Set up a database and serve character sheets from it #277

Merged
savanni merged 7 commits from visions-database into main 2024-11-30 23:56:21 +00:00
1 changed files with 24 additions and 14 deletions
Showing only changes of commit 970e957143 - Show all commits

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@ -3,6 +3,7 @@ use std::{
thread::JoinHandle,
};
use async_std::channel::{bounded, Receiver, Sender};
use async_trait::async_trait;
use include_dir::{include_dir, Dir};
use lazy_static::lazy_static;
@ -10,7 +11,6 @@ use rusqlite::Connection;
use rusqlite_migration::Migrations;
use serde::{Deserialize, Serialize};
use thiserror::Error;
use async_std::channel::{Sender, Receiver, bounded};
use uuid::Uuid;
static MIGRATIONS_DIR: Dir = include_dir!("$CARGO_MANIFEST_DIR/migrations");
@ -29,7 +29,7 @@ pub enum Error {
MessageMismatch,
#[error("No response to request")]
NoResponse
NoResponse,
}
#[derive(Debug)]
@ -82,10 +82,7 @@ pub struct CharsheetRow {
#[async_trait]
pub trait Database: Send + Sync {
async fn charsheet(
&mut self,
id: CharacterId,
) -> Result<Option<CharsheetRow>, Error>;
async fn charsheet(&mut self, id: CharacterId) -> Result<Option<CharsheetRow>, Error>;
}
pub struct DiskDb {
@ -102,6 +99,20 @@ impl DiskDb {
Some(path) => Connection::open(path).expect("to create connection"),
};
MIGRATIONS.to_latest(&mut conn).expect("to run migrations");
{
let mut stmt = conn.prepare("SELECT count(*) FROM charsheet").unwrap();
let mut sheets = stmt.query([]).unwrap();
if sheets.next().unwrap().unwrap().get::<usize, usize>(0) == Ok(0) {
let char_id = CharacterId::new();
let mut stmt = conn
.prepare("INSERT INTO charsheet VALUES (?, ?, ?)")
.unwrap();
stmt.execute((char_id.as_str(), "Candela", 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." ] }"#))
.unwrap();
}
}
Ok(DiskDb { conn })
}
@ -163,7 +174,7 @@ impl DiskDb {
async fn db_handler(db: DiskDb, mut requestor: Receiver<DatabaseRequest>) {
println!("Starting db_handler");
while let Ok(DatabaseRequest{ tx, req }) = requestor.recv().await {
while let Ok(DatabaseRequest { tx, req }) = requestor.recv().await {
println!("Request received: {:?}", req);
match req {
Request::Charsheet(id) => {
@ -172,7 +183,7 @@ async fn db_handler(db: DiskDb, mut requestor: Receiver<DatabaseRequest>) {
match sheet {
Ok(sheet) => {
tx.send(DatabaseResponse::Charsheet(sheet)).await.unwrap();
},
}
_ => unimplemented!(),
}
}
@ -194,7 +205,9 @@ impl DbConn {
let (tx, rx) = bounded::<DatabaseRequest>(5);
let db = DiskDb::new(path).unwrap();
let handle = tokio::spawn(async move { db_handler(db, rx).await; });
let handle = tokio::spawn(async move {
db_handler(db, rx).await;
});
Self { conn: tx, handle }
}
@ -202,13 +215,10 @@ impl DbConn {
#[async_trait]
impl Database for DbConn {
async fn charsheet(
&mut self,
id: CharacterId,
) -> Result<Option<CharsheetRow>, Error> {
async fn charsheet(&mut self, id: CharacterId) -> Result<Option<CharsheetRow>, Error> {
let (tx, rx) = bounded::<DatabaseResponse>(1);
let request = DatabaseRequest{
let request = DatabaseRequest {
tx,
req: Request::Charsheet(id),
};