~evanj/cms

ref: 398a8759a304b7c11624c9f3642c3c6c07d2ab79 cms/internal/c/hook/hook.go -rw-r--r-- 2.8 KiB
398a8759Evan M Jones WIP(rbac): Large DB interface refactor. Prep for rbac work. TODO: All 1 year, 1 month 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.Error2(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.Error2(w, r, http.StatusBadRequest, ErrNoSpace)
			return
		}

		hook, err := h.db.HookNew(user, space, r.FormValue("url"))
		if err != nil {
			h.Error2(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.Error2(w, r, http.StatusBadRequest, ErrNoSpace)
			return
		}

		hook, err := h.db.HookGet(user, space, r.FormValue("hook"))
		if err != nil {
			h.Error2(w, r, http.StatusBadRequest, ErrNoHook)
			return
		}

		if err := h.db.HookDelete(user, space, hook); err != nil {
			h.Error2(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.Error2(w, r, http.StatusBadRequest, ErrNoSpace)
			return
		}

		hook, err := h.db.HookGet(user, space, hookID)
		if err != nil {
			h.Error2(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)
}