diff --git a/koucha/migrations/20260115003047_initial_schema.sql b/koucha/migrations/20260115003047_initial_schema.sql
index 25122e7..d437df3 100644
--- a/koucha/migrations/20260115003047_initial_schema.sql
+++ b/koucha/migrations/20260115003047_initial_schema.sql
@@ -32,7 +32,6 @@ CREATE TABLE items (
 CREATE TABLE feeds (
   id INTEGER PRIMARY KEY,
   user_id INTEGER NOT NULL,
-  title TEXT NOT NULL,
   FOREIGN KEY (user_id) REFERENCES users(id)
 );
 
diff --git a/koucha/src/bin/server.rs b/koucha/src/bin/server.rs
index 4a05eed..d4a8d34 100644
--- a/koucha/src/bin/server.rs
+++ b/koucha/src/bin/server.rs
@@ -1,14 +1,11 @@
 use std::error::Error;
 use reqwest::Client;
-use koucha::{
-  AdapterOptions,
-};
+use koucha::fetch_channel;
 
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn Error>> {
-  // let adapter = AdapterOptions::new().create().await?;
-  //
-  // let _channel = fetch_channel(&client, "https://lorem-rss.herokuapp.com/feed?unit=year").await?;
+  let client = Client::new();
+  let _channel = fetch_channel(&client, "https://lorem-rss.herokuapp.com/feed?unit=year").await?;
   Ok(())
 }
 
diff --git a/koucha/src/channel.rs b/koucha/src/channel.rs
deleted file mode 100644
index 6d130ff..0000000
--- a/koucha/src/channel.rs
+++ /dev/null
@@ -1,166 +0,0 @@
-use reqwest::{Url, Client};
-use sqlx::SqlitePool;
-use chrono::{DateTime, Utc};
-use crate::{Result};
-use std::hash::{Hash, Hasher};
-
-pub struct ChannelId(pub i64);
-impl From<i64> for ChannelId { fn from(id: i64) -> Self { ChannelId(id) } }
-impl From<ChannelId> for i64 { fn from(id: ChannelId) -> Self { id.0 } }
-
-
-struct FetchedRSSItem {
-  guid: String,
-  title: String,
-  description: String,
-  content: String,
-}
-impl FetchedRSSItem {
-  fn parse(item: rss::Item) -> Self {
-    FetchedRSSItem {
-      guid: Self::get_or_create_guid(&item),
-      title: item.title().unwrap_or("").to_string(), 
-      description: item.description().unwrap_or("").to_string(),
-      content: item.content().unwrap_or("").to_string(),
-    }
-  }
-
-  fn get_or_create_guid(item: &rss::Item) -> String {
-    if let Some(guid) = item.guid() {
-      return guid.value().to_string();
-    }
-
-    let mut hasher = std::collections::hash_map::DefaultHasher::new();
-    item.link().unwrap_or("").hash(&mut hasher);
-    item.title().unwrap_or("").hash(&mut hasher);
-    item.description().unwrap_or("").hash(&mut hasher);
-
-    format!("gen-{:x}", hasher.finish())
-  }
-}
-pub struct FetchedRSSChannel {
-  title: String,
-  link: Url,
-  description: String,
-
-  items: Vec<FetchedRSSItem>,
-
-  fetched_at: DateTime<Utc>,
-}
-impl FetchedRSSChannel {
-  pub fn fetched_at(&self) -> &DateTime<Utc> {
-    &self.fetched_at
-  }
-
-  fn parse(rss: rss::Channel) -> Result<Self> {
-    Ok(FetchedRSSChannel {
-      title: rss.title,
-      link: Url::parse(&rss.link)?,
-      description: rss.description,
-
-      items: rss.items.into_iter().map(FetchedRSSItem::parse).collect(),
-
-      fetched_at: Utc::now(),
-    })
-  }
-}
-
-pub struct UnparsedChannel {
-  pub id: i64,
-  pub title: String,
-  pub link: String,
-  pub description: Option<String>,
-  pub last_fetched: Option<String>,
-}
-impl UnparsedChannel {
-  pub fn parse(self) -> Result<Channel> {
-    Ok(Channel {
-      id: ChannelId(self.id),
-      title: self.title,
-      link: Url::parse(&self.link)?,
-      description: self.description,
-      last_fetched: self.last_fetched.as_deref()
-        .map(DateTime::parse_from_rfc2822)
-        .transpose()?
-        .map(|dt| dt.with_timezone(&Utc)),
-    })
-  }
-}
-
-pub struct Channel {
-  pub id: ChannelId,
-  pub title: String,
-  pub link: Url,
-  pub description: Option<String>,
-  pub last_fetched: Option<DateTime<Utc>>,
-}
-
-impl Channel {
-  
-
-  pub async fn get_all(pool: &SqlitePool) -> Result<Vec<Self>> {
-    let channels: Result<Vec<Channel>> = sqlx::query_as!(
-      UnparsedChannel,
-      "SELECT id, title, link, description, last_fetched FROM channels"
-    )
-      .fetch_all(pool).await?.into_iter()
-      .map(UnparsedChannel::parse).collect();
-
-    channels
-  }
-
-  // TODO implement fetch skipping
-  fn should_skip_fetch(&self) -> bool { false }
-
-  // TODO implement conditional fetching
-  pub async fn fetch_rss(
-    client: &Client, channel: &Channel
-  ) -> Result<Option<FetchedRSSChannel>> {
-    if channel.should_skip_fetch() {
-      return Ok(None);
-    }
-    let bytestream = client.get(channel.link.clone())
-      .send().await?
-      .bytes().await?;
-
-    let rss_channel = rss::Channel::read_from(&bytestream[..])?;
-
-    Ok(Some(FetchedRSSChannel::parse(rss_channel)?))
-  }
-
-  pub async fn update_metadata(
-    pool: &SqlitePool, id: ChannelId, fetched: FetchedRSSChannel
-  ) -> Result<()> {
-    let link = fetched.link.as_str();
-    let fetched_at = fetched.fetched_at.to_rfc2822();
-    sqlx::query!(
-      "UPDATE channels
-       SET title = ?, link = ?, description = ?, 
-        last_fetched = ?
-       WHERE id = ?",
-      fetched.title, link, fetched.description, fetched_at,
-      id.0
-    ).execute(pool).await?;
-
-    Ok(())
-  }
-
-  pub async fn update_items(
-    pool: &SqlitePool, id: ChannelId, fetched: FetchedRSSChannel
-  ) -> Result<()> {
-    let fetched_at = fetched.fetched_at.to_rfc2822();
-
-    for item in fetched.items {
-      sqlx::query!(
-        "INSERT OR IGNORE INTO items
-         (channel_id, guid, fetched_at, title, description, content)
-         VALUES (?, ?, ?, ?, ?, ?)",
-        id.0, item.guid, fetched_at, item.title, item.description, item.content
-      )
-      .execute(pool)
-      .await?;
-    }
-
-    Ok(())
-  }
-}
diff --git a/koucha/src/feed.rs b/koucha/src/feed.rs
deleted file mode 100644
index 8e04a0d..0000000
--- a/koucha/src/feed.rs
+++ /dev/null
@@ -1,96 +0,0 @@
-use crate::{
-  Result,
-  Item,
-  Channel,
-  channel::{
-    UnparsedChannel,
-    ChannelId,
-  },
-  user::UserId,
-};
-use sqlx::SqlitePool;
-
-pub struct FeedId(pub i64);
-impl From<i64> for FeedId { fn from(id: i64) -> Self { FeedId(id) } }
-impl From<FeedId> for i64 { fn from(id: FeedId) -> Self { id.0 } }
-
-pub struct UnparsedFeed {
-  pub id: i64,
-  pub title: String,
-  pub user_id: i64
-}
-impl UnparsedFeed {
-  pub fn parse(self) -> Result<Feed> {
-    Ok(Feed {
-      id: FeedId(self.id),
-      title: self.title,
-      user_id: UserId(self.user_id),
-    })
-  }
-}
-
-pub struct Feed {
-  pub id: FeedId,
-  pub title: String,
-  pub user_id: UserId,
-}
-
-impl Feed {
-  pub async fn create(
-    pool: &SqlitePool, id: UserId, name: &str
-  ) -> Result<Self> {
-    let new_feed = sqlx::query_as!(
-      UnparsedFeed,
-      "INSERT INTO feeds (user_id, title) 
-       VALUES (?, ?)
-       RETURNING id as `id!`, user_id, title",
-      id.0, name
-    ).fetch_one(pool).await?.parse();
-
-    new_feed
-  }
-
-  pub async fn add_channel(
-    pool: &SqlitePool, id: FeedId, channel_id: ChannelId
-  ) -> Result<()> {
-    sqlx::query!(
-      "INSERT INTO feed_channels (feed_id, channel_id)
-       VALUES (?, ?)",
-      id.0, channel_id.0
-    ).execute(pool).await?;
-
-    Ok(())
-  }
-
-  pub async fn get_items(
-    pool: &SqlitePool, id: FeedId, limit: u8, offset: u32
-  ) -> Result<Vec<Item>> {
-    let items = sqlx::query_as!(
-      Item,
-      "SELECT item_id as id FROM feed_items
-       WHERE feed_id = ? AND archived = FALSE
-       ORDER BY score DESC
-       LIMIT ? OFFSET ?",
-      id.0, limit, offset
-    ).fetch_all(pool).await?;
-
-    Ok(items)
-  }
-
-  pub async fn get_channels(
-    pool: &SqlitePool, id: FeedId
-  ) -> Result<Vec<Channel>> {
-    let channels: Result<Vec<Channel>> = sqlx::query_as!(
-      UnparsedChannel,
-      "SELECT c.id as `id!`, c.title, c.link, c.description, c.last_fetched
-       FROM channels c
-       JOIN feed_channels fc on c.id = fc.channel_id
-       WHERE fc.feed_id = ?",
-      id.0
-    ).fetch_all(pool).await?.into_iter()
-      .map(UnparsedChannel::parse).collect();
-
-    channels
-  }
-}
-
diff --git a/koucha/src/item.rs b/koucha/src/item.rs
deleted file mode 100644
index 0d2a7ab..0000000
--- a/koucha/src/item.rs
+++ /dev/null
@@ -1,3 +0,0 @@
-pub struct Item {
-  pub id: i64,
-}
diff --git a/koucha/src/lib.rs b/koucha/src/lib.rs
index d12c88e..961ad1d 100644
--- a/koucha/src/lib.rs
+++ b/koucha/src/lib.rs
@@ -1,16 +1,15 @@
-use std::error::Error;
+use std::{
+  error::Error,
+  hash::{Hash, Hasher},
+};
+use reqwest::Url;
+use chrono::{
+  Utc,
+  DateTime,
+};
 
 type Result<T> = std::result::Result<T, Box<dyn Error>>;
 
-mod user;
-pub use user::User;
-mod feed;
-pub use feed::Feed;
-mod channel;
-pub use channel::Channel;
-mod item;
-pub use item::Item;
-
 pub struct AdapterOptions {
   database_url: String,
 }
@@ -42,6 +41,187 @@ pub struct Adapter {
 }
 
 impl Adapter {
-  pub fn get_pool(&self) -> &sqlx::SqlitePool { &self.db }
-  pub fn get_client(&self) -> &reqwest::Client { &self.client }
+  pub async fn get_all_users(&self) -> Result<Vec<User>> {
+    let users = sqlx::query_as!(
+      User,
+      "SELECT id, name FROM users"
+    ).fetch_all(&self.db).await?;
+
+    Ok(users)
+  }
+
+  // pub async fn update_channels(&self) -> Result<()> {
+  //
+  // }
+  // 
+  // async fn get_all_channels(&self) -> Result<Vec<impl Channel>> {
+  //   let users = sqlx::query_as!(
+  //     Channel,
+  //     "SELECT id FROM channels"
+  //   ).fetch_all(&self.db).await?;
+  //
+  //   Ok(users)
+  // }
+
+  fn get_pool(&self) -> &sqlx::SqlitePool { &self.db }
+  fn get_client(&self) -> &reqwest::client { &self.client }
+}
+
+pub struct User {
+  id: i64,
+  name: String,
+}
+
+impl User {
+  // async fn get_by_id(adapter: &Adapter, id: i64) -> Result<Self> {
+  //   let user = sqlx::query!("SELECT name FROM users WHERE id = ?", id)
+  //     .fetch_one(adapter.get_pool()).await?;
+  //
+  //   Ok(Self {
+  //     id: id,
+  //     name: user.name,
+  //   })
+  // }
+
+  pub async fn create(adapter: &Adapter, name: &str) -> Result<Self> {
+    let result = sqlx::query!("INSERT INTO users (name) VALUES (?)", name)
+      .execute(adapter.get_pool()).await?;
+
+    Ok(Self {
+      id: result.last_insert_rowid(),
+      name: name.to_string()
+    })
+  }
+
+  pub async fn change_name(
+      &mut self, adapter: &Adapter, new_name: &str) -> Result<()> {
+    sqlx::query!(
+      "UPDATE users SET name = ? WHERE id = ?",
+      new_name, self.id
+    ).execute(adapter.get_pool()).await?;
+
+    self.name = new_name.to_string();
+
+    Ok(())
+  }
+
+  pub async fn get_feeds(&self, adapter: &Adapter) -> Result<Vec<Feed>> {
+    let feeds = sqlx::query_as!(
+        Feed,
+        "SELECT id FROM feeds WHERE user_id = ?",
+        self.id
+      ).fetch_all(adapter.get_pool()).await?;
+
+    Ok(feeds)
+  }
+
+  pub fn name(&self) -> &str { &self.name }
+}
+
+pub struct Feed {
+  id: i64,
+}
+
+impl Feed {
+  pub async fn get_items(
+    &self, adapter: &Adapter, limit: u8, offset: u32) -> Result<Vec<Item>> {
+    let items = sqlx::query_as!(
+      Item,
+      "SELECT item_id as id FROM feed_items 
+       WHERE feed_id = ? AND archived = FALSE
+       ORDER BY score DESC
+       LIMIT ? OFFSET ?",
+      self.id, limit, offset
+    ).fetch_all(adapter.get_pool()).await?;
+
+    Ok(items)
+  }
+
+  pub async fn get_channels(&self, adapter: &Adapter) -> Result<Vec<Channel>> {
+    let db_channels = sqlx::query!(
+      "SELECT c.id as `id!`, c.title, c.link, c.description, c.last_fetched
+       FROM channels c
+       JOIN feed_channels fc on c.id = fc.channel_id
+       WHERE fc.feed_id = ?",
+      self.id
+    ).fetch_all(adapter.get_pool()).await?;
+    let mut channels = Vec::with_capacity(db_channels.len());
+    for db_channel in db_channels {
+      channels.push(Channel {
+        id: db_channel.id,
+        title: db_channel.title,
+        link: Url::parse(&db_channel.link)?,
+        description: db_channel.description,
+        last_fetched: db_channel.last_fetched.as_deref()
+          .map(DateTime::parse_from_rfc2822)
+          .transpose()?
+          .map(|dt| dt.with_timezone(&Utc)),
+      })
+    }
+    Ok(channels)
+  }
+}
+
+pub struct Channel {
+  id: i64,
+  title: String,
+  link: Url,
+  description: Option<String>,
+  last_fetched: Option<DateTime<Utc>>,
+}
+
+impl Channel {
+  pub async fn fetch(mut self, adapter: &Adapter) -> Result<Self> {
+    let bytestream = adapter.get_client().get(self.link.clone())
+      .send().await?
+      .bytes().await?;
+
+    let rss_channel = rss::Channel::read_from(&bytestream[..])?;
+    self.title = rss_channel.title;
+    self.link = Url::parse(&rss_channel.link)?;
+    self.description = Some(rss_channel.description);
+    let now = Utc::now();
+    self.last_fetched = Some(now);
+
+    sqlx::query!(
+      "UPDATE channels
+       SET title = ?, link = ?, description = ?, 
+        last_fetched = ?
+       WHERE id = ?",
+      self.title, self.link.as_str(), self.description, now.to_rfc2822(),
+      self.id
+    ).execute(adapter.get_pool()).await?;
+
+    fn get_or_create_guid(item: &rss::Item) -> String {
+      if let Some(guid) = item.guid() {
+        return guid.value().to_string();
+      }
+
+      let mut hasher = std::collections::hash_map::DefaultHasher::new();
+      item.link().unwrap_or("").hash(&mut hasher);
+      item.title().unwrap_or("").hash(&mut hasher);
+      item.description().unwrap_or("").hash(&mut hasher);
+
+      format!("gen-{:x}", hasher.finish())
+    }
+
+    for item in rss_channel.items {
+      sqlx::query!(
+        "INSERT OR IGNORE INTO items
+         (channel_id, guid, fetched_at, title, description, content)
+         VALUES (?, ?, ?, ?, ?, ?)",
+        self.id, get_or_create_guid(&item), now.to_rfc2822(),
+        item.title().unwrap_or(""), item.description().unwrap_or(""),
+        item.content().unwrap_or("")
+      )
+      .execute(adapter.get_pool())
+      .await?;
+    }
+
+    Ok(self)
+  }
+}
+
+pub struct Item {
+  id: i64,
 }
diff --git a/koucha/src/user.rs b/koucha/src/user.rs
deleted file mode 100644
index 5a038a0..0000000
--- a/koucha/src/user.rs
+++ /dev/null
@@ -1,62 +0,0 @@
-use sqlx::SqlitePool;
-use crate::{
-  Result,
-  Feed
-};
-
-pub struct UserId(pub i64);
-impl From<i64> for UserId { fn from(id: i64) -> Self { UserId(id) } }
-impl From<UserId> for i64 { fn from(id: UserId) -> Self { id.0 } }
-
-pub struct User {
-  pub id: UserId,
-  pub name: String,
-}
-
-impl User {
-  pub async fn get_all(pool: &SqlitePool) -> Result<Vec<Self>> {
-    let users = sqlx::query_as!(
-      User,
-      "SELECT id, name FROM users"
-    ).fetch_all(pool).await?;
-
-    Ok(users)
-  }
-
-  pub async fn create(pool: &SqlitePool, name: &str) -> Result<Self> {
-    let result = sqlx::query!(
-      "INSERT INTO users (name) 
-       VALUES (?)
-       RETURNING id, name",
-      name
-    ).fetch_one(pool).await?;
-
-    Ok(Self {
-      id: UserId(result.id),
-      name: result.name,
-    })
-  }
-
-  pub async fn update_name(
-      pool: &SqlitePool, id: UserId, new_name: &str
-  ) -> Result<()> {
-    sqlx::query!(
-      "UPDATE users SET name = ? WHERE id = ?",
-      new_name, id.0
-    ).execute(pool).await?;
-
-    Ok(())
-  }
-
-  pub async fn get_feeds(pool: &SqlitePool, id: UserId) -> Result<Vec<Feed>> {
-    let feeds = sqlx::query_as!(
-        Feed,
-        "SELECT id FROM feeds WHERE user_id = ?",
-        id.0
-      ).fetch_all(pool).await?;
-
-    Ok(feeds)
-  }
-
-  pub fn name(&self) -> &str { &self.name }
-}