chore: initial commit

internal/db/sqlc/category.sql.go

@@ -0,0 +1,186 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.31.1
+// source: category.sql
+
+package db
+
+import (
+	"context"
+)
+
+const countCategories = `-- name: CountCategories :one
+SELECT COUNT(*)
+FROM categories
+`
+
+func (q *Queries) CountCategories(ctx context.Context) (int64, error) {
+	row := q.db.QueryRow(ctx, countCategories)
+	var count int64
+	err := row.Scan(&count)
+	return count, err
+}
+
+const createCategory = `-- name: CreateCategory :exec
+INSERT INTO categories(name, code)
+VALUES ($1, $2)
+`
+
+type CreateCategoryParams struct {
+	Name string `json:"name"`
+	Code string `json:"code"`
+}
+
+func (q *Queries) CreateCategory(ctx context.Context, arg CreateCategoryParams) error {
+	_, err := q.db.Exec(ctx, createCategory, arg.Name, arg.Code)
+	return err
+}
+
+const createPostCategory = `-- name: CreatePostCategory :exec
+INSERT INTO post_category(post_id, category_id)
+VALUES ($1, $2)
+`
+
+type CreatePostCategoryParams struct {
+	PostID     int32 `json:"post_id"`
+	CategoryID int32 `json:"category_id"`
+}
+
+func (q *Queries) CreatePostCategory(ctx context.Context, arg CreatePostCategoryParams) error {
+	_, err := q.db.Exec(ctx, createPostCategory, arg.PostID, arg.CategoryID)
+	return err
+}
+
+const deleteCategory = `-- name: DeleteCategory :execrows
+DELETE
+FROM categories
+WHERE id = $1
+`
+
+func (q *Queries) DeleteCategory(ctx context.Context, id int32) (int64, error) {
+	result, err := q.db.Exec(ctx, deleteCategory, id)
+	if err != nil {
+		return 0, err
+	}
+	return result.RowsAffected(), nil
+}
+
+const deletePostCategory = `-- name: DeletePostCategory :exec
+DELETE
+FROM post_category
+WHERE post_id = $1
+`
+
+func (q *Queries) DeletePostCategory(ctx context.Context, postID int32) error {
+	_, err := q.db.Exec(ctx, deletePostCategory, postID)
+	return err
+}
+
+const getCategoryById = `-- name: GetCategoryById :one
+SELECT id, name, code, created_at, updated_at
+FROM categories
+WHERE id = $1
+`
+
+func (q *Queries) GetCategoryById(ctx context.Context, id int32) (Category, error) {
+	row := q.db.QueryRow(ctx, getCategoryById, id)
+	var i Category
+	err := row.Scan(
+		&i.ID,
+		&i.Name,
+		&i.Code,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+	)
+	return i, err
+}
+
+const listAllCategories = `-- name: ListAllCategories :many
+SELECT id, name, code, created_at, updated_at
+FROM categories
+`
+
+func (q *Queries) ListAllCategories(ctx context.Context) ([]Category, error) {
+	rows, err := q.db.Query(ctx, listAllCategories)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	items := []Category{}
+	for rows.Next() {
+		var i Category
+		if err := rows.Scan(
+			&i.ID,
+			&i.Name,
+			&i.Code,
+			&i.CreatedAt,
+			&i.UpdatedAt,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+const listCategories = `-- name: ListCategories :many
+SELECT id, name, code, created_at, updated_at
+FROM categories
+ORDER BY id LIMIT $1
+OFFSET $2
+`
+
+type ListCategoriesParams struct {
+	Limit  int32 `json:"limit"`
+	Offset int32 `json:"offset"`
+}
+
+func (q *Queries) ListCategories(ctx context.Context, arg ListCategoriesParams) ([]Category, error) {
+	rows, err := q.db.Query(ctx, listCategories, arg.Limit, arg.Offset)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	items := []Category{}
+	for rows.Next() {
+		var i Category
+		if err := rows.Scan(
+			&i.ID,
+			&i.Name,
+			&i.Code,
+			&i.CreatedAt,
+			&i.UpdatedAt,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+const updateCategory = `-- name: UpdateCategory :execrows
+UPDATE categories
+SET name = coalesce($1, name),
+    code = coalesce($2, code)
+WHERE id = $3
+`
+
+type UpdateCategoryParams struct {
+	Name *string `json:"name"`
+	Code *string `json:"code"`
+	ID   int32   `json:"id"`
+}
+
+func (q *Queries) UpdateCategory(ctx context.Context, arg UpdateCategoryParams) (int64, error) {
+	result, err := q.db.Exec(ctx, updateCategory, arg.Name, arg.Code, arg.ID)
+	if err != nil {
+		return 0, err
+	}
+	return result.RowsAffected(), nil
+}