speckle-server/modules/core/graph/schemas/objects.graphql

extend type Stream {
  commits(offset: Int! = 0, limit: Int = 20): CommitCollection
  tags(offset: Int = 0, limit: Int = 20): TagCollection
  tag( id: String! ): Tag
  branches(offset: Int = 0, limit: Int = 20): BranchCollection
  branch( id: String! ): Branch
}

type CommitCollection {
  totalCount: Int
  commits: [Object]
}

type TagCollection {
  totalCount: Int
  tags: [Tag]
}

type BranchCollection {
  totalCount: Int
  branches: [Branch]
}

type Object {
  id: String! 
  speckleType: String!
  applicationId: String!
  createdAt: DateTime
  """
  The object's description. Valid only in the case of commit objects.
  """
  description: String
  """
  The object's creator. Valid only in the case of commit objects.
  """
  author: User
  """
  Any tags that this object belongs to. Valid only in the case of commit objects.
  """
  tag: [Tag]
  """
  Any branches that this object belongs to. Valid only in the case of commit objects.
  """
  branch: [Branch]
  """
  The full object, with all its props & other things. **NOTE:** If you're requesting objects for the purpose of recreating & displaying, you probably only want to request this specific field.
  """
  data: JSON
  """
  Any objects that this object references.
  
  `offset`: TODO
  
  `limit`: TODO
  
  `depth`: TODO
  
  `query`: TODO
  """
  children(offset: Int! = 0, limit: Int! = 100, depth: Int! = 1, query: String): [Object]
}

enum REFERENCE_TYPE {
  BRANCH,
  TAG
}

interface Reference {
  id: String!
  name: String!
  type: REFERENCE_TYPE!
  description: String!
  author: User!
  createdAt: String
  updatedAt: String
}

type Branch implements Reference {
  id: String!
  type: REFERENCE_TYPE!
  name: String!
  author: User!
  description: String!
  createdAt: String
  updatedAt: String
  commits( offset: Int! = 0, limit: Int! = 20 ): CommitCollection
}

type Tag implements Reference {
  id: String!
  type: REFERENCE_TYPE!
  name: String!
  author: User!
  description: String!
  createdAt: String
  updatedAt: String
  commit: Object
}

extend type Mutation {
  """
  Creates a special type of object, namely a commit. A commit is describes the particular shape of a data stream at one point in time. It's a collection of objects. 
  Returns the hash of the commit.
  """
  commitCreate( streamId: String!, commit:JSONObject! ): String!
  """
  Creates a bunch of objects and returns their hashes. Note: data duplication is respected. 
  Returns the hashes of the stored objects.
  """
  objectCreate( streamId: String!, objects:[JSONObject]! ): [String]!
  """
  Creates a branch.
  """
  branchCreate( streamId: String!, branch: BranchCreateInput ): String
  """
  Updates a branch. If a commit id array is present, the two get merged.
  """
  branchUpdate( streamId: String!, branch: BranchUpdateInput ): Boolean!
  """
  Deletes a branch.
  """
  branchDelete( streamId: String!, branchId: String! ):Boolean!
  """
  Creates a tag.
  """
  tagCreate(streamId: String!, tag: TagCreateInput ): String!
  """
  Updates a tag.
  """
  tagUpdate(streamId: String!, tag: TagUpdateInput ): Boolean!
  """
  Deletes a tag.
  """
  tagDelete( streamId: String!, tagId: String! ): String
}

input TagCreateInput {
  name: String!
  description: String
  commitId: String!
}

input TagUpdateInput {
  id: String!
  name: String
  description: String
  commitId: String
}

input BranchCreateInput {
  name: String!
  description: String
  commits: [String]
}

input BranchUpdateInput {
  id: String!
  name: String
  description: String
  commits: [String]
}

input CommitCreateInput {
  """
  The stream against which these objects will be created. 
  """
  streamId: String!
  """
  The commit you want to create.
  """
  commit: JSONObject!
}

input ObjectCreateInput {
  """
  The stream against which these objects will be created. 
  """
  streamId: String!
  """
  The objects you want to create.
  """
  objects: [JSONObject]!
}