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added recent posts endpoint, added image column to authors table

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This commit is contained in:
Wyatt J. Miller
2024-12-02 18:29:23 -05:00
parent b8f3d4ca7a
commit 44f1f35caa
4 changed files with 59 additions and 11 deletions
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6
backend/public/src/datasources/authors.rs
View File

@@ -11,7 +11,7 @@ impl AuthorsDatasource {
let offset: i64 = (pagination.page_number - 1) * pagination.page_size;
sqlx::query_as!(
Author,
"SELECT author_id, first_name, last_name, bio FROM authors ORDER BY created_at DESC LIMIT $1 OFFSET $2",
"SELECT author_id, first_name, last_name, bio, image FROM authors ORDER BY created_at DESC LIMIT $1 OFFSET $2",
pagination.page_size,
offset,
)
@@ -22,7 +22,7 @@ impl AuthorsDatasource {
pub async fn get_one(pool: &Pool<Postgres>, author_id: i32) -> Result<Author, sqlx::Error> {
sqlx::query_as!(
Author,
"SELECT author_id, first_name, last_name, bio FROM authors WHERE author_id = $1",
"SELECT author_id, first_name, last_name, bio, image FROM authors WHERE author_id = $1",
author_id
)
.fetch_one(pool)
@@ -35,7 +35,7 @@ impl AuthorsDatasource {
) -> Result<Vec<Post>, sqlx::Error> {
sqlx::query_as!(
Post,
"SELECT p.post_id, a.first_name, a.last_name, p.title, p.body, p.created_at FROM posts p LEFT JOIN authors a ON a.author_id = p.author_id WHERE p.deleted_at IS NULL AND p.author_id = $1 ORDER BY created_at DESC",
"SELECT p.post_id, a.first_name, a.last_name, p.title, p.body, p.created_at, a.author_id FROM posts p LEFT JOIN authors a ON a.author_id = p.author_id WHERE p.deleted_at IS NULL AND p.author_id = $1 ORDER BY created_at DESC",
author_id
)
.fetch_all(pool)

27
backend/public/src/datasources/posts.rs
View File

@@ -1,34 +1,49 @@
use sqlx::{Pool, Postgres};
use crate::routes::posts::Post;
use crate::routes::posts::{Post, PostFeaturedVariant};
pub struct PostsDatasource;
impl PostsDatasource {
pub async fn get_all(pool: &Pool<Postgres>) -> Result<Vec<Post>, sqlx::Error> {
sqlx::query_as!(Post, "SELECT p.post_id, a.first_name, a.last_name, p.title, p.body, p.created_at FROM posts p LEFT JOIN authors a ON a.author_id = p.author_id WHERE p.deleted_at IS NULL ORDER BY p.created_at DESC LIMIT 10")
sqlx::query_as!(Post, "SELECT p.post_id, p.author_id, a.first_name, a.last_name, p.title, p.body, p.created_at FROM posts p LEFT JOIN authors a ON a.author_id = p.author_id WHERE p.deleted_at IS NULL ORDER BY p.created_at DESC LIMIT 10")
.fetch_all(pool)
.await
}
pub async fn get_one(pool: &Pool<Postgres>, post_id: i32) -> Result<Post, sqlx::Error> {
pub async fn get_one(
pool: &Pool<Postgres>,
post_id: i32,
) -> Result<PostFeaturedVariant, sqlx::Error> {
let _ = sqlx::query("UPDATE posts SET view_count = view_count + 1 WHERE post_id = $1")
.bind(post_id)
.execute(pool)
.await;
sqlx::query_as!(Post, "SELECT p.post_id, a.first_name, a.last_name, p.title, p.body, p.created_at FROM posts p LEFT JOIN authors a ON a.author_id = p.author_id WHERE p.deleted_at IS NULL AND p.post_id = $1 ORDER BY p.created_at DESC", post_id)
sqlx::query_as!(PostFeaturedVariant, "SELECT p.post_id, p.author_id, a.first_name, a.last_name, p.title, p.body, p.created_at, p.is_featured FROM posts p LEFT JOIN authors a ON a.author_id = p.author_id WHERE p.deleted_at IS NULL AND p.post_id = $1 ORDER BY p.created_at DESC", post_id)
.fetch_one(pool)
.await
}
pub async fn get_recent(pool: &Pool<Postgres>) -> Result<Vec<Post>, sqlx::Error> {
sqlx::query_as!(Post, "SELECT p.post_id, p.author_id, a.first_name, a.last_name, p.title, p.body, p.created_at FROM posts p LEFT JOIN authors a ON a.author_id = p.author_id WHERE p.deleted_at IS NULL GROUP BY p.post_id, a.first_name, a.last_name ORDER BY p.created_at DESC LIMIT 3")
.fetch_all(pool)
.await
}
pub async fn get_popular(pool: &Pool<Postgres>) -> Result<Vec<Post>, sqlx::Error> {
sqlx::query_as!(Post, "SELECT p.post_id, a.first_name, a.last_name, p.title, p.body, p.created_at FROM posts p LEFT JOIN authors a ON a.author_id = p.author_id LEFT JOIN comments c ON p.post_id = c.post_id WHERE p.deleted_at IS NULL GROUP BY p.post_id, a.first_name, a.last_name ORDER BY p.created_at DESC LIMIT 3")
sqlx::query_as!(Post, "SELECT p.post_id, p.author_id, a.first_name, a.last_name, p.title, p.body, p.created_at FROM posts p LEFT JOIN authors a ON a.author_id = p.author_id LEFT JOIN comments c ON p.post_id = c.post_id WHERE p.deleted_at IS NULL GROUP BY p.post_id, a.first_name, a.last_name ORDER BY COUNT(c.comment_id) DESC LIMIT 3")
.fetch_all(pool)
.await
}
pub async fn get_hot(pool: &Pool<Postgres>) -> Result<Vec<Post>, sqlx::Error> {
sqlx::query_as!(Post, "SELECT p.post_id, a.first_name, a.last_name, p.title, p.body, p.created_at FROM posts p LEFT JOIN authors a ON a.author_id = p.author_id WHERE p.deleted_at IS NULL ORDER BY p.view_count DESC LIMIT 3")
sqlx::query_as!(Post, "SELECT p.post_id, p.author_id, a.first_name, a.last_name, p.title, p.body, p.created_at FROM posts p LEFT JOIN authors a ON a.author_id = p.author_id WHERE p.deleted_at IS NULL ORDER BY p.view_count DESC LIMIT 3")
.fetch_all(pool)
.await
}
pub async fn get_featured(pool: &Pool<Postgres>) -> Result<Vec<Post>, sqlx::Error> {
sqlx::query_as!(Post, "SELECT p.post_id, p.author_id, a.first_name, a.last_name, p.title, p.body, p.created_at FROM posts p LEFT JOIN authors a ON a.author_id = p.author_id WHERE p.deleted_at IS NULL AND p.is_featured IS true GROUP BY p.post_id, a.first_name, a.last_name ORDER BY p.created_at DESC LIMIT 3")
.fetch_all(pool)
.await
}