From 7556f8615fb859a400595960484da11da3d2ce41 Mon Sep 17 00:00:00 2001
From: Dessalines <dessalines@users.noreply.github.com>
Date: Mon, 13 Jul 2020 09:50:13 -0400
Subject: Adding a community_name option to GetPosts /post/list . Fixes #800
 (#942)

---
 docs/src/contributing_websocket_http_api.md |  1 +
 server/lemmy_db/src/post_view.rs            | 12 ++++++++++++
 server/lemmy_utils/src/lib.rs               |  4 +---
 server/src/api/post.rs                      | 11 ++++++++++-
 4 files changed, 24 insertions(+), 4 deletions(-)

diff --git a/docs/src/contributing_websocket_http_api.md b/docs/src/contributing_websocket_http_api.md
index 567f674c..6ed25b98 100644
--- a/docs/src/contributing_websocket_http_api.md
+++ b/docs/src/contributing_websocket_http_api.md
@@ -1149,6 +1149,7 @@ Post listing types are `All, Subscribed, Community`
     page: Option<i64>,
     limit: Option<i64>,
     community_id: Option<i32>,
+    community_name: Option<String>,
     auth: Option<String>
   }
 }
diff --git a/server/lemmy_db/src/post_view.rs b/server/lemmy_db/src/post_view.rs
index b55359ea..3e9f8737 100644
--- a/server/lemmy_db/src/post_view.rs
+++ b/server/lemmy_db/src/post_view.rs
@@ -158,6 +158,7 @@ pub struct PostQueryBuilder<'a> {
   my_user_id: Option<i32>,
   for_creator_id: Option<i32>,
   for_community_id: Option<i32>,
+  for_community_name: Option<String>,
   search_term: Option<String>,
   url_search: Option<String>,
   show_nsfw: bool,
@@ -181,6 +182,7 @@ impl<'a> PostQueryBuilder<'a> {
       my_user_id: None,
       for_creator_id: None,
       for_community_id: None,
+      for_community_name: None,
       search_term: None,
       url_search: None,
       show_nsfw: true,
@@ -206,6 +208,11 @@ impl<'a> PostQueryBuilder<'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 for_creator_id<T: MaybeOptional<i32>>(mut self, for_creator_id: T) -> Self {
     self.for_creator_id = for_creator_id.get_optional();
     self
@@ -265,6 +272,11 @@ impl<'a> PostQueryBuilder<'a> {
       query = query.then_order_by(stickied.desc());
     }
 
+    if let Some(for_community_name) = self.for_community_name {
+      query = query.filter(community_name.eq(for_community_name));
+      query = query.then_order_by(stickied.desc());
+    }
+
     if let Some(url_search) = self.url_search {
       query = query.filter(url.eq(url_search));
     }
diff --git a/server/lemmy_utils/src/lib.rs b/server/lemmy_utils/src/lib.rs
index bbee8500..d88335e2 100644
--- a/server/lemmy_utils/src/lib.rs
+++ b/server/lemmy_utils/src/lib.rs
@@ -167,8 +167,8 @@ mod tests {
   use crate::{
     is_email_regex,
     is_valid_community_name,
-    is_valid_username,
     is_valid_post_title,
+    is_valid_username,
     remove_slurs,
     scrape_text_for_mentions,
     slur_check,
@@ -216,8 +216,6 @@ mod tests {
     assert!(!is_valid_post_title("\n \n \n \n    		")); // tabs/spaces/newlines
   }
 
-
-
   #[test]
   fn test_slur_filter() {
     let test =
diff --git a/server/src/api/post.rs b/server/src/api/post.rs
index cbdb976c..6710a2cd 100644
--- a/server/src/api/post.rs
+++ b/server/src/api/post.rs
@@ -28,7 +28,13 @@ use lemmy_db::{
   Saveable,
   SortType,
 };
-use lemmy_utils::{is_valid_post_title, make_apub_endpoint, slur_check, slurs_vec_to_str, EndpointType};
+use lemmy_utils::{
+  is_valid_post_title,
+  make_apub_endpoint,
+  slur_check,
+  slurs_vec_to_str,
+  EndpointType,
+};
 use serde::{Deserialize, Serialize};
 use std::str::FromStr;
 
@@ -70,6 +76,7 @@ pub struct GetPosts {
   page: Option<i64>,
   limit: Option<i64>,
   pub community_id: Option<i32>,
+  pub community_name: Option<String>,
   auth: Option<String>,
 }
 
@@ -369,12 +376,14 @@ impl Perform for Oper<GetPosts> {
     let page = data.page;
     let limit = data.limit;
     let community_id = data.community_id;
+    let community_name = data.community_name.to_owned();
     let posts = match blocking(pool, move |conn| {
       PostQueryBuilder::create(conn)
         .listing_type(type_)
         .sort(&sort)
         .show_nsfw(show_nsfw)
         .for_community_id(community_id)
+        .for_community_name(community_name)
         .my_user_id(user_id)
         .page(page)
         .limit(limit)
-- 
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