workout.schema.json

{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "title": "ExerciseRecord",
  "description": "TO COME",
  "type": "object",
  "properties": {
    "datetime": {
      "type": "string",
      "format": "date-time"
    },
    "workout": {
      "oneOf": [{
        "$ref": "#/definitions/sequence"
      }, {
        "$ref": "#/definitions/atomicExercise"
      }]
    }
  },

  "required": ["datetime", "workout"],

  "definitions": {
    "sequence": {
      "type": "array",
      "items": {
        "anyOf": [{
          "$ref": "#/definitions/sequence"
        }, {
          "$ref": "#/definitions/atomicExercise"
        }, {
          "$ref": "#/definitions/rest"
        }]
      }
    },
    "atomicExercise": {
      "oneOf": [{
        "$ref": "#/definitions/deadlift"
      }, {
        "$ref": "#/definitions/ringPullup"
      }]
    },
    "baseExercise": {
      "type": "object",
      "properties": {
        "name": {
          "type": "string"
        }
      },
      "required": ["name"]
    },
    "baseRepExercise": {
      "allOf": [{
        "$ref": "#/definitions/baseExercise"
      }, {
        "properties": {
          "reps": {
            "type": "integer"
          }
        },
        "required": ["reps"]
      }]
    },
    "baseBarbellExercise": {
      "allOf": [{
        "$ref": "#/definitions/baseRepExercise"
      }, {
        "properties": {
          "weight": {
            "$ref": "#/definitions/weight"
          }
        },
        "required": ["weight"]
      }]
    },
    "weight": {
      "type": "object",
      "properties": {
        "quantity": {
          "type": "number"
        },
        "units": {
          "enum": ["pound", "kilogram"]
        }
      },
      "required": ["quantity", "units"]
    },
    "rest": {
      "type": "object",
      "properties": {
        "name": {
          "enum": ["Rest"]
        },
        "duration": {
          "type": "object",
          "properties": {
            "units": {
              "enum": ["second", "minute", "hour"]
            },
            "quantity": {
              "type": "number"
            }
          }
        }
      }
    },
    "deadlift": {
      "allOf": [{
        "$ref": "#/definitions/baseBarbellExercise"
      }, {
        "properties": {
          "name": {
            "pattern": "Deadlift"
          }
        }
      }]
    },
    "ringPullup": {
      "allOf": [{
        "$ref": "#/definitions/baseRepExercise"
      }, {
        "properties": {
          "name": {
            "pattern": "Ring pullup"
          }
        }
      }]
    }
  }
}