graph2, models: Added editComment mutation.

graph2/schema/root.gql

@@ -104,6 +104,9 @@ type Mutation {
   "Add a comment to a chapter."
   addComment(input: CommentAddInput!): Comment!
 
+  "Edit a comment in a chapter."
+  editComment(input: CommentEditInput!): Comment!
+
 
   # Add a new log
   addLog(input: LogAddInput!): Log!

graph2/schema/types/Comment.gql

@@ -51,4 +51,30 @@ input CommentAddInput {
 
   "Optional subject to add to the comment, only shown in some modes."
   subject: String
+}
+
+"""
+Input for the editComment mutation
+"""
+input CommentEditInput {
+  "What comment to edit."
+  commentId: String!
+
+  "Change the markdown source."
+  source: String
+
+  "Change the name of the character associated with this comment."
+  characterName: String
+
+  "Change the character assocaited with this comment."
+  characterId: String
+
+  "Change the optional in-universe date of the comment."
+  fictionalDate: Date
+
+  "Set to clear the fictional date."
+  clearFictionalDate: Boolean
+
+  "Change the optional subject for the comment, only shown in some modes."
+  subject: String
 }