Add server methods for creating chat domain objects

Also, consolidate all sql into a `db` module
This commit is contained in:
Max Brunsfeld
2021-08-05 19:16:36 -07:00
parent 2b9b9b8f1f
commit 109d8271e0
7 changed files with 344 additions and 140 deletions
+276
View File
@@ -0,0 +1,276 @@
use serde::Serialize;
use sqlx::{FromRow, Result};
pub use async_sqlx_session::PostgresSessionStore as SessionStore;
pub use sqlx::postgres::PgPoolOptions as DbOptions;
pub struct Db(pub sqlx::PgPool);
#[derive(Debug, FromRow, Serialize)]
pub struct User {
id: i32,
pub github_login: String,
pub admin: bool,
}
#[derive(Debug, FromRow, Serialize)]
pub struct Signup {
id: i32,
pub github_login: String,
pub email_address: String,
pub about: String,
}
#[derive(Debug, FromRow)]
pub struct ChannelMessage {
id: i32,
sender_id: i32,
body: String,
sent_at: i64,
}
#[derive(Clone, Copy)]
pub struct UserId(pub i32);
#[derive(Clone, Copy)]
pub struct OrgId(pub i32);
#[derive(Clone, Copy)]
pub struct ChannelId(pub i32);
#[derive(Clone, Copy)]
pub struct SignupId(pub i32);
#[derive(Clone, Copy)]
pub struct MessageId(pub i32);
impl Db {
// signups
pub async fn create_signup(
&self,
github_login: &str,
email_address: &str,
about: &str,
) -> Result<SignupId> {
let query = "
INSERT INTO signups (github_login, email_address, about)
VALUES ($1, $2, $3)
RETURNING id
";
sqlx::query_scalar(query)
.bind(github_login)
.bind(email_address)
.bind(about)
.fetch_one(&self.0)
.await
.map(SignupId)
}
pub async fn get_all_signups(&self) -> Result<Vec<Signup>> {
let query = "SELECT * FROM users ORDER BY github_login ASC";
sqlx::query_as(query).fetch_all(&self.0).await
}
pub async fn delete_signup(&self, id: SignupId) -> Result<()> {
let query = "DELETE FROM signups WHERE id = $1";
sqlx::query(query)
.bind(id.0)
.execute(&self.0)
.await
.map(drop)
}
// users
pub async fn create_user(&self, github_login: &str, admin: bool) -> Result<UserId> {
let query = "
INSERT INTO users (github_login, admin)
VALUES ($1, $2)
RETURNING id
";
sqlx::query_scalar(query)
.bind(github_login)
.bind(admin)
.fetch_one(&self.0)
.await
.map(UserId)
}
pub async fn get_all_users(&self) -> Result<Vec<User>> {
let query = "SELECT * FROM users ORDER BY github_login ASC";
sqlx::query_as(query).fetch_all(&self.0).await
}
pub 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";
sqlx::query_as(query)
.bind(github_login)
.fetch_optional(&self.0)
.await
}
pub async fn set_user_is_admin(&self, id: UserId, is_admin: bool) -> Result<()> {
let query = "UPDATE users SET admin = $1 WHERE id = $2";
sqlx::query(query)
.bind(is_admin)
.bind(id.0)
.execute(&self.0)
.await
.map(drop)
}
pub async fn delete_user(&self, id: UserId) -> Result<()> {
let query = "DELETE FROM users WHERE id = $1;";
sqlx::query(query)
.bind(id.0)
.execute(&self.0)
.await
.map(drop)
}
// access tokens
pub async fn create_access_token_hash(
&self,
user_id: UserId,
access_token_hash: String,
) -> Result<()> {
let query = "
INSERT INTO access_tokens (user_id, hash)
VALUES ($1, $2)
";
sqlx::query(query)
.bind(user_id.0 as i32)
.bind(access_token_hash)
.execute(&self.0)
.await
.map(drop)
}
pub async fn get_access_token_hashes(&self, user_id: UserId) -> Result<Vec<String>> {
let query = "SELECT hash FROM access_tokens WHERE user_id = $1";
sqlx::query_scalar::<_, String>(query)
.bind(user_id.0 as i32)
.fetch_all(&self.0)
.await
}
// orgs
pub async fn create_org(&self, name: &str, slug: &str) -> Result<OrgId> {
let query = "
INSERT INTO orgs (name, slug)
VALUES ($1, $2)
RETURNING id
";
sqlx::query_scalar(query)
.bind(name)
.bind(slug)
.fetch_one(&self.0)
.await
.map(OrgId)
}
pub async fn add_org_member(&self, org_id: OrgId, user_id: UserId) -> Result<()> {
let query = "
INSERT INTO org_memberships (org_id, user_id)
VALUES ($1, $2)
";
sqlx::query(query)
.bind(org_id.0)
.bind(user_id.0)
.execute(&self.0)
.await
.map(drop)
}
// channels
pub 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
";
sqlx::query_scalar(query)
.bind(org_id.0)
.bind(name)
.fetch_one(&self.0)
.await
.map(ChannelId)
}
pub 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)
";
sqlx::query(query)
.bind(channel_id.0)
.bind(user_id.0)
.bind(is_admin)
.execute(&self.0)
.await
.map(drop)
}
// messages
pub async fn create_channel_message(
&self,
channel_id: ChannelId,
sender_id: UserId,
body: &str,
) -> Result<MessageId> {
let query = "
INSERT INTO channel_messages (channel_id, sender_id, body, sent_at)
VALUES ($1, $2, $3, NOW()::timestamp)
RETURNING id
";
sqlx::query_scalar(query)
.bind(channel_id.0)
.bind(sender_id.0)
.bind(body)
.fetch_one(&self.0)
.await
.map(MessageId)
}
pub async fn get_recent_channel_messages(
&self,
channel_id: ChannelId,
count: usize,
) -> Result<Vec<ChannelMessage>> {
let query = "
SELECT id, sender_id, body, sent_at
FROM channel_messages
WHERE channel_id = $1
LIMIT $2
";
sqlx::query_as(query)
.bind(channel_id.0)
.bind(count as i64)
.fetch_all(&self.0)
.await
}
}
impl std::ops::Deref for Db {
type Target = sqlx::PgPool;
fn deref(&self) -> &Self::Target {
&self.0
}
}
impl User {
pub fn id(&self) -> UserId {
UserId(self.id)
}
}