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Changed return types to results

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This commit is contained in:
jude
2022-07-24 20:06:37 +01:00
parent e19af54caf
commit 79c86d43f2
5 changed files with 378 additions and 298 deletions
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230
web/src/routes/dashboard/mod.rs
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@ -1,15 +1,29 @@
use std::collections::HashMap;
use chrono::naive::NaiveDateTime;
use chrono::{naive::NaiveDateTime, Utc};
use rand::{rngs::OsRng, seq::IteratorRandom};
use rocket::{http::CookieJar, response::Redirect};
use rocket::{
http::CookieJar,
response::Redirect,
serde::json::{json, Value as JsonValue},
};
use rocket_dyn_templates::Template;
use serde::{Deserialize, Serialize};
use serenity::{http::Http, model::id::ChannelId};
use sqlx::{types::Json, Executor};
use serenity::{
client::Context,
http::Http,
model::id::{ChannelId, GuildId, UserId},
};
use sqlx::{types::Json, Executor, MySql, Pool};
use crate::{
consts::{CHARACTERS, DEFAULT_AVATAR},
check_guild_subscription, check_subscription,
consts::{
CHARACTERS, DAY, DEFAULT_AVATAR, MAX_CONTENT_LENGTH, MAX_EMBED_AUTHOR_LENGTH,
MAX_EMBED_DESCRIPTION_LENGTH, MAX_EMBED_FIELDS, MAX_EMBED_FIELD_TITLE_LENGTH,
MAX_EMBED_FIELD_VALUE_LENGTH, MAX_EMBED_FOOTER_LENGTH, MAX_EMBED_TITLE_LENGTH,
MAX_URL_LENGTH, MAX_USERNAME_LENGTH, MIN_INTERVAL,
},
Database, Error,
};
@ -17,6 +31,7 @@ pub mod export;
pub mod guild;
pub mod user;
pub type JsonResult = Result<JsonValue, JsonValue>;
type Unset<T> = Option<T>;
fn name_default() -> String {
@ -134,7 +149,7 @@ pub struct ReminderCsv {
attachment: Option<Vec<u8>>,
attachment_name: Option<String>,
avatar: Option<String>,
channel: u64,
channel: String,
content: String,
embed_author: String,
embed_author_url: Option<String>,
@ -284,6 +299,209 @@ pub struct TodoCsv {
channel_id: Option<String>,
}
pub async fn create_reminder(
ctx: &Context,
pool: &Pool<MySql>,
guild_id: GuildId,
user_id: UserId,
reminder: Reminder,
) -> JsonResult {
// validate channel
let channel = ChannelId(reminder.channel).to_channel_cached(&ctx);
let channel_exists = channel.is_some();
let channel_matches_guild =
channel.map_or(false, |c| c.guild().map_or(false, |c| c.guild_id == guild_id));
if !channel_matches_guild || !channel_exists {
warn!(
"Error in `create_reminder`: channel {} not found for guild {} (channel exists: {})",
reminder.channel, guild_id, channel_exists
);
return Err(json!({"error": "Channel not found"}));
}
let channel = create_database_channel(&ctx, ChannelId(reminder.channel), pool).await;
if let Err(e) = channel {
warn!("`create_database_channel` returned an error code: {:?}", e);
return Err(
json!({"error": "Failed to configure channel for reminders. Please check the bot permissions"}),
);
}
let channel = channel.unwrap();
// validate lengths
check_length!(MAX_CONTENT_LENGTH, reminder.content);
check_length!(MAX_EMBED_DESCRIPTION_LENGTH, reminder.embed_description);
check_length!(MAX_EMBED_TITLE_LENGTH, reminder.embed_title);
check_length!(MAX_EMBED_AUTHOR_LENGTH, reminder.embed_author);
check_length!(MAX_EMBED_FOOTER_LENGTH, reminder.embed_footer);
check_length_opt!(MAX_EMBED_FIELDS, reminder.embed_fields);
if let Some(fields) = &reminder.embed_fields {
for field in &fields.0 {
check_length!(MAX_EMBED_FIELD_VALUE_LENGTH, field.value);
check_length!(MAX_EMBED_FIELD_TITLE_LENGTH, field.title);
}
}
check_length_opt!(MAX_USERNAME_LENGTH, reminder.username);
check_length_opt!(
MAX_URL_LENGTH,
reminder.embed_footer_url,
reminder.embed_thumbnail_url,
reminder.embed_author_url,
reminder.embed_image_url,
reminder.avatar
);
// validate urls
check_url_opt!(
reminder.embed_footer_url,
reminder.embed_thumbnail_url,
reminder.embed_author_url,
reminder.embed_image_url,
reminder.avatar
);
// validate time and interval
if reminder.utc_time < Utc::now().naive_utc() {
return Err(json!({"error": "Time must be in the future"}));
}
if reminder.interval_seconds.is_some() || reminder.interval_months.is_some() {
if reminder.interval_months.unwrap_or(0) * 30 * DAY as u32
+ reminder.interval_seconds.unwrap_or(0)
< *MIN_INTERVAL
{
return Err(json!({"error": "Interval too short"}));
}
}
// check patreon if necessary
if reminder.interval_seconds.is_some() || reminder.interval_months.is_some() {
if !check_guild_subscription(&ctx, guild_id).await
&& !check_subscription(&ctx, user_id).await
{
return Err(json!({"error": "Patreon is required to set intervals"}));
}
}
// base64 decode error dropped here
let attachment_data = reminder.attachment.as_ref().map(|s| base64::decode(s).ok()).flatten();
let name = if reminder.name.is_empty() { name_default() } else { reminder.name.clone() };
let new_uid = generate_uid();
// write to db
match sqlx::query!(
"INSERT INTO reminders (
uid,
attachment,
attachment_name,
channel_id,
avatar,
content,
embed_author,
embed_author_url,
embed_color,
embed_description,
embed_footer,
embed_footer_url,
embed_image_url,
embed_thumbnail_url,
embed_title,
embed_fields,
enabled,
expires,
interval_seconds,
interval_months,
name,
restartable,
tts,
username,
`utc_time`
) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
new_uid,
attachment_data,
reminder.attachment_name,
channel,
reminder.avatar,
reminder.content,
reminder.embed_author,
reminder.embed_author_url,
reminder.embed_color,
reminder.embed_description,
reminder.embed_footer,
reminder.embed_footer_url,
reminder.embed_image_url,
reminder.embed_thumbnail_url,
reminder.embed_title,
reminder.embed_fields,
reminder.enabled,
reminder.expires,
reminder.interval_seconds,
reminder.interval_months,
name,
reminder.restartable,
reminder.tts,
reminder.username,
reminder.utc_time,
)
.execute(pool)
.await
{
Ok(_) => sqlx::query_as_unchecked!(
Reminder,
"SELECT
reminders.attachment,
reminders.attachment_name,
reminders.avatar,
channels.channel,
reminders.content,
reminders.embed_author,
reminders.embed_author_url,
reminders.embed_color,
reminders.embed_description,
reminders.embed_footer,
reminders.embed_footer_url,
reminders.embed_image_url,
reminders.embed_thumbnail_url,
reminders.embed_title,
reminders.embed_fields,
reminders.enabled,
reminders.expires,
reminders.interval_seconds,
reminders.interval_months,
reminders.name,
reminders.restartable,
reminders.tts,
reminders.uid,
reminders.username,
reminders.utc_time
FROM reminders
LEFT JOIN channels ON channels.id = reminders.channel_id
WHERE uid = ?",
new_uid
)
.fetch_one(pool)
.await
.map(|r| Ok(json!(r)))
.unwrap_or_else(|e| {
warn!("Failed to complete SQL query: {:?}", e);
Err(json!({"error": "Could not load reminder"}))
}),
Err(e) => {
warn!("Error in `create_reminder`: Could not execute query: {:?}", e);
Err(json!({"error": "Unknown error"}))
}
}
}
async fn create_database_channel(
ctx: impl AsRef<Http>,
channel: ChannelId,