~evanj/cms

ref: afc228cb59683180b3b2957aceb6bf1aa0bf0d0e cms/internal/c/hook/hook.go -rw-r--r-- 2.8 KiB
afc228cbEvan J Feat(db): Tweaking db.SetMaxOpenConns, db.SetMaxIdleConns, and 1 year, 14 days ago
                                                                                
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package hook

import (
	"errors"
	"fmt"
	"log"
	"net/http"
	"strings"

	"git.sr.ht/~evanj/cms/internal/c"
	"git.sr.ht/~evanj/cms/internal/m/hook"
	"git.sr.ht/~evanj/cms/internal/m/space"
	"git.sr.ht/~evanj/cms/internal/m/user"
	"git.sr.ht/~evanj/cms/internal/v"
)

var (
	hookHTML = v.MustParse("html/hook.html")

	ErrNoSpace      = errors.New("failed to find required space")
	ErrNoHook       = errors.New("failed to find desired webhook")
	ErrFailedCreate = errors.New("failed to create webhook")
	ErrFailedDelete = errors.New("failed to delete webhook")
)

type Content struct {
	*c.Controller
	log *log.Logger
	db  dber
}

type dber interface {
	UserGet(username, password string) (user.User, error)
	UserGetFromToken(token string) (user.User, error)
	SpaceGet(user user.User, spaceID string) (space.Space, error)
	HookNew(user user.User, space space.Space, url string) (hook.Hook, error)
	HookGet(user user.User, space space.Space, id string) (hook.Hook, error)
	HookDelete(user user.User, space space.Space, hook hook.Hook) error
}

func New(c *c.Controller, log *log.Logger, db dber) *Content {
	return &Content{
		c,
		log,
		db,
	}
}

func (h *Content) ServeHTTP(w http.ResponseWriter, r *http.Request) {
	user, err := h.GetCookieUser(w, r)
	if err != nil {
		h.Error(w, r, http.StatusBadRequest, err)
		return
	}

	switch h.Method(r) {

	case "POST":
		space, err := h.db.SpaceGet(user, r.FormValue("space"))
		if err != nil {
			h.Error(w, r, http.StatusBadRequest, ErrNoSpace)
			return
		}

		hook, err := h.db.HookNew(user, space, r.FormValue("url"))
		if err != nil {
			h.Error(w, r, http.StatusInternalServerError, ErrFailedCreate)
			return
		}

		h.Redirect(w, r, fmt.Sprintf("/hook/%s/%s", space.ID(), hook.ID()))
		return

	case "DELETE":
		space, err := h.db.SpaceGet(user, r.FormValue("space"))
		if err != nil {
			h.Error(w, r, http.StatusBadRequest, ErrNoSpace)
			return
		}

		hook, err := h.db.HookGet(user, space, r.FormValue("hook"))
		if err != nil {
			h.Error(w, r, http.StatusBadRequest, ErrNoHook)
			return
		}

		if err := h.db.HookDelete(user, space, hook); err != nil {
			h.Error(w, r, http.StatusInternalServerError, ErrFailedDelete)
			return
		}

		h.Redirect(w, r, fmt.Sprintf("/space/%s", space.ID()))
		return

	case "GET":
		spaceID := r.FormValue("space")
		hookID := r.FormValue("hook")

		parts := strings.Split(r.URL.Path, "/")
		if len(parts) > 3 {
			spaceID = parts[2]
			hookID = parts[3]
		}

		space, err := h.db.SpaceGet(user, spaceID)
		if err != nil {
			h.Error(w, r, http.StatusBadRequest, ErrNoSpace)
			return
		}

		hook, err := h.db.HookGet(user, space, hookID)
		if err != nil {
			h.Error(w, r, http.StatusBadRequest, ErrNoHook)
			return
		}

		h.HTML(w, r, hookHTML, map[string]interface{}{
			"User":  user,
			"Space": space,
			"Hook":  hook,
		})
		return

	}

	http.NotFound(w, r)
}