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Wiki Article · Cinematic

Copyright (c) A|iens. All rights reserved.

============================================================ Engine/Module : Aliens Wiki — HIEN…

Overview
🌟

Copyright (c) A|iens. All rights reserved. — Quick Facts

📌

Property: Detail

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Full Name: Payment Module (Payment Subsystem…

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Category: Software Platform Module,…

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Type: Backend module / Microservice (can…

Topic 1
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Infobox

📚 | Property | Detail | |---|---| | Full Name | Payment Module (Payment Subsystem / Payment…
Topic 2
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Kyun Zaroori Hai

💡 Without vs With Dedicated Payment Module | Scenario | Without Payment Module | With…
Topic 3
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Payment Module vs Payment Gateway

🎯 | Aspect | Payment Module (Your Code) | Payment Gateway (External Service) |…
Topic 4
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Core Responsibilities

⭐ | # | Responsibility | Description | |---|---|---| | 1 | Payment initiation | Checkout se…
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Architecture Overview

🔑 Payment module typically 4 layers me organized hota hai: | Layer | Purpose | Components |…
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Payment Module Architecture Diagram

✨ `mermaid flowchart TD subgraph CLIENT["🖥️ Client / Frontend"] CHECKOUT["Checkout Page"]…
Topic 7
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Internal Components

🌟 | Component | Responsibility | Key Behaviors | |---|---|---| | Payment Orchestrator |…
Topic 8
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Payment Lifecycle (State Machine)

🚀 | State | Description | Next Possible States | |---|---|---| | CREATED | Transaction…
Topic 9
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Payment State Machine Diagram

📚 `mermaid stateDiagram-v2 [*] --> CREATED : Payment initiated CREATED --> PENDING : Send…
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Data Model

💡 Core Tables / Entities | Entity | Key Fields | Purpose | |---|---|---| | Transaction |…
Topic 11
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Gateway Abstraction Layer

🎯 Why Essential | Without Abstraction | With Abstraction | |---|---| | Stripe::charge()…
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Integration Points

⭐ | Module | Integration Type | Data Flow | When | |---|---|---|---| | Order Module |…
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Webhook Handling

🔑 | Step | Action | Key Consideration | |---|---|---| | 1 | Receive | Gateway POST kare…
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Refund aur Chargeback Handling

✨ Refund Flow | Step | Who | Action | |---|---|---| | 1 | Customer / Admin | Refund request…
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Subscription aur Recurring Billing

🌟 | Component | Description | |---|---| | Plan definition | Plans store karo: name, amount,…
Topic 16
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Security aur Compliance

🚀 | Area | Requirement | Implementation | |---|---|---| | Card data | Never store raw card…
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Error Handling aur Retry Logic

📚 Error Categories | Category | Examples | Action | |---|---|---| | Validation error |…
Topic 18
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Reconciliation aur Reporting

💡 Reconciliation Process | Step | Action | Frequency | |---|---|---| | 1 | Gateway…
Topic 19
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Monolith vs Microservice Payment Module

🎯 | Aspect | Monolith Component | Microservice | |---|---|---| | Deployment | Part of main…
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Common Mistakes

⭐ | # | Mistake | Impact | Correct Approach | |---|---|---|---| | 1 | Gateway code directly…
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Problems aur Challenges

🔑 | # | Problem | Detail | |---|---|---| | 1 | Distributed transaction consistency |…
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Best Practices

✨ | # | Practice | Detail | |---|---|---| | 1 | Gateway abstraction mandatory | Har gateway…
Topic 23
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History

🌟 | Era | Period | Development | |---|---|---| | Manual Accounting | Pre-1960s | Payment…
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Glossary

🚀 | # | Term (English) | Hinglish Explanation | |---|---|---| | 1 | Payment module |…
Topic 25
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Disclaimer

📚 Ye article sirf educational aur informational purposes ke liye hai. Payment module design…
Comparison
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Payment Module vs Payment Gateway

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Ownership: You build + maintain

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Location: Inside your application

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Responsibility: Business logic, state…

Comparison
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Monolith vs Microservice Payment Module

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Deployment: Part of main application…

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Scaling: Scales with entire app

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Communication: In-process function calls

Diagram
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Visual Flow

📊 Diagram visualization — details in narration
Diagram
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Visual Flow

📊 Diagram visualization — details in narration
Related Topics

See Also

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Payment_gateway

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Payment_method

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API

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Module

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Microservice

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Transaction

Quick Quiz
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Quiz — Question 1

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Quiz — Question 2

Copyright (c) A|iens. All rights reserved. ka 'Full Name' kya hai?

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Copyright (c) A|iens. All rights reserved. Complete!

Aliens Wiki · HIEN · Cinematic Knowledge

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Copyright (c) A|iens. All rights reserved. Complete

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Payment_gateway

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