init

dollhouse/crates/dollhouse-db/.env

@@ -0,0 +1 @@
+DATABASE_URL=postgres://dollhouse_user:hahahadollhouse@localhost:5432/dollhouse_db

dollhouse/crates/dollhouse-db/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+name = "dollhouse-db"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+bb8 = "0.9.0"
+chrono = "0.4.42"
+diesel = { version = "2.2.0", features = ["postgres", "chrono", "uuid"] }
+diesel-async = { version = "0.7.4", features = ["postgres", "pool", "bb8"] }
+diesel-derive-enum = { version = "2.1.0", features = ["postgres"] }
+diesel_migrations = "2.3.0"
+r2d2 = "0.8.10"
+thiserror = { workspace = true }
+uuid = { workspace = true }
+dotenv = "0.15"

dollhouse/crates/dollhouse-db/diesel.toml

@@ -0,0 +1,9 @@
+# For documentation on how to configure this file,
+# see https://diesel.rs/guides/configuring-diesel-cli
+
+[print_schema]
+file = "src/schema.rs"
+custom_type_derives = ["diesel::query_builder::QueryId", "Clone"]
+
+[migrations_directory]
+dir = "migrations"

dollhouse/crates/dollhouse-db/migrations/00000000000000_diesel_initial_setup/down.sql

@@ -0,0 +1,6 @@
+-- This file was automatically created by Diesel to setup helper functions
+-- and other internal bookkeeping. This file is safe to edit, any future
+-- changes will be added to existing projects as new migrations.
+
+DROP FUNCTION IF EXISTS diesel_manage_updated_at(_tbl regclass);
+DROP FUNCTION IF EXISTS diesel_set_updated_at();

dollhouse/crates/dollhouse-db/migrations/00000000000000_diesel_initial_setup/up.sql

@@ -0,0 +1,36 @@
+-- This file was automatically created by Diesel to setup helper functions
+-- and other internal bookkeeping. This file is safe to edit, any future
+-- changes will be added to existing projects as new migrations.
+
+
+
+
+-- Sets up a trigger for the given table to automatically set a column called
+-- `updated_at` whenever the row is modified (unless `updated_at` was included
+-- in the modified columns)
+--
+-- # Example
+--
+-- ```sql
+-- CREATE TABLE users (id SERIAL PRIMARY KEY, updated_at TIMESTAMP NOT NULL DEFAULT NOW());
+--
+-- SELECT diesel_manage_updated_at('users');
+-- ```
+CREATE OR REPLACE FUNCTION diesel_manage_updated_at(_tbl regclass) RETURNS VOID AS $$
+BEGIN
+    EXECUTE format('CREATE TRIGGER set_updated_at BEFORE UPDATE ON %s
+                    FOR EACH ROW EXECUTE PROCEDURE diesel_set_updated_at()', _tbl);
+END;
+$$ LANGUAGE plpgsql;
+
+CREATE OR REPLACE FUNCTION diesel_set_updated_at() RETURNS trigger AS $$
+BEGIN
+    IF (
+        NEW IS DISTINCT FROM OLD AND
+        NEW.updated_at IS NOT DISTINCT FROM OLD.updated_at
+    ) THEN
+        NEW.updated_at := current_timestamp;
+    END IF;
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;

dollhouse/crates/dollhouse-db/migrations/2025-11-17-215136-0000_create_db/down.sql

@@ -0,0 +1,11 @@
+-- This file should undo anything in `up.sql`
+
+DROP TABLE IF EXISTS corps_replicants;
+DROP TABLE IF EXISTS replicants_stats;
+DROP TABLE IF EXISTS replicants;
+DROP TABLE IF EXISTS users;
+DROP TABLE IF EXISTS corps;
+
+DROP TYPE IF EXISTS replicant_gender;
+DROP TYPE IF EXISTS replicant_status;
+DROP TYPE IF EXISTS user_role;

dollhouse/crates/dollhouse-db/migrations/2025-11-17-215136-0000_create_db/up.sql

@@ -0,0 +1,44 @@
+-- Your SQL goes here
+CREATE TYPE user_role AS ENUM ('corp_admin', 'user');
+CREATE TYPE replicant_status AS ENUM ('active', 'decommissioned');
+CREATE TYPE replicant_gender AS ENUM ('male', 'female', 'non-binary');
+
+CREATE TABLE IF NOT EXISTS corps (
+    id UUID PRIMARY KEY NOT NULL DEFAULT gen_random_uuid(),
+    name VARCHAR(255) NOT NULL UNIQUE,
+    description TEXT NOT NULL,
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    invite_code VARCHAR(255) NOT NULL UNIQUE
+);
+
+CREATE TABLE IF NOT EXISTS users (
+    id UUID PRIMARY KEY NOT NULL DEFAULT gen_random_uuid(),
+    username VARCHAR(255) NOT NULL UNIQUE,
+    password VARCHAR(255) NOT NULL,
+    role user_role NOT NULL DEFAULT 'user',
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    corp_id UUID REFERENCES corps(id)
+);
+
+CREATE TABLE IF NOT EXISTS replicants (
+    id UUID PRIMARY KEY NOT NULL DEFAULT gen_random_uuid(),
+    name VARCHAR(255) NOT NULL,
+    description TEXT NOT NULL,
+    status replicant_status NOT NULL DEFAULT 'active',
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    gender replicant_gender NOT NULL,
+    corp_id UUID REFERENCES corps(id) NOT NULL,
+    is_private BOOLEAN NOT NULL DEFAULT TRUE,
+    firmware_file VARCHAR(255)
+);
+
+CREATE TABLE IF NOT EXISTS replicants_stats (
+    replicant_id UUID PRIMARY KEY NOT NULL DEFAULT gen_random_uuid() REFERENCES replicants(id),
+    health INTEGER NOT NULL DEFAULT 100,
+    strength INTEGER NOT NULL DEFAULT 100,
+    intelligence INTEGER NOT NULL DEFAULT 100,
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE INDEX idx_replicant_stats_replicant_id ON replicants_stats(replicant_id);
+CREATE INDEX idx_replicants_status ON replicants(status);

dollhouse/crates/dollhouse-db/migrations/2025-12-13-0000_add_fk_cascades/down.sql

@@ -0,0 +1,20 @@
+ALTER TABLE replicants_stats
+    DROP CONSTRAINT IF EXISTS replicants_stats_replicant_id_fkey;
+
+ALTER TABLE replicants_stats
+    ADD CONSTRAINT replicants_stats_replicant_id_fkey
+        FOREIGN KEY (replicant_id) REFERENCES replicants(id);
+
+ALTER TABLE replicants
+    DROP CONSTRAINT IF EXISTS replicants_corp_id_fkey;
+
+ALTER TABLE replicants
+    ADD CONSTRAINT replicants_corp_id_fkey
+        FOREIGN KEY (corp_id) REFERENCES corps(id);
+
+ALTER TABLE users
+    DROP CONSTRAINT IF EXISTS users_corp_id_fkey;
+
+ALTER TABLE users
+    ADD CONSTRAINT users_corp_id_fkey
+        FOREIGN KEY (corp_id) REFERENCES corps(id);

dollhouse/crates/dollhouse-db/migrations/2025-12-13-0000_add_fk_cascades/up.sql

@@ -0,0 +1,20 @@
+ALTER TABLE users
+    DROP CONSTRAINT IF EXISTS users_corp_id_fkey;
+
+ALTER TABLE users
+    ADD CONSTRAINT users_corp_id_fkey
+        FOREIGN KEY (corp_id) REFERENCES corps(id) ON DELETE CASCADE;
+
+ALTER TABLE replicants
+    DROP CONSTRAINT IF EXISTS replicants_corp_id_fkey;
+
+ALTER TABLE replicants
+    ADD CONSTRAINT replicants_corp_id_fkey
+        FOREIGN KEY (corp_id) REFERENCES corps(id) ON DELETE CASCADE;
+
+ALTER TABLE replicants_stats
+    DROP CONSTRAINT IF EXISTS replicants_stats_replicant_id_fkey;
+
+ALTER TABLE replicants_stats
+    ADD CONSTRAINT replicants_stats_replicant_id_fkey
+        FOREIGN KEY (replicant_id) REFERENCES replicants(id) ON DELETE CASCADE;

dollhouse/crates/dollhouse-db/src/errors.rs

@@ -0,0 +1,35 @@
+use thiserror::Error;
+
+#[derive(Debug, Error)]
+pub enum DbError {
+    #[error("Database query error")]
+    QueryError,
+
+    #[error("Not found")]
+    NotFound,
+
+    #[error("Already exists")]
+    AlreadyExists,
+
+    #[error("Unique constraint violation")]
+    UniqueViolation,
+
+    #[error("Foreign key violation")]
+    ForeignKeyViolation,
+}
+
+impl From<diesel::result::Error> for DbError {
+    fn from(err: diesel::result::Error) -> Self {
+        match err {
+            diesel::result::Error::NotFound => DbError::NotFound,
+            diesel::result::Error::DatabaseError(kind, _) => match kind {
+                diesel::result::DatabaseErrorKind::UniqueViolation => DbError::UniqueViolation,
+                diesel::result::DatabaseErrorKind::ForeignKeyViolation => {
+                    DbError::ForeignKeyViolation
+                }
+                _ => DbError::QueryError,
+            },
+            _ => DbError::QueryError,
+        }
+    }
+}

dollhouse/crates/dollhouse-db/src/lib.rs

@@ -0,0 +1,33 @@
+pub mod errors;
+mod models;
+pub mod repositories;
+mod schema;
+
+use diesel_async::pooled_connection::AsyncDieselConnectionManager;
+use diesel_migrations::{EmbeddedMigrations, embed_migrations};
+pub use models::{NewCorp, NewReplicant, NewUser, ReplicantGender, ReplicantStatus, UserRole};
+use std::env;
+
+pub use diesel_async::AsyncPgConnection;
+
+pub const MIGRATIONS: EmbeddedMigrations = embed_migrations!("migrations");
+
+pub type Pool = bb8::Pool<AsyncDieselConnectionManager<AsyncPgConnection>>;
+
+fn database_url() -> String {
+    #[cfg(debug_assertions)]
+    {
+        dotenv::dotenv().ok();
+    }
+    env::var("DATABASE_URL").expect("DATABASE_URL must be set")
+}
+
+pub async fn create_db_pool() -> Pool {
+    let database_url = database_url();
+    let config = AsyncDieselConnectionManager::<AsyncPgConnection>::new(database_url);
+
+    Pool::builder()
+        .build(config)
+        .await
+        .expect("Failed to create pool")
+}

dollhouse/crates/dollhouse-db/src/models.rs

@@ -0,0 +1,175 @@
+use crate::schema::users;
+use chrono::NaiveDateTime;
+use diesel::prelude::*;
+use std::convert::TryFrom;
+use uuid::Uuid;
+
+#[derive(diesel_derive_enum::DbEnum, Debug, Clone, PartialEq)]
+#[ExistingTypePath = "crate::schema::sql_types::ReplicantStatus"]
+pub enum ReplicantStatus {
+    #[db_rename = "active"]
+    Active,
+    #[db_rename = "decommissioned"]
+    Decommissioned,
+}
+
+#[derive(diesel_derive_enum::DbEnum, Debug, Clone, PartialEq)]
+#[ExistingTypePath = "crate::schema::sql_types::ReplicantGender"]
+pub enum ReplicantGender {
+    #[db_rename = "male"]
+    Male,
+    #[db_rename = "female"]
+    Female,
+    #[db_rename = "non-binary"]
+    NonBinary,
+}
+
+#[derive(Debug, PartialEq, Clone, diesel_derive_enum::DbEnum)]
+#[ExistingTypePath = "crate::schema::sql_types::UserRole"]
+pub enum UserRole {
+    #[db_rename = "corp_admin"]
+    CorpAdmin,
+    #[db_rename = "user"]
+    User,
+}
+
+#[derive(Insertable, AsChangeset)]
+#[diesel(table_name = crate::schema::users)]
+pub struct NewUser {
+    pub username: String,
+    pub password: String,
+}
+
+#[derive(Queryable, Selectable)]
+#[diesel(belongs_to(Corp))]
+pub struct User {
+    pub id: Uuid,
+    pub username: String,
+    pub password: String,
+    pub role: UserRole,
+    pub created_at: NaiveDateTime,
+    pub corp_id: Option<Uuid>,
+}
+
+#[derive(Insertable, AsChangeset)]
+#[diesel(table_name = crate::schema::corps)]
+pub struct NewCorp {
+    pub id: Uuid,
+    pub name: String,
+    pub description: String,
+    pub invite_code: String,
+}
+
+#[derive(Queryable, Selectable, Debug)]
+#[diesel(table_name = crate::schema::corps)]
+#[diesel(check_for_backend(diesel::pg::Pg))]
+#[diesel(belongs_to(User))]
+pub struct Corp {
+    pub id: Uuid,
+    pub name: String,
+    pub description: String,
+    pub created_at: NaiveDateTime,
+    pub invite_code: String,
+}
+
+#[derive(Insertable, AsChangeset)]
+#[diesel(table_name = crate::schema::replicants)]
+#[diesel(check_for_backend(diesel::pg::Pg))]
+pub struct NewReplicant {
+    pub name: String,
+    pub description: String,
+    pub status: ReplicantStatus,
+    pub gender: ReplicantGender,
+    pub corp_id: Uuid,
+}
+
+#[derive(Insertable, AsChangeset)]
+#[diesel(table_name = crate::schema::replicants_stats)]
+#[diesel(check_for_backend(diesel::pg::Pg))]
+pub struct NewReplicantStats {
+    pub replicant_id: Uuid,
+    pub health: i32,
+    pub strength: i32,
+    pub intelligence: i32,
+}
+
+#[derive(Queryable, Selectable)]
+#[diesel(table_name = crate::schema::replicants)]
+#[diesel(check_for_backend(diesel::pg::Pg))]
+#[diesel(belongs_to(Corp))]
+pub struct Replicant {
+    pub id: Uuid,
+    pub name: String,
+    pub description: String,
+    pub status: ReplicantStatus,
+    pub created_at: NaiveDateTime,
+    pub gender: ReplicantGender,
+    pub corp_id: Uuid,
+    pub is_private: bool,
+    pub firmware_file: Option<String>,
+}
+
+#[derive(Queryable, Selectable)]
+#[diesel(table_name = crate::schema::replicants_stats)]
+#[diesel(check_for_backend(diesel::pg::Pg))]
+#[diesel(belongs_to(Replicant))]
+pub struct ReplicantStats {
+    pub replicant_id: Uuid,
+    pub health: i32,
+    pub strength: i32,
+    pub intelligence: i32,
+    pub created_at: NaiveDateTime,
+}
+
+#[derive(Debug)]
+pub struct ReplicantFull {
+    pub id: Uuid,
+    pub name: String,
+    pub description: String,
+    pub gender: ReplicantGender,
+    pub status: ReplicantStatus,
+    pub created_at: NaiveDateTime,
+    pub firmware_file: Option<String>,
+    pub is_private: bool,
+    pub corp_id: Uuid,
+    pub health: i32,
+    pub strength: i32,
+    pub intelligence: i32,
+}
+
+impl TryFrom<String> for ReplicantStatus {
+    type Error = &'static str;
+
+    fn try_from(value: String) -> Result<Self, Self::Error> {
+        match value.as_str() {
+            "active" => Ok(ReplicantStatus::Active),
+            "decommissioned" => Ok(ReplicantStatus::Decommissioned),
+            _ => Err("Invalid status"),
+        }
+    }
+}
+
+impl TryFrom<String> for ReplicantGender {
+    type Error = &'static str;
+
+    fn try_from(value: String) -> Result<Self, Self::Error> {
+        match value.as_str() {
+            "male" => Ok(ReplicantGender::Male),
+            "female" => Ok(ReplicantGender::Female),
+            "non_binary" => Ok(ReplicantGender::NonBinary),
+            _ => Err("Invalid gender"),
+        }
+    }
+}
+
+impl TryFrom<String> for UserRole {
+    type Error = &'static str;
+
+    fn try_from(value: String) -> Result<Self, Self::Error> {
+        match value.as_str() {
+            "corp_admin" => Ok(UserRole::CorpAdmin),
+            "user" => Ok(UserRole::User),
+            _ => Err("Invalid role"),
+        }
+    }
+}

dollhouse/crates/dollhouse-db/src/repositories/corp.rs

@@ -0,0 +1,173 @@
+use crate::errors::DbError;
+use crate::models::{Corp, NewCorp, UserRole};
+use diesel::prelude::*;
+use diesel_async::{AsyncPgConnection, RunQueryDsl};
+use uuid::Uuid;
+
+pub struct CorpRepository;
+
+impl CorpRepository {
+    pub async fn create(conn: &mut AsyncPgConnection, new_corp: NewCorp) -> Result<Corp, DbError> {
+        use crate::schema::corps::dsl::*;
+
+        diesel::insert_into(corps)
+            .values(&new_corp)
+            .get_result(conn)
+            .await
+            .map_err(Into::into)
+    }
+
+    pub async fn get_corp(conn: &mut AsyncPgConnection, corp_id: Uuid) -> Result<Corp, DbError> {
+        use crate::schema::corps::dsl::*;
+
+        corps
+            .find(corp_id)
+            .select(Corp::as_select())
+            .first(conn)
+            .await
+            .map_err(Into::into)
+    }
+
+    pub async fn get_corps(
+        conn: &mut AsyncPgConnection,
+        limit: usize,
+        offset: usize,
+    ) -> Result<Vec<Corp>, DbError> {
+        use crate::schema::corps::dsl::*;
+
+        corps
+            .select(Corp::as_select())
+            .limit(limit as i64)
+            .offset(offset as i64)
+            .get_results(conn)
+            .await
+            .map_err(Into::into)
+    }
+
+    pub async fn get_corps_by_admin_id(
+        conn: &mut AsyncPgConnection,
+        admin_id: Uuid,
+    ) -> Result<Vec<Corp>, DbError> {
+        use crate::schema::{corps, users};
+
+        corps::table
+            .inner_join(users::table.on(users::corp_id.eq(corps::id.nullable())))
+            .filter(users::id.eq(admin_id))
+            .filter(users::role.eq(UserRole::CorpAdmin))
+            .select(corps::all_columns)
+            .get_results(conn)
+            .await
+            .map_err(Into::into)
+    }
+
+    pub async fn get_corp_by_user(
+        conn: &mut AsyncPgConnection,
+        user_id: Uuid,
+    ) -> Result<Option<Corp>, DbError> {
+        use crate::schema::{corps, users};
+
+        corps::table
+            .inner_join(users::table.on(users::corp_id.eq(corps::id.nullable())))
+            .filter(users::id.eq(user_id))
+            .select(corps::all_columns)
+            .first(conn)
+            .await
+            .optional()
+            .map_err(Into::into)
+    }
+
+    pub async fn get_corp_user_ids_with_names(
+        conn: &mut AsyncPgConnection,
+        c_id: Uuid,
+    ) -> Result<Vec<(Uuid, String, UserRole)>, DbError> {
+        use crate::schema::users::dsl::*;
+
+        users
+            .filter(corp_id.eq(c_id))
+            .select((id, username, role))
+            .load(conn)
+            .await
+            .map_err(Into::into)
+    }
+
+    pub async fn get_corp_user_ids(
+        conn: &mut AsyncPgConnection,
+        c_id: Uuid,
+    ) -> Result<Vec<Uuid>, DbError> {
+        use crate::schema::users::dsl::*;
+
+        users
+            .filter(corp_id.eq(c_id))
+            .select(id)
+            .load(conn)
+            .await
+            .map_err(Into::into)
+    }
+
+    pub async fn get_corp_user_count(
+        conn: &mut AsyncPgConnection,
+        c_id: Uuid,
+    ) -> Result<i64, DbError> {
+        use crate::schema::users::dsl::*;
+
+        users
+            .filter(corp_id.eq(c_id))
+            .count()
+            .get_result(conn)
+            .await
+            .map_err(Into::into)
+    }
+
+    pub async fn join_by_invite(
+        conn: &mut AsyncPgConnection,
+        user_id: Uuid,
+        invite_code: &str,
+    ) -> Result<(), DbError> {
+        use crate::schema::{corps, users};
+        let user_exists = users::table
+            .find(user_id)
+            .select(users::id)
+            .first::<Uuid>(conn)
+            .await
+            .optional()?;
+
+        if user_exists.is_none() {
+            return Err(DbError::NotFound);
+        }
+
+        let current_corp = users::table
+            .find(user_id)
+            .select(users::corp_id)
+            .first::<Option<Uuid>>(conn)
+            .await?;
+
+        if current_corp.is_some() {
+            return Err(DbError::UniqueViolation);
+        }
+
+        let corp = corps::table
+            .filter(corps::invite_code.eq(invite_code))
+            .first::<Corp>(conn)
+            .await?;
+
+        diesel::update(users::table.find(user_id))
+            .set(users::corp_id.eq(corp.id))
+            .execute(conn)
+            .await?;
+
+        Ok(())
+    }
+
+    pub async fn find_by_invite_code(
+        conn: &mut AsyncPgConnection,
+        code: &str,
+    ) -> Result<Corp, DbError> {
+        use crate::schema::corps::dsl::*;
+
+        corps
+            .filter(invite_code.eq(code))
+            .first(conn)
+            .await
+            .map_err(Into::into)
+    }
+}

dollhouse/crates/dollhouse-db/src/repositories/mod.rs

@@ -0,0 +1,7 @@
+pub mod corp;
+pub mod replicant;
+pub mod user;
+
+pub use corp::CorpRepository;
+pub use replicant::ReplicantRepository;
+pub use user::UserRepository;

dollhouse/crates/dollhouse-db/src/repositories/replicant.rs

@@ -0,0 +1,334 @@
+use crate::errors::DbError;
+use crate::models::{
+    NewReplicant, NewReplicantStats, Replicant, ReplicantFull, ReplicantStats, ReplicantStatus,
+};
+use diesel::prelude::*;
+use diesel_async::{AsyncPgConnection, RunQueryDsl};
+use uuid::Uuid;
+
+pub struct ReplicantRepository;
+
+impl ReplicantRepository {
+    pub async fn create(
+        conn: &mut AsyncPgConnection,
+        new_replicant: NewReplicant,
+    ) -> Result<ReplicantFull, DbError> {
+        use crate::schema::{replicants, replicants_stats};
+
+        let replicant = diesel::insert_into(replicants::table)
+            .values(&new_replicant)
+            .get_result::<Replicant>(conn)
+            .await?;
+
+        let stats = NewReplicantStats {
+            replicant_id: replicant.id,
+            health: 100,
+            strength: 100,
+            intelligence: 100,
+        };
+
+        let stats = diesel::insert_into(replicants_stats::table)
+            .values(&stats)
+            .get_result::<ReplicantStats>(conn)
+            .await?;
+
+        Ok(ReplicantFull {
+            id: replicant.id,
+            name: replicant.name,
+            description: replicant.description,
+            gender: replicant.gender,
+            status: replicant.status,
+            created_at: replicant.created_at,
+            is_private: replicant.is_private,
+            firmware_file: replicant.firmware_file,
+            corp_id: replicant.corp_id,
+            health: stats.health,
+            strength: stats.strength,
+            intelligence: stats.intelligence,
+        })
+    }
+
+    pub async fn get(
+        conn: &mut AsyncPgConnection,
+        replicant_id: Uuid,
+    ) -> Result<Replicant, DbError> {
+        use crate::schema::replicants::dsl::*;
+
+        replicants
+            .find(replicant_id)
+            .first(conn)
+            .await
+            .map_err(Into::into)
+    }
+
+    pub async fn get_optional(
+        conn: &mut AsyncPgConnection,
+        replicant_id: Uuid,
+    ) -> Result<Option<Replicant>, DbError> {
+        use crate::schema::replicants::dsl::*;
+
+        replicants
+            .find(replicant_id)
+            .first(conn)
+            .await
+            .optional()
+            .map_err(Into::into)
+    }
+
+    pub async fn get_much(
+        conn: &mut AsyncPgConnection,
+        limit: usize,
+        offset: usize,
+    ) -> Result<Vec<ReplicantFull>, DbError> {
+        use crate::schema::{replicants, replicants_stats};
+
+        let results = replicants::table
+            .inner_join(replicants_stats::table)
+            .filter(replicants::is_private.eq(false))
+            .select((Replicant::as_select(), ReplicantStats::as_select()))
+            .limit(limit as i64)
+            .offset(offset as i64)
+            .load::<(Replicant, ReplicantStats)>(conn)
+            .await?;
+
+        Ok(results
+            .into_iter()
+            .map(|(rep, stats)| ReplicantFull {
+                id: rep.id,
+                name: rep.name,
+                description: rep.description,
+                gender: rep.gender,
+                status: rep.status,
+                created_at: rep.created_at,
+                is_private: rep.is_private,
+                firmware_file: rep.firmware_file,
+                corp_id: rep.corp_id,
+                health: stats.health,
+                strength: stats.strength,
+                intelligence: stats.intelligence,
+            })
+            .collect())
+    }
+
+    pub async fn apply_mission_damage(
+        conn: &mut AsyncPgConnection,
+        replicant_id: Uuid,
+        damage: i32,
+    ) -> Result<(i32, ReplicantStatus), DbError> {
+        use crate::schema::{replicants, replicants_stats};
+        let (current_health, current_status): (i32, ReplicantStatus) = replicants::table
+            .inner_join(replicants_stats::table)
+            .filter(replicants::id.eq(replicant_id))
+            .select((replicants_stats::health, replicants::status))
+            .first(conn)
+            .await?;
+
+        let new_health = (current_health - damage).max(0);
+
+        diesel::update(replicants_stats::table.find(replicant_id))
+            .set(replicants_stats::health.eq(new_health))
+            .execute(conn)
+            .await?;
+
+        let mut new_status = current_status.clone();
+        if new_health <= 0 && current_status != ReplicantStatus::Decommissioned {
+            diesel::update(replicants::table.find(replicant_id))
+                .set(replicants::status.eq(ReplicantStatus::Decommissioned))
+                .execute(conn)
+                .await?;
+            new_status = ReplicantStatus::Decommissioned;
+        }
+
+        Ok((new_health, new_status))
+    }
+
+    pub async fn get_firmware(
+        conn: &mut AsyncPgConnection,
+        replicant_id: Uuid,
+    ) -> Result<Option<String>, DbError> {
+        use crate::schema::replicants::dsl::*;
+
+        replicants
+            .filter(id.eq(replicant_id))
+            .select(firmware_file)
+            .first(conn)
+            .await
+            .map_err(Into::into)
+    }
+
+    pub async fn get_corp_replicants(
+        conn: &mut AsyncPgConnection,
+        c_id: Uuid,
+        limit: usize,
+        offset: usize,
+    ) -> Result<Vec<Replicant>, DbError> {
+        use crate::schema::replicants::dsl::*;
+
+        replicants
+            .filter(corp_id.eq(c_id))
+            .select(Replicant::as_select())
+            .limit(limit as i64)
+            .offset(offset as i64)
+            .load(conn)
+            .await
+            .map_err(Into::into)
+    }
+
+    pub async fn get_corp_replicants_full(
+        conn: &mut AsyncPgConnection,
+        c_id: Uuid,
+        limit: usize,
+        offset: usize,
+    ) -> Result<Vec<ReplicantFull>, DbError> {
+        use crate::schema::{replicants, replicants_stats};
+
+        let results = replicants::table
+            .inner_join(replicants_stats::table)
+            .filter(replicants::corp_id.eq(c_id))
+            .select((Replicant::as_select(), ReplicantStats::as_select()))
+            .limit(limit as i64)
+            .offset(offset as i64)
+            .load::<(Replicant, ReplicantStats)>(conn)
+            .await?;
+
+        Ok(results
+            .into_iter()
+            .map(|(rep, stats)| ReplicantFull {
+                id: rep.id,
+                name: rep.name,
+                description: rep.description,
+                gender: rep.gender,
+                status: rep.status,
+                created_at: rep.created_at,
+                is_private: rep.is_private,
+                firmware_file: rep.firmware_file,
+                corp_id: rep.corp_id,
+                health: stats.health,
+                strength: stats.strength,
+                intelligence: stats.intelligence,
+            })
+            .collect())
+    }
+
+    pub async fn get_replicant_full(
+        conn: &mut AsyncPgConnection,
+        replicant_id: Uuid,
+    ) -> Result<ReplicantFull, DbError> {
+        use crate::schema::{replicants, replicants_stats};
+
+        let (rep, stats) = replicants::table
+            .inner_join(replicants_stats::table)
+            .filter(replicants::id.eq(replicant_id))
+            .select((Replicant::as_select(), ReplicantStats::as_select()))
+            .first(conn)
+            .await
+            .map_err(|e| match e {
+                diesel::result::Error::NotFound => DbError::NotFound,
+                _ => DbError::from(e),
+            })?;
+
+        Ok(ReplicantFull {
+            id: rep.id,
+            name: rep.name,
+            description: rep.description,
+            gender: rep.gender,
+            status: rep.status,
+            created_at: rep.created_at,
+            is_private: rep.is_private,
+            firmware_file: rep.firmware_file,
+            corp_id: rep.corp_id,
+            health: stats.health,
+            strength: stats.strength,
+            intelligence: stats.intelligence,
+        })
+    }
+
+    pub async fn get_stats(
+        conn: &mut AsyncPgConnection,
+        r_id: Uuid,
+    ) -> Result<ReplicantStats, DbError> {
+        use crate::schema::replicants_stats::dsl::*;
+
+        replicants_stats
+            .find(r_id)
+            .first(conn)
+            .await
+            .map_err(Into::into)
+    }
+
+    pub async fn update_stats(
+        conn: &mut AsyncPgConnection,
+        r_id: Uuid,
+        stats: ReplicantStats,
+    ) -> Result<ReplicantStats, DbError> {
+        use crate::schema::replicants_stats::dsl::*;
+
+        diesel::update(replicants_stats.find(r_id))
+            .set((
+                health.eq(stats.health),
+                strength.eq(stats.strength),
+                intelligence.eq(stats.intelligence),
+            ))
+            .get_result(conn)
+            .await
+            .map_err(Into::into)
+    }
+
+    pub async fn get_count_by_status(
+        conn: &mut AsyncPgConnection,
+        status_query: ReplicantStatus,
+    ) -> Result<i64, DbError> {
+        use crate::schema::replicants::dsl::*;
+
+        replicants
+            .filter(status.eq(status_query))
+            .count()
+            .get_result(conn)
+            .await
+            .map_err(Into::into)
+    }
+
+    pub async fn change_privacy(
+        conn: &mut AsyncPgConnection,
+        replicant_id: Uuid,
+        privacy: bool,
+    ) -> Result<(), DbError> {
+        use crate::schema::replicants::dsl::*;
+
+        diesel::update(replicants.find(replicant_id))
+            .set(is_private.eq(privacy))
+            .execute(conn)
+            .await?;
+
+        Ok(())
+    }
+
+    pub async fn change_owner(
+        conn: &mut AsyncPgConnection,
+        replicant_id: Uuid,
+        new_owner_id: Uuid,
+    ) -> Result<(), DbError> {
+        use crate::schema::replicants::dsl::*;
+
+        diesel::update(replicants.find(replicant_id))
+            .set((corp_id.eq(new_owner_id), is_private.eq(true)))
+            .execute(conn)
+            .await?;
+
+        Ok(())
+    }
+
+    pub async fn update_firmware(
+        conn: &mut AsyncPgConnection,
+        replicant_id: Uuid,
+        filename: String,
+    ) -> Result<Replicant, DbError> {
+        use crate::schema::replicants::dsl::*;
+
+        diesel::update(replicants.find(replicant_id))
+            .set(firmware_file.eq(filename))
+            .get_result(conn)
+            .await
+            .map_err(Into::into)
+    }
+}

dollhouse/crates/dollhouse-db/src/repositories/user.rs

@@ -0,0 +1,137 @@
+use crate::errors::DbError;
+use crate::models::{Corp, NewUser, User, UserRole};
+use diesel::prelude::*;
+use diesel_async::{AsyncPgConnection, RunQueryDsl};
+use uuid::Uuid;
+
+pub struct UserRepository;
+
+impl UserRepository {
+    pub async fn create_user(
+        conn: &mut AsyncPgConnection,
+        new_user: NewUser,
+    ) -> Result<User, DbError> {
+        use crate::schema::users;
+
+        diesel::insert_into(users::table)
+            .values(&new_user)
+            .get_result(conn)
+            .await
+            .map_err(Into::into)
+    }
+
+    pub async fn get_user(
+        conn: &mut AsyncPgConnection,
+        user_id: Uuid,
+    ) -> Result<Option<User>, DbError> {
+        use crate::schema::users::dsl::*;
+
+        users
+            .find(user_id)
+            .first(conn)
+            .await
+            .optional()
+            .map_err(Into::into)
+    }
+
+    pub async fn find_by_username(
+        conn: &mut AsyncPgConnection,
+        username_query: &str,
+    ) -> Result<Option<User>, DbError> {
+        use crate::schema::users::dsl::*;
+
+        users
+            .filter(username.eq(username_query))
+            .first(conn)
+            .await
+            .optional()
+            .map_err(Into::into)
+    }
+
+    pub async fn update_role(
+        conn: &mut AsyncPgConnection,
+        user_id: Uuid,
+        new_role: UserRole,
+    ) -> Result<User, DbError> {
+        use crate::schema::users::dsl::*;
+
+        diesel::update(users.find(user_id))
+            .set(role.eq(new_role))
+            .get_result(conn)
+            .await
+            .map_err(Into::into)
+    }
+
+    pub async fn update_corp_id(
+        conn: &mut AsyncPgConnection,
+        user_id: Uuid,
+        c_id: Option<Uuid>,
+    ) -> Result<User, DbError> {
+        use crate::schema::users::dsl::*;
+
+        diesel::update(users.find(user_id))
+            .set(corp_id.eq(c_id))
+            .get_result(conn)
+            .await
+            .map_err(Into::into)
+    }
+
+    pub async fn get_user_corp(
+        conn: &mut AsyncPgConnection,
+        user_id: Uuid,
+    ) -> Result<Option<Corp>, DbError> {
+        use crate::schema::{corps, users};
+
+        corps::table
+            .inner_join(users::table.on(users::corp_id.eq(corps::id.nullable())))
+            .filter(users::id.eq(user_id))
+            .select(corps::all_columns)
+            .first(conn)
+            .await
+            .optional()
+            .map_err(Into::into)
+    }
+
+    pub async fn get_user_with_corp(
+        conn: &mut AsyncPgConnection,
+        user_id: Uuid,
+    ) -> Result<Option<(User, Corp)>, DbError> {
+        use crate::schema::{corps, users};
+
+        users::table
+            .find(user_id)
+            .inner_join(corps::table)
+            .first(conn)
+            .await
+            .optional()
+            .map_err(Into::into)
+    }
+
+    pub async fn get_users_by_corp_id(
+        conn: &mut AsyncPgConnection,
+        c_id: Uuid,
+    ) -> Result<Vec<User>, DbError> {
+        use crate::schema::users::dsl::*;
+
+        users
+            .filter(corp_id.eq(c_id))
+            .load(conn)
+            .await
+            .map_err(Into::into)
+    }
+
+    pub async fn get_corp_admin(
+        conn: &mut AsyncPgConnection,
+        c_id: Uuid,
+    ) -> Result<Option<User>, DbError> {
+        use crate::schema::users::dsl::*;
+
+        users
+            .filter(corp_id.eq(c_id))
+            .filter(role.eq(UserRole::CorpAdmin))
+            .first(conn)
+            .await
+            .optional()
+            .map_err(Into::into)
+    }
+}

dollhouse/crates/dollhouse-db/src/schema.rs

@@ -0,0 +1,79 @@
+// @generated automatically by Diesel CLI.
+
+pub mod sql_types {
+    #[derive(diesel::query_builder::QueryId, diesel::sql_types::SqlType)]
+    #[diesel(postgres_type(name = "replicant_gender"))]
+    pub struct ReplicantGender;
+
+    #[derive(diesel::query_builder::QueryId, diesel::sql_types::SqlType)]
+    #[diesel(postgres_type(name = "replicant_status"))]
+    pub struct ReplicantStatus;
+
+    #[derive(diesel::query_builder::QueryId, diesel::sql_types::SqlType)]
+    #[diesel(postgres_type(name = "user_role"))]
+    pub struct UserRole;
+}
+
+diesel::table! {
+    corps (id) {
+        id -> Uuid,
+        #[max_length = 255]
+        name -> Varchar,
+        description -> Text,
+        created_at -> Timestamp,
+        #[max_length = 255]
+        invite_code -> Varchar,
+    }
+}
+
+diesel::table! {
+    use diesel::sql_types::*;
+    use super::sql_types::ReplicantStatus;
+    use super::sql_types::ReplicantGender;
+
+    replicants (id) {
+        id -> Uuid,
+        #[max_length = 255]
+        name -> Varchar,
+        description -> Text,
+        status -> ReplicantStatus,
+        created_at -> Timestamp,
+        gender -> ReplicantGender,
+        corp_id -> Uuid,
+        is_private -> Bool,
+        #[max_length = 255]
+        firmware_file -> Nullable<Varchar>,
+    }
+}
+
+diesel::table! {
+    replicants_stats (replicant_id) {
+        replicant_id -> Uuid,
+        health -> Int4,
+        strength -> Int4,
+        intelligence -> Int4,
+        created_at -> Timestamp,
+    }
+}
+
+diesel::table! {
+    use diesel::sql_types::*;
+    use super::sql_types::UserRole;
+
+    users (id) {
+        id -> Uuid,
+        #[max_length = 255]
+        username -> Varchar,
+        #[max_length = 255]
+        password -> Varchar,
+        role -> UserRole,
+        created_at -> Timestamp,
+        corp_id -> Nullable<Uuid>,
+    }
+}
+
+diesel::joinable!(replicants -> corps (corp_id));
+diesel::joinable!(replicants_stats -> replicants (replicant_id));
+diesel::joinable!(users -> corps (corp_id));
+
+diesel::allow_tables_to_appear_in_same_query!(corps, replicants, replicants_stats, users,);