Cargo.lock

@@ -569,6 +569,7 @@ dependencies = [
  "async-trait",
  "atproto",
  "sqlx",
+ "thiserror 2.0.12",
  "tokio",
 ]
 

db/Cargo.toml

@@ -6,5 +6,6 @@ edition = "2024"
 [dependencies]
 async-trait.workspace = true
 atproto = { workspace = true, features = ["sqlx-support"] }
-sqlx = { version = "0.8.6", features = ["postgres", "runtime-tokio"] }
+sqlx.workspace = true
+thiserror.workspace = true
 tokio.workspace = true

db/migrations/20250612223204_initial_schema.sql

@@ -0,0 +1,45 @@
+-- Add migration script here
+
+CREATE EXTENSION IF NOT EXISTS pg_trgm;
+
+CREATE TABLE actor (
+  did VARCHAR PRIMARY KEY,
+  handle VARCHAR UNIQUE,
+  indexed_at VARCHAR NOT NULL
+);
+CREATE INDEX actor_handle_trgm_idx ON actor USING gist (handle gist_trgm_ops);
+
+CREATE TABLE session (
+  uri VARCHAR PRIMARY KEY,
+  cid VARCHAR NOT NULL,
+  owner VARCHAR NOT NULL,
+
+  content VARCHAR NOT NULL,
+  contentcid VARCHAR NOT NULL,
+  label VARCHAR,
+  -- Participants in participant
+
+  created_at VARCHAR,
+  indexed_at VARCHAR NOT NULL,
+  sort_at VARCHAR GENERATED ALWAYS AS (LEAST(created_at,indexed_at)) STORED NOT NULL
+);
+
+CREATE TABLE activity (
+  uri VARCHAR PRIMARY KEY,
+  cid VARCHAR NOT NULL,
+
+  session VARCHAR,
+  sessioncid VARCHAR,
+  -- Progress in progress
+
+  performed_at VARCHAR,
+  created_at VARCHAR,
+  indexed_at VARCHAR NOT NULL,
+  sort_at VARCHAR GENERATED ALWAYS AS (LEAST(created_at,indexed_at)) STORED NOT NULL
+);
+
+CREATE TABLE participant (
+  participantdid VARCHAR NOT NULL,
+  sessionuri VARCHAR NOT NULL,
+  role VARCHAR NOT NULL
+);

db/src/connection.rs

@@ -1,99 +0,0 @@
-use sqlx::{
-  query,
-  Database,
-  Pool,
-  Postgres,
-  pool::PoolOptions,
-  postgres::{
-    PgConnectOptions,
-    PgSslMode,
-  },
-  Result,
-};
-use std::string::ToString;
-
-pub struct Db<Dbimp: Database> {
-  pool: Pool<Dbimp>
-}
-
-#[non_exhaustive]
-enum Role {
-  Owner,
-  Participant
-}
-
-impl ToString for Role {
-  fn to_string(&self) -> String {
-    match *self {
-      Role::Owner => "owner".to_string(),
-      Role::Participant => "participant".to_string(),
-    }
-  }
-}
-
-pub struct Session {
-  sessionuri: Uri,
-  label: Option<String>,
-  participants: Vec<Participant>,
-}
-
-impl Db<Postgres> {
-  async fn connect() -> Result<Self> {
-    let conn = PgConnectOptions::new()
-      .host("localhost")
-      .port(5432)
-      .username("postgres")
-      .password("062217")
-      .database("anisky")
-      .ssl_mode(PgSslMode::Disable);
-
-    let pool = match PoolOptions::new().connect_with(conn).await {
-      Ok(p) => p,
-      Err(e) => return Err(e),
-    };
-
-    Ok(Db { pool })
-  }
-  //
-  // pub async fn add_user(&self, user: &User) -> Result<()> {
-  //   query!(r#"
-  //       INSERT INTO users(userdid, handle) VALUES ($1, $2)
-  //     "#,
-  //     user.userdid, user.handle
-  //   ).execute(self.pool).await?;
-  //   Ok(())
-  // }
-  //
-  // pub async fn add_session(&self, session: &Session) -> Result<()> {
-  //   let mut transaction = self.pool.begin().await?;
-  //
-  //   query!(r#"
-  //       INSERT INTO sessions(sessionuri, label) VALUES ($1, $2)
-  //     "#,
-  //     session.sessionuri, session.label
-  //   ).execute(&mut *transaction).await?;
-  //   
-  //   for participant in session.participants {
-  //     query!(r#"
-  //         INSERT INTO participants(sessionuri, userdid, role) VALUES ($1, $2, $3)
-  //       "#,
-  //       session.sessionuri, participant.userdid, participant.role.to_string()
-  //     ).execute(&mut *transaction).await?;
-  //   }
-  //
-  //   transaction.commit().await
-  // }
-  //
-  // pub async fn add_participant(&self, session: Session, 
-  //   participant: Participant) -> Result<Session> {
-  //   query!(r#"
-  //       INSERT INTO participants(sessionuri, userdid, role) VALUES ($1, $2, $3)
-  //     "#,
-  //     session.sessionuri, participant.userdid, participant.role.to_string()
-  //   ).execute(self.pool).await?;
-  //   
-  //   session.participants.push(participant);
-  //
-  //   Ok(session)
-  // }
-}

db/src/error.rs

@@ -0,0 +1,10 @@
+#[non_exhaustive]
+#[derive(Debug, thiserror::Error)]
+pub enum Error {
+  #[error("Database Implementation Error: {0}")]
+  Backend(#[from] sqlx::Error),
+  #[error("AT Protocol Implementation Error: {0}")]
+  Atproto(#[from] atproto::error::Error),
+}
+
+pub type Result<T> = std::result::Result<T, Error>;

db/src/interfaces.rs

@@ -1,15 +0,0 @@
-use atproto::{
-    Did,
-    Uri,
-};
-
-pub struct User {
-  userdid: Did,
-  handle: Handle,
-}
-
-struct Participant {
-  participantdid: Did,
-  role: Role,
-}
-

db/src/interfaces/direct.rs

@@ -0,0 +1,2 @@
+pub mod types;
+pub mod functions;

db/src/interfaces/direct/functions.rs

@@ -0,0 +1,116 @@
+use atproto::types::{
+  Datetime,
+  Uri,
+};
+use crate::{
+  Error,
+  interfaces::direct::types::{
+    Activity,
+    Participant,
+    Session, 
+    User
+  },
+};
+use sqlx::{
+  Transaction,
+  Postgres,
+  PgPool,
+  query,
+};
+
+pub async fn ingest_activity(
+  db: PgPool, activity: Activity
+) -> Result<(), Error> {
+  let mut transaction = db.begin().await?;
+  write_activity(&mut transaction, activity).await?;
+  transaction.commit().await.map_err(Error::Backend)
+}
+
+pub async fn ingest_session(
+  db: PgPool, session: Session
+) -> Result<(), Error>  {
+  let mut transaction = db.begin().await?;
+  write_session(&mut transaction, session).await?;
+  transaction.commit().await.map_err(Error::Backend)
+}
+
+async fn write_activity(
+  tr: &mut Transaction<'_, Postgres>, activity: Activity
+) -> Result<(), Error> {
+  let (sessionuri, sessioncid) = match activity.session {
+    Some(sr) => {
+      let (session, cid) = sr.extract_content();
+      let sessionuri = session.uri.to_string();
+      write_session(tr, session).await?;
+      (sessionuri, cid.to_string())
+    }
+    None => ("".to_string(), "".to_string()),
+  };
+
+  query!(r#"
+    INSERT INTO 
+    activity(uri, cid, session, sessioncid, performed_at, created_at, indexed_at)
+    VALUES ($1, $2, $3, $4, $5, $6, $7)
+  "#,
+    &activity.uri.to_string(),
+    &activity.cid.to_string(),
+    sessionuri,
+    sessioncid,
+    activity.performed_at.map(|dt| dt.to_string()),
+    activity.created_at.map(|dt| dt.to_string()),
+    &Datetime::now()?.to_string(),
+  ).execute(&mut **tr).await?;
+
+  // TODO: Handle Progress
+
+  Ok(())
+}
+
+
+async fn write_session(
+  tr: &mut Transaction<'_, Postgres>, session: Session
+) -> Result<(), Error> {
+  query!(r#"
+    INSERT INTO 
+    session(uri, cid, owner, content, contentcid, label, created_at, indexed_at)
+    VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
+  "#,
+    &session.uri.to_string(), 
+    &session.cid.to_string(), 
+    &session.uri.authority_as_did().to_string(),
+    &session.content.get_content().to_string(),
+    &session.content.get_cid().to_string(),
+    session.label,
+    session.created_at.map(|dt| dt.to_string()), 
+    &Datetime::now()?.to_string()
+  ).execute(&mut **tr).await?;
+
+  if let Some(participants) = session.other_participants {
+    for participant in participants {
+      write_participant(tr, &participant, &session.uri).await?
+    }
+  }
+
+  Ok(())
+}
+
+async fn write_participant(
+  tr: &mut Transaction<'_, Postgres>, participant: &Participant, sessionuri: &Uri
+) -> Result<(), Error> {
+  let (participant_type, user): (String, &User) = match participant {
+    Participant::Owner(user) => ("Owner".to_string(), user),
+    Participant::Added(user) => ("Participant".to_string(), user),
+  };
+
+  query!(r#"
+    INSERT INTO 
+    participant(participantdid, sessionuri, role)
+    VALUES ($1, $2, $3)
+  "#, 
+    user.did.to_string(),
+    sessionuri.to_string(),
+    participant_type,
+  ).execute(&mut **tr).await?;
+
+  Ok(())
+}

db/src/interfaces/direct/types.rs

@@ -0,0 +1,58 @@
+use atproto::types::{
+  Cid,
+  Uri,
+  Datetime,
+  Did,
+  StrongRef,
+  Handle,
+};
+use std::fmt::{Display, Formatter, Result as FmtResult};
+
+pub struct Activity {
+  pub uri: Uri,
+  pub cid: Cid,
+
+  pub session: Option<StrongRef<Session>>,
+  pub progress: Option<Progress>,
+  pub performed_at: Option<Datetime>,
+  pub created_at: Option<Datetime>,
+}
+
+pub struct Session {
+  pub uri: Uri,
+  pub cid: Cid,
+
+  pub content: StrongRef<Content>,
+  pub label: Option<String>,
+  pub created_at: Option<Datetime>,
+  pub other_participants: Option<Vec<Participant>>,
+}
+
+pub struct User {
+  pub did: Did,
+  pub handle: Option<Handle>,
+}
+
+#[non_exhaustive]
+pub enum Participant {
+  Owner(User),
+  Added(User),
+}
+
+#[non_exhaustive]
+pub enum Content {
+  UnknownContent
+}
+
+impl Display for Content {
+  fn fmt(&self, f: &mut Formatter<'_>) -> FmtResult {
+    write!(f, "{}", match self {
+      Content::UnknownContent => "UnknownContentType",
+    })
+  }
+}
+
+#[non_exhaustive]
+pub enum Progress {
+  UnknownProgress
+}

db/src/interfaces/mod.rs

@@ -0,0 +1 @@
+pub mod direct;

db/src/lib.rs

@@ -1 +1,4 @@
-pub struct db;
+pub mod interfaces;
+pub mod error;
+
+pub use crate::error::Error;

flake.lock

@@ -41,11 +41,11 @@
         "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1746585402,
-        "narHash": "sha256-Pf+ufu6bYNA1+KQKHnGMNEfTwpD9ZIcAeLoE2yPWIP0=",
+        "lastModified": 1749695868,
+        "narHash": "sha256-debjTLOyqqsYOUuUGQsAHskFXH5+Kx2t3dOo/FCoNRA=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "72dd969389583664f87aa348b3458f2813693617",
+        "rev": "55f914d5228b5c8120e9e0f9698ed5b7214d09cd",
         "type": "github"
       },
       "original": {

flake.nix

@@ -42,6 +42,7 @@
           packages = (with pkgs; [
             # The package provided by our custom overlay. Includes cargo, Clippy, cargo-fmt,
             # rustdoc, rustfmt, and other tools.
+            sqlx-cli
             rustToolchain
           ]) ++ pkgs.lib.optionals pkgs.stdenv.isDarwin (with pkgs; [ libiconv ]);
         };