Adding a way to GetComments for a community given its name only.

server/lemmy_api_structs/src/comment.rs

@@ -68,6 +68,7 @@ pub struct GetComments {
   pub page: Option<i64>,
   pub limit: Option<i64>,
   pub community_id: Option<i32>,
+  pub community_name: Option<String>,
   pub auth: Option<String>,
 }
 

server/lemmy_db/src/comment_view.rs

@@ -132,6 +132,7 @@ pub struct CommentQueryBuilder<'a> {
   listing_type: ListingType,
   sort: &'a SortType,
   for_community_id: Option<i32>,
+  for_community_name: Option<String>,
   for_post_id: Option<i32>,
   for_creator_id: Option<i32>,
   search_term: Option<String>,
@@ -153,6 +154,7 @@ impl<'a> CommentQueryBuilder<'a> {
       listing_type: ListingType::All,
       sort: &SortType::New,
       for_community_id: None,
+      for_community_name: None,
       for_post_id: None,
       for_creator_id: None,
       search_term: None,
@@ -188,6 +190,11 @@ impl<'a> CommentQueryBuilder<'a> {
     self
   }
 
+  pub fn for_community_name<T: MaybeOptional<String>>(mut self, for_community_name: T) -> Self {
+    self.for_community_name = for_community_name.get_optional();
+    self
+  }
+
   pub fn search_term<T: MaybeOptional<String>>(mut self, search_term: T) -> Self {
     self.search_term = search_term.get_optional();
     self
@@ -233,6 +240,10 @@ impl<'a> CommentQueryBuilder<'a> {
       query = query.filter(community_id.eq(for_community_id));
     }
 
+    if let Some(for_community_name) = self.for_community_name {
+      query = query.filter(community_name.eq(for_community_name));
+    }
+
     if let Some(for_post_id) = self.for_post_id {
       query = query.filter(post_id.eq(for_post_id));
     };

server/lemmy_db/src/post_view.rs

@@ -1,7 +1,7 @@
 use super::post_view::post_fast_view::BoxedQuery;
 use crate::{fuzzy_search, limit_and_offset, ListingType, MaybeOptional, SortType};
 use diesel::{dsl::*, pg::Pg, result::Error, *};
-use serde::{Serialize};
+use serde::Serialize;
 
 // The faked schema since diesel doesn't do views
 table! {

server/src/api/comment.rs

@@ -674,6 +674,7 @@ impl Perform for GetComments {
     let sort = SortType::from_str(&data.sort)?;
 
     let community_id = data.community_id;
+    let community_name = data.community_name.to_owned();
     let page = data.page;
     let limit = data.limit;
     let comments = blocking(context.pool(), move |conn| {
@@ -681,6 +682,7 @@ impl Perform for GetComments {
         .listing_type(type_)
         .sort(&sort)
         .for_community_id(community_id)
+        .for_community_name(community_name)
         .my_user_id(user_id)
         .page(page)
         .limit(limit)