Code Explainers

Code explainers tagged #route-guards

python 
from flask import Blueprint, render_template, request, redirect, url_for, flash, abort
from .models import User, AuditLog
from .extensions import db
from .decorators import admin_required

Nesting Flask Blueprints for an admin panel

blueprints route-guards pagination
Intermediate 8 steps
python 
from fastapi import APIRouter, Depends, HTTPException, status
from fastapi.security import OAuth2PasswordBearer
from jose import JWTError, jwt
from sqlalchemy.orm import Session

Chaining auth dependencies in FastAPI

dependency-injection jwt-authentication authorization
Intermediate 8 steps
typescript 
import { Injectable } from '@angular/core';
import { CanDeactivateFn } from '@angular/router';
import { inject } from '@angular/core';
import { MatDialog } from '@angular/material/dialog';

Guarding navigation with CanDeactivate in Angular

route-guards functional-guards dependency-injection
Intermediate 7 steps
typescript 
import { inject } from '@angular/core';
import {
  ActivatedRouteSnapshot,
  CanActivateFn,

How a functional route guard works in Angular

route-guards dependency-injection rxjs
Intermediate 5 steps
typescript 
import { inject } from '@angular/core';
import {
  CanActivateFn,
  Router,

Functional route guards in Angular

route-guards dependency-injection observables
Intermediate 5 steps