graph2: Added File type and queries.

graph2/schema/root.gql

@@ -37,6 +37,13 @@ type Query {
 
   # Find all distinct tags used in stories
   tags: [Tag!]!
+
+
+  # Find file by ID
+  file(id: String!): File!
+
+  # Find files
+  files(filter: FilesFilter): [File!]!
 }
 
 # A Date represents a RFC3339 encoded date with up to millisecond precision.

graph2/schema/types/File.gql

@@ -0,0 +1,52 @@
+# A File contains information about a file and where to download it.
+type File {
+  # The file's unique ID
+  id: String!
+
+  # The kind of file. Most will be "upload", but some that are ported from the wiki will have other values for this.
+  kind: String!
+
+  # The time of uploading
+  time: Date!
+
+  # Whether the file is publicly listable. Someone with knowledge of the ID
+  # will still be able to view it, however.
+  public: Boolean!
+
+  # The file's name
+  name: String!
+
+  # The MIME type of the file
+  mimeType: String!
+
+  # The file's size in bytes
+  size: Int!
+
+  # The uploader
+  author: String!
+
+  # The URL where the file is hosted
+  url: String
+}
+
+# Filter for the files quiery.
+input FilesFilter {
+  # If set, this will limit the results to either public or private files.
+  public: Boolean
+
+  # Limit the MIME types of the files.
+  mimeType: [String!]
+}
+
+# Input for editFile mutation
+input EditFileInput {
+ # The file's unique ID
+  id: String!
+
+  # Whether the file is publicly listable. Someone with knowledge of the ID
+  # will still be able to view it, however.
+  public: Boolean
+
+  # The file's name
+  name: String
+}