Merge branch 'reorg' into dev

- Fixes #146

28 files changed, 2932 insertions, 3216 deletions

diff --git a/Dockerfile b/Dockerfile
index 3f3aa4e7..f30d57bb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,8 +20,8 @@ COPY server/Cargo.toml server/Cargo.lock ./
 # this build step will cache your dependencies
 RUN  mkdir -p ./src/bin \
   && echo 'fn main() { println!("Dummy") }' > ./src/bin/main.rs 
-RUN cargo build --release --bin lemmy
-RUN rm -r ./target/release/.fingerprint/server-*
+RUN cargo build --release
+RUN rm -r ./target/release/.fingerprint/lemmy_server-*
 
 # copy your source tree
 # RUN rm -rf ./src/
@@ -29,8 +29,8 @@ COPY server/src ./src/
 COPY server/migrations ./migrations/
 
 # build for release
-RUN cargo build --frozen --release --bin lemmy
-RUN mv /app/server/target/release/lemmy /app/lemmy
+RUN cargo build --frozen --release
+RUN mv /app/server/target/release/lemmy_server /app/lemmy
 
 # Get diesel-cli on there just in case
 # RUN cargo install diesel_cli --no-default-features --features postgres
diff --git a/server/Cargo.lock b/server/Cargo.lock
index 36d2a901..659bd235 100644
--- a/server/Cargo.lock
+++ b/server/Cargo.lock
@@ -753,6 +753,30 @@ version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
+name = "lemmy_server"
+version = "0.0.1"
+dependencies = [
+ "activitypub 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "actix 0.7.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "actix-web 0.7.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bcrypt 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "chrono 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "diesel 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "diesel_migrations 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dotenv 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "env_logger 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonwebtoken 5.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.88 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.38 (registry+https://github.com/rust-lang/crates.io-index)",
+ "strum 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "strum_macros 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
 name = "libc"
 version = "0.2.49"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1345,30 +1369,6 @@ dependencies = [
 ]
 
 [[package]]
-name = "server"
-version = "0.0.1"
-dependencies = [
- "activitypub 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "actix 0.7.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "actix-web 0.7.18 (registry+https://github.com/rust-lang/crates.io-index)",
- "bcrypt 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "chrono 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "diesel 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "diesel_migrations 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "dotenv 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "env_logger 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonwebtoken 5.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.88 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.38 (registry+https://github.com/rust-lang/crates.io-index)",
- "strum 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "strum_macros 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
 name = "sha1"
 version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
diff --git a/server/Cargo.toml b/server/Cargo.toml
index 1daaca66..5ee8b8a6 100644
--- a/server/Cargo.toml
+++ b/server/Cargo.toml
@@ -1,12 +1,7 @@
 [package]
-name = "server"
+name = "lemmy_server"
 version = "0.0.1"
 authors = ["Dessalines <happydooby@gmail.com>"]
-autobins = false
-
-[[bin]]
-name = "lemmy"
-path = "src/bin/main.rs"
 
 [dependencies]
 diesel = { version = "1.4.2", features = ["postgres","chrono"] }
diff --git a/server/src/actions/mod.rs b/server/src/actions/mod.rs
deleted file mode 100644
index ece1e885..00000000
--- a/server/src/actions/mod.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-pub mod user;
-pub mod community;
-pub mod post;
-pub mod comment;
-pub mod post_view;
-pub mod comment_view;
-pub mod category;
-pub mod community_view;
-pub mod user_view;
-pub mod moderator;
-pub mod moderator_views;
diff --git a/server/src/api/comment.rs b/server/src/api/comment.rs
new file mode 100644
index 00000000..65516aca
--- /dev/null
+++ b/server/src/api/comment.rs
@@ -0,0 +1,316 @@
+use super::*;
+
+#[derive(Serialize, Deserialize)]
+pub struct CreateComment {
+  content: String,
+  parent_id: Option<i32>,
+  edit_id: Option<i32>,
+  pub post_id: i32,
+  auth: String
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct EditComment {
+  content: String,
+  parent_id: Option<i32>,
+  edit_id: i32,
+  creator_id: i32,
+  pub post_id: i32,
+  removed: Option<bool>,
+  deleted: Option<bool>,
+  reason: Option<String>,
+  read: Option<bool>,
+  auth: String
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct SaveComment {
+  comment_id: i32,
+  save: bool,
+  auth: String
+}
+
+#[derive(Serialize, Deserialize, Clone)]
+pub struct CommentResponse {
+  op: String,
+  pub comment: CommentView
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct CreateCommentLike {
+  comment_id: i32,
+  pub post_id: i32,
+  score: i16,
+  auth: String
+}
+
+
+impl Perform<CommentResponse> for Oper<CreateComment> {
+  fn perform(&self) -> Result<CommentResponse, Error> {
+    let data: &CreateComment = &self.data;
+    let conn = establish_connection();
+
+    let claims = match Claims::decode(&data.auth) {
+      Ok(claims) => claims.claims,
+      Err(_e) => {
+        return Err(APIError::err(&self.op, "Not logged in."))?
+      }
+    };
+
+    let user_id = claims.id;
+
+    // Check for a community ban
+    let post = Post::read(&conn, data.post_id)?;
+    if CommunityUserBanView::get(&conn, user_id, post.community_id).is_ok() {
+      return Err(APIError::err(&self.op, "You have been banned from this community"))?
+    }
+
+    // Check for a site ban
+    if UserView::read(&conn, user_id)?.banned {
+      return Err(APIError::err(&self.op, "You have been banned from the site"))?
+    }
+
+    let content_slurs_removed = remove_slurs(&data.content.to_owned());
+
+    let comment_form = CommentForm {
+      content: content_slurs_removed,
+      parent_id: data.parent_id.to_owned(),
+      post_id: data.post_id,
+      creator_id: user_id,
+      removed: None,
+      deleted: None,
+      read: None,
+      updated: None
+    };
+
+    let inserted_comment = match Comment::create(&conn, &comment_form) {
+      Ok(comment) => comment,
+      Err(_e) => {
+        return Err(APIError::err(&self.op, "Couldn't create Comment"))?
+      }
+    };
+
+    // You like your own comment by default
+    let like_form = CommentLikeForm {
+      comment_id: inserted_comment.id,
+      post_id: data.post_id,
+      user_id: user_id,
+      score: 1
+    };
+
+    let _inserted_like = match CommentLike::like(&conn, &like_form) {
+      Ok(like) => like,
+      Err(_e) => {
+        return Err(APIError::err(&self.op, "Couldn't like comment."))?
+      }
+    };
+
+    let comment_view = CommentView::read(&conn, inserted_comment.id, Some(user_id))?;
+
+    Ok(
+      CommentResponse {
+        op: self.op.to_string(), 
+        comment: comment_view
+      }
+      )
+  }
+}
+
+impl Perform<CommentResponse> for Oper<EditComment> {
+  fn perform(&self) -> Result<CommentResponse, Error> {
+    let data: &EditComment = &self.data;
+    let conn = establish_connection();
+
+    let claims = match Claims::decode(&data.auth) {
+      Ok(claims) => claims.claims,
+      Err(_e) => {
+        return Err(APIError::err(&self.op, "Not logged in."))?
+      }
+    };
+
+    let user_id = claims.id;
+
+    let orig_comment = CommentView::read(&conn, data.edit_id, None)?;
+
+    // You are allowed to mark the comment as read even if you're banned.
+    if data.read.is_none() {
+
+      // Verify its the creator or a mod, or an admin
+      let mut editors: Vec<i32> = vec![data.creator_id];
+      editors.append(
+        &mut CommunityModeratorView::for_community(&conn, orig_comment.community_id)
+        ?
+        .into_iter()
+        .map(|m| m.user_id)
+        .collect()
+        );
+      editors.append(
+        &mut UserView::admins(&conn)
+        ?
+        .into_iter()
+        .map(|a| a.id)
+        .collect()
+        );
+
+      if !editors.contains(&user_id) {
+        return Err(APIError::err(&self.op, "Not allowed to edit comment."))?
+      }
+
+      // Check for a community ban
+      if CommunityUserBanView::get(&conn, user_id, orig_comment.community_id).is_ok() {
+        return Err(APIError::err(&self.op, "You have been banned from this community"))?
+      }
+
+      // Check for a site ban
+      if UserView::read(&conn, user_id)?.banned {
+        return Err(APIError::err(&self.op, "You have been banned from the site"))?
+      }
+
+    }
+
+    let content_slurs_removed = remove_slurs(&data.content.to_owned());
+
+    let comment_form = CommentForm {
+      content: content_slurs_removed,
+      parent_id: data.parent_id,
+      post_id: data.post_id,
+      creator_id: data.creator_id,
+      removed: data.removed.to_owned(),
+      deleted: data.deleted.to_owned(),
+      read: data.read.to_owned(),
+      updated: if data.read.is_some() { orig_comment.updated } else {Some(naive_now())}
+    };
+
+    let _updated_comment = match Comment::update(&conn, data.edit_id, &comment_form) {
+      Ok(comment) => comment,
+      Err(_e) => {
+        return Err(APIError::err(&self.op, "Couldn't update Comment"))?
+      }
+    };
+
+    // Mod tables
+    if let Some(removed) = data.removed.to_owned() {
+      let form = ModRemoveCommentForm {
+        mod_user_id: user_id,
+        comment_id: data.edit_id,
+        removed: Some(removed),
+        reason: data.reason.to_owned(),
+      };
+      ModRemoveComment::create(&conn, &form)?;
+    }
+
+
+    let comment_view = CommentView::read(&conn, data.edit_id, Some(user_id))?;
+
+    Ok(
+      CommentResponse {
+        op: self.op.to_string(), 
+        comment: comment_view
+      }
+      )
+
+  }
+}
+
+impl Perform<CommentResponse> for Oper<SaveComment> {
+  fn perform(&self) -> Result<CommentResponse, Error> {
+    let data: &SaveComment = &self.data;
+    let conn = establish_connection();
+
+    let claims = match Claims::decode(&data.auth) {
+      Ok(claims) => claims.claims,
+      Err(_e) => {
+        return Err(APIError::err(&self.op, "Not logged in."))?
+      }
+    };
+
+    let user_id = claims.id;
+
+    let comment_saved_form = CommentSavedForm {
+      comment_id: data.comment_id,
+      user_id: user_id,
+    };
+
+    if data.save {
+      match CommentSaved::save(&conn, &comment_saved_form) {
+        Ok(comment) => comment,
+        Err(_e) => {
+          return Err(APIError::err(&self.op, "Couldnt do comment save"))?
+        }
+      };
+    } else {
+      match CommentSaved::unsave(&conn, &comment_saved_form) {
+        Ok(comment) => comment,
+        Err(_e) => {
+          return Err(APIError::err(&self.op, "Couldnt do comment save"))?
+        }
+      };
+    }
+
+    let comment_view = CommentView::read(&conn, data.comment_id, Some(user_id))?;
+
+    Ok(
+      CommentResponse {
+        op: self.op.to_string(), 
+        comment: comment_view
+      }
+      )
+  }
+}
+
+impl Perform<CommentResponse> for Oper<CreateCommentLike> {
+  fn perform(&self) -> Result<CommentResponse, Error> {
+    let data: &CreateCommentLike = &self.data;
+    let conn = establish_connection();
+
+    let claims = match Claims::decode(&data.auth) {
+      Ok(claims) => claims.claims,
+      Err(_e) => {
+        return Err(APIError::err(&self.op, "Not logged in."))?
+      }
+    };
+
+    let user_id = claims.id;
+
+    // Check for a community ban
+    let post = Post::read(&conn, data.post_id)?;
+    if CommunityUserBanView::get(&conn, user_id, post.community_id).is_ok() {
+      return Err(APIError::err(&self.op, "You have been banned from this community"))?
+    }
+
+    // Check for a site ban
+    if UserView::read(&conn, user_id)?.banned {
+      return Err(APIError::err(&self.op, "You have been banned from the site"))?
+    }
+
+    let like_form = CommentLikeForm {
+      comment_id: data.comment_id,
+      post_id: data.post_id,
+      user_id: user_id,
+      score: data.score
+    };
+
+    // Remove any likes first
+    CommentLike::remove(&conn, &like_form)?;
+
+    // Only add the like if the score isnt 0
+    if &like_form.score != &0 {
+      let _inserted_like = match CommentLike::like(&conn, &like_form) {
+        Ok(like) => like,
+        Err(_e) => {
+          return Err(APIError::err(&self.op, "Couldn't like comment."))?
+        }
+      };
+    }
+
+    // Have to refetch the comment to get the current state
+    let liked_comment = CommentView::read(&conn, data.comment_id, Some(user_id))?;
+
+    Ok(
+      CommentResponse {
+        op: self.op.to_string(), 
+        comment: liked_comment
+      }
+      )
+  }
+}
diff --git a/server/src/api/community.rs b/server/src/api/community.rs
new file mode 100644
index 00000000..be4bb41a
--- /dev/null
+++ b/server/src/api/community.rs
@@ -0,0 +1,559 @@
+use super::*;
+use std::str::FromStr;
+
+#[derive(Serialize, Deserialize)]
+pub struct GetCommunity {
+  id: Option<i32>,
+  name: Option<String>,
+  auth: Option<String>
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct GetCommunityResponse {
+  op: String,
+  community: CommunityView,
+  moderators: Vec<CommunityModeratorView>,
+  admins: Vec<UserView>,
+}
+
+
+#[derive(Serialize, Deserialize)]
+pub struct CreateCommunity {
+  name: String,
+  title: String,
+  description: Option<String>,
+  category_id: i32 ,
+  auth: String
+}
+
+#[derive(Serialize, Deserialize, Clone)]
+pub struct CommunityResponse {
+  op: String,
+  pub community: CommunityView
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct ListCommunities {
+  sort: String,
+  page: Option<i64>,
+  limit: Option<i64>,
+  auth: Option<String>
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct ListCommunitiesResponse {
+  op: String,
+  communities: Vec<CommunityView>
+}
+
+#[derive(Serialize, Deserialize, Clone)]
+pub struct BanFromCommunity {
+  pub community_id: i32,
+  user_id: i32,
+  ban: bool,
+  reason: Option<String>,
+  expires: Option<i64>,
+  auth: String
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct BanFromCommunityResponse {
+  op: String,
+  user: UserView,
+  banned: bool,
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct AddModToCommunity {
+  pub community_id: i32,
+  user_id: i32,
+  added: bool,
+  auth: String
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct AddModToCommunityResponse {
+  op: String,
+  moderators: Vec<CommunityModeratorView>,
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct EditCommunity {
+  pub edit_id: i32,
+  name: String,
+  title: String,
+  description: Option<String>,
+  category_id: i32,
+  removed: Option<bool>,
+  deleted: Option<bool>,
+  reason: Option<String>,
+  expires: Option<i64>,
+  auth: String
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct FollowCommunity {
+  community_id: i32,
+  follow: bool,
+  auth: String
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct GetFollowedCommunities {
+  auth: String
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct GetFollowedCommunitiesResponse {
+  op: String,
+  communities: Vec<CommunityFollowerView>
+}
+
+impl Perform<GetCommunityResponse> for Oper<GetCommunity> {
+  fn perform(&self) -> Result<GetCommunityResponse, Error> {
+    let data: &GetCommunity = &self.data;
+    let conn = establish_connection();
+
+    let user_id: Option<i32> = match &data.auth {
+      Some(auth) => {
+        match Claims::decode(&auth) {
+          Ok(claims) => {
+            let user_id = claims.claims.id;
+            Some(user_id)
+          }
+          Err(_e) => None
+        }
+      }
+      None => None
+    };
+
+    let community_id = match data.id {
+      Some(id) => id,
+      None => Community::read_from_name(&conn, data.name.to_owned().unwrap_or("main".to_string()))?.id
+    };
+
+    let community_view = match CommunityView::read(&conn, community_id, user_id) {
+      Ok(community) => community,
+      Err(_e) => {
+        return Err(APIError::err(&self.op, "Couldn't find Community"))?
+      }
+    };
+
+    let moderators = match CommunityModeratorView::for_community(&conn, community_id) {
+      Ok(moderators) => moderators,
+      Err(_e) => {
+        return Err(APIError::err(&self.op, "Couldn't find Community"))?
+      }
+    };
+
+    let admins = UserView::admins(&conn)?;
+
+    // Return the jwt
+    Ok(
+      GetCommunityResponse {
+        op: self.op.to_string(),
+        community: community_view,
+        moderators: moderators,
+        admins: admins,
+      }
+      )
+  }
+}
+
+impl Perform<CommunityResponse> for Oper<CreateCommunity> {
+  fn perform(&self) -> Result<CommunityResponse, Error> {
+    let data: &CreateCommunity = &self.data;
+    let conn = establish_connection();
+
+    let claims = match Claims::decode(&data.auth) {
+      Ok(claims) => claims.claims,
+      Err(_e) => {
+        return Err(APIError::err(&self.op, "Not logged in."))?
+      }
+    };
+
+    if has_slurs(&data.name) || 
+      has_slurs(&data.title) || 
+        (data.description.is_some() && has_slurs(&data.description.to_owned().unwrap())) {
+          return Err(APIError::err(&self.op, "No slurs"))?
+        }
+
+    let user_id = claims.id;
+
+    // Check for a site ban
+    if UserView::read(&conn, user_id)?.banned {
+      return Err(APIError::err(&self.op, "You have been banned from the site"))?
+    }
+
+    // When you create a community, make sure the user becomes a moderator and a follower
+    let community_form = CommunityForm {
+      name: data.name.to_owned(),
+      title: data.title.to_owned(),
+      description: data.description.to_owned(),
+      category_id: data.category_id,
+      creator_id: user_id,
+      removed: None,
+      deleted: None,
+      updated: None,
+    };
+
+    let inserted_community = match Community::create(&conn, &community_form) {
+      Ok(community) => community,
+      Err(_e) => {
+        return Err(APIError::err(&self.op, "Community already exists."))?
+      }
+    };
+
+    let community_moderator_form = CommunityModeratorForm {
+      community_id: inserted_community.id,
+      user_id: user_id
+    };
+
+    let _inserted_community_moderator = match CommunityModerator::join(&conn, &community_moderator_form) {
+      Ok(user) => user,
+      Err(_e) => {
+        return Err(APIError::err(&self.op, "Community moderator already exists."))?
+      }
+    };
+
+    let community_follower_form = CommunityFollowerForm {
+      community_id: inserted_community.id,
+      user_id: user_id
+    };
+
+    let _inserted_community_follower = match CommunityFollower::follow(&conn, &community_follower_form) {
+      Ok(user) => user,
+      Err(_e) => {
+        return Err(APIError::err(&self.op, "Community follower already exists."))?
+      }
+    };
+
+    let community_view = CommunityView::read(&conn, inserted_community.id, Some(user_id))?;
+
+    Ok(
+      CommunityResponse {
+        op: self.op.to_string(),
+        community: community_view
+      }
+      )
+  }
+}
+
+impl Perform<CommunityResponse> for Oper<EditCommunity> {
+  fn perform(&self) -> Result<CommunityResponse, Error> {
+    let data: &EditCommunity = &self.data;
+
+    if has_slurs(&data.name) || has_slurs(&data.title) {
+      return Err(APIError::err(&self.op, "No slurs"))?
+    }
+
+    let conn = establish_connection();
+
+    let claims = match Claims::decode(&data.auth) {
+      Ok(claims) => claims.claims,
+      Err(_e) => {
+        return Err(APIError::err(&self.op, "Not logged in."))?
+      }
+    };
+
+    let user_id = claims.id;
+
+    // Check for a site ban
+    if UserView::read(&conn, user_id)?.banned {
+      return Err(APIError::err(&self.op, "You have been banned from the site"))?
+    }
+
+    // Verify its a mod
+    let mut editors: Vec<i32> = Vec::new();
+    editors.append(
+      &mut CommunityModeratorView::for_community(&conn, data.edit_id)
+      ?
+      .into_iter()
+      .map(|m| m.user_id)
+      .collect()
+      );
+    editors.append(
+      &mut UserView::admins(&conn)
+      ?
+      .into_iter()
+      .map(|a| a.id)
+      .collect()
+      );
+    if !editors.contains(&user_id) {
+      return Err(APIError::err(&self.op, "Not allowed to edit community"))?
+    }
+
+    let community_form = CommunityForm {
+      name: data.name.to_owned(),
+      title: data.title.to_owned(),
+      description: data.description.to_owned(),
+      category_id: data.category_id.to_owned(),
+      creator_id: user_id,
+      removed: data.removed.to_owned(),
+      deleted: data.deleted.to_owned(),
+      updated: Some(naive_now())
+    };
+
+    let _updated_community = match Community::update(&conn, data.edit_id, &community_form) {
+      Ok(community) => community,
+      Err(_e) => {
+        return Err(APIError::err(&self.op, "Couldn't update Community"))?
+      }
+    };
+
+    // Mod tables
+    if let Some(removed) = data.removed.to_owned() {
+      let expires = match data.expires {
+        Some(time) => Some(naive_from_unix(time)),
+        None => None
+      };
+      let form = ModRemoveCommunityForm {
+        mod_user_id: user_id,
+        community_id: data.edit_id,
+        removed: Some(removed),
+        reason: data.reason.to_owned(),
+        expires: expires
+      };
+      ModRemoveCommunity::create(&conn, &form)?;
+    }
+
+    let community_view = CommunityView::read(&conn, data.edit_id, Some(user_id))?;
+
+    Ok(
+      CommunityResponse {
+        op: self.op.to_string(), 
+        community: community_view
+      }
+      )
+  }
+}
+
+impl Perform<ListCommunitiesResponse> for Oper<ListCommunities> {
+  fn perform(&self) -> Result<ListCommunitiesResponse, Error> {
+    let data: &ListCommunities = &self.data;
+    let conn = establish_connection();
+
+    let user_id: Option<i32> = match &data.auth {
+      Some(auth) => {
+        match Claims::decode(&auth) {
+          Ok(claims) => {
+            let user_id = claims.claims.id;
+            Some(user_id)
+          }
+          Err(_e) => None
+        }
+      }
+      None => None
+    };
+
+    let sort = SortType::from_str(&data.sort)?;
+
+    let communities: Vec<CommunityView> = CommunityView::list(&conn, user_id, sort, data.page, data.limit)?;
+
+    // Return the jwt
+    Ok(
+      ListCommunitiesResponse {
+        op: self.op.to_string(),
+        communities: communities
+      }
+      )
+  }
+}
+
+
+impl Perform<CommunityResponse> for Oper<FollowCommunity> {
+  fn perform(&self) -> Result<CommunityResponse, Error> {
+    let data: &FollowCommunity = &self.data;
+    let conn = establish_connection();
+
+    let claims = match Claims::decode(&data.auth) {
+      Ok(claims) => claims.claims,
+      Err(_e) => {
+        return Err(APIError::err(&self.op, "Not logged in."))?
+      }
+    };
+
+    let user_id = claims.id;
+
+    let community_follower_form = CommunityFollowerForm {
+      community_id: data.community_id,
+      user_id: user_id
+    };
+
+    if data.follow {
+      match CommunityFollower::follow(&conn, &community_follower_form) {
+        Ok(user) => user,
+        Err(_e) => {
+          return Err(APIError::err(&self.op, "Community follower already exists."))?
+        }
+      };
+    } else {
+      match CommunityFollower::ignore(&conn, &community_follower_form) {
+        Ok(user) => user,
+        Err(_e) => {
+          return Err(APIError::err(&self.op, "Community follower already exists."))?
+        }
+      };
+    }
+
+    let community_view = CommunityView::read(&conn, data.community_id, Some(user_id))?;
+
+    Ok(
+      CommunityResponse {
+        op: self.op.to_string(), 
+        community: community_view
+      }
+      )
+  }
+}
+
+
+impl Perform<GetFollowedCommunitiesResponse> for Oper<GetFollowedCommunities> {
+  fn perform(&self) -> Result<GetFollowedCommunitiesResponse, Error> {
+    let data: &GetFollowedCommunities = &self.data;
+    let conn = establish_connection();
+
+    let claims = match Claims::decode(&data.auth) {
+      Ok(claims) => claims.claims,