From 4f095c55ecf66cac8efb3723f9c19afc23ec3e26 Mon Sep 17 00:00:00 2001
From: Arthur Roberts <arfa.r@live.com>
Date: Fri, 15 Aug 2025 00:55:47 +0100
Subject: [PATCH] Moved some files and started skeleton db

---
 scryfall_deser/Cargo.toml  |  2 ++
 scryfall_deser/src/db.rs   | 34 ++++++++++++++++++++++++++++++++++
 scryfall_deser/src/lib.rs  |  5 +++--
 scryfall_deser/src/main.rs |  2 +-
 4 files changed, 40 insertions(+), 3 deletions(-)
 create mode 100644 scryfall_deser/src/db.rs

diff --git a/scryfall_deser/Cargo.toml b/scryfall_deser/Cargo.toml
index 96c1f76..119e48b 100644
--- a/scryfall_deser/Cargo.toml
+++ b/scryfall_deser/Cargo.toml
@@ -9,8 +9,10 @@ edition = "2021"
 chrono = { version = "0.4.39", features = ["serde"] }
 clap = { version = "4.5.42", features = ["derive"] }
 closestmatch = "0.1.2"
+dir_spec = "0.2.0"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0.138"
+sqlite = "0.37.0"
 tempfile = "3.20.0"
 ureq = { version = "3.0.12", features = ["json"] }
 uuid = { version = "1.12.1", features = ["v4", "serde"] }
diff --git a/scryfall_deser/src/db.rs b/scryfall_deser/src/db.rs
new file mode 100644
index 0000000..33038fc
--- /dev/null
+++ b/scryfall_deser/src/db.rs
@@ -0,0 +1,34 @@
+use dir_spec::Dir;
+use sqlite;
+use std::fs;
+
+const CACHE_FOLDER: &str = "scryfall_cache";
+
+// NOTE: this should be idempotent
+pub fn create_cache_folder() {
+    let cache_folder = Dir::cache_home();
+    match cache_folder {
+        None => {
+            panic!("Can't find a cache folder - really don't know what the problem is sorry");
+        }
+        Some(mut f) => {
+            f.push(CACHE_FOLDER);
+            let ret = fs::create_dir(&f);
+            match ret {
+                Ok(_) => (),
+                Err(_e) => {
+                    let err_string = format!(
+                        "Couldn't create folder within your cache folder: {}",
+                        f.display()
+                    );
+                    panic!("{}", err_string);
+                }
+            }
+        }
+    }
+}
+
+pub fn init_db() -> bool {
+    create_cache_folder();
+    true
+}
diff --git a/scryfall_deser/src/lib.rs b/scryfall_deser/src/lib.rs
index f2dd881..5cfe5fa 100644
--- a/scryfall_deser/src/lib.rs
+++ b/scryfall_deser/src/lib.rs
@@ -1,7 +1,8 @@
 mod download;
-
 pub use crate::download::download_latest;
 
 mod deser;
-
 pub use crate::deser::ScryfallCard;
+
+mod db;
+pub use db::init_db;
diff --git a/scryfall_deser/src/main.rs b/scryfall_deser/src/main.rs
index bd2babc..8a96545 100644
--- a/scryfall_deser/src/main.rs
+++ b/scryfall_deser/src/main.rs
@@ -9,7 +9,7 @@ struct Args {
 }
 
 fn main() {
-    let mut args = Args::parse();
+    let args = Args::parse();
     if args.update {
         unimplemented!("Haven't implemented update yet");
     }