First draft of GetCommentReactions

Author: 6543

models/issue_reaction.go

@@ -9,6 +9,7 @@ import (
 	"fmt"
 
 	"code.gitea.io/gitea/modules/setting"
+	api "code.gitea.io/gitea/modules/structs"
 	"code.gitea.io/gitea/modules/timeutil"
 
 	"xorm.io/builder"
@@ -26,6 +27,9 @@ type Reaction struct {
 	CreatedUnix timeutil.TimeStamp `xorm:"INDEX created"`
 }
 
+// ReactionList represents list of reactions
+type ReactionList []*Reaction
+
 // FindReactionsOptions describes the conditions to Find reactions
 type FindReactionsOptions struct {
 	IssueID   int64
@@ -43,8 +47,13 @@ func (opts *FindReactionsOptions) toConds() builder.Cond {
 	return cond
 }
 
-func findReactions(e Engine, opts FindReactionsOptions) ([]*Reaction, error) {
-	reactions := make([]*Reaction, 0, 10)
+//FindReactions returns Reactions based
+func FindReactions(opts FindReactionsOptions) (ReactionList, error) {
+	return findReactions(x, opts)
+}
+
+func findReactions(e Engine, opts FindReactionsOptions) (ReactionList, error) {
+	reactions := make(ReactionList, 0, 10)
 	sess := e.Where(opts.toConds())
 	return reactions, sess.
 		Asc("reaction.issue_id", "reaction.comment_id", "reaction.created_unix", "reaction.id").
@@ -160,9 +169,6 @@ func DeleteCommentReaction(doer *User, issue *Issue, comment *Comment, content s
 	})
 }
 
-// ReactionList represents list of reactions
-type ReactionList []*Reaction
-
 // HasUser check if user has reacted
 func (list ReactionList) HasUser(userID int64) bool {
 	if userID == 0 {
@@ -247,3 +253,24 @@ func (list ReactionList) GetMoreUserCount() int {
 	}
 	return len(list) - setting.UI.ReactionMaxUserNum
 }
+
+// APIFormat returns Raction in api Format
+func (list ReactionList) APIFormat() api.CommentReactionList {
+	result := []*api.CommentReaction{}
+	users := map[string][]*string{}
+	counts := map[string]int64{}
+
+	for _, r := range list {
+		users[r.Type] = append(users[r.Type], &r.User.LoginName)
+		counts[r.Type]++
+	}
+
+	for k, v := range users {
+		result = append(result, &api.CommentReaction{
+			Reaction: k,
+			Users:    v,
+			Count:    counts[k],
+		})
+	}
+	return result
+}

routers/api/v1/repo/issue_comment.go

@@ -394,7 +394,63 @@ func deleteIssueComment(ctx *context.APIContext) {
 	ctx.Status(204)
 }
 
+//GetCommentReactions return all reactions of a specific comment
 func GetCommentReactions(ctx *context.APIContext, form api.CommentReactionList) {
+	// swagger:operation GET /repos/{owner}/{repo}/issues/{index}/comments/{id}/reactions issue issueGetCommentReactions
+	// ---
+	// summary: Return all reactions of a specific comment
+	// produces:
+	// - application/json
+	// parameters:
+	// - name: owner
+	//   in: path
+	//   description: owner of the repo
+	//   type: string
+	//   required: true
+	// - name: repo
+	//   in: path
+	//   description: name of the repo
+	//   type: string
+	//   required: true
+	// - name: index
+	//   in: path
+	//   description: this parameter is ignored
+	//   type: integer
+	//   required: true
+	// - name: id
+	//   in: path
+	//   description: id of the comment
+	//   type: integer
+	//   format: int64
+	//   required: true
+	// responses:
+	//   "200":
+	//     "$ref": "#/responses/CommentReactions"
+	issue, err := models.GetIssueByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
+	if err != nil {
+		ctx.Error(500, "GetIssueByIndex", err)
+		return
+	}
+	comment, err := models.GetCommentByID(ctx.ParamsInt64(":id"))
+	if err != nil {
+		if models.IsErrCommentNotExist(err) {
+			ctx.NotFound(err)
+		} else {
+			ctx.Error(500, "GetCommentByID", err)
+		}
+		return
+	}
+
+	rl, err := models.FindReactions(models.FindReactionsOptions{IssueID: issue.ID, CommentID: comment.ID})
+	if err != nil {
+		ctx.Error(500, "FindReactionsOptions", err)
+		return
+	} else if rl == nil {
+		ctx.NotFound("")
+		return
+	}
+
+	ctx.JSON(200, rl.APIFormat())
 
 }