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|
package admin
import (
"net/http"
"github.com/labstack/echo/v4"
"github.com/labstack/echo/v4/middleware"
"github.com/uptrace/bun"
"sh.org.ru/pkg/config"
"sh.org.ru/pkg/model"
"sh.org.ru/pkg/tpl"
)
type Handler struct {
db *bun.DB
cfg *config.Config
}
// NewHandler returns new Handler.
func NewHandler(db *bun.DB, cfg *config.Config) *Handler {
return &Handler{
db: db,
cfg: cfg,
}
}
func (h *Handler) Register(g *echo.Group) {
g.Use(middleware.BasicAuth(func(u, p string, ctx echo.Context) (bool, error) {
return h.cfg.Admins[u] == p, nil
}))
g.GET("/", h.Admin)
g.POST("/action", h.AdminAction)
g.GET("/export", h.AdminExport)
}
func (h *Handler) Admin(c echo.Context) error {
quotes := make([]model.Quote, 0, 20)
count, err := h.db.NewSelect().
Model((*model.Quote)(nil)).
Order("id ASC").
Where("approved = ?", false).
ScanAndCount(c.Request().Context(), "es)
if err != nil {
return err
}
return tpl.Admin(quotes, count).Render(c.Request().Context(), c.Response())
}
func (h *Handler) AdminAction(c echo.Context) error {
form := new(tpl.AdminForm)
if err := c.Bind(form); err != nil {
return err
}
switch form.Action {
case "approve":
_, err := h.db.NewUpdate().
Model(&model.Quote{
ID: int64(form.ID),
Approved: true,
}).
Column("approved").
WherePK("id").
Exec(c.Request().Context())
if err != nil {
return err
}
case "decline":
_, err := h.db.NewDelete().
Model(&model.Quote{
ID: int64(form.ID),
}).
WherePK("id").
Exec(c.Request().Context())
if err != nil {
return err
}
}
return c.Redirect(http.StatusFound, "/admin/")
}
func (h *Handler) AdminExport(c echo.Context) error {
quotes := []model.Quote{}
err := h.db.NewSelect().
Model((*model.Quote)(nil)).
Order("id ASC").
Scan(c.Request().Context(), "es)
if err != nil {
return err
}
quotesString := make([]string, 0, len(quotes))
for _, q := range quotes {
quotesString = append(quotesString, q.Quote)
}
return c.JSON(http.StatusOK, quotesString)
}
|
