108 lines
2.0 KiB
Go

package main
import (
"errors"
"github.com/gin-gonic/gin"
"net/http"
"strconv"
)
type ViewModel struct {
Users []User
CurrentUser int
Allowances []Allowance
Tasks []Task
History []History
}
func renderLite(c *gin.Context) {
if c.Query("user") != "" {
c.SetCookie("user", c.Query("user"), 3600, "/", "localhost", false, true)
c.Redirect(http.StatusFound, "/")
return
}
currentUserStr, err := c.Cookie("user")
if errors.Is(err, http.ErrNoCookie) {
renderNoUser(c)
return
}
if err != nil {
unsetUserCookie(c)
return
}
currentUser, err := strconv.Atoi(currentUserStr)
if err != nil {
unsetUserCookie(c)
return
}
userExists, err := db.UserExists(currentUser)
if !userExists || err != nil {
unsetUserCookie(c)
return
}
renderWithUser(c, currentUser)
}
func unsetUserCookie(c *gin.Context) {
c.SetCookie("user", "", -1, "/", "localhost", false, true)
c.Redirect(http.StatusFound, "/")
}
func renderNoUser(c *gin.Context) {
users, err := db.GetUsers()
if err != nil {
c.HTML(http.StatusInternalServerError, "error.gohtml", gin.H{
"error": err.Error(),
})
return
}
c.HTML(http.StatusOK, "lite.gohtml", ViewModel{
Users: users,
})
}
func renderWithUser(c *gin.Context, currentUser int) {
users, err := db.GetUsers()
if err != nil {
c.HTML(http.StatusInternalServerError, "error.gohtml", gin.H{
"error": err.Error(),
})
return
}
allowances, err := db.GetUserAllowances(currentUser)
if err != nil {
c.HTML(http.StatusInternalServerError, "error.gohtml", gin.H{
"error": err.Error(),
})
return
}
tasks, err := db.GetTasks()
if err != nil {
c.HTML(http.StatusInternalServerError, "error.gohtml", gin.H{
"error": err.Error(),
})
return
}
history, err := db.GetHistory(currentUser)
if err != nil {
c.HTML(http.StatusInternalServerError, "error.gohtml", gin.H{
"error": err.Error(),
})
return
}
c.HTML(http.StatusOK, "lite.gohtml", ViewModel{
Users: users,
CurrentUser: currentUser,
Allowances: allowances,
Tasks: tasks,
History: history,
})
}