graph2, models: Added editComment mutation.

graph2/queries/comment.go

@@ -69,7 +69,50 @@ func (r *mutationResolver) AddComment(ctx context.Context, input input.CommentAd
 		return models.Comment{}, errors.New("Failed to add comment: " + err.Error())
 	}
 
-	go changes.Submit("Comment", "add", token.UserID, true, changekeys.Many(comment, chapter, models.Story{ID: chapter.StoryID}), comment)
+	go changes.Submit("Comment", "add", token.UserID, true, changekeys.Many(comment, chapter, models.Story{ID: chapter.StoryID}), comment, chapter)
+
+	return comment, nil
+}
+
+func (r *mutationResolver) EditComment(ctx context.Context, input input.CommentEditInput) (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 edit 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")
+	}
+
+	if input.ClearFictionalDate != nil && *input.ClearFictionalDate == true {
+		input.FictionalDate = &time.Time{}
+	}
+
+	if input.CharacterID != nil && *input.CharacterID != "" {
+		character, err := characters.FindID(*input.CharacterID)
+		if err != nil {
+			return models.Comment{}, errors.New("Character not found")
+		} else if character.Author != token.UserID {
+			return models.Comment{}, errors.New("That is not your character")
+		}
+	}
+
+	comment, err = comments.Edit(comment, input.Source, input.CharacterName, input.CharacterID, input.Subject, input.FictionalDate)
+	if err != nil {
+		return models.Comment{}, errors.New("Could not post comment: " + err.Error())
+	}
+
+	go changes.Submit("Comment", "edit", token.UserID, true, changekeys.Many(comment, chapter, models.Story{ID: chapter.StoryID}), comment, chapter)
 
 	return comment, nil
 }

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

@@ -52,3 +52,29 @@ 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
+}

models/comments/edit.go

@@ -0,0 +1,44 @@
+package comments
+
+import (
+	"time"
+
+	"git.aiterp.net/rpdata/api/models"
+	"github.com/globalsign/mgo/bson"
+)
+
+// Edit edits a comment.
+func Edit(comment models.Comment, source, characterName, characterID, subject *string, fictionalDate *time.Time) (models.Comment, error) {
+	changes := make(bson.M, 6)
+
+	comment.EditedDate = time.Now()
+	changes["editedDate"] = comment.EditedDate
+
+	if source != nil {
+		comment.Source = *source
+		changes["source"] = *source
+	}
+	if characterName != nil {
+		comment.CharacterName = *characterName
+		changes["characterName"] = *characterName
+	}
+	if characterID != nil {
+		comment.CharacterID = *characterID
+		changes["characterId"] = *characterID
+	}
+	if subject != nil {
+		comment.Subject = *subject
+		changes["subject"] = *subject
+	}
+	if fictionalDate != nil {
+		comment.FictionalDate = *fictionalDate
+		changes["fictionalDate"] = *fictionalDate
+	}
+
+	err := collection.UpdateId(comment.ID, bson.M{"$set": changes})
+	if err != nil {
+		return models.Comment{}, err
+	}
+
+	return comment, nil
+}