_thread")]
async fn test_invite_codes() {
let postgres = TestDb::postgres().await;
let db = postgres.db();
let user1 = db.create_user("user-1", None, false).await.unwrap();
// Initially, user 1 has no invite code
assert_eq!(db.get_invite_code_for_user(user1).await.unwrap(), None);
// Setting invite count to 0 when no code is assigned does not assign a new code
db.set_invite_count(user1, 0).await.unwrap();
assert!(db.get_invite_code_for_user(user1).await.unwrap().is_none());
// User 1 creates an invite code that can be used twice.
db.set_invite_count(user1, 2).await.unwrap();
let (invite_code, invite_count) =
db.get_invite_code_for_user(user1).await.unwrap().unwrap();
assert_eq!(invite_count, 2);
// User 2 redeems the invite code and becomes a contact of user 1.
let user2 = db
.redeem_invite_code(&invite_code, "user-2", None)
.await
.unwrap();
let (_, invite_count) = db.get_invite_code_for_user(user1).await.unwrap().unwrap();
assert_eq!(invite_count, 1);
assert_eq!(
db.get_contacts(user1).await.unwrap(),
[
Contact::Accepted {
user_id: user1,
should_notify: false
},
Contact::Accepted {
user_id: user2,
should_notify: true
}
]
);
assert_eq!(
db.get_contacts(user2).await.unwrap(),
[
Contact::Accepted {
user_id: user1,
should_notify: false
},
Contact::Accepted {
user_id: user2,
should_notify: false
}
]
);
// User 3 redeems the invite code and becomes a contact of user 1.
let user3 = db
.redeem_invite_code(&invite_code, "user-3", None)
.await
.unwrap();
let (_, invite_count) = db.get_invite_code_for_user(user1).await.unwrap().unwrap();
assert_eq!(invite_count, 0);
assert_eq!(
db.get_contacts(user1).await.unwrap(),
[
Contact::Accepted {
user_id: user1,
should_notify: false
},
Contact::Accepted {
user_id: user2,
should_notify: true
},
Contact::Accepted {
user_id: user3,
should_notify: true
}
]
);
assert_eq!(
db.get_contacts(user3).await.unwrap(),
[
Contact::Accepted {
user_id: user1,
should_notify: false
},
Contact::Accepted {
user_id: user3,
should_notify: false
},
]
);
// Trying to reedem the code for the third time results in an error.
db.redeem_invite_code(&invite_code, "user-4", None)
.await
.unwrap_err();
// Invite count can be updated after the code has been created.
db.set_invite_count(user1, 2).await.unwrap();
let (latest_code, invite_count) =
db.get_invite_code_for_user(user1).await.unwrap().unwrap();
assert_eq!(latest_code, invite_code); // Invite code doesn't change when we increment above 0
assert_eq!(invite_count, 2);
// User 4 can now redeem the invite code and becomes a contact of user 1.
let user4 = db
.redeem_invite_code(&invite_code, "user-4", None)
.await
.unwrap();
let (_, invite_count) = db.get_invite_code_for_user(user1).await.unwrap().unwrap();
assert_eq!(invite_count, 1);
assert_eq!(
db.get_contacts(user1).await.unwrap(),
[
Contact::Accepted {
user_id: user1,
should_notify: false
},
Contact::Accepted {
user_id: user2,
should_notify: true
},
Contact::Accepted {
user_id: user3,
should_notify: true
},
Contact::Accepted {
user_id: user4,
should_notify: true
}
]
);
assert_eq!(
db.get_contacts(user4).await.unwrap(),
[
Contact::Accepted {
user_id: user1,
should_notify: false
},
Contact::Accepted {
user_id: user4,
should_notify: false
},
]
);
// An existing user cannot redeem invite codes.
db.redeem_invite_code(&invite_code, "user-2", None)
.await
.unwrap_err();
let (_, invite_count) = db.get_invite_code_for_user(user1).await.unwrap().unwrap();
assert_eq!(invite_count, 1);
}
pub struct TestDb {
pub db: Option<Arc<dyn Db>>,
pub url: String,
}
impl TestDb {
pub async fn postgres() -> Self {
lazy_static! {
static ref LOCK: Mutex<()> = Mutex::new(());
}
let _guard = LOCK.lock();
let mut rng = StdRng::from_entropy();
let name = format!("zed-test-{}", rng.gen::<u128>());
let url = format!("postgres://postgres@localhost/{}", name);
let migrations_path = Path::new(concat!(env!("CARGO_MANIFEST_DIR"), "/migrations"));
Postgres::create_database(&url)
.await
.expect("failed to create test db");
let db = PostgresDb::new(&url, 5).await.unwrap();
let migrator = Migrator::new(migrations_path).await.unwrap();
migrator.run(&db.pool).await.unwrap();
Self {
db: Some(Arc::new(db)),
url,
}
}
pub fn fake(background: Arc<Background>) -> Self {
Self {
db: Some(Arc::new(FakeDb::new(background))),
url: Default::default(),
}
}
pub fn db(&self) -> &Arc<dyn Db> {
self.db.as_ref().unwrap()
}
}
impl Drop for TestDb {
fn drop(&mut self) {
if let Some(db) = self.db.take() {
futures::executor::block_on(db.teardown(&self.url));
}
}
}
pub struct FakeDb {
background: Arc<Background>,
pub users: Mutex<BTreeMap<UserId, User>>,
pub orgs: Mutex<BTreeMap<OrgId, Org>>,
pub org_memberships: Mutex<BTreeMap<(OrgId, UserId), bool>>,
pub channels: Mutex<BTreeMap<ChannelId, Channel>>,
pub channel_memberships: Mutex<BTreeMap<(ChannelId, UserId), bool>>,
pub channel_messages: Mutex<BTreeMap<MessageId, ChannelMessage>>,
pub contacts: Mutex<Vec<FakeContact>>,
next_channel_message_id: Mutex<i32>,
next_user_id: Mutex<i32>,
next_org_id: Mutex<i32>,
next_channel_id: Mutex<i32>,
}
#[derive(Debug)]
pub struct FakeContact {
pub requester_id: UserId,
pub responder_id: UserId,
pub accepted: bool,
pub should_notify: bool,
}
impl FakeDb {
pub fn new(background: Arc<Background>) -> Self {
Self {
background,
users: Default::default(),
next_user_id: Mutex::new(1),
orgs: Default::default(),
next_org_id: Mutex::new(1),
org_memberships: Default::default(),
channels: Default::default(),
next_channel_id: Mutex::new(1),
channel_memberships: Default::default(),
channel_messages: Default::default(),
next_channel_message_id: Mutex::new(1),
contacts: Default::default(),
}
}
}
#[async_trait]
impl Db for FakeDb {
async fn create_user(
&self,
github_login: &str,
email_address: Option<&str>,
admin: bool,
) -> Result<UserId> {
self.background.simulate_random_delay().await;
let mut users = self.users.lock();
if let Some(user) = users
.values()
.find(|user| user.github_login == github_login)
{
Ok(user.id)
} else {
let user_id = UserId(post_inc(&mut *self.next_user_id.lock()));
users.insert(
user_id,
User {
id: user_id,
github_login: github_login.to_string(),
email_address: email_address.map(str::to_string),
admin,
invite_code: None,
invite_count: 0,
connected_once: false,
},
);
Ok(user_id)
}
}
async fn get_all_users(&self) -> Result<Vec<User>> {
unimplemented!()
}
async fn fuzzy_search_users(&self, _: &str, _: u32) -> Result<Vec<User>> {
unimplemented!()
}
async fn get_user_by_id(&self, id: UserId) -> Result<Option<User>> {
Ok(self.get_users_by_ids(vec![id]).await?.into_iter().next())
}
async fn get_users_by_ids(&self, ids: Vec<UserId>) -> Result<Vec<User>> {
self.background.simulate_random_delay().await;
let users = self.users.lock();
Ok(ids.iter().filter_map(|id| users.get(id).cloned()).collect())
}
async fn get_user_by_github_login(&self, github_login: &str) -> Result<Option<User>> {
Ok(self
.users
.lock()
.values()
.find(|user| user.github_login == github_login)
.cloned())
}
async fn set_user_is_admin(&self, _id: UserId, _is_admin: bool) -> Result<()> {
unimplemented!()
}
async fn set_user_connected_once(&self, id: UserId, connected_once: bool) -> Result<()> {
self.background.simulate_random_delay().await;
let mut users = self.users.lock();
let mut user = users
.get_mut(&id)
.ok_or_else(|| anyhow!("user not found"))?;
user.connected_once = connected_once;
Ok(())
}
async fn destroy_user(&self, _id: UserId) -> Result<()> {
unimplemented!()
}
// invite codes
async fn set_invite_count(&self, _id: UserId, _count: u32) -> Result<()> {
unimplemented!()
}
async fn get_invite_code_for_user(&self, _id: UserId) -> Result<Option<(String, u32)>> {
unimplemented!()
}
async fn get_user_for_invite_code(&self, _code: &str) -> Result<User> {
unimplemented!()
}
async fn redeem_invite_code(
&self,
_code: &str,
_login: &str,
_email_address: Option<&str>,
) -> Result<UserId> {
unimplemented!()
}
// contacts
async fn get_contacts(&self, id: UserId) -> Result<Vec<Contact>> {
self.background.simulate_random_delay().await;
let mut contacts = vec![Contact::Accepted {
user_id: id,
should_notify: false,
}];
for contact in self.contacts.lock().iter() {
if contact.requester_id == id {
if contact.accepted {
contacts.push(Contact::Accepted {
user_id: contact.responder_id,
should_notify: contact.should_notify,
});
} else {
contacts.push(Contact::Outgoing {
user_id: contact.responder_id,
});
}
} else if contact.responder_id == id {
if contact.accepted {
contacts.push(Contact::Accepted {
user_id: contact.requester_id,
should_notify: false,
});
} else {
contacts.push(Contact::Incoming {
user_id: contact.requester_id,
should_notify: contact.should_notify,
});
}
}
}
contacts.sort_unstable_by_key(|contact| contact.user_id());
Ok(contacts)
}
async fn has_contact(&self, user_id_a: UserId, user_id_b: UserId) -> Result<bool> {
self.background.simulate_random_delay().await;
Ok(self.contacts.lock().iter().any(|contact| {
contact.accepted
&& ((contact.requester_id == user_id_a && contact.responder_id == user_id_b)
|| (contact.requester_id == user_id_b && contact.responder_id == user_id_a))
}))
}
async fn send_contact_request(
&self,
requester_id: UserId,
responder_id: UserId,
) -> Result<()> {
let mut contacts = self.contacts.lock();
for contact in contacts.iter_mut() {
if contact.requester_id == requester_id && contact.responder_id == responder_id {
if contact.accepted {
Err(anyhow!("contact already exists"))?;
} else {
Err(anyhow!("contact already requested"))?;
}
}
if contact.responder_id == requester_id && contact.requester_id == responder_id {
if contact.accepted {
Err(anyhow!("contact already exists"))?;
} else {
contact.accepted = true;
contact.should_notify = false;
return Ok(());
}
}
}
contacts.push(FakeContact {
requester_id,
responder_id,
accepted: false,
should_notify: true,
});
Ok(())
}
async fn remove_contact(&self, requester_id: UserId, responder_id: UserId) -> Result<()> {
self.contacts.lock().retain(|contact| {
!(contact.requester_id == requester_id && contact.responder_id == responder_id)
});
Ok(())
}
async fn dismiss_contact_notification(
&self,
user_id: UserId,
contact_user_id: UserId,
) -> Result<()> {
let mut contacts = self.contacts.lock();
for contact in contacts.iter_mut() {
if contact.requester_id == contact_user_id
&& contact.responder_id == user_id
&& !contact.accepted
{
contact.should_notify = false;
return Ok(());
}
if contact.requester_id == user_id
&& contact.responder_id == contact_user_id
&& contact.accepted
{
contact.should_notify = false;
return Ok(());
}
}
Err(anyhow!("no such notification"))?
}
async fn respond_to_contact_request(
&self,
responder_id: UserId,
requester_id: UserId,
accept: bool,
) -> Result<()> {
let mut contacts = self.contacts.lock();
for (ix, contact) in contacts.iter_mut().enumerate() {
if contact.requester_id == requester_id && contact.responder_id == responder_id {
if contact.accepted {
Err(anyhow!("contact already confirmed"))?;
}
if accept {
contact.accepted = true;
contact.should_notify = true;
} else {
contacts.remove(ix);
}
return Ok(());
}
}
Err(anyhow!("no such contact request"))?
}
async fn create_access_token_hash(
&self,
_user_id: UserId,
_access_token_hash: &str,
_max_access_token_count: usize,
) -> Result<()> {
unimplemented!()
}
async fn get_access_token_hashes(&self, _user_id: UserId) -> Result<Vec<String>> {
unimplemented!()
}
async fn find_org_by_slug(&self, _slug: &str) -> Result<Option<Org>> {
unimplemented!()
}
async fn create_org(&self, name: &str, slug: &str) -> Result<OrgId> {
self.background.simulate_random_delay().await;
let mut orgs = self.orgs.lock();
if orgs.values().any(|org| org.slug == slug) {
Err(anyhow!("org already exists"))?
} else {
let org_id = OrgId(post_inc(&mut *self.next_org_id.lock()));
orgs.insert(
org_id,
Org {
id: org_id,
name: name.to_string(),
slug: slug.to_string(),
},
);
Ok(org_id)
}
}
async fn add_org_member(
&self,
org_id: OrgId,
user_id: UserId,
is_admin: bool,
) -> Result<()> {
self.background.simulate_random_delay().await;
if !self.orgs.lock().contains_key(&org_id) {
Err(anyhow!("org does not exist"))?;
}
if !self.users.lock().contains_key(&user_id) {
Err(anyhow!("user does not exist"))?;
}
self.org_memberships
.lock()
.entry((org_id, user_id))
.or_insert(is_admin);
Ok(())
}
async fn create_org_channel(&self, org_id: OrgId, name: &str) -> Result<ChannelId> {
self.background.simulate_random_delay().await;
if !self.orgs.lock().contains_key(&org_id) {
Err(anyhow!("org does not exist"))?;
}
let mut channels = self.channels.lock();
let channel_id = ChannelId(post_inc(&mut *self.next_channel_id.lock()));
channels.insert(
channel_id,
Channel {
id: channel_id,
name: name.to_string(),
owner_id: org_id.0,
owner_is_user: false,
},
);
Ok(channel_id)
}
async fn get_org_channels(&self, org_id: OrgId) -> Result<Vec<Channel>> {
self.background.simulate_random_delay().await;
Ok(self
.channels
.lock()
.values()
.filter(|channel| !channel.owner_is_user && channel.owner_id == org_id.0)
.cloned()
.collect())
}
async fn get_accessible_channels(&self, user_id: UserId) -> Result<Vec<Channel>> {
self.background.simulate_random_delay().await;
let channels = self.channels.lock();
let memberships = self.channel_memberships.lock();
Ok(channels
.values()
.filter(|channel| memberships.contains_key(&(channel.id, user_id)))
.cloned()
.collect())
}
async fn can_user_access_channel(
&self,
user_id: UserId,
channel_id: ChannelId,
) -> Result<bool> {
self.background.simulate_random_delay().await;
Ok(self
.channel_memberships
.lock()
.contains_key(&(channel_id, user_id)))
}
async fn add_channel_member(
&self,
channel_id: ChannelId,
user_id: UserId,
is_admin: bool,
) -> Result<()> {
self.background.simulate_random_delay().await;
if !self.channels.lock().contains_key(&channel_id) {
Err(anyhow!("channel does not exist"))?;
}
if !self.users.lock().contains_key(&user_id) {
Err(anyhow!("user does not exist"))?;
}
self.channel_memberships
.lock()
.entry((channel_id, user_id))
.or_insert(is_admin);
Ok(())
}
async fn create_channel_message(
&self,
channel_id: ChannelId,
sender_id: UserId,
body: &str,
timestamp: OffsetDateTime,
nonce: u128,
) -> Result<MessageId> {
self.background.simulate_random_delay().await;
if !self.channels.lock().contains_key(&channel_id) {
Err(anyhow!("channel does not exist"))?;
}
if !self.users.lock().contains_key(&sender_id) {
Err(anyhow!("user does not exist"))?;
}
let mut messages = self.channel_messages.lock();
if let Some(message) = messages
.values()
.find(|message| message.nonce.as_u128() == nonce)
{
Ok(message.id)
} else {
let message_id = MessageId(post_inc(&mut *self.next_channel_message_id.lock()));
messages.insert(
message_id,
ChannelMessage {
id: message_id,
channel_id,
sender_id,
body: body.to_string(),
sent_at: timestamp,
nonce: Uuid::from_u128(nonce),
},
);
Ok(message_id)
}
}
async fn get_channel_messages(
&self,
channel_id: ChannelId,
count: usize,
before_id: Option<MessageId>,
) -> Result<Vec<ChannelMessage>> {
let mut messages = self
.channel_messages
.lock()
.values()
.rev()
.filter(|message| {
message.channel_id == channel_id
&& message.id < before_id.unwrap_or(MessageId::MAX)
})
.take(count)
.cloned()
.collect::<Vec<_>>();
messages.sort_unstable_by_key(|message| message.id);
Ok(messages)
}
async fn teardown(&self, _: &str) {}
#[cfg(test)]
fn as_fake(&self) -> Option<&FakeDb> {
Some(self)
}
}
}