what2watch/src/watches/handlers.rs
2025-08-28 18:20:01 -07:00

342 lines
10 KiB
Rust

use askama::Template;
use axum::{
extract::{Form, Path, State},
http::StatusCode,
response::{IntoResponse, Redirect},
};
use http::HeaderValue;
use julid::Julid;
use serde::Deserialize;
use sqlx::{query, query_as, query_scalar, SqlitePool};
use super::{
templates::{AddNewWatchPage, GetWatchPage, WatchStatusMenus},
AddError, AddErrorKind, EditError, EditErrorKind, WatchesError,
};
use crate::{
misc_util::empty_string_as_none, AuthSession, MyWatchesPage, ShowKind, Watch, WatchError,
WatchQuest, Wender,
};
//-************************************************************************
// Constants
//-************************************************************************
const GET_SAVED_WATCHES_QUERY: &str = "select * from watches inner join watch_quests quests on quests.user = $1 and quests.watch = watches.id";
const GET_QUEST_QUERY: &str = "select * from watch_quests where user = ? and watch = ?";
const GET_WATCH_QUERY: &str = "select * from watches where id = $1";
const ADD_WATCH_QUERY: &str = "insert into watches (title, kind, release_date, metadata_url, added_by, length) values ($1, $2, $3, $4, $5, $6) returning id";
const ADD_WATCH_QUEST_QUERY: &str =
"insert into watch_quests (user, watch, public, watched) values ($1, $2, $3, $4)";
const CHECKMARK: &str = "✓";
//-************************************************************************
// Types for receiving arguments from forms
//-************************************************************************
// kinda the main form?
#[derive(Debug, Default, Deserialize, PartialEq, Eq)]
pub struct PostAddNewWatch {
pub title: String,
#[serde(default)]
pub private: bool,
pub kind: ShowKind,
#[serde(default, deserialize_with = "empty_string_as_none")]
pub year: Option<String>, // need a date-picker or something
#[serde(default, deserialize_with = "empty_string_as_none")]
pub metadata_url: Option<String>,
#[serde(default)]
pub watched_already: bool,
}
#[derive(Debug, Default, Deserialize, PartialEq, Eq)]
pub struct PostAddExistingWatch {
pub watch: String,
pub public: bool,
}
#[derive(Debug, Default, Deserialize, PartialEq, Eq)]
pub struct PostEditQuest {
pub watch: String,
pub act: String,
}
//-************************************************************************
// handlers
//-************************************************************************
pub async fn get_add_new_watch(auth: AuthSession) -> impl IntoResponse {
AddNewWatchPage { user: auth.user }.render().wender()
}
/// Add a Watch to your watchlist (side effects system-add)
pub async fn post_add_new_watch(
auth: AuthSession,
State(pool): State<SqlitePool>,
Form(form): Form<PostAddNewWatch>,
) -> Result<impl IntoResponse, WatchesError> {
if let Some(user) = auth.user {
{
let watch = Watch {
title: form.title,
kind: form.kind,
metadata_url: form.metadata_url,
release_date: form.year,
added_by: user.id,
..Default::default()
};
let watch_id = add_new_watch_impl(&pool, &watch).await?;
let quest = WatchQuest {
user: user.id,
public: !form.private,
watched: false,
watch: watch_id,
};
add_watch_quest_impl(&pool, &quest).await?;
let location = format!("/watch/{watch_id}");
Ok(Redirect::to(&location))
}
} else {
let e: AddError = AddErrorKind::NotSignedIn.into();
Err(e.into())
}
}
async fn add_new_watch_impl(db_pool: &SqlitePool, watch: &Watch) -> Result<Julid, AddError> {
let watch_id: Julid = query_scalar(ADD_WATCH_QUERY)
.bind(&watch.title)
.bind(watch.kind)
.bind(&watch.release_date)
.bind(&watch.metadata_url)
.bind(watch.added_by)
.bind(watch.length)
.fetch_one(db_pool)
.await
.map_err(|err| {
tracing::error!("Got error: {err}");
AddErrorKind::DBError
})?;
Ok(watch_id)
}
/// Add a Watch to your watchlist by selecting it with a checkbox
pub async fn post_add_watch_quest(
auth: AuthSession,
State(pool): State<SqlitePool>,
Form(form): Form<PostAddExistingWatch>,
) -> Result<impl IntoResponse, WatchesError> {
if let Some(user) = auth.user {
let quest = WatchQuest {
user: user.id,
watch: Julid::from_str(&form.watch).unwrap(),
public: form.public,
watched: false,
};
add_watch_quest_impl(&pool, &quest).await?;
let resp = checkmark(form.public);
Ok(resp.into_response())
} else {
let resp = Redirect::to("/login");
let mut resp = resp.into_response();
resp.headers_mut()
.insert("HX-Redirect", HeaderValue::from_str("/login").unwrap());
Ok(resp)
}
}
async fn add_watch_quest_impl(pool: &SqlitePool, quest: &WatchQuest) -> Result<(), AddError> {
query(ADD_WATCH_QUEST_QUERY)
.bind(quest.user)
.bind(quest.watch)
.bind(quest.public)
.bind(quest.watched)
.execute(pool)
.await
.map_err(|err| {
tracing::error!("Got error: {err}");
AddErrorKind::DBError
})?;
Ok(())
}
#[axum::debug_handler]
pub async fn edit_watch_quest(
auth: AuthSession,
State(pool): State<SqlitePool>,
Form(form): Form<PostEditQuest>,
) -> Result<impl IntoResponse, WatchesError> {
if let Some(user) = auth.user {
let watch = Julid::from_str(form.watch.trim()).map_err(|_| EditErrorKind::NotFound)?;
Ok(
edit_watch_quest_impl(&pool, form.act.trim(), user.id, watch)
.await?
.render()
.wender(),
)
} else {
Err(EditErrorKind::NotSignedIn.into())
}
}
async fn edit_watch_quest_impl(
pool: &SqlitePool,
action: &str,
user: Julid,
watch: Julid,
) -> Result<WatchStatusMenus, EditError> {
let quest: Option<WatchQuest> = query_as(GET_QUEST_QUERY)
.bind(user)
.bind(watch)
.fetch_optional(pool)
.await
.map_err(|e| {
tracing::error!("Got error from checking watch status: {e:?}");
EditErrorKind::DBError
})?;
if let Some(quest) = quest {
match action {
"remove" => {
sqlx::query!(
"delete from watch_quests where user = ? and watch = ?",
user,
watch
)
.execute(pool)
.await
.map_err(|e| {
tracing::error!("Error removing quest: {e}");
EditErrorKind::DBError
})?;
Ok(WatchStatusMenus { watch, quest: None })
}
"watched" => {
let watched = !quest.watched;
sqlx::query!(
"update watch_quests set watched = ? where user = ? and watch = ?",
watched,
user,
watch
)
.execute(pool)
.await
.map_err(|e| {
tracing::error!("Error updating quest: {e}");
EditErrorKind::DBError
})?;
let quest = WatchQuest { watched, ..quest };
Ok(WatchStatusMenus {
watch,
quest: Some(quest),
})
}
"viz" => {
let public = !quest.public;
sqlx::query!(
"update watch_quests set public = ? where user = ? and watch = ?",
public,
user,
watch
)
.execute(pool)
.await
.map_err(|e| {
tracing::error!("Error updating quest: {e}");
EditErrorKind::DBError
})?;
let quest = WatchQuest { public, ..quest };
Ok(WatchStatusMenus {
watch,
quest: Some(quest),
})
}
_ => Ok(WatchStatusMenus {
watch,
quest: Some(quest),
}),
}
} else {
Err(EditErrorKind::NotFound.into())
}
}
/// A single Watch
pub async fn get_watch(
auth: AuthSession,
watch: Option<Path<String>>,
State(pool): State<SqlitePool>,
) -> impl IntoResponse {
let id = if let Some(Path(id)) = watch {
id
} else {
"".to_string()
};
let id = id.trim();
let id = Julid::from_str(id).unwrap_or_default();
let q = query_as(GET_WATCH_QUERY).bind(id);
let watch: Option<Watch> = q.fetch_one(&pool).await.ok();
GetWatchPage {
watch,
user: auth.user,
}
.render()
.map_err(|e| {
tracing::error!("could not render watch page, got {e}");
StatusCode::INTERNAL_SERVER_ERROR
})
.into_response()
}
/// everything the user has saved
pub async fn get_watches(auth: AuthSession, State(pool): State<SqlitePool>) -> impl IntoResponse {
let user = auth.user;
let watches: Vec<Watch> = if let Some(ref user) = user {
query_as(GET_SAVED_WATCHES_QUERY)
.bind(user.id)
.fetch_all(&pool)
.await
.unwrap_or_default()
} else {
vec![]
};
MyWatchesPage { watches, user }
.render()
.wender()
.into_response()
}
pub async fn get_watch_status(
auth: AuthSession,
State(pool): State<SqlitePool>,
Path(watch): Path<String>,
) -> Result<impl IntoResponse, ()> {
if let Some(user) = auth.user {
let watch = Julid::from_str(&watch).unwrap();
let quest: Option<WatchQuest> = query_as(GET_QUEST_QUERY)
.bind(user.id)
.bind(watch)
.fetch_optional(&pool)
.await
.map_err(|e| {
tracing::error!("Got error from checking watch status: {e:?}");
})?;
Ok(WatchStatusMenus { watch, quest }
.render()
.wender()
.into_response())
} else {
Ok("<a href='/login'>Login to add</a>".into_response())
}
}
fn checkmark(public: bool) -> String {
let public = if public { "public" } else { "private" };
format!("{CHECKMARK} ({public})")
}