deals-v2-events.schema.json

deals-v2-events.schema.json

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://example.com/schemas/campaign-events.schema.json",
  "title": "Campaign-Lifecycle Events",
  "description": "Envelope and payload definitions for CampaignCreated | CampaignTerminated.",
  "type": "object",
  "oneOf": [
    { "$ref": "#/$defs/CampaignCreatedEvent" },
    { "$ref": "#/$defs/CampaignTerminatedEvent" }
  ],

  "$defs": {
    "EventEnvelope": {
      "type": "object",
      "required": ["event", "idempotencyKey", "attributes"],
      "properties": {
        "event": { "type": "string" },
        "idempotencyKey": {
          "type": "string",
          "pattern": "^deal-property#prop_[A-Za-z0-9]+-campaign#cmp_deal_[A-Za-z0-9]+$"
        },
        "attributes": { "type": "object" }
      },
      "additionalProperties": false
    },

    "DiscountRate": {
      "type": "object",
      "required": ["type", "value"],
      "properties": {
        "type": { "type": "string", "enum": ["percent"] },
        "value": { "type": "number", "minimum": 0 }
      },
      "additionalProperties": false
    },

    "EligiblityRules": {
  "type": "object",
  "required": ["minNights", "bookingWindow", "nightOfArrival"],
  "properties": {
    "minNights": {
      "type": "integer",
      "minimum": 0,
      "maximum": 100
    },
    "bookingWindow": {
      "type": "object",
      "oneOf": [
        {
          "required": ["minNightsBeforeCheckin"],
          "properties": {
            "minNightsBeforeCheckin": {
              "type": "integer",
              "minimum": 0
            }
          },
          "additionalProperties": false
        },
        {
          "required": ["maxNightsBeforeCheckin"],
          "properties": {
            "maxNightsBeforeCheckin": {
              "type": "integer",
              "minimum": 0
            }
          },
          "additionalProperties": false
        }
      ]
    },
    "nightOfArrival": {
      "type": "array",
      "items": {
        "type": "string",
        "enum": ["mon", "tue", "wed", "thu", "fri", "sat", "sun"]
      }
    }
  },
  "additionalProperties": false
},

    "CampaignCreatedPayload": {
      "type": "object",
      "required": [
        "campaignType",
        "ref",
        "propertyId",
        "discountRate",
        "eligibilityRules",
        "discountedDates"
      ],
      "properties": {
        "campaignType": { "type": "string", "enum": ["DEAL"] },
        "ref": { "type": "string" },
        "propertyId": { "type": "string" },
        "discountRate": { "$ref": "#/$defs/DiscountRate" },
        "eligibilityRules": { "$ref": "#/$defs/EligibilityRules" },
        "discountedDates": {
          "type": "array",
          "items": { "type": "string", "format": "date" }
        }
      },
      "additionalProperties": false
    },

    "CampaignTerminatedPayload": {
      "type": "object",
      "required": ["campaignType", "ref", "propertyId"],
      "properties": {
        "campaignType": { "type": "string", "enum": ["DEAL"] },
        "ref": { "type": "string" },
        "propertyId": { "type": "string" }
      },
      "additionalProperties": false
    },

    "CampaignCreatedEvent": {
      "allOf": [
        { "$ref": "#/$defs/EventEnvelope" },
        {
          "properties": {
            "event": { "const": "CampaignCreated" },
            "attributes": { "$ref": "#/$defs/CampaignCreatedPayload" }
          }
        }
      ]
    },

    "CampaignTerminatedEvent": {
      "allOf": [
        { "$ref": "#/$defs/EventEnvelope" },
        {
          "properties": {
            "event": { "const": "CampaignTerminated" },
            "attributes": { "$ref": "#/$defs/CampaignTerminatedPayload" }
          }
        }
      ]
    }
  }
}