diff --git a/.cargo/config.toml b/.cargo/config.toml
new file mode 100644
index 0000000..f09fec4
--- /dev/null
+++ b/.cargo/config.toml
@@ -0,0 +1,6 @@
+# On MacOS, `brew install michaeleisel/zld/zld`
+[target.x86_64-apple-darwin]
+rustflags = ["-C", "link-arg=-fuse-ld=lld"]
+
+[target.aarch64-apple-darwin]
+rustflags = ["-C", "link-arg=-fuse-ld=lld"]
diff --git a/.gitignore b/.gitignore
index 0b745e2..5364586 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,17 @@
-/target
-.env
\ No newline at end of file
+# Generated by Cargo
+# will have compiled files and executables
+debug/
+target/
+
+# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
+# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
+Cargo.lock
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# MSVC Windows builds of rustc generate these, which store debugging information
+*.pdb
+.env
+.vscode/
+Secrets.toml
diff --git a/.sqlx/query-0125034b9591596868a24565e0827028d1a6684dc1dfc67bbdfdb4884fe7ce87.json b/.sqlx/query-0125034b9591596868a24565e0827028d1a6684dc1dfc67bbdfdb4884fe7ce87.json
new file mode 100644
index 0000000..b42daba
--- /dev/null
+++ b/.sqlx/query-0125034b9591596868a24565e0827028d1a6684dc1dfc67bbdfdb4884fe7ce87.json
@@ -0,0 +1,34 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "SELECT id, chat_id, user_name\n        FROM users\n        WHERE chat_id = $1",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "id",
+        "type_info": "Int4"
+      },
+      {
+        "ordinal": 1,
+        "name": "chat_id",
+        "type_info": "Varchar"
+      },
+      {
+        "ordinal": 2,
+        "name": "user_name",
+        "type_info": "Varchar"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Text"
+      ]
+    },
+    "nullable": [
+      false,
+      false,
+      false
+    ]
+  },
+  "hash": "0125034b9591596868a24565e0827028d1a6684dc1dfc67bbdfdb4884fe7ce87"
+}
diff --git a/.sqlx/query-0dae98bede43705aeb61fd0935c23152a2e027df33e93870ae83aeeca9ef4985.json b/.sqlx/query-0dae98bede43705aeb61fd0935c23152a2e027df33e93870ae83aeeca9ef4985.json
new file mode 100644
index 0000000..067ef99
--- /dev/null
+++ b/.sqlx/query-0dae98bede43705aeb61fd0935c23152a2e027df33e93870ae83aeeca9ef4985.json
@@ -0,0 +1,15 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "INSERT INTO runs (distance, user_id)\n    VALUES ($1, $2)\n    ",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Left": [
+        "Float4",
+        "Int4"
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+    "nullable": []
+  },
+  "hash": "0dae98bede43705aeb61fd0935c23152a2e027df33e93870ae83aeeca9ef4985"
+}
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new file mode 100644
index 0000000..dc65349
--- /dev/null
+++ b/.sqlx/query-6100bc13e5ae09fa0ee7de24c9d017da6761440bb56f4de704c6b536eb42c6a0.json
@@ -0,0 +1,15 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "UPDATE runs\n        SET distance = $1\n        WHERE id = $2",
+  "describe": {
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+    "parameters": {
+      "Left": [
+        "Float4",
+        "Int4"
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+  "hash": "6100bc13e5ae09fa0ee7de24c9d017da6761440bb56f4de704c6b536eb42c6a0"
+}
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new file mode 100644
index 0000000..f0e106c
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+++ b/.sqlx/query-8d3aa9a674037d772157fda5e3ba14240017aefd9841188eaec4693f078c1f9b.json
@@ -0,0 +1,14 @@
+{
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+  "query": "DELETE FROM runs\n        WHERE id = $1",
+  "describe": {
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+    "parameters": {
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+        "Int4"
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+    "nullable": []
+  },
+  "hash": "8d3aa9a674037d772157fda5e3ba14240017aefd9841188eaec4693f078c1f9b"
+}
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new file mode 100644
index 0000000..5562d54
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+++ b/.sqlx/query-a70093e25212a95b80a4ffc376aa29d86bbb0b248e20435b7baa28227c23c10a.json
@@ -0,0 +1,41 @@
+{
+  "db_name": "PostgreSQL",
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+  "describe": {
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+      {
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+        "type_info": "Int4"
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+        "name": "distance",
+        "type_info": "Float4"
+      },
+      {
+        "ordinal": 2,
+        "name": "user_id",
+        "type_info": "Int4"
+      },
+      {
+        "ordinal": 3,
+        "name": "run_datetime",
+        "type_info": "Timestamp"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Int4Array",
+        "Int8"
+      ]
+    },
+    "nullable": [
+      false,
+      false,
+      false,
+      true
+    ]
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diff --git a/.sqlx/query-f1987324ab30e2d14e32e5c8d1963114486c92d13547c43b98419dcbd18957e8.json b/.sqlx/query-f1987324ab30e2d14e32e5c8d1963114486c92d13547c43b98419dcbd18957e8.json
new file mode 100644
index 0000000..a6a7d8f
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+++ b/.sqlx/query-f1987324ab30e2d14e32e5c8d1963114486c92d13547c43b98419dcbd18957e8.json
@@ -0,0 +1,15 @@
+{
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+  "describe": {
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+    "parameters": {
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new file mode 100644
index 0000000..27c5aae
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+++ b/.sqlx/query-f6e57469ae6306d7cc7ceeacdad3b3ee6876ebf4727a89badcd62ade36215e82.json
@@ -0,0 +1,34 @@
+{
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+  "query": "SELECT user_name, COUNT(*), SUM(distance)\n            FROM runs\n            JOIN users ON users.id = runs.user_id\n            WHERE user_id = ANY($1)\n            GROUP BY user_name",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "user_name",
+        "type_info": "Varchar"
+      },
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+        "name": "count",
+        "type_info": "Int8"
+      },
+      {
+        "ordinal": 2,
+        "name": "sum",
+        "type_info": "Float4"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Int4Array"
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+    "nullable": [
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+      null,
+      null
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+  },
+  "hash": "f6e57469ae6306d7cc7ceeacdad3b3ee6876ebf4727a89badcd62ade36215e82"
+}
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new file mode 100644
index 0000000..8632299
--- /dev/null
+++ b/.sqlx/query-fa077bf85599d24f2961d5ab08221ba5ccfb2f24b16be8717e9c6c99e27a004a.json
@@ -0,0 +1,35 @@
+{
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+  "describe": {
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+        "type_info": "Int4"
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+  "hash": "fa077bf85599d24f2961d5ab08221ba5ccfb2f24b16be8717e9c6c99e27a004a"
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diff --git a/Cargo.lock b/Cargo.lock
deleted file mode 100644
index e55ee53..0000000
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- "js-sys",
- "wasm-bindgen",
- "wasm-bindgen-futures",
- "web-sys",
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-
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- "windows_aarch64_msvc",
- "windows_i686_gnu",
- "windows_i686_msvc",
- "windows_x86_64_gnu",
- "windows_x86_64_gnullvm",
- "windows_x86_64_msvc",
-]
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diff --git a/Cargo.toml b/Cargo.toml
index 3d45394..6b3baef 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,13 +1,23 @@
 [package]
-name = "tele-run"
+name = "telerunbot"
 version = "0.1.0"
 edition = "2021"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+publish = false
 
 [dependencies]
-teloxide = { version = "0.12", features = ["macros"] }
 log = "0.4"
 pretty_env_logger = "0.4"
-tokio = { version = "1.8", features = ["rt-multi-thread", "macros"] }
-dotenv = "0.15.0"
+shuttle-runtime = "0.24.0"
+tokio = { version = "1.26.0" }
+sqlx = { version = "0.7.1", features = [
+    "runtime-tokio-native-tls",
+    "postgres",
+    "macros",
+    "chrono",
+] }
+teloxide = { version = "0.12.0", features = ["macros"] }
+shuttle-shared-db = { version = "0.24.0", features = ["postgres", "sqlx"] }
+shuttle-secrets = "0.24.0"
+reqwest = "0.11.18"
+askama = "0.12.0"
+tracing = "0.1.37"
diff --git a/migrations/20230818165230_schema.sql b/migrations/20230818165230_schema.sql
new file mode 100644
index 0000000..bc4cb7a
--- /dev/null
+++ b/migrations/20230818165230_schema.sql
@@ -0,0 +1,12 @@
+-- Add migration script here
+CREATE TABLE IF NOT EXISTS users (
+    id serial PRIMARY KEY,
+    chat_id bigserial,
+    user_name varchar(32) NOT NULL
+);
+CREATE TABLE IF NOT EXISTS runs (
+    id serial PRIMARY KEY,
+    distance real NOT NULL,
+    medals integer NOT NULL,
+    user_id serial REFERENCES users(id)
+);
\ No newline at end of file
diff --git a/migrations/20230819101838_schema.sql b/migrations/20230819101838_schema.sql
new file mode 100644
index 0000000..ce4ff17
--- /dev/null
+++ b/migrations/20230819101838_schema.sql
@@ -0,0 +1,3 @@
+-- Add migration script here
+ALTER TABLE users
+ALTER COLUMN chat_id TYPE VARCHAR;
\ No newline at end of file
diff --git a/migrations/20230819143240_schema.sql b/migrations/20230819143240_schema.sql
new file mode 100644
index 0000000..344238d
--- /dev/null
+++ b/migrations/20230819143240_schema.sql
@@ -0,0 +1,3 @@
+-- Add migration script here
+ALTER TABLE users
+ADD CONSTRAINT unique_user_chat UNIQUE(chat_id, user_name);
\ No newline at end of file
diff --git a/migrations/20230819143740_schema.sql b/migrations/20230819143740_schema.sql
new file mode 100644
index 0000000..9a3a410
--- /dev/null
+++ b/migrations/20230819143740_schema.sql
@@ -0,0 +1,2 @@
+-- Add migration script here
+ALTER TABLE runs DROP COLUMN medals;
\ No newline at end of file
diff --git a/migrations/20230820141626_schema.sql b/migrations/20230820141626_schema.sql
new file mode 100644
index 0000000..f4e597b
--- /dev/null
+++ b/migrations/20230820141626_schema.sql
@@ -0,0 +1,6 @@
+-- Add migration script here
+ALTER TABLE runs
+ADD COLUMN run_datetime TIMESTAMP;
+ALTER TABLE runs
+ALTER COLUMN run_datetime
+SET DEFAULT now();
\ No newline at end of file
diff --git a/src/bot.rs b/src/bot.rs
new file mode 100644
index 0000000..0031af1
--- /dev/null
+++ b/src/bot.rs
@@ -0,0 +1,155 @@
+use crate::{
+    database::*,
+    message::{display_tally, list_runs, list_users},
+};
+use sqlx::PgPool;
+use teloxide::{prelude::*, utils::command::BotCommands};
+use tracing::error;
+
+pub struct BotService {
+    pub bot: Bot,
+    pub postgres: PgPool,
+}
+
+#[shuttle_runtime::async_trait]
+impl shuttle_runtime::Service for BotService {
+    async fn bind(self, _addr: std::net::SocketAddr) -> Result<(), shuttle_runtime::Error> {
+        // Start your service and bind to the socket address
+        self.start()
+            .await
+            .expect("An error occured while using the bot!");
+
+        Ok(())
+    }
+}
+
+impl BotService {
+    async fn start(&self) -> Result<(), shuttle_runtime::CustomError> {
+        let bot = self.bot.clone();
+        let db_connection = self.postgres.clone();
+
+        Command::repl(bot, move |bot, msg, cmd| {
+            answer(bot, msg, cmd, db_connection.clone())
+        })
+        .await;
+
+        Ok(())
+    }
+}
+
+#[derive(BotCommands, Clone)]
+#[command(
+    rename_rule = "lowercase",
+    description = "The following commands are supported:"
+)]
+enum Command {
+    #[command(description = "display this text")]
+    Help,
+    #[command(description = "Show users registered on telerun within the chat.")]
+    Show,
+    #[command(
+        description = "Add run data to database. Format is /add %distance (km)% %username%",
+        parse_with = "split"
+    )]
+    Add { distance: f32, user_name: String },
+    #[command(description = "Edit data for a run.", parse_with = "split")]
+    Edit { run_id: i32, distance: f32 },
+    #[command(description = "Remove a run from database.")]
+    Delete { run_id: i32 },
+    #[command(description = "Tallies current medals and distances.")]
+    Tally,
+    #[command(description = "Lists recent runs. Number of runs to display must be specified.")]
+    List { limit: u32 },
+}
+
+async fn answer(bot: Bot, msg: Message, cmd: Command, db_connection: PgPool) -> ResponseResult<()> {
+    match cmd {
+        Command::Help => {
+            bot.send_message(msg.chat.id, Command::descriptions().to_string())
+                .await?;
+        }
+        Command::Show => {
+            let users = get_users_in_chat(msg.chat.id, &db_connection).await;
+            if let Ok(users) = users {
+                let show_message = list_users(users);
+                bot.send_message(msg.chat.id, show_message)
+                    .await
+                    .map_err(|error| error!("Unable to send Show message: {:?}", error))
+                    .ok();
+            } else {
+                error!("Unable to retrieve items required for Show.");
+            }
+        }
+        Command::Add {
+            distance,
+            user_name,
+        } => {
+            let add_result =
+                add_run_wrapper(distance, user_name.as_str(), msg.chat.id, &db_connection).await;
+            if add_result.is_ok() {
+                bot.send_message(
+                    msg.chat.id,
+                    format!("{} ran {}km added to database.", user_name, distance),
+                )
+                .await
+                .map_err(|error| error!("Unable to send Add message: {:?}", error))
+                .ok();
+            } else {
+                error!("Unable to Add run information.");
+            }
+        }
+        Command::Edit { run_id, distance } => {
+            let update_outcome = update_run(run_id, distance, &db_connection).await;
+            if update_outcome.is_ok() {
+                bot.send_message(
+                    msg.chat.id,
+                    format!(
+                        "Run {} successfully updated with distance {}km.",
+                        run_id, distance
+                    ),
+                )
+                .await
+                .map_err(|error| error!("Unable to send update message: {:?}", error))
+                .ok();
+            } else {
+                error!("Unable to update database entry for run_id: {}", run_id);
+            }
+        }
+        Command::Delete { run_id } => {
+            let delete_outcome = delete_run(run_id, &db_connection).await;
+            if delete_outcome.is_ok() {
+                bot.send_message(msg.chat.id, format!("Run {} successfully deleted!", run_id))
+                    .await
+                    .map_err(|error| error!("Unable to send delete message: {:?}", error))
+                    .ok();
+            } else {
+                error!("Unable to delete entry from database.");
+            }
+        }
+        Command::Tally => {
+            let tally = get_tally(msg.chat.id, &db_connection).await;
+            if let Ok(tally) = tally {
+                let tally_message = display_tally(tally);
+                bot.send_message(msg.chat.id, tally_message)
+                    .await
+                    .map_err(|err| error!("Unable to send Tally message: {:?}", err))
+                    .ok();
+            } else {
+                error!("Unable to retrieve tally from database.");
+            }
+        }
+        Command::List { limit } => {
+            let runs = get_runs(msg.chat.id, limit.into(), &db_connection).await;
+            if let Ok(runs) = runs {
+                let run_message = list_runs(runs);
+                bot.send_message(msg.chat.id, run_message)
+                    .await
+                    .map_err(|err| error!("Unable to send List message: {:?}", err))
+                    .ok();
+            } else {
+                error!("Unable to retrieve runs from database.");
+            }
+        }
+    }
+    Ok(())
+}
diff --git a/src/database.rs b/src/database.rs
new file mode 100644
index 0000000..9abde55
--- /dev/null
+++ b/src/database.rs
@@ -0,0 +1,195 @@
+use crate::models::{Run, Score, User};
+use sqlx::PgPool;
+use teloxide::types::ChatId;
+use tracing::error;
+
+type DBResult<T> = Result<T, sqlx::Error>;
+
+pub async fn create_user(user_name: &str, chat_id: ChatId, connection: &PgPool) -> DBResult<()> {
+    sqlx::query!(
+        "INSERT INTO users (chat_id, user_name) 
+        VALUES ($1, $2)
+        ON CONFLICT (chat_id, user_name) DO NOTHING",
+        chat_id.to_string(),
+        user_name
+    )
+    .execute(connection)
+    .await?;
+
+    Ok(())
+}
+
+async fn get_user(user_name: &str, chat_id: ChatId, connection: &PgPool) -> DBResult<Option<User>> {
+    let user: Option<User> = sqlx::query_as!(
+        User,
+        "SELECT id, chat_id, user_name
+    FROM users
+    WHERE user_name = $1 AND chat_id = $2",
+        user_name,
+        chat_id.to_string()
+    )
+    .fetch_optional(connection)
+    .await?;
+
+    Ok(user)
+}
+
+pub async fn get_users_in_chat(
+    chat_id: ChatId,
+    connection: &PgPool,
+) -> DBResult<Option<Vec<User>>> {
+    let users: Vec<User> = sqlx::query!(
+        "SELECT id, chat_id, user_name
+        FROM users
+        WHERE chat_id = $1",
+        chat_id.to_string()
+    )
+    .fetch_all(connection)
+    .await?
+    .iter()
+    .map(|user_row| User {
+        id: user_row.id,
+        chat_id: user_row.chat_id.clone(),
+        user_name: user_row.user_name.clone(),
+    })
+    .collect();
+
+    if !users.is_empty() {
+        Ok(Some(users))
+    } else {
+        Ok(None)
+    }
+}
+
+// TODO: refactor in the future
+pub async fn add_run_wrapper(
+    distance: f32,
+    user_name: &str,
+    chat_id: ChatId,
+    connection: &PgPool,
+) -> DBResult<()> {
+    let user = get_user(user_name, chat_id, connection).await?;
+
+    if let Some(user) = user {
+        add_run(distance, user.id, connection).await?;
+    } else {
+        create_user(user_name, chat_id, connection).await?;
+        let user = get_user(user_name, chat_id, connection).await?;
+        if let Some(user) = user {
+            add_run(distance, user.id, connection).await?;
+        } else {
+            error!("Unable to add run to database.");
+        }
+    }
+
+    Ok(())
+}
+
+async fn add_run(distance: f32, user_id: i32, connection: &PgPool) -> DBResult<()> {
+    sqlx::query!(
+        "INSERT INTO runs (distance, user_id)
+    VALUES ($1, $2)
+    ",
+        distance,
+        user_id,
+    )
+    .execute(connection)
+    .await?;
+
+    Ok(())
+}
+
+pub async fn get_runs(
+    chat_id: ChatId,
+    limit: i64,
+    connection: &PgPool,
+) -> DBResult<Option<Vec<Run>>> {
+    let users_in_chat = get_users_in_chat(chat_id, connection).await?;
+    if let Some(users) = users_in_chat {
+        let user_ids: Vec<i32> = users.iter().map(|user| user.id).collect();
+        let runs: Vec<_> = sqlx::query!(
+            "SELECT *
+            FROM runs
+            WHERE user_id = ANY($1)
+            ORDER BY run_datetime DESC
+            LIMIT $2",
+            &user_ids[..],
+            limit
+        )
+        .fetch_all(connection)
+        .await?
+        .iter()
+        .map(|row| Run {
+            id: row.id,
+            distance: row.distance,
+            run_datetime: row.run_datetime,
+            user_id: row.user_id,
+        })
+        .collect();
+
+        if !runs.is_empty() {
+            Ok(Some(runs))
+        } else {
+            Ok(None)
+        }
+    } else {
+        Ok(None)
+    }
+}
+
+pub async fn update_run(run_id: i32, distance: f32, connection: &PgPool) -> DBResult<()> {
+    sqlx::query!(
+        "UPDATE runs
+        SET distance = $1
+        WHERE id = $2",
+        distance,
+        run_id,
+    )
+    .execute(connection)
+    .await?;
+
+    Ok(())
+}
+
+pub async fn delete_run(run_id: i32, connection: &PgPool) -> DBResult<()> {
+    sqlx::query!(
+        "DELETE FROM runs
+        WHERE id = $1",
+        run_id,
+    )
+    .execute(connection)
+    .await?;
+
+    Ok(())
+}
+
+pub async fn get_tally(chat_id: ChatId, connection: &PgPool) -> DBResult<Option<Vec<Score>>> {
+    let users = get_users_in_chat(chat_id, connection).await?;
+
+    if let Some(users) = users {
+        let user_ids: Vec<i32> = users.iter().map(|user| user.id).collect();
+        let tally = sqlx::query!(
+            "SELECT user_name, COUNT(*), SUM(distance)
+            FROM runs
+            JOIN users ON users.id = runs.user_id
+            WHERE user_id = ANY($1)
+            GROUP BY user_name",
+            &user_ids[..],
+        )
+        .fetch_all(connection)
+        .await?;
+
+        let scores: Vec<Score> = tally
+            .iter()
+            .map(|tally| Score {
+                user_name: tally.user_name.clone(),
+                medals: tally.count.unwrap() as u32,
+                distance: tally.sum.unwrap(),
+            })
+            .collect();
+
+        return Ok(Some(scores));
+    }
+
+    Ok(None)
+}
diff --git a/src/main.rs b/src/main.rs
index bb4b934..2fadd9d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,17 +1,29 @@
-use dotenv::dotenv;
-use teloxide::{dispatching::dialogue::InMemStorage, prelude::*};
+mod bot;
+mod database;
+mod message;
+mod models;
 
-type MyDialogue = Dialogue<State, InMemStorage<State>>;
-type HandlerResult = Result<(), Box<dyn std::error::Error + Send + Sync>>;
+use bot::BotService;
+use shuttle_secrets::SecretStore;
+use sqlx::PgPool;
+use teloxide::prelude::*;
 
-#[derive(Clone, Default)]
-pub enum State {
-    #[default]
-    Start,
-}
+#[shuttle_runtime::main]
+async fn shuttle_main(
+    #[shuttle_secrets::Secrets] secrets: SecretStore,
+    #[shuttle_shared_db::Postgres] postgres: PgPool,
+) -> Result<BotService, shuttle_runtime::Error> {
+    sqlx::migrate!()
+        .run(&postgres)
+        .await
+        .expect("ERROR: Could not carry out migrations!");
 
-fn main() {
-    dotenv().ok(); // Load env variables
+    let teloxide_key = secrets
+        .get("TELOXIDE_TOKEN")
+        .expect("TELOXIDE_TOKEN needs to be set.");
 
-    let telebot_api_token = std::env::var("TELOXIDE_TOKEN").expect("TELOXIDE_TOKEN must set.");
+    Ok(BotService {
+        bot: Bot::new(teloxide_key),
+        postgres,
+    })
 }
diff --git a/src/message.rs b/src/message.rs
new file mode 100644
index 0000000..b590f67
--- /dev/null
+++ b/src/message.rs
@@ -0,0 +1,168 @@
+use crate::models::{Run, Score, User};
+use askama::Template;
+use std::fmt;
+use std::ops;
+
+struct RunDisplay(Run);
+
+impl ops::Deref for RunDisplay {
+    type Target = Run;
+
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+
+impl fmt::Display for RunDisplay {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        // No longer need to access via self.0.id, since we deref
+        // a RunDisplay into a Run!
+        write!(
+            f,
+            "{} {} {} {}",
+            self.id,
+            self.distance,
+            self.run_datetime
+                .map(|x| x.to_string())
+                .unwrap_or("NULL".to_string()),
+            self.user_id
+        )
+    }
+}
+
+impl fmt::Display for User {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "{} {}", self.id, self.user_name)
+    }
+}
+
+impl fmt::Display for Score {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "{} {} {}", self.user_name, self.medals, self.distance)
+    }
+}
+
+#[derive(Template)]
+#[template(path = "list_runs.j2")]
+struct ListRunTemplate<'a> {
+    runs: &'a Vec<RunDisplay>,
+}
+
+pub fn list_runs(runs: Option<Vec<Run>>) -> String {
+    if let Some(runs) = runs {
+        let run_displays: Vec<RunDisplay> = runs.into_iter().map(RunDisplay).collect();
+        let run_template = ListRunTemplate {
+            runs: &run_displays,
+        };
+
+        run_template.render().unwrap().to_string()
+    } else {
+        "No runs in database.".into()
+    }
+}
+
+#[derive(Template)]
+#[template(path = "list_users.j2")]
+struct ListUserTemplate<'a> {
+    users: &'a Vec<User>,
+}
+
+pub fn list_users(users: Option<Vec<User>>) -> String {
+    if let Some(users) = users {
+        let user_template = ListUserTemplate { users: &users };
+
+        user_template.render().unwrap().to_string()
+    } else {
+        "No users in database.".into()
+    }
+}
+
+#[derive(Template)]
+#[template(path = "list_tally.j2")]
+struct ListTallyTemplate<'a> {
+    scores: &'a Vec<Score>,
+}
+
+pub fn display_tally(scores: Option<Vec<Score>>) -> String {
+    if let Some(scores) = scores {
+        let tally_template = ListTallyTemplate { scores: &scores };
+
+        tally_template.render().unwrap().to_string()
+    } else {
+        "Cannot generate tally.".into()
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use std::vec;
+
+    use sqlx::types::chrono;
+
+    use super::*;
+
+    #[test]
+    fn list_runs_template() {
+        let runs = vec![
+            Run {
+                id: 1,
+                distance: 1.,
+                run_datetime: chrono::NaiveDateTime::from_timestamp_opt(61, 0),
+                user_id: 1,
+            },
+            Run {
+                id: 2,
+                distance: 2.,
+                run_datetime: chrono::NaiveDateTime::from_timestamp_opt(82, 0),
+                user_id: 2,
+            },
+        ];
+        let render = list_runs(Some(runs));
+        // TODO: i actually dont want this kind of html templates anyway
+        let ans = "
+  1. 1 1 1970-01-01 00:01:01 1
+
+  2. 2 2 1970-01-01 00:01:22 2
+";
+        assert_eq!(render, ans);
+    }
+
+    #[test]
+    fn list_empty_runs_template() {
+        let runs: Option<Vec<Run>> = None;
+        let render = list_runs(runs);
+        let ans = "No runs in database.";
+        assert_eq!(render, ans);
+    }
+
+    #[test]
+    fn list_users_template() {
+        let users = vec![
+            User {
+                id: 1,
+                chat_id: "chat1".into(),
+                user_name: "meme".into(),
+            },
+            User {
+                id: 2,
+                chat_id: "chat1".into(),
+                user_name: "youyou".into(),
+            },
+        ];
+        let render = list_users(Some(users));
+        let ans = "
+  1. 1 meme
+
+  2. 2 youyou
+";
+        assert_eq!(render, ans);
+    }
+
+    #[test]
+    fn list_empty_users_template() {
+        let users: Option<Vec<User>> = None;
+        let render = list_users(users);
+        let ans = "No users in database.";
+        assert_eq!(render, ans);
+    }
+}
diff --git a/src/models.rs b/src/models.rs
new file mode 100644
index 0000000..0a111af
--- /dev/null
+++ b/src/models.rs
@@ -0,0 +1,22 @@
+use sqlx::types::chrono;
+
+#[derive(sqlx::FromRow)]
+pub struct User {
+    pub id: i32,
+    pub chat_id: String,
+    pub user_name: String,
+}
+
+#[derive(sqlx::FromRow)]
+pub struct Run {
+    pub id: i32,
+    pub distance: f32,
+    pub run_datetime: Option<chrono::NaiveDateTime>,
+    pub user_id: i32,
+}
+
+pub struct Score {
+    pub user_name: String,
+    pub medals: u32,
+    pub distance: f32,
+}
diff --git a/templates/list_runs.j2 b/templates/list_runs.j2
new file mode 100644
index 0000000..66f9e35
--- /dev/null
+++ b/templates/list_runs.j2
@@ -0,0 +1,3 @@
+{% for run in runs %}
+  {{ loop.index }}. {{ run }}
+{% endfor %}
diff --git a/templates/list_tally.j2 b/templates/list_tally.j2
new file mode 100644
index 0000000..ed46c15
--- /dev/null
+++ b/templates/list_tally.j2
@@ -0,0 +1,3 @@
+{% for score in scores %}
+  {{ loop.index }}. {{ score }}
+{% endfor %}
\ No newline at end of file
diff --git a/templates/list_users.j2 b/templates/list_users.j2
new file mode 100644
index 0000000..751c619
--- /dev/null
+++ b/templates/list_users.j2
@@ -0,0 +1,3 @@
+{% for user in users %}
+  {{ loop.index }}. {{ user }}
+{% endfor %}