GuardMarket使用场景 / Purpose
Commerce: cart total. 本技能对提供的参数执行计算，输入输出契约如下。文档例子来自已实现函数的固定验收样例；网页本身不执行代码。
输入字段 / Parameters
| 字段 | 类型 | 要求 | 约束与说明 |
|---|---|---|---|
items | "array" | 必填 Required | {"items": {"type": "object", "properties": {"sku": {"type": "string", "minLength": 1, "maxLength": 128}, "unit_price": {"type": "string", "minLength": 1, "maxLength": 32}, "quantity": {"type": "integer", "minimum": 1, "maximum": 10000}}, "required": ["sku", "unit_price", "quantity"], "additionalProperties": false, "maxProperties": 1000}, "minItems": 1, "maxItems": 200} |
discount_percent | "number" | 必填 Required | {"minimum": 0, "maximum": 100} |
tax_percent | "number" | 必填 Required | {"minimum": 0, "maximum": 100} |
shipping | "string" | 必填 Required | {"minLength": 1, "maxLength": 32} |
输入例子 / Example input
{
"items": [
{
"sku": "A",
"unit_price": "10.00",
"quantity": 2
}
],
"discount_percent": 10,
"tax_percent": 5,
"shipping": "3.00"
}预期输出 / Expected output
{
"lines": [
{
"sku": "A",
"quantity": 2,
"line_total": "20.00"
}
],
"subtotal": "20.00",
"discount": "2.00",
"taxable": "18.00",
"tax": "0.90",
"shipping": "3.00",
"total": "21.90"
}完整输入 JSON Schema
{
"type": "object",
"properties": {
"items": {
"type": "array",
"items": {
"type": "object",
"properties": {
"sku": {
"type": "string",
"minLength": 1,
"maxLength": 128
},
"unit_price": {
"type": "string",
"minLength": 1,
"maxLength": 32
},
"quantity": {
"type": "integer",
"minimum": 1,
"maximum": 10000
}
},
"required": [
"sku",
"unit_price",
"quantity"
],
"additionalProperties": false,
"maxProperties": 1000
},
"minItems": 1,
"maxItems": 200
},
"discount_percent": {
"type": "number",
"minimum": 0,
"maximum": 100
},
"tax_percent": {
"type": "number",
"minimum": 0,
"maximum": 100
},
"shipping": {
"type": "string",
"minLength": 1,
"maxLength": 32
}
},
"required": [
"items",
"discount_percent",
"tax_percent",
"shipping"
],
"additionalProperties": false,
"maxProperties": 1000
}完整输出 JSON Schema
{
"type": "object",
"properties": {
"lines": {
"type": "array",
"items": {
"type": [
"object",
"array",
"string",
"number",
"boolean",
"null"
],
"maxProperties": 1000,
"maxItems": 1000,
"maxLength": 60000,
"minimum": -1e+100,
"maximum": 1e+100
},
"minItems": 0,
"maxItems": 10000
},
"subtotal": {
"type": "string",
"minLength": 0,
"maxLength": 128000
},
"discount": {
"type": "string",
"minLength": 0,
"maxLength": 128000
},
"taxable": {
"type": "string",
"minLength": 0,
"maxLength": 128000
},
"tax": {
"type": "string",
"minLength": 0,
"maxLength": 128000
},
"shipping": {
"type": "string",
"minLength": 0,
"maxLength": 128000
},
"total": {
"type": "string",
"minLength": 0,
"maxLength": 128000
}
},
"required": [
"lines",
"subtotal",
"discount",
"taxable",
"tax",
"shipping",
"total"
],
"additionalProperties": false,
"maxProperties": 1000
}