How do I design an e-commerce website promotion engine?

How do I design an e-commerce website promotion engine? For example, if the price is 200 or 50, the price is 500 free shipping. If you want to buy a specified product, you can get 1 free of postage for the specified product? Are there any design solutions or ideas ?? How do I design an e-commerce website promotion engine? For example, if the price is 200 or 50, the price is 500 free shipping. If you want to buy a specified product, you can get 1 free of postage for the specified product? Are there any design solutions or ideas ??

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How do I design an e-commerce website promotion engine? For example, if the price is 200 or 50, the price is 500 free shipping. If you want to buy a specified product, you can get 1 free of postage for the specified product? Are there any design solutions or ideas ??

Promotions are indeed the two most troublesome parts of the design. The design may be different for different companies. Here I will share our experience in two ways: first, calculate the proportion of the product to be promoted. Second, calculate the discount of the product to be promoted on one or more items.

The essence of the e-commerce website promotion engine is: a workflow engine that allows you to customize variables and search and compute rules.

After understanding this basic theorem, the rest is very easy.

1. Find a mature workflow engine for secondary development.
2. Study how to make a professional workflow engine easy to use by computers.

Share my E-Commerce Promotion bar, sales promotion management (discounts, gifts, and purchases)
1. Discount Promotion A basic information is divided into fixed amount discounts (a), discount discounts (B) a sets the discount amount, B sets the discount
B. You can set the available discount conditions for a specified type of product, a specified SKN product, a specified member, and a single order.
2. Gift promotion A. Set the conditions to be met to specify the type of products, SKN products, specified members, and how much available A single order is
B. Set how many items are available for a specific type of item, a specified SKN item, a specified member, and a single order
3. Purchase promotion A. Set the conditions to be met to specify the type of product, SKN product, specified member, and how many available single order
B. Set the items that can be purchased in exchange to a specified type of item or a specified SKN item.

Use magento to prepare promotion rules.

Although I am in e-commerce, I am working on the front-end of e-commerce.

Four words
Rule Engine