Cargo.lock

@@ -118,9 +118,6 @@ dependencies = [
  "lazy-regex",
  "serde",
  "serde_json",
- "sqlx",
- "thiserror 2.0.12",
- "time",
  "tracing",
  "tracing-subscriber",
 ]
@@ -584,15 +581,6 @@ dependencies = [
  "zeroize",
 ]
 
-[[package]]
-name = "deranged"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c9e6a11ca8224451684bc0d7d5a7adbf8f2fd6887261a1cfc3c0432f9d4068e"
-dependencies = [
- "powerfmt",
-]
-
 [[package]]
 name = "derive_builder"
 version = "0.20.2"
@@ -1482,12 +1470,6 @@ dependencies = [
  "zeroize",
 ]
 
-[[package]]
-name = "num-conv"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
-
 [[package]]
 name = "num-integer"
 version = "0.1.46"
@@ -1643,12 +1625,6 @@ dependencies = [
  "zerovec",
 ]
 
-[[package]]
-name = "powerfmt"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
-
 [[package]]
 name = "ppv-lite86"
 version = "0.2.21"
@@ -2434,37 +2410,6 @@ dependencies = [
  "once_cell",
 ]
 
-[[package]]
-name = "time"
-version = "0.3.41"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a7619e19bc266e0f9c5e6686659d394bc57973859340060a69221e57dbc0c40"
-dependencies = [
- "deranged",
- "itoa",
- "num-conv",
- "powerfmt",
- "serde",
- "time-core",
- "time-macros",
-]
-
-[[package]]
-name = "time-core"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c9e9a38711f559d9e3ce1cdb06dd7c5b8ea546bc90052da6d06bb76da74bb07c"
-
-[[package]]
-name = "time-macros"
-version = "0.2.22"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3526739392ec93fd8b359c8e98514cb3e8e021beb4e5f597b00a0221f8ed8a49"
-dependencies = [
- "num-conv",
- "time-core",
-]
-
 [[package]]
 name = "tinystr"
 version = "0.8.1"

Cargo.toml

@@ -7,8 +7,6 @@ async-trait = "0.1.88"
 atproto = { path = "./atproto" }
 serde = "1.0.219"
 serde_json = "1.0.140"
-sqlx = { version = "0.8.6", features = ["postgres", "runtime-tokio"] }
-thiserror = "2.0.12"
 tokio = { version = "1.45.0", features = ["macros", "rt-multi-thread"] }
 tracing = "0.1.41"
 tracing-subscriber = "0.3.19"

atproto/Cargo.toml

@@ -8,12 +8,5 @@ atrium-api = { version = "0.25.3", default-features = false }
 lazy-regex = "3.4.1"
 serde.workspace = true
 serde_json.workspace = true
-sqlx = { workspace = true, optional = true }
-time = { version = "0.3.41", features = ["parsing", "formatting"] }
 tracing-subscriber.workspace = true
 tracing.workspace = true
-thiserror.workspace = true
-
-[features]
-default = []
-sqlx-support = ["dep:sqlx"]

atproto/src/error.rs

@@ -1,31 +0,0 @@
-use thiserror::Error as ThisError;
-
-#[non_exhaustive]
-#[derive(Debug, ThisError)]
-pub enum Error {
-  #[error("Error while parsing")]
-  Parse { err: ParseError, object: String },
-  #[error("Error while formatting")]
-  Format { err: FormatError, object: String },
-}
-
-#[non_exhaustive]
-#[derive(Debug, ThisError)]
-pub enum FormatError {
-  #[error("Time Parse Error: {0}")]
-  Datetime(#[from] time::error::Format),
-}
-#[non_exhaustive]
-#[derive(Debug, ThisError)]
-pub enum ParseError {
-  #[error("Time Parse Error: {0}")]
-  Datetime(#[from] time::error::Parse),
-  #[error("Length of parsed object too long, max: {max:?}, got: {got:?}.")]
-  Length { max: usize, got: usize },
-  #[error("Currently Did is enforced, cannot use handle, {handle:?}")]
-  ForceDid { handle: String },
-  #[error("Incorrectly formatted")]
-  Format,
-}
-
-pub type Result<T> = std::result::Result<T, Error>;

atproto/src/lib.rs

@@ -1,5 +1,80 @@
+use lazy_regex::regex_captures;
+use core::str::FromStr;
+use std::fmt::{
+  Display, Formatter, Result as FmtResult
+};
+
+pub use atrium_api::types::{
+  Collection,
+  string::{
+    AtIdentifier as Authority,
+    Datetime,
+    Did,
+    Nsid,
+    RecordKey,
+    Tid,
+    Handle,
+  }
+};
+
 pub mod lexicons;
-pub mod types;
-pub mod error;
-#[cfg(feature = "sqlx-support")]
-pub mod sqlx;
+
+pub struct Cid(String);
+
+impl Display for Cid {
+    fn fmt(&self, f: &mut Formatter<'_>) -> FmtResult {
+        write!(f, "{}", self.0)
+    }
+}
+
+pub struct StrongRef<T> {
+  pub content: T,
+  pub cid: Cid,
+}
+
+pub struct Uri {
+  whole: String,
+  // These fields could be useful in the future, 
+  // so I'm leaving the code for them.
+  // authority: Authority,
+  // collection: Option<Nsid>,
+  // rkey: Option<RecordKey>,
+}
+
+impl FromStr for Uri {
+  type Err = &'static str;
+  fn from_str(uri: &str) -> Result<Self, Self::Err> {
+    if uri.len() > 8000 {
+      return Err("Uri too long")
+    }
+
+    let Some((
+      whole, unchecked_authority, unchecked_collection, unchecked_rkey
+    )) = regex_captures!(
+      r"/^at:\/\/([\w\.\-_~:]+)(?:\/([\w\.\-_~:]+)(?:)\/([\w\.\-_~:]+))?$/i",
+      uri,
+    ) else { 
+      return Err("Invalid Uri"); 
+    };
+
+    // This parsing is required, but the values don't need to be used yet.
+    // No compute cost to use them, just storage cost
+    let _authority = Authority::from_str(unchecked_authority)?;
+
+    let _collection = if unchecked_collection.is_empty() { None }
+      else { Some(Nsid::new(unchecked_collection.to_string())?) };
+
+    let _rkey = if unchecked_rkey.is_empty() { None }
+      else { Some(RecordKey::new(unchecked_rkey.to_string())?) };
+
+    // Ok(Uri{ whole: whole.to_string(), authority, collection, rkey })
+    Ok(Uri { whole: whole.to_string() })
+  }
+}
+
+impl Uri {
+  pub fn as_str(&self) -> &str {
+    self.whole.as_str()
+  }
+}
+

atproto/src/sqlx.rs

@@ -1,38 +0,0 @@
-use crate::types::{
-  Did,
-  Cid,
-  Uri,
-  Handle,
-  Datetime,
-};
-
-macro_rules! implement_sqlx_for_string_type {
-  ($name:ident) => {
-    impl sqlx::Type<sqlx::Postgres> for $name {
-      fn type_info() -> sqlx::postgres::PgTypeInfo {
-        <String as sqlx::Type<sqlx::Postgres>>::type_info()
-      }
-    }
-    impl<'q> sqlx::Encode<'q, sqlx::Postgres> for $name {
-      fn encode_by_ref(
-        &self, buf: &mut sqlx::postgres::PgArgumentBuffer
-      ) -> Result<sqlx::encode::IsNull, sqlx::error::BoxDynError> {
-        <String as sqlx::Encode<sqlx::Postgres>>::encode_by_ref(&self.to_string(), buf)
-      }
-    }
-    impl<'r> sqlx::Decode<'r, sqlx::Postgres> for $name {
-      fn decode(
-        value: sqlx::postgres::PgValueRef<'r>
-      ) -> Result<Self, sqlx::error::BoxDynError> {
-        let s = <String as sqlx::Decode<sqlx::Postgres>>::decode(value)?;
-        s.parse::<$name>().map_err(|e| Box::new(e) as sqlx::error::BoxDynError)
-      }
-    }
-  }
-}
-
-implement_sqlx_for_string_type!(Did);
-implement_sqlx_for_string_type!(Cid);
-implement_sqlx_for_string_type!(Uri);
-implement_sqlx_for_string_type!(Handle);
-implement_sqlx_for_string_type!(Datetime);

atproto/src/types.rs

@@ -1,70 +0,0 @@
-use crate::error::{Error, ParseError};
-
-macro_rules! basic_string_type {
-  ($name:ident, $regex:literal, $max_len:literal) => {
-    pub struct $name { value: String, }
-
-    impl std::fmt::Display for $name {
-      fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(f, "{}", self.value)
-      }
-    }
-
-    impl std::str::FromStr for $name {
-      type Err = Error;
-      fn from_str(s: &str) -> Result<Self, Self::Err> {
-        if s.len() > $max_len {
-          return Err(Error::Parse {
-            err: ParseError::Length { max: s.len(), got: $max_len },
-            object: stringify!($name).to_string(),
-          });
-        }
-
-        if ! lazy_regex::regex_is_match!(
-          $regex,
-          s
-        ) {
-          return Err(Error::Parse {
-            err: ParseError::Format,
-            object: stringify!($name).to_string(),
-          });
-        }
-
-        Ok(Self {
-          value: s.to_string(),
-        })
-      }
-    }
-  }
-}
-
-mod did;
-pub use did::Did;
-mod cid;
-pub use cid::Cid;
-mod authority;
-pub use authority::Authority;
-mod datetime;
-pub use datetime::Datetime;
-mod record_key;
-pub use record_key::RecordKey;
-mod uri;
-pub use uri::Uri;
-
-basic_string_type!(Handle,
-  r"^([a-zA-Z0-9]([a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?\.)+[a-zA-Z]([a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?$",
-  253
-);
-basic_string_type!(Nsid,
-  r"^[a-zA-Z]([a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(\.[a-zA-Z0-9]([a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)+(\.[a-zA-Z]([a-zA-Z0-9]{0,62})?)$",
-  317
-);
-basic_string_type!(Tid,
-  r"^[234567abcdefghij][234567abcdefghijklmnopqrstuvwxyz]{12}$",
-  13
-);
-
-pub struct StrongRef<T> {
-  content: T,
-  cid: Cid,
-}

atproto/src/types/authority.rs

@@ -1,38 +0,0 @@
-use crate::{
-  types::{Did, Handle},
-  error::{Error, ParseError},
-};
-use std::{
-  fmt::{Display, Formatter, Result as FmtResult},
-  str::FromStr,
-};
-
-pub enum Authority {
-  Did(Did),
-  Handle(Handle),
-}
-
-impl Display for Authority {
-  fn fmt(&self, f: &mut Formatter<'_>) -> FmtResult {
-    write!(f, "{}", match self {
-      Authority::Did(did) => did.to_string(),
-      Authority::Handle(handle) => handle.to_string(),
-    })
-  }
-}
-
-impl FromStr for Authority {
-  type Err = Error;
-  fn from_str(s: &str) -> Result<Self, Self::Err> {
-    if let Ok(did) = s.parse::<Did>() {
-      return Ok(Authority::Did(did));
-    }
-    if let Ok(did) = s.parse::<Handle>() {
-      return Ok(Authority::Handle(did));
-    }
-    Err(Error::Parse {
-      err: ParseError::Format,
-      object: "Authority".to_string(),
-    })
-  }
-}

atproto/src/types/cid.rs

@@ -1,16 +0,0 @@
-use crate::error::Error;
-
-pub struct Cid { value: String, }
-
-impl std::fmt::Display for Cid {
-  fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-    write!(f, "{}", self.value)
-  }
-}
-
-impl std::str::FromStr for Cid {
-  type Err = Error;
-  fn from_str(s: &str) -> Result<Self, Self::Err> {
-    Ok(Self { value: s.to_string() })
-  }
-}

atproto/src/types/datetime.rs

@@ -1,63 +0,0 @@
-use crate::error::{Error, ParseError, FormatError};
-use time::{
-  UtcDateTime,
-  format_description::well_known::{Rfc3339, Iso8601},
-};
-use std::{
-  fmt::{Display, Formatter, Result as FmtResult},
-  str::FromStr,
-};
-pub use time::{Date, Time};
-
-pub struct Datetime {
-  time: UtcDateTime,
-  derived_string: String,
-}
-
-impl Datetime {
-  pub fn now() -> Result<Self, Error> {
-    Datetime::from_utc(UtcDateTime::now())
-  }
-
-  pub fn new(date: Date, time: Time) -> Result<Self, Error> {
-    Datetime::from_utc(UtcDateTime::new(date, time))
-  }
-
-  fn from_utc(utc: UtcDateTime) -> Result<Self, Error> {
-    Ok(Datetime {
-      time: utc,
-      derived_string: match utc.format(&Rfc3339) {
-        Ok(ds) => ds,
-        Err(e) => return Err(Error::Format {
-          err: FormatError::Datetime(e),
-          object: "Datetime".to_string(),
-        }),
-      },
-    })
-  }
-}
-
-impl Display for Datetime {
-  fn fmt(&self, f: &mut Formatter<'_>) -> FmtResult {
-    write!(f, "{}", self.derived_string)
-  }
-}
-
-impl FromStr for Datetime {
-  type Err = Error;
-
-  fn from_str(s: &str) -> Result<Self, Self::Err> {
-    // Parse as both Rfc3339 and Iso8601 to ensure intersection
-    let dt_rfc3339 = UtcDateTime::parse(s, &Rfc3339);
-    let dt_iso8601 = UtcDateTime::parse(s, &Iso8601::DEFAULT);
-
-    let datetime = dt_iso8601
-      .and(dt_rfc3339)
-      .map_err(|e| Error::Parse {
-        err: ParseError::Datetime(e),
-        object: "Datetime".to_string(),
-      })?;
-
-    Ok(Datetime { time: datetime, derived_string: s.to_string() })
-  }
-}

atproto/src/types/did.rs

@@ -1,72 +0,0 @@
-use crate::error::{Error, ParseError};
-use std::{
-  fmt::{Display, Formatter, Result as FmtResult},
-  str::FromStr,
-};
-use lazy_regex::regex_captures;
-
-enum DidMethod {
-  Web,
-  Plc,
-}
-impl Display for DidMethod {
-  fn fmt(&self, f: &mut Formatter<'_>) -> FmtResult {
-    write!(f, "{}", match self {
-      DidMethod::Web => String::from("web"),
-      DidMethod::Plc => String::from("plc"),
-    })
-  }
-}
-impl FromStr for DidMethod {
-  type Err = Error;
-  fn from_str(s: &str) -> Result<Self, Self::Err> {
-    match s {
-      "web" => Ok(DidMethod::Web),
-      "plc" => Ok(DidMethod::Plc),
-      _ => Err(Error::Parse {
-        err: ParseError::Format,
-        object: "DidMethod".to_string(),
-      }),
-    }
-  }
-}
-
-pub struct Did {
-  method: DidMethod,
-  identifier: String,
-}
-
-impl Display for Did {
-  fn fmt(&self, f: &mut Formatter<'_>) -> FmtResult {
-    write!(f, "did:{}:{}", self.method, self.identifier)
-  }
-}
-
-impl FromStr for Did {
-  type Err = Error;
-  fn from_str(s: &str) -> Result<Self, Self::Err> {
-    if s.len() > 2048 {
-      return Err(Error::Parse {
-        err: ParseError::Length { max: s.len(), got: 2048 },
-        object: "Did".to_string(),
-      });
-    }
-    
-    let Some((
-      _whole, unchecked_method, identifier
-    )) = regex_captures!(
-      r"^did:([a-z]+):([a-zA-Z0-9._:%-]*[a-zA-Z0-9._-])$",
-      s,
-    ) else {
-      return Err(Error::Parse {
-        err: ParseError::Format,
-        object: "Did".to_string(),
-      });
-    };
-
-    Ok(Self { 
-      method: unchecked_method.parse::<DidMethod>()?,
-      identifier: identifier.to_string(),
-    })
-  }
-}

atproto/src/types/record_key.rs

@@ -1,63 +0,0 @@
-use crate::{
-  types::{Nsid, Tid},
-  error::{Error, ParseError},
-};
-use std::{
-  fmt::{Display, Formatter, Result as FmtResult},
-  str::FromStr,
-};
-use lazy_regex::regex_is_match;
-
-pub enum RecordKey {
-  Tid(Tid),
-  Nsid(Nsid),
-  Literal(String),
-  Any(String),
-}
-impl Display for RecordKey {
-  fn fmt(&self, f: &mut Formatter<'_>) -> FmtResult {
-    write!(f, "{}", match self {
-      RecordKey::Tid(tid) => tid.to_string(),
-      RecordKey::Nsid(nsid) => nsid.to_string(),
-      RecordKey::Literal(literal) => literal.to_string(),
-      RecordKey::Any(any) => any.to_string(),
-    })
-  }
-}
-impl FromStr for RecordKey {
-  type Err = Error;
-  fn from_str(s: &str) -> Result<Self, Self::Err> {
-    if s.len() > 512 {
-      return Err(Error::Parse {
-        err: ParseError::Length { max: 512, got: s.len() },
-        object: "RecordKey".to_string(),
-      });
-    }
-
-    if !(
-      regex_is_match!(
-        r"^[a-zA-Z0-9`.-_:~]+$",
-        s,
-      )
-      && s != "."
-      && s != ".."
-    ) {
-      return Err(Error::Parse {
-        err: ParseError::Format,
-        object: "RecordKey".to_string(),
-      });
-    }
-
-    // Valid record key, now decide type
-    if s.starts_with("literal:") {
-      return Ok(RecordKey::Literal(s.to_string()));
-    }
-    if let Ok(tid) = s.parse::<Tid>() {
-      return Ok(RecordKey::Tid(tid));
-    }
-    if let Ok(nsid) = s.parse::<Nsid>() {
-      return Ok(RecordKey::Nsid(nsid));
-    }
-    Ok(RecordKey::Any(s.to_string()))
-  }
-}

atproto/src/types/uri.rs

@@ -1,79 +0,0 @@
-use crate::{
-  types::{Did, Authority, Nsid, RecordKey},
-  error::{Error, ParseError},
-};
-use std::{
-  fmt::{Display, Formatter, Result as FmtResult},
-  str::FromStr,
-};
-use lazy_regex::regex_captures;
-
-pub struct Uri {
-  authority: Did,
-  collection: Option<Nsid>,
-  rkey: Option<RecordKey>,
-}
-
-impl Display for Uri {
-  fn fmt(&self, f: &mut Formatter<'_>) -> FmtResult {
-    write!(f, "at://{}", self.authority)?;
-
-    if let Some(collection) = &self.collection {
-      write!(f, "/{}", collection)?;
-
-      if let Some(rkey) = &self.rkey {
-        write!(f, "/{}", rkey)?;
-      }
-    }
-
-    Ok(())
-  }
-}
-
-impl FromStr for Uri {
-  type Err = Error;
-  fn from_str(s: &str) -> Result<Self, Self::Err> {
-    if s.len() > 8000 {
-      return Err(Error::Parse {
-        err: ParseError::Length { max: 8000, got: s.len() },
-        object: "Did".to_string(),
-      });
-    }
-
-    let Some((
-      _whole, unchecked_authority, unchecked_collection, unchecked_rkey
-    )) = regex_captures!(
-      r"/^at:\/\/([\w\.\-_~:]+)(?:\/([\w\.\-_~:]+)(?:)\/([\w\.\-_~:]+))?$/i",
-      s,
-    ) else { 
-      return Err(Error::Parse {
-        err: ParseError::Format,
-        object: "Uri".to_string(),
-      });
-    };
-
-    let did = match Authority::from_str(unchecked_authority)? {
-      Authority::Handle(h) => 
-        return Err(Error::Parse {
-          err: ParseError::ForceDid { handle: h.to_string() },
-          object: "Uri".to_string(),
-        }),
-      Authority::Did(d) => d,
-    };
-
-    let collection = if unchecked_collection.is_empty() { None }
-      else { Some(unchecked_collection.parse::<Nsid>()?) };
-
-    let rkey = if unchecked_rkey.is_empty() { None }
-      else { Some(unchecked_rkey.parse::<RecordKey>()?) };
-
-    Ok(Uri { authority: did, collection, rkey })
-  }
-}
-
-impl Uri {
-  pub fn authority_as_did(&self) -> &Did {
-    &self.authority
-  }
-}
-

db/Cargo.toml

@@ -4,8 +4,8 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
+thiserror = "2.0.12"
+atproto.workspace = true
 async-trait.workspace = true
-atproto = { workspace = true, features = ["sqlx-support"] }
-sqlx.workspace = true
-thiserror.workspace = true
+sqlx = { version = "0.8.6", features = ["postgres", "runtime-tokio"] }
 tokio.workspace = true

db/migrations/20250612223204_initial_schema.sql

@@ -1,45 +0,0 @@
--- 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 NOT NULL,
-  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 NOT NULL,
-  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,
-  session VARCHAR NOT NULL,
-  role VARCHAR NOT NULL
-);

db/src/connection.rs

@@ -1,3 +1,15 @@
+use sqlx::{
+  query,
+  Database,
+  Pool,
+  Postgres,
+  pool::PoolOptions,
+  postgres::{
+    PgConnectOptions,
+    PgSslMode,
+  },
+  Result,
+};
 use std::string::ToString;
 
 pub struct Db<Db: Database> {
@@ -27,6 +39,13 @@ pub struct Session {
 
 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,

db/src/error.rs

@@ -1,8 +0,0 @@
-#[non_exhaustive]
-#[derive(Debug, thiserror::Error)]
-pub enum Error {
-  #[error("Database Implementation Error: {0}")]
-  Backend(#[from] sqlx::Error),
-}
-
-pub type Result<T> = std::result::Result<T, Error>;

db/src/interfaces/spoor.rs

@@ -1,4 +1,4 @@
-use crate::Error;
+use crate::DbError;
 use atproto::{
   Cid,
   Uri,
@@ -56,15 +56,15 @@ pub enum Progress {
 
 pub async fn ingest_session(
   db: PgPool, session: Session
-) -> Result<(), Error>  {
+) -> Result<(), DbError>  {
   let mut transaction = db.begin().await?;
   write_session(&mut transaction, session).await?;
-  transaction.commit().await.map_err(Error::Backend)
+  transaction.commit().await.map_err(DbError::Backend)
 }
 
 async fn write_session(
   tr: &mut PgTransaction<'_>, session: Session
-) -> Result<(), Error> {
+) -> Result<(), DbError> {
 
   let (contenturi, contentcid): (Option<Content>, String) =
     match session.content {
@@ -94,7 +94,7 @@ async fn write_session(
 
 async fn write_participant(
   tr: &mut PgTransaction<'_>, participant: Participant, sessionuri: Uri
-) -> Result<(), Error> {
+) -> Result<(), DbError> {
   let (participantType, user): (String, User) = match participant {
     Participant::Owner(user) => ("Owner".to_string(), user),
     Participant::Added(user) => ("Participant".to_string(), user),

db/src/lib.rs

@@ -1,7 +1,12 @@
+use thiserror::Error;
+
 pub mod interfaces;
-pub mod error;
-
-pub use crate::error::Error;
 
+#[non_exhaustive]
+#[derive(Debug, Error)]
+pub enum DbError {
+  #[error("Database Implementation Error: {0}")]
+  Backend(#[from] sqlx::Error),
+}
 
 // pub struct db;

flake.lock

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

flake.nix

@@ -42,7 +42,6 @@
           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 ]);
         };