chore: initial commit

2026-07-22 17:50:33 +08:00
parent 82936a8987
commit ee9f50b859
107 changed files with 8346 additions and 0 deletions
--- a/internal/db/query/post.sql
+++ b/internal/db/query/post.sql
@@ -0,0 +1,145 @@
+-- name: CreatePost :one
+INSERT INTO posts(title, cover_id, slug, content, summary, status, sort, published_at)
+VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
+RETURNING id;
+
+-- name: ListPosts :many
+WITH paginated_posts AS (
+    -- 第一步：先精准查出当前页需要的文章 ID
+    SELECT id,
+           title,
+           cover_id,
+           slug,
+           summary,
+           status,
+           sort,
+           published_at,
+           created_at,
+           updated_at
+    FROM posts
+    ORDER BY sort DESC, published_at DESC, id DESC
+    LIMIT $1 OFFSET $2)
+-- 第二步：用这极少量的记录去进行 JOIN
+SELECT p.*,
+       f.file_path          AS cover,
+       c.name               AS category_name,
+       c.id                 AS category_id,
+       COALESCE(ps.view, 0) AS view
+FROM paginated_posts p
+         LEFT JOIN files f ON f.id = p.cover_id
+         LEFT JOIN post_category pc ON pc.post_id = p.id
+         LEFT JOIN categories c ON c.id = pc.category_id
+         LEFT JOIN post_stats ps ON ps.post_id = p.id
+ORDER BY p.sort DESC, p.published_at DESC, p.id DESC;
+
+-- name: CountPosts :one
+SELECT COUNT(*)
+FROM posts;
+
+-- name: GetPostById :one
+SELECT p.*,
+       f.file_path AS cover,
+       c.name      AS category_name,
+       c.id        AS category_id
+FROM posts p
+         LEFT JOIN files f ON f.id = p.cover_id
+         LEFT JOIN post_category pc ON pc.post_id = p.id
+         LEFT JOIN categories c ON c.id = pc.category_id
+WHERE p.id = $1
+LIMIT 1;
+
+-- name: UpdatePost :execrows
+UPDATE posts
+SET title        = coalesce(sqlc.narg('title'), title),
+    cover_id     = coalesce(sqlc.narg('cover_id'), cover_id),
+    slug         = coalesce(sqlc.narg('slug'), slug),
+    content      = coalesce(sqlc.narg('content'), content),
+    summary      = coalesce(sqlc.narg('summary'), summary),
+    status       = coalesce(sqlc.narg('status'), status),
+    sort         = coalesce(sqlc.narg('sort'), sort),
+    published_at = coalesce(sqlc.narg('published_at'), published_at)
+WHERE id = sqlc.arg('id');
+
+-- name: DeletePost :execrows
+DELETE
+FROM posts
+WHERE id = $1;
+
+-- web -------------------------------------------------------
+
+-- name: GetPublicPostBySlug :one
+SELECT p.*,
+       f.file_path          AS cover,
+       COALESCE(ps.view, 0) AS view
+FROM posts p
+         LEFT JOIN files f ON f.id = p.cover_id
+         LEFT JOIN post_stats ps ON ps.post_id = p.id
+WHERE p.slug = $1
+  AND p.status = 1
+  AND p.published_at < NOW()
+LIMIT 1;
+
+-- name: ListPublishedPosts :many
+WITH paginated_posts AS (
+    -- 第一步：先精准查出当前页需要的文章 ID
+    SELECT id,
+           title,
+           cover_id,
+           slug,
+           summary,
+           sort,
+           published_at
+    FROM posts
+    WHERE status = 1
+      AND published_at < NOW()
+    ORDER BY sort DESC, published_at DESC, id DESC
+    LIMIT $1 OFFSET $2)
+SELECT p.*,
+       f.file_path          AS cover,
+       c.name               AS category_name,
+       c.id                 AS category_id,
+       COALESCE(ps.view, 0) AS view
+FROM paginated_posts p
+         LEFT JOIN files f ON f.id = p.cover_id
+         LEFT JOIN post_category pc ON pc.post_id = p.id
+         LEFT JOIN categories c ON c.id = pc.category_id
+         LEFT JOIN post_stats ps ON ps.post_id = p.id
+ORDER BY p.sort DESC, p.published_at DESC, p.id DESC;
+
+-- name: CountPublishedPosts :one
+SELECT COUNT(*)
+FROM posts
+WHERE status = 1
+  AND published_at < NOW();
+
+-- name: ListArchives :many
+SELECT
+  p.id,
+  p.slug,
+  p.title,
+  p.published_at,
+  c."name" AS category_name
+FROM
+  posts p
+  LEFT JOIN post_category pc ON p.id = pc.post_id
+  LEFT JOIN categories c ON c.id = pc.category_id
+WHERE
+  p.status = 1
+  AND p.published_at < NOW()
+ORDER BY
+  p.published_at DESC, p.id DESC;
+
+-- name: ListCategoryStats :many
+SELECT
+  c.id,
+  c.name,
+  COUNT(p.id) AS post_count
+FROM
+  categories c
+  LEFT JOIN post_category pc ON c.id = pc.category_id
+  LEFT JOIN posts p ON p.id = pc.post_id
+  AND p.status = 1
+  AND p.published_at < NOW()
+GROUP BY
+  c.id,
+  c.name;