feat: add inital startup

.env

@@ -0,0 +1 @@
+DATABASE_URL=postgres://anthrove:anthrove@localhost:5432/anthrove

migrations/20240815064629_initial-database.sql

@@ -1,6 +1,6 @@
 -- Add migration script here
 CREATE TABLE FuzzyHashes(
-    `id` SERIAL NOT NULL PRIMARY KEY
-    `hash` BIGINT NOT NULL,
-    `post_id` CHAR(25) NOT NULL
+    id SERIAL NOT NULL PRIMARY KEY,
+    hash BIGINT NOT NULL,
+    post_id CHAR(25) NOT NULL
 )

src/db.rs

@@ -5,11 +5,34 @@ use sqlx::migrate::Migrator;
 
 static MIGRATOR: Migrator = sqlx::migrate!(); // defaults to "./migrations"
 
+pub struct FuzzyHash {
+    pub id: i32,
+    pub hash: i64,
+    pub post_id: String,
+}
+
 pub async fn connect(uri: &str) -> anyhow::Result<Pool<Postgres>> {
     Ok(PgPoolOptions::new()
         .connect(uri).await?)
 }
 
-pub async fn migrate(pool: Pool<Postgres>) -> anyhow::Result<()> {
-    Ok(MIGRATOR.run(&pool).await?)
+pub async fn migrate(pool: &Pool<Postgres>) -> anyhow::Result<()> {
+    Ok(MIGRATOR.run(pool).await?)
+}
+
+pub async fn get_all_hashes(pool: &Pool<Postgres>) -> anyhow::Result<Vec<FuzzyHash>> {
+    let rows = sqlx::query!("SELECT id, hash, post_id FROM fuzzyhashes")
+        .fetch_all(pool).await?;
+
+    let mut data = vec![];
+
+    for row in rows {
+        data.push(FuzzyHash{
+            id: row.id,
+            hash: row.hash,
+            post_id: row.post_id,
+        });
+    }
+
+    Ok(data)
 }

src/main.rs

@@ -1,32 +1,36 @@
-use std::fs;
-use crate::fuzzy::tree::HashDistance;
+use std::{env};
+use dotenvy::dotenv;
+use env_logger::TimestampPrecision;
+use log::warn;
 
 mod fuzzy;
 mod db;
 
 
 #[tokio::main]
-async fn main() {
-    _ = env_logger::builder().is_test(true).try_init();
-    let paths = fs::read_dir("./example").unwrap();
-    let tree = fuzzy::tree::Tree::new();
+async fn main() -> anyhow::Result<()> {
+    dotenv().ok();
+    env_logger::builder()
+        .format_timestamp(Some(TimestampPrecision::Millis))
+        .is_test(true)
+        .init();
 
-    for path in paths {
-        let hash = fuzzy::image::generate_hash(path.unwrap().path().to_str().unwrap()).await.unwrap();
-        println!("{}", hash);
-        tree.add(hash).await;
-    }
-
-    let paths = fs::read_dir("./example").unwrap();
-    for path in paths {
-        let path_str = path.unwrap().path();
-        let hash = fuzzy::image::generate_hash(path_str.to_str().unwrap()).await.unwrap();
-        let founds = tree.find(vec![HashDistance{
-            distance: 10,
-            hash
-        }]).await;
-
-        println!("{} -> {:?}", path_str.to_str().unwrap(), founds)
+    let db_url = env::var("DATABASE_URL").expect("'DATABASE_URL' is required");
+
+    let pool = db::connect(db_url.as_str()).await?;
+
+    db::migrate(&pool).await?;
+
+    let fuzzy_hashes = db::get_all_hashes(&pool).await?;
+    let fuzzy_tree = fuzzy::tree::Tree::new();
+
+    for fuzzy_hash in fuzzy_hashes {
+        let exist = fuzzy_tree.add(fuzzy_hash.hash).await;
+
+        if exist {
+            warn!("found already existing hash: {}", fuzzy_hash.hash)
+        }
     }
 
+    Ok(())
 }