MM-12826 Include list of reactions in post metadata instead of just counts (#9749)

model/post_metadata.go

@@ -18,8 +18,8 @@ type PostMetadata struct {
 	// of file attachments which are contained in PostMetadata.FileInfos.
 	Images map[string]*PostImage `json:"images,omitempty"`
 
-	// A map of emoji names to a count of users that reacted with the given emoji.
-	ReactionCounts ReactionCounts `json:"reaction_counts,omitempty"`
+	// A list of reactions made to the post
+	Reactions []*Reaction `json:"reactions,omitempty"`
 }
 
 type PostImage struct {

model/reaction.go

@@ -17,8 +17,6 @@ type Reaction struct {
 	CreateAt  int64  `json:"create_at"`
 }
 
-type ReactionCounts map[string]int
-
 func (o *Reaction) ToJson() string {
 	b, _ := json.Marshal(o)
 	return string(b)
@@ -76,13 +74,3 @@ func (o *Reaction) PreSave() {
 		o.CreateAt = GetMillis()
 	}
 }
-
-func CountReactions(reactions []*Reaction) ReactionCounts {
-	reactionCounts := ReactionCounts{}
-
-	for _, reaction := range reactions {
-		reactionCounts[reaction.EmojiName] += 1
-	}
-
-	return reactionCounts
-}

model/reaction_test.go

@@ -82,38 +82,3 @@ func TestReactionIsValid(t *testing.T) {
 		t.Fatal("create at should be invalid")
 	}
 }
-
-func TestCountReactions(t *testing.T) {
-	userId := NewId()
-	userId2 := NewId()
-
-	reactions := []*Reaction{
-		{
-			UserId:    userId,
-			EmojiName: "smile",
-		},
-		{
-			UserId:    userId,
-			EmojiName: "frowning",
-		},
-		{
-			UserId:    userId2,
-			EmojiName: "smile",
-		},
-		{
-			UserId:    userId2,
-			EmojiName: "neutral_face",
-		},
-	}
-
-	reactionCounts := CountReactions(reactions)
-	if len(reactionCounts) != 3 {
-		t.Fatal("should've received counts for 3 reactions")
-	} else if reactionCounts["smile"] != 2 {
-		t.Fatal("should've received 2 smile reactions")
-	} else if reactionCounts["frowning"] != 1 {
-		t.Fatal("should've received 1 frowning reaction")
-	} else if reactionCounts["neutral_face"] != 1 {
-		t.Fatal("should've received 2 neutral_face reaction")
-	}
-}