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12 changed files with 8 additions and 864 deletions

5
.gitignore vendored
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@@ -58,3 +58,8 @@ htmlcov/
!.yarn/releases
!.yarn/sdks
!.yarn/versions
backend-rust/owlynews.sqlite3
backend-rust/target
/backend-rust/config.toml
/backend-rust/owlynews.sqlite3-shm
/backend-rust/owlynews.sqlite3-wal

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@@ -1 +0,0 @@
target/

503
backend-rust/Cargo.lock generated
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@@ -1,503 +0,0 @@
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@@ -1,10 +0,0 @@
[package]
name = "owly-news-summariser"
version = "0.1.0"
edition = "2024"
[dependencies]
anyhow = "1.0"
tokio = { version = "1", features = ["full"] }
tokio-rusqlite = "0.6.0"
rusqlite = "=0.32.0"

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@@ -1,13 +0,0 @@
use anyhow::Result;
use std::path::{Path};
use tokio_rusqlite::Connection as AsyncConn;
use crate::migrations::Migrator;
pub async fn initialize_db(db_path: &Path, migrations_dir: &Path) -> Result<AsyncConn> {
let conn = AsyncConn::open(db_path).await?;
let migrator = Migrator::new(migrations_dir.to_path_buf())?;
migrator.migrate_up_async(&conn).await?;
Ok(conn)
}

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@@ -1,22 +0,0 @@
use std::path::Path;
mod db;
mod migrations;
#[tokio::main]
async fn main() {
let migrations_folder = String::from("src/migrations");
let db_path = Path::new("owlynews.sqlite3");
let migrations_path = Path::new(&migrations_folder);
match db::initialize_db(&db_path, migrations_path).await {
Ok(_conn) => {
println!("Database initialized successfully");
// Logic goes here
}
Err(e) => {
println!("Error initializing database: {:?}", e);
}
}
}

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@@ -1,245 +0,0 @@
use anyhow::{Context, Result};
use rusqlite::{Connection, params};
use std::collections::HashSet;
use std::path::PathBuf;
use std::time::{SystemTime, UNIX_EPOCH};
use tokio::fs;
use tokio_rusqlite::Connection as AsyncConn;
pub struct Migration {
pub version: i64,
pub name: String,
pub sql_up: String,
#[allow(dead_code)]
pub sql_down: String,
}
#[derive(Clone)]
pub struct Migrator {
migrations_dir: PathBuf,
}
impl Migrator {
pub fn new(migrations_dir: PathBuf) -> Result<Self> {
Ok(Migrator { migrations_dir })
}
fn initialize(&self, conn: &mut Connection) -> Result<()> {
let tx = conn
.transaction()
.context("Failed to start transaction for initialization")?;
tx.execute(
"CREATE TABLE IF NOT EXISTS migrations (version INTEGER PRIMARY KEY)",
[],
)
.context("Failed to create migrations table")?;
let columns: HashSet<String> = {
let mut stmt = tx.prepare("PRAGMA table_info(migrations)")?;
stmt.query_map([], |row| row.get(1))?
.collect::<Result<HashSet<String>, _>>()?
};
if !columns.contains("name") {
tx.execute("ALTER TABLE migrations ADD COLUMN name TEXT", [])
.context("Failed to add 'name' column to migrations table")?;
}
if !columns.contains("applied_at") {
tx.execute("ALTER TABLE migrations ADD COLUMN applied_at INTEGER", [])
.context("Failed to add 'applied_at' column to migrations table")?;
}
tx.commit()
.context("Failed to commit migrations table initialization")?;
Ok(())
}
pub async fn load_migrations_async(&self) -> Result<Vec<Migration>> {
let mut migrations = Vec::new();
// Use async-aware try_exists
if !fs::try_exists(&self.migrations_dir).await? {
return Ok(migrations);
}
let mut entries = fs::read_dir(&self.migrations_dir)
.await
.context("Failed to read migrations directory")?;
while let Some(entry) = entries.next_entry().await? {
let path = entry.path();
if path.is_file() && path.extension().unwrap_or_default() == "sql" {
let file_name = path.file_stem().unwrap().to_string_lossy();
// Format should be: VERSION_NAME.sql (e.g. 001_create_users.sql
if let Some((version_str, name)) = file_name.split_once('_') {
if let Ok(version) = version_str.parse::<i64>() {
let content = fs::read_to_string(&path).await.with_context(|| {
format!("Failed to read migration file: {}", path.display())
})?;
// Split content into up and down migrations if they exist
let parts: Vec<&str> = content.split("-- DOWN").collect();
let sql_up = parts[0].trim().to_string();
let sql_down = parts.get(1).map_or(String::new(), |s| s.trim().to_string());
migrations.push(Migration {
version,
name: name.to_string(),
sql_up,
sql_down,
});
}
}
}
}
migrations.sort_by_key(|m| m.version);
Ok(migrations)
}
pub fn get_applied_migrations(&self, conn: &mut Connection) -> Result<HashSet<i64>> {
let mut stmt = conn
.prepare("SELECT version FROM migrations ORDER BY version")
.context("Failed to prepare query for applied migrations")?;
let versions = stmt
.query_map([], |row| row.get(0))?
.collect::<Result<HashSet<i64>, _>>()?;
Ok(versions)
}
pub async fn migrate_up_async(&self, async_conn: &AsyncConn) -> Result<()> {
let migrations = self.load_migrations_async().await?;
let migrator = self.clone();
// Perform all database operations within a blocking-safe context
async_conn
.call(move |conn| {
migrator.initialize(conn).expect("TODO: panic message");
let applied = migrator
.get_applied_migrations(conn)
.expect("TODO: panic message");
let tx = conn
.transaction()
.context("Failed to start transaction for migrations")
.expect("TODO: panic message");
for migration in migrations {
if !applied.contains(&migration.version) {
println!(
"Applying migration {}: {}",
migration.version, migration.name
);
tx.execute_batch(&migration.sql_up)
.with_context(|| {
format!(
"Failed to execute migration {}: {}",
migration.version, migration.name
)
})
.expect("TODO: panic message");
let now = SystemTime::now()
.duration_since(UNIX_EPOCH)
.expect("TODO: panic message")
.as_secs() as i64;
tx.execute(
"INSERT INTO migrations (version, name, applied_at) VALUES (?, ?, ?)",
params![migration.version, migration.name, now],
)
.with_context(|| {
format!("Failed to record migration {}", migration.version)
})
.expect("TODO: panic message");
}
}
tx.commit()
.context("Failed to commit migrations")
.expect("TODO: panic message");
Ok(())
})
.await?;
Ok(())
}
#[allow(dead_code)]
pub async fn migrate_down_async(
&self,
async_conn: &AsyncConn,
target_version: Option<i64>,
) -> Result<()> {
let migrations = self.load_migrations_async().await?;
let migrator = self.clone();
// Perform all database operations within a blocking-safe context
async_conn
.call(move |conn| {
migrator.initialize(conn).expect("TODO: panic message");
let applied = migrator
.get_applied_migrations(conn)
.expect("TODO: panic message");
// If no target specified, roll back only the latest migration
let max_applied = *applied.iter().max().unwrap_or(&0);
let target =
target_version.unwrap_or(if max_applied > 0 { max_applied - 1 } else { 0 });
let tx = conn
.transaction()
.context("Failed to start transaction for migrations")
.expect("TODO: panic message");
// Find migrations to roll back (in reverse order)
let mut to_rollback: Vec<&Migration> = migrations
.iter()
.filter(|m| applied.contains(&m.version) && m.version > target)
.collect();
to_rollback.sort_by_key(|m| std::cmp::Reverse(m.version));
for migration in to_rollback {
println!(
"Rolling back migration {}: {}",
migration.version, migration.name
);
if !migration.sql_down.is_empty() {
tx.execute_batch(&migration.sql_down)
.with_context(|| {
format!(
"Failed to rollback migration {}: {}",
migration.version, migration.name
)
})
.expect("TODO: panic message");
} else {
println!("Warning: No down migration defined for {}", migration.name);
}
// Remove the migration record
tx.execute(
"DELETE FROM migrations WHERE version = ?",
[&migration.version],
)
.with_context(|| {
format!("Failed to remove migration record {}", migration.version)
})
.expect("TODO: panic message");
}
tx.commit()
.context("Failed to commit rollback")
.expect("TODO: panic message");
Ok(())
})
.await?;
Ok(())
}
}

View File

@@ -1,45 +0,0 @@
-- Initial database schema for Owly News Summariser
-- News table to store articles
CREATE TABLE IF NOT EXISTS news
(
id INTEGER PRIMARY KEY AUTOINCREMENT,
title TEXT NOT NULL,
summary TEXT,
url TEXT NOT NULL,
published TIMESTAMP NOT NULL,
country TEXT NOT NULL,
created_at INTEGER DEFAULT (strftime('%s', 'now'))
);
-- Index for faster queries on published date
CREATE INDEX IF NOT EXISTS idx_news_published ON news (published);
-- Feeds table to store RSS feed sources
CREATE TABLE IF NOT EXISTS feeds
(
id INTEGER PRIMARY KEY,
country TEXT,
url TEXT UNIQUE NOT NULL
);
-- Settings table for application configuration
CREATE TABLE IF NOT EXISTS settings
(
key TEXT PRIMARY KEY,
val TEXT NOT NULL
);
-- Meta table for application metadata
CREATE TABLE IF NOT EXISTS meta
(
key TEXT PRIMARY KEY,
val TEXT NOT NULL
);
-- DOWN
DROP TABLE IF EXISTS meta;
DROP TABLE IF EXISTS settings;
DROP TABLE IF EXISTS feeds;
DROP INDEX IF EXISTS idx_news_published;
DROP TABLE IF EXISTS news;

View File

@@ -1,23 +0,0 @@
-- Add category field to news table
ALTER TABLE news
ADD COLUMN category TEXT;
-- DOWN
CREATE TABLE news_backup
(
id INTEGER PRIMARY KEY AUTOINCREMENT,
title TEXT NOT NULL,
summary TEXT,
url TEXT NOT NULL,
published TIMESTAMP NOT NULL,
country TEXT NOT NULL,
created_at INTEGER DEFAULT (strftime('%s', 'now'))
);
INSERT INTO news_backup
SELECT id, title, summary, url, published, country, created_at
FROM news;
DROP TABLE news;
ALTER TABLE news_backup
RENAME TO news;
CREATE INDEX IF NOT EXISTS idx_news_published ON news (published);

View File

@@ -12,7 +12,7 @@ LLM_MODEL = os.getenv("LLM_MODEL", "mistral-nemo:12b")
LLM_TIMEOUT_SECONDS = int(os.getenv("LLM_TIMEOUT_SECONDS", 180))
OLLAMA_API_TIMEOUT_SECONDS = int(os.getenv("OLLAMA_API_TIMEOUT_SECONDS", 10))
ARTICLE_FETCH_TIMEOUT = int(os.getenv("ARTICLE_FETCH_TIMEOUT", 30))
MAX_ARTICLE_LENGTH = int(os.getenv("MAX_ARTICLE_LENGTH", 5000))
MAX_ARTICLE_LENGTH = int(os.getenv("MAX_ARTICLE_LENGTH", 10_000))
frontend_path = os.path.join(
os.path.dirname(os.path.dirname(os.path.dirname(__file__))),

View File

@@ -209,7 +209,7 @@ class NewsFetcher:
"format": "json",
"options": {
"num_gpu": 1, # Force GPU usage
"num_ctx": 8192, # Context size
"num_ctx": 128_000, # Context size
}
}

View File

@@ -14,6 +14,7 @@ SYNC_COOLDOWN_MINUTES=30
LLM_MODEL=qwen2:7b-instruct-q4_K_M
LLM_MODEL=phi3:3.8b-mini-128k-instruct-q4_0
LLM_MODEL=mistral-nemo:12b
LLM_MODEL=cnjack/mistral-samll-3.1:24b-it-q4_K_S
# Timeout in seconds for LLM requests
LLM_TIMEOUT_SECONDS=180