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path: root/pkg/view/settings.go
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package view

import (
	"net/http"
	"strconv"

	"git.sr.ht/~gabrielgio/img/pkg/database/repository"
	"git.sr.ht/~gabrielgio/img/pkg/ext"
	"git.sr.ht/~gabrielgio/img/pkg/service"
	"git.sr.ht/~gabrielgio/img/templates"
)

type (
	SettingsView struct {
		// there is not need to create a controller for this
		settingsRepository repository.SettingsRepository
		userController     *service.AuthController
	}
)

func NewSettingsView(
	settingsRespository repository.SettingsRepository,
	userController *service.AuthController,
) *SettingsView {
	return &SettingsView{
		settingsRepository: settingsRespository,
		userController:     userController,
	}
}

func (self *SettingsView) Index(w http.ResponseWriter, r *http.Request) error {
	s, err := self.settingsRepository.Load(r.Context())
	if err != nil {
		return err
	}

	users, err := self.userController.List(r.Context())
	if err != nil {
		return err
	}

	templates.WritePageTemplate(w, &templates.SettingsPage{
		Settings: s,
		Users:    users,
	})

	return nil
}

func (self *SettingsView) User(w http.ResponseWriter, r *http.Request) error {
	id := r.FormValue("userId")
	idValue, err := ParseUint(id)
	if err != nil {
		return err
	}

	if idValue == nil {
		templates.WritePageTemplate(w, &templates.UserPage{})
	} else {
		user, err := self.userController.Get(r.Context(), *idValue)
		if err != nil {
			return err
		}

		templates.WritePageTemplate(w, &templates.UserPage{
			ID:       idValue,
			Username: user.Username,
			Path:     user.Path,
			IsAdmin:  user.IsAdmin,
		})
	}

	return nil
}

func (self *SettingsView) UpsertUser(w http.ResponseWriter, r *http.Request) error {
	var (
		username = r.FormValue("username")
		password = []byte(r.FormValue("password"))
		path     = r.FormValue("path")
		isAdmin  = r.FormValue("isAdmin") == "on"
		id       = r.FormValue("userId")
	)

	idValue, err := ParseUint(id)
	if err != nil {
		return err
	}

	err = self.userController.Upsert(r.Context(), idValue, username, "", password, isAdmin, path)
	if err != nil {
		return err
	}

	http.Redirect(w, r, "/settings", http.StatusTemporaryRedirect)
	return nil
}

func (self *SettingsView) Delete(w http.ResponseWriter, r *http.Request) error {
	var (
		id = r.FormValue("userId")
	)

	idValue, err := ParseUint(id)
	if err != nil {
		return err
	}

	if idValue != nil {
		err = self.userController.Delete(r.Context(), *idValue)
		if err != nil {
			return err
		}
	}

	http.Redirect(w, r, "/settings", http.StatusTemporaryRedirect)
	return nil
}

func (self *SettingsView) Save(w http.ResponseWriter, r *http.Request) error {
	var (
		showMode             = r.FormValue("showMode") == "on"
		showOwner            = r.FormValue("showOwner") == "on"
		preloadVideoMetadata = r.FormValue("preloadVideoMetadata") == "on"
	)

	err := self.settingsRepository.Save(r.Context(), &repository.Settings{
		ShowMode:             showMode,
		ShowOwner:            showOwner,
		PreloadVideoMetadata: preloadVideoMetadata,
	})
	if err != nil {
		return err
	}

	return self.Index(w, r)
}

func (self *SettingsView) SetMyselfIn(r *ext.Router) {
	r.GET("/settings/", self.Index)
	r.POST("/settings/", self.Save)

	r.GET("/users/", self.User)
	r.GET("/users/delete", self.Delete)
	r.POST("/users/", self.UpsertUser)
}

func ParseUint(id string) (*uint, error) {
	var idValue *uint
	if id != "" {
		v, err := strconv.Atoi(id)
		if err != nil {
			return nil, err
		}

		u := uint(v)
		idValue = &u
	}
	return idValue, nil
}