db path creation; command loop

Cargo.lock

@@ -225,7 +225,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
 [[package]]
-name = "meowlog2"
+name = "meowlog"
 version = "0.1.0"
 dependencies = [
  "chrono",

Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "meowlog2"
+name = "meowlog"
 version = "0.1.0"
 edition = "2024"
 

src/db.rs

@@ -1,8 +1,8 @@
-use crate::{IngestionEntry, Unit};
+use crate::{IngestionEntry, Unit, util::get_data_path};
 use sqlite::{Connection, Result};
 
 pub fn init_db_conn() -> Result<Connection> {
-    let conn = sqlite::open("ingestions.db");
+    let conn = sqlite::open(get_data_path().unwrap().join("ingestions.db"));
     match conn {
         Ok(c) => Ok(c),
         Err(e) => {

src/main.rs

@@ -2,10 +2,12 @@ use chrono::{DateTime, Local};
 use db::create_db;
 use serde::{Deserialize, Serialize};
 use std::error::Error;
+use std::process::exit;
 use strum::EnumIter;
 use strum::IntoEnumIterator;
 use strum_macros::Display;
 use util::gather_ingestion_data;
+use util::initialize_app_directory;
 
 mod util;
 use util::read_substances_from_file;
@@ -13,12 +15,26 @@ use util::read_substances_from_file;
 mod db;
 use db::init_db_conn;
 
-#[derive(Debug, Display, Serialize, Deserialize, EnumIter)]
+#[derive(Debug, Serialize, Deserialize, EnumIter)]
 pub enum Command {
     AddIngestion,
     EditIngestion,
     ListIngestions,
     DeleteIngestion,
+    Quit,
+}
+
+impl std::fmt::Display for Command {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        let command_str = match self {
+            Command::AddIngestion => "Add",
+            Command::EditIngestion => "Edit",
+            Command::ListIngestions => "List",
+            Command::DeleteIngestion => "Delete",
+            Command::Quit => "Quit",
+        };
+        write!(f, "{}", command_str)
+    }
 }
 
 #[derive(Debug, Clone, Display, Serialize, Deserialize, EnumIter)]
@@ -46,7 +62,7 @@ fn main() -> Result<(), Box<dyn Error>> {
     println!("=======");
 
     // Load substances from JSON file
-    let substances = match read_substances_from_file("drugs.json") {
+    let substances = match read_substances_from_file() {
         Ok(s) => s,
         Err(e) => {
             eprintln!("Error loading substances file: {}", e);
@@ -54,15 +70,24 @@ fn main() -> Result<(), Box<dyn Error>> {
         }
     };
 
+    let _ = initialize_app_directory()?;
     let _ = create_db();
 
     println!("Successfully loaded {} substances", substances.len());
 
+    loop {
+        handle_commands(substances.clone())?;
+    }
+}
+
+fn handle_commands(
+    substances: std::collections::HashMap<String, serde_json::Value>,
+) -> Result<(), Box<dyn Error>> {
     let command =
         inquire::Select::new("What do you want to do?", Command::iter().collect()).prompt()?;
     match command {
         Command::AddIngestion => {
-            let ingestion = gather_ingestion_data(substances)?;
+            let ingestion = gather_ingestion_data(substances.clone())?;
 
             // Display the recorded information
             println!("\nRecorded Information:");
@@ -110,7 +135,7 @@ fn main() -> Result<(), Box<dyn Error>> {
             util::delete_ingestion_entries(&init_db_conn()?)?;
         }
         Command::EditIngestion => util::edit_ingestion_entry(&init_db_conn()?)?,
+        Command::Quit => exit(0),
     }
-
     Ok(())
 }

src/util.rs

@@ -2,10 +2,13 @@ use chrono::TimeZone;
 use inquire::{CustomType, DateSelect, Select};
 use serde_json::Value;
 use std::collections::HashMap;
+use std::env;
 use std::error::Error;
+use std::fs;
 use std::fs::File;
 use std::io::BufReader;
 use std::path::Path;
+use std::path::PathBuf;
 use strum::IntoEnumIterator;
 
 use crate::{IngestionEntry, Unit, db::init_db_conn};
@@ -16,15 +19,35 @@ pub struct IngestionResponse {
     pub data: Value,
 }
 
-pub fn read_substances_from_file<P: AsRef<Path>>(
+pub fn get_data_path() -> Result<PathBuf, Box<dyn Error>> {
-    path: P,
+    let home_dir = match env::var("HOME") {
-) -> Result<HashMap<String, Value>, Box<dyn Error>> {
+        Ok(path) => PathBuf::from(path),
-    // Open the file in read-only mode
+        Err(_) => return Err("Could not determine home directory".into()),
-    let file = File::open(path)?;
+    };
-    let reader = BufReader::new(file);
+
+    // Create path to ~/.local/share/meowlog
+    let app_dir = home_dir.join(".local").join("share").join("meowlog");
+
+    Ok(app_dir)
+}
+pub fn initialize_app_directory() -> Result<PathBuf, Box<dyn Error>> {
+    // Create path to ~/.local/share/meowlog
+    let app_dir = get_data_path()?;
+
+    // Create directory if it doesn't exist
+    if !app_dir.exists() {
+        fs::create_dir_all(&app_dir)?;
+        println!("Created application directory at: {}", app_dir.display());
+    }
+
+    Ok(app_dir)
+}
+
+pub fn read_substances_from_file() -> Result<HashMap<String, Value>, Box<dyn Error>> {
+    let json_content = include_str!("../drugs.json");
 
     // Read the JSON contents into a HashMap
-    let substances: HashMap<String, Value> = serde_json::from_reader(reader)?;
+    let substances: HashMap<String, Value> = serde_json::from_str(json_content)?;
 
     Ok(substances)
 }
@@ -281,7 +304,7 @@ pub fn edit_ingestion_entry(conn: &sqlite::Connection) -> Result<(), Box<dyn Err
 
     // Create a new entry with the original values as defaults
     // Load substances from JSON file for selection
-    let substances = read_substances_from_file("drugs.json")?;
+    let substances = read_substances_from_file()?;
     // let substances = match read_substances_from_file("drugs_example.json") {
     //     Ok(s) => s,
     //     Err(_) => {