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feat: basic db connection

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This commit is contained in:
Daniel Heras Quesada
2026-07-13 23:33:55 +02:00
parent 4c1ab25a9d
commit 9e1f6c5a9f
6 changed files with 356 additions and 35 deletions
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2
.env
View File

@@ -1 +1 @@
DEFAULT_DB_PATH=test.db
DEFAULT_DB_PATH=~/.config/wordsmith/ws.db

273
Cargo.lock generated
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@@ -2,15 +2,288 @@
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1
Cargo.toml
View File

@@ -5,3 +5,4 @@ edition = "2024"
[dependencies]
dotenv = "0.15.0"
rusqlite = "0.40.1"

2
src/assets/wordsmith_default.conf
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@@ -1 +1 @@
database_path localhost
database_path /home/dqnid/.config/wordsmith/ws.db

52
src/main.rs
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@@ -1,8 +1,12 @@
use std::*;
use rusqlite::{Connection, OpenFlags};
mod modules;
use modules::config::{Config, read_config};
use crate::modules::source::{FileDatabase, WordSource};
const DEFAULT_CONFIG_PATH: &'static str = "./src/assets/wordsmith_default.conf";
fn main() {
@@ -28,6 +32,50 @@ fn main() {
let config = read_config(DEFAULT_CONFIG_PATH, default_config); // TODO: read config from param
println!("Hello, world! {:?}", config);
// CREATE DB IF DOES NOT EXISTS
// TODO: CREATE FILE.db IF DOES NOT EXISTS
// TODO: CREATE TABLE IF DOES NOT EXISTS
let connection = Connection::open(&config.database_path).unwrap();
let word_source = FileDatabase {};
// NOTE: testing init
// connection
// .execute(
// "CREATE TABLE word (
// id INT AUTO_INCREMENT PRIMARY KEY,
// key TEXT NOT NULL,
// description TEXT NOT NULL
// )",
// (), // empty list of parameters.
// )
// .unwrap();
connection
.execute(
"INSERT INTO word (key, description) VALUES (?1, ?2)",
("test", "a description"),
)
.unwrap();
connection
.execute(
"INSERT INTO word (key, description) VALUES (?1, ?2)",
("another", "a description"),
)
.unwrap();
connection
.execute(
"INSERT INTO word (key, description) VALUES (?1, ?2)",
("test yet", "a description"),
)
.unwrap();
connection
.execute(
"INSERT INTO word (key, description) VALUES (?1, ?2)",
("yes yes", "a description"),
)
.unwrap();
if let Ok(w_list) = word_source.find_by_word("test", &connection) {
println!("Words! {:?}", w_list);
}
println!("Hello, world! {:?}", config);
}

63
src/modules/source/mod.rs
View File

@@ -1,60 +1,59 @@
#[derive(Clone, Copy)]
use rusqlite::Connection;
#[derive(Clone, Debug)]
pub struct Word(String, String);
pub struct FileDatabase {
path: String,
cached_words: Option<Vec<Word>>,
}
pub struct FileDatabase {}
// TruthSource
pub trait WordSource {
fn load(&self) -> Result<(), ()>;
fn find_word(&self, word: &str) -> Result<Word, ()>;
fn find_by_word(&self, word: &str, connection: &Connection) -> Result<Vec<Word>, ()>;
fn insert_word(&mut self, word: Word) -> Result<(), ()>;
fn remove_word(&self, word: &str) -> Result<(), ()>;
fn edit_word(&mut self, word: Word) -> Result<(), ()>;
fn get_all_words(&self) -> Vec<Word>;
}
impl WordSource for FileDatabase {
fn load(&self) -> Result<(), ()> {}
fn fuzzy_compare(a: &str, b: &str) -> bool {
if a.eq(b) {
return true;
}
false
}
fn find_word(&self, word: &str) -> Result<Word, ()> {
if let Some(words) = &self.cached_words {
if let Some(w) = words.into_iter().find(|&w| word == w.0) {
return Ok(w.clone());
impl WordSource for FileDatabase {
fn find_by_word(&self, word: &str, connection: &Connection) -> Result<Vec<Word>, ()> {
let statement = connection.prepare("select key, description from word");
let mut word_list: Vec<Word> = vec![];
if let Ok(mut query) = statement {
let mut rows = query.query([]).unwrap();
while let Some(row) = rows.next().unwrap() {
let found_word: String = row.get(0).unwrap();
if fuzzy_compare(word, &found_word) {
let found_word_description: String = row.get(0).unwrap();
word_list.push(Word(found_word, found_word_description));
}
}
// TODO: implement db alternative access
Err(())
} else {
return Err(());
}
Ok(word_list)
}
fn insert_word(&mut self, word: Word) -> Result<(), ()> {
self.cached_words.get_or_insert(vec![]).push(word);
// TODO: insert into db
Ok(())
}
fn edit_word(&mut self, word: Word) -> Result<(), ()> {
if let Some(w) = self
.cached_words
.get_or_insert(vec![])
.iter()
.find(|&w| w.0 == word.0)
{
// ...
}
Ok(())
}
fn remove_word(&self, word: &str) -> Result<(), ()> {}
fn remove_word(&self, word: &str) -> Result<(), ()> {
Ok(())
}
fn get_all_words(&self) -> Vec<Word> {
if let Some(words) = self.cached_words {
words
} else {
// Check db
()
}
vec![]
}
}