Set up a database and serve character sheets from it #277
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@ -3,6 +3,7 @@ use std::{
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thread::JoinHandle,
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};
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use async_std::channel::{bounded, Receiver, Sender};
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use async_trait::async_trait;
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use include_dir::{include_dir, Dir};
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use lazy_static::lazy_static;
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@ -10,7 +11,6 @@ use rusqlite::Connection;
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use rusqlite_migration::Migrations;
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use serde::{Deserialize, Serialize};
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use thiserror::Error;
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use async_std::channel::{Sender, Receiver, bounded};
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use uuid::Uuid;
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static MIGRATIONS_DIR: Dir = include_dir!("$CARGO_MANIFEST_DIR/migrations");
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@ -29,7 +29,7 @@ pub enum Error {
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MessageMismatch,
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#[error("No response to request")]
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NoResponse
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NoResponse,
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}
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#[derive(Debug)]
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@ -82,10 +82,7 @@ pub struct CharsheetRow {
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#[async_trait]
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pub trait Database: Send + Sync {
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async fn charsheet(
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&mut self,
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id: CharacterId,
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) -> Result<Option<CharsheetRow>, Error>;
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async fn charsheet(&mut self, id: CharacterId) -> Result<Option<CharsheetRow>, Error>;
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}
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pub struct DiskDb {
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@ -102,6 +99,20 @@ impl DiskDb {
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Some(path) => Connection::open(path).expect("to create connection"),
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};
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MIGRATIONS.to_latest(&mut conn).expect("to run migrations");
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{
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let mut stmt = conn.prepare("SELECT count(*) FROM charsheet").unwrap();
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let mut sheets = stmt.query([]).unwrap();
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if sheets.next().unwrap().unwrap().get::<usize, usize>(0) == Ok(0) {
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let char_id = CharacterId::new();
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let mut stmt = conn
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.prepare("INSERT INTO charsheet VALUES (?, ?, ?)")
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.unwrap();
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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." ] }"#))
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.unwrap();
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}
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}
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Ok(DiskDb { conn })
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}
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@ -172,7 +183,7 @@ async fn db_handler(db: DiskDb, mut requestor: Receiver<DatabaseRequest>) {
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match sheet {
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Ok(sheet) => {
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tx.send(DatabaseResponse::Charsheet(sheet)).await.unwrap();
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},
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}
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_ => unimplemented!(),
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}
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}
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@ -194,7 +205,9 @@ impl DbConn {
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let (tx, rx) = bounded::<DatabaseRequest>(5);
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let db = DiskDb::new(path).unwrap();
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let handle = tokio::spawn(async move { db_handler(db, rx).await; });
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let handle = tokio::spawn(async move {
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db_handler(db, rx).await;
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});
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Self { conn: tx, handle }
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}
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@ -202,10 +215,7 @@ impl DbConn {
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#[async_trait]
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impl Database for DbConn {
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async fn charsheet(
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&mut self,
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id: CharacterId,
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) -> Result<Option<CharsheetRow>, Error> {
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async fn charsheet(&mut self, id: CharacterId) -> Result<Option<CharsheetRow>, Error> {
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let (tx, rx) = bounded::<DatabaseResponse>(1);
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let request = DatabaseRequest {
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