3 use crate::schema::{comment, comment_like, comment_saved};
5 // WITH RECURSIVE MyTree AS (
6 // SELECT * FROM comment WHERE parent_id IS NULL
8 // SELECT m.* FROM comment AS m JOIN MyTree AS t ON m.parent_id = t.id
10 // SELECT * FROM MyTree;
12 #[derive(Queryable, Associations, Identifiable, PartialEq, Debug, Serialize, Deserialize)]
14 #[table_name = "comment"]
19 pub parent_id: Option<i32>,
23 pub published: chrono::NaiveDateTime,
24 pub updated: Option<chrono::NaiveDateTime>,
28 #[derive(Insertable, AsChangeset, Clone)]
29 #[table_name = "comment"]
30 pub struct CommentForm {
33 pub parent_id: Option<i32>,
35 pub removed: Option<bool>,
36 pub read: Option<bool>,
37 pub updated: Option<chrono::NaiveDateTime>,
38 pub deleted: Option<bool>,
41 impl Crud<CommentForm> for Comment {
42 fn read(conn: &PgConnection, comment_id: i32) -> Result<Self, Error> {
43 use crate::schema::comment::dsl::*;
44 comment.find(comment_id).first::<Self>(conn)
47 fn delete(conn: &PgConnection, comment_id: i32) -> Result<usize, Error> {
48 use crate::schema::comment::dsl::*;
49 diesel::delete(comment.find(comment_id)).execute(conn)
52 fn create(conn: &PgConnection, comment_form: &CommentForm) -> Result<Self, Error> {
53 use crate::schema::comment::dsl::*;
56 .get_result::<Self>(conn)
62 comment_form: &CommentForm,
63 ) -> Result<Self, Error> {
64 use crate::schema::comment::dsl::*;
65 diesel::update(comment.find(comment_id))
67 .get_result::<Self>(conn)
71 #[derive(Identifiable, Queryable, Associations, PartialEq, Debug, Clone)]
72 #[belongs_to(Comment)]
73 #[table_name = "comment_like"]
74 pub struct CommentLike {
80 pub published: chrono::NaiveDateTime,
83 #[derive(Insertable, AsChangeset, Clone)]
84 #[table_name = "comment_like"]
85 pub struct CommentLikeForm {
92 impl Likeable<CommentLikeForm> for CommentLike {
93 fn read(conn: &PgConnection, comment_id_from: i32) -> Result<Vec<Self>, Error> {
94 use crate::schema::comment_like::dsl::*;
96 .filter(comment_id.eq(comment_id_from))
100 fn like(conn: &PgConnection, comment_like_form: &CommentLikeForm) -> Result<Self, Error> {
101 use crate::schema::comment_like::dsl::*;
102 insert_into(comment_like)
103 .values(comment_like_form)
104 .get_result::<Self>(conn)
106 fn remove(conn: &PgConnection, comment_like_form: &CommentLikeForm) -> Result<usize, Error> {
107 use crate::schema::comment_like::dsl::*;
110 .filter(comment_id.eq(comment_like_form.comment_id))
111 .filter(user_id.eq(comment_like_form.user_id)),
118 pub fn from_post(conn: &PgConnection, post_id_from: i32) -> Result<Vec<Self>, Error> {
119 use crate::schema::comment_like::dsl::*;
121 .filter(post_id.eq(post_id_from))
126 #[derive(Identifiable, Queryable, Associations, PartialEq, Debug)]
127 #[belongs_to(Comment)]
128 #[table_name = "comment_saved"]
129 pub struct CommentSaved {
133 pub published: chrono::NaiveDateTime,
136 #[derive(Insertable, AsChangeset, Clone)]
137 #[table_name = "comment_saved"]
138 pub struct CommentSavedForm {
143 impl Saveable<CommentSavedForm> for CommentSaved {
144 fn save(conn: &PgConnection, comment_saved_form: &CommentSavedForm) -> Result<Self, Error> {
145 use crate::schema::comment_saved::dsl::*;
146 insert_into(comment_saved)
147 .values(comment_saved_form)
148 .get_result::<Self>(conn)
150 fn unsave(conn: &PgConnection, comment_saved_form: &CommentSavedForm) -> Result<usize, Error> {
151 use crate::schema::comment_saved::dsl::*;
154 .filter(comment_id.eq(comment_saved_form.comment_id))
155 .filter(user_id.eq(comment_saved_form.user_id)),
163 use super::super::community::*;
164 use super::super::post::*;
165 use super::super::user::*;
169 let conn = establish_connection();
171 let new_user = UserForm {
172 name: "terry".into(),
173 fedi_name: "rrf".into(),
174 preferred_username: None,
175 password_encrypted: "nope".into(),
181 theme: "darkly".into(),
184 let inserted_user = User_::create(&conn, &new_user).unwrap();
186 let new_community = CommunityForm {
187 name: "test community".to_string(),
188 title: "nada".to_owned(),
191 creator_id: inserted_user.id,
198 let inserted_community = Community::create(&conn, &new_community).unwrap();
200 let new_post = PostForm {
201 name: "A test post".into(),
202 creator_id: inserted_user.id,
205 community_id: inserted_community.id,
214 let inserted_post = Post::create(&conn, &new_post).unwrap();
216 let comment_form = CommentForm {
217 content: "A test comment".into(),
218 creator_id: inserted_user.id,
219 post_id: inserted_post.id,
227 let inserted_comment = Comment::create(&conn, &comment_form).unwrap();
229 let expected_comment = Comment {
230 id: inserted_comment.id,
231 content: "A test comment".into(),
232 creator_id: inserted_user.id,
233 post_id: inserted_post.id,
238 published: inserted_comment.published,
242 let child_comment_form = CommentForm {
243 content: "A child comment".into(),
244 creator_id: inserted_user.id,
245 post_id: inserted_post.id,
246 parent_id: Some(inserted_comment.id),
253 let inserted_child_comment = Comment::create(&conn, &child_comment_form).unwrap();
256 let comment_like_form = CommentLikeForm {
257 comment_id: inserted_comment.id,
258 post_id: inserted_post.id,
259 user_id: inserted_user.id,
263 let inserted_comment_like = CommentLike::like(&conn, &comment_like_form).unwrap();
265 let expected_comment_like = CommentLike {
266 id: inserted_comment_like.id,
267 comment_id: inserted_comment.id,
268 post_id: inserted_post.id,
269 user_id: inserted_user.id,
270 published: inserted_comment_like.published,
275 let comment_saved_form = CommentSavedForm {
276 comment_id: inserted_comment.id,
277 user_id: inserted_user.id,
280 let inserted_comment_saved = CommentSaved::save(&conn, &comment_saved_form).unwrap();
282 let expected_comment_saved = CommentSaved {
283 id: inserted_comment_saved.id,
284 comment_id: inserted_comment.id,
285 user_id: inserted_user.id,
286 published: inserted_comment_saved.published,
289 let read_comment = Comment::read(&conn, inserted_comment.id).unwrap();
290 let updated_comment = Comment::update(&conn, inserted_comment.id, &comment_form).unwrap();
291 let like_removed = CommentLike::remove(&conn, &comment_like_form).unwrap();
292 let saved_removed = CommentSaved::unsave(&conn, &comment_saved_form).unwrap();
293 let num_deleted = Comment::delete(&conn, inserted_comment.id).unwrap();
294 Comment::delete(&conn, inserted_child_comment.id).unwrap();
295 Post::delete(&conn, inserted_post.id).unwrap();
296 Community::delete(&conn, inserted_community.id).unwrap();
297 User_::delete(&conn, inserted_user.id).unwrap();
299 assert_eq!(expected_comment, read_comment);
300 assert_eq!(expected_comment, inserted_comment);
301 assert_eq!(expected_comment, updated_comment);
302 assert_eq!(expected_comment_like, inserted_comment_like);
303 assert_eq!(expected_comment_saved, inserted_comment_saved);
306 inserted_child_comment.parent_id.unwrap()
308 assert_eq!(1, like_removed);
309 assert_eq!(1, saved_removed);
310 assert_eq!(1, num_deleted);