21 files changed, 6521 insertions, 0 deletions

diff --git a/server/lemmy_db/src/activity.rs b/server/lemmy_db/src/activity.rs
new file mode 100644
index 00000000..83f85ca1
--- /dev/null
+++ b/server/lemmy_db/src/activity.rs
@@ -0,0 +1,165 @@
+use crate::{schema::activity, Crud};
+use diesel::{dsl::*, result::Error, *};
+use log::debug;
+use serde::{Deserialize, Serialize};
+use serde_json::Value;
+use std::{
+  fmt::Debug,
+  io::{Error as IoError, ErrorKind},
+};
+
+#[derive(Queryable, Identifiable, PartialEq, Debug, Serialize, Deserialize)]
+#[table_name = "activity"]
+pub struct Activity {
+  pub id: i32,
+  pub user_id: i32,
+  pub data: Value,
+  pub local: bool,
+  pub published: chrono::NaiveDateTime,
+  pub updated: Option<chrono::NaiveDateTime>,
+}
+
+#[derive(Insertable, AsChangeset, Clone, Serialize, Deserialize)]
+#[table_name = "activity"]
+pub struct ActivityForm {
+  pub user_id: i32,
+  pub data: Value,
+  pub local: bool,
+  pub updated: Option<chrono::NaiveDateTime>,
+}
+
+impl Crud<ActivityForm> for Activity {
+  fn read(conn: &PgConnection, activity_id: i32) -> Result<Self, Error> {
+    use crate::schema::activity::dsl::*;
+    activity.find(activity_id).first::<Self>(conn)
+  }
+
+  fn delete(conn: &PgConnection, activity_id: i32) -> Result<usize, Error> {
+    use crate::schema::activity::dsl::*;
+    diesel::delete(activity.find(activity_id)).execute(conn)
+  }
+
+  fn create(conn: &PgConnection, new_activity: &ActivityForm) -> Result<Self, Error> {
+    use crate::schema::activity::dsl::*;
+    insert_into(activity)
+      .values(new_activity)
+      .get_result::<Self>(conn)
+  }
+
+  fn update(
+    conn: &PgConnection,
+    activity_id: i32,
+    new_activity: &ActivityForm,
+  ) -> Result<Self, Error> {
+    use crate::schema::activity::dsl::*;
+    diesel::update(activity.find(activity_id))
+      .set(new_activity)
+      .get_result::<Self>(conn)
+  }
+}
+
+pub fn do_insert_activity<T>(
+  conn: &PgConnection,
+  user_id: i32,
+  data: &T,
+  local: bool,
+) -> Result<Activity, IoError>
+where
+  T: Serialize + Debug,
+{
+  debug!("inserting activity for user {}, data {:?}", user_id, &data);
+  let activity_form = ActivityForm {
+    user_id,
+    data: serde_json::to_value(&data)?,
+    local,
+    updated: None,
+  };
+  let result = Activity::create(&conn, &activity_form);
+  match result {
+    Ok(s) => Ok(s),
+    Err(e) => Err(IoError::new(
+      ErrorKind::Other,
+      format!("Failed to insert activity into database: {}", e),
+    )),
+  }
+}
+
+#[cfg(test)]
+mod tests {
+  use crate::{
+    activity::{Activity, ActivityForm},
+    tests::establish_unpooled_connection,
+    user::{UserForm, User_},
+    Crud,
+    ListingType,
+    SortType,
+  };
+  use serde_json::Value;
+
+  #[test]
+  fn test_crud() {
+    let conn = establish_unpooled_connection();
+
+    let creator_form = UserForm {
+      name: "activity_creator_pm".into(),
+      preferred_username: None,
+      password_encrypted: "nope".into(),
+      email: None,
+      matrix_user_id: None,
+      avatar: None,
+      admin: false,
+      banned: false,
+      updated: None,
+      show_nsfw: false,
+      theme: "darkly".into(),
+      default_sort_type: SortType::Hot as i16,
+      default_listing_type: ListingType::Subscribed as i16,
+      lang: "browser".into(),
+      show_avatars: true,
+      send_notifications_to_email: false,
+      actor_id: "http://fake.com".into(),
+      bio: None,
+      local: true,
+      private_key: None,
+      public_key: None,
+      last_refreshed_at: None,
+    };
+
+    let inserted_creator = User_::create(&conn, &creator_form).unwrap();
+
+    let test_json: Value = serde_json::from_str(
+      r#"{
+    "street": "Article Circle Expressway 1",
+    "city": "North Pole",
+    "postcode": "99705",
+    "state": "Alaska"
+}"#,
+    )
+    .unwrap();
+    let activity_form = ActivityForm {
+      user_id: inserted_creator.id,
+      data: test_json.to_owned(),
+      local: true,
+      updated: None,
+    };
+
+    let inserted_activity = Activity::create(&conn, &activity_form).unwrap();
+
+    let expected_activity = Activity {
+      id: inserted_activity.id,
+      user_id: inserted_creator.id,
+      data: test_json,
+      local: true,
+      published: inserted_activity.published,
+      updated: None,
+    };
+
+    let read_activity = Activity::read(&conn, inserted_activity.id).unwrap();
+    let num_deleted = Activity::delete(&conn, inserted_activity.id).unwrap();
+    User_::delete(&conn, inserted_creator.id).unwrap();
+
+    assert_eq!(expected_activity, read_activity);
+    assert_eq!(expected_activity, inserted_activity);
+    assert_eq!(1, num_deleted);
+  }
+}
diff --git a/server/lemmy_db/src/category.rs b/server/lemmy_db/src/category.rs
new file mode 100644
index 00000000..ec2efc7b
--- /dev/null
+++ b/server/lemmy_db/src/category.rs
@@ -0,0 +1,69 @@
+use crate::{
+  schema::{category, category::dsl::*},
+  Crud,
+};
+use diesel::{dsl::*, result::Error, *};
+use serde::{Deserialize, Serialize};
+
+#[derive(Queryable, Identifiable, PartialEq, Debug, Serialize, Deserialize)]
+#[table_name = "category"]
+pub struct Category {
+  pub id: i32,
+  pub name: String,
+}
+
+#[derive(Insertable, AsChangeset, Clone, Serialize, Deserialize)]
+#[table_name = "category"]
+pub struct CategoryForm {
+  pub name: String,
+}
+
+impl Crud<CategoryForm> for Category {
+  fn read(conn: &PgConnection, category_id: i32) -> Result<Self, Error> {
+    category.find(category_id).first::<Self>(conn)
+  }
+
+  fn delete(conn: &PgConnection, category_id: i32) -> Result<usize, Error> {
+    diesel::delete(category.find(category_id)).execute(conn)
+  }
+
+  fn create(conn: &PgConnection, new_category: &CategoryForm) -> Result<Self, Error> {
+    insert_into(category)
+      .values(new_category)
+      .get_result::<Self>(conn)
+  }
+
+  fn update(
+    conn: &PgConnection,
+    category_id: i32,
+    new_category: &CategoryForm,
+  ) -> Result<Self, Error> {
+    diesel::update(category.find(category_id))
+      .set(new_category)
+      .get_result::<Self>(conn)
+  }
+}
+
+impl Category {
+  pub fn list_all(conn: &PgConnection) -> Result<Vec<Self>, Error> {
+    category.load::<Self>(conn)
+  }
+}
+
+#[cfg(test)]
+mod tests {
+  use crate::{category::Category, tests::establish_unpooled_connection};
+
+  #[test]
+  fn test_crud() {
+    let conn = establish_unpooled_connection();
+
+    let categories = Category::list_all(&conn).unwrap();
+    let expected_first_category = Category {
+      id: 1,
+      name: "Discussion".into(),
+    };
+
+    assert_eq!(expected_first_category, categories[0]);
+  }
+}
diff --git a/server/lemmy_db/src/comment.rs b/server/lemmy_db/src/comment.rs
new file mode 100644
index 00000000..602070d5
--- /dev/null
+++ b/server/lemmy_db/src/comment.rs
@@ -0,0 +1,386 @@
+use super::{post::Post, *};
+use crate::schema::{comment, comment_like, comment_saved};
+
+// WITH RECURSIVE MyTree AS (
+//     SELECT * FROM comment WHERE parent_id IS NULL
+//     UNION ALL
+//     SELECT m.* FROM comment AS m JOIN MyTree AS t ON m.parent_id = t.id
+// )
+// SELECT * FROM MyTree;
+
+#[derive(Clone, Queryable, Associations, Identifiable, PartialEq, Debug, Serialize, Deserialize)]
+#[belongs_to(Post)]
+#[table_name = "comment"]
+pub struct Comment {
+  pub id: i32,
+  pub creator_id: i32,
+  pub post_id: i32,
+  pub parent_id: Option<i32>,
+  pub content: String,
+  pub removed: bool,
+  pub read: bool, // Whether the recipient has read the comment or not
+  pub published: chrono::NaiveDateTime,
+  pub updated: Option<chrono::NaiveDateTime>,
+  pub deleted: bool,
+  pub ap_id: String,
+  pub local: bool,
+}
+
+#[derive(Insertable, AsChangeset, Clone)]
+#[table_name = "comment"]
+pub struct CommentForm {
+  pub creator_id: i32,
+  pub post_id: i32,
+  pub parent_id: Option<i32>,
+  pub content: String,
+  pub removed: Option<bool>,
+  pub read: Option<bool>,
+  pub published: Option<chrono::NaiveDateTime>,
+  pub updated: Option<chrono::NaiveDateTime>,
+  pub deleted: Option<bool>,
+  pub ap_id: String,
+  pub local: bool,
+}
+
+impl Crud<CommentForm> for Comment {
+  fn read(conn: &PgConnection, comment_id: i32) -> Result<Self, Error> {
+    use crate::schema::comment::dsl::*;
+    comment.find(comment_id).first::<Self>(conn)
+  }
+
+  fn delete(conn: &PgConnection, comment_id: i32) -> Result<usize, Error> {
+    use crate::schema::comment::dsl::*;
+    diesel::delete(comment.find(comment_id)).execute(conn)
+  }
+
+  fn create(conn: &PgConnection, comment_form: &CommentForm) -> Result<Self, Error> {
+    use crate::schema::comment::dsl::*;
+    insert_into(comment)
+      .values(comment_form)
+      .get_result::<Self>(conn)
+  }
+
+  fn update(
+    conn: &PgConnection,
+    comment_id: i32,
+    comment_form: &CommentForm,
+  ) -> Result<Self, Error> {
+    use crate::schema::comment::dsl::*;
+    diesel::update(comment.find(comment_id))
+      .set(comment_form)
+      .get_result::<Self>(conn)
+  }
+}
+
+impl Comment {
+  pub fn update_ap_id(
+    conn: &PgConnection,
+    comment_id: i32,
+    apub_id: String,
+  ) -> Result<Self, Error> {
+    use crate::schema::comment::dsl::*;
+
+    diesel::update(comment.find(comment_id))
+      .set(ap_id.eq(apub_id))
+      .get_result::<Self>(conn)
+  }
+
+  pub fn read_from_apub_id(conn: &PgConnection, object_id: &str) -> Result<Self, Error> {
+    use crate::schema::comment::dsl::*;
+    comment.filter(ap_id.eq(object_id)).first::<Self>(conn)
+  }
+
+  pub fn mark_as_read(conn: &PgConnection, comment_id: i32) -> Result<Self, Error> {
+    use crate::schema::comment::dsl::*;
+
+    diesel::update(comment.find(comment_id))
+      .set(read.eq(true))
+      .get_result::<Self>(conn)
+  }
+
+  pub fn permadelete(conn: &PgConnection, comment_id: i32) -> Result<Self, Error> {
+    use crate::schema::comment::dsl::*;
+
+    diesel::update(comment.find(comment_id))
+      .set((
+        content.eq("*Permananently Deleted*"),
+        deleted.eq(true),
+        updated.eq(naive_now()),
+      ))
+      .get_result::<Self>(conn)
+  }
+}
+
+#[derive(Identifiable, Queryable, Associations, PartialEq, Debug, Clone)]
+#[belongs_to(Comment)]
+#[table_name = "comment_like"]
+pub struct CommentLike {
+  pub id: i32,
+  pub user_id: i32,
+  pub comment_id: i32,
+  pub post_id: i32,
+  pub score: i16,
+  pub published: chrono::NaiveDateTime,
+}
+
+#[derive(Insertable, AsChangeset, Clone)]
+#[table_name = "comment_like"]
+pub struct CommentLikeForm {
+  pub user_id: i32,
+  pub comment_id: i32,
+  pub post_id: i32,
+  pub score: i16,
+}
+
+impl Likeable<CommentLikeForm> for CommentLike {
+  fn read(conn: &PgConnection, comment_id_from: i32) -> Result<Vec<Self>, Error> {
+    use crate::schema::comment_like::dsl::*;
+    comment_like
+      .filter(comment_id.eq(comment_id_from))
+      .load::<Self>(conn)
+  }
+
+  fn like(conn: &PgConnection, comment_like_form: &CommentLikeForm) -> Result<Self, Error> {
+    use crate::schema::comment_like::dsl::*;
+    insert_into(comment_like)
+      .values(comment_like_form)
+      .get_result::<Self>(conn)
+  }
+  fn remove(conn: &PgConnection, comment_like_form: &CommentLikeForm) -> Result<usize, Error> {
+    use crate::schema::comment_like::dsl::*;
+    diesel::delete(
+      comment_like
+        .filter(comment_id.eq(comment_like_form.comment_id))
+        .filter(user_id.eq(comment_like_form.user_id)),
+    )
+    .execute(conn)
+  }
+}
+
+impl CommentLike {
+  pub fn from_post(conn: &PgConnection, post_id_from: i32) -> Result<Vec<Self>, Error> {
+    use crate::schema::comment_like::dsl::*;
+    comment_like
+      .filter(post_id.eq(post_id_from))
+      .load::<Self>(conn)
+  }
+}
+
+#[derive(Identifiable, Queryable, Associations, PartialEq, Debug)]
+#[belongs_to(Comment)]
+#[table_name = "comment_saved"]
+pub struct CommentSaved {
+  pub id: i32,
+  pub comment_id: i32,
+  pub user_id: i32,
+  pub published: chrono::NaiveDateTime,
+}
+
+#[derive(Insertable, AsChangeset, Clone)]
+#[table_name = "comment_saved"]
+pub struct CommentSavedForm {
+  pub comment_id: i32,
+  pub user_id: i32,
+}
+
+impl Saveable<CommentSavedForm> for CommentSaved {
+  fn save(conn: &PgConnection, comment_saved_form: &CommentSavedForm) -> Result<Self, Error> {
+    use crate::schema::comment_saved::dsl::*;
+    insert_into(comment_saved)
+      .values(comment_saved_form)
+      .get_result::<Self>(conn)
+  }
+  fn unsave(conn: &PgConnection, comment_saved_form: &CommentSavedForm) -> Result<usize, Error> {
+    use crate::schema::comment_saved::dsl::*;
+    diesel::delete(
+      comment_saved
+        .filter(comment_id.eq(comment_saved_form.comment_id))
+        .filter(user_id.eq(comment_saved_form.user_id)),
+    )
+    .execute(conn)
+  }
+}
+
+#[cfg(test)]
+mod tests {
+  use crate::{comment::*, community::*, post::*, tests::establish_unpooled_connection, user::*};
+
+  #[test]
+  fn test_crud() {
+    let conn = establish_unpooled_connection();
+
+    let new_user = UserForm {
+      name: "terry".into(),
+      preferred_username: None,
+      password_encrypted: "nope".into(),
+      email: None,
+      matrix_user_id: None,
+      avatar: None,
+      admin: false,
+      banned: false,
+      updated: None,
+      show_nsfw: false,
+      theme: "darkly".into(),
+      default_sort_type: SortType::Hot as i16,
+      default_listing_type: ListingType::Subscribed as i16,
+      lang: "browser".into(),
+      show_avatars: true,
+      send_notifications_to_email: false,
+      actor_id: "http://fake.com".into(),
+      bio: None,
+      local: true,
+      private_key: None,
+      public_key: None,
+      last_refreshed_at: None,
+    };
+
+    let inserted_user = User_::create(&conn, &new_user).unwrap();
+
+    let new_community = CommunityForm {
+      name: "test community".to_string(),
+      title: "nada".to_owned(),
+      description: None,
+      category_id: 1,
+      creator_id: inserted_user.id,
+      removed: None,
+      deleted: None,
+      updated: None,
+      nsfw: false,
+      actor_id: "http://fake.com".into(),
+      local: true,
+      private_key: None,
+      public_key: None,
+      last_refreshed_at: None,
+      published: None,
+    };
+
+    let inserted_community = Community::create(&conn, &new_community).unwrap();
+
+    let new_post = PostForm {
+      name: "A test post".into(),
+      creator_id: inserted_user.id,
+      url: None,
+      body: None,
+      community_id: inserted_community.id,
+      removed: None,
+      deleted: None,
+      locked: None,
+      stickied: None,
+      updated: None,
+      nsfw: false,
+      embed_title: None,
+      embed_description: None,
+      embed_html: None,
+      thumbnail_url: None,
+      ap_id: "http://fake.com".into(),
+      local: true,
+      published: None,
+    };
+
+    let inserted_post = Post::create(&conn, &new_post).unwrap();
+
+    let comment_form = CommentForm {
+      content: "A test comment".into(),
+      creator_id: inserted_user.id,
+      post_id: inserted_post.id,
+      removed: None,
+      deleted: None,
+      read: None,
+      parent_id: None,
+      published: None,
+      updated: None,
+      ap_id: "http://fake.com".into(),
+      local: true,
+    };
+
+    let inserted_comment = Comment::create(&conn, &comment_form).unwrap();
+
+    let expected_comment = Comment {
+      id: inserted_comment.id,
+      content: "A test comment".into(),
+      creator_id: inserted_user.id,
+      post_id: inserted_post.id,
+      removed: false,
+      deleted: false,
+      read: false,
+      parent_id: None,
+      published: inserted_comment.published,
+      updated: None,
+      ap_id: "http://fake.com".into(),
+      local: true,
+    };
+
+    let child_comment_form = CommentForm {
+      content: "A child comment".into(),
+      creator_id: inserted_user.id,
+      post_id: inserted_post.id,
+      parent_id: Some(inserted_comment.id),
+      removed: None,
+      deleted: None,
+      read: None,
+      published: None,
+      updated: None,
+      ap_id: "http://fake.com".into(),
+      local: true,
+    };
+
+    let inserted_child_comment = Comment::create(&conn, &child_comment_form).unwrap();
+
+    // Comment Like
+    let comment_like_form = CommentLikeForm {
+      comment_id: inserted_comment.id,
+      post_id: inserted_post.id,
+      user_id: inserted_user.id,
+      score: 1,
+    };
+
+    let inserted_comment_like = CommentLike::like(&conn, &comment_like_form).unwrap();
+
+    let expected_comment_like = CommentLike {
+      id: inserted_comment_like.id,
+      comment_id: inserted_comment.id,
+      post_id: inserted_post.id,
+      user_id: inserted_user.id,
+      published: inserted_comment_like.published,
+      score: 1,
+    };
+
+    // Comment Saved
+    let comment_saved_form = CommentSavedForm {
+      comment_id: inserted_comment.id,
+      user_id: inserted_user.id,
+    };
+
+    let inserted_comment_saved = CommentSaved::save(&conn, &comment_saved_form).unwrap();
+
+    let expected_comment_saved = CommentSaved {
+      id: inserted_comment_saved.id,
+      comment_id: inserted_comment.id,
+      user_id: inserted_user.id,
+      published: inserted_comment_saved.published,
+    };
+
+    let read_comment = Comment::read(&conn, inserted_comment.id).unwrap();
+    let updated_comment = Comment::update(&conn, inserted_comment.id, &comment_form).unwrap();
+    let like_removed = CommentLike::remove(&conn, &comment_like_form).unwrap();
+    let saved_removed = CommentSaved::unsave(&conn, &comment_saved_form).unwrap();
+    let num_deleted = Comment::delete(&conn, inserted_comment.id).unwrap();
+    Comment::delete(&conn, inserted_child_comment.id).unwrap();
+    Post::delete(&conn, inserted_post.id).unwrap();
+    Community::delete(&conn, inserted_community.id).unwrap();
+    User_::delete(&conn, inserted_user.id).unwrap();
+
+    assert_eq!(expected_comment, read_comment);
+    assert_eq!(expected_comment, inserted_comment);
+    assert_eq!(expected_comment, updated_comment);
+    assert_eq!(expected_comment_like, inserted_comment_like);
+    assert_eq!(expected_comment_saved, inserted_comment_saved);
+    assert_eq!(
+      expected_comment.id,
+      inserted_child_comment.parent_id.unwrap()
+    );
+    assert_eq!(1, like_removed);
+    assert_eq!(1, saved_removed);
+    assert_eq!(1, num_deleted);
+  }
+}
diff --git a/server/lemmy_db/src/comment_view.rs b/server/lemmy_db/src/comment_view.rs
new file mode 100644
index 00000000..914e568c
--- /dev/null
+++ b/server/lemmy_db/src/comment_view.rs
@@ -0,0 +1,669 @@
+// TODO, remove the cross join here, just join to user directly
+use crate::{fuzzy_search, limit_and_offset, ListingType, MaybeOptional, SortType};
+use diesel::{dsl::*, pg::Pg, result::Error, *};
+use serde::{Deserialize, Serialize};
+
+// The faked schema since diesel doesn't do views
+table! {
+  comment_view (id) {
+    id -> Int4,
+    creator_id -> Int4,
+    post_id -> Int4,
+    parent_id -> Nullable<Int4>,
+    content -> Text,
+    removed -> Bool,
+    read -> Bool,
+    published -> Timestamp,
+    updated -> Nullable<Timestamp>,
+    deleted -> Bool,
+    ap_id -> Text,
+    local -> Bool,
+    community_id -> Int4,
+    community_actor_id -> Text,
+    community_local -> Bool,
+    community_name -> Varchar,
+    banned -> Bool,
+    banned_from_community -> Bool,
+    creator_actor_id -> Text,
+    creator_local -> Bool,
+    creator_name -> Varchar,
+    creator_published -> Timestamp,
+    creator_avatar -> Nullable<Text>,
+    score -> BigInt,
+    upvotes -> BigInt,
+    downvotes -> BigInt,
+    hot_rank -> Int4,
+    user_id -> Nullable<Int4>,
+    my_vote -> Nullable<Int4>,
+    subscribed -> Nullable<Bool>,
+    saved -> Nullable<Bool>,
+  }
+}
+
+table! {
+  comment_fast_view (id) {
+    id -> Int4,
+    creator_id -> Int4,
+    post_id -> Int4,
+    parent_id -> Nullable<Int4>,
+    content -> Text,
+    removed -> Bool,
+    read -> Bool,
+    published -> Timestamp,
+    updated -> Nullable<Timestamp>,
+    deleted -> Bool,
+    ap_id -> Text,
+    local -> Bool,
+    community_id -> Int4,
+    community_actor_id -> Text,
+    community_local -> Bool,
+    community_name -> Varchar,
+    banned -> Bool,
+    banned_from_community -> Bool,
+    creator_actor_id -> Text,
+    creator_local -> Bool,
+    creator_name -> Varchar,
+    creator_published -> Timestamp,
+    creator_avatar -> Nullable<Text>,
+    score -> BigInt,
+    upvotes -> BigInt,
+    downvotes -> BigInt,
+    hot_rank -> Int4,
+    user_id -> Nullable<Int4>,
+    my_vote -> Nullable<Int4>,
+    subscribed -> Nullable<Bool>,
+    saved -> Nullable<Bool>,
+  }
+}
+
+#[derive(
+  Queryable, Identifiable, PartialEq, Debug, Serialize, Deserialize, QueryableByName, Clone,
+)]
+#[table_name = "comment_fast_view"]
+pub struct CommentView {
+  pub id: i32,
+  pub creator_id: i32,
+  pub post_id: i32,
+  pub parent_id: Option<i32>,
+  pub content: String,
+  pub removed: bool,
+  pub read: bool,
+  pub published: chrono::NaiveDateTime,
+  pub updated: Option<chrono::NaiveDateTime>,
+  pub deleted: bool,
+  pub ap_id: String,
+  pub local: bool,
+  pub community_id: i32,
+  pub community_actor_id: String,
+  pub community_local: bool,
+  pub community_name: String,
+  pub banned: bool,
+  pub banned_from_community: bool,
+  pub creator_actor_id: String,
+  pub creator_local: bool,
+  pub creator_name: String,
+  pub creator_published: chrono::NaiveDateTime,
+  pub creator_avatar: Option<String>,
+  pub score: i64,
+  pub upvotes: i64,
+  pub downvotes: i64,
+  pub hot_rank: i32,
+  pub user_id: Option<i32>,
+  pub my_vote: Option<i32>,
+  pub subscribed: Option<bool>,
+  pub saved: Option<bool>,
+}
+
+pub struct CommentQueryBuilder<'a> {
+  conn: &'a PgConnection,
+  query: super::comment_view::comment_fast_view::BoxedQuery<'a, Pg>,
+  listing_type: ListingType,
+  sort: &'a SortType,
+  for_community_id: Option<i32>,
+  for_post_id: Option<i32>,
+  for_creator_id: Option<i32>,
+  search_term: Option<String>,
+  my_user_id: Option<i32>,
+  saved_only: bool,
+  page: Option<i64>,
+  limit: Option<i64>,
+}
+
+impl<'a> CommentQueryBuilder<'a> {
+  pub fn create(conn: &'a PgConnection) -> Self {
+    use super::comment_view::comment_fast_view::dsl::*;
+
+    let query = comment_fast_view.into_boxed();
+
+    CommentQueryBuilder {
+      conn,
+      query,
+      listing_type: ListingType::All,
+      sort: &SortType::New,
+      for_community_id: None,
+      for_post_id: None,
+      for_creator_id: None,
+      search_term: None,
+      my_user_id: None,
+      saved_only: false,
+      page: None,
+      limit: None,
+    }
+  }
+
+  pub fn listing_type(mut self, listing_type: ListingType) -> Self {
+    self.listing_type = listing_type;
+    self
+  }
+
+  pub fn sort(mut self, sort: &'a SortType) -> Self {
+    self.sort = sort;
+    self
+  }
+
+  pub fn for_post_id<T: MaybeOptional<i32>>(mut self, for_post_id: T) -> Self {
+    self.for_post_id = for_post_id.get_optional();
+    self
+  }
+
+  pub fn for_creator_id<T: MaybeOptional<i32>>(mut self, for_creator_id: T) -> Self {
+    self.for_creator_id = for_creator_id.get_optional();
+    self
+  }
+
+  pub fn for_community_id<T: MaybeOptional<i32>>(mut self, for_community_id: T) -> Self {
+    self.for_community_id = for_community_id.get_optional();
+    self
+  }
+
+  pub fn search_term<T: MaybeOptional<String>>(mut self, search_term: T) -> Self {
+    self.search_term = search_term.get_optional();
+    self
+  }
+
+  pub fn my_user_id<T: MaybeOptional<i32>>(mut self, my_user_id: T) -> Self {
+    self.my_user_id = my_user_id.get_optional();
+    self
+  }
+
+  pub fn saved_only(mut self, saved_only: bool) -> Self {
+    self.saved_only = saved_only;
+    self
+  }
+
+  pub fn page<T: MaybeOptional<i64>>(mut self, page: T) -> Self {
+    self.page = page.get_optional();
+    self
+  }
+
+  pub fn limit<T: MaybeOptional<i64>>(mut self, limit: T) -> Self {
+    self.limit = limit.get_optional();
+    self
+  }
+
+  pub fn list(self) -> Result<Vec<CommentView>, Error> {
+    use super::comment_view::comment_fast_view::dsl::*;
+
+    let mut query = self.query;
+
+    // The view lets you pass a null user_id, if you're not logged in
+    if let Some(my_user_id) = self.my_user_id {
+      query = query.filter(user_id.eq(my_user_id));
+    } else {
+      query = query.filter(user_id.is_null());
+    }
+
+    if let Some(for_creator_id) = self.for_creator_id {
+      query = query.filter(creator_id.eq(for_creator_id));
+    };
+
+    if let Some(for_community_id) = self.for_community_id {
+      query = query.filter(community_id.eq(for_community_id));
+    }
+
+    if let Some(for_post_id) = self.for_post_id {
+      query = query.filter(post_id.eq(for_post_id));
+    };
+
+    if let Some(search_term) = self.search_term {
+      query = query.filter(content.ilike(fuzzy_search(&search_term)));
+    };
+
+    if let ListingType::Subscribed = self.listing_type {
+      query = query.filter(subscribed.eq(true));
+    }
+
+    if self.saved_only {
+      query = query.filter(saved.eq(true));
+    }
+
+    query = match self.sort {
+      SortType::Hot => query
+        .order_by(hot_rank.desc())
+        .then_order_by(published.desc()),
+      SortType::New => query.order_by(published.desc()),
+      SortType::TopAll => query.order_by(score.desc()),
+      SortType::TopYear => query
+        .filter(published.gt(now - 1.years()))
+        .order_by(score.desc()),
+      SortType::TopMonth => query
+        .filter(published.gt(now - 1.months()))
+        .order_by(score.desc()),
+      SortType::TopWeek => query
+        .filter(published.gt(now - 1.weeks()))
+        .order_by(score.desc()),
+      SortType::TopDay => query
+        .filter(published.gt(now - 1.days()))
+        .order_by(score.desc()),
+      // _ => query.order_by(published.desc()),
+    };
+
+    let (limit, offset) = limit_and_offset(self.page, self.limit);
+
+    // Note: deleted and removed comments are done on the front side
+    query
+      .limit(limit)
+      .offset(offset)
+      .load::<CommentView>(self.conn)
+  }
+}
+
+impl CommentView {
+  pub fn read(
+    conn: &PgConnection,
+    from_comment_id: i32,
+    my_user_id: Option<i32>,
+  ) -> Result<Self, Error> {
+    use super::comment_view::comment_fast_view::dsl::*;
+    let mut query = comment_fast_view.into_boxed();
+
+    // The view lets you pass a null user_id, if you're not logged in
+    if let Some(my_user_id) = my_user_id {
+      query = query.filter(user_id.eq(my_user_id));
+    } else {
+      query = query.filter(user_id.is_null());
+    }
+
+    query = query
+      .filter(id.eq(from_comment_id))
+      .order_by(published.desc());
+
+    query.first::<Self>(conn)
+  }
+}
+
+// The faked schema since diesel doesn't do views
+table! {
+  reply_fast_view (id) {
+    id -> Int4,
+    creator_id -> Int4,
+    post_id -> Int4,
+    parent_id -> Nullable<Int4>,
+    content -> Text,
+    removed -> Bool,
+    read -> Bool,
+    published -> Timestamp,
+    updated -> Nullable<Timestamp>,
+    deleted -> Bool,
+    ap_id -> Text,
+    local -> Bool,
+    community_id -> Int4,
+    community_actor_id -> Text,
+    community_local -> Bool,
+    community_name -> Varchar,
+    banned -> Bool,
+    banned_from_community -> Bool,
+    creator_actor_id -> Text,
+    creator_local -> Bool,
+    creator_name -> Varchar,
+    creator_avatar -> Nullable<Text>,
+    creator_published -> Timestamp,
+    score -> BigInt,
+    upvotes -> BigInt,
+    downvotes -> BigInt,
+    hot_rank -> Int4,
+    user_id -> Nullable<Int4>,
+    my_vote -> Nullable<Int4>,
+    subscribed -> Nullable<Bool>,
+    saved -> Nullable<Bool>,
+    recipient_id -> Int4,
+  }
+}
+
+#[derive(
+  Queryable, Identifiable, PartialEq, Debug, Serialize, Deserialize, QueryableByName, Clone,
+)]
+#[table_name = "reply_fast_view"]
+pub struct ReplyView {
+  pub id: i32,
+  pub creator_id: i32,
+  pub post_id: i32,
+  pub parent_id: Option<i32>,
+  pub content: String,
+  pub removed: bool,
+  pub read: bool,
+  pub published: chrono::NaiveDateTime,
+  pub updated: Option<chrono::NaiveDateTime>,
+  pub deleted: bool,
+  pub ap_id: String,
+  pub local: bool,
+  pub community_id: i32,
+  pub community_actor_id: Str