only show status remove warning if it is being used

packages/backend/src/db/queries/issues.ts

@@ -71,6 +71,25 @@ export async function getIssueByNumber(projectId: number, number: number) {
     return issue;
 }
 
+export async function getIssueStatusCountByOrganisation(organisationId: number, status: string) {
+    const { Project } = await import("@issue/shared");
+
+    const projects = await db
+        .select({ id: Project.id })
+        .from(Project)
+        .where(eq(Project.organisationId, organisationId));
+    const projectIds = projects.map((p) => p.id);
+
+    if (projectIds.length === 0) return { count: 0 };
+
+    const [result] = await db
+        .select({ count: sql<number>`count(*)` })
+        .from(Issue)
+        .where(and(eq(Issue.status, status), inArray(Issue.projectId, projectIds)));
+
+    return { count: result?.count ?? 0 };
+}
+
 export async function replaceIssueStatus(organisationId: number, oldStatus: string, newStatus: string) {
     const { Project } = await import("@issue/shared");
 

packages/backend/src/index.ts

@@ -43,6 +43,7 @@ const main = async () => {
 
             "/issues/by-project": withCors(withAuth(routes.issuesByProject)),
             "/issues/replace-status": withCors(withAuth(withCSRF(routes.issuesReplaceStatus))),
+            "/issues/status-count": withCors(withAuth(routes.issuesStatusCount)),
             "/issues/all": withCors(withAuth(routes.issues)),
 
             "/organisation/create": withCors(withAuth(withCSRF(routes.organisationCreate))),

packages/backend/src/routes/index.ts

@@ -8,6 +8,7 @@ import issueUpdate from "./issue/update";
 import issues from "./issues/all";
 import issuesByProject from "./issues/by-project";
 import issuesReplaceStatus from "./issues/replace-status";
+import issuesStatusCount from "./issues/status-count";
 import organisationAddMember from "./organisation/add-member";
 import organisationById from "./organisation/by-id";
 import organisationsByUser from "./organisation/by-user";
@@ -50,6 +51,7 @@ export const routes = {
     issuesByProject,
     issues,
     issuesReplaceStatus,
+    issuesStatusCount,
 
     organisationCreate,
     organisationById,

packages/backend/src/routes/issues/status-count.ts

@@ -0,0 +1,31 @@
+import type { AuthedRequest } from "../../auth/middleware";
+import { getIssueStatusCountByOrganisation, getOrganisationMemberRole } from "../../db/queries";
+
+// /issues/status-count?organisationId=1&status=TODO
+export default async function issuesStatusCount(req: AuthedRequest) {
+    const url = new URL(req.url);
+    const organisationIdParam = url.searchParams.get("organisationId");
+    const status = url.searchParams.get("status");
+
+    if (!organisationIdParam) {
+        return new Response("missing organisationId", { status: 400 });
+    }
+
+    if (!status) {
+        return new Response("missing status", { status: 400 });
+    }
+
+    const organisationId = Number(organisationIdParam);
+    if (!Number.isInteger(organisationId)) {
+        return new Response("organisationId must be an integer", { status: 400 });
+    }
+
+    const membership = await getOrganisationMemberRole(organisationId, req.userId);
+    if (!membership) {
+        return new Response("not a member of this organisation", { status: 403 });
+    }
+
+    const result = await getIssueStatusCountByOrganisation(organisationId, status);
+
+    return Response.json(result);
+}