Set up a database and store a character sheet in it

Cargo.toml

@@ -1,7 +1,7 @@
 [workspace]
 resolver = "2"
 members = [
-    "authdb",
+    # "authdb",
     # "bike-lights/bike",
     "bike-lights/core",
     "bike-lights/simulator",
@@ -14,7 +14,7 @@ members = [
     "cyberpunk-splash",
     "dashboard",
     "emseries",
-    "file-service",
+    # "file-service",
     "fitnesstrax/core",
     "fitnesstrax/app",
     "fluent-ergonomics",

visions/server/Cargo.toml

@@ -22,6 +22,8 @@ urlencoding = "2.1.3"
 thiserror = "2.0.3"
 rusqlite = "0.32.1"
 rusqlite_migration = { version = "1.3.1", features = ["from-directory"] }
+lazy_static = "1.5.0"
+include_dir = "0.7.4"
 
 [dev-dependencies]
 cool_asserts = "2.0.3"

visions/server/migrations/01-charsheet/up.sql

@@ -0,0 +1,9 @@
+CREATE TABLE game(
+    uuid TEXT PRIMARY KEY
+);
+
+CREATE TABLE charsheet(
+    uuid TEXT PRIMARY KEY,
+    gametype TEXT NOT NULL,
+    data TEXT
+);

visions/server/soren-jensen.json

@@ -0,0 +1 @@
+{ "type_": "Candela", "name": "Soren Jensen", "pronouns": "he/him", "circle": "Circle of the Bluest Sky", "style": "dapper gentleman", "catalyst": "a cursed book", "question": "What were the contents of that book?", "nerve": { "type_": "nerve", "drives": { "current": 1, "max": 2 }, "resistances": { "current": 0, "max": 3 }, "move": { "gilded": false, "score": 2 }, "strike": { "gilded": false, "score": 1 }, "control": { "gilded": true, "score": 0 } }, "cunning": { "type_": "cunning", "drives": { "current": 1, "max": 1 }, "resistances": { "current": 0, "max": 3 }, "sway": { "gilded": false, "score": 0 }, "read": { "gilded": false, "score": 0 }, "hide": { "gilded": false, "score": 0 } }, "intuition": { "type_": "intuition", "drives": { "current": 0, "max": 0 }, "resistances": { "current": 0, "max": 3 }, "survey": { "gilded": false, "score": 0 }, "focus": { "gilded": false, "score": 0 }, "sense": { "gilded": false, "score": 0 } }, "role": "Slink", "role_abilities": [ "Scout: If you have time to observe a location, you can spend 1 Intuition to ask a question: What do I notice here that others do not see? What in this place might be of use to us? What path should we follow?" ], "specialty": "Detective", "specialty_abilities": [ "Mind Palace: When you want to figure out how two clues might relate or what path they should point you towards, burn 1 Intution resistance. The GM will give you the information you have deduced." ] }

visions/server/src/asset_db.rs

@@ -84,7 +84,6 @@ impl FsAssets {
         let mut assets = HashMap::new();
 
         for dir_ent in dir {
-            println!("{:?}", dir_ent);
             let path = dir_ent.unwrap().path();
             let file_name = path.file_name().unwrap().to_str().unwrap();
             assets.insert(AssetId::from(file_name), path.to_str().unwrap().to_owned());
@@ -97,7 +96,6 @@ impl FsAssets {
 
 impl Assets for FsAssets {
     fn assets<'a>(&'a self) -> AssetIter<'a> {
-        println!("FsAssets assets: {:?}", self.assets);
         AssetIter(self.assets.iter())
     }
 

visions/server/src/core.rs

@@ -11,8 +11,7 @@ use urlencoding::decode;
 use uuid::Uuid;
 
 use crate::{
-    asset_db::{self, AssetId, Assets},
+    asset_db::{self, AssetId, Assets}, database::Database, types::{AppError, Message, Tabletop, RGB}
-    types::{AppError, Message, Tabletop, RGB},
 };
 
 const DEFAULT_BACKGROUND_COLOR: RGB = RGB {
@@ -27,7 +26,7 @@ struct WebsocketClient {
 }
 
 pub struct AppState {
-    pub asset_db: Box<dyn Assets + Sync + Send + 'static>,
+    pub asset_store: Box<dyn Assets + Sync + Send + 'static>,
     pub clients: HashMap<String, WebsocketClient>,
 
     pub tabletop: Tabletop,
@@ -42,7 +41,7 @@ impl Core {
         A: Assets + Sync + Send + 'static,
     {
         Self(Arc::new(RwLock::new(AppState {
-            asset_db: Box::new(assetdb),
+            asset_store: Box::new(assetdb),
             clients: HashMap::new(),
             tabletop: Tabletop {
                 background_color: DEFAULT_BACKGROUND_COLOR,
@@ -89,7 +88,7 @@ impl Core {
         self.0
             .read()
             .unwrap()
-            .asset_db
+            .asset_store
             .get(asset_id.clone())
             .map_err(|err| match err {
                 asset_db::Error::NotFound => AppError::NotFound(format!("{}", asset_id)),
@@ -99,14 +98,12 @@ impl Core {
     }
 
     pub fn available_images(&self) -> Vec<AssetId> {
-        println!("available_images");
         self.0
             .read()
             .unwrap()
-            .asset_db
+            .asset_store
             .assets()
             .filter_map(|(asset_id, value)| {
-                println!("[{:?}] {}", mime_guess::from_path(&value).first(), value);
                 match mime_guess::from_path(&value).first() {
                     Some(mime) if mime.type_() == mime::IMAGE => Some(asset_id.clone()),
                     _ => None,

visions/server/src/database.rs

@@ -0,0 +1,192 @@
+use std::{
+    path::PathBuf,
+    sync::mpsc::{channel, Receiver, Sender},
+    thread::JoinHandle,
+};
+
+use include_dir::{include_dir, Dir};
+use lazy_static::lazy_static;
+use rusqlite::Connection;
+use rusqlite_migration::Migrations;
+use serde::{Deserialize, Serialize};
+use thiserror::Error;
+use uuid::Uuid;
+
+static MIGRATIONS_DIR: Dir = include_dir!("$CARGO_MANIFEST_DIR/migrations");
+
+lazy_static! {
+    static ref MIGRATIONS: Migrations<'static> =
+        Migrations::from_directory(&MIGRATIONS_DIR).unwrap();
+}
+
+#[derive(Debug, Error)]
+pub enum Error {
+    #[error("Duplicate item found for id {0}")]
+    DuplicateItem(String),
+
+    #[error("Unexpected response for message")]
+    MessageMismatch,
+}
+
+#[derive(Clone, Debug, Deserialize, Eq, Hash, PartialEq, Serialize)]
+pub struct CharacterId(String);
+
+impl CharacterId {
+    pub fn new() -> Self {
+        CharacterId(format!("{}", Uuid::new_v4().hyphenated()))
+    }
+
+    pub fn as_str<'a>(&'a self) -> &'a str {
+        &self.0
+    }
+}
+
+impl From<&str> for CharacterId {
+    fn from(s: &str) -> Self {
+        CharacterId(s.to_owned())
+    }
+}
+
+impl From<String> for CharacterId {
+    fn from(s: String) -> Self {
+        CharacterId(s)
+    }
+}
+
+#[derive(Clone, Debug)]
+pub struct CharsheetRow {
+    id: String,
+    gametype: String,
+    data: serde_json::Value,
+}
+
+pub trait Database {
+    async fn charsheet(&self, id: CharacterId) -> Result<Option<CharsheetRow>, Error>;
+}
+
+pub struct DiskDb {
+    conn: Connection,
+}
+
+impl DiskDb {
+    pub fn new(path: Option<PathBuf>) -> Result<Self, Error> {
+        let mut conn = match path {
+            None => Connection::open(":memory:").expect("to create a memory connection"),
+            Some(path) => Connection::open(path).expect("to create connection"),
+        };
+        MIGRATIONS.to_latest(&mut conn).expect("to run migrations");
+        Ok(DiskDb { conn })
+    }
+
+    fn charsheet(&self, id: CharacterId) -> Result<Option<CharsheetRow>, Error> {
+        let mut stmt = self
+            .conn
+            .prepare("SELECT uuid, gametype, data FROM charsheet WHERE uuid=?")
+            .unwrap();
+        let items: Vec<CharsheetRow> = stmt
+            .query_map([id.as_str()], |row| {
+                let data: String = row.get(2).unwrap();
+                Ok(CharsheetRow {
+                    id: row.get(0).unwrap(),
+                    gametype: row.get(1).unwrap(),
+                    data: serde_json::from_str(&data).unwrap(),
+                })
+            })
+            .unwrap()
+            .collect::<Result<Vec<CharsheetRow>, rusqlite::Error>>()
+            .unwrap();
+        match &items[..] {
+            [] => Ok(None),
+            [item] => Ok(Some(item.clone())),
+            _ => unimplemented!(),
+        }
+    }
+
+    fn save_charsheet(
+        &self,
+        char_id: Option<CharacterId>,
+        game_type: String,
+        charsheet: serde_json::Value,
+    ) -> Result<CharacterId, Error> {
+        match char_id {
+            None => {
+                let char_id = CharacterId::new();
+                let mut stmt = self
+                    .conn
+                    .prepare("INSERT INTO charsheet VALUES (?, ?, ?)")
+                    .unwrap();
+                stmt.execute((char_id.as_str(), game_type, charsheet.to_string()))
+                    .unwrap();
+
+                Ok(char_id)
+            }
+            Some(char_id) => {
+                let mut stmt = self
+                    .conn
+                    .prepare("UPDATE charsheet SET data=? WHERE uuid=?")
+                    .unwrap();
+                stmt.execute((charsheet.to_string(), char_id.as_str()))
+                    .unwrap();
+
+                Ok(char_id)
+            }
+        }
+    }
+}
+
+/*
+enum DatabaseRequest {
+    Charsheet(CharacterId),
+}
+
+enum DatabaseResponse {
+    Charsheet(Option<CharsheetRow>),
+}
+
+pub struct DiskDb {
+    db_handle: JoinHandle<()>,
+    to_db: Sender<DatabaseRequest>,
+    from_db: Receiver<DatabaseResponse>,
+}
+
+impl DiskDb {
+    pub fn new(path: PathBuf) -> DiskDb {
+        DiskDb {
+            db_handle,
+            to_db: interface_to_db_tx,
+            from_db: db_to_interface_rx,
+        }
+    }
+}
+
+impl Database for DiskDb {
+    async fn charsheet(&self, id: CharacterId) -> Result<Option<CharsheetRow>, Error> {
+        self.to_db(DatabaseRequest::Charsheet(id)).unwrap();
+        match self.from_db.recv() {
+            Ok(DatabaseResponse::Charsheet(sheet)) => Ok(sheet),
+            Ok(_) => Err(Error::MessageMismatch),
+            Err(_) => unimplemented!(),
+        }
+    }
+}
+*/
+
+#[cfg(test)]
+mod test {
+    use cool_asserts::assert_matches;
+
+    use super::*;
+
+    const soren: &'static str = r#"{ "type_": "Candela", "name": "Soren Jensen", "pronouns": "he/him", "circle": "Circle of the Bluest Sky", "style": "dapper gentleman", "catalyst": "a cursed book", "question": "What were the contents of that book?", "nerve": { "type_": "nerve", "drives": { "current": 1, "max": 2 }, "resistances": { "current": 0, "max": 3 }, "move": { "gilded": false, "score": 2 }, "strike": { "gilded": false, "score": 1 }, "control": { "gilded": true, "score": 0 } }, "cunning": { "type_": "cunning", "drives": { "current": 1, "max": 1 }, "resistances": { "current": 0, "max": 3 }, "sway": { "gilded": false, "score": 0 }, "read": { "gilded": false, "score": 0 }, "hide": { "gilded": false, "score": 0 } }, "intuition": { "type_": "intuition", "drives": { "current": 0, "max": 0 }, "resistances": { "current": 0, "max": 3 }, "survey": { "gilded": false, "score": 0 }, "focus": { "gilded": false, "score": 0 }, "sense": { "gilded": false, "score": 0 } }, "role": "Slink", "role_abilities": [ "Scout: If you have time to observe a location, you can spend 1 Intuition to ask a question: What do I notice here that others do not see? What in this place might be of use to us? What path should we follow?" ], "specialty": "Detective", "specialty_abilities": [ "Mind Palace: When you want to figure out how two clues might relate or what path they should point you towards, burn 1 Intution resistance. The GM will give you the information you have deduced." ] }"#;
+
+    #[test]
+    fn it_can_retrieve_a_charsheet() {
+        let db = DiskDb::new(None).unwrap();
+
+        assert_matches!(db.charsheet(CharacterId::from("1")), Ok(None));
+
+        let js: serde_json::Value = serde_json::from_str(soren).unwrap();
+        let soren_id = db.save_charsheet(None, "candela".to_owned(), js.clone()).unwrap();
+        assert_matches!(db.charsheet(soren_id).unwrap(), Some(CharsheetRow{ data, .. }) => assert_eq!(js, data));
+    }
+}

visions/server/src/main.rs

@@ -1,11 +1,15 @@
-use asset_db::{AssetId, FsAssets};
-use authdb::AuthError;
-use handlers::{
-    handle_available_images, handle_connect_websocket, handle_file, handle_register_client, handle_set_background_image, handle_unregister_client, RegisterRequest
-};
 use std::{
     convert::Infallible,
-    net::{IpAddr, Ipv4Addr, SocketAddr}, path::PathBuf,
+    net::{IpAddr, Ipv4Addr, SocketAddr},
+    path::PathBuf,
+};
+
+use asset_db::{AssetId, FsAssets};
+use authdb::AuthError;
+use database::{CharacterId, Database};
+use handlers::{
+    handle_available_images, handle_connect_websocket, handle_file, handle_register_client,
+    handle_set_background_image, handle_unregister_client, RegisterRequest,
 };
 use warp::{
     // header,
@@ -16,8 +20,8 @@ use warp::{
 
 mod asset_db;
 mod core;
+mod database;
 mod handlers;
-
 mod types;
 
 #[derive(Debug)]
@@ -96,7 +100,9 @@ async fn handle_rejection(err: warp::Rejection) -> Result<impl Reply, Infallible
 
 #[tokio::main]
 pub async fn main() {
-    let core = core::Core::new(FsAssets::new(PathBuf::from("/home/savanni/Pictures")));
+    let core = core::Core::new(
+        FsAssets::new(PathBuf::from("/home/savanni/Pictures"))
+    );
     let log = warp::log("visions::api");
 
     let route_image = warp::path!("api" / "v1" / "image" / String)
@@ -152,7 +158,8 @@ pub async fn main() {
         .then({
             let core = core.clone();
             move |body| handle_set_background_image(core.clone(), body)
-        }).with(log);
+        })
+        .with(log);
 
     let filter = route_register_client
         .or(route_unregister_client)