Batch delete issue and improve tippy opts (#25253)

1. Add "batch delete" button for selected issues, close #22273
2. Address the review in
https://github.com/go-gitea/gitea/pull/25219#discussion_r1229266083

2 files changed, 16 insertions, 3 deletions

diff --git a/routers/web/repo/issue.go b/routers/web/repo/issue.go
index 9f087edc72..49ba753a7d 100644
--- a/routers/web/repo/issue.go
+++ b/routers/web/repo/issue.go
@@ -2705,6 +2705,20 @@ func ListIssues(ctx *context.Context) {
 	ctx.JSON(http.StatusOK, convert.ToAPIIssueList(ctx, issues))
 }
 
+func BatchDeleteIssues(ctx *context.Context) {
+	issues := getActionIssues(ctx)
+	if ctx.Written() {
+		return
+	}
+	for _, issue := range issues {
+		if err := issue_service.DeleteIssue(ctx, ctx.Doer, ctx.Repo.GitRepo, issue); err != nil {
+			ctx.ServerError("DeleteIssue", err)
+			return
+		}
+	}
+	ctx.JSONOK()
+}
+
 // UpdateIssueStatus change issue's status
 func UpdateIssueStatus(ctx *context.Context) {
 	issues := getActionIssues(ctx)
@@ -2740,9 +2754,7 @@ func UpdateIssueStatus(ctx *context.Context) {
 			}
 		}
 	}
-	ctx.JSON(http.StatusOK, map[string]interface{}{
-		"ok": true,
-	})
+	ctx.JSONOK()
 }
 
 // NewComment create a comment for issue
diff --git a/routers/web/web.go b/routers/web/web.go
index fae935a507..8ac01f1742 100644
--- a/routers/web/web.go
+++ b/routers/web/web.go
@@ -1024,6 +1024,7 @@ func registerRoutes(m *web.Route) {
 			m.Post("/request_review", reqRepoIssuesOrPullsReader, repo.UpdatePullReviewRequest)
 			m.Post("/dismiss_review", reqRepoAdmin, web.Bind(forms.DismissReviewForm{}), repo.DismissReview)
 			m.Post("/status", reqRepoIssuesOrPullsWriter, repo.UpdateIssueStatus)
+			m.Post("/delete", reqRepoAdmin, repo.BatchDeleteIssues)
 			m.Post("/resolve_conversation", reqRepoIssuesOrPullsReader, repo.UpdateResolveConversation)
 			m.Post("/attachments", repo.UploadIssueAttachment)
 			m.Post("/attachments/remove", repo.DeleteAttachment)