lib.rs

  1pub mod api;
  2pub mod auth;
  3mod cents;
  4pub mod db;
  5pub mod env;
  6pub mod executor;
  7pub mod llm;
  8pub mod migrations;
  9mod rate_limiter;
 10pub mod rpc;
 11pub mod seed;
 12pub mod stripe_billing;
 13pub mod user_backfiller;
 14
 15#[cfg(test)]
 16mod tests;
 17
 18use anyhow::anyhow;
 19use aws_config::{BehaviorVersion, Region};
 20use axum::{
 21    http::{HeaderMap, StatusCode},
 22    response::IntoResponse,
 23};
 24pub use cents::*;
 25use db::{ChannelId, Database};
 26use executor::Executor;
 27use llm::db::LlmDatabase;
 28pub use rate_limiter::*;
 29use serde::Deserialize;
 30use std::{path::PathBuf, sync::Arc};
 31use util::ResultExt;
 32
 33use crate::stripe_billing::StripeBilling;
 34
 35pub type Result<T, E = Error> = std::result::Result<T, E>;
 36
 37pub enum Error {
 38    Http(StatusCode, String, HeaderMap),
 39    Database(sea_orm::error::DbErr),
 40    Internal(anyhow::Error),
 41    Stripe(stripe::StripeError),
 42}
 43
 44impl From<anyhow::Error> for Error {
 45    fn from(error: anyhow::Error) -> Self {
 46        Self::Internal(error)
 47    }
 48}
 49
 50impl From<sea_orm::error::DbErr> for Error {
 51    fn from(error: sea_orm::error::DbErr) -> Self {
 52        Self::Database(error)
 53    }
 54}
 55
 56impl From<stripe::StripeError> for Error {
 57    fn from(error: stripe::StripeError) -> Self {
 58        Self::Stripe(error)
 59    }
 60}
 61
 62impl From<axum::Error> for Error {
 63    fn from(error: axum::Error) -> Self {
 64        Self::Internal(error.into())
 65    }
 66}
 67
 68impl From<axum::http::Error> for Error {
 69    fn from(error: axum::http::Error) -> Self {
 70        Self::Internal(error.into())
 71    }
 72}
 73
 74impl From<serde_json::Error> for Error {
 75    fn from(error: serde_json::Error) -> Self {
 76        Self::Internal(error.into())
 77    }
 78}
 79
 80impl Error {
 81    fn http(code: StatusCode, message: String) -> Self {
 82        Self::Http(code, message, HeaderMap::default())
 83    }
 84}
 85
 86impl IntoResponse for Error {
 87    fn into_response(self) -> axum::response::Response {
 88        match self {
 89            Error::Http(code, message, headers) => {
 90                log::error!("HTTP error {}: {}", code, &message);
 91                (code, headers, message).into_response()
 92            }
 93            Error::Database(error) => {
 94                log::error!(
 95                    "HTTP error {}: {:?}",
 96                    StatusCode::INTERNAL_SERVER_ERROR,
 97                    &error
 98                );
 99                (StatusCode::INTERNAL_SERVER_ERROR, format!("{}", &error)).into_response()
100            }
101            Error::Internal(error) => {
102                log::error!(
103                    "HTTP error {}: {:?}",
104                    StatusCode::INTERNAL_SERVER_ERROR,
105                    &error
106                );
107                (StatusCode::INTERNAL_SERVER_ERROR, format!("{}", &error)).into_response()
108            }
109            Error::Stripe(error) => {
110                log::error!(
111                    "HTTP error {}: {:?}",
112                    StatusCode::INTERNAL_SERVER_ERROR,
113                    &error
114                );
115                (StatusCode::INTERNAL_SERVER_ERROR, format!("{}", &error)).into_response()
116            }
117        }
118    }
119}
120
121impl std::fmt::Debug for Error {
122    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
123        match self {
124            Error::Http(code, message, _headers) => (code, message).fmt(f),
125            Error::Database(error) => error.fmt(f),
126            Error::Internal(error) => error.fmt(f),
127            Error::Stripe(error) => error.fmt(f),
128        }
129    }
130}
131
132impl std::fmt::Display for Error {
133    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
134        match self {
135            Error::Http(code, message, _) => write!(f, "{code}: {message}"),
136            Error::Database(error) => error.fmt(f),
137            Error::Internal(error) => error.fmt(f),
138            Error::Stripe(error) => error.fmt(f),
139        }
140    }
141}
142
143impl std::error::Error for Error {}
144
145#[derive(Clone, Deserialize)]
146pub struct Config {
147    pub http_port: u16,
148    pub database_url: String,
149    pub migrations_path: Option<PathBuf>,
150    pub seed_path: Option<PathBuf>,
151    pub database_max_connections: u32,
152    pub api_token: String,
153    pub invite_link_prefix: String,
154    pub livekit_server: Option<String>,
155    pub livekit_key: Option<String>,
156    pub livekit_secret: Option<String>,
157    pub llm_database_url: Option<String>,
158    pub llm_database_max_connections: Option<u32>,
159    pub llm_database_migrations_path: Option<PathBuf>,
160    pub llm_api_secret: Option<String>,
161    pub rust_log: Option<String>,
162    pub log_json: Option<bool>,
163    pub blob_store_url: Option<String>,
164    pub blob_store_region: Option<String>,
165    pub blob_store_access_key: Option<String>,
166    pub blob_store_secret_key: Option<String>,
167    pub blob_store_bucket: Option<String>,
168    pub kinesis_region: Option<String>,
169    pub kinesis_stream: Option<String>,
170    pub kinesis_access_key: Option<String>,
171    pub kinesis_secret_key: Option<String>,
172    pub zed_environment: Arc<str>,
173    pub openai_api_key: Option<Arc<str>>,
174    pub google_ai_api_key: Option<Arc<str>>,
175    pub anthropic_api_key: Option<Arc<str>>,
176    pub anthropic_staff_api_key: Option<Arc<str>>,
177    pub llm_closed_beta_model_name: Option<Arc<str>>,
178    pub prediction_api_url: Option<Arc<str>>,
179    pub prediction_api_key: Option<Arc<str>>,
180    pub prediction_model: Option<Arc<str>>,
181    pub zed_client_checksum_seed: Option<String>,
182    pub slack_panics_webhook: Option<String>,
183    pub auto_join_channel_id: Option<ChannelId>,
184    pub stripe_api_key: Option<String>,
185    pub stripe_zed_pro_price_id: Option<String>,
186    pub stripe_zed_pro_trial_price_id: Option<String>,
187    pub stripe_zed_free_price_id: Option<String>,
188    pub supermaven_admin_api_key: Option<Arc<str>>,
189    pub user_backfiller_github_access_token: Option<Arc<str>>,
190}
191
192impl Config {
193    pub fn is_development(&self) -> bool {
194        self.zed_environment == "development".into()
195    }
196
197    /// Returns the base `zed.dev` URL.
198    pub fn zed_dot_dev_url(&self) -> &str {
199        match self.zed_environment.as_ref() {
200            "development" => "http://localhost:3000",
201            "staging" => "https://staging.zed.dev",
202            _ => "https://zed.dev",
203        }
204    }
205
206    pub fn zed_pro_price_id(&self) -> anyhow::Result<stripe::PriceId> {
207        Self::parse_stripe_price_id("Zed Pro", self.stripe_zed_pro_price_id.as_deref())
208    }
209
210    pub fn zed_free_price_id(&self) -> anyhow::Result<stripe::PriceId> {
211        Self::parse_stripe_price_id("Zed Free", self.stripe_zed_pro_price_id.as_deref())
212    }
213
214    fn parse_stripe_price_id(name: &str, value: Option<&str>) -> anyhow::Result<stripe::PriceId> {
215        use std::str::FromStr as _;
216
217        let price_id = value.ok_or_else(|| anyhow!("{name} price ID not set"))?;
218
219        Ok(stripe::PriceId::from_str(price_id)?)
220    }
221
222    #[cfg(test)]
223    pub fn test() -> Self {
224        Self {
225            http_port: 0,
226            database_url: "".into(),
227            database_max_connections: 0,
228            api_token: "".into(),
229            invite_link_prefix: "".into(),
230            livekit_server: None,
231            livekit_key: None,
232            livekit_secret: None,
233            llm_database_url: None,
234            llm_database_max_connections: None,
235            llm_database_migrations_path: None,
236            llm_api_secret: None,
237            rust_log: None,
238            log_json: None,
239            zed_environment: "test".into(),
240            blob_store_url: None,
241            blob_store_region: None,
242            blob_store_access_key: None,
243            blob_store_secret_key: None,
244            blob_store_bucket: None,
245            openai_api_key: None,
246            google_ai_api_key: None,
247            anthropic_api_key: None,
248            anthropic_staff_api_key: None,
249            llm_closed_beta_model_name: None,
250            prediction_api_url: None,
251            prediction_api_key: None,
252            prediction_model: None,
253            zed_client_checksum_seed: None,
254            slack_panics_webhook: None,
255            auto_join_channel_id: None,
256            migrations_path: None,
257            seed_path: None,
258            stripe_api_key: None,
259            stripe_zed_pro_price_id: None,
260            stripe_zed_pro_trial_price_id: None,
261            stripe_zed_free_price_id: None,
262            supermaven_admin_api_key: None,
263            user_backfiller_github_access_token: None,
264            kinesis_region: None,
265            kinesis_access_key: None,
266            kinesis_secret_key: None,
267            kinesis_stream: None,
268        }
269    }
270}
271
272/// The service mode that collab should run in.
273#[derive(Debug, PartialEq, Eq, Clone, Copy, strum::Display)]
274#[strum(serialize_all = "snake_case")]
275pub enum ServiceMode {
276    Api,
277    Collab,
278    All,
279}
280
281impl ServiceMode {
282    pub fn is_collab(&self) -> bool {
283        matches!(self, Self::Collab | Self::All)
284    }
285
286    pub fn is_api(&self) -> bool {
287        matches!(self, Self::Api | Self::All)
288    }
289}
290
291pub struct AppState {
292    pub db: Arc<Database>,
293    pub llm_db: Option<Arc<LlmDatabase>>,
294    pub livekit_client: Option<Arc<dyn livekit_api::Client>>,
295    pub blob_store_client: Option<aws_sdk_s3::Client>,
296    pub stripe_client: Option<Arc<stripe::Client>>,
297    pub stripe_billing: Option<Arc<StripeBilling>>,
298    pub rate_limiter: Arc<RateLimiter>,
299    pub executor: Executor,
300    pub kinesis_client: Option<::aws_sdk_kinesis::Client>,
301    pub config: Config,
302}
303
304impl AppState {
305    pub async fn new(config: Config, executor: Executor) -> Result<Arc<Self>> {
306        let mut db_options = db::ConnectOptions::new(config.database_url.clone());
307        db_options.max_connections(config.database_max_connections);
308        let mut db = Database::new(db_options, Executor::Production).await?;
309        db.initialize_notification_kinds().await?;
310
311        let llm_db = if let Some((llm_database_url, llm_database_max_connections)) = config
312            .llm_database_url
313            .clone()
314            .zip(config.llm_database_max_connections)
315        {
316            let mut llm_db_options = db::ConnectOptions::new(llm_database_url);
317            llm_db_options.max_connections(llm_database_max_connections);
318            let mut llm_db = LlmDatabase::new(llm_db_options, executor.clone()).await?;
319            llm_db.initialize().await?;
320            Some(Arc::new(llm_db))
321        } else {
322            None
323        };
324
325        let livekit_client = if let Some(((server, key), secret)) = config
326            .livekit_server
327            .as_ref()
328            .zip(config.livekit_key.as_ref())
329            .zip(config.livekit_secret.as_ref())
330        {
331            Some(Arc::new(livekit_api::LiveKitClient::new(
332                server.clone(),
333                key.clone(),
334                secret.clone(),
335            )) as Arc<dyn livekit_api::Client>)
336        } else {
337            None
338        };
339
340        let db = Arc::new(db);
341        let stripe_client = build_stripe_client(&config).map(Arc::new).log_err();
342        let this = Self {
343            db: db.clone(),
344            llm_db,
345            livekit_client,
346            blob_store_client: build_blob_store_client(&config).await.log_err(),
347            stripe_billing: stripe_client
348                .clone()
349                .map(|stripe_client| Arc::new(StripeBilling::new(stripe_client))),
350            stripe_client,
351            rate_limiter: Arc::new(RateLimiter::new(db)),
352            executor,
353            kinesis_client: if config.kinesis_access_key.is_some() {
354                build_kinesis_client(&config).await.log_err()
355            } else {
356                None
357            },
358            config,
359        };
360        Ok(Arc::new(this))
361    }
362}
363
364fn build_stripe_client(config: &Config) -> anyhow::Result<stripe::Client> {
365    let api_key = config
366        .stripe_api_key
367        .as_ref()
368        .ok_or_else(|| anyhow!("missing stripe_api_key"))?;
369    Ok(stripe::Client::new(api_key))
370}
371
372async fn build_blob_store_client(config: &Config) -> anyhow::Result<aws_sdk_s3::Client> {
373    let keys = aws_sdk_s3::config::Credentials::new(
374        config
375            .blob_store_access_key
376            .clone()
377            .ok_or_else(|| anyhow!("missing blob_store_access_key"))?,
378        config
379            .blob_store_secret_key
380            .clone()
381            .ok_or_else(|| anyhow!("missing blob_store_secret_key"))?,
382        None,
383        None,
384        "env",
385    );
386
387    let s3_config = aws_config::defaults(BehaviorVersion::latest())
388        .endpoint_url(
389            config
390                .blob_store_url
391                .as_ref()
392                .ok_or_else(|| anyhow!("missing blob_store_url"))?,
393        )
394        .region(Region::new(
395            config
396                .blob_store_region
397                .clone()
398                .ok_or_else(|| anyhow!("missing blob_store_region"))?,
399        ))
400        .credentials_provider(keys)
401        .load()
402        .await;
403
404    Ok(aws_sdk_s3::Client::new(&s3_config))
405}
406
407async fn build_kinesis_client(config: &Config) -> anyhow::Result<aws_sdk_kinesis::Client> {
408    let keys = aws_sdk_s3::config::Credentials::new(
409        config
410            .kinesis_access_key
411            .clone()
412            .ok_or_else(|| anyhow!("missing kinesis_access_key"))?,
413        config
414            .kinesis_secret_key
415            .clone()
416            .ok_or_else(|| anyhow!("missing kinesis_secret_key"))?,
417        None,
418        None,
419        "env",
420    );
421
422    let kinesis_config = aws_config::defaults(BehaviorVersion::latest())
423        .region(Region::new(
424            config
425                .kinesis_region
426                .clone()
427                .ok_or_else(|| anyhow!("missing kinesis_region"))?,
428        ))
429        .credentials_provider(keys)
430        .load()
431        .await;
432
433    Ok(aws_sdk_kinesis::Client::new(&kinesis_config))
434}