added verification command

Cargo.toml

@@ -11,3 +11,5 @@ serde_json = "1.0.145"
 serenity = "0.12"
 tokio = { version = "1.21.2", features = ["macros", "rt-multi-thread"] }
 tracing-subscriber = "0.3.20"
+supabase-lib-rs = "0.5.3"
+serde = "1.0.228"

src/commands.rs

@@ -1,3 +1,4 @@
 // this file is to let main.rs know the existence of the "commands" folder
 pub mod info;
+pub mod verification;
 pub mod weather;

src/commands/verification.rs

@@ -0,0 +1,223 @@
+use crate::{Data, Error};
+use poise::{CreateReply, Modal};
+use serde::{Deserialize, Serialize};
+use serenity::all::{
+    ComponentInteractionCollector, CreateActionRow, CreateButton, CreateEmbed, CreateEmbedFooter,
+    GuildId, RoleId,
+};
+
+type ApplicationContext<'a> = poise::ApplicationContext<'a, Data, Error>;
+
+#[derive(Deserialize, Serialize, Debug)]
+struct StudentRow {
+    full_name: String,
+    student_id: String,
+}
+
+#[derive(Debug, Modal)]
+#[name = "Club Verification"] // Struct name by default
+struct VerificationModal {
+    #[name = "Full Name"]
+    #[placeholder = "John Doe"]
+    #[max_length = 50]
+    name: String,
+    #[name = "Student ID"]
+    #[placeholder = "s123456789"]
+    student_id: String,
+}
+
+#[poise::command(slash_command)]
+pub async fn verify(ctx: ApplicationContext<'_>) -> Result<(), Error> {
+    let reply: CreateReply = {
+        let embed: CreateEmbed = CreateEmbed::new()
+            .title("Verify your DSEC membership")
+            .description("Click **Verify Here** and enter your **Full name** and **Student ID** (e.g., s123456789). Your responses are private.");
+
+        let button: CreateButton = CreateButton::new("verify").label("Verify Here");
+
+        let components = vec![CreateActionRow::Buttons(vec![button])];
+
+        CreateReply::default()
+            .ephemeral(false)
+            .embed(embed)
+            .components(components)
+    };
+
+    ctx.send(reply).await?;
+
+    while let Some(_) = ComponentInteractionCollector::new(ctx.serenity_context())
+        .filter(move |mci| mci.data.custom_id == "verify")
+        .await
+    {
+        verify_member(ctx).await?;
+    }
+
+    Ok(())
+}
+
+// flow:
+// 1. check correct discord server -> layer 1
+// 2. check if user has role -> layer 1
+// 3. get user input
+// 4. check cache for membership -> layer 2
+// 5. check db for membership + update cache -> layer 3
+
+// Student ID not found: - add student ID to negative cache (cooldown) if ID not present (pending)
+// Student ID found:
+// - check if name matches full name
+// - if match, assign role
+async fn verify_member(ctx: ApplicationContext<'_>) -> Result<(), Error> {
+    // check if user is in a Discord server, then check if user is in THE Discord server
+    let guild_id = ctx.guild_id();
+
+    if guild_id.is_none() {
+        ctx.say("Error, not in server").await?;
+        return Ok(());
+    }
+
+    let server = GuildId::new(735865924829315072);
+
+    let in_correct_server = &guild_id.unwrap() == &server; // CHANGE
+
+    if !in_correct_server {
+        ctx.say("Wrong server error. If you're in the DSEC server, let DSEC admins know")
+            .await?;
+        return Ok(());
+    }
+
+    // role ID 1441965955822649344
+    let user_id = ctx.author().id;
+
+    let verified_role_id = RoleId::new(1441965955822649344); // hardcoded for now
+    let discord_member = GuildId::member(ctx.guild_id().unwrap(), ctx, user_id).await?;
+    let has_role = discord_member.roles.contains(&verified_role_id);
+
+    if has_role {
+        let already_verified_embed =
+            CreateEmbed::new()
+                .title("Already Verified ✅")
+                .description(format!(
+                    "You already have the <@&{}> role!",
+                    verified_role_id
+                ));
+
+        ctx.send(
+            CreateReply::default()
+                .embed(already_verified_embed)
+                .ephemeral(true),
+        )
+        .await?;
+        return Ok(());
+    }
+
+    // get user input
+    let modal_data = VerificationModal::execute(ctx)
+        .await?
+        .expect("Modal failed");
+
+    // remove s if input student ID starts with it
+    let input_student_id: &str = &modal_data.student_id.to_lowercase();
+    let student_id = input_student_id
+        .strip_prefix("s")
+        .unwrap_or(input_student_id);
+
+    let state = &ctx.data().state;
+
+    let student_in_cache: bool = {
+        let cache = state.student_cache.lock().expect("Failed to get cache");
+
+        println!("{:?}", cache.get(student_id));
+
+        match cache.get(student_id) {
+            Some(cached_name) => cached_name == &modal_data.name.to_lowercase(),
+            None => false,
+        }
+    };
+
+    if student_in_cache {
+        discord_member.add_role(ctx, verified_role_id).await?;
+
+        let verified_cache_embed = CreateEmbed::new()
+            .title("Verified ✅")
+            .description(format!(
+                "You have been assigned the <@&{}> role!",
+                verified_role_id
+            ))
+            .footer(CreateEmbedFooter::new("⚡ via cache"));
+
+        ctx.send(
+            CreateReply::default()
+                .embed(verified_cache_embed)
+                .ephemeral(true),
+        )
+        .await?;
+
+        return Ok(());
+    }
+
+    // fetch from DB
+    let student_data: Vec<StudentRow> = state
+        .supabase
+        .database()
+        .from("active_members")
+        .select("full_name, student_id")
+        .eq("student_id", &student_id)
+        .execute()
+        .await?;
+
+    let result = student_data.iter().next();
+
+    // Student ID not found
+    if result.is_none() {
+        // TODO: add user to "don't use this command for 5 minutes"
+
+        let id_not_found_embed = CreateEmbed::new()
+        .title("Student ID not found!")
+        .description("Your student ID is not found. It takes up to **a week** for your membership to be updated in the database since sign up. Try again later.");
+
+        ctx.send(
+            CreateReply::default()
+                .embed(id_not_found_embed)
+                .ephemeral(true),
+        )
+        .await?;
+
+        return Ok(());
+    }
+
+    // get name from result
+    let result_name = &result.unwrap().full_name;
+
+    {
+        let mut cache = state.student_cache.lock().unwrap();
+        cache.insert(
+            student_id.to_string(),
+            result_name.to_string().to_lowercase(),
+        );
+    }
+
+    if &result_name.to_lowercase() == &modal_data.name.to_lowercase() {
+        discord_member.add_role(ctx, verified_role_id).await?;
+
+        let verified_embed = CreateEmbed::new().title("Verified ✅").description(format!(
+            "You have been assigned the <@&{}> role!",
+            verified_role_id
+        ));
+
+        ctx.send(CreateReply::default().embed(verified_embed))
+            .await?;
+    } else {
+        let name_mismatched_embed = CreateEmbed::new()
+            .title("Name mismatch ❌")
+            .description("Your student ID is present, however the name does not match. Try again.");
+
+        ctx.send(
+            CreateReply::default()
+                .embed(name_mismatched_embed)
+                .ephemeral(true),
+        )
+        .await?;
+    }
+
+    Ok(())
+}

src/main.rs

@@ -1,17 +1,47 @@
-#![warn(clippy::str_to_string)]
 use dotenv::dotenv;
 use poise::serenity_prelude as serenity;
+use std::{
+    collections::HashMap,
+    sync::{Arc, Mutex},
+};
+use supabase::prelude::*;
 mod commands;
 
-struct Data {}
+pub struct Data {
+    pub state: AppState,
+}
 
 // Types used by all command functions
 type Error = Box<dyn std::error::Error + Send + Sync>;
 type Context<'a> = poise::Context<'a, Data, Error>;
 
+#[derive(Clone)]
+pub struct AppState {
+    pub supabase: Arc<Client>,
+    pub student_cache: Arc<Mutex<HashMap<String, String>>>,
+}
+
+impl AppState {
+    pub fn new() -> Result<Self> {
+        dotenv().ok();
+        let supabase_url = std::env::var("SUPABASE_URL").expect("missing SUPABASE_URL");
+        let supabase_key = std::env::var("SUPABASE_KEY").expect("missing SUPABASE_KEY");
+        let client = Client::new(&supabase_url, &supabase_key)?;
+
+        Ok(Self {
+            supabase: Arc::new(client),
+            student_cache: Arc::new(Mutex::new(HashMap::new())),
+        })
+    }
+}
+
 #[tokio::main]
 async fn main() {
-    dotenv().ok();
+    dotenv().ok(); // load env
+
+    let app_state = AppState::new().expect("Failed to initialize AppState");
+
+    // -- discord bot start --
     let token = std::env::var("DISCORD_TOKEN").expect("missing DISCORD_TOKEN");
     let intents = serenity::GatewayIntents::non_privileged();
 
@@ -24,13 +54,16 @@ async fn main() {
                 commands::info::serverinfo(),
                 commands::info::botinfo(),
                 commands::weather::weather(),
+                commands::verification::verify(),
             ],
             ..Default::default()
         })
         .setup(|ctx, _ready, framework| {
             Box::pin(async move {
                 poise::builtins::register_globally(ctx, &framework.options().commands).await?;
-                Ok(Data {})
+                Ok(Data {
+                    state: app_state.clone(),
+                })
             })
         })
         .build();
@@ -43,4 +76,6 @@ async fn main() {
         .start()
         .await
         .expect("Client failed to start 2");
+
+    // -- discord bot end --
 }