website/pkg/controller/api/read_notification.go

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package api
import (
"fmt"
"net/http"
"git.kirsle.net/apps/gosocial/pkg/models"
"git.kirsle.net/apps/gosocial/pkg/session"
)
// ReadNotification API to mark a notif ID as "read."
func ReadNotification() http.HandlerFunc {
// Request JSON schema.
type Request struct {
ID uint64 `json:"id"`
}
// Response JSON schema.
type Response struct {
OK bool `json:"OK"`
Error string `json:"error,omitempty"`
}
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost {
SendJSON(w, http.StatusNotAcceptable, Response{
Error: "POST method only",
})
return
}
// Get the current user.
currentUser, err := session.CurrentUser(r)
if err != nil {
SendJSON(w, http.StatusBadRequest, Response{
Error: "Couldn't get current user!",
})
return
}
// Parse request payload.
var req Request
if err := ParseJSON(r, &req); err != nil {
SendJSON(w, http.StatusBadRequest, Response{
Error: fmt.Sprintf("Error with request payload: %s", err),
})
return
}
// Get this notification.
notif, err := models.GetNotification(req.ID)
if err != nil {
SendJSON(w, http.StatusInternalServerError, Response{
Error: err.Error(),
})
return
}
// Ensure it's ours to read.
if notif.UserID != currentUser.ID {
SendJSON(w, http.StatusForbidden, Response{
Error: "That is not your notification.",
})
return
}
// Mark it read.
notif.Read = true
notif.Save()
// Send success response.
SendJSON(w, http.StatusOK, Response{
OK: true,
})
})
}