schema.graphql

type _Schema_
  @fulltext(
    name: "collectionSearch"
    language: en
    algorithm: rank
    include: [{ entity: "Collection", fields: [{ name: "name" }] }]
  )

enum NftStandard {
  ERC1155
  ERC721
}

# General Entities:  referenced from any handler
type Account @entity {
  "Wallet Address"
  id: ID!
  "Collections created by account"
  projects: [Collection!]! @derivedFrom(field: "creator")
  metaTxs: [MetaTransaction!]! @derivedFrom(field: "from")
  transfersFrom: [Transfer!]! @derivedFrom(field: "senderAddress")
  transfersTo: [Transfer!]! @derivedFrom(field: "receiverAddress")
  balances: [Balance!]! @derivedFrom(field: "account")
  approvals: [Approval!]! @derivedFrom(field: "account")
}

type Contract @entity(immutable: true){
  "Contract Address"
  id: ID!
  "Collection reference if it's a collection"
  collection: Collection
}

# All collection is a contract, All contract need not be a collection
type Collection @entity {
  "Collection Address"
  id: ID!
  creator: Account!
  name: String!
  type: NftStandard!
  contract: [Contract!]! @derivedFrom(field: "collection")
  currentSupply: BigInt!
}

# Forwarder Entity
type MetaTransaction @entity(immutable: true){
  "TxHash-logIndex of the event MetaTransaction"
  id: ID!
  from: Account!
  to: Contract!
  nonce: BigInt!
  signature: Bytes!
}

# Token Entities 
type Token @entity{
  "polygon/collectionAddr/tokenId"
  id: ID!
  collection: Collection!
  identifier: BigInt!
  transfers: [Transfer!]! @derivedFrom(field: "token")
  balances: [Balance!]! @derivedFrom(field: "token")
}

type Transfer @entity(immutable: true){
  id: ID!
  transaction: Transaction!
  collection: Collection!
  token: Token!
  operator: Account
  senderAddress: Account!
  receiverAddress: Account!
  value: BigInt!
}

type Balance @entity {
  "polygon/collectionAddr/tokenId/accountAddr"
  id: ID!
  token: Token!
  account: Account!
  value: BigInt!
}

type Approval @entity {
  "collectionAddr/accountAddr/operatorAddr"
  id: ID!
  account: Account!
  collection: Collection!
  operator: Account!
  approved: Boolean!
}

type Transaction @entity(immutable: true){
  id: ID!
  timestamp: Int!
  blockNumber: Int!
  transactionFrom: Account!
  # Not deriving because of some loop, subgraph deployment fails
  transfers: [Transfer!]!
  gasPrice: BigInt
}

# type ClaimedWithReferral @entity(immutable: true){
#   id: ID!
#   from: Account! # address
#   tokenAddress: Bytes! # address
#   tokenId: BigInt! # uint256
#   by: Account! # address
#   referral: String! # string
# }

# type Sale @entity(immutable: true){
#   id: ID!
#   orderHash: Bytes!
#   offerer: Account!
#   fulfiller: Account!
#   offer: Token!
#   "Number of Tokens sold"
#   quantity: BigInt!
#   "Total Paid Amount only native for now"
#   totalAmount: BigInt!
#   platformFee: BigInt!
#   saleAmount: BigInt!
#   royaltyAmount: BigInt 
# }