From 22592439dace66b7cce68b65d99a3e1e00efbc7f Mon Sep 17 00:00:00 2001
From: Gisle Aune <dev@gisle.me>
Date: Wed, 16 Jan 2019 22:03:28 +0100
Subject: [PATCH] graph2, models: Added removeComment mutation.

---
 graph2/queries/comment.go       | 28 ++++++++++++++++++++++++++++
 graph2/schema/root.gql          |  3 +++
 graph2/schema/types/Comment.gql |  8 ++++++++
 3 files changed, 39 insertions(+)

diff --git a/graph2/queries/comment.go b/graph2/queries/comment.go
index f6492e1..5f314c7 100644
--- a/graph2/queries/comment.go
+++ b/graph2/queries/comment.go
@@ -116,3 +116,31 @@ func (r *mutationResolver) EditComment(ctx context.Context, input input.CommentE
 
 	return comment, nil
 }
+
+func (r *mutationResolver) RemoveComment(ctx context.Context, input input.CommentRemoveInput) (models.Comment, error) {
+	comment, err := comments.Find(input.CommentID)
+	if err != nil {
+		return models.Comment{}, errors.New("Comment not found")
+	}
+
+	token := auth.TokenFromContext(ctx)
+	if !token.PermittedUser(comment.Author, "member", "story.edit") {
+		return models.Comment{}, errors.New("You cannot remove this comment")
+	}
+
+	chapter, err := chapters.FindID(comment.ChapterID)
+	if err != nil {
+		return models.Comment{}, errors.New("Comment's chapter not found")
+	}
+
+	if !chapter.CanComment() {
+		return models.Comment{}, errors.New("Comments are disabled or locked")
+	}
+
+	err = comments.Remove(comment)
+	if err != nil {
+		return models.Comment{}, errors.New("Failed to remove comment: " + err.Error())
+	}
+
+	return comment, nil
+}
diff --git a/graph2/schema/root.gql b/graph2/schema/root.gql
index a522cf5..611edff 100644
--- a/graph2/schema/root.gql
+++ b/graph2/schema/root.gql
@@ -107,6 +107,9 @@ type Mutation {
   "Edit a comment in a chapter."
   editComment(input: CommentEditInput!): Comment!
 
+  "Remove a comemnt in a chapter."
+  removeComment(input: CommentRemoveInput!): Comment!
+
 
   # Add a new log
   addLog(input: LogAddInput!): Log!
diff --git a/graph2/schema/types/Comment.gql b/graph2/schema/types/Comment.gql
index cf58819..2200ba0 100644
--- a/graph2/schema/types/Comment.gql
+++ b/graph2/schema/types/Comment.gql
@@ -77,4 +77,12 @@ input CommentEditInput {
 
   "Change the optional subject for the comment, only shown in some modes."
   subject: String
+}
+
+"""
+Input for the removeComment mutation
+"""
+input CommentRemoveInput {
+  "What comment to edit."
+  commentId: String!
 }
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