member info command

src/commands.rs

@@ -1,5 +1,6 @@
 // this file is to let main.rs know the existence of the "commands" folder
 pub mod info;
+pub mod member_info;
 pub mod mods_only;
 pub mod verification;
 pub mod weather;

src/commands/member_info.rs

@@ -0,0 +1,110 @@
+use crate::{ApplicationContext, Error};
+use poise::CreateReply;
+use serde::{Deserialize, Serialize};
+use serenity::builder::CreateEmbed;
+use supabase::Database;
+
+#[derive(Deserialize, Serialize, Debug)]
+pub struct MemberRow {
+    pub full_name: String,
+    pub student_id: String,
+    pub campus: String,
+    pub membership_status: String,
+    pub end_date: String,
+}
+
+#[derive(Deserialize, Serialize, Debug)]
+struct DiscordLinkRow {
+    student_id: String,
+}
+
+async fn member_data(database: &Database, user_id: &String) -> Result<Option<MemberRow>, Error> {
+    let rows: Vec<MemberRow> = database
+        .from("active_members")
+        .select("student_id, full_name, campus, membership_status, end_date")
+        .eq("student_id", user_id)
+        .execute()
+        .await?;
+    let result = rows.into_iter().next();
+    Ok(result)
+}
+
+/// Look up the student id linked to a given discord user, if any.
+async fn recorded_member(database: &Database, user_id: &String) -> Result<Option<String>, Error> {
+    let rows: Vec<DiscordLinkRow> = database
+        .from("dsec_discord_members")
+        .select("student_id")
+        .eq("discord_id", user_id)
+        .execute()
+        .await?;
+    Ok(rows.into_iter().next().map(|row| row.student_id))
+}
+
+/// Retrieve DSEC member information
+#[poise::command(slash_command)]
+pub async fn member_info(ctx: ApplicationContext<'_>) -> Result<(), Error> {
+    let user = ctx.author();
+    let database = ctx.data.state.supabase.database().clone();
+
+    // check if discord ID is in table
+    let linked_student_id = recorded_member(&database, &user.id.to_string()).await?;
+
+    // if not present
+    let Some(student_id) = linked_student_id else {
+        ctx.send(
+            CreateReply::default().embed(
+                CreateEmbed::new()
+                    .title("Re-verification required")
+                    .description("Verify your membership in <#1433595503190474854>"),
+            ),
+        )
+        .await?;
+        return Ok(());
+    };
+
+    let user_data_option = member_data(&database, &student_id).await?;
+
+    if user_data_option.is_none() {
+        ctx.send(CreateReply::default().embed(
+            CreateEmbed::new().title("Couldn't find info").description(
+                "Your membership may have expired. Contact a club executive to be sure.",
+            ),
+        ))
+        .await?;
+    } else {
+        let user_data = user_data_option.expect("Member not found");
+        let member_name = user_data.full_name;
+        let member_campus = user_data.campus;
+        let membership_status = user_data.membership_status;
+        let expiry_date = user_data.end_date;
+
+        ctx.send(
+            CreateReply::default()
+                .embed(
+                    CreateEmbed::new()
+                        .title("DSEC Membership Info")
+                        .description(format!(
+                            "
+                        **Name:** {member_name}
+                        **Campus:** {member_campus}
+                        **Membership Status:** {membership_status}
+                        **Membership Expiry Date**: {expiry_date}
+                        "
+                        )),
+                )
+                .ephemeral(true),
+        )
+        .await?;
+    }
+
+    // let student_data = state
+    //     .supabase
+    //     .database()
+    //     .from("active_members")
+    //     .select("full_name, student_id")
+    //     .eq("student_id", &student_id)
+    //     .execute()
+    //     .await?;
+
+    Ok(())
+}

src/events/interaction_create.rs

@@ -15,6 +15,13 @@ use ::serenity::{
 use dotenv::dotenv;
 use poise::Modal as _;
 use poise::serenity_prelude as serenity;
+use serde::{Deserialize, Serialize};
+
+#[derive(Deserialize, Serialize, Debug)]
+pub struct DiscordMemberRow {
+    pub student_id: String,
+    pub discord_id: String,
+}
 
 /// Read the verified role id from the environment.
 fn verified_role_id() -> RoleId {
@@ -75,14 +82,44 @@ async fn collect_verification_modal(
     }
 }
 
+/// Add to dsec_discord_members table (skips insert if already recorded).
+async fn add_dsec_discord_table(
+    data: &Data,
+    student_id: &str,
+    member_id: &String,
+) -> Result<(), Error> {
+    if member_recorded(data, member_id).await? {
+        return Ok(());
+    }
+
+    let new_member = serde_json::json!({
+        "student_id": student_id,
+        "discord_id": member_id,
+    });
+
+    let _: Vec<DiscordMemberRow> = data
+        .state
+        .supabase
+        .database()
+        .insert("dsec_discord_members")
+        .values(new_member)?
+        .execute()
+        .await?;
+
+    Ok(())
+}
+
 /// Assign the verified role and send the success response.
 async fn grant_verified_role(
     ctx: &Context,
+    data: &Data,
     modal_submit: &ModalInteraction,
     discord_member: &Member,
+    student_id: &String,
     verified_role_id: RoleId,
     via_cache: bool,
 ) -> Result<(), Error> {
+    add_dsec_discord_table(data, student_id, &discord_member.user.id.to_string()).await?;
     discord_member.add_role(ctx, verified_role_id).await?;
 
     let mut embed = CreateEmbed::new().title("Verified ✅").description(format!(
@@ -132,6 +169,19 @@ async fn fetch_student(data: &Data, student_id: &str) -> Result<Option<StudentRo
     Ok(student_data.into_iter().next())
 }
 
+async fn member_recorded(data: &Data, user_id: &String) -> Result<bool, Error> {
+    let rows: Vec<serde_json::Value> = data
+        .state
+        .supabase
+        .database()
+        .from("dsec_discord_members")
+        .select("discord_id")
+        .eq("discord_id", user_id)
+        .execute()
+        .await?;
+    Ok(!rows.is_empty())
+}
+
 /// Handle a click on the "verify" button: collect the modal, then verify the
 /// submitted student id/name against the cache and database.
 async fn handle_verify(
@@ -154,10 +204,13 @@ async fn handle_verify(
     };
 
     let verified_role_id = verified_role_id();
-    let user_id = component_interaction.user.id;
-    let discord_member = GuildId::member(guild_id, ctx, user_id).await?;
 
-    if discord_member.roles.contains(&verified_role_id) {
+    // Fast, no-network "already verified" check using the member data that is
+    // already attached to the button interaction. Anything slower than this
+    // (a DB query, a member fetch) must NOT run before the modal is shown, or
+    // Discord's ~3s acknowledgement window elapses and the click fails.
+    if let Some(member) = &component_interaction.member {
+        if member.roles.contains(&verified_role_id) {
             component_interaction
                 .create_response(
                     ctx,
@@ -168,20 +221,36 @@ async fn handle_verify(
                 .await?;
             return Ok(());
         }
+    }
 
+    // Respond to the click with the modal immediately.
     let Some((modal_submit, modal_data)) =
         collect_verification_modal(ctx, component_interaction).await?
     else {
         return Ok(());
     };
 
+    // From here on we hold the modal-submit token, so the slower member fetch
+    // and database work below is no longer racing the button's ack window.
+    let user_id = component_interaction.user.id;
+    let discord_member = GuildId::member(guild_id, ctx, user_id).await?;
+
     let input_student_id = modal_data.student_id.to_lowercase();
     let student_id = input_student_id
         .strip_prefix("s")
         .unwrap_or(&input_student_id);
 
     if cached_name_matches(data, student_id, &modal_data.name) {
-        grant_verified_role(ctx, &modal_submit, &discord_member, verified_role_id, true).await?;
+        grant_verified_role(
+            ctx,
+            data,
+            &modal_submit,
+            &discord_member,
+            &student_id.to_string(),
+            verified_role_id,
+            true,
+        )
+        .await?;
         return Ok(());
     }
 
@@ -202,7 +271,16 @@ async fn handle_verify(
     cache_student(data, student_id, &student.full_name);
 
     if student.full_name.to_lowercase() == modal_data.name.to_lowercase() {
-        grant_verified_role(ctx, &modal_submit, &discord_member, verified_role_id, false).await?;
+        grant_verified_role(
+            ctx,
+            data,
+            &modal_submit,
+            &discord_member,
+            &student_id.to_string(),
+            verified_role_id,
+            false,
+        )
+        .await?;
     } else {
         modal_submit
             .create_response(

src/main.rs

@@ -64,7 +64,8 @@ async fn main() {
 
     // -- discord bot start --
     let token = std::env::var("DISCORD_TOKEN").expect("missing DISCORD_TOKEN");
-    let intents = serenity::GatewayIntents::non_privileged() | serenity::GatewayIntents::MESSAGE_CONTENT;
+    let intents =
+        serenity::GatewayIntents::non_privileged() | serenity::GatewayIntents::MESSAGE_CONTENT;
 
     let framework = poise::Framework::builder()
         .options(poise::FrameworkOptions {
@@ -77,6 +78,7 @@ async fn main() {
                 commands::weather::weather(),
                 commands::verification::verify(),
                 commands::mods_only::embed(),
+                commands::member_info::member_info(),
             ],
             event_handler: |ctx, event, framework, data| {
                 Box::pin(event_handler(ctx, event, framework, data))