Skip to content

Architecture

Jump to bottom
Hinrich Mahler edited this page Apr 23, 2022 · 20 revisions

Architecture

PTB Architecture

Required and optional components

Explain which components are opt-in and which are opt-out.

  • Updater
  • JobQueue
  • CallbackDataCache
  • Defaults
  • BasePersistence
  • ContextTypes

Customizing Components

Explain which components can (or even must) be replaced by custom implementations

  • BasePersistence
  • BaseRequest
  • Handler
  • Application (special case in the builder pattern)

Must read

  1. Introduction to the API
  2. Tutorial: Your first bot
  3. FAQ
  4. How to ask good questions
  5. How to write an MWE

Concepts & Important Elements

  1. Architecture Overview
  2. Builder Pattern for Application
  3. Types of Handlers
  4. Working with Files and Media
  5. Exceptions, Warnings and Logging
  6. Concurrency in PTB

Notable Features

  1. Advanced Filters
  2. Storing data
  3. Making your bot persistent
  4. Adding Defaults
  5. Job Queue
  6. Arbitrary callback_data
  7. Avoiding flood limits
  8. Webhooks
  9. Bot API Forward Compatiblity

Code Resources

  1. Frequently requested design patterns
  2. Code snippets
  3. Performance Optimizations
  4. Telegram Passport
  5. Bots built with PTB
  6. Automated Bot Tests

Examples explained

  1. InlineKeyboard Example

Networking

  1. Working Behind a Proxy
  2. Handling network errors

Other resources

  1. Where to host Telegram Bots
  2. How to host your bot
  3. Local API Server
  4. Type Checking with PTB
  5. Press
  6. Notes on GAE
  7. Related Projects
  8. Emoji

Transition Guides

Administration

Clone this wiki locally