type User {
    id: ID! @id
    email: String! @unique
    name: String!
    abbreviation: String!
    password: String!
    createdAt: DateTime! @createdAt
    comments: [Comment]!
    ratings: [Rating]!
}

type Training {
    id: ID! @id
    title: String!
    content: [Block]!
    createdAt: DateTime! @createdAt
    trainingDate: DateTime!
    participants: [User]!
    ratings: [Rating]!
}

type Block {
    id: ID! @id
    sequence: Int!
    title: String!
    duration: Int!
    variation: String
    format: Format
    tracks: [Track]!
    excersises: [Excersise]!
}

type Format {
    id: ID! @id
    name: String!
    description: String!
}

type Track {
    id: ID! @id
    title: String!
    artist: String!
    duration: Int!
    link: String!
}

type Excersise {
    id: ID! @id
    name: String!
    description: String!
    video: String!
    targets: [String]! @scalarList(strategy: RELATION) 
}

type Rating {
    id: ID! @id
    user: User!
    value: Int!
    comment: String!
    createdAt: DateTime! @createdAt
}

type Comment {
    id: ID! @id
    text: String!
    author: User!
    createdAt: DateTime! @createdAt
}