So I’m trying to make a DFD0 (for school work) and it comes out weird.
Claude is making all the code based on the examples I give but I need some help to finalize it.
This is what I need:
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And this is how it turns out (mermaid js code):
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Any help please!
External Entities:
| Code | Name | Description |
|---|---|---|
| U1 | Regular Customer | A registered customer who places orders or subscribes to the coffee shop |
| U2 | Coffee Shop Employee | An employee who performs operational tasks and updates the system |
| U3 | Coffee Shop Manager | The system administrator who manages employees and shifts |
| S1 | Google Calendar System | External system for managing shifts |
| S2 | Payment Processing System | System for processing membership payments |
| S3 | Chatbot System | System for managing customer inquiries |
| T1 | Product Reached Minimum Quantity | Trigger representing low inventory alert |
Data Stores:
| Code | Name | Description |
|---|---|---|
| D1 | Customers | Information about registered customers |
| D2 | Memberships | Information about coffee shop memberships |
| D3 | Inquiries | Customer inquiries and requests |
| D4 | Inventory | Information about coffee shop inventory |
| D5 | Equipment | Information about coffee shop equipment and furniture |
| D6 | Depreciation | Information about depreciated or damaged items |
| D7 | Supplier Orders | Information about orders placed with suppliers |
| D8 | Employees | Information about coffee shop employees |
Processes:
| Code | Name | Description | Inputs | Outputs |
|---|---|---|---|---|
| P1 | Manage Customers | Handling customer data, memberships, and inquiries | I1/Customer Details, I2/Membership Details, I3/Inquiries | O1/Registration Confirmation, C1/Customer Details, C2/Membership Details, C3/Inquiries |
| P2 | Manage Inventory | Handling inventory, equipment, depreciation, and supplier orders | I4/Inventory Details, I5/Equipment Details, I6/Depreciation Details, I7/Supplier Order Details, Inventory Alert | C4/Inventory Details, C5/Equipment Details, C6/Depreciation Details, C7/Supplier Order Details, Inventory Order |
| P3 | Manage Employees | Handling employee data and shift scheduling | I8/Employee Details, I9/Shift Details | C8/Employee Details, Shift Details |
Data Flows:
| Code | Name | Description |
|---|---|---|
| I1 | Customer Details | Customer registration details |
| I2 | Membership Details | Customer membership subscription details |
| I3 | Inquiries | Customer inquiries and requests |
| I4 | Inventory Details | Details about coffee shop inventory levels |
| I5 | Equipment Details | Details about coffee shop equipment and furniture |
| I6 | Depreciation Details | Details about depreciated or damaged items |
| I7 | Supplier Order Details | Details about orders placed with suppliers |
| I8 | Employee Details | Personal details of coffee shop employees |
| I9 | Shift Details | Employee shift scheduling details |
| O1 | Registration Confirmation | Confirmation of successful customer registration |
| O2 | Membership Payment Request | Request for processing membership payment |
| C1-C8 | Various communication flows | Data flows between processes and data stores |
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