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https://github.com/dsec-hub/dsec-discord-bot.git
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organised functions
This commit is contained in:
liyunze
parent
c818ddd8e5
commit
9f88bf05b8
1 changed files with 209 additions and 159 deletions
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@ -4,15 +4,219 @@ use crate::{
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Data, Error,
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commands::verification::{StudentRow, VerificationModal},
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};
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use ::serenity::all::{
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Context, CreateEmbed, CreateEmbedFooter, CreateInteractionResponse,
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CreateInteractionResponseMessage, GuildId, RoleId,
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use ::serenity::{
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all::{
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ComponentInteraction, Context, CreateEmbed, CreateEmbedFooter, CreateInteractionResponse,
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CreateInteractionResponseMessage, GuildId, ModalInteraction, RoleId,
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collector::ModalInteractionCollector,
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},
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model::guild::Member,
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};
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use dotenv::dotenv;
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use poise::Modal as _;
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use poise::serenity_prelude as serenity;
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/// Read the verified role id from the environment.
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fn verified_role_id() -> RoleId {
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dotenv().ok();
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let role_id_string = std::env::var("VERIFIED_ROLE_ID").expect("missing VERIFIED_ROLE_ID");
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let role_id_u64: u64 = role_id_string
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.parse()
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.expect("Unable to parse VERIFIED_ROLE_ID into number");
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RoleId::new(role_id_u64)
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}
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/// Wrap an embed into an ephemeral interaction response.
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fn ephemeral_embed(embed: CreateEmbed) -> CreateInteractionResponse {
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CreateInteractionResponse::Message(
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CreateInteractionResponseMessage::new()
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.add_embed(embed)
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.ephemeral(true),
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)
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}
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/// Show the verification modal and wait for (and parse) the submission.
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///
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/// Returns `None` when the user let the modal time out or the submission
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/// could not be parsed (an error response is sent in the latter case).
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async fn collect_verification_modal(
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ctx: &Context,
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component_interaction: &ComponentInteraction,
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) -> Result<Option<(ModalInteraction, VerificationModal)>, Error> {
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let modal_custom_id = component_interaction.id.to_string();
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let modal = VerificationModal::create(None, modal_custom_id.clone());
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component_interaction.create_response(ctx, modal).await?;
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let modal_submit = ModalInteractionCollector::new(&ctx.shard)
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.filter(move |d| d.data.custom_id == modal_custom_id)
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.timeout(Duration::from_secs(120))
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.await;
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let Some(modal_submit) = modal_submit else {
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return Ok(None);
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};
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match VerificationModal::parse(modal_submit.data.clone()) {
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Ok(data) => Ok(Some((modal_submit, data))),
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Err(_) => {
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modal_submit
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.create_response(
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ctx,
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ephemeral_embed(
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CreateEmbed::new()
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.title("Error")
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.description("Failed to parse modal data. Please try again."),
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),
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)
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.await?;
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Ok(None)
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}
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}
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}
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/// Assign the verified role and send the success response.
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async fn grant_verified_role(
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ctx: &Context,
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modal_submit: &ModalInteraction,
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discord_member: &Member,
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verified_role_id: RoleId,
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via_cache: bool,
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) -> Result<(), Error> {
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discord_member.add_role(ctx, verified_role_id).await?;
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let mut embed = CreateEmbed::new().title("Verified ✅").description(format!(
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"You have been assigned the <@&{}> role!",
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verified_role_id
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));
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if via_cache {
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embed = embed.footer(CreateEmbedFooter::new("⚡ via cache"));
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}
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modal_submit
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.create_response(ctx, ephemeral_embed(embed))
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.await?;
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Ok(())
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}
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/// Whether the cached name for `student_id` matches the submitted `name`.
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fn cached_name_matches(data: &Data, student_id: &str, name: &str) -> bool {
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let cache = data
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.state
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.student_cache
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.lock()
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.expect("Failed to get cache");
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match cache.get(student_id) {
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Some(cached_name) => cached_name == &name.to_lowercase(),
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None => false,
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}
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}
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/// Store the resolved student name in the cache (lower-cased for comparison).
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fn cache_student(data: &Data, student_id: &str, full_name: &str) {
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let mut cache = data.state.student_cache.lock().unwrap();
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cache.insert(student_id.to_string(), full_name.to_lowercase());
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}
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/// Look up a student by id in the database.
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async fn fetch_student(data: &Data, student_id: &str) -> Result<Option<StudentRow>, Error> {
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let student_data: Vec<StudentRow> = data
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.state
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.supabase
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.database()
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.from("active_members")
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.select("full_name, student_id")
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.eq("student_id", student_id)
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.execute()
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.await?;
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Ok(student_data.into_iter().next())
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}
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/// Handle a click on the "verify" button: collect the modal, then verify the
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/// submitted student id/name against the cache and database.
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async fn handle_verify(
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ctx: &Context,
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component_interaction: &ComponentInteraction,
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data: &Data,
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) -> Result<(), Error> {
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let Some(guild_id) = component_interaction.guild_id else {
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component_interaction
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.create_response(
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ctx,
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ephemeral_embed(
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CreateEmbed::new()
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.title("Unable to perform action")
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.description("Action can only be performed in the DSEC server"),
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),
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)
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.await?;
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return Ok(());
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};
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let verified_role_id = verified_role_id();
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let user_id = component_interaction.user.id;
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let discord_member = GuildId::member(guild_id, ctx, user_id).await?;
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if discord_member.roles.contains(&verified_role_id) {
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component_interaction
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.create_response(
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ctx,
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ephemeral_embed(CreateEmbed::new().title("Already Verified ✅").description(
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format!("You already have the <@&{}> role!", verified_role_id),
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)),
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)
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.await?;
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return Ok(());
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}
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let Some((modal_submit, modal_data)) =
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collect_verification_modal(ctx, component_interaction).await?
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else {
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return Ok(());
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};
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let input_student_id = modal_data.student_id.to_lowercase();
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let student_id = input_student_id
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.strip_prefix("s")
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.unwrap_or(&input_student_id);
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if cached_name_matches(data, student_id, &modal_data.name) {
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grant_verified_role(ctx, &modal_submit, &discord_member, verified_role_id, true).await?;
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return Ok(());
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}
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let Some(student) = fetch_student(data, student_id).await? else {
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modal_submit
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.create_response(
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ctx,
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ephemeral_embed(
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CreateEmbed::new().title("Student ID not found!").description(
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"Your student ID is not found.\nIt takes up to **a week** for your membership to be updated in the database since sign up.\nTry again later.",
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),
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),
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)
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.await?;
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return Ok(());
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};
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cache_student(data, student_id, &student.full_name);
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if student.full_name.to_lowercase() == modal_data.name.to_lowercase() {
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grant_verified_role(ctx, &modal_submit, &discord_member, verified_role_id, false).await?;
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} else {
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modal_submit
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.create_response(
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ctx,
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ephemeral_embed(CreateEmbed::new().title("Name mismatch ❌").description(
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"Your student ID is present, however the name does not match. Try again.",
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)),
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)
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.await?;
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}
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Ok(())
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}
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pub async fn on_interaction_create(
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ctx: &Context,
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interaction: &serenity::Interaction,
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@ -23,161 +227,7 @@ pub async fn on_interaction_create(
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};
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if component_interaction.data.custom_id == "verify" {
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dotenv().ok();
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let guild_id = match component_interaction.guild_id {
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Some(id) => id,
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None => {
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component_interaction.create_response(ctx, CreateInteractionResponse::Message(
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CreateInteractionResponseMessage::new()
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.add_embed(CreateEmbed::new()
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.title("Unable to perform action")
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.description("Action can only be performed in the DSEC server"))
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.ephemeral(true),
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)).await?;
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return Ok(());
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}
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};
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let role_id_string = std::env::var("VERIFIED_ROLE_ID").expect("missing VERIFIED_ROLE_ID");
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let role_id_u64: u64 = role_id_string
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.parse()
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.expect("Unable to parse VERIFIED_ROLE_ID into number");
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let user_id = component_interaction.user.id;
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let verified_role_id = RoleId::new(role_id_u64);
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let discord_member = GuildId::member(guild_id, ctx, user_id).await?;
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if discord_member.roles.contains(&verified_role_id) {
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component_interaction.create_response(ctx, CreateInteractionResponse::Message(
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CreateInteractionResponseMessage::new()
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.add_embed(CreateEmbed::new()
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.title("Already Verified ✅")
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.description(format!("You already have the <@&{}> role!", verified_role_id)))
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.ephemeral(true),
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)).await?;
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return Ok(());
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}
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let modal_custom_id = component_interaction.id.to_string();
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let modal = VerificationModal::create(None, modal_custom_id.clone());
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component_interaction.create_response(ctx, modal).await?;
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let modal_submit = ModalInteractionCollector::new(&ctx.shard)
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.filter(move |d| d.data.custom_id == modal_custom_id)
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.timeout(Duration::from_secs(120))
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.await;
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let modal_submit = match modal_submit {
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Some(x) => x,
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None => return Ok(()),
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};
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let modal_data = match VerificationModal::parse(modal_submit.data.clone()) {
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Ok(data) => data,
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Err(_) => {
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modal_submit.create_response(ctx, CreateInteractionResponse::Message(
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CreateInteractionResponseMessage::new()
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.add_embed(CreateEmbed::new()
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.title("Error")
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.description("Failed to parse modal data. Please try again."))
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.ephemeral(true),
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)).await?;
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return Ok(());
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}
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};
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let input_student_id: &str = &modal_data.student_id.to_lowercase();
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let student_id = input_student_id
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.strip_prefix("s")
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.unwrap_or(input_student_id);
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let state = &data.state;
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let student_in_cache: bool = {
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let cache = state.student_cache.lock().expect("Failed to get cache");
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match cache.get(student_id) {
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Some(cached_name) => cached_name == &modal_data.name.to_lowercase(),
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None => false,
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}
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};
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if student_in_cache {
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discord_member.add_role(ctx, verified_role_id).await?;
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let embed = CreateEmbed::new()
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.title("Verified ✅")
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.description(format!(
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"You have been assigned the <@&{}> role!",
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verified_role_id
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))
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.footer(CreateEmbedFooter::new("⚡ via cache"));
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modal_submit.create_response(ctx, CreateInteractionResponse::Message(
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CreateInteractionResponseMessage::new()
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.add_embed(embed)
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.ephemeral(true),
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)).await?;
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return Ok(());
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}
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let student_data: Vec<StudentRow> = state
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.supabase
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.database()
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.from("active_members")
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.select("full_name, student_id")
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.eq("student_id", &student_id)
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.execute()
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.await?;
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let result = student_data.iter().next();
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if result.is_none() {
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modal_submit.create_response(ctx, CreateInteractionResponse::Message(
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CreateInteractionResponseMessage::new()
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.add_embed(CreateEmbed::new()
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.title("Student ID not found!")
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.description("Your student ID is not found.\nIt takes up to **a week** for your membership to be updated in the database since sign up.\nTry again later."))
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.ephemeral(true),
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)).await?;
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return Ok(());
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}
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let result_name = &result.unwrap().full_name;
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{
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let mut cache = state.student_cache.lock().unwrap();
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cache.insert(
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student_id.to_string(),
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result_name.to_string().to_lowercase(),
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);
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}
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if &result_name.to_lowercase() == &modal_data.name.to_lowercase() {
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discord_member.add_role(ctx, verified_role_id).await?;
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let embed = CreateEmbed::new()
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.title("Verified ✅")
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.description(format!(
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"You have been assigned the <@&{}> role!",
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verified_role_id
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));
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modal_submit.create_response(ctx, CreateInteractionResponse::Message(
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CreateInteractionResponseMessage::new()
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.add_embed(embed)
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.ephemeral(true),
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)).await?;
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} else {
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modal_submit.create_response(ctx, CreateInteractionResponse::Message(
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CreateInteractionResponseMessage::new()
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.add_embed(CreateEmbed::new()
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.title("Name mismatch ❌")
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.description("Your student ID is present, however the name does not match. Try again."))
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.ephemeral(true),
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)).await?;
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}
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handle_verify(ctx, component_interaction, data).await?;
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}
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Ok(())
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