mirror of
https://github.com/LemmyNet/lemmy.git
synced 2024-11-05 04:00:02 +00:00
Add default options for all parameters and move them out of the constructor. Rename structure to PostQueryBuilder
This commit is contained in:
parent
75bced5d49
commit
b14f55a2f5
6 changed files with 140 additions and 116 deletions
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@ -238,7 +238,10 @@ impl Perform<GetPostsResponse> for Oper<GetPosts> {
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let type_ = ListingType::from_str(&data.type_)?;
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let sort = SortType::from_str(&data.sort)?;
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let posts = match PostViewQuery::create(&conn, type_, &sort, show_nsfw, false, false)
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let posts = match PostQueryBuilder::create(&conn)
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.listing_type(type_)
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.sort(&sort)
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.show_nsfw(show_nsfw)
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.for_community_id_optional(data.community_id)
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.my_user_id_optional(user_id)
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.page_optional(data.page)
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@ -319,7 +319,9 @@ impl Perform<SearchResponse> for Oper<Search> {
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match type_ {
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SearchType::Posts => {
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posts = PostViewQuery::create(&conn, ListingType::All, &sort, true, false, false)
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posts = PostQueryBuilder::create(&conn)
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.sort(&sort)
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.show_nsfw(true)
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.for_community_id_optional(data.community_id)
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.search_term(data.q.to_owned())
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.page_optional(data.page)
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@ -354,7 +356,9 @@ impl Perform<SearchResponse> for Oper<Search> {
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users = UserView::list(&conn, &sort, Some(data.q.to_owned()), data.page, data.limit)?;
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}
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SearchType::All => {
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posts = PostViewQuery::create(&conn, ListingType::All, &sort, true, false, false)
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posts = PostQueryBuilder::create(&conn)
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.sort(&sort)
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.show_nsfw(true)
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.for_community_id_optional(data.community_id)
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.search_term(data.q.to_owned())
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.page_optional(data.page)
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@ -384,7 +388,9 @@ impl Perform<SearchResponse> for Oper<Search> {
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users = UserView::list(&conn, &sort, Some(data.q.to_owned()), data.page, data.limit)?;
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}
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SearchType::Url => {
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posts = PostViewQuery::create(&conn, ListingType::All, &sort, true, false, false)
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posts = PostQueryBuilder::create(&conn)
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.sort(&sort)
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.show_nsfw(true)
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.for_community_id_optional(data.community_id)
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.url_search(data.q.to_owned())
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.page_optional(data.page)
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@ -366,18 +366,14 @@ impl Perform<GetUserDetailsResponse> for Oper<GetUserDetails> {
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let user_view = UserView::read(&conn, user_details_id)?;
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let mut posts_query = PostViewQuery::create(
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&conn,
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ListingType::All,
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&sort,
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show_nsfw,
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data.saved_only,
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false,
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)
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.for_community_id_optional(data.community_id)
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.my_user_id_optional(user_id)
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.page_optional(data.page)
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.limit_optional(data.limit);
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let mut posts_query = PostQueryBuilder::create(&conn)
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.sort(&sort)
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.show_nsfw(show_nsfw)
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.saved_only(data.saved_only)
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.for_community_id_optional(data.community_id)
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.my_user_id_optional(user_id)
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.page_optional(data.page)
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.limit_optional(data.limit);
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// If its saved only, you don't care what creator it was
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if !data.saved_only {
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@ -763,7 +759,9 @@ impl Perform<LoginResponse> for Oper<DeleteAccount> {
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}
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// Posts
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let posts = PostViewQuery::create(&conn, ListingType::All, &SortType::New, true, false, false)
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let posts = PostQueryBuilder::create(&conn)
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.sort(&SortType::New)
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.show_nsfw(true)
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.for_creator_id(user_id)
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.limit(std::i64::MAX)
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.list()?;
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@ -75,80 +75,51 @@ pub struct PostView {
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pub saved: Option<bool>,
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}
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pub struct PostViewQuery<'a> {
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pub struct PostQueryBuilder<'a> {
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conn: &'a PgConnection,
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query: BoxedQuery<'a, Pg>,
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listing_type: ListingType,
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sort: &'a SortType,
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my_user_id: Option<i32>,
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for_creator_id: Option<i32>,
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show_nsfw: bool,
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saved_only: bool,
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unread_only: bool,
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page: Option<i64>,
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limit: Option<i64>,
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}
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impl<'a> PostViewQuery<'a> {
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pub fn create(
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conn: &'a PgConnection,
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r#type: ListingType,
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sort: &'a SortType,
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show_nsfw: bool,
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saved_only: bool,
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unread_only: bool,
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) -> Self {
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impl<'a> PostQueryBuilder<'a> {
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pub fn create(conn: &'a PgConnection) -> Self {
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use super::post_view::post_view::dsl::*;
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let mut query = post_view.into_boxed();
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let query = post_view.into_boxed();
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match r#type {
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ListingType::Subscribed => {
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query = query.filter(subscribed.eq(true));
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}
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_ => {}
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};
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query = match sort {
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SortType::Hot => query
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.then_order_by(hot_rank.desc())
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.then_order_by(published.desc()),
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SortType::New => query.then_order_by(published.desc()),
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SortType::TopAll => query.then_order_by(score.desc()),
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SortType::TopYear => query
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.filter(published.gt(now - 1.years()))
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.then_order_by(score.desc()),
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SortType::TopMonth => query
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.filter(published.gt(now - 1.months()))
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.then_order_by(score.desc()),
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SortType::TopWeek => query
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.filter(published.gt(now - 1.weeks()))
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.then_order_by(score.desc()),
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SortType::TopDay => query
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.filter(published.gt(now - 1.days()))
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.then_order_by(score.desc()),
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};
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if !show_nsfw {
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query = query
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.filter(nsfw.eq(false))
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.filter(community_nsfw.eq(false));
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};
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// TODO these are wrong, bc they'll only show saved for your logged in user, not theirs
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if saved_only {
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query = query.filter(saved.eq(true));
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};
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if unread_only {
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query = query.filter(read.eq(false));
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};
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PostViewQuery {
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PostQueryBuilder {
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conn,
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query,
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my_user_id: None,
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for_creator_id: None,
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listing_type: ListingType::All,
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sort: &SortType::Hot,
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show_nsfw: false,
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saved_only: false,
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unread_only: false,
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page: None,
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limit: None,
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}
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}
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pub fn listing_type(mut self, listing_type: ListingType) -> Self {
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self.listing_type = listing_type;
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self
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}
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pub fn sort(mut self, sort: &'a SortType) -> Self {
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self.sort = sort;
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self
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}
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pub fn for_community_id(mut self, for_community_id: i32) -> Self {
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use super::post_view::post_view::dsl::*;
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self.query = self.query.filter(community_id.eq(for_community_id));
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@ -211,6 +182,21 @@ impl<'a> PostViewQuery<'a> {
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self
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}
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pub fn show_nsfw(mut self, show_nsfw: bool) -> Self {
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self.show_nsfw = show_nsfw;
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self
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}
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pub fn saved_only(mut self, saved_only: bool) -> Self {
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self.saved_only = saved_only;
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self
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}
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pub fn unread_only(mut self, unread_only: bool) -> Self {
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self.unread_only = unread_only;
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self
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}
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pub fn page(mut self, page: i64) -> Self {
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self.page = Some(page);
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self
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@ -231,29 +217,73 @@ impl<'a> PostViewQuery<'a> {
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self
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}
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pub fn list(mut self) -> Result<Vec<PostView>, Error> {
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pub fn list(self) -> Result<Vec<PostView>, Error> {
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use super::post_view::post_view::dsl::*;
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let mut query = self.query;
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match self.listing_type {
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ListingType::Subscribed => {
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query = query.filter(subscribed.eq(true));
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}
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_ => {}
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};
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query = match self.sort {
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SortType::Hot => query
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.then_order_by(hot_rank.desc())
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.then_order_by(published.desc()),
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SortType::New => query.then_order_by(published.desc()),
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SortType::TopAll => query.then_order_by(score.desc()),
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SortType::TopYear => query
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.filter(published.gt(now - 1.years()))
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.then_order_by(score.desc()),
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SortType::TopMonth => query
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.filter(published.gt(now - 1.months()))
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.then_order_by(score.desc()),
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SortType::TopWeek => query
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.filter(published.gt(now - 1.weeks()))
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.then_order_by(score.desc()),
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SortType::TopDay => query
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.filter(published.gt(now - 1.days()))
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.then_order_by(score.desc()),
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};
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// The view lets you pass a null user_id, if you're not logged in
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self.query = if let Some(my_user_id) = self.my_user_id {
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self.query.filter(user_id.eq(my_user_id))
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query = if let Some(my_user_id) = self.my_user_id {
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query.filter(user_id.eq(my_user_id))
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} else {
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self.query.filter(user_id.is_null())
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query.filter(user_id.is_null())
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};
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// If its for a specific user, show the removed / deleted
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if let Some(for_creator_id) = self.for_creator_id {
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self.query = self.query.filter(creator_id.eq(for_creator_id));
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query = query.filter(creator_id.eq(for_creator_id));
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} else {
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self.query = self.query
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query = query
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.filter(removed.eq(false))
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.filter(deleted.eq(false))
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.filter(community_removed.eq(false))
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.filter(community_deleted.eq(false));
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}
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if !self.show_nsfw {
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query = query
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.filter(nsfw.eq(false))
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.filter(community_nsfw.eq(false));
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};
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// TODO these are wrong, bc they'll only show saved for your logged in user, not theirs
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if self.saved_only {
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query = query.filter(saved.eq(true));
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};
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if self.unread_only {
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query = query.filter(read.eq(false));
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};
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let (limit, offset) = limit_and_offset(self.page, self.limit);
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let query = self
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.query
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query = query
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.limit(limit)
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.offset(offset)
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.filter(removed.eq(false))
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@ -438,30 +468,20 @@ mod tests {
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nsfw: false,
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};
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let read_post_listings_with_user = PostViewQuery::create(
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&conn,
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ListingType::Community,
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&SortType::New,
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false,
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false,
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false,
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)
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.for_community_id(inserted_community.id)
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.my_user_id(inserted_user.id)
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.list()
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.unwrap();
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let read_post_listings_with_user = PostQueryBuilder::create(&conn)
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.listing_type(ListingType::Community)
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.sort(&SortType::New)
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.for_community_id(inserted_community.id)
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.my_user_id(inserted_user.id)
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.list()
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.unwrap();
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let read_post_listings_no_user = PostViewQuery::create(
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&conn,
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ListingType::Community,
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&SortType::New,
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false,
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false,
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false,
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)
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.for_community_id(inserted_community.id)
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.list()
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.unwrap();
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let read_post_listings_no_user = PostQueryBuilder::create(&conn)
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.listing_type(ListingType::Community)
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.sort(&SortType::New)
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.for_community_id(inserted_community.id)
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.list()
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.unwrap();
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let read_post_listing_no_user = PostView::read(&conn, inserted_post.id, None).unwrap();
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let read_post_listing_with_user =
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@ -4,9 +4,9 @@ extern crate rss;
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use super::*;
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use crate::db::community::Community;
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use crate::db::community_view::SiteView;
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use crate::db::post_view::PostViewQuery;
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use crate::db::post_view::PostQueryBuilder;
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use crate::db::user::User_;
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use crate::db::{establish_connection, ListingType, SortType};
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use crate::db::{establish_connection, SortType};
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use crate::Settings;
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use actix_web::body::Body;
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use actix_web::{web, HttpResponse, Result};
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@ -124,7 +124,9 @@ fn get_feed_internal(
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}
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}
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let posts = PostViewQuery::create(&conn, ListingType::All, sort_type, true, false, false)
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let posts = PostQueryBuilder::create(&conn)
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.sort(sort_type)
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.show_nsfw(true)
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.for_community_id_optional(community_id)
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.for_creator_id_optional(creator_id)
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.list()?;
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@ -135,17 +135,12 @@ impl ChatServer {
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use crate::db::*;
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let conn = establish_connection();
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let posts = PostViewQuery::create(
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&conn,
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ListingType::Community,
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&SortType::New,
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false,
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false,
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false,
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)
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.for_community_id(*community_id)
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.limit(9999)
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.list()?;
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let posts = PostQueryBuilder::create(&conn)
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.listing_type(ListingType::Community)
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.sort(&SortType::New)
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.for_community_id(*community_id)
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.limit(9999)
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.list()?;
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for post in posts {
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self.send_room_message(&post.id, message, skip_id);
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