Flow diagram

Search:

1.0 User has to search the product name and location given to the buyer app.
1.1 Buyer app pass the product name and location to the ONDC Gateway
1.2 ONDC Broadcast the requested product based on the location of the seller who is located on the nearest on sellers .
1.3 The search request hit our care commerce seller API.
1.4 Care commerce search API will pass the ack to the ONDC gateway.
1.5 ONDC Gateway passes the Acknowledgement to the Buyer APP.
2.0 Care commerce seller app search API receives the request of the buyer app.
2.1 Push the Search request to the RabbitMQ queue
2.2 Dispatch the search request if we have the product pass the positive ack to the buyer otherwise pass the negative ack.
2.3 Our listener service will listen if we get the search request.
2.4 Care commerce core Search API will query the Elastic search,
2.6 Get the product from our catalog and pass the response to RabbitMQ.
3.1 If positive ack receive the buyer app it will initiate the on_search API
3.2 ONDC Gateway will pass the request Care commerce on_search API.
3.3 Care commerce Seller api will pass the response to the ONDC gateway
3.4 ONDC gateway pass the response to the Buyer App.
4.0 Care commerce API will pass the request to the Carecommerce core API.
4.1 Care commerce core on_search API will get the response from the RabbitMQ queue and pass it to the care commerce on_search API.

After receiving the list of products from the search response, the user needs to select the products he or she wants to buy. select

5.0 The user needs to select the products from the list of products.
5.1 The selected products have to be passed from the buyer app to the seller app. Note that ONDC will not interfere.
5.2 Send a positive/negative acknowledgment to the buyer app.
6.0 The Care Commerce seller API will receive the user-selected products.
6.1 Push the selected product response to the RabbitMQ Queue.
6.2 The dispatch service will give a positive acknowledgment to the buyer if the user accepts the price condition. If not, send a negative acknowledgment.
6.3 The listener service will listen if the request is received by the RabbitMQ.
6.4 Send an acknowledgment (positive/negative) to the buyer app based on the user's needs.
6.5 The Care Commerce core API will receive the response and make the order on the Medusajs Application.
6.6 When calling the Medusajs API to create the draft order on the Medusajs.
6.7 After creating the order, the response will be pushed into the RabbitMQ.
7.1 When the buyer app receives the acknowledgment, it will call the on_select API to place the order.
7.2 Get the acknowledgment response of the selected product for further processing.
8.0 The Care Commerce seller API calls the logistic API to check the logistic availability for the order.
8.1 The Care Commerce core API also checks with the logic search API to select the best logistics provider.
8.2 The logistic API contains the search API of logistics, which will return the list of logistics providers.

initializing the order of selected products

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9.0 The user will click the checkout button to initiate the order for the selected products.
9.1 Initialize the order and pass it to the Care Commerce seller API.
9.2 Pass a positive/negative acknowledgment to the Buyer App.
10.0 The Care Commerce seller API receives the request to initialize the order for the selected products.
10.1 Push the request to the RabbitMQ.
10.2 The dispatch service will send a positive/negative acknowledgment to the Buyer App.
10.3 The listener service will listen for new order initialization requests.
10.4 Pass the acknowledgement to the Buyer App.
10.5 The Care Commerce core API will call the Medusajs Shipping API to add the shipping address details.
10.6 Call the Medusajs order API to update the details.
10.7 Push the response of the order API to RabbitMQ.
11.0 The Buyer App will call the on_init API based on the positive/negative acknowledgment.
11.1 Pass the on_init response to the Buyer App.
12.0 The Care Commerce core API will receive the response from the core API and the logistic API, build the response, and pass it to the Buyer App.
12.1 The Care Commerce core API will handle the payment details from the user and check with the logistic provider to place the order.
12.2 The Care Commerce core API will check the logistic API to ship the product from the seller to the buyer.

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