Files

113 lines
2.9 KiB
Go

package template
import (
"context"
"database/sql"
"errors"
"time"
)
type SQLRepository struct {
db *sql.DB
}
func NewSQLRepository(db *sql.DB) SQLRepository {
return SQLRepository{db: db}
}
func (r SQLRepository) List(ctx context.Context) ([]Template, error) {
rows, err := r.db.QueryContext(ctx, `
select
id::text,
cluster_id::text,
name,
description,
proxmox_template_vmid,
proxmox_node,
created_at
from public.templates
order by name asc
`)
if err != nil {
return nil, err
}
defer rows.Close()
var templates []Template
for rows.Next() {
var t Template
if err := rows.Scan(&t.ID, &t.ClusterID, &t.Name, &t.Description, &t.ProxmoxTemplateVMID, &t.ProxmoxNode, &t.CreatedAt); err != nil {
return nil, err
}
templates = append(templates, t)
}
if err := rows.Err(); err != nil {
return nil, err
}
return templates, nil
}
func (r SQLRepository) Get(ctx context.Context, id string) (Template, bool, error) {
var t Template
err := r.db.QueryRowContext(ctx, `
select
id::text,
cluster_id::text,
name,
description,
proxmox_template_vmid,
proxmox_node,
created_at
from public.templates
where id = $1
`, id).Scan(&t.ID, &t.ClusterID, &t.Name, &t.Description, &t.ProxmoxTemplateVMID, &t.ProxmoxNode, &t.CreatedAt)
if errors.Is(err, sql.ErrNoRows) {
return Template{}, false, nil
}
if err != nil {
return Template{}, false, err
}
return t, true, nil
}
func (r SQLRepository) Upsert(ctx context.Context, t Template) (Template, error) {
err := r.db.QueryRowContext(ctx, `
insert into public.templates (cluster_id, name, description, proxmox_template_vmid, proxmox_node)
values ($1, $2, $3, $4, $5)
on conflict (cluster_id, proxmox_node, proxmox_template_vmid)
do update set name = $2, description = $3, updated_at = now()
returning id::text, name, description, proxmox_template_vmid, proxmox_node, created_at, coalesce(updated_at, created_at)
`, t.ClusterID, t.Name, t.Description, t.ProxmoxTemplateVMID, t.ProxmoxNode).Scan(
&t.ID, &t.Name, &t.Description, &t.ProxmoxTemplateVMID, &t.ProxmoxNode, &t.CreatedAt, &t.UpdatedAt,
)
if err != nil {
return Template{}, err
}
return t, nil
}
func (r SQLRepository) Delete(ctx context.Context, id string) (bool, error) {
res, err := r.db.ExecContext(ctx, `delete from public.templates where id = $1`, id)
if err != nil {
return false, err
}
rowsAffected, err := res.RowsAffected()
if err != nil {
return false, err
}
return rowsAffected > 0, nil
}
type Template struct {
ID string `json:"id"`
ClusterID string `json:"cluster_id"`
Name string `json:"name"`
Description string `json:"description"`
ProxmoxTemplateVMID int `json:"proxmox_template_vmid"`
ProxmoxNode string `json:"proxmox_node"`
CreatedAt time.Time `json:"created_at"`
UpdatedAt time.Time `json:"updated_at"`
}