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|
package handlers
import (
"apjournal/config"
"apjournal/internal/database/repos"
"apjournal/internal/models"
"apjournal/pkg/cache"
"html/template"
"log/slog"
"net/http"
"os"
"strconv"
"time"
)
var defUS = models.UserScore{}
// Handlers structure
type Handlers struct {
cfg config.Config
log *slog.Logger
repo repos.FullRepo
mc cache.Cache
}
// NewHandlers constructor
func NewHandlers(
cfg config.Config, l *slog.Logger, repo repos.FullRepo,
) *Handlers {
if l == nil {
l = slog.New(slog.NewJSONHandler(os.Stdout, nil))
}
h := &Handlers{
cfg: cfg,
log: l,
repo: repo,
mc: cache.MemCache,
}
return h
}
func (h *Handlers) Ping(w http.ResponseWriter, r *http.Request) {
h.log.Info("got ping request")
w.Write([]byte("pong"))
}
func (h *Handlers) MainPage(w http.ResponseWriter, r *http.Request) {
tmpl, err := template.ParseGlob("components/*.html")
if err != nil {
abortWithError(w, err.Error())
return
}
// get recommendations
defUS.Recommendations, err = h.fetchRecommendations("", 5)
if err != nil {
panic(err)
}
usernameRaw := r.Context().Value("username")
h.log.Info("got mainpage request", "username", usernameRaw)
if usernameRaw == nil {
tmpl.ExecuteTemplate(w, "main", defUS)
return
}
username := usernameRaw.(string)
if username == "" {
tmpl.ExecuteTemplate(w, "main", defUS)
return
}
userScore, err := h.repo.DBUserScoreGet(username)
if err != nil {
h.log.Warn("got db err", "err", err)
tmpl.ExecuteTemplate(w, "main", defUS)
return
}
userScore.Actions, err = h.repo.DBActionList(username)
if err != nil {
abortWithError(w, err.Error())
return
}
userScore.Recommendations, err = h.fetchRecommendations(username, 5)
if err != nil {
abortWithError(w, err.Error())
return
}
tmpl.ExecuteTemplate(w, "main", userScore)
}
func (h *Handlers) HandleForm(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
h.log.Info("got postform request", "payload", r.PostForm)
magnitude := uint8(1)
mS := r.PostFormValue("magnitude")
if mS != "1" {
u64, err := strconv.ParseUint(mS, 10, 64)
magnitude = uint8(u64)
if err != nil {
h.log.Warn("failed to parse magnitude", "error", err,
"payload", r.PostForm)
magnitude = uint8(1)
}
}
repeat := false
var at models.ActionType
switch r.PostFormValue("act_type") {
case "plus":
at = models.ActionTypePlus
case "minus":
at = models.ActionTypeMinus
repeat = true
default:
h.log.Warn("uknown actiontype", "type", r.PostFormValue("act_type"))
}
// if r.PostFormValue("repeatable") == "on" {
// repeat = true
// }
// convert map to action object
act := models.Action{
Name: r.PostFormValue("name"),
Magnitude: magnitude,
Type: at,
Repeatable: repeat,
CreatedAt: time.Now(),
}
// get username from ctx
username := r.Context().Value("username").(string)
h.log.Info("got username from ctx", "username", username)
userScore, err := h.repo.DBUserScoreGet(username)
if err != nil {
abortWithError(w, err.Error())
return
}
act.Username = userScore.Username
if err := h.repo.DBActionCreate(&act); err != nil {
abortWithError(w, err.Error())
return
}
http.Redirect(w, r, "/", 302)
}
func (h *Handlers) UserScoreWithActionsByUsername(
username string,
) (*models.UserScore, error) {
userScore, err := h.repo.DBUserScoreGet(username)
if err != nil {
return nil, err
}
list, err := h.repo.DBActionList(username)
if err != nil {
return nil, err
}
userScore.Actions = list
return userScore, nil
}
func (h *Handlers) HandleDoneAction(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
actionName := r.PostFormValue("name")
username := r.Context().Value("username").(string)
h.log.Info("got postform request", "name", actionName,
"username", username)
userScore, err := h.UserScoreWithActionsByUsername(username)
if err != nil {
abortWithError(w, err.Error())
return
}
// get action by name
action, err := h.repo.DBActionGetByName(actionName)
magnitude := int8(action.Magnitude)
if action.Type == models.ActionTypeMinus {
magnitude *= -1
}
// change counter of user score
userScore.Score += magnitude
// disable action if repetable
if err := h.repo.DBActionDone(actionName); err != nil {
abortWithError(w, err.Error())
return
}
// update score in db
if err := h.repo.DBUserScoreUpdate(userScore); err != nil {
abortWithError(w, err.Error())
return
}
tmpl := template.Must(template.ParseGlob("components/*.html"))
tmpl.ExecuteTemplate(w, "main", userScore)
}
|
