Files
movies-diary/crates/adapters/postgres/src/lib.rs
Gabriel Kaszewski 51bd580a04
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watchlist backfill
2026-05-28 03:52:38 +02:00

990 lines
35 KiB
Rust

use async_trait::async_trait;
use domain::{
errors::DomainError,
events::DomainEvent,
models::{
DiaryEntry, DiaryFilter, DirectorStat, FeedEntry, MonthlyRating, Movie, MovieStats, Review,
ReviewHistory, ReviewSource, SortDirection, UserStats, UserTrends,
collections::{PageParams, Paginated},
},
ports::{DiaryRepository, MovieRepository, ReviewRepository, StatsRepository},
value_objects::{ExternalMetadataId, MovieId, MovieTitle, ReleaseYear, ReviewId, UserId},
};
use sqlx::PgPool;
mod ap_content;
mod image_ref;
mod import_profile;
mod import_session;
mod models;
mod persons;
mod profile;
mod profile_fields;
mod users;
mod watchlist;
use models::{
DiaryRow, DirectorCountRow, FeedRow, MonthlyRatingRow, MovieRow, MovieStatsRow,
MovieSummaryRow, ReviewRow, UserTotalsRow, datetime_to_str,
};
pub use ap_content::PostgresApContentQuery;
pub use image_ref::{PostgresImageRefAdapter, create_image_ref};
pub use import_profile::PostgresImportProfileRepository;
pub use import_session::PostgresImportSessionRepository;
pub use persons::{PostgresPersonAdapter, create_person_adapter};
pub use profile::PostgresMovieProfileRepository;
pub use profile_fields::PostgresProfileFieldsRepository;
pub use users::PostgresUserRepository;
pub use watchlist::PostgresWatchlistRepository;
fn format_year_month(ym: &str) -> String {
let parts: Vec<&str> = ym.splitn(2, '-').collect();
if parts.len() != 2 {
return ym.to_string();
}
let year = parts[0].get(2..).unwrap_or(parts[0]);
let month = match parts[1] {
"01" => "Jan",
"02" => "Feb",
"03" => "Mar",
"04" => "Apr",
"05" => "May",
"06" => "Jun",
"07" => "Jul",
"08" => "Aug",
"09" => "Sep",
"10" => "Oct",
"11" => "Nov",
"12" => "Dec",
_ => parts[1],
};
format!("{} '{}", month, year)
}
pub struct PostgresRepository {
pool: PgPool,
}
impl PostgresRepository {
pub fn new(pool: PgPool) -> Self {
Self { pool }
}
pub async fn migrate(&self) -> Result<(), DomainError> {
sqlx::migrate!("./migrations")
.set_ignore_missing(true)
.run(&self.pool)
.await
.map_err(|e| DomainError::InfrastructureError(format!("Migration failed: {}", e)))
}
fn map_err(e: sqlx::Error) -> DomainError {
tracing::error!("Database error: {:?}", e);
DomainError::InfrastructureError("Database operation failed".into())
}
async fn count_diary_entries(&self, movie_id: Option<&str>) -> Result<i64, DomainError> {
match movie_id {
None => sqlx::query_scalar::<_, i64>("SELECT COUNT(*) FROM reviews")
.fetch_one(&self.pool)
.await
.map_err(Self::map_err),
Some(id) => {
sqlx::query_scalar::<_, i64>("SELECT COUNT(*) FROM reviews WHERE movie_id = $1")
.bind(id)
.fetch_one(&self.pool)
.await
.map_err(Self::map_err)
}
}
}
async fn fetch_all_diary_rows(
&self,
sort: &SortDirection,
limit: i64,
offset: i64,
) -> Result<Vec<DiaryRow>, DomainError> {
let order = match sort {
SortDirection::Ascending => "r.watched_at ASC",
_ => "r.watched_at DESC",
};
let sql = format!(
"SELECT m.id, m.external_metadata_id, m.title, m.release_year, m.director, m.poster_path,
r.id AS review_id, r.movie_id, r.user_id, r.rating, r.comment,
to_char(r.watched_at AT TIME ZONE 'UTC', 'YYYY-MM-DD HH24:MI:SS') AS watched_at,
to_char(r.created_at AT TIME ZONE 'UTC', 'YYYY-MM-DD HH24:MI:SS') AS created_at,
r.remote_actor_url
FROM reviews r
INNER JOIN movies m ON m.id = r.movie_id
ORDER BY {}
LIMIT $1 OFFSET $2",
order
);
sqlx::query_as::<_, DiaryRow>(&sql)
.bind(limit)
.bind(offset)
.fetch_all(&self.pool)
.await
.map_err(Self::map_err)
}
async fn fetch_movie_diary_rows(
&self,
movie_id: &str,
sort: &SortDirection,
limit: i64,
offset: i64,
) -> Result<Vec<DiaryRow>, DomainError> {
let order = match sort {
SortDirection::Ascending => "r.watched_at ASC",
_ => "r.watched_at DESC",
};
let sql = format!(
"SELECT m.id, m.external_metadata_id, m.title, m.release_year, m.director, m.poster_path,
r.id AS review_id, r.movie_id, r.user_id, r.rating, r.comment,
to_char(r.watched_at AT TIME ZONE 'UTC', 'YYYY-MM-DD HH24:MI:SS') AS watched_at,
to_char(r.created_at AT TIME ZONE 'UTC', 'YYYY-MM-DD HH24:MI:SS') AS created_at,
r.remote_actor_url
FROM reviews r
INNER JOIN movies m ON m.id = r.movie_id
WHERE r.movie_id = $1
ORDER BY {}
LIMIT $2 OFFSET $3",
order
);
sqlx::query_as::<_, DiaryRow>(&sql)
.bind(movie_id)
.bind(limit)
.bind(offset)
.fetch_all(&self.pool)
.await
.map_err(Self::map_err)
}
async fn count_user_diary_entries(
&self,
user_id: &str,
search: Option<&str>,
) -> Result<i64, DomainError> {
let has_search = search.map(|s| !s.is_empty()).unwrap_or(false);
let sql = if has_search {
"SELECT COUNT(*) FROM reviews r
INNER JOIN movies m ON m.id = r.movie_id
WHERE r.user_id = $1 AND m.title ILIKE '%' || $2 || '%'"
.to_string()
} else {
"SELECT COUNT(*) FROM reviews r
INNER JOIN movies m ON m.id = r.movie_id
WHERE r.user_id = $1"
.to_string()
};
let mut q = sqlx::query_scalar::<_, i64>(&sql).bind(user_id);
if has_search {
q = q.bind(search.unwrap());
}
q.fetch_one(&self.pool).await.map_err(Self::map_err)
}
async fn fetch_user_diary_rows(
&self,
user_id: &str,
sort: &SortDirection,
search: Option<&str>,
limit: i64,
offset: i64,
) -> Result<Vec<DiaryRow>, DomainError> {
let has_search = search.map(|s| !s.is_empty()).unwrap_or(false);
let order_clause = match sort {
SortDirection::ByRatingDesc => "r.rating DESC, r.watched_at DESC",
SortDirection::ByRatingAsc => "r.rating ASC, r.watched_at ASC",
SortDirection::Ascending => "r.watched_at ASC",
SortDirection::Descending => "r.watched_at DESC",
};
// Build param counter: user_id=$1, optional search=$2, limit=$N-1, offset=$N
let mut p: i32 = 1; // $1 is user_id
let search_clause = if has_search {
p += 1;
format!(" AND m.title ILIKE '%' || ${} || '%'", p)
} else {
String::new()
};
p += 1;
let limit_param = format!("${}", p);
p += 1;
let offset_param = format!("${}", p);
let sql = format!(
"SELECT m.id, m.external_metadata_id, m.title, m.release_year, m.director, m.poster_path,
r.id AS review_id, r.movie_id, r.user_id, r.rating, r.comment,
to_char(r.watched_at AT TIME ZONE 'UTC', 'YYYY-MM-DD HH24:MI:SS') AS watched_at,
to_char(r.created_at AT TIME ZONE 'UTC', 'YYYY-MM-DD HH24:MI:SS') AS created_at,
r.remote_actor_url
FROM reviews r
INNER JOIN movies m ON m.id = r.movie_id
WHERE r.user_id = $1{}
ORDER BY {}
LIMIT {} OFFSET {}",
search_clause, order_clause, limit_param, offset_param
);
let mut q = sqlx::query_as::<_, DiaryRow>(&sql).bind(user_id);
if has_search {
q = q.bind(search.unwrap());
}
q.bind(limit)
.bind(offset)
.fetch_all(&self.pool)
.await
.map_err(Self::map_err)
}
async fn fetch_user_totals(&self, user_id: &str) -> Result<UserTotalsRow, DomainError> {
sqlx::query_as::<_, UserTotalsRow>(
r#"SELECT COUNT(DISTINCT movie_id) AS total,
AVG(rating::float) AS avg_rating
FROM reviews WHERE user_id = $1"#,
)
.bind(user_id)
.fetch_one(&self.pool)
.await
.map_err(Self::map_err)
}
async fn fetch_user_favorite_director(
&self,
user_id: &str,
) -> Result<Option<String>, DomainError> {
sqlx::query_scalar::<_, String>(
"SELECT m.director
FROM reviews r
INNER JOIN movies m ON m.id = r.movie_id
WHERE r.user_id = $1 AND m.director IS NOT NULL
GROUP BY m.director
ORDER BY COUNT(*) DESC
LIMIT 1",
)
.bind(user_id)
.fetch_optional(&self.pool)
.await
.map_err(Self::map_err)
}
async fn fetch_user_most_active_month(
&self,
user_id: &str,
) -> Result<Option<String>, DomainError> {
sqlx::query_scalar::<_, String>(
"SELECT to_char(watched_at AT TIME ZONE 'UTC', 'YYYY-MM') AS month
FROM reviews
WHERE user_id = $1
GROUP BY to_char(watched_at AT TIME ZONE 'UTC', 'YYYY-MM')
ORDER BY COUNT(*) DESC
LIMIT 1",
)
.bind(user_id)
.fetch_optional(&self.pool)
.await
.map_err(Self::map_err)
}
}
#[async_trait]
impl MovieRepository for PostgresRepository {
async fn get_movie_by_external_id(
&self,
external_metadata_id: &ExternalMetadataId,
) -> Result<Option<Movie>, DomainError> {
let id = external_metadata_id.value();
sqlx::query_as::<_, MovieRow>(
"SELECT id, external_metadata_id, title, release_year, director, poster_path
FROM movies WHERE external_metadata_id = $1",
)
.bind(id)
.fetch_optional(&self.pool)
.await
.map_err(Self::map_err)?
.map(MovieRow::into_domain)
.transpose()
}
async fn get_movie_by_id(&self, movie_id: &MovieId) -> Result<Option<Movie>, DomainError> {
let id = movie_id.value().to_string();
sqlx::query_as::<_, MovieRow>(
"SELECT id, external_metadata_id, title, release_year, director, poster_path
FROM movies WHERE id = $1",
)
.bind(&id)
.fetch_optional(&self.pool)
.await
.map_err(Self::map_err)?
.map(MovieRow::into_domain)
.transpose()
}
async fn get_movies_by_title_and_year(
&self,
title: &MovieTitle,
year: &ReleaseYear,
) -> Result<Vec<Movie>, DomainError> {
let title = title.value();
let year = year.value() as i64;
sqlx::query_as::<_, MovieRow>(
"SELECT id, external_metadata_id, title, release_year, director, poster_path
FROM movies WHERE title = $1 AND release_year = $2",
)
.bind(title)
.bind(year)
.fetch_all(&self.pool)
.await
.map_err(Self::map_err)?
.into_iter()
.map(MovieRow::into_domain)
.collect()
}
async fn upsert_movie(&self, movie: &Movie) -> Result<(), DomainError> {
let id = movie.id().value().to_string();
let external_metadata_id = movie.external_metadata_id().map(|e| e.value().to_string());
let title = movie.title().value();
let release_year = movie.release_year().value() as i64;
let director = movie.director();
let poster_path = movie.poster_path().map(|p| p.value().to_string());
sqlx::query(
"INSERT INTO movies (id, external_metadata_id, title, release_year, director, poster_path)
VALUES ($1, $2, $3, $4, $5, $6)
ON CONFLICT(id) DO UPDATE SET
external_metadata_id = excluded.external_metadata_id,
title = excluded.title,
release_year = excluded.release_year,
director = excluded.director,
poster_path = excluded.poster_path",
)
.bind(&id)
.bind(&external_metadata_id)
.bind(title)
.bind(release_year)
.bind(director)
.bind(&poster_path)
.execute(&self.pool)
.await
.map_err(Self::map_err)?;
Ok(())
}
async fn delete_movie(&self, movie_id: &MovieId) -> Result<(), DomainError> {
let id = movie_id.value().to_string();
sqlx::query("DELETE FROM movies WHERE id = $1")
.bind(&id)
.execute(&self.pool)
.await
.map_err(Self::map_err)?;
Ok(())
}
async fn list_movies(
&self,
page: &domain::models::collections::PageParams,
filter: &domain::models::MovieFilter,
) -> Result<domain::models::collections::Paginated<domain::models::MovieSummary>, DomainError>
{
use sqlx::Row;
let limit = page.limit as i64;
let offset = page.offset as i64;
let pattern = filter
.search
.as_deref()
.map(|s| format!("%{}%", s.to_lowercase()));
let genre = filter.genre.as_deref();
let language = filter.language.as_deref();
let rows: Vec<MovieSummaryRow> = sqlx::query_as(
"SELECT \
m.id, m.external_metadata_id, m.title, m.release_year, m.director, m.poster_path, \
p.overview, p.runtime_minutes, p.original_language, p.collection_name, \
array_agg(g.name) FILTER (WHERE g.name IS NOT NULL) AS genres \
FROM movies m \
LEFT JOIN movie_profiles p ON p.movie_id = m.id \
LEFT JOIN movie_genres g ON g.movie_id = m.id \
WHERE ($1::text IS NULL OR LOWER(m.title) LIKE $1) \
AND ($2::text IS NULL OR p.original_language = $2) \
AND ($3::text IS NULL OR m.id IN (SELECT movie_id FROM movie_genres WHERE LOWER(name) = LOWER($3))) \
GROUP BY m.id, m.external_metadata_id, m.title, m.release_year, m.director, m.poster_path, \
p.overview, p.runtime_minutes, p.original_language, p.collection_name \
ORDER BY m.title ASC \
LIMIT $4 OFFSET $5",
)
.bind(&pattern)
.bind(language)
.bind(genre)
.bind(limit)
.bind(offset)
.fetch_all(&self.pool)
.await
.map_err(Self::map_err)?;
let total: i64 = sqlx::query(
"SELECT COUNT(DISTINCT m.id) \
FROM movies m \
LEFT JOIN movie_profiles p ON p.movie_id = m.id \
WHERE ($1::text IS NULL OR LOWER(m.title) LIKE $1) \
AND ($2::text IS NULL OR p.original_language = $2) \
AND ($3::text IS NULL OR m.id IN (SELECT movie_id FROM movie_genres WHERE LOWER(name) = LOWER($3)))",
)
.bind(&pattern)
.bind(language)
.bind(genre)
.fetch_one(&self.pool)
.await
.map_err(Self::map_err)?
.try_get(0)
.unwrap_or(0);
let items = rows
.into_iter()
.map(|r| r.into_domain())
.collect::<Result<Vec<_>, _>>()?;
Ok(domain::models::collections::Paginated {
items,
total_count: total as u64,
limit: page.limit,
offset: page.offset,
})
}
}
#[async_trait]
impl ReviewRepository for PostgresRepository {
async fn save_review(&self, review: &Review) -> Result<DomainEvent, DomainError> {
let id = review.id().value().to_string();
let movie_id = review.movie_id().value().to_string();
let user_id = review.user_id().value().to_string();
let rating = review.rating().value() as i64;
let comment = review.comment().map(|c| c.value().to_string());
let watched_at = datetime_to_str(review.watched_at());
let created_at = datetime_to_str(review.created_at());
let remote_actor_url = match review.source() {
ReviewSource::Local => None,
ReviewSource::Remote { actor_url } => Some(actor_url.clone()),
};
sqlx::query(
"INSERT INTO reviews (id, movie_id, user_id, rating, comment, watched_at, created_at, remote_actor_url)
VALUES ($1, $2, $3, $4, $5, $6::timestamptz, $7::timestamptz, $8)",
)
.bind(&id)
.bind(&movie_id)
.bind(&user_id)
.bind(rating)
.bind(&comment)
.bind(&watched_at)
.bind(&created_at)
.bind(&remote_actor_url)
.execute(&self.pool)
.await
.map_err(Self::map_err)?;
Ok(DomainEvent::ReviewLogged {
review_id: review.id().clone(),
movie_id: review.movie_id().clone(),
user_id: review.user_id().clone(),
rating: review.rating().clone(),
watched_at: *review.watched_at(),
})
}
async fn get_review_by_id(&self, review_id: &ReviewId) -> Result<Option<Review>, DomainError> {
let id = review_id.value().to_string();
sqlx::query_as::<_, ReviewRow>(
"SELECT id, movie_id, user_id, rating, comment,
to_char(watched_at AT TIME ZONE 'UTC', 'YYYY-MM-DD HH24:MI:SS') AS watched_at,
to_char(created_at AT TIME ZONE 'UTC', 'YYYY-MM-DD HH24:MI:SS') AS created_at,
remote_actor_url
FROM reviews WHERE id = $1",
)
.bind(&id)
.fetch_optional(&self.pool)
.await
.map_err(Self::map_err)?
.map(ReviewRow::into_domain)
.transpose()
}
async fn delete_review(&self, review_id: &ReviewId) -> Result<(), DomainError> {
let id = review_id.value().to_string();
sqlx::query("DELETE FROM reviews WHERE id = $1")
.bind(&id)
.execute(&self.pool)
.await
.map_err(Self::map_err)?;
Ok(())
}
async fn get_all_reviews_for_user(
&self,
_user_id: &UserId,
) -> Result<Vec<Review>, DomainError> {
todo!()
}
}
#[async_trait]
impl DiaryRepository for PostgresRepository {
async fn query_diary(
&self,
filter: &DiaryFilter,
) -> Result<Paginated<DiaryEntry>, DomainError> {
let limit = filter.page.limit as i64;
let offset = filter.page.offset as i64;
let (total, rows) = match (&filter.movie_id, &filter.user_id) {
(None, None) => tokio::try_join!(
self.count_diary_entries(None),
self.fetch_all_diary_rows(&filter.sort_by, limit, offset)
)?,
(Some(id), None) => {
let id_str = id.value().to_string();
tokio::try_join!(
self.count_diary_entries(Some(id_str.as_str())),
self.fetch_movie_diary_rows(&id_str, &filter.sort_by, limit, offset)
)?
}
(None, Some(uid)) => {
let uid_str = uid.value().to_string();
let search = filter.search.as_deref();
tokio::try_join!(
self.count_user_diary_entries(&uid_str, search),
self.fetch_user_diary_rows(&uid_str, &filter.sort_by, search, limit, offset)
)?
}
(Some(_), Some(_)) => {
return Err(DomainError::ValidationError(
"Combined movie_id + user_id filter not supported".into(),
));
}
};
let items = rows
.into_iter()
.map(DiaryRow::into_domain)
.collect::<Result<Vec<_>, _>>()?;
Ok(Paginated {
items,
total_count: total as u64,
limit: filter.page.limit,
offset: filter.page.offset,
})
}
async fn query_activity_feed(
&self,
page: &PageParams,
) -> Result<Paginated<FeedEntry>, DomainError> {
self.query_activity_feed_filtered(page, &domain::ports::FeedSortBy::Date, None, None)
.await
}
async fn query_activity_feed_filtered(
&self,
page: &PageParams,
sort_by: &domain::ports::FeedSortBy,
search: Option<&str>,
following: Option<&domain::ports::FollowingFilter>,
) -> Result<Paginated<FeedEntry>, DomainError> {
use domain::ports::FeedSortBy;
let limit = page.limit as i64;
let offset = page.offset as i64;
let has_search = search.map(|s| !s.is_empty()).unwrap_or(false);
// Dynamic param counter
let mut p: i32 = 0;
let mut next_param = || {
p += 1;
format!("${}", p)
};
let mut where_parts = vec!["1=1".to_string()];
if has_search {
let pn = next_param();
where_parts.push(format!("m.title ILIKE '%' || {} || '%'", pn));
}
if let Some(f) = following {
let local_params: Vec<String> = f.local_user_ids.iter().map(|_| next_param()).collect();
let remote_params: Vec<String> =
f.remote_actor_urls.iter().map(|_| next_param()).collect();
let local_in = if local_params.is_empty() {
"(SELECT NULL::text WHERE false)".to_string()
} else {
local_params.join(", ")
};
let remote_in = if remote_params.is_empty() {
"(SELECT NULL::text WHERE false)".to_string()
} else {
remote_params.join(", ")
};
where_parts.push(format!(
"(r.user_id IN ({}) OR r.remote_actor_url IN ({}))",
local_in, remote_in
));
}
let limit_param = next_param();
let offset_param = next_param();
let order_clause = match sort_by {
FeedSortBy::Date => "r.watched_at DESC",
FeedSortBy::DateAsc => "r.watched_at ASC",
FeedSortBy::Rating => "r.rating DESC, r.watched_at DESC",
FeedSortBy::RatingAsc => "r.rating ASC, r.watched_at ASC",
};
let where_clause = where_parts.join(" AND ");
// Reset counter for count query (reuse same where_clause string but re-bind)
// We need a separate counter for count SQL — but since where_clause is already built
// with the right $N references, both queries share it.
let count_sql = format!(
"SELECT COUNT(*) FROM reviews r
INNER JOIN movies m ON m.id = r.movie_id
WHERE {}",
where_clause
);
let select_sql = format!(
"SELECT m.id, m.external_metadata_id, m.title, m.release_year, m.director, m.poster_path,
r.id AS review_id, r.movie_id, r.user_id, r.rating, r.comment,
to_char(r.watched_at AT TIME ZONE 'UTC', 'YYYY-MM-DD HH24:MI:SS') AS watched_at,
to_char(r.created_at AT TIME ZONE 'UTC', 'YYYY-MM-DD HH24:MI:SS') AS created_at,
r.remote_actor_url,
COALESCE(u.email, r.remote_actor_url) AS user_email
FROM reviews r
INNER JOIN movies m ON m.id = r.movie_id
LEFT JOIN users u ON u.id = r.user_id
WHERE {}
ORDER BY {}
LIMIT {} OFFSET {}",
where_clause, order_clause, limit_param, offset_param
);
// Bind helper closure — binds search + following params in order
macro_rules! bind_filter_params {
($q:expr) => {{
let mut q = $q;
if has_search {
q = q.bind(search.unwrap());
}
if let Some(f) = following {
for uid in &f.local_user_ids {
q = q.bind(uid.to_string());
}
for url in &f.remote_actor_urls {
q = q.bind(url.as_str());
}
}
q
}};
}
let count_q = bind_filter_params!(sqlx::query_scalar::<_, i64>(&count_sql));
let total = count_q.fetch_one(&self.pool).await.map_err(Self::map_err)?;
let rows_q = bind_filter_params!(sqlx::query_as::<_, FeedRow>(&select_sql));
let rows = rows_q
.bind(limit)
.bind(offset)
.fetch_all(&self.pool)
.await
.map_err(Self::map_err)?;
let items = rows
.into_iter()
.map(FeedRow::into_domain)
.collect::<Result<Vec<_>, _>>()?;
Ok(Paginated {
items,
total_count: total as u64,
limit: page.limit,
offset: page.offset,
})
}
async fn get_review_history(&self, movie_id: &MovieId) -> Result<ReviewHistory, DomainError> {
let id_str = movie_id.value().to_string();
let movie = sqlx::query_as::<_, MovieRow>(
"SELECT id, external_metadata_id, title, release_year, director, poster_path
FROM movies WHERE id = $1",
)
.bind(&id_str)
.fetch_optional(&self.pool)
.await
.map_err(Self::map_err)?
.ok_or_else(|| DomainError::NotFound(format!("Movie {}", id_str)))?
.into_domain()?;
let viewings = sqlx::query_as::<_, ReviewRow>(
"SELECT id, movie_id, user_id, rating, comment,
to_char(watched_at AT TIME ZONE 'UTC', 'YYYY-MM-DD HH24:MI:SS') AS watched_at,
to_char(created_at AT TIME ZONE 'UTC', 'YYYY-MM-DD HH24:MI:SS') AS created_at,
remote_actor_url
FROM reviews WHERE movie_id = $1 ORDER BY watched_at ASC",
)
.bind(&id_str)
.fetch_all(&self.pool)
.await
.map_err(Self::map_err)?
.into_iter()
.map(ReviewRow::into_domain)
.collect::<Result<Vec<_>, _>>()?;
Ok(ReviewHistory::new(movie, viewings))
}
async fn get_user_history(&self, user_id: &UserId) -> Result<Vec<DiaryEntry>, DomainError> {
let uid = user_id.value().to_string();
let rows = sqlx::query_as::<_, DiaryRow>(
"SELECT m.id, m.external_metadata_id, m.title, m.release_year, m.director, m.poster_path,
r.id AS review_id, r.movie_id, r.user_id, r.rating, r.comment,
to_char(r.watched_at AT TIME ZONE 'UTC', 'YYYY-MM-DD HH24:MI:SS') AS watched_at,
to_char(r.created_at AT TIME ZONE 'UTC', 'YYYY-MM-DD HH24:MI:SS') AS created_at,
r.remote_actor_url
FROM reviews r
INNER JOIN movies m ON m.id = r.movie_id
WHERE r.user_id = $1
ORDER BY r.watched_at DESC",
)
.bind(&uid)
.fetch_all(&self.pool)
.await
.map_err(Self::map_err)?;
rows.into_iter().map(DiaryRow::into_domain).collect()
}
async fn get_movie_stats(&self, movie_id: &MovieId) -> Result<MovieStats, DomainError> {
let id_str = movie_id.value().to_string();
sqlx::query_as::<_, MovieStatsRow>(
"SELECT
COUNT(*) AS total_count,
AVG(CAST(rating AS FLOAT)) AS avg_rating,
COUNT(CASE WHEN remote_actor_url IS NOT NULL THEN 1 END) AS federated_count,
COUNT(CASE WHEN rating = 1 THEN 1 END) AS rating_1,
COUNT(CASE WHEN rating = 2 THEN 1 END) AS rating_2,
COUNT(CASE WHEN rating = 3 THEN 1 END) AS rating_3,
COUNT(CASE WHEN rating = 4 THEN 1 END) AS rating_4,
COUNT(CASE WHEN rating = 5 THEN 1 END) AS rating_5
FROM reviews WHERE movie_id = $1",
)
.bind(id_str)
.fetch_one(&self.pool)
.await
.map_err(Self::map_err)
.map(MovieStatsRow::into_domain)
}
async fn get_movie_social_feed(
&self,
movie_id: &MovieId,
page: &PageParams,
) -> Result<Paginated<FeedEntry>, DomainError> {
let id_str = movie_id.value().to_string();
let limit = page.limit as i64;
let offset = page.offset as i64;
let total: i64 = sqlx::query_scalar("SELECT COUNT(*) FROM reviews WHERE movie_id = $1")
.bind(&id_str)
.fetch_one(&self.pool)
.await
.map_err(Self::map_err)?;
let rows = sqlx::query_as::<_, FeedRow>(
"SELECT m.id, m.external_metadata_id, m.title, m.release_year, m.director, m.poster_path,
r.id AS review_id, r.movie_id, r.user_id, r.rating, r.comment,
to_char(r.watched_at AT TIME ZONE 'UTC', 'YYYY-MM-DD HH24:MI:SS') AS watched_at,
to_char(r.created_at AT TIME ZONE 'UTC', 'YYYY-MM-DD HH24:MI:SS') AS created_at,
r.remote_actor_url,
CASE WHEN r.remote_actor_url IS NOT NULL THEN r.remote_actor_url
WHEN u.email IS NOT NULL THEN u.email
ELSE r.user_id END AS user_email
FROM reviews r
INNER JOIN movies m ON m.id = r.movie_id
LEFT JOIN users u ON u.id = r.user_id
WHERE r.movie_id = $1
ORDER BY r.watched_at DESC
LIMIT $2 OFFSET $3",
)
.bind(&id_str)
.bind(limit)
.bind(offset)
.fetch_all(&self.pool)
.await
.map_err(Self::map_err)?;
let items = rows
.into_iter()
.map(FeedRow::into_domain)
.collect::<Result<Vec<_>, _>>()?;
Ok(Paginated {
items,
total_count: total as u64,
limit: page.limit,
offset: page.offset,
})
}
async fn count_local_posts(&self) -> Result<u64, DomainError> {
let count: i64 =
sqlx::query_scalar("SELECT COUNT(*) FROM reviews WHERE remote_actor_url IS NULL")
.fetch_one(&self.pool)
.await
.map_err(Self::map_err)?;
Ok(count as u64)
}
}
#[async_trait]
impl StatsRepository for PostgresRepository {
async fn get_user_stats(&self, user_id: &UserId) -> Result<UserStats, DomainError> {
let uid = user_id.value().to_string();
let (totals, fav_director, most_active) = tokio::try_join!(
self.fetch_user_totals(&uid),
self.fetch_user_favorite_director(&uid),
self.fetch_user_most_active_month(&uid)
)?;
let most_active_month = most_active.map(|ym| format_year_month(&ym));
Ok(UserStats {
total_movies: totals.total,
avg_rating: totals.avg_rating,
favorite_director: fav_director,
most_active_month,
})
}
async fn get_user_trends(&self, user_id: &UserId) -> Result<UserTrends, DomainError> {
let uid = user_id.value().to_string();
let (rating_rows, director_rows) = tokio::try_join!(
sqlx::query_as::<_, MonthlyRatingRow>(
"SELECT to_char(watched_at AT TIME ZONE 'UTC', 'YYYY-MM') AS month,
AVG(rating::float) AS avg_rating,
COUNT(*) AS count
FROM reviews
WHERE user_id = $1 AND watched_at >= NOW() - INTERVAL '12 months'
GROUP BY to_char(watched_at AT TIME ZONE 'UTC', 'YYYY-MM')
ORDER BY to_char(watched_at AT TIME ZONE 'UTC', 'YYYY-MM') ASC"
)
.bind(&uid)
.fetch_all(&self.pool),
sqlx::query_as::<_, DirectorCountRow>(
"SELECT m.director AS director, COUNT(*) AS count
FROM reviews r
INNER JOIN movies m ON m.id = r.movie_id
WHERE r.user_id = $1 AND m.director IS NOT NULL
GROUP BY m.director
ORDER BY COUNT(*) DESC
LIMIT 5"
)
.bind(&uid)
.fetch_all(&self.pool)
)
.map_err(Self::map_err)?;
let max_director_count = director_rows.iter().map(|d| d.count).max().unwrap_or(1);
let monthly_ratings = rating_rows
.into_iter()
.map(|r| MonthlyRating {
month_label: format_year_month(&r.month),
year_month: r.month,
avg_rating: r.avg_rating,
count: r.count,
})
.collect();
let top_directors = director_rows
.into_iter()
.map(|d| DirectorStat {
director: d.director,
count: d.count,
})
.collect();
Ok(UserTrends {
monthly_ratings,
top_directors,
max_director_count,
})
}
}
pub fn create_profile_fields_repo(
pool: sqlx::PgPool,
) -> std::sync::Arc<dyn domain::ports::UserProfileFieldsRepository> {
std::sync::Arc::new(profile_fields::PostgresProfileFieldsRepository::new(pool))
}
pub async fn wire(
database_url: &str,
) -> anyhow::Result<(
sqlx::PgPool,
std::sync::Arc<dyn domain::ports::MovieRepository>,
std::sync::Arc<dyn domain::ports::ReviewRepository>,
std::sync::Arc<dyn domain::ports::DiaryRepository>,
std::sync::Arc<dyn domain::ports::StatsRepository>,
std::sync::Arc<dyn domain::ports::UserRepository>,
std::sync::Arc<dyn domain::ports::ImportSessionRepository>,
std::sync::Arc<dyn domain::ports::ImportProfileRepository>,
std::sync::Arc<dyn domain::ports::MovieProfileRepository>,
std::sync::Arc<dyn domain::ports::WatchlistRepository>,
std::sync::Arc<dyn domain::ports::LocalApContentQuery>,
)> {
use anyhow::Context;
let pool = sqlx::PgPool::connect(database_url)
.await
.context("Failed to connect to PostgreSQL database")?;
let repo = std::sync::Arc::new(PostgresRepository::new(pool.clone()));
repo.migrate()
.await
.map_err(|e| anyhow::anyhow!("{e}"))
.context("Database migration failed")?;
let import_session_repo =
std::sync::Arc::new(PostgresImportSessionRepository::new(pool.clone()));
let import_profile_repo =
std::sync::Arc::new(PostgresImportProfileRepository::new(pool.clone()));
let movie_profile_repo = std::sync::Arc::new(PostgresMovieProfileRepository::new(pool.clone()));
let watchlist_repo = std::sync::Arc::new(PostgresWatchlistRepository::new(pool.clone()));
let ap_content = std::sync::Arc::new(PostgresApContentQuery::new(pool.clone()));
Ok((
pool.clone(),
std::sync::Arc::clone(&repo) as _,
std::sync::Arc::clone(&repo) as _,
std::sync::Arc::clone(&repo) as _,
std::sync::Arc::clone(&repo) as _,
std::sync::Arc::new(PostgresUserRepository::new(pool)) as _,
import_session_repo as _,
import_profile_repo as _,
movie_profile_repo as _,
watchlist_repo as _,
ap_content as _,
))
}